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Tsai, Taichung City

Che-Liang Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120033211LARGE AREA OPTICAL DIAGNOSIS APPARATUS AND OPERATING METHOD THEREOF - A large area optical diagnosis apparatus and the operating method thereof are disclosed. The large area optical diagnosis apparatus includes a light source, a light path structure, and a sensing module. The light source is used to at least emit a coherent light. The light path structure includes a plurality of optical units used for dividing the coherent light into a plurality of first incident lights and a plurality of second incident lights. The plurality of first incident lights are emitted toward an object to be diagnosed and the plurality of second incident lights are emitted toward a reference end. The object to be diagnosed and the reference end reflect the plurality of first incident lights and the plurality of second incident lights to be a plurality of reflected lights. The sensing module senses the plurality of reflected lights to generate a sensing result related to the object to be diagnosed.02-09-2012
20130107212THREE-AXIS POSITIONING DEVICE AND METHOD FOR OPHTHALMIC EXAMINATION INSTRUMENT05-02-2013
20130250236GAZE-FIXATION AIDING AND IMAGE FOCUSING DEVICE - A gaze-fixation aiding and image focusing device for a fundus camera includes an illuminating system for projecting an examination light to illuminate an examinee's fundus; an aging system for receiving a fundus image and light reflected from the examinee's eye and forming images of the reflected light and the fundus on a display; a focusing device having a split image screen located in the illuminating system to work with an adjusting means located in the imaging system for split image focusing; and a gaze fixation device having a gaze fixation surface formed in the illuminating system and a plurality of fixation points provided on the gaze fixation surface to form a contrast with the examination light. With these arrangements, the fundus camera can have largely simplified optical path structure, and the fixation points are independently controllable to light for the examinee to gaze into particular directions.09-26-2013
20130286346FUNDUS EXAMINATION DEVICE CAPABLE OF AIDING IN GAZE FIXATION AND IMAGE FOCUSING - A fundus examination device aiding in gaze fixation and image focusing includes a light projecting device for projecting an examination light to illuminate an examinee's fundus; an illuminating system for transmitting the examination light to the examinee's eye and receiving a fundus image; an imaging system for showing the fundus image; and a focusing and gaze-fixation device located in the illuminating system and including a focus mask formed in a focusing zone, on which the examinee's eye focuses. The focus mask includes a split image screen surrounded by a light-penetrable structure, and gaze fixation devices for forming gaze-fixation images at examinee's eye focusing positions within the focusing zone, such that the split image screen and the gaze-fixation images are located at different focal positions corresponding to the examinee's eye curvature. Therefore, when a split image focusing is completed, the gaze-fixation images are also located at clearly recognizable focal positions.10-31-2013
20140044326IMAGE-RECOGNITION ASSISTING METHOD - An image-recognition assisting method includes the steps of using an examination instrument to generate an image having a split-image area formed thereon; setting a region-of-interest (ROI) around the split-image area of the generated image; performing a pixel luminance addition processing on the ROI, so that all pixels in the ROI have increased luminance contrast; and performing a contrast correction on the ROI having increased luminance contrast, so that the luminance contrast between the split-image area and the area surrounding the split-image area in the ROI is further increased. The image-recognition assisting method optimizes the image generated by the conventional ophthalmic examination instrument, such as a fundus camera, to increase the sharpness and the luminance contrast of the image output by the fundus camera, so that an examiner can easily recognize two offset rectangular image parts in the split-image area and align them with each other to focus the examination instrument.02-13-2014

Patent applications by Che-Liang Tsai, Taichung City TW

Chen-Fu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100277853Waterproof Structure in a Tank - A waterproof structure in a tank. The circuit board required for discharge machining in the tank is disposed outside the tank. The inner wall of the tank is provided with a waterproof component with a downward opening. The circuit board along with other elements is connected to an electrode contact disposed in the waterproof component. When the machining liquid is full, the air pressure in the air storage space of the waterproof component balances with the liquid pressure at the opening. This prevents the machining liquid from spilling onto the electrode contact and resulting in the bypassing circuit effect. Moreover, the waterproof component can be used at the electrode contact of each base of the conductive platform, providing the same protection.11-04-2010

Cheng-Chien Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110132565METHOD FOR MANUFACTURING A WORKPIECE WITH LABELS - A method for manufacturing a workpiece with labels includes a forging step for forging an initial billet, a lathe machining step for forming the initial billet into a first treated billet, a rolling step for forming a second treated billet by rolling at least one labeling indentation on the first treated billet, a heat treatment step for reinforcing a structure strength of the second treated billet, a dyeing step for obtaining a third treated billet by dyeing a surface of each labeling indentation on the second treated billet with a dyestuff, a polishing step for forming a fourth treated billet by polishing the third treated billet, and an electroplating step for electroplating on the fourth treated billet.06-09-2011

Cheng-Chih Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110052553STRAIN OF LACTOBACILLUS PLANTARUM LP28 AND ITS USE IN TREATING HYPERSENSITIVITY REACTIONS - A new strain of 03-03-2011

Cheng-Chung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100297411Laminated Board - A laminated board includes a primary layer mainly made of magnesium oxide or magnesium sulfate, wherein the primary layer provides the laminated board with fireproof ability, moisture-proof ability and bendability.11-25-2010

Cheng-Ho Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110123060VIBRATOR OF AN ELECTRO-ACOUSTIC TRANSDUCER - A vibrator is disposed in an electro-acoustic transducer and includes a central portion, an edge portion, a combining portion and a reinforcement structure. The edge portion surrounds at out periphery of the central portion, the combing part surrounds at outer periphery of the edge portion and is combined with the electro-acoustic transducer, whereas the reinforcement structure is attached to the central portion and is provided with a corrugated sheet. Between every two peaks and between every two troughs of the corrugated sheet are filled with a foaming material, allowing the vibrator to have a better stiffness and damping, so as to improve an acoustics performance of the electro-acoustic transducer.05-26-2011

Chia-Ching Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100167848DART BARREL - A dart barrel comprises a body with a predetermined length, the body is made of low hardness iron rod which is cheaper than copper, and the body has two free ends which are formed with a female threaded portion, respectively, for engaging with a tip and a shaft to form a complete dart. The surface of the barrel is treated with electroplating, blackening or anodizing. With above arrangements and treatment, the dart barrel is environment friendly and low toxic.07-01-2010

Chieh-Hung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090133520Rotating Nut Ball Screw Unit with Lubricating Arrangement - The rotating nut ball screw unit with lubricating arrangement has a lubricating device composed of a main body, a collar and a bearing. The main body is provided with several oil holes and is attached to the end surface of the nut. The main body is relatively rotatable with respect to the collar intercalating the bearing therebetween. An oil storage forces the lubricant into an oil reserving space surrounded by the main body, the collar and the bearing. The oil reserving space is in communication with the oil holes and allows the lubricant to be forced into the main body and then to reach the surface of the screw bolt via oil holes. The forced lubrication arrangement of the present invention ensures a better lubricating effect.05-28-2009

Chieh-Ping Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100146503SCHEDULER OF VIRTUAL MACHINE MODULE, SCHEDULING METHOD THEREFOR, AND DEVICE CONTAINING COMPUTER SOFTWARE - A scheduler of a virtual machine (VM) module, a scheduling method thereof, and a device containing computer software are provided. The scheduler has a classification module and a scheduling module. The classification module receives at least one VM module and analyzes a resource proportion parameter to generate classification result information. The scheduling module has a first schedule queue and a second schedule queue, sort an immediately resource-required VM module to the first schedule queue and a non immediately resource-required VM module to the second schedule queue, and determine whether the VM module of the first schedule queue exists or not, and if yes, it outputs the VM module of the first schedule queue to a processor; otherwise, outputs the VM module of the second schedule queue to the processor.06-10-2010

Chieh-Yang Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110314695Shock absorbing outsole - An outsole for shoes includes a top part and a bottom part, the top toe portion of the top part and the bottom toe portion are glued to each other and a chamber is defined between the top and bottom heel portions of the top and bottom part. The top heel portion has multiple top protrusions extending from underside thereof and the bottom heel portion has multiple bottom protrusions extending from a top surface thereof. The top and bottom protrusions are located in the chamber. The respective distal ends of the top and bottom protrusions are glued to each other. The deformation of the top and bottom protrusions absorbs shocks from the ground.12-29-2011

Chi-Hung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100131228MOTION MODE DETERMINATION METHOD AND APPARATUS AND STORAGE MEDIA USING THE SAME - A motion mode determination apparatus is disclosed, including an inertial device, a frequency decomposition module, a characteristic value generator, a training module and a determination module. The inertial device collects at least a first motion signal corresponding to a first motion mode and at least a second motion signal corresponding to a second motion mode, wherein each of the first and second motion signals includes a first signal, a second signal and a third signal. The frequency decomposition module decomposes the first signal into a first high-frequency signal and a first low-frequency signal. The characteristic value generator generates a plurality of characteristic values, wherein the characteristic values are the means and variances for each group of the first high-frequency signals, the first low-frequency signals, the second signals and the third signals respectively. The training module generates first and second data groups. The determination module determines the motion mode of a third motion signal.05-27-2010
20110137608Position Estimation Apparatuses and Systems and Position Estimation Methods Thereof - A position estimation system is provided, including at least one measurement unit, a plurality of evaluation units and a particle filter. The at least one measurement unit obtains a first information, wherein the first information at least includes a motion information and a corresponding noise model of a traced object. Each of the evaluation units has a corresponding evaluation model, wherein each evaluation model generates a corresponding unit displacement estimation according to the first information. The particle filter samples and generates a plurality of displacement estimations according to the unit displacement estimations and the corresponding noise models respectively.06-09-2011
201201199913D GESTURE CONTROL METHOD AND APPARATUS - A 3D gesture control method is provided. The method includes the steps of: obtaining a series of images by a stereo camera; recognizing a control article in the images and acquiring 3D coordinates of the control article; determining the speed of the control article according to the 3D coordinates of the control article; and operating a visible object according to the speed.05-17-2012
20120120196IMAGE COUNTING METHOD AND APPARATUS - The image counting method includes the steps of: acquiring 3D images from the region by a 3D camera, wherein the 3D images include a plurality of pixels, and the pixels have x, y and z coordinate values and pixel data; mapping the x, y and z coordinate values and the pixel data of the pixels into a plurality of correlative coordinate values of a spatial correlative coordinate represented as (x, z, t), wherein t is the number of pixels whose pixel data are lower than a threshold in y direction with the same x and z coordinate values; grouping the correlative coordinate values into a plurality of groups according to a correlation between each of the correlative coordinate values in x-z plane; and comparing the correlative coordinate values of each of groups with the correlative coordinate values of the 3D images of the specific objects to determine the number of specific objects in the region.05-17-2012
20120127276IMAGE RETRIEVAL SYSTEM AND METHOD AND COMPUTER PRODUCT THEREOF - An image retrieval system and method thereof is provided. The method of the image retrieval system has the following steps: capturing an input image of an object simultaneously and separately by dual cameras in a mobile device, obtaining a depth image by the mobile device according to the input images, and determining a target object according to the input images and image features of the depth image, and receiving the target object by an image data server, obtaining retrieving data corresponding to the target object, and transmitting the retrieving data to the mobile device.05-24-2012

Patent applications by Chi-Hung Tsai, Taichung City TW

Ching-Lang Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120255381FAN BIASING TRANSMISSION MECHANISM - A fan biasing transmission mechanism includes a housing having first, second and third mounting chambers, a control rod mounted in the first mounting chamber, a driving gear wheel and a driven gear mounted on the control rod, a worm coupled to a motor and meshed with the driving gear wheel, a follower gear wheel pivotally mounted in the second mounting chamber, a link coupled with the follower gear wheel, a cap covering the housing, and two speed-changing transmission gears pivotally mounted in the third mounting chamber in a stepped manner and respectively meshed with the driven gear and the follower gear wheel.10-11-2012

Chin-Tai Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110314733HOLLOW POT - A hollow pot includes a pot unit and a connection unit. The connection unit is a hollow unit and installed to inner surface of a mold set before pressurized air is introduced in the mold set and before the mold set is closed. A probe is inserted into the mold set and blows the plastic material in the mold set. The plastic material expands and contacts against the inner surface of the mold set and seals the connection holes of the connection unit. The plastic material is extended and broken to match upon the connection holes of the connection unit. The plastic material is solidified to form the pot unit. The pot unit is air-tightly connected to the connection unit, and the conjunction area of the connection unit communicates with the space in the pot unit.12-29-2011
20120186155PASSIVE WATER SUPPLY SYSTEM FOR PLANT POT - A pot assembly includes a pot having an inner part with a recessed space and a transparent outer part which supports the inner part. A hollow area is defined between the inner and outer parts. The inner and outer parts are connected to each other by two respective connection parts. The inner bottom of the space has a recess and a hole is defined through the inside of the recess and communicates with the hollow area. A water-guide member is located in the recess and the other end of the water-guide member is located adjacent to conjunction area between the hole and the hollow area. The water-guide member includes multiple particles and liquid spreads in the soil in the space via the paths between adjacent particles. A hollow hose is connected to the inner or outer parts for communication between the air inside and outside of the hollow area.07-26-2012
20130133256AIR INTRODUCING CONTORL DEVICE FOR PLANT POT - A plant pot includes a pot having an enclosed space and a room defined therein. The room receives soil therein. At least one passage communicates with the room and the enclosed space. A tube is connected to the pot and has a path defined axially therethrough, the path respectively communicates with interior and exterior of the enclosed space. A resistance member is located in one end of the tube and has multiple micro paths which communicate with the interior of the enclosed space. A resistance is formed when exterior air passes through the tube and the resistance member so as to control speed and volume of the exterior air into the enclosed space.05-30-2013
20140101998PASSIVE WATER SUPPLY SYSTEM FOR PLANT POT - A pot assembly includes a pot having an inner part and an outer part which supports the inner part. A hollow area is defined between the inner and outer parts, and a recessed space is defined between an inner bottom and the periphery of the inner part. At least one hole is located at a position of the space and communicates with the hollow area. A water-guide member includes multiple particles, and irregular paths are defined between the particles. The water-guide member is located at traces between the space and the at least one hole. Liquid in the hollow area slowly spreads upward into the soil in the space by way of the surface tension and the paths. The owners do not need to water the plants frequently.04-17-2014
20140115961PASSIVE WATER SUPPLY SYSTEM FOR PLANT POT - A pot assembly includes a pot having an inner part and an outer part connected to outside of the inner part. A hollow area is defined between the inner and outer parts. A recessed space is defined between the inner bottom and the periphery of the inner part. At least one hole is defined through the inner bottom of the inner part and communicates with the hollow area. A hollow hose is connected to the inner or outer part and communicates between outside of the hollow area and the hollow area. Air of outside of the hollow area communicates with the hollow area. A water-supply unit is located at the inner part and has its lower end communicating with the hollow area. A seal unit seals the top end of the water-supply unit. Liquid in the hollow area slowly spreads upward into the soil in the recessed space.05-01-2014
20140259914HOLLOW POT - A hollow pot includes a pot unit and a hollow tube. The hollow tube is a hollow unit and installed to inner surface of a mold set before pressurized air is introduced in the mold set and before the mold set is closed. A probe is inserted into the mold set and blows the plastic material in the mold set. The plastic material expands and contacts against the inner surface of the mold set, and seals the connection holes of the hollow tube. The plastic material is extended and broken to match upon the connection holes of the hollow tube. The plastic material is solidified to form the pot unit. The pot unit is air-tightly connected to the hollow tube, and the conjunction area of the hollow tube communicates with the space in the pot unit.09-18-2014

Patent applications by Chin-Tai Tsai, Taichung City TW

Chiung-Chi Tsai, Taichung City TW

Patent application numberDescriptionPublished
20080277678Light emitting device and method for making the same - A method for making a light emitting device includes: forming a multi-layer structure on a substrate; forming a patterned mask material on one side of the multi-layer structure such that the patterned mask material covers an etch region of the multi-layer structure; forming a roughened layer on the multi-layer structure; removing the patterned mask material from the multi-layer structure so as to expose the etch region of the multi-layer structure; forming an etch mask material on the roughened layer; dry etching the multi-layer structure at the exposed etch region so as to define an electrode-forming region on the first semiconductor layer that corresponds to the etch region of the multi-layer structure; and forming an electrode on the electrode-forming region of the first semiconductor layer.11-13-2008

Chwei-Jei Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110019403WATERTIGHT ROPE LIGHT - A watertight rope light of the present invention includes two parallel wires, a plurality of light emitting diodes and a transparent enclosing layer. The light emitting diodes are substantially parallel to the wires. Each light emitting diode has a semiconductor die, a lens, an anode leg and a cathode leg. The lens has a distal end, which is formed with an awl-shaped concave surface, and the semiconductor die is adapted to emit light toward the concave surface. As such, the light emitted from the semiconductor die can be reflected radially outward to illuminate the surrounding uniformly.01-27-2011
20110174762CAP FOR PET BOTTLE AND METHOD FOR MAKING THE SAME - The present invention provides a method for making a cap adapted for a PET bottle. The method includes a melting and blending step, comprising preparing a slurry substantially consisting of polyethylene terephthalate raw material, plasticizer and nano clay; and an injection molding step to mold the cap. Thereby, the cap has enhanced mechanical properties to facilitate follow-up mechanical process. Due to the composition of the cap being highly similar to that of the bottle, the difficulty of recycling PET bottle can be significantly reduced and the cost thereof can also be lowered.07-21-2011

David Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110266731Apparatus for Holding a Flat Object - An apparatus is disclosed for holding a flat object. The apparatus includes a post, a supporting mechanism movably connected to the post, a clamping mechanism pivotally connected to the post, and a linking element for linking the supporting mechanism and the clamping mechanism together. Thus, the flat object is clamped by the clamping mechanism clamps when the flat object is supported on the supporting mechanism.11-03-2011
20120034023Telescopic Apparatus - A telescopic apparatus includes an internal tube telescopically inserted in an external tube. The internal tube includes depressions defined therein. A frame is secured to the external tube. A lever is pivotally connected to the frame. The lever includes a space transversely defined therein, a groove in communication with and in parallel to the space, and a pawl for insertion in a selected one of the depressions for locking the internal tube relative to the external tube. A spring is substantially located in the space. The spring includes a hook for hooking the frame and a bent section located in the groove. A short tube is located in the space and against the spring. A screw is inserted through the frame, the spring and the short tube. A security unit is movably connected to the frame between a locking position against the lever to avoid pivoting of the lever and a releasing position away from the lever to allow pivoting of the lever.02-09-2012
20120112429Detachable Top Tube Apparatus for a Bicycle - A detachable top tube apparatus includes two tubes, two spring-biased detents, two hooks, two latches and an elastic element. The tubes are telescopically connected to each other. Each of the spring-biased detents is connected to a related one of the tubes. Each of the hooks includes a portion inserted in a related one of the tubes. Each of the latches each including two wings pivotally connected to a related one of the tubes between a releasing position and a locking position. In the releasing position, each of the latches allows a portion of a bicycle to be hooked by and unhooked from the related hook. In the locking position, each of the latches retains the portion of the bicycle hooked by the related hook. The elastic element interconnects the tubes.05-10-2012

Dong-Shiuan Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100038920ELECTRIC STRIKE - An electric strike includes a base member and a lock assembly mounted in the base member. The lock assembly includes a latch bolt keeper pivotally mounted in the base member by an axle. A control assembly is securely received in the base member. The control assembly includes a solenoid and a stopper driven by the solenoid for selectively engaged to a bottom of the latch bolt keeper to selectively limit a movement of the latch bolt keeper.02-18-2010

Edward Yee-Hua Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090072452Structure for Casehardening a Fixture of a Guide Plate of a Chain Saw - A structure for casehardening a fixture of a guide plate of a chain saw is disclosed and comprises: a metal member being larger than the guide plate and having a slot, the dimension between the two edges of the slot being a sum of the dimension of the outer figure of the guide plate and the dimension of a tolerance, the tolerance being defined as an allowable electrode discharging distance; and at least one cooling structure being disposed around one of the edges utmostly and only having one inlet and one outlet, other useless opens being sealed by sealing structures.03-19-2009
20090078104Guide Plate of Chain Saw - A guide plate of a chain saw is disclosed and the guide plate comprises: a rectangular metal plate, which is constructed by a body shaped as a guide plate and an eliminated portion elongated around the peripheral of the body; wherein the two surfaces of the front end of the body are elongated to a boundary surface of the eliminated portion individually and corresponding to two indentations of an arc portion toward front, two welded welding powder structures are inside the two indentations so as to let the top surface and the bottom surface of the metal plate be two flat surfaces, the body is separated from the eliminated portion, the welded welding powder structures are disposed at the front edge of the front end of the body, a guide groove is disposed in between the two welded welding powder structures and toward the body.03-26-2009

Fu-Ji Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120017982Thin Film Silicon Solar Cell and Manufacturing Method Thereof - A thin film silicon solar cell and a manufacturing method thereof. The thin film silicon solar cell comprises a glass substrate, a first electrode layer, a light absorbing layer, a second electrode layer, and a metal electrode layer sequentially stacked on top of one another. The second electrode layer has a texture surface and concavities formed on the texture surface, and each of the concavities has a width falling within a range of 100 nm-1600 nm and a depth less than 800 nm.01-26-2012

Jean-Yih Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120210560METHOD FOR MANUFACTURING A CONDENSER MICROPHONE - A method for manufacturing a condenser microphone includes forming a diaphragm module using microelectromechanical system (MEMS) techniques. The diaphragm module includes a diaphragm that is deformable by energy of sound waves, and a diaphragm spacer that extends from one side of the diaphragm and controls a tension of the diaphragm. The method further includes providing a backplate with vent holes, aligning the vent holes of the backplate with a central region of the diaphragm, and connecting the backplate to the diaphragm spacer to construct a transducer unit. The diaphragm spacer, the diaphragm and the backplate cooperate to form an air chamber in fluid communication with an environment external to the condenser microphone. The backplate and the diaphragm cooperate to form a condenser. The method further includes enclosing the transducer unit in a housing that includes a shell and a circuit board to form the condenser microphone.08-23-2012

Jen-Che Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110285562Continuous-time delta-sigma ADC with compact structure - A continuous-time delta-sigma Analog to Digital Converter (ADC) includes: a loop filter, for receiving and noise-shaping an analog input signal, and outputting a first loop voltage; a first summing resistor, for transforming a first feedback current to be a first feedback voltage, and summing the first loop voltage and the first feedback voltage so as to generate a first summing voltage, wherein the first summing voltage is equal to a sum of the first loop voltage and the first feedback voltage; a quantizer, for outputting a digital output signal according to the first summing voltage; and a current Digital to Analog Converter (DAC), for generating the first feedback current according to the digital output signal.11-24-2011
20130099953SUCCESSIVE-APPROXIMATION-REGISTER ANALOG-TO-DIGITAL CONVERTOR AND RELATED CONTROLLING METHOD - A method of controlling a successive-comparing-register analog-to-digital convertor (SAR ADC) is provided. Based upon the method, the SAR ADC receives a conversion clock that controls a conversion rate of the SAR ADC.04-25-2013
20130266102RF RECEIVER AND DIGITALLY-ASSISTED CALIBRATION METHOD APPLICABLE THERETO - A radio frequency (RF) receiver includes a digital tuning engine; I-path and Q-path analog filters, tuned by the digital tuning engine; and a digital compensation circuit. The digital tuning engine executes a RC (resistor-capacitor) time constant calibration to adjust respective cut-off frequencies of the I-path analog filter and the Q-path analog filter. The digital tuning engine executes a filter mismatch calibration to match the I-path analog filter and the Q-path analog filter. The digital tuning engine executes a filter residual mismatch calibration to match an I-path response from the I-path analog filter to the digital compensation circuit and a Q-path response from the Q-path analog filter to the digital compensation circuit.10-10-2013

Jen-Chu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100166495EASILY ASSEMBLED SWIVEL MOUNT DEVICE - An easily assembled swivel mount device includes a housing having a peripheral shoulder abutment and a peripheral ramp which extends toward the shoulder abutment and which terminates at a peripheral blocking protrusion, a swivel member swivelably mounted on the housing by means of a shaft, and a sleeve member having a leading abutment edge which is brought to abut against the shoulder abutment, and an inner peripheral guideway which extends away from the leading abutment edge and which terminates at a peripheral blocked ledge such that the blocked ledge can be retained behind the blocking protrusion after slipping over the peripheral ramp.07-01-2010
20110100167Fastener-Driving Sleeve Assembly - A fastener-driving sleeve assembly is driven by a driving tool to rotate a fastener, and includes a connecting sleeve and a reinforcing ring. The connecting sleeve has a tool-connecting portion and a fastener-connecting portion. The tool-connecting portion has a head-receiving hole engaging fittingly a driving head of the driving tool. The fastener-connecting portion has a fastener-receiving hole engaging fittingly the fastener. The reinforcing ring is sleeved fixedly on the fastener-connecting portion of the connecting sleeve. The reinforcing ring and the connecting sleeve have complementary interengaging surfaces. Preferably, the connecting sleeve and the reinforcing ring are made of two different metal materials, respectively.05-05-2011

Jen-Yi Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110278054CIRCUIT BOARD WITH NOTCHED CONDUCTOR PADS - Various circuit board conductor structures and methods of making the same are disclosed. In one aspect, a method of manufacturing is provided. The method includes forming a first conductor pad on a circuit board. The first conductor pad includes a first notch and is adapted to couple to a first solder portion.11-17-2011
20110299259CIRCUIT BOARD WITH CONDUCTOR POST STRUCTURE - Various circuit board interconnect conductor structures and methods of making the same are disclosed. In one aspect, a method of manufacturing is disclosed that includes forming a conductor post on a side of a circuit board. The conductor post includes an end projecting away from the side of the circuit board. A solder mask is applied to the side of the circuit board to cover the conductor post. A thickness of the solder mask is reduced so that a portion of the conductor post projects beyond the solder mask.12-08-2011

Ju-Mei Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110182457IN-EAR EARPHONE WITH CAPACITIVE SENSING FUNCTION - An in-ear earphone with a capacitive sensing function is provided. The earphone includes a case, a speaker, a circuit board, and a capacitive sensing unit. The case has an extension tube and an accommodating portion. An ear tip is sleeved on the extension tube. The accommodating portion accommodates the speaker, the circuit board, and the capacitive sensing unit. A sound emitting surface of the speaker faces the extension tube. The circuit board is electrically connected to the speaker, and a sensing chip is disposed on the circuit board. The capacitive sensing unit includes a sensor and a conducting element. The sensor is electrically connected to the sensing chip through the conducting element. When the extension tube is inserted into an ear canal of a user, the sensor returns a sensing signal to the sensing chip, and the sensing chip sends a control signal to control sound output of the speaker.07-28-2011

Kuei-Shin Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090137947System and method of wireless physiological signal integration - A system of a wireless physiological signal integration is provided. The system includes a wireless transmission sensor chip and a drug delivering system, wherein the wireless transmission sensor chip includes a sensor sensing a physiological signal of a patient, a signal conversion module converting the physiological signal into a converted signal, and a wireless transmission module wirelessly transmitting the converted signal, and the drug delivering system determines a dose of a drug and a timing for providing the drug according to the converted signal.05-28-2009

Kun-Hsi Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090272180CONTINUOUS TESTING DEVICE AND CONTINUOUS TESTING SYSTEM - A continuous testing device for testing the concentration of a target object in a fluid is provided. The continuous testing device includes a first chip, a signal source and a second chip. The first chip includes a separating unit and a reacting unit. The separating unit separates the target object from a non-target object in the fluid. The reacting unit enables the fluid having separated out the non-target object to react with a reagent. The signal source provides a signal passing through the fluid having reacted with the reagent. The second chip disposed at one side of the first chip includes a signal transducing element and a processing unit. The signal transducing element receives the signal passing through the fluid and outputs an electronic signal corresponding to the input signal. The processing unit acquires the concentration of the target object according to the electronic signal.11-05-2009

Kun-Ju Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120139650CHARGE PUMP AND PHASE DETECTION APPARATUS, PHASE-LOCKED LOOP AND DELAY-LOCKED LOOP USING THE SAME - A charge pump includes a first current source, a second current source, a first switch, a second switch, a third switch, a fourth switch, a reset switch, an inverse reset switch and a capacitance. The first and third switches have first terminals coupled to the first current source. The second and fourth switches have first terminals coupled to the second current source. The first, second and reset switches have second terminals coupled to a first terminal of the inverse reset switch. The reset switch has a first terminal coupled to second terminals of the third and fourth switches. The first and second switches are respectively controlled by first and second control signals, the third and fourth switches are respectively controlled by inverse signals of the first and second control signals, and the inverse reset switch is controlled by the inverse reset signal.06-07-2012
20120170616Apparatus and Method for Sensing Temperature - An apparatus and a method for sensing temperature are provided. The apparatus includes a first oscillation circuit, a pulse width generator, and a comparison circuit. The first oscillation circuit is for generating a first signal having a first frequency which is related to a to-be-sensed temperature. The pulse width generator is for generating a pulse width signal, the pulse width signal having a pulse width related to the to-be-sensed temperature. The comparison circuit is for generating an output signal indicative of the value of the to-be-sensed temperature according to the first signal and the pulse width signal.07-05-2012

Kun-Lung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120012413Light-duty vehicle with adjustable wheelbase - A light-duty vehicle with an adjustable wheelbase includes a linkage assembly composed of at least one main rod, a movable support, at least one movable rod and at least one adjusting rod, at least one power source connected in the linkage assembly, a seat mounted on a connecting rod having one end pivotally connected to the movable rod, and a driving wheel set composed of at least one front wheel and at least one rear wheel. The rear wheel is rotatably connected to the adjusting rod, while an opposite end of the main rod is connected to a fixed rod, which is coupled to a front fork above the front wheel. Thereby, when the power source modifies the linkage assembly in posture, the wheelbase between the front wheel and the rear wheel is changed so that the seat is adjusted in posture and altitude.01-19-2012
20120013101Modulized bicycle frame - A modulized bicycle frame includes at least two frame body members each sidelong symmetric to each other and having a head connecting portion, a seat connecting portion and a bottom-bracket connecting portion, and a plurality of fastening members for combining the frame body members to form the bicycle frame. The frame body members are easy to assemble and disassemble so as to facilitate replacement and modification of the modulized bicycle frame. Besides, the frame body members are suitable for mass manufacture, thereby saving manufacturing costs.01-19-2012

Kuo-Yuan Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110169268SHAFT BRAKE MECHANISM OF WIND POWER GENERATOR - A shaft brake mechanism of wind power generator, including a first brake assembly and a second brake assembly independent from each other. The first brake assembly serves to provide braking effect for the shaft of the wind power generator against rotation. The second brake assembly serves to naturally restrain the rotational speed of the shaft from exceeding a nominal upper limit of rotational speed. Accordingly, the wind power generator can still safely operate in a situation that the wind speed exceeds a nominal upper limit of wind speed. Therefore, the wind speed range for the operation of the wind power generator is widened to increase the total power generation capacity thereof.07-14-2011

Ling-Yu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110235326APPARATUS AND METHODS FOR CONTROLLING A THREE-DIMENSIONAL OPTICAL FIELD - The present invention provides an apparatus for controlling a three-dimensional optical field. The apparatus includes a light-emission device and a set of zoom elements. The light-emission device emits a light. The set of zoom elements are disposed in front of the light-emission device, and focus the light from the light-emission device.09-29-2011
20140185281ILLUMINATING DEVICE AND LIGHT MODULE THEREOF - An illuminating device includes a first light module and a second light module. The first light module emits a first light beam to a first illuminating area, and the second light module emits a second light beam to a second illuminating area. The first light module includes a first blue chip emitting a blue light with a main wave peak from 461 nm to 480 nm.07-03-2014

Lin-Mei Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090175047AUXILIARY LUMINOUS TRIM STRIP OF A CAR LAMP - The present invention provides an auxiliary luminous trim strip of a car lamp. The trim strip has a long strip body, a car lamp mating surface mating with the surface of the car lamp, a light-emitting surface, placed in front of the strip body, a locating component, used to locate the strip body and car lamp, a plurality of luminous bodies, assembled onto the light-emitting surface in a predefined configuration, and a power supply portion, used to supply power required for the luminous bodies. The luminous trim strip generates a trimming effect by the color, texture and shape of the strip body and enhances illumination intensity through the light emission of the luminous bodies, further enhancing the warning effect of the car lamp.07-09-2009

Lung-Chang Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120257923MODULAR TUBE ASSEMBLY - A modular tube assembly includes first and second upright tubes and at least one connecting rod unit. The at least one connecting rod unit includes a connecting rod and at least one spring-loaded pin. The connecting rod interconnects the first and second upright tubes, and has a first end corresponding in position to at least one engaging hole of the first upright tube, and a second end corresponding in position to at least one engaging hole of the second upright tube. The at least one spring-loaded pin has a securing portion secured to one of the first and second ends of the connecting rod, and a movable portion movable resiliently relative to the securing portion and engaging removably the at least one engaging hole of a respective one of the first and second upright tubes.10-11-2012

Meng-Hsiu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110276992CHANNEL RECALL REMINDER SYSTEM, SIGNAL SOURCE RECALL REMINDER SYSTEM AND RELATED METHODS - A channel recall reminder system includes a detecting device and a reminder device. The detecting device is used for detecting a channel status of a signal source to generate a detecting result. The reminder device is coupled to the detecting device, and is used for referring to the detecting result to determine whether to provide a reminder of performing a channel recall operation.11-10-2011

Meng-Ting Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090296878FREQUENCY DIVIDER - A frequency divider including a first frequency-dividing unit, a second frequency-dividing unit, a selecting unit, and a counting unit is provided. The first frequency-dividing unit receives an input signal and divides a frequency of the input signal for outputting a plurality of phase signals, wherein phases of the phase signals are mutually different. The selecting unit is connected to the first frequency-dividing unit for selecting one of the phase signals according to a control signal, so as to output an inner signal. The second frequency-dividing unit is coupled to the selecting unit for dividing a frequency of the inner signal to serve an output signal. The counting unit is coupled to the selecting unit for counting the inner signal and outputting a counting result as the control signal. Therefore, the output signal with about 50% duty cycle can be provided.12-03-2009
20100079174FREQUENCY SYNTHESIZER AND METHOD FOR SYNTHESIZING FREQUENCY - A frequency synthesizer includes a multi-signal comparing phase frequency detector/converter, a loop filter, a controllable oscillator, and a frequency divider. The multi-signal comparing phase frequency detector/converter simultaneously receives N input reference frequency signals and N feedback reference frequency signals. Frequencies of the input reference frequency signals are equivalent to one another while phases thereof are different from one another. Frequencies of the feedback reference frequency signals are equivalent to one another while phases thereof are different from one another. The multi-signal comparing phase frequency detector/converter compares the input reference frequency signals and corresponding feedback reference frequency signals, and then outputs a comparison control signal according to the comparison result. The frequency synthesizer of the present invention is adapted to depress a reference spur, thus achieving an ideal output frequency signal.04-01-2010
20110199136CHARGE PUMP AND PHASE-DETECTING APPARATUS, PHASE-LOCKED LOOP AND DELAY-LOCKED LOOP USING THE SAME - A charge pump including a first current source, a second current source, a first switch, a second switch, a third switch, a fourth switch, and a reset switch is provided. First terminals of the first and the third switch are coupled to the first current source. First terminals of the second and the fourth switch are coupled to the second current source. Second terminals of the first, the second, and the reset switch are coupled to an output terminal of the charge pump. A first terminal of the reset switch is coupled to the second terminals of the third and the fourth switch. Control terminals of the first, the second, the third, and the fourth switch respectively receive a first control signal, a second control signal, an inverted signal of the first control signal, and an inverted signal of the second control signal.08-18-2011
20120139650CHARGE PUMP AND PHASE DETECTION APPARATUS, PHASE-LOCKED LOOP AND DELAY-LOCKED LOOP USING THE SAME - A charge pump includes a first current source, a second current source, a first switch, a second switch, a third switch, a fourth switch, a reset switch, an inverse reset switch and a capacitance. The first and third switches have first terminals coupled to the first current source. The second and fourth switches have first terminals coupled to the second current source. The first, second and reset switches have second terminals coupled to a first terminal of the inverse reset switch. The reset switch has a first terminal coupled to second terminals of the third and fourth switches. The first and second switches are respectively controlled by first and second control signals, the third and fourth switches are respectively controlled by inverse signals of the first and second control signals, and the inverse reset switch is controlled by the inverse reset signal.06-07-2012

Patent applications by Meng-Ting Tsai, Taichung City TW

Meng-Tung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120015908SYNTHESIS AND ANTICANCER ACTIVITY OF ARYL AND HETEROARYL-QUINOLIN DERIVATIVES - A compound of Formula I is disclosed as follows:01-19-2012

Miao-Hsueh Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090008946Latch assembly for sliding doors - A latch assembly for a door includes a housing composed of a base and a cover. A drive knob, two links, two hooks, two adjusting members, and two torsion springs are connected between the base and the cover. The drive knob includes a drive surface that is engaged with a straight inside portion of a through hole of the links. One of the two links is pivotably connected to an adjusting portion of the other link and retaining slot of one of the two hooks. The other link has a positioning portion that is pivotably connected to the retaining slot of the other hook. When the drive knob is rotated in a particular direction (typically counterclockwise), the two links are pivoted in opposite directions and the two hooks are pivoted in two opposite directions and extend through apertures in the first outer surface of the base to hook a keeper structure and secure the door. 01-08-2009
20110056254DOOR LOCK WHOSE TRANSMISSION MECHANISM IS CONTROLLED BY A KEY - A door lock whose transmission mechanism is controlled by a key. It includes a pivotal part that drives a lock tongue to retract into or extend out of the housing. A horizontal bar moves horizontally to drive the auxiliary lock ensembles to open or close the lock. The horizontal bar uses a horizontally shifting lock chip to control the lock. The lock chip is driven by a key via a lock core.03-10-2011
20110062728DOOR LOCK TRANSMISSION STRUCTURE - A door lock transmission structure includes two inserts and a link component installed in a case, and the two inserts are driven by a key and a door handle respectively. The insert driven by the door handle includes two driving elements for driving one of the inserts to operate, such that the two inserts are driven for a synchronous operation when one of the driving elements is operated, so as to constitute the door lock transmission structure.03-17-2011

Patent applications by Miao-Hsueh Tsai, Taichung City TW

Ming-Ching Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100294090POSITIONING APPARATUS FOR HAND TOOL - A positioning apparatus for hand tool includes a shank, a driving head, a switch, and a positioning device. The shank has a connecting end having a receiving space and a slot communicated with the receiving space. The driving head has multiple positioning holes. The switch includes a screw. The positioning device is received in the receiving space. The positioning device includes a spring, a pusher, and a base. The base is received in the receiving space. The base has a recess for receiving the spring and the pusher and a slot communicated with the recess. The spring has one end abutting against a bottom of the recess and the other end abutting against the pusher. The screw passes the switch and fastens with the pusher via the slot in the shank and the slot in the base. The pusher selectively engages with one of the multiple positioning holes.11-25-2010
20100300252POSITIONING DEVICE FOR A HAND TOOL - A positioning device for a hand tool includes a handle having a first connecting portion formed a chamber defined therein, a positioning member movably received in the chamber, and a tool head pivotally connected to the first connecting portion. The first connecting portion has a threaded hole. A rotatable plate has a threaded shank extended therefrom. The threaded shank passes through the threaded hole and abuts against the positioning member. The positioning member rigidly engages with the tool head. When the threaded shank is moved away from the positioning member, the tool head is available to be pivotally adjusted at a desired angle.12-02-2010
20110072941HAND TOOL WITH AN ADJUSTING DEVICE - A hand tool with an adjusting device includes a tool head having an engaging portion formed thereon. A handle is pivotally connected to the engaging portion. The handle has a chamber and a cavity defined therein. An adjusting device includes an engaging member and a spring movably received in the chamber. The spring tends to urge the engaging member toward the tool head. The adjusting device includes a positioning member and an elastomer movably received in the cavity. The positioning member has a recess defined therein and an inclined surface formed thereon. Accordingly, the tool head is able to pivotally rotate relative to the handle for adjusting to a desired angle.03-31-2011
20130283984POSITIONING DEVICE FOR A HAND TOOL - A positioning device for a hand tool includes a handle, a tool head, a positioning member and an adjusting member. The positioning member has a pusher and a spring. The adjusting member has a threaded portion10-31-2013

Patent applications by Ming-Ching Tsai, Taichung City TW

Ming Fu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120229059DRIVE WITH HEAT DISSIPATION AND ENERGY-SAVING FUNCTION - A drive with heat dissipation and energy-saving function for supplying power to drive a motor. The drive includes a driving circuit having a rectification section. The rectification section serves to receive AC current generated when the motor abruptly accelerates/decelerates and convert the AC current into DC current and output the DC current. The drive further includes a cooling module electrically connected to an output end of the rectification section. The cooling module is drivable by the DC current output from the rectification section to conduct out and dissipate heat.09-13-2012
20120229103SIGNAL COMPENSATION METHOD FOR MAGNETICALLY SENSITIVE POSITION FEEDBACK DEVICE - Signal compensation method for magnetically sensitive position feedback device in which the compensation for voltage offset is performed in accordance with the following formula (1), while the compensation for voltage amplitude is performed in accordance with the following formula (2):09-13-2012
20120229123MAGNETIC RING ENCODING DEVICE FOR COMPOSITE SIGNALS - A magnetic ring encoding device for composite signals, which is disposed at an end of a rotary shaft of a rotary motor. The magnetic ring encoding device includes: a magnetic ring having a ring-shaped body section synchronously rotatable with the rotary shaft of the rotary motor, multiple magnetic poles being arranged on the body section at equal intervals; multiple Hall elements located and arranged around the body section at intervals, the Hall elements serving to sense magnetic field change that takes place when the magnetic poles pass through the Hall elements and output sensed signals according to the magnetic field change; and an adder for performing addition operation for the sensed signals output from the Hall elements.09-13-2012

Ming-Lung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110260693RECHARGING DEVICE WITH VOLTAGE DETECTION FOR AN ALKALINE PRIMARY CELL - A recharging device with voltage detection for an alkaline primary cell includes an oscillating unit that generates a pulse signal from an input power to charge the alkaline primary cell. The recharging device also includes a detecting unit configured to be electrically coupled to the alkaline primary cell. The detecting unit is also configured to detect a voltage of the alkaline primary cell and output a corresponding detection signal. The recharging device further includes a control unit electrically coupled to the oscillating unit and the detecting unit. The control unit controls the oscillating unit to operate in one of a first charge mode and a waiting mode based on the detection signal output by the detecting unit. The oscillating unit outputs the pulse signal when operated in the first charge mode and discontinues output of the pulse signal when operated in the waiting mode.10-27-2011

Min-Shian Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120169576DISPLAY PANEL - A display panel including a first substrate, a second substrate, a liquid crystal layer, a pixel structure array, a common electrode layer, and spacers is provided. The liquid crystal layer is disposed between the first substrate and the second substrate opposite thereto. The pixel structure array disposed on the first substrate is located between the liquid crystal layer and the first substrate and includes scan lines, data lines, active devices, and pixel electrodes. Each active device is connected to one scan line and one data line intersected therewith. Each pixel electrode crosses over one data line and one active device and is electrically connected to the corresponding one active device. The common electrode layer is disposed on the second substrate. The spacers disposed between the first substrate and the second substrate are located above the scan lines. The spacers are respectively located at centers of the pixel electrodes.07-05-2012

Ping-Hsun Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100132430EXTRUSION DIE DEVICE - An extrusion die device includes a first die having a shaping hole. An inner periphery of the shaping hole has a plurality of twisted guiding portions. A second die includes a plurality of guiding holes. A bridge is formed between two adjacent guiding holes. A plurality of tongues extends from a surface of each bridge and each includes an input end face contiguous to the bridge and an output end face whose projection on the surface of the bridge has an angular shift relative to the input end face. A side of the second die is coupled to an input side of the first die. The tongues are received in the shaping hole. Material is squeezed through a passage between each tongue and the inner periphery of the shaping hole and rotates according to the twisting direction of the tongues, forming a hollow object with an integrally formed helical rib.06-03-2010

Po-Ming Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120181832Lift chair - A lift chair includes a seat portion formed therein with an accommodating room that is closed atop by a plane; a cushion deposited on the plane; a lifter mechanism deposited in the accommodating room and having an upper end connected to a bottom of the cushion; and a power source serving to drive the lifter mechanism to operate, thereby lifting or lowering the cushion, horizontally moving the cushion, or tilting the cushion, and in turn assisting a user to stand up or sit down.07-19-2012

Po- Wen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100048312CUE STICK - A cue stick includes a shaft, a solid force-transmitting pipe, a butt, and a wooden fitting portion. This shaft includes a tip, a solid portion, a hollow portion and a connecting portion. This solid force-transmitting pipe contains an inner space. The butt connects with the shaft. The wooden fitting portion fills in the inner space. The density of the wooden fitting portion is between 80% and 120% of the density of the solid portion. So, the weight and size are nearly same as the ones of a traditional solid wood cue stick. The total weight of the cue stick is proper. Its internal force transmission is evenly distributed. Plus, the feedback feeling for striking the cue ball is excellent.02-25-2010

Robert Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100199533Display box with LEDs - A display box includes a bottom rail, two side rails and a top rails, wherein the bottom rail includes an interior space so as to receive a switch and a rechargeable battery unit therein. The bottom rail includes two upright plates extending from a top thereof so as to define a positioning slot between the two upright plates and an LED unit is received in the positioning slot and powered by the battery unit. The LED unit includes multiple LEDs which emit different colors toward a transparent display board is positioned in the frame. The frame can be cooperated with a stand and rotatable relative to the stand.08-12-2010
20140014760SLOWING DEVICE FOR SLOWING SCROLLING SPEED OF BELT OF BARRIER POLE - A slowing device for slowing scrolling speed of belt of barrier poles includes a storage unit having a rotor to which the belt is wrapped. The rotor has an axle extending therefrom and located in the room of the storage unit. The rotor scrolls the belt backward when the belt is released. The slowing device is located in the storage unit and has two braking pieces which contact the inner wall of the room due to centrifugal force so that the belt does not move at high speed and does not injure people when being pulled or retracted.01-16-2014

Shan Hung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090085039Image display system and fabrication method thereof - The invention provides a method for fabricating a low-temperature polysilicon (LTPS) driving circuit and thin film transistor. The method includes: providing a substrate, forming an active layer, forming a gate insulating layer, forming a dielectric layer having an extending portion and forming a gate electrode. The extending portion of the dielectric layer and the gate electrode are formed during the same step, and they can serve as a mask during a later doping process so that a lightly doped source/drain region and a source/drain region are formed during the same time without forming extra masks.04-02-2009
20090091673Display panel and dielectric apparatus with ESD protection effect - A display panel and an electric apparatus with ESD protection effect are disclosed. The display panel comprises a panel substrate and patterned conductive layers stacked over the panel substrate. The display panel also has an array display area and a driving area. A first conductive layer of the patterned conductive layers comprises substantially repetitive patterns inside the driving area. The first conductive layer also has a dummy bar formed beside an edge pattern of the substantially repetitive patterns.04-09-2009
20090289541DISPLAY DEVICE AND METHOD OF FORMING THE SAME, AND ELECTRONIC DEVICE HAVING THE SAME - A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device.11-26-2009
20100129967METHOD FOR FABRICATING THIN FILM TRANSISTORS AND ARRAY SUBSTRATE INCLUDING THE SAME - The present invention relates to a method for fabricating thin film transistors (TFTs), which includes the following steps: forming a semi-conductive layer on a substrate; forming a patterned photoresist layer with a first thickness and a second thickness on the semi-conductive layer; pattering the semi-conductive layer by using the patterned photoresist layer as a mask to form a patterned semi-conductive layer; removing the second thickness of the patterned photoresist layer; performing a first ion doping process on the patterned semi-conductive layer by using the first thickness of the patterned photoresist layer as a mask; removing the first thickness of the patterned photoresist layer; and forming a dielectric layer and a gate on the patterned semi-conductive layer. The present invention also discloses a method for fabricating an array substrate including aforementioned TFTs.05-27-2010
20110306154METHOD OF FORMING A DISPLAY DEVICE BY USING SEPARATE MASKS IN FORMING SOURCE AND DRAIN REGIONS OF MOS TRANSISTORS - A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device.12-15-2011

Patent applications by Shan Hung Tsai, Taichung City TW

Shu-Fu Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090268993Automatic-positioning linear guide - An automatic-positioning linear guide has a driven body combined with guiding rails at two sides of a stationary base via a plurality of rollers. Each of the rollers is composed of two bearings combined by an axial shaft and can be assembled with the corresponding guiding rail without an assembly error therebetween.10-29-2009

Shu-Mei Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090126209Measuring instrument - A measuring instrument includes a body, a horizontal optical module, and several vertical optical modules; the horizontal optical module is fixed on a top of the body, and has a brushless motor and a prism, which work together to make emitted light of the module cover a horizontal plane to form as a horizontal making line for use in construction; the body has several fixing members, which are fixedly positioned around the horizontal optical module such that horizontal central lines of every two adjacent ones of the fixing members are perpendicular to each other; the vertical optical modules are fixedly joined on the fixing members respectively such that light emission directions of every two adjacent ones of the vertical optical modules are perpendicular to each other, and light emitted from each of the vertical optical modules covers a vertical plane.05-21-2009

Song-Yen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090292552Integrated and interactive health-management system - An integrated and interactive health-management system allows a medical-care-recipient to transmit both physiological and non-physiological information obtained through his/her self-monitoring to a medical-service platform so that related medical personnel at the platform partaking in the medical treatment can learn the medical-care-recipient's home care status and provide the medical-care-recipient with professional suggestions and assistance accordingly.11-26-2009

Stephen Yee-Fong Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090072452Structure for Casehardening a Fixture of a Guide Plate of a Chain Saw - A structure for casehardening a fixture of a guide plate of a chain saw is disclosed and comprises: a metal member being larger than the guide plate and having a slot, the dimension between the two edges of the slot being a sum of the dimension of the outer figure of the guide plate and the dimension of a tolerance, the tolerance being defined as an allowable electrode discharging distance; and at least one cooling structure being disposed around one of the edges utmostly and only having one inlet and one outlet, other useless opens being sealed by sealing structures.03-19-2009
20090078104Guide Plate of Chain Saw - A guide plate of a chain saw is disclosed and the guide plate comprises: a rectangular metal plate, which is constructed by a body shaped as a guide plate and an eliminated portion elongated around the peripheral of the body; wherein the two surfaces of the front end of the body are elongated to a boundary surface of the eliminated portion individually and corresponding to two indentations of an arc portion toward front, two welded welding powder structures are inside the two indentations so as to let the top surface and the bottom surface of the metal plate be two flat surfaces, the body is separated from the eliminated portion, the welded welding powder structures are disposed at the front edge of the front end of the body, a guide groove is disposed in between the two welded welding powder structures and toward the body.03-26-2009

Te-Feng Tsai, Taichung City TW

Patent application numberDescriptionPublished
20090174730DATA DRIVING APPARATUS AND METHOD THEREOF - A data driving apparatus and a method thereof are disclosed. When the data driving apparatus of the present invention receives a gray level digital value provided by a timing controller (T-con), the data driving apparatus provides a correction/compensation gray level voltage thereby for producing a precise pixel voltage to drive pixels inside an LCD panel of an LCD according to a gamma lookup table and a correction transmissivity lookup table. Therefore, a final color displayed on the LCD can be accorded with the color established by the ideal gamma curve.07-09-2009

Tshung-Han Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100181576Epitaxial Structure Having Low Defect Density - An epitaxial structure having a low defect density includes: a base layer; a first epitaxial layer having a plurality of concentrated defect groups, and an epitaxial surface that has a plurality of first recesses corresponding in position to the concentrated defect groups, the sizes of the first recesses being close to each other; and a plurality of defect-termination blocks respectively and filling the first recesses and having polished surfaces. The defect-termination blocks are made of a material which is different in removal rate from that of the first epitaxial layer. The polished surfaces are substantially flush with the epitaxial surface so that the first epitaxial layer has a substantially planarized crystal growth surface07-22-2010
20100184279Method of Making an Epitaxial Structure Having Low Defect Density - A method of making an epitaxial structure includes: (a) forming laterally a first epitaxial layer on a base layer, the first epitaxial layer having an epitaxial surface; (b) etching the first epitaxial layer using a wet etching agent so that the epitaxial surface has a plurality of first recesses; (c) depositing on the first epitaxial layer a defect-termination layer; and (d) removing the defect-termination layer by a chemical mechanical polishing process, thereby forming a plurality of defect-termination blocks that respectively and fill the first recesses, wherein the defect-termination blocks have polished surfaces that are substantially flush with the epitaxial surface.07-22-2010

Tsung Han Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100259838IMAGING LENS ASSEMBLY - This invention provides an imaging lens assembly including: in order from an object side toward an image side: a first lens with positive refractive power having a convex object-side surface and a convex image-side surface, a second lens with negative refractive power having at least one of its object-side surface and image-side surface being aspheric, a third lens with negative refractive power having a concave image-side surface, and both of its object-side surface and image-side surface being aspheric. An aperture stop is positioned between the first lens element and second lens element. The imaging lens assembly further comprises an electronic sensor on which an object is imaged, and there are three lens elements with refractive power.10-14-2010
20110058089Imaging lens assembly - This invention provides an imaging lens assembly including, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power having a convex image-side surface; a third lens having a concave object-side surface and a convex image-side surface, at least one of both surfaces thereof being aspheric; a fourth lens having a concave image-side surface, at least one of both surfaces thereof having at least one inflection point; and an aperture stop disposed between an imaged object and the second lens; the on-axis spacing between the first lens and second lens is T12, the focal length of the imaging lens assembly is f, the Abbe number of the first lens and third lens is, V1 and V3, respectively, they satisfy the relations: 0.5<(T12/f)*100<20, 2303-10-2011
20110069378Near Infra-red Imaging Lens Assembly - This invention provides an NIR imaging lens assembly comprising a lens element with refractive power made of a visible-light-absorbable material, and a filter or a filter film formed on one lens element with refractive power for filtering out infrared light, wherein the number of lens elements with refractive power in the NIR imaging lens assembly is N, and wherein N≧2. The above lens arrangement allows light in a specific NIR wavelength range to pass through the lens assembly, thereby reducing interferences or influences from light in the other wavelength ranges. As a result, the resolution of the imaging lens assembly is improved, and its total track length is reduced effectively so that the entire lens system can be compact.03-24-2011
20110075271Imaging lens assembly - This invention provides an imaging lens assembly comprising: in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface and a convex image-side surface; a second lens with negative refractive power having a concave object-side surface; a third lens with positive refractive power having a convex image-side surface, at least one of both surfaces thereof being aspheric; and a fourth lens with negative refractive power having a convex object-side surface and a concave image-side surface on which at least one inflection point is formed; wherein there are four lenses with refractive power, an on-axis spacing between an aperture stop and an electronic sensor provided therein is SL, an on-axis spacing between the object-side surface of the first lens and the electronic sensor is TTL, they satisfy the relation: 0.7503-31-2011
20110090392Photographing lens system - This invention provides a photographing lens system comprising, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power, both its two surfaces being aspheric; a third lens having a concave image-side surface, both its two surfaces being aspheric and at least one of them having at least one inflection point; and an aperture stop disposed between an imaged object and the first lens; wherein there are only three lenses with refractive power; the focal length of the photographing lens system is f, the focal length of the first lens and the second lens is f04-21-2011
20110096221PHOTOGRAPHING OPTICAL LENS ASSEMBLY - This invention provides a photographing optical lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, both of the two surfaces being aspheric; a third lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed, both of the two surfaces being aspheric; and a stop disposed between an imaged object and the second lens element; wherein there are only three lens elements with refractive power. Such an arrangement of optical elements can effectively reduce the size of the lens assembly, mitigate the sensitivity of the optical system and enable the lens assembly to obtain a higher resolution.04-28-2011
20110115962IMAGE-CAPTURING LENS ASSEMBLY - This invention provides an image-capturing lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the object-side and image-side surfaces thereof being aspheric; a fourth lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed, the object-side and image-side surfaces thereof being aspheric; and a stop disposed between an imaged object and the first lens element; wherein there are four lens elements with refractive power. Such an arrangement of optical elements can effectively reduce the size of the lens assembly, mitigate the sensitivity of the optical system and enable the lens assembly to obtain a higher resolution.05-19-2011
20110134545COMPACT IMAGING LENS ASSEMBLY - This invention provides a compact imaging lens assembly, in order from an object side to an image side, including a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface with at least one of the two surfaces thereof being aspheric, a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface with at least one of the two surfaces thereof being aspheric, and an aperture stop disposed between the first and second lens elements. There are only two lens elements with refractive power in the compact imaging lens assembly. By such an arrangement, total track length and optical sensitivity of the compact imaging lens assembly can be reduced while a high image quality can also be obtained.06-09-2011
20110157449Photographing Lens Assembly - This invention provides a photographing lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface; a third lens element with negative refractive power, the object-side and image-side surfaces thereof being aspheric; a fourth lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed; and an aperture stop disposed between an imaged object and the second lens element; wherein there are four lens elements with refractive power. Such an arrangement of optical elements can effectively reduce the size of the lens assembly, attenuate the sensitivity of the optical system and enable the lens assembly to obtain higher resolution.06-30-2011
20110157453IMAGE CAPTURING LENS SYSTEM - This invention provides an image capturing lens system comprising, in order from an object side to an image side: a first lens element with negative refractive power having a concave image-side surface; a second lens element with positive refractive power having a convex image-side surface; a third lens element with positive refractive power, at least one of the two surfaces thereof being aspheric; a fourth lens element with negative refractive power, both the two surfaces thereof being aspheric; and a stop disposed between the first and third lens elements, wherein there are four lens elements with refractive power.06-30-2011
20110176049OPTICAL PHOTOGRAPHING LENS ASSEMBLY - This invention provides an optical photographing lens assembly comprising, in order from an object side to an image side: a first lens with negative refractive power having a concave image-side surface; a second lens with positive refractive power having a concave object-side surface and a convex image-side surface; a third lens with positive refractive power having a concave object-side surface and a convex image-side surface; a fourth lens with negative refractive power; and a fifth lens with positive refractive power; wherein the optical photographing lens assembly further comprises a stop disposed between the second and third lenses; and wherein the distance on the optical axis between the fourth and fifth lenses is T45, the focal length of the optical photographing lens assembly is f, the number of the lenses with refractive power is N, and they satisfy the relations: 0.10<(T45/f)*10<6.00, 5≦N≦6.07-21-2011
20110181962COMPACT IMAGING LENS ASSEMBLY - This invention provides a compact imaging lens assembly in order from an object side toward an image side including a first lens with positive refractive power having at least one of the object-side and image-side surfaces thereof being aspheric, a second lens with negative refractive power having a concave object-side surface and a concave image-side surface with at least one of both surfaces thereof being aspheric, and an aperture stop positioned between the first lens element and the second lens element. There are two lens elements with refractive power in the compact imaging lens assembly.07-28-2011
20110194013IMAGING LENS SYSTEM - This invention provides an imaging lens system in order from an object side to an image side including a first lens element having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having its object-side and image-side surfaces being aspheric, a third lens element with negative refractive power having its object-side and image-side surfaces being aspheric and at least one inflection point formed on one of the two surfaces, and an aperture stop disposed between the first lens element and the second lens element. There are three lens elements with refractive power in this system.08-11-2011
20110194196OPTICAL LENS SYSTEM FOR TAKING IMAGE - An optical lens system for taking image comprises, in order from the object side to the image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power having a concave image-side surface and an object-side surface cemented to an image-side surface of the first lens element; a third lens element with negative refractive power; a fourth lens element with positive refractive power having a concave image-side surface and at least one inflection point; and an aperture stop located between an object to be photographed and the third lens element. In the optical lens system for taking image, the number of the lens elements with refractive power being limited to four. A focal length of the optical lens system for taking image is f, a focal length of the first lens element is f1, they satisfy the relation:08-11-2011
20110205635ZOOM LENS ASSEMBLY - This invention provides a zoom lens assembly in order from an object side toward an image side including a first lens group with negative refractive power, a second lens group with positive refractive power and a third lens group with positive refractive power. The first lens group has only two lenses with refractive power from an object side toward an image side in order including a first lens with negative refractive power and a second lens with negative refractive power. The second lens group from an object side toward an image side in order includes an aperture stop, a third lens and a fourth lens. The third lens group includes a fifth lens. The number of the lens with refractive power in the zoom lens assembly is N, which satisfies the condition of 5≦N≦7, and the lens with refractive power in the zoom lens assembly includes at least three aspheric-surface lens.08-25-2011
20110228157PHOTOGRAPHING OPTICAL SYSTEM - This invention provides a photographing optical system comprising: in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power having a convex object-side surface and a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric; a third lens having at least one inflection point formed thereon and both surfaces thereof being aspheric. A stop is positioned between an imaged object and the first lens element. The photographing optical system further comprises an electronic sensor on which an object is imaged, and there are three lens elements of the photographing optical system with refractive power.09-22-2011
20110228410PHOTOGRAPHING OPTICAL LENS ASSEMBLY - This invention provides a photographing optical lens assembly from an object side toward an image side in order including a first lens element with negative refractive power having a concave image-side surface, a second lens element with positive refractive power having the object-side surface and the image-side surface being convex, a third lens element with negative refractive power having a concave image-side surface and both surfaces thereof being aspheric. An aperture stop is positioned between the first and the second lens elements. An electronic photo sensor is positioned at the image plane. There are three lens elements with refractive power in the photographing optical lens assembly.09-22-2011
20110249170COMPACT IMAGING LENS ASSEMBLY - This invention provides a compact imaging lens assembly from an object side toward an image side in order including a first lens element with positive refractive power having a convex object-side surface and a convex image-side surface with at least one of surfaces thereof being aspheric, a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface with at least one of surfaces thereof being aspheric. An aperture stop is positioned between the imaged object and the second lens element. There are two lens elements with refractive power in the compact imaging lens assembly.10-13-2011
20110249346IMAGING LENS ASSEMBLY - This invention provides an imaging lens assembly including five lens elements with refractive power, in order from an object side toward an image side: a first lens with positive refractive power having a convex object-side surface, a second lens with negative refractive power, a third lens having a concave object-side surface, a fourth lens with positive refractive power having an object-side surface and a convex image-side surface, and at least one of both surfaces thereof being aspheric, a fifth lens with negative refractive power having a concave image-side surface with at least one inflection point formed thereon. An aperture stop is positioned between an imaged object and the second lens. The imaging lens assembly further comprises an electronic sensor on which an object is imaged. With such arrangement, the size and the optical sensitivity of the lens assembly can be reduced. A high image resolution is also obtained.10-13-2011
20110261470PHOTOGRAPHING OPTICAL LENS ASSEMBLY - This invention provides a photographing optical lens assembly, from an object side to an image side in order, comprising a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave image-side surface, a third lens element with positive refractive power, a fourth lens element with negative refractive power having a concave image-side surface, both the two surfaces of the fourth lens thereof being aspheric. And an aperture stop is positioned between the first element and the second lens element. There are four lens elements with refractive power in the lens assembly.10-27-2011
20110316969WIDE-VIEWING-ANGLE IMAGING LENS ASSEMBLY - The present invention provides a wide-viewing-angle imaging lens assembly comprising, in order from an object side to an image side: a front lens group, a stop, and a rear lens group. The front lens group comprises, in order from the object side to the image side: a first lens element with negative refractive power having a concave image-side surface and a second lens element. The rear lens group comprises, in order from the object side to the image side: a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a fourth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, and a fifth lens element with negative refractive power having a concave object-side surface. Such an arrangement of optical elements can effectively enlarge the field of view of the wide-viewing-angle imaging lens assembly, reduce the sensitivity of the optical system, and obtain good image quality.12-29-2011
20120033124OPTICAL PHOTOGRAPHING LENS ASSEMBLY - This invention provides an optical photographing lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface, at least one of the object-side and image-side surfaces thereof being aspheric; a second lens element with negative refractive power having a concave image-side surface; a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface; and a fourth lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed, the object-side and image-side surfaces thereof being aspheric; wherein a stop is disposed between an imaged object and the first lens element and an electronic sensor is disposed at an image plane for forming images of the imaged object; and wherein the optical photographing lens assembly further comprises another stop disposed between the second and fourth lens elements.02-09-2012
20120044403OPTICAL IMAGE-CAPTURING LENS ASSEMBLY - This invention provides an optical image-capturing lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power; a second lens element with negative refractive power; a third lens element, the object-side and image-side surfaces thereof being aspheric; and a fourth lens element having a concave image-side surface, the object-side and image-side surfaces thereof being aspheric and at least one inflection point being formed on at least one of the object-side and image-side surfaces thereof. The present lens assembly is further provided with a stop and an electronic sensor for image formation of an object. The stop is disposed between the object and the second lens element, and the electronic sensor is disposed at an image plane.02-23-2012
20120062783OPTICAL IMAGING LENS ASSEMBLY - The present invention provides an optical imaging lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power having a concave object-side surface; and a third lens element with negative refractive power having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric. With the aforementioned arrangement of lens elements, the total track length of the optical imaging lens assembly can be effectively reduced, the sensitivity of the optical system can be attenuated, a large field of view can be achieved and the image quality can be improved.03-15-2012
20120069140WIDE-ANGLE IMAGING LENS ASSEMBLY - The present invention provides a wide-angle imaging lens assembly comprising, in order from an object side to an image side: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a third lens element with positive refractive power; a fourth lens element with negative refractive power having a concave image-side surface; and a fifth lens element with positive refractive power; wherein the two lens elements with refractive power closest to the object side are the first lens element and the second lens element; and wherein the number of lens elements with refractive power does not exceed six.03-22-2012
20120086848OPTICAL IMAGING LENS SYSTEM - This invention provides an optical imaging lens system in order from an object side to an image side including: a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface, a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a third lens element with positive refractive power, and a fourth lens element having a concave image-side surface, and at least one of the object-side and image-side surfaces thereof being aspheric; wherein the optical imaging lens system further comprises an aperture stop and an electronic sensor on which an object is imaged, and the aperture stop is positioned between an object and the first lens element; wherein there are four lens elements with refractive power. By such arrangement, total track length and photosensitivity of the optical imaging lens system can be effectively reduced while retaining high image quality.04-12-2012
20120087019OPTICAL LENS SYSTEM - The present invention provides an optical lens system comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a fourth lens element; and a fifth lens element having a concave image-side surface, the object-side and image-side surfaces thereof being aspheric and at least one inflection point being formed on the image-side surface. Such arrangement of optical elements can effectively minimize the size of the optical lens system, lower the sensitivity of the optical system, and obtain higher image resolution.04-12-2012
20120087020OPTICAL LENS SYSTEM - The present invention provides an optical lens system comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a fourth lens element; and a fifth lens element having a convex object-side surface and a concave image-side surface, the object-side and image-side surfaces thereof being aspheric and at least one inflection point being formed on the image-side surface. Such arrangement of optical elements can effectively minimize the size of the optical lens system, lower the sensitivity of the optical system, and obtain higher image resolution.04-12-2012
20120092778OPTICAL IMAGING LENS ASSEMBLY - This invention provides an optical imaging lens assembly comprising five lens elements with refractive power, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with negative refractive power; a fourth lens element with negative refractive power having at least one of the object-side and image-side surfaces thereof being aspheric; and a fifth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric, and made of plastic. By such arrangement, photosensitivity and total track length of the optical imaging lens assembly can be reduced, and the aberration and astigmatism of the assembly can be effectively corrected. Moreover, high image resolution can be obtained.04-19-2012
20120099014PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface, a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface, and a fourth lens element having a convex object-side surface and a concave image-side surface with both surfaces thereof being aspheric.04-26-2012
20120105704PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive, a third lens element, a fourth lens element, and a fifth lens element having a concave image-side surface and having at least one inflecting point.05-03-2012
20120113530OPTICAL IMAGING LENS ASSEMBLY - An optical imaging lens assembly comprises, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. There is a stop disposed between the first lens element and the third lens element. The first lens element has negative refractive power, the second lens element has positive refractive power, the third lens element has negative refractive power, and the fourth lens element has positive refractive power. The first lens element has a convex object-side surface and a concave image-side surface. The third lens element and the fourth lens element both have at least one of its object-side surface and its image-side surface being aspheric. With the aforementioned arrangement, the optical imaging lens assembly of the present invention can obtain a larger viewing angle, lower sensitivity and higher resolution.05-10-2012
20120127359OPTICAL IMAGING SYSTEM - An optical imaging system includes, in order from an object side to an image side, a first lens element with a positive refractive power, a second lens element, a third lens element, a fourth lens element with a positive refractive power having an aspheric surface and a fifth lens element with a negative refractive power. An image-side surface of the fifth lens element is concave, and at least one of two surfaces of the fifth lens element is aspheric. The relationship between a sum of thicknesses of all lens elements with refractive powers on an optical axis and a distance on the optical axis between an object-side surface of the first lens element and the image-side surface of the fifth lens element in the optical imaging system can effectively reduce the total length as well as the sensitivity of the optical imaging system while gaining superior resolution.05-24-2012
20120140339OPTICAL LENS ASSEMBLY FOR IMAGE TAKING - An optical lens assembly for image taking, sequentially from an object side to an image side along an optical axis comprises: the first lens element with refractive power, a bi-convex second lens element with positive refractive power, the third lens element with negative refractive power having a concave object-side surface and a convex image-side surface, the fourth lens element with positive refractive power having a convex object-side surface and a concave image-side surface. All four lenses may be made of plastic with bi-aspherical surfaces. Additionally, the optical lens assembly for image taking satisfies conditions to shorten the total length and reduce the sensitivity in order to achieve the goal of a fine aberration correction and ready for its use in cameras and camera mobile phones.06-07-2012
20120147482Image Pickup Optical System - An image pickup optical system, sequentially arranged from an object side to an image side, comprises the first lens element with positive refractive power having a convex object-side surface, the second lens element with negative refractive power having a concave object-side surface and a convex image-side surface, the third lens element with refractive power, the fourth lens element with refractive power having a concave image-side surface, at least one of the surfaces being aspheric, the fifth lens element with refractive power having a concave image-side surface, at least one of the surfaces being aspheric and having at least one inflection point. Each of the five lens elements may be made of plastic with aspherical surfaces. The image pickup optical system satisfies conditions related to the reduction of the total length and the system sensitivity for use in compact cameras and mobile phone cameras functionalities.06-14-2012
20120154929Imagery Optical System - An imagery optical system, sequentially from an object side to an image side on an optical axis comprising: the first lens element with positive refractive power, the second lens element with positive refractive power, the third lens element, the fourth lens element, and the fifth lens element having at least one inflection point. Each of the five lens elements may be made of plastic and comes with bi-aspheric surfaces. The imagery optical system satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with a camera function.06-21-2012
20120162784PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes, in order from an object side to an image side: a first lens element with positive refractive power, a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a third lens element having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the third lens element is aspheric, a fourth lens element with positive refractive power having a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric, and a fifth lens element with negative refractive power having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the fifth lens element is aspheric.06-28-2012
20120188655Image Pickup Optical Lens Assembly - An image pick-up optical lens assembly, sequentially arranged from an object side to an image side along an optical axis, comprises: a first lens element with a positive refractive power having a convex object-side surface, a second lens element with a negative refractive power, a third lens element with a positive refractive power, a meniscus fourth lens element with a positive refractive power having at least one aspherical optical surface, and a fifth lens element with a positive refractive power having at least one inflection point on the optical image-side surface. Additionally, the image pick-up optical lens assembly satisfies several particular conditions. The invention possesses features such as good aberration compensation, well-performed modulation transfer function and short total length of lens assembly applicable for compact cameras and mobile phones.07-26-2012
20120194922LENS SYSTEM - A lens system includes, in order from an object side to an image side: the first lens element with negative refractive power having a convex object-side surface and concave image-side surface, the second lens element with refractive power, the third lens element with positive refractive power having a convex image-side surface, the fourth lens element with negative refractive power having a concave object-side surface, the fourth lens element connected to the third lens element, and the fifth lens element with negative refractive power. By such arrangement, the aberration of the lens system can be corrected. The photosensitivity of the lens system can be effectively reduced while retaining high image quality.08-02-2012
20120206822WIDE ANGLE PHOTOGRAPHIC LENS ASSEMBLY - A wide angle photographic lens assembly comprises, in order from an object side to an image side, a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a third lens element, a fourth lens element with positive refractive power, a fifth lens element with negative refractive power, and a sixth lens element with positive refractive power. By adjusting the conditions among the above-mentioned lens elements, the wide angle photographic lens assembly can provide a wide-field of view and correct the aberration in order to obtain superior imaging quality.08-16-2012
20120212660IMAGE CAPTURING LENS ASSEMBLY - This invention provides an image capturing lens assembly in order from an object side to an image side comprising: a first lens group has only one first lens element with a positive refractive power, and a second lens group in order from the object side to the image side comprising: a second lens element with a negative refractive power, a third lens element, a fourth lens element and a fifth lens element; while a distance between an imaged object and the image capturing lens assembly changes from far to near, focusing is performed by moving the first lens group along the optical axis and a distance between the first lens group and an image plane changes from near to far. By such arrangement and focusing adjustment method, good image quality is achieved and less power is consumed.08-23-2012
20120212839WIDE VIEWING ANGLE OPTICAL LENS ASSEMBLY - A wide viewing angle optical lens assembly comprises, in order from an object side to an image side, a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex object-side surface, a third lens element with positive refractive power having a convex image-side surface. By adjusting the relationship among the above-mentioned lens elements, the wide viewing angle optical lens assembly can effectively reduce its size, obtain greater angle of view as well as superior imaging quality.08-23-2012
20120224272MINIATURIZED OPTICAL LENS SYSTEM - A miniaturized optical lens system comprises, in order from the object side to the image side: a first lens element with positive refractive power having a convex object-side surface, a concave image-side surface and one of the surfaces being aspheric; and a second lens element with negative refractive power having a concave object-side surface, a convex image-side surface and one of the surfaces being aspheric. The optical lens system is further provided with an aperture stop. Such arrangements can effectively reduce the volume of the optical lens system, correct aberrations and astigmatism of the system in order to obtain higher image quality.09-06-2012
20120224273PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes, in order from an object side to an image side: the first lens element with positive refractive power having a convex object-side surface, the second lens element with positive refractive power, the third lens element with positive refractive power, and the fourth lens element with positive refractive power. By such arrangement, the total track length of the photographing optical lens assembly would be suitable for compact electronics.09-06-2012
20120236421Optical Lens Assembly for Image Photographing - An optical lens assembly for image photographing, in order from an object side to an image side comprising: a first lens element with positive refractive power having a convex object-side surface; a second lens element with positive refractive power; a third lens element with positive refractive power having a convex image-side surface; a plastic fourth lens element with negative refractive power having a concave image-side surface, both object-side and image-side surfaces being aspheric, and having at least one inflection point. Additionally, the optical lens assembly for photographing image has an image sensor on the image plane for imaging a photographed object and satisfies specific conditions. Thereby, this invention has a high resolving power and can shorten the total length of the lens assembly for using in camera and mobile phone camera with well photographing abilities.09-20-2012
20120243109Optical Lens Assembly for Image Capture - An optical lens assembly for image capture, in order from an object side to an image side, comprising: a first lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a second lens element with negative refractive power having a concave object-side surfaces and a convex image-side surface, a third lens element with positive refractive power having bi-convex surface. Additionally, the optical lens assembly for image capture satisfies several desirable conditions. By such arrangements, the optical assembly for image capture can effectively correct the aberration and be used as a compact image pickup device for image taking.09-27-2012
20120250164OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, a first lens element with positive refractive power and having a convex object-side surface, a second lens element with positive refractive power, a third lens element with negative refractive power and having a concave object-side surface and a convex image-side surface, and a fourth lens element with refractive power and having a concave image-side surface. By such an arrangement, the total track length and photosensitivity of the image capturing lens assembly can be effectively reduced while retaining a high image quality.10-04-2012
20120257288Optical Lens Assembly for Image Capture - An optical lens assembly for image capture, sequentially arranged from an object side to an image side, comprises: the first lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the second lens element with negative refractive power having a concave object-side surfaces and a convex image-side surface, the third lens element with positive refractive power having a convex object-side surface and a concave image-side surface. Additionally, the optical lens assembly for image capture can satisfy several conditions. By such arrangements, the optical assembly for image capture can effectively correct the aberration and be applied to a compact image pickup device for image capturing.10-11-2012
20120261550Optical Lens Assembly With Filter Member For Image Taking - An optical lens assembly with a filter member for image taking, sequentially arranged from an object side to an image side along an optical axis, comprises: a filter member and a lens assembly. The lens assembly is set at the object side of the filter member. The lens assembly comprises at least three lens elements with refractive powers, wherein at least two lens elements are made of plastic, and have at least one aspheric object-side surface or image-side surface. By such arrangements, the optical lens assembly with a filter member for image taking can have good chromatic aberration correction and reduce the total length for applications to electronic products such as cameras and mobile phones requiring high resolution.10-18-2012
20120293875IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface, a second lens element with negative refractive power, a third lens element with negative refractive power having a concave object-side surface and a convex image-side surface, and a fourth lens element with refractive power having a concave image-side surface. The object-side surface and the image-side surface of the fourth lens element are aspheric. Either or both of the object-side surface and the image-side surface have at least one inflection point formed thereon.11-22-2012
20120293876OPTICAL IMAGE LENS ASSEMBLY - An optical image lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power and having a convex object-side surface, a second lens element with negative refractive power, a third lens element with negative refractive power and having a convex object-side surface and a concave image-side surface, and a fourth lens element with refractive power and having a concave image-side surface.11-22-2012
20120300316Optical Imaging Lens Assembly - An optical imaging lens assembly comprising five non-cemented lens elements with refractive power, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power, the second lens element with negative refractive power, the third lens element with refractive power having a concave object-side surface and at least one aspheric surface, the fourth lens element with positive refractive power having two aspheric surfaces, and the fifth lens element with negative refractive power having a concave object-side surface and a convex image-side surface with both being aspheric. Wherein an image sensor disposed on an image plane and a stop are also provided. By such arrangements, the image pickup optical system satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.11-29-2012
20120314301OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The object-side surface and the image-side surface of the fifth lens element are aspheric and at least one of the object-side surface and the image-side surface has at least one inflection point formed thereon. The sixth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein the object-side surface and the image-side surface of the sixth lens element are aspheric.12-13-2012
20120327520Image Capturing Optical Lens Assembly - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The fourth lens element with positive refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material, and has a convex image-side surface. At least one of the object-side surface and the image-side surface of the third lens element, the fourth lens element and the fifth lens element are aspheric.12-27-2012
20120327521OPTICAL IMAGE LENS ASSEMBLY - An optical image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power is made of plastic material, wherein an object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave image-side surface, wherein an object-side surface and the image-side surface of the fourth lens element are aspheric, and the fourth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof.12-27-2012
20120327522OPTICAL IMAGE CAPTURING ASSEMBLY - An optical image capturing assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with positive refractive power is made of plastic material, and has a convex object-side surface and a convex image-side surface. The fourth lens element with negative refractive power is made of plastic material, and has a convex object-side surface and a concave image-side surface. The object-side surfaces and the image-side surfaces of the third lens element and the fourth lens element are aspheric. The fourth lens element has at least one inflection point formed on at least one surface thereof.12-27-2012
20130002931OPTICAL IMAGING LENS ASSEMBLY - This invention provides an optical imaging lens assembly comprising five lens elements with refractive power, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with negative refractive power; a fourth lens element with negative refractive power having at least one of the object-side and image-side surfaces thereof being aspheric; and a fifth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric, and made of plastic. By such arrangement, photosensitivity and total track length of the optical imaging lens assembly can be reduced, and the aberration and astigmatism of the assembly can be effectively corrected. Moreover, high image resolution can be obtained.01-03-2013
20130016435Optical Lens for Image PickupAANM Tsai; Tsung-HanAACI Taichung CityAACO TWAAGP Tsai; Tsung-Han Taichung City TWAANM Chou; Ming-TaAACI Taichung CityAACO TWAAGP Chou; Ming-Ta Taichung City TW - An optical lens for image pickup, sequentially arranged from an object side to an image side along the optical axis comprising: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with refractive power; a plastic fourth lens element with positive refractive power having biconvex surfaces with at least one aspheric surface; and a plastic fifth lens element with negative refractive power having a concave image-side surface, with at least one aspheric surface and at least one inflection point. By such arrangements, the optical lens for image pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.01-17-2013
20130016436IMAGE CAPTURING LENS SYSTEMAANM HUANG; Hsin-HsuanAACI Taichung CityAACO TWAAGP HUANG; Hsin-Hsuan Taichung City TWAANM TSAI; Tsung-HanAACI Taichung CityAACO TWAAGP TSAI; Tsung-Han Taichung City TW - An image capturing lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element with positive refractive power has a concave object-side surface and a convex image-side surface. The third lens element with negative refractive power is made of plastic material, and has a concave image-side surface, wherein an object-side surface and the image-side surface of the third lens element are aspheric. The fourth lens element with positive refractive power is made of plastic material, wherein an object-side surface and an image-side surface of the fourth lens element are aspheric.01-17-2013
20130021678PHOTOGRAPHING OPTICAL LENS ASSEMBLY - An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface, a plastic third lens element with positive refractive power having a concave aspheric object-side surface and a convex aspheric image-side surface, a plastic fourth lens element with negative refractive power having a concave aspheric object-side surface and a convex aspheric image-side surface and a plastic fifth lens element having an aspheric object-side surface and an aspheric image-side surface. By adjusting the focal lengths of the second and the fourth lens element and the photographing optical lens assembly, and the curvature radii of the object-side and the image-side surface of the second lens element, the photographing optical lens assembly is miniaturized, and the image quality is improved.01-24-2013
20130021679Optical System for Imaging Pickup - An optical system for imaging pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex image-side surface, the second lens element with refractive power having a concave image-side surface, the third lens element with refractive power, the fourth lens element with refractive power having both object-side and image-side surfaces being aspheric, and the fifth lens element with negative refractive power having a concave image-side surface, and both object-side and image-side surfaces being aspheric. By such arrangements, the optical system for imaging pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.01-24-2013
20130026352OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes four non-cemented lens elements, in order from an object side to an image side: a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with positive refractive power has a convex object-side surface and a convex image-side surface, and is made of plastic material, wherein the surfaces of the third lens element are aspheric. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and is made of plastic material, wherein the surfaces of the fourth lens element are aspheric.01-31-2013
20130033762PHOTOGRAPHING OPTICAL LENS ASSEMBLY - An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element with positive refractive power and a sixth lens element with negative refractive power and a image plane. The third lens element, the fourth lens element, the fifth lens element and the sixth lens element each has an aspheric object-side surface and an aspheric image-side surface. The object-side surface of the first lens element is convex. The sixth lens element further comprises at least one inflection point and is made of plastic. By adjusting the refractive power of the first lens element and the photographing optical lens assembly, and adjusting the total length of the photographing optical lens assembly, the total volume of the lens assembly is reduced, and the image quality is improved.02-07-2013
20130033764IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element with refractive power has a convex object-side surface, wherein the object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fifth lens element with negative refractive power which is made of plastic material, wherein an object-side surface and an image-side surface of the fifth lens element are aspheric, and the fifth lens element has inflection points formed on at least one surface thereof.02-07-2013
20130033765Optical Lens Assembly for Imaging Pickup - An optical lens assembly for imaging pickup, sequentially arranged from an object side to an image side, comprising: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power has bi-aspheric surfaces. The fourth lens element with positive refractive power has a concave object-side surface and a convex image-side surface and both being aspheric. The fifth lens element with negative refractive power has a concave image-side surface, bi-aspheric surfaces and at least one inflection point. Therefore, the optical lens assembly for imaging pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.02-07-2013
20130038947PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly comprising, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with refractive power, a fourth lens element with positive refractive power and a plastic fifth lens element is mentioned. The third lens element comprises a convex object-side surface and a concave image-side surface. The fourth lens element comprises a convex object-side surface and a convex image-side surface. The fifth lens element comprises a concave image-side surface. The surfaces of the third and fifth lens elements are aspheric. The fifth lens element comprises at least one inflection point. By adjusting the refractive power of the third lens element, and adjusting the total length of the photographing optical lens assembly, the total volume of the lens assembly is reduced, and the image quality is improved.02-14-2013
20130057968IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with refractive power has a concave object-side surface, wherein the surfaces of the third lens element are aspheric. The fourth lens element has positive refractive power, wherein two surfaces of the fourth lens element are aspheric. The fifth lens element has refractive power, wherein two surfaces of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point formed on at least one surface thereof.03-07-2013
20130077181OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with negative refractive power has a concave image-side surface. The fourth lens element with refractive power has a concave object-side surface and a convex image-side surface, wherein the surfaces of the fourth lens element are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein the surfaces of the fifth lens element are aspheric, and the fifth lens element has inflection points formed on at least one of surface thereof.03-28-2013
20130100542PHOTOGRAPHING OPTICAL LENS SYSTEM - A photographing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element with positive refractive power has a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof.04-25-2013
20130141633IMAGE OPTICAL LENS SYSTEM - An image optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power is made of plastic material and has a convex image-side surface, wherein an object-side surface and the image-side surface of the third lens element are aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface, wherein the object-side surface and the image-side surface of the fourth lens element are aspheric, and the image-side surface of the fourth lens element changes from concave at the paraxial region to convex at the peripheral region.06-06-2013
20130176631IMAGE LENS ASSEMBLY - An image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power is made of plastic material, and has at least one surface being aspheric. The fourth lens element with refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface, wherein at least one surface of the fourth lens element is aspheric. The fifth lens element with positive refractive power is made of plastic material, and has a convex object-side surface and a convex image-side surface, wherein at least one surface of the fifth lens element is aspheric.07-11-2013
20130182336IMAGE CAPTURING SYSTEM - An image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric, and the fifth lens element has at least one inflection point on the image-side surface thereof.07-18-2013
20130188263IMAGE CAPTURING OPTICAL SYSTEM - An image capturing optical system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element has refractive power, wherein the surfaces of the third lens element are aspheric. The fourth lens element has positive refractive power, wherein the surfaces of the fourth lens element are aspheric. The fifth lens element with refractive power is made of plastic material, and has a concave image-side surface, wherein the surfaces of the fifth lens element are aspheric, and the fifth lens element has inflection points formed on at least one of the surfaces thereof.07-25-2013
20130201567IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave image-side surface. The third lens element with positive refractive power has a convex image-side surface. The fourth lens element has positive refractive power. The fifth lens element with refractive power is made of plastic material and has a concave image-side surface. At least one inflection point is formed on at least one of the object-side and image-side surfaces of the fifth lens element. The surfaces of the third lens element, the fourth lens element and the fifth lens element are aspheric.08-08-2013
20130201568IMAGE CAPTURING OPTICAL LENS SYSTEM - An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power has a convex image-side surface. The fourth lens element with refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material, and has a concave image-side surface, wherein the fifth lens element has at least one inflection point formed on at least one of the surfaces thereof. The surfaces of the third lens element, fourth lens element and fifth lens element are aspheric.08-08-2013
20130229718PHOTOGRAPHING OPTICAL LENS SYSTEM - A photographing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface. At least one surface of the fourth through fifth lens elements is aspheric, and the image-side surface of the fifth lens element changes from concave at the paraxial region to convex at the peripheral region.09-05-2013
20130235473OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, the first lens element with positive refractive power having a convex object-side surface; the second lens element with refractive power; the third lens element with positive refractive power having at least one surface being aspheric; the fourth lens element with refractive power having a concave object-side surface and a convex image-side surface, wherein at least one surface thereof element is aspheric; the fifth lens element with positive refractive power having a convex image-side surface; and the sixth lens element with negative refractive power made of plastic material and having a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.09-12-2013
20130235474MONOFOCAL OPTICAL LENS SYSTEM - A monofocal optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power, wherein at least one of the surfaces thereof is aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material, and has a concave object-side surface, wherein the image-side surface thereof is convex or planar at the paraxial region and is convex at the peripheral region, and the surfaces of the fourth through fifth lens elements are aspheric.09-12-2013
20130250442OPTICAL LENS ASSEMBLY - An optical lens assembly includes, in order from an object side to an image side, a first lens element and a second lens element. The first lens element with positive refractive power has an object-side surface being convex at a paraxial region and an image-side surface being concave at a paraxial region. The second lens element with negative refractive power is made of plastic material and has an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein an object-side surface and the image-side surface of the second lens element are aspheric.09-26-2013
20130265658PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element and a second lens element. The first lens element with positive refractive power has an object-side surface and an image-side surface, wherein the object-side surface and the image-side surface of the first lens element are convex at a paraxial region thereof. The second lens element with refractive power is made of plastic material, and has an object-side surface and an image-side surface, wherein the object-side surface of the second lens element is convex at a paraxial region thereof, the image-side surface of the second lens element is concave at the paraxial region and is convex at a peripheral region thereof, and the object-side surface and the image-side surface of the second lens element are aspheric.10-10-2013
20130279021OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one surface of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof.10-24-2013
20130279022OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power, wherein two surfaces of the third lens element are aspheric. The fourth lens element with refractive power has a convex image-side surface, wherein two surfaces of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein two surfaces of the fifth lens element are aspheric, and the fifth lens element has an inflection point on the image-side surface thereof.10-24-2013
20130279025PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being convex at a paraxial region. The second lens element with negative refractive power has an object-side surface being concave at a paraxial region and an image-side surface being concave or planar at a paraxial region, wherein the second lens element is made of plastic material and the surfaces thereof are aspheric. The third lens element with negative refractive power has an object-side surface being concave at a paraxial region, and an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the third lens element is made of plastic material, and the surfaces thereof are aspheric.10-24-2013
20130286486OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element and each of the first through fifth lens elements is single and non-cemented. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface, and the surfaces of the fifth lens element are aspheric. The fifth lens element has at least one inflection point formed on the image-side surface thereof.10-31-2013
20130301145OPTICAL IMAGE CAPTURING LENS SYSTEM - An optical image capturing lens system includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being convex at a paraxial region. The second lens element with positive refractive power is made of plastic material, and has an object-side surface being convex at a paraxial region and an image-side surface being concave at a paraxial region, wherein the surfaces of the second lens element are aspheric. The third lens element with negative refractive power is made of plastic material, and has an object-side surface being concave or planar at a paraxial region and an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the surfaces of the third lens element are aspheric.11-14-2013
20130314803IMAGE CAPTURING OPTICAL LENS SYSTEM - An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with positive refractive power has a convex image-side surface. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein the surfaces of the fourth lens element are aspheric. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point on the image-side surface thereof.11-28-2013
20130321932IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power is made of plastic material, and has an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric.12-05-2013
20130335833OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power is made of plastic and has a convex object-side surface and a concave image-side surface, wherein at least one surface thereof is aspheric. The sixth lens element with refractive power is made of plastic and has a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.12-19-2013
20130335834IMAGE LENS ASSEMBLY - An image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The sixth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. The fifth and sixth lens elements are made of plastic, and the surfaces thereof are aspheric.12-19-2013
20140002711IMAGE CAPTURING OPTICAL LENS ASSEMBLY01-02-2014
20140009843OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has a convex object-side surface. The second through seventh lens elements all have refractive power. The sixth lens element has an object-side surface and an image-side surface which are both aspheric. The seventh lens element has an object-side surface and an image-side surface which are both aspheric, its wherein the image-side surface of the seventh lens element changes from concave at a paraxial region thereof to convex at a peripheral region thereof.01-09-2014
20140009844IMAGE SYSTEM LENS ASSEMBLY - An image system lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The plastic fifth lens element with positive refractive power has at least one aspheric surface. The plastic sixth lens element with refractive power has a convex object-side surface and a concave image-side surface, and has at least one aspheric surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.01-09-2014
20140043694IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with positive refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with negative refractive power made of plastic material has a concave image-side surface changing from concave at a paraxial region to convex at a peripheral region, and at least one surface thereof is aspheric.02-13-2014
20140043695OPTICAL PHOTOGRAPHING LENS SYSTEM - An optical photographing lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The fifth lens element with positive refractive power has a convex image-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein the image-side surface changes from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces thereof are aspheric.02-13-2014
20140063621OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has a concave object-side surface, and the object-side surface changes from concave at a paraxial region to convex at a peripheral region. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface changes from concave at a paraxial region to convex at a peripheral region. The object-side surfaces and the image-side surfaces of the first and fifth lens elements are aspheric.03-06-2014
20140063622IMAGING LENS ASSEMBLY - An imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with negative refractive power has an object-side surface being concave at a paraxial region thereof, wherein the surfaces thereof are aspheric. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has an object-side surface being convex at a paraxial region thereof and an image-side surface being concave at a paraxial region thereof, wherein the object-side surface thereof changes from convex at the paraxial region thereof to concave at a peripheral region thereof, and the surfaces thereof are aspheric.03-06-2014
20140085712IMAGE CAPTURING LENS ASSEMBLY - An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with negative refractive power has an object-side surface being convex and an image-side surface being concave. The second lens element with positive refractive power has an object-side surface and an image-side surface being both convex. The third lens element with positive refractive power has an object-side surface being concave and an image-side surface being convex. The fourth lens element with positive refractive power has an object-side surface being convex, and an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the surfaces of the fourth lens element are aspheric.03-27-2014
20140085736OPTICAL IMAGING SYSTEM - An optical imaging system includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element, a third lens element, a fourth lens element, and a fifth lens element. Each of the fourth lens element and the fifth lens element includes at least one aspheric surface. The fourth lens element and the fifth lens element are made of plastic. The fifth lens element includes a concave image-side surface and at least one inflection point. An axial distance is formed between each of the first lens element, the second lens element, the third lens element, the fourth lens element, and the fifth lens element, and the optical imaging system further comprises a stop.03-27-2014
20140092491IMAGING LENS ASSEMBLY - An imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface and an image-side surface being aspheric. The fifth lens element with positive refractive power has an object-side surface and an image-side surface being aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one reflection point is formed on the image-side surface thereof.04-03-2014
20140104705PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being concave at a paraxial region thereof and an image-side surface being convex at a paraxial region thereof. The second lens element has positive refractive power. The third lens element with negative refractive power made of plastic material, and has an image-side surface being concave at a paraxial region thereof and being convex at a peripheral region thereof, wherein an object-side surface and the image-side surface of the third lens element are aspheric.04-17-2014
20140111876IMAGE CAPTURING OPTICAL LENS SYSTEM - An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element has refractive power, wherein at least one surface of the fourth lens element is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces thereof are aspheric.04-24-2014
20140153113IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface. The third lens element has negative refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface. The sixth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof.06-05-2014
20140198396OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has negative refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface, wherein the fifth lens element has at least one inflection point formed on at least one surface thereof. Both of the object-side surface and the image-side surface of the fourth and fifth lens elements are aspheric. The optical image capturing lens assembly has a total of five lens elements with refractive power.07-17-2014
20140211327OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has a convex object-side surface, wherein at least one of two surfaces of the fifth lens element is aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one of two surfaces of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on at least one of the surfaces thereof.07-31-2014
20140218582OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements with refractive power.08-07-2014
20140240852IMAGING LENS ASSEMBLY - An imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and the sixth lens element has at least one inflection point on at least one of the surfaces thereof.08-28-2014
20140247508OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.09-04-2014
20140253782OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has both surfaces being aspheric. The seventh lens element with refractive power has both surfaces being aspheric. The optical image capturing system has a total of seven lens elements with refractive power and a stop disposed closer to the object side than the third lens element.09-11-2014
20140254029PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The positive first lens element has a convex object-side surface. The second and the third lens elements have refractive power. The fourth lens element has positive refractive power. The negative fifth lens element has a convex object-side surface, a concave image-side surface, and at least one inflection point on at least one surface thereof, wherein the surfaces of the fifth lens element are aspheric. The negative sixth lens element has a concave image-side surface and at least one inflection point on at least one surface thereof, wherein the surfaces of the sixth lens element are aspheric. The photographing lens assembly has a total of six lens elements with refractive power.09-11-2014
20140300975IMAGE CAPTURING LENS ASSEMBLY - An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element has refractive power, wherein both of an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with positive refractive power has a concave object-side surface and a convex image-side surface, wherein both of the object-side surface and the image-side surface thereof are aspheric. Each of the first through fifth lens elements with refractive power is single and non-cemented. The image capturing lens assembly has a total of five lens elements with refractive power.10-09-2014
20140320981PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface at a paraxial region. The second through the sixth lens elements have refractive power. The fourth lens element has a concave object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The fifth lens element has an aspheric object-side surface and an aspheric image-side surface. The sixth lens element has a concave image-side surface at a paraxial region, wherein the image-side surface thereof has a convex shape at an off-axis region, and both surfaces thereof are aspheric. The photographing lens assembly has a total of six lens elements with refractive power.10-30-2014
20140355135OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element, the third lens element, and the fourth lens element have refractive power. The fifth lens element with positive refractive power is made of plastic, and has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with refractive power is made of plastic, and has a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region, and the surfaces thereof are aspheric.12-04-2014
20140362454IMAGING LENS ASSEMBLY - An imaging lens assembly includes five lens elements with refractive power, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element with refractive power has a concave image-side surface, wherein both of an object-side surface and the image-side surface of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein at least one inflection point is formed on the image-side surface of the fifth lens element, and both of an object-side surface and the image-side surface of the fifth lens element are aspheric.12-11-2014
20140368722IMAGE LENS ASSEMBLY - An image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial. The second lens element with refractive power has an object-side surface being concave in a paraxial region. The third lens element with negative refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region.12-18-2014
20140368927PHOTOGRAPHING LENS ASSEMBLY - A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.12-18-2014
20150029383IMAGE LENS ASSEMBLY AND IMAGE CAPTURING DEVICE - An image lens assembly includes five lens elements with refractive power, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has refractive power. The second lens element with positive refractive power has a convex image-side surface in a paraxial region thereof. The third lens element has positive refractive power. The fourth lens element with refractive power has a concave image-side surface in a paraxial region thereof, wherein the surfaces thereof are aspheric. The fifth lens element with refractive power has a concave image-side surface in a paraxial region thereof, wherein the image-side surface of the fifth lens element has at least one convex shape in an off-axis region thereof, and the surfaces thereof are aspheric.01-29-2015
20150042863OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first, the second and the third lens elements all have refractive power. The fourth lens element with refractive power has both surfaces being aspheric. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof and both surfaces being aspheric. The seventh lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof, wherein both surfaces being aspheric, and at least one surface has at least one inflection point thereon.02-12-2015
20150049394OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface being convex in a paraxial region. The fifth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region.02-19-2015
20150085379IMAGE CAPTURING OPTICAL LENS SYSTEM - An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power has a concave image-side surface. The fourth lens element has refractive power, and at least one surface thereof is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface, and an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces are aspheric.03-26-2015

Patent applications by Tsung Han Tsai, Taichung City TW

Tsung-Yen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120161149INTERMEDIATE EPITAXIAL STRUCTURE AND METHOD FOR FABRICATING AN EPITAXIAL STRUCTURE - A method for fabricating an epitaxial structure includes: (a) forming over a temporary substrate a patterned sacrificial layer that partially exposes the temporary substrate; (b) growing laterally and epitaxially a temporary epitaxial film over the patterned sacrificial layer and the temporary substrate; (c) forming over the temporary epitaxial film an etching-stop layer; (d) forming an epitaxial layer unit over the etching-stop layer; (e) removing the patterned sacrificial layer using a first etchant; and (f) removing the temporary epitaxial film using a second etchant.06-28-2012
20120168914EPITAXIAL STRUCTURE AND METHOD FOR MAKING THE SAME - A method for making an epitaxial structure includes: (a) providing a sacrificial layer on a temporary substrate, the sacrificial layer being made of gallium oxide; and (b) growing epitaxially an epitaxial layer unit over the sacrificial layer.07-05-2012

Tzu-Chen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110112826SYSTEM AND METHOD FOR SIMULATING EXPRESSION OF MESSAGE - A system and a method for simulating expression of a message are provided. The system comprises a network platform end and at least one user end. The network platform end comprises a message capturing module for capturing a user message; a feature analyzing module for performing a characteristic analysis on content of the user message, so as to mark at least one simulation action tag on the message content; and a simulation message generating module for acquiring simulation instructions corresponding to the at least one simulation action tag and combining the same with the message content to generate a simulation message. The user end comprises a user device for receiving the simulation message and outputting the message content and simulation instructions contained in the simulation message to a simulation device; and the simulation device for playing the received message content and executing corresponding simulation instructions.05-12-2011
20110310237Facial Expression Recognition Systems and Methods and Computer Program Products Thereof - A facial expression recognition system includes a facial database, an image capture unit, an expression recognition data generation unit and an expression recognition unit. The facial database includes a plurality of expression information and expression features of optical flow field, wherein each of the expression features of optical flow field corresponds to one of the expression information. The image capture unit captures a plurality of facial images. The expression recognition data generation unit is coupled to the image capture unit and the facial database for receiving a first facial image and a second facial image from the image capture unit and calculating an expression feature of optical flow field between the first facial image and the second facial image corresponding to each of the expression information. The expression recognition unit is coupled to the expression recognition data generation unit for determining a facial expression corresponding to the first and second facial images according to the calculated expression feature of optical flow field for each of the expression information and the variation features in optical flow in the facial database.12-22-2011

Wan-Jen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120169576DISPLAY PANEL - A display panel including a first substrate, a second substrate, a liquid crystal layer, a pixel structure array, a common electrode layer, and spacers is provided. The liquid crystal layer is disposed between the first substrate and the second substrate opposite thereto. The pixel structure array disposed on the first substrate is located between the liquid crystal layer and the first substrate and includes scan lines, data lines, active devices, and pixel electrodes. Each active device is connected to one scan line and one data line intersected therewith. Each pixel electrode crosses over one data line and one active device and is electrically connected to the corresponding one active device. The common electrode layer is disposed on the second substrate. The spacers disposed between the first substrate and the second substrate are located above the scan lines. The spacers are respectively located at centers of the pixel electrodes.07-05-2012
20130114025LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes a first substrate, a second substrate, a polarizing film, a liquid crystal layer, and a plurality of sub-pixels. Each of the sub-pixels includes a first patterned electrode layer, a second patterned electrode layer, and a first insulating layer. The first insulating layer is disposed between the first patterned electrode layer and the second patterned electrode layer. The first patterned electrode layer includes a plurality of first stripe electrodes extending along a first direction, and the second patterned electrode layer includes a plurality of second stripe electrodes extending along a second direction. Each of the first stripe electrodes overlaps the second stripe electrodes in a direction perpendicular to the first substrate.05-09-2013

Wen-Feng Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120193970Bicycle Rim - According to the present invention, a bicycle rim comprises a body having an axis defining a center thereof. The body includes an outer periphery and an inner periphery. The outer periphery and the axis have an outer radius therebetween, and the outer radius is constant. The inner periphery includes a first portion having non constant diameter.08-02-2012
20120242138Carbon Bodied Bicycle Rim with Reinforcement Layer - According to the present invention, a bicycle rim comprises a rim body and a reinforcement layer. Each of the rim body and the reinforcement layer is constructed of carbon fiber, and the reinforcement layer is integrally formed on the rim body.09-27-2012
20130283970BICYCLE DRIVE ASSEMBLY - A bicycle drive assembly includes a spindle installed in a bicycle, a first crank arm and a second crank arm respectively mounted at two distal ends of the spindle, the first crank arm being rotatable on the axis of the spindle in a first direction of rotation to drive the bicycle forwards, the first crank arm being fastened to the spindle by a screw joint in a second direction of rotation that is the same direction of the first direction of rotation to ensure tight connection between the first crank arm and the spindle when the user is riding the bicycle to pedal the first crank arm.10-31-2013

Wen-Jung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20080252815Polarization structure and liquid crystal display device having the same - A polarization structure and a liquid crystal display device having the same are provided. The polarization structure includes a polarizing film, a phase compensation film layer, and a diffusing adhesive layer. The phase compensation film layer is disposed on the polarizing film, and the diffusing adhesive layer is disposed on one side of the phase compensation film layer opposite to the polarizing film. The diffusing adhesive layer has an adhesive material and a plurality of diffusing particles added into the adhesive material.10-16-2008

Yen-Tsung Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100254791Trailer for Helicopter - A trailer is provided for a helicopter. The trailer includes a chassis, at least two lifters provided on the chassis, at least two drivers provided on the chassis and connected to the lifters, at least two locks for locking the lifters in an upper position and a connector for connecting the chassis to a vehicle.10-07-2010

Yi-Li Tsai, Taichung City TW

Patent application numberDescriptionPublished
20100101597ELECTRICAL MASCARA APPLICATOR - A novel mascara applicator is therefore provided herein. The applicator contains a hollow body member and a plastic stick is extended out from an open side of the body member. The stick has bristles arranged radially from the extended end of the stick. Inside the body member, there is a seat for the installation of an electrical motor with an eccentric weight at an end of the motor's axle, and a switch that is exposed out of the body member for turning on/off the applicator by electrically connecting the motor to a battery also housed inside the body member.04-29-2010
20100139677CONTAINER FOR NAIL POLISH - A container for nail polish is disclosed. An appropriate amount of nail polish container in the container is delivered by pressing a control on the container. The container has an elongated body having a storage chamber containing nail polish, and the bottom of the elongated body is a pushing rod, allowing the bottom section of the container to rotate along the pushing rod. The pressing of the control element causes the gear member to rotate, which moves up the pushing rod and a valve plate on the valve seat squeeze the nail polish to the bristles provided at the valve seat.06-10-2010
20100260532NAIL POLISH CONTAINER - A nail polish container includes an outer barrel having a dispense nozzle and a detachable refill container. The dispense nozzle includes a brush and a dispense tube seat mounted therein. The refill container contains therein a liquid content and has a top mouth receiving therein a volume-regulating valve seat and a tubular sleeve. When the refill container is fit into the outer barrel, a dispense tube of the dispense tube seat is inserted into the valve seat, whereby depression of the refill container may cause the valve to open to allow the nail polish contained in the refill container to flow, in a volume-regulated manner, to the brush for performing application of the nail polish.10-14-2010
20100300474VIBRATORY LASH BRUSH WITH FORWARD/BACKWARD ROTATION CONTROL - Disclosed is a vibratory lash brush with forward/backward rotation control. The lash brush has a handheld body containing therein a transmission motor and through the control of rotation provided by a reduction device coupled to an end of the motor, the lash brush can be put in rotation with a slow speed. An opposite end of the motor is structured to extend a spindle that carries an eccentric weight block, whereby when turned on, the lash brush induces vibration with the high speed rotation so that the brush stem provides a two-in-one novel lash brush structure that exhibits both vibration and rotation, and that is rotatable in a slow speed with a reduction device, together with high speed eccentric vibration induced in the opposite side of the motor, to realize assistance to uniform application by the lash brush, achieving a practical efficacy of eyelash curling and uniform makeup operation.12-02-2010
20100310298ELECTRICALLY-DRIVEN POWER COSMETICS APPLICATION DEVICE - An electrically driven powder cosmetics application device is controlled by high speed operation of a motor together with an eccentric weight block to induce vibration for facilitating uniform dispensing of powder cosmetics. The device includes a plastic container having an end forming a powder dispensing port containing therein a filter. Provided outside the dispensing port is a hollow collar fit over a dispensing device including a brush and a brush hair confiner tube with a powder outlet passage arranged therein. An opposite end of the container has a bottom receiving therein a vibration device including a rotation motor and an eccentric weight and a battery set for supplying electrical power and controlled by a switch to turn on/off vibration operation. With the vibration device turned on, the container is provided with assistance for dispensing cosmetics thereby ensuring uniform and smooth dispensing of the powder cosmetics contained in the container.12-09-2010
20110114112LASH BRUSH WITH ADJUSTABLE BRISTLE ARRANGEMENT - The present invention relates to a lash brush that allows for adjustment of the arrangement of bristles formed on a bristle sleeve of the lash brush according to practical needs and enhances the operation of lash make-up. A bristle bar assembly includes an inner bar that is retained in an end cap by a rim member defining guide slots and an outer tube fit over and encompassing the inner bar. A front end of a bristle sleeve is coupled to an end of the outer tube and an end of the inner bar is inserted into and fixed to an inner end of the bristle sleeve. In use, through withdrawing and rotating the cap, the inner bar rotates the end of the bristle sleeve, causing twisting of a bristle tip surface formed by tips of bristles and thus realizing adjustment of the arrangement of the bristles.05-19-2011

Ying-Chieh Tsai, Taichung City TW

Patent application numberDescriptionPublished
20110175516BULB SHELL FOR LED LIGHT BULBS - A bulb shell includes a transparent shell base having an opening, a largest outer diameter and a light projection surface defined by a critical boundary on the shell base, and a coating on the shell base in a region between the opening and the critical boundary to increase brightness of the light projection surface. The critical boundary lies between a first position where the largest outer diameter is located and a second position distant from the first position by 33% of the dimension of the largest outer diameter in a direction away from the opening. The coating will significantly increase the brightness of the light projection surface when the bulb shell is used in a LED light bulb.07-21-2011

Yu-Jen Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120262409TOUCH SENSING UNIT HAVING TOUCH SENSING PATTERN WITH HOLLOW AREAS, AND RELATED TOUCH SENSING ELEMENT AND DEVICE USING THE SAME - A touch sensing unit includes an external conductive part and at least one internal conductive part. Each internal conductive part has at least two ends respectively connected to the external conductive part. A sensing pattern constituted by the at least one internal conductive part and the external conductive part includes a plurality of hollow areas.10-18-2012
20120293454METHOD OF IDENTIFYING PALM AREA FOR TOUCH PANEL AND METHOD FOR UPDATING THE IDENTIFIED PALM AREA - A method of identifying a palm area for a touch panel has steps of: receiving sensing frame information having multiple touching sensing points from the touch panel; selecting one of the touching sensing points; outwardly extending a distance from an outline of the selected touching sensing point to define a searching range; checking whether other touching sensing points are within the searching range; marking the touching sensing points in the searching range and expanding the searching range based on the currently marked touching sensing points; sequentially selecting and checking each touching sensing point if it is within the present searching range; and finally merging all the outlines of the marked touching sensing points to form a final outline as a palm area. Other unmarked touching sensing points are defined as touching reference points.11-22-2012
20140375577METHOD OF IDENTIFYING EDGE SWIPE GESTURE AND METHOD OF OPENING WINDOW CONTROL BAR USING THE IDENTIFYING METHOD - A method of identifying edge swipe gesture has steps of respectively reading sensing signals on an edge area under a hover mode and on a non-edge area under a touch mode; determining if a touch object has appeared on the edge area after determining that the object has appeared on the non-edge area, calculating a displacement of the object moving from the edge area to the non-edge area within a preset time and determining if the displacement exceeds a preset distance, and determining that the movement of the touch is identified as an edge swipe gesture if the displacement meets the condition. Accordingly, the present invention can perform valid touch on the edge area, rendering effective identification of edge swipe gesture and an increased success rate of the identification.12-25-2014

Yung-Fang Tsai, Taichung City TW

Patent application numberDescriptionPublished
20120197291Surgical Clamp - A surgical clamp includes first and second supports respectively having first and second engagement sections. The first and second supports are pivotably connected at a connection by a pivotal portion such that the first and second supports are pivotable about a pivot axis extending through the connection. An opening is defined between the first and second engagement sections for receiving a bone of a patient. A connecting tube includes a first end fixed to the connection. A guiding tube includes an end connected to a second end of the connecting tube and is located in a central plane of the opening between the first and second engagement sections. The central plane includes the pivot axis and has equal spacing to the first and second engagement sections. A sliding rod is fixed to the connecting tube and includes a sliding groove slideably receiving a pole located on the pivotal portion.08-02-2012
20120209383INTERVERTEBRAL CAGE AND IMPLANTING APPARATUS AND OPERATING METHOD THEREOF - An intervertebral cage, an implanting apparatus and an operating method thereof are provided. The intervertebral cage for being implanted between two adjacent vertebral bodies includes a body and a connecting portion. The body has a lateral convex surface, an inclined surface, a lateral concave surface and a connecting surface connected sequentially. The connecting portion includes a main portion and a protrusion. The main portion connected to the connecting surface has a through hole. The protrusion is protruded from the main portion into the through hole to form first and second inner arc surfaces. The maximum width of the intervertebral cage is a distance between first and second lines. The first and second lines are substantially parallel to a tangent line of the lateral convex surface and the first line, respectively. The distance between the inclined surface and the first line decreases gradually along a direction away from the connecting portion.08-16-2012
20120245632BONE ANCHOR - A bone anchor comprises a screw body and a flange, which are joined together in a way to keep their rotation independent from each other. In implanting the screw body into a bone, the flange does not rotate to prevent twisting and/or snarling of the suture in wounded bone from occurring.09-27-2012
20140324106IMPLANTING APPARATUS AND OPERATING METHOD THEREOF - An implanting apparatus and an operating method thereof are provided. An implanting apparatus used for implanting an intervertebral cage into a location between two adjacent vertebral bodies, wherein the implanting apparatus comprises a sleeve and an extension member. The extension member has a rod and a coupling column, wherein the rod is screwed inside the sleeve, the coupling column is connected to one end of the rod and exposed outside the sleeve, and the axial direction of the coupling column is substantially perpendicular to that of the rod. When one end of the coupling column is disposed on an inner arc surface of a connecting portion of the intervertebral cage and the rod is rotated with respect to the sleeve, the distance between the coupling column and the sleeve is decreased so as to clamp the connecting portion of the intervertebral cage between the coupling column and the sleeve.10-30-2014
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