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Chih-Hao

Chih Hao Cheng, Hsnichu TW

Patent application numberDescriptionPublished
20100113929High-frequency ultrasonic imaging system and method - Since high-frequency ultrasound provides the advantage of high spatial resolution, it has been applied to relevant fields of medical imaging research. Due to a lack of high-frequency ultrasonic transducer with array structure, the high-frequency ultrasonic transducer must be performed in a fixed depth of focus during scanning. A swept scanning method is typical for flow estimation. However, this method cannot provide the precise flow estimation within the irregular-shaped object, because the focal zone of the above-mentioned transducer just covers a specific depth of focus and the outside the focal area corresponds poor signal to noise ratio. To resolve this problem, the present invention provides a skin scanning method, which can move the transducer along a scanning route parallel to the contour of the irregular-shaped object during scanning. The scanning results show that the skin scanning method improves the accuracy of flow estimation.05-06-2010

Chih Hao Feng, Hsinchu County TW

Patent application numberDescriptionPublished
20150266646SHOCK-ABSORBING AND CRASH-PREVENTING BOX - A shock-absorbing and crash-preventing box includes a bottom surface; a side surface, said side surface has a multiple card hook supporters, said bottom surface and said side surface together can make a closed box-like body; and a flexible elastic net, comprising: a plurality of card-holding units, separately couple with the positioning portions; a positioning portion, provides an object a place to put; and an elastic section, said elastic section coupled between said plurality of card-holding and said object positioning section. As a result, when said object is placed on said flexible elastic net, said plurality of flexible openings will be pulled and stretched so that said object can be coated in said cover-up box-shaped body to present a dangling and a hanging stage.09-24-2015

Chih Hao Lin, New Taipei City TW

Patent application numberDescriptionPublished
20130179712All-in-one Computer and Power Management Method thereof - An all-in-one computer includes a display module and a host provided in a housing of the display module. The host includes a power module, a cell module and a circuit board electrically connected with the power module, the cell module and a panel of the display module respectively. A processing unit and a control unit are provided on the circuit board. The processing unit is configured to optionally receive the power from the power module and operating at a first frequency or receive the power from the cell module and operate at a second frequency lower than the first frequency. The control unit is configured to disable the power module and enable the cell module according to a voltage level of the power module and cause the processing unit to operate at a reduced frequency for decreasing power consumption thereof are provided.07-11-2013

Chih Hao Wu, Shenzhen CN

Patent application numberDescriptionPublished
20150138474LIQUID CRYSTAL DISPLAY WITH ULTRA-NARROW FRAME AND COF PACKAGING STRUCTURE OF DRIVING CIRCUIT THEREOF - The present invention provides an ultra-narrow frame liquid crystal display and a COF packaging structure for driving circuits in the ultra-narrow frame liquid crystal display. The COF packaging structure comprises: a sheet of flexible circuit board, with one side thereof bonded with a frame area of a glass substrate of the liquid crystal display, serving as a carrier sheet for chip-on-film flexible packaging; and a plurality of driving chips, bonded with the sheet of flexible circuit board sequentially along a scan direction, wherein a signal circuit between adjacent driving chips is arranged on the sheet of flexible circuit board. The present invention proposes a novel COF packaging structure, wherein the signal circuits required between the driving ICs are relocated to the COF flexible circuit board from the glass substrate by using the sheet of flexible circuit board. By mean of this, a voltage drop caused by increase of the resistance of wires between the driving ICs in the case of the large-sized narrow frame design may be avoided, thereby the mura of the panel due to a drop of input voltage to the driving ICs caused by the narrow frame large-sized panel can be avoided, and the quality of the product is improved.05-21-2015
20150162946GLASS SUBSTRATE FOR DISPLAY AND MANUFACTURING METHOD THEREOF - The present disclosure relates to the field of liquid crystal display, and particularly to a glass substrate for a display. The glass substrate is treated through a vapor deposition apparatus, and includes an optical compensation film. The optical compensation film has a relatively higher transmittance in a compensation area than in other areas, and the shape and position of the compensation area are configured to be consistent with a non-uniform heated area caused by the vapor deposition apparatus on the glass substrate. The present disclosure further relates to a corresponding method for manufacturing the glass substrate. According to the present disclosure, the defects of the glass substrate can be accurately overcome and the mura phenomenon of the display panel can be reduced.06-11-2015
20150206494SELF-ADAPTIVE MULTI-REGION COMMON VOLTAGE REGULATION SYSTEM AND METHOD - The present disclosure discloses a system of self-adaptively adjusting Multi-area common voltage, comprising a plurality of photosensitive devices, for sensing luminous quantity from the different areas so as to obtain and transmit flicker values corresponding to the different areas; a multiplexing element, connected with the plurality of photosensitive devices; a calculation and comparison unit, for continuously receiving the flicker values which are sensed by the plurality of photosensitive devices in a time sequence, calculating actual display condition, and comparing the actual display condition with an optimal display condition; and an common voltage adjusting and outputting unit, connected with the calculation and comparison unit, for adjusting the value of the current output common voltage if the optimal display condition is not met and remaining the value of the current output common voltage unchanged if the optimal display condition is met. The present disclosure can achieve automatically adjustment of the common voltage and thus increase the productivity.07-23-2015

Chih-Hao Chiu, Wujie Township TW

Patent application numberDescriptionPublished
20100202951METHOD FOR THE PREPARATION OF A LITHIUM PHOSPHATE COMPOUND WITH AN OLIVINE CRYSTAL STRUCTURE - The present invention relates to a method for the preparation of a lithium phosphate compound with an olivine crystal structure, which has a chemical formula of Li08-12-2010

Chih-Hao Chung, Kaohsiung TW

Patent application numberDescriptionPublished
20100259932LIGHT EMITTER WITH HEAT-DISSIPATING MODULE - A light emitter with heat-dissipating module includes a light unit, a first heat-dissipating member, a second heat-dissipating member and a fastening member. The light unit includes a light-emitting element and a supporting plate having a pair of opposite surfaces. The first heat-dissipating member includes a first combining surface and a heat-dissipating portion. The first combining surface contacts with one of said two opposite surfaces of the supporting plate. The second heat-dissipating member includes a second combining surface and a heat-dissipating portion. The second combining surface contacts with the other of said two opposite surfaces of the supporting plate. The fastening member couples to the supporting plate, the first heat-dissipating member and the second heat-dissipating member to fix the combination of the supporting plate and the first and second heat-dissipating members.10-14-2010
20100295436LAMP - A lamp includes a housing, a heat sink, a light emitter, a fan and a blocking ring. The housing has an air inlet portion and an air outlet portion formed in a wall of the housing. The heat sink includes a base plate and a plurality of fins surrounding the base plate to define a compartment. Each of the fins have a first end facing the air inlet portion of the housing and a second end connecting with the base plate. The light emitter is fixed to the base plate of the heat sink. The fan is fixed inside the compartment of the heat sink. The blocking ring is mounted between the air inlet portion and the heat sink. Accordingly, the blocking ring blocks part of the heated airflow from flowing back to the air inlet portion and turbulence is avoided effectively. Therefore, the airflow inside the housing can flow smoothly through the air outlet to transfer heat to the environment and heat dissipating efficiency is enhanced.11-25-2010
20110279981Heat Dissipating Assembly - A heat dissipating assembly includes a circuit board having opposite first and second faces. The circuit board further includes a through-hole extending from the first face through the second face. A heat generating element is mounted on the first face of the circuit board and electrically coupled to the circuit board. The heat generating element includes a heat conducting portion aligned with the through-hole. A heat dissipating unit includes a base having an engaging face in contact with the second face of the circuit board. A metal solder is filled in the through-hole. The metal solder is engaged with the engaging face of the base and the heat conducting portion of the heat generating element. The heat generating element is directly engaged with the heat dissipating unit by the metal solder to effectively enhance the overall heat dissipating efficiency while reducing the number of members to lower the manufacturing costs.11-17-2011
20110284199Cooling Module - A cooling module comprises a heat sink, a cooling fan, a control assembly, a temperature sensor and a resilient heat conductor. The cooling fan facilitates cooling efficiency of the heat sink. The control assembly has a circuit board controlling rotation of the cooling fan. The temperature sensor is coupled to the circuit board of the control assembly and has a sensing face. The resilient heat conductor is disposed between the heat sink and the temperature sensor and has a first contact face and a second contact face, wherein the first contact face contacts the sensing face of the temperature sensor and the second contact face contacts a face of the heat sink.11-24-2011
20110292614Cooling Module Assembly Method - A cooling module assembly method comprises forming at least one through-hole on a circuit board; coupling the circuit board to a heat dissipating unit so that a face of the circuit board is coupled to a coupling face of the heat dissipating unit; filling the at least one through-hole with metal solders; fixing at least one heat-generating element to another face of the circuit board, wherein the at least one heat-generating element aligns with and covers the at least one through-hole; and soldering the at least one heat-generating element and the heat dissipating unit together by melting the metal solders in the at least one through-hole.12-01-2011
20110310559Heat Dissipating Assembly - A heat dissipating assembly includes a circuit board having opposite first and second faces. The circuit board further includes a through-hole extending from the first face through the second face. A heat generating element is mounted on the first face of the circuit board and electrically coupled to the circuit board. The heat generating element includes a heat conducting portion aligned with the through-hole. A heat dissipating unit includes a base having an engaging face in contact with the second face of the circuit board. A heat conducting adhesive is filled in the through-hole. The heat conducting adhesive is engaged with the engaging face of the base and the heat conducting portion of the heat generating element. The heat generating element is directly engaged with the heat dissipating unit by the heat conducting adhesive to effectively enhance the overall heat dissipating efficiency while reducing the number of members to lower the manufacturing costs.12-22-2011
20120081911LAMP - A lamp includes a housing, a heat sink, a light emitter, a fan and a blocking ring. The housing includes first and second shells, with the first shell forming a light-transparent portion and a first engaging portion. An air outlet portion is formed in a wall of the first shell, with the second shell forming a second engaging portion and a base. An air inlet portion is formed in a wall of the second shell. The heat sink includes a base plate and a plurality of fins defining a compartment. Each of the fins has first and second ends. The light emitter is electrically connected to the base. The blocking ring is mounted inside the housing. The blocking ring has two sides forming first and second flanges. The blocking ring further includes a side forming a protrusion ring and partially covering an outer periphery of the heat sink.04-05-2012
20130149128Advection-type Fan And An Impeller Thereof - An impeller of an advection-type fan includes a metal base plate, a shaft and a plurality of plastic blades. The metal base plate includes a shaft-coupling portion and a peripheral portion, with a first plane facing in a first direction and a second plane facing in a second direction opposite to the first direction arranged between the shaft-coupling portion and the peripheral portion. The metal base plate is in a plane form between the shaft-coupling portion and the peripheral portion. The shaft has a fixing end and a free end. The fixing end is coupled with the shaft-coupling portion and the free end extends in the first direction. Each plastic blade has a coupling portion and an air-driving portion. The coupling portion is coupled with the peripheral portion and the air-driving portion extends in the second direction.06-13-2013
20130243628Advection Fan and An Impeller Thereof - An impeller includes a metal base plate, a shaft and a plurality of plastic blades. The metal base plate includes a shaft-coupling portion, a peripheral portion, and first and second surfaces. The first surface faces away from the second surface in a first direction, the second surface faces away from the first surface in a second direction. The metal base plate is flat between the shaft-coupling portion and the peripheral portion. The first surface has a permanent magnet. The shaft has a fixing end coupled with the shaft-coupling portion, as well as a free end extending axially in the first direction. Each plastic blade has a coupling portion coupled with the peripheral portion, as well as an air-driving portion axially extending in the second direction. The impeller may be rotatably coupled with a driving module. The driving module is installed in a fan frame to form an advection fan.09-19-2013

Patent applications by Chih-Hao Chung, Kaohsiung TW

Chih-Hao Ho, Hsinchu Shien TW

Patent application numberDescriptionPublished
20130021053PROBE CARD HAVING ADJUSTABLE HIGH FREQUENCY SIGNAL TRANSMISSION PATH FOR TRANSMISSION OF HIGH FREQUENCY SIGNAL - A probe card for high-frequency signal transmission includes a circuit board with transmission lines, a plurality of probes, and a signal path adjuster having first lead wires with a same length respectively connected between the transmission lines and the probes. Each first lead wire is selectively replaceable by a second lead having a length different from that of the first lead wire. As a result, a first high-frequency signal transmitting from one transmission line through the associated first lead wire to the associated probe and a second high-frequency signal transmitting from another transmission line through the associated second lead wire to the associated probe may have a same output timing when the first and second high-frequency signals are synchronously inputted into the circuit board.01-24-2013

Chih-Hao Ho, Xinpu Township TW

Patent application numberDescriptionPublished
20150014046MULTILAYER CIRCUIT BOARD - A multilayer circuit board includes a plurality of stacked substrates, a plurality of first conductive lands, and a plurality of second conductive lands. A surface at a side of each of the substrates has an exposed portion which is not covered by the neighboring substrate, wherein each of the first conductive lands is respectively provided on each of the exposed portions. Each of the second conductive lands is provided on the exposed portion of the outermost substrate, wherein each of the substrates has a conductor pattern to be electrically connected to one of the first conductive lands and to one of the second conductive lands.01-15-2015
20150015291CANTILEVER PROBE CARD FOR HIGH-FREQUENCY SIGNAL TRANSMISSION - A cantilever probe card, which is provided between a device under test (DUT) and a tester, includes a carrier board, a probe base, two probes, and a transmission device. The carrier board is provided with through holes. The probe base is provided on the carrier board, and the probes are mounted to the probe base. Each probe has a tip to contact a test pad of the DUT. The transmission device is flexible, and has signal circuits. The transmission device passes through the through hole on the carrier board, and the signal circuits connect the probes to the tester respectively.01-15-2015

Chih-Hao Ho, Hsinchu Hsiang TW

Patent application numberDescriptionPublished
20090009198PROBING DEVICE - A probing device includes a rack that has an outer support member supporting a circuit layer and a center support member supporting a probe assembly. When the tester touching down the circuit layer of the probing device from the top side, the outer support member of the rack bears this touchdown stress. When the probes of the probe holder touching down the electronic components of an IC wafer under test, the center support member of the rack bears the reaction force from the IC wafer.01-08-2009
20100253378PROBE FOR HIGH FREQUENCY SIGNAL TRANSMISSION - A probe for high frequency signal transmission includes a metal pin, and a metal line spacedly arranged on and electrically insulated from the metal pin and electrically connected to grounding potential so as to maintain the characteristic impedance of the probe upon transmitting high frequency signal. The maximum diameter of the probe is substantially equal to or smaller than two times of the diameter of the metal pin. Under this circumstance, a big amount of probes can be installed in a probe card for probing a big amount of electronic devices, so that a wafer-level electronic test can be achieved efficiently and rapidly.10-07-2010
20110221462PROBE CARD HAVING CONFIGURABLE STRUCTURE FOR EXCHANGING OR SWAPPING ELECTRONIC COMPONENTS FOR IMPEDANCE MATCHING AND IMPEDANCE MATCHING METHOD THEREFORE - A probe card having a configurable structure for exchanging/swapping electronic components for impedance matching and an impedance method therefore are provided. In the probe card, an applied force is exerted on the electronic component so as to make the electronic component electrically connected with at least one conductive contact pad of a supporting unit. The supporting unit is a circuit board or a space transformer. In order to facilitate the exchange or swap of the electronic component, the applied force can be removed. The probe card includes a pressing plate which can be moved between a pressing position and a non-pressing position. The pressing plate has a pressing surface which is contacted with the top end of the electronic component while the pressing plate is in the pressing position. Therefore, the applied force can be generated or removed by changing the positioning of the pressing plate.09-15-2011
20120242360High-frequency coupling testing device by coupling effect - Method for transmitting a high-frequency signal by a coupling effect includes receiving a high-frequency signal by a high-frequency circuit and coupling the high-frequency signal to a coupling circuit by the coupling effect to output a high-frequency coupled signal, and adjusting a filter between the coupling circuit and the high-frequency circuit formed by the coupling effect for adjusting transmission frequency of the high-frequency coupled signal; upon when the high-frequency circuit includes a high-frequency metal probe, the coupling circuit comprises a coupling transmission wire. Meanwhile, upon when the high-frequency circuit includes the coupling transmission wire, the coupling circuit includes the high-frequency metal probe. Further, the filter between the coupling circuit and the high-frequency circuit can be adjusted by changing the number of the coupling metal probes surrounding the high-frequency metal probe, or by changing the distances between the coupling metal probes and the high-frequency metal probes.09-27-2012
20140103948PROBE CARD HAVING CONFIGURABLE STRUCTURE FOR EXCHANGING OR SWAPPING ELECTRONIC COMPONENTS FOR IMPEDANCE MATCHING - A probe card having a configurable structure for exchanging/swapping electronic components for impedance matching is provided. In the probe card, an applied force is exerted on the electronic component so as to make the electronic component electrically connected with at least one conductive contact pad of a supporting unit. The supporting unit is a circuit board or a space transformer. In order to facilitate the exchange or swap of the electronic component, the applied force can be removed. The probe card includes a pressing plate which can be moved between a pressing position and a non-pressing position. The pressing plate has a pressing surface which is contacted with the top end of the electronic component while the pressing plate is in the pressing position. Therefore, the applied force can be generated or removed by changing the positioning of the pressing plate.04-17-2014

Patent applications by Chih-Hao Ho, Hsinchu Hsiang TW

Chih-Hao Hou, Taoyuan County TW

Patent application numberDescriptionPublished
20140106675METHOD AND APPARATUS FOR PERFORMING HANDS-FREE PROFILE CONTROL, AND ASSOCIATED COMPUTER PROGRAM PRODUCT - A method and apparatus for performing hands-free profile (HFP) control and associated computer program product are provided. The method is applied to an electronic device. The method includes: establishing a plurality of Bluetooth (BT)-Asynchronous Connection-Less (ACL) links between the electronic device and a plurality of wireless accessory devices, respectively; and dynamically updating a default-active-device parameter in a device information table to be a unique identification of a specific wireless accessory device of the plurality of wireless accessory devices, in order to maintain a single BT-Synchronous Connection-Oriented (SCO) link between the electronic device and the specific wireless accessory device according to the default-active-device parameter, where the device information table includes unique identifications of the wireless accessory devices of which the BT-ACL links are established with the electronic device. For example, the electronic device can be an Audio Gateway (AG) device, and the wireless accessory devices can be Hands-Free Unit (HF) devices.04-17-2014

Chih-Hao Hsieh, Taipei City TW

Patent application numberDescriptionPublished
20130295769METHODS OF PATTERNING SMALL VIA PITCH DIMENSIONS - Integrated circuit methods are described. The methods include providing a photomask that includes two main features for two via openings and further includes an optical proximity correction (OPC) feature linking the two main features; forming a hard mask layer on a substrate, the hard mask layer including two trench openings; forming a patterned resist layer over the hard mask layer using the photomask, wherein the patterned resist layer includes a peanut-shaped opening with two end portion aligned with the two trench openings of the hard mask layer, respectively; and performing a first etch process to the substrate using the hard mask layer and the patterned resist layer as a combined etch mask.11-07-2013
20140242794Methods of Patterning Small Via Pitch Dimensions - Integrated circuit methods are described. The methods include providing a photomask that includes two main features for two via openings and further includes an optical proximity correction (OPC) feature linking the two main features; forming a hard mask layer on a substrate, the hard mask layer including two trench openings; forming a patterned resist layer over the hard mask layer using the photomask, wherein the patterned resist layer includes a peanut-shaped opening with two end portion aligned with the two trench openings of the hard mask layer, respectively; and performing a first etch process to the substrate using the hard mask layer and the patterned resist layer as a combined etch mask.08-28-2014

Chih-Hao Hsieh, New Taipei TW

Patent application numberDescriptionPublished
20130147725COMPREHENSIVE EYEGLASS DISPENSING ASSISTANCE SYSTEM - A comprehensive eyeglass dispensing assistance system includes an input device, a data storage device and a display device respectively electrically coupled to a processor, which receives an inputted instruction signal from the input device to fetch corresponding eyeglass dispensing desktop data and eyeglass wearing simulation animation data from the data storage devices for display on a menu directory zone and a condition indicator zone on the screen of the display device so that the consumers can understand and judge the symptoms and reasons of their vision acuity and the type or kind of corrective eyeglasses to be selected, facilitating optometric procedure explanation and performance.06-13-2013

Chih-Hao Huang, Tu Cheng TW

Patent application numberDescriptionPublished
20120025152CONDUCTIVE SILVER POWDER PREPARATION METHOD - A conductive silver powder preparation method includes the following steps: forming a silver salt solution by mixing a silver salt with a DI (De-ionized) water; forming a sodium citrate solution by well-mixing a sodium citrate with the DI water; heating the silver salt solution until maintaining the silver salt solution at a constant temperature of no less than 80° C.; forming a brown solution by adding the sodium citrate solution into the heated silver salt solution; cooling the brown solution to the room temperature for precipitating to form a brown powder; and forming a conductive silver powder by freezing and drying the brown powder. This method simplifies the prior chemical method without usages of toxic reducing agent and additional protective agent, and complies with the requirements of environment, step simplification and economy.02-02-2012
20120027940PROTECTION COATINGS, MANUFACTURING METHOD AND USE THEREOF - A protection coating, a manufacturing method and a use thereof are provided. The manufacturing method includes (1) mixing tetraethyl orthosilicate with acrylic silane and evenly stirring at room temperature for 0.5-1.5 hours, so as to obtain an inorganic mixture; (2) mixing the inorganic mixture with deionized water and an organic solvent and continuously stirring at room temperature for 48-72 hours, so as to obtain a clear transparent solution A; (3) preparing a solution of nano-scale silica gel by a sol-gel process; and (4) mixing the solution A with the solution of nano-scale silica gel, adding a predetermined amount of benzoyl peroxide into a mixture of the solution A and the solution of nano-scale silica gel, and evenly stirring at the room temperature for 0.5-1 hour, so as to form a protection coatings of the present invention. The protection coating is applicable on a surface of a plastic product.02-02-2012
20120028028MANUFACTURING METHOD OF CONDUCTIVE THIN FILM AND PRODUCT THEREOF - A manufacturing method of conductive thin film includes: (A) preparing tetraethyl orthosilicate (TEOS), 3-methacryloxypropyl-trimethoxysilane and one of or a mixture of vinyl-triethoxysilane (VTEO) and vinyl-trimethoxysilane (VTMO) in a mole ratio of 1:1:1, so as to obtain a silicon-containing reactant; (B) mixing the silicon-containing reactant with a solvent containing water and alcohol, wherein the total quantity of moles of the solvent is two times of that of the silicon-containing reactant; and evenly stirring for at least 12 hours, so as to obtain a semi-finished paint; (C) adding a conductive material in an amount of 3-50 wt % based on a final total weight into the semi-finished paint and evenly stirring, so as to obtain a finished paint; and (D) applying the finished paint to a substrate by coating means, and heating at a temperature of 70-250° C. for 5-60 minutes, so as to form a conductive thin film with continuous pores.02-02-2012

Chih-Hao Huang, New Taipei TW

Patent application numberDescriptionPublished
20120251706METHOD OF MANUFACTURING AN ANTI-FINGERPRINT PAINT AND USE OF THE ANTI-FINGERPRINT PAINT - A method of manufacturing the anti-fingerprint paint is described hereinafter. Firstly, blend fluorinated polymer with fluorocarbon solvents to form fluorocarbon polymer paint. Secondly, blend nano-particles with the fluorocarbon solvents, then add the fluorine-couplant into the fluorocarbon solvents with the nano-particles therein, and further mix up the above-mentioned solvents to get a nano-particle solvent. Lastly, blend the fluorocarbon polymer paint with the nano-particle solvents and further mix up the mixture of the fluorocarbon polymer paint and the nano-particle solvents under a room temperature for 12 to 24 hours to form the anti-fingerprint paint. The method of forming the anti-fingerprint coating onto the surface of the substrate is described hereinafter. Firstly, coat the anti-fingerprint paint onto a surface of the substrate. Secondly, heat the anti-fingerprint paint coated on the surface of the substrate to form the anti-fingerprint coating on the surface of the substrate.10-04-2012
20130216841ANTI-BACTERIAL TOUCH PANEL AND MANUFACTURING METHOD FOR THE SAME - The present invention discloses an anti-bacterial touch panel and a manufacturing method for the same. A silane coupling agent forms a bonding layer by way of a chemical bonding between a glass substrate of the anti-bacterial touch panel and an anti-bacterial layer which is made of nano-antibacterial materials. The total thickness of the anti-bacterial layer and the bonding layer on the anti-bacterial touch panel is of a molecular level, thus, the size and optical properties of the anti-bacterial touch panel will not be affected.08-22-2013

Chih-Hao Huang, Taipei TW

Patent application numberDescriptionPublished
20100233362Method of Resisting Dust and Dirt with Nanotechnology - A method of resisting dust and dirt with nanotechnology adapted for electronic products is described hereinafter. Firstly, make an initial reactant into a metal oxide gel of nanometer by way of a sol-gel method. Secondly, dilute the metal oxide gel of nanometer with a diluent to form a coating solution, and then stand the coating solution for a period of time to make the metal oxide gel of nanometer and the diluent well mixed with each other. Next, coat the coating solution onto surfaces of the product evenly to fill up tiny holes on the surfaces of the product. Lastly, put the product coated with the coating solution at the temperature of 20˜22° C. to make the coating solution evaporate so as to form continuous protective films on the surfaces of the product for fully filling up the tiny holes.09-16-2010
20110120974Method For Atomizing A Surface Of A Substrate - A method for atomizing a surface of a substrate includes the steps of: coating a proper quantity of chemical solvent onto the surface of the substrate to react with substrate material of the substrate for a certain time; then rinsing off the remaining chemical solvent on the substrate with water to obtain an atomized surface on the substrate. Therefore, it can achieve a simple process, a high productivity and a low manufacture cost without any effect on properties of the substrate.05-26-2011
20110136960METHOD OF MAKING AN ATOMIZING AGENT - A method of making atomizing agent is described hereinafter. Firstly, make a nanometer silicon dioxide gel by means of a sol-gel method. Next, mix a proper quantity of nanometer silicon dioxide gel and organic solvent together to form a nanometer silicon dioxide solution. Lastly, add a proper quantity of water-based polyurethane resin or de-ionized water into the nanometer silicon dioxide solution so as to obtain the atomizing agent by means of being stirred for 1 hour and then aging for 24 hours under a room temperature.06-09-2011

Chih-Hao Huang, Hsinchu TW

Patent application numberDescriptionPublished
20080252867OVERLAY MARK, AND FABRICATION AND APPLICATION OF THE SAME - An overlay mark is described, including a portion of a lower layer having two x-directional and two y-directional bar-like patterns therein, and two x-directional and two y-directional photoresist bars defined by the lithography process for defining an upper layer and surrounded by the bar-like patterns. At least one of the patterning process for defining the lower layer and the above lithography process includes two exposure steps respectively for defining a first device area and a second device area. When the patterning process includes two exposure steps, one x-directional and one y-directional bar-like patterns are defined simultaneously and the other x-directional and the other y-directional bar-like patterns are defined simultaneously. When the lithography process includes two exposure steps, one x-directional and one y-directional photoresist bars are defined simultaneously and the other x-directional and the other y-directional photoresist bars are defined simultaneously.10-16-2008
20080292974EXPOSURE PROCESS AND PHOTOMASK SET USED THEREIN - An exposure process is described, for defining in a photoresist layer a plurality of first patterns having a first pitch and a second pattern between them that is wider than one first pattern. A first exposure step is conducted to the photoresist layer with a first photomask that has a plurality of the first patterns without a second pattern between them, wherein the first patterns on the first photomask have the first pitch only. A second exposure step is conducted to the photoresist layer with a second photomask that has a third pattern narrower than the second pattern at a position corresponding to the second pattern. The exposure dose of the first or second exposure step alone is not sufficient to define any pattern in the photoresist layer.11-27-2008
20100035191METHOD FOR PATTERNING MATERIAL LAYER - The invention is directed to a method for patterning a material layer. The method comprises steps of providing a material layer. The material layer has a first hard mask layer and a second hard mask layer successively formed thereon. Then, the second hard mask layer is patterned to form a plurality of openings therein. A patterned photoresist layer is formed to cover the second hard mask layer and the patterned photoresist layer exposes a portion of the openings. The first hard mask layer with the patterned photoresist layer and the patterned second hard mask layer together as a mask. Then, the patterned photoresist layer and the patterned second hard mask layer are removed. The material layer is patterned with the patterned first hard mask layer as a mask.02-11-2010
20100053616ALIGNMENT MARK AND METHOD OF GETTING POSITION REFERENCE FOR WAFER - An alignment mark on a wafer is described, including at least one dense pattern and at least one block-like pattern adjacent thereto and shown as at least one dark image and at least one bright image adjacent thereto. A method of getting a position reference for a wafer is also described. An above alignment mark is formed. The alignment mark, which is shown as at least one dark image and at least one bright image adjacent thereto that are formed by the at least one dense pattern and the at least one block-like pattern, is then detected.03-04-2010
20110169175OVERLAY MARK - An overlay mark is used in pattern registration on a semiconductor wafer with an oxide layer. Four sets of two trenches each are formed in the oxide layer. Each trench in a set is parallel to the other trench of the same set. The trenches are configured such that each set forms one side of a box shape.07-14-2011
20110191728INTEGRATED CIRCUIT HAVING LINE END CREATED THROUGH USE OF MASK THAT CONTROLS LINE END SHORTENING AND CORNER ROUNDING ARISING FROM PROXIMITY EFFECTS - An integrated circuit that includes a line end created through use of a mask that controls line end shortening and corner rounding arising from proximity effects is provided. The mask includes a main feature having opaque and transmissive areas arranged to reflect a patterned feature of the line end, at least one of an opaque edge or a transmissive edge located at each end of the main feature, wherein the opaque edge has a set of transmissive assist features arranged therein such that the set of transmissive assist features align alternately with the transmissive areas of the main feature, and the transmissive edge has a set of opaque assist features arranged therein such that the set of opaque assist features align alternately with the opaque areas of the main feature.08-04-2011

Patent applications by Chih-Hao Huang, Hsinchu TW

Chih-Hao Huang, Hsinchu County TW

Patent application numberDescriptionPublished
20140293673NONVOLATILE MEMORY CELL STRUCTURE AND METHOD FOR PROGRAMMING AND READING THE SAME - A nonvolatile memory cell structure includes a doping well disposed in a substrate, an antifuse gate disposed on the doping well, a drain disposed in the substrate, an optional select gate disposed on the doping well and an optional shallow trench isolation disposed inside the doping well.10-02-2014
20140340955ONE TIME PROGRAMABLE MEMORY CELL AND METHOD FOR PROGRAMING AND READING A MEMORY ARRAY COMPRISING THE SAME - The present invention provides a one time programmable (OTP) memory cell including a select gate transistor, a following gate transistor, and an antifuse varactor. The select gate transistor has a first gate terminal, a first drain terminal, a first source terminal, and two first source/drain extension areas respectively coupled to the first drain terminal and the first source terminal. The following gate transistor has a second gate terminal, a second drain terminal, a second source terminal coupled to the first drain terminal, and two second source/drain extension areas respectively coupled to the second drain terminal and the second source terminal. The antifuse varactor has a third gate terminal, a third drain terminal, a third source terminal coupled to the second drain terminal, and a third source/drain extension area coupled with the third drain terminal and the third source terminal for shorting the third drain terminal and the third source terminal.11-20-2014

Chih-Hao Huang, Taichung City TW

Patent application numberDescriptionPublished
20140177350SINGLE-ENDED SENSE AMPLIFIER CIRCUIT - A single-ended sense amplifier and a method for reading a memory cell are disclosed. The method includes the following steps. A bit line is charged according to a control signal. Thereafter, whether the dropoff time of the bit line voltage is greater or less than a predetermined time is deteremined. When the dropoff time of the voltage of the bit line is less than the predetermined time period, a first operation is sensed. On the other hand, when the dropoff time of the voltage of the bit line is greater than the predetermined time period, a second operation is sensed. The dropoff time of the voltage of the bit line is determined according to a parasitic capacitance on the bit line. A logic level of a sensing transistor circuit is retained and an output data signal according to the operation sensed is generated.06-26-2014
20150243366ONE TIME PROGRAMMABLE MEMORY CELL AND METHOD FOR PROGRAMING AND READING A MEMORY ARRAY COMPRISING THE SAME - The present invention provides a one time programmable (OTP) memory cell including a select gate transistor, a following gate transistor, and an antifuse varactor. The select gate transistor has a first gate terminal, a first drain terminal, a first source terminal, and two first source/drain extension areas respectively coupled to the first drain terminal and the first source terminal. The following gate transistor has a second gate terminal, a second drain terminal, a second source terminal coupled to the first drain terminal, and two second source/drain extension areas respectively coupled to the second drain terminal and the second source terminal. The antifuse varactor has a third gate terminal, a third drain terminal, a third source terminal coupled to the second drain terminal, and a third source/drain extension area coupled with the third drain terminal and the third source terminal for shorting the third drain terminal and the third source terminal.08-27-2015

Chih-Hao Huang, New Taipei City TW

Patent application numberDescriptionPublished
20140022172GESTURE INPUT SYSTEMS AND METHODS - A gesture input system with a two-dimension (2D) image sensor and a processing module is provided. The 2D image sensor obtains a plurality of images of a user. The processing module determines positions of an object and a face of the user in a first image of the plurality of images, and determines an operation area for the user according to the positions of the object and the face. Also, the processing module generates a control command according to the subsequent images to the first image of the user within the operation area.01-23-2014
20140078040DUAL-MODE REMOTE CONTROL METHOD - A dual-mode remote control method, adapted to an electronic apparatus having an image sensor, is provided. In the method, the image sensor is used to successively capture a plurality of images. Then, infrared ray (IR) detection and/or gesture detection is determined according to at least one characteristic of the images and performed on the images, so as to obtain an action of at least one target in the images. Finally, a control command corresponding to the action is executed.03-20-2014
20140210704GESTURE RECOGNIZING AND CONTROLLING METHOD AND DEVICE THEREOF - A gesture recognizing and controlling method and device thereof are provided. The gesture recognizing and controlling method includes the following steps. First, a pending image having depth information is captured, in which the pending image includes a human form image. The human form image is analyzed so as to obtain hand skeleton information having a first skeleton and a second skeleton. It is determined whether the first skeleton and the second skeleton have an intersection point. If yes, it is determined whether an included angle formed by the first skeleton and the second skeleton is within a predetermined angle range. When the included angle is within the predetermined angle range, a controlling signal is output accordingly.07-31-2014

Chih-Hao Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20110127139WAFER CONVEYING AND DETECTING SYSTEM AND WAFER DETECTING METHOD USED IN WAFER CONVEYING AND DETECTING SYSTEM - The present invention discloses a wafer conveying and detecting system and wafer detecting method used in the wafer conveying and detecting system. The wafer conveying and detecting system comprises a first conveying unit, a second conveying unit, a detection unit and a transmission mechanism. The first conveying unit transfers wafers to the second conveying unit, and the detection unit is moved by the transmission mechanism relative to the second conveying unit to detect the wafers at the second conveying unit when the second conveying is stopped temporarily.06-02-2011
20110129322WAFER CONVEYING SYSTEM - A wafer conveying system includes a first conveying unit, a second conveying unit, a floating type conveying unit set between the first conveying unit and the second conveying unit for transferring wafers from the first conveying unit to the second conveying unit, two guide devices arranged at the two opposite lateral sides of the floating type conveying unit for guiding every transferring wafer from the first conveying unit through the floating type conveying unit to a predetermined location or its nearby area at the second conveying unit, and a test unit installed in the second conveying unit for testing the same area of every wafer been transferred to the second conveying unit.06-02-2011

Chih-Hao Huang, Taoyuan County TW

Patent application numberDescriptionPublished
20140113505FIXING SHEET AND ELECTRONIC APPARATUS - A fixing sheet adapted for fixing a battery to a body of an electronic apparatus is provided. The fixing sheet includes a structure layer having a first portion, a second portion and a split line. The first portion is adapted to be adhered to the battery. The second portion is structurally connected to the first portion and adapted to be adhered to the body. The split line is located at a common border of the first portion and the second portion. The first portion is capable of being forced relative to the second portion once the battery is forced relative to the body, so as to separate the first portion and the second portion along the split line. An electronic apparatus having the fixing sheet is also provided.04-24-2014

Chih-Hao Kuo, Taipei TW

Patent application numberDescriptionPublished
20090124120STACKABLE CONNECTOR ASSEMBLY - This invention discloses a stackable connector assembly, which includes a first connector, a second connector, a shielding member, a contact member, and a ground member. The second connector is placed above the first connector. The shielding member is covered on the first connector. The contact member is used for connecting the shielding member and the ground member. This structure can reduce the electromagnetic radiation from the first connector.05-14-2009

Chih-Hao Lai, Taipei TW

Patent application numberDescriptionPublished
20090061804Frequency synthesizer applied to a digital television tuner - A frequency synthesizer applied to a digital television tuner includes: a voltage controlled oscillator (VCO), a phase locked loop (PLL), a frequency divider unit, and a multiplexer. The maximum oscillated frequency of the VCO is twice its minimum frequency. The PLL controls and locks the VCO output frequency by a frequency control signal. The frequency divider unit includes a plurality of first dividers which form a cascade connection. The frequency divider unit receives the VCO output frequency, and subsequently divides the output frequency one by one. The multiplexer receives the dividing signals, and then chooses one of the dividing signals by a frequency selection signal, and generates a local oscillation signal. Hence, the present invention can implement the frequency synthesizer by simple architecture and cover the frequency ranges of Digital Video Broadcasting standard.03-05-2009

Chih-Hao Lai, Guansi Township TW

Patent application numberDescriptionPublished
20090213024Dipole antenna array - A dipole antenna array includes a dielectric substrate; electric tuning elements mounted on a first surface and a second surface of the dielectric substrate; resonance elements and ground elements; and a feed line. Each resonance element includes first resonance parts, second resonance parts and a third resonance part. One of the second resonance parts connects the corresponding first resonance part to the third resonance part. The other second resonance parts respectively connect two neighboring first resonance parts. Each ground element includes first ground parts, second ground parts and a third ground part. One of the second ground parts connects one of the first ground parts to the third ground part. The other second ground parts respectively connect to two neighboring first ground parts.08-27-2009
20100156734Chip-type antenna for receiving FM broadcasting signal and a manufacturing method thereof - A chip-type antenna for receiving FM broadcasting signal includes a ceramic substrate, a ferrite layer formed on a top surface of the ceramic substrate, and a radiation structure. The ceramic substrate and the ferrite layer form an antenna substrate. The radiation structure is formed on the antenna substrate. The chip-type antenna for receiving FM broadcasting signal utilizes the high dielectric constant of the ceramic substrate and the electric characteristic of the ferrite layer to reduce the dimension of the antenna.06-24-2010

Chih-Hao Liang, Xiushui Township TW

Patent application numberDescriptionPublished
20150065642ORGANIC-INORGANIC COMPOSITE FILM AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a method of manufacturing an organic-inorganic composite film. The method includes co-sputtering an inorganic target and a fluorine-containing organic polymer target, thereby simultaneously depositing atoms from the inorganic target and atoms from the fluorine-containing organic polymer target on a substrate. As such, an organic-inorganic composite film is obtained. The organic-inorganic composite film includes a homogeneous, amorphous, and nonporous material composed of carbon, fluorine, oxygen and/or nitrogen, and M. M can be silicon, titanium, aluminum, chromium, or combinations thereof.03-05-2015

Chih-Hao Liao, Taipei TW

Patent application numberDescriptionPublished
20090174463Multi-system module having functional substrate - A multi-system module having a functional substrate includes a substrate comprising therein at least one control circuit units, and a plurality of main circuit units provided on one side surface of the substrate. The main circuit units are electrically connected to the control circuit unit, whereby the control circuit unit is used to manage the operation of the main circuit units. Via the above module structure, the substrate can improve the function of controlling multiple systems.07-09-2009
20090192750Parallel testing system with shared golden calibration table and method thereof - A parallel testing system with shared golden calibration table includes: a storage unit, multiple testing platforms, and a server. The storage unit is used for storing the golden calibration table, and the testing platforms are used to test a device under test (DUT) respectively by utilizing the golden calibration table. The server is connected to the storage unit and the testing platforms to send the golden calibration table to the testing platforms, and then, to cumulatively record calibration data produced after the testing platforms respectively test the DUTs, so that the server can further perform a weighted arithmetic operation to the calibration data so as to update the golden calibration table. Thereby, the purpose of accelerating the convergence speed of the golden calibration table can be achieved.07-30-2009
20100009501Packaging structure, method for manufacturing the same, and method for using the same - A packaging structure applied for a surface mounting process, comprising: a chip module having a packaging surface; and a pre-cured layer formed on the packaging surface of the chip module. As above-mentioned, the structure is employed for protecting the external surface of the wafer. The pre-cured layer is formed on pre-curing a gluing material and the gluing material is uniformly filled with the space between the connecting protrusions on the packaging surface. The pre-cured later is post-curing in a connecting process for mounting the connecting protrusions to the substrate so that the connecting strength is improved. Moreover, the rate of the packaging process is increasing.01-14-2010

Chih-Hao Liao, Xindian TW

Patent application numberDescriptionPublished
20090174618RF module integrated with active antenna - A radio frequency (RF) module integrated with an active antenna includes a silicon chip carrier, an active antenna circuit and a main circuit unit. The active antenna circuit unit is integrated into the silicon chip carrier via a semiconductor process. The active antenna circuit unit further includes an antenna loop formed on the silicon chip carrier for receiving and transmitting an RF signal. The active circuit unit is mounted on the silicon chip carrier and electrically connected to the active antenna circuit unit for processing the RF signal. Thereby the module is made compact.07-09-2009

Chih-Hao Lin, Yunlin TW

Patent application numberDescriptionPublished
20130027165ASYMMETRICAL PLANAR TRANSFORMER HAVING CONTROLLABLE LEAKAGE INDUCTANCE - An asymmetrical planar transformer having controllable leakage inductance is provided. The asymmetrical planar transformer includes a circuit board, a winding rack, a primary winding, a secondary winding, and a magnetic core assembly. Via hole is formed on circuit board. Winding rack includes several annular plates, a tubular shell, and a through hole. The first, second, and third annular plates are arranged in parallel. Position of through hole is corresponding to that of via hole. Primary winding is disposed between first and second annular plates, and is electrically connected with circuit board. Secondary winding, with annular shape, is disposed between second annular plate and third annular plate, and is electrically connected with circuit board. Magnetic core assembly includes magnetic column which is passed through via hole of circuit board and through hole of winding rack. Through hole is extended through secondary winding, first annular plate, second annular plate, and third annular plate.01-31-2013

Chih-Hao Lin, Taichung TW

Patent application numberDescriptionPublished
20110043883LENS DEVICE WITH AN INTEGRATED SHUTTER UNIT - A lens device includes a base, a lens unit, a dividing plate, a cover plate, a shutter unit, and an actuator unit. The base has a front section with a front surface, a rear section with a rear surface, a lens hole, and a mounting space. The lens unit is disposed in the lens hole, and includes a lens. The dividing plate is mounted on the front section and has a first light hole. The cover plate is mounted on the front section and has a second light hole. The dividing plate and the cover plate define a working space therebetween. The shutter unit includes a first shutter piece pivotally disposed in the working space. The actuator unit is mounted in the mounting space, and includes a rotation portion, and an operating portion formed on the rotation portion and extending into the working space.02-24-2011

Chih-Hao Lin, Taipei TW

Patent application numberDescriptionPublished
20100045535FLAT ANTENNA DEVICE - A flat antenna device is proposed, including a substrate having a first surface and a second surface, a first. antenna module disposed on the first surface and having a first coupling unit, and a second antenna module disposed on the second surface and having a second coupling unit. The first and second coupling units are parallel and coupled to one another so as to constitute a transmission line structure, allowing signals passing through the first coupling unit to be coupled and fed into the second coupling unit such that a first resonant signal and a second resonant signal of approximately 910 MHz and 1710 MHz are generated through the transmission line structure and a hook-shaped radiation unit of the second antenna module and a third resonant signal of approximately 2400 MHz is generated through an open electromagnetic coupling groove formed in the second module, thereby providing a compact and low-cost flat antenna device for use with six commonly used frequency bands of GSM, GPS, DCS, PCS, UMTS and WLAN IEEE-802.11b/g/n.02-25-2010

Chih-Hao Lin, Taipei City TW

Patent application numberDescriptionPublished
20080258979ANTENNA - An antenna is provided comprising a transmission element, a ground element, a first parasitic element, a second parasitic element and a third parasitic element. The transmission element is located on a first plane, wherein the transmission element is T shaped, and comprises a first transmission portion and a second transmission portion and the second transmission portion is perpendicular to the first transmission portion and connected to an end thereof. The ground element is located on a second plane parallel to the first plane. The first parasitic element, the second parasitic element and the third parasitic element are connected to the ground element and located on the second plane.10-23-2008
20120176768LED Light Tube - An LED (Light-Emitting Diode) light tube includes a transparent tube, a phosphor layer and a base board. The phosphor layer is coated on a surface of the transparent tube, wherein a thickness of the phosphor layer is 10-100 μm. The base board is arranged inside the transparent tube for carrying a plurality of LEDs (Light-Emitting Diodes), wherein the length between the base board and the top of the transparent tube is H, and the distance between every two adjacent LEDs is P, and H/P is not smaller than 0.134 and H is 9.5-38 mm.07-12-2012
20120320562LED LIGHTING DEVICE - An LED (Light-Emitting Diode) lighting device is provided. The LED lighting device comprises an LED module, a lamp cover, and a phosphor layer. The LED module comprises a circuit board comprising a driving circuit and a plurality of LEDs mounted on the circuit board and driven by the driving circuit so as to emit light of 300-700 nm in wavelength. The lamp cover is configured to shield the LED module. The phosphor layer is coated on an inner surface of the lamp cover towards the LED module and configured to transform the light of 300-700 nm in wavelength to a luminary light of 400-700 nm in wavelength.12-20-2012
20120326184LED LIGHTING FIXTURE AND THE MANUFACTURING METHOD THEREOF - A LED (Light-Emitting Diode) lighting fixture and a manufacturing method thereof are disclosed. The LED lighting fixture comprises a LED module generating light at a wavelength range of 300-700 nm, a lamp cover shielding the LED module, and a phosphor layer. The phosphor layer which is coated on an inner surface towards the LED module comprises at least two types of phosphor mixed at a default ratio for transforming the light of 300-700 nm in wavelength to luminary light in the wavelength range of 400-700 nm.12-27-2012
20140268877LUMINOUS ELEMENT, BAR-TYPE LUMINOUS ELEMENT AND APPLICATIONS THEREOF - A luminous element includes a heat dissipation plate, a body, a plurality of LED chips, a first connector and a second connector. The heat dissipation plate includes a die-bonding area and a heat dissipation area opposite to the die-bonding area. The body surrounds the heat dissipation plate, and includes a first body surface and a second body surface opposite to the first body surface. The first body surface includes a concave part exposing the die-bonding area. The second body surface includes an opening exposing the heat dissipation area. The LED chips are mounted on the die-bonding area. The first and the second connectors are disposed on the body, and they can be pluggably connected to an external power source or other connectors. The LED chips are connected to the electrical input terminals in the first and the second connectors.09-18-2014
20150124476LIGHTING APPARATUS AND WAVELENGTH CONVERTING APPARATUS THEREOF - A lighting apparatus includes a wavelength converting apparatus. The wavelength converting apparatus includes a hollow tube and a wavelength converting material. The hollow tube has an accommodating chamber. The wavelength converting material is positioned in the accommodating chamber.05-07-2015

Patent applications by Chih-Hao Lin, Taipei City TW

Chih-Hao Lin, Hsin-Tien TW

Patent application numberDescriptionPublished
20110109483Control Method and Control System - An exemplary control method includes the following steps. Judging if a hot key is pressed. Updating a data in a data field when the hot key is pressed. Judging if a first function key is pressed. When the first function key is pressed, outputting a first key code according to the data in the data field and the first function key. Executing a first service process according to the first key code. A control system is also disclosed.05-12-2011

Chih-Hao Lin, Tu-Cheng TW

Patent application numberDescriptionPublished
20120229963ELECTRONIC APPARATUS WITH EMI SHIELDING STRUCTURE - An electronic apparatus includes a case having an opening, and at least one retaining section is adjacent to the opening. At least one retaining pin is arranged in each of the at least one retaining section. The electronic apparatus further includes a cover to cover the opening. The cover includes at least one fixing section engaging with the at least one retaining section. A receiving chamber is arranged in each of the at least one fixing section to receive a clamp section of a resilient piece clamping the at least one retaining pin. The resilient piece is movable when the retaining pin is clamped by the clamp section arranged in the receiving chamber.09-13-2012
20130163183HARD DISK CARRIER - A hard disk carrier includes a receiving frame, a plane, and an electromagnetic shielding module. The receiving frame is used to hold a hard disk. The electromagnetic shielding module is mounted between the receiving frame and the plane. The electromagnetic shielding module defines a plurality of openings through the opposite ends. The edge of each opening extending outward from the surface and forming a cylinder peripheral wall, each opening and the peripheral wall corresponding to the opening forming a waveguide.06-27-2013
20130277010HEAT DISSIPATING APPARATUS WITH AIR DUCT - A heat dissipating apparatus in an electrical device includes a air duct. The air duct includes an air inlet and an air outlet. A plurality of ventilation members are attached to the air inlet and the air outlet thereof. Each ventilation member defines a number of ventilation holes of a certain size calculated to keep EMI out. A coated layer formed on an inner surface of the air duct to shield electromagnetic waves which may be generated by the electrical components of the device.10-24-2013
20130279123ELECTRONIC DEVICE WITH DETACHABLE MODULE - An electronic device includes a chassis, a detachable module received in the chassis, and a latching member. The detachable module includes an end plate defining an opening. One end of the latching member is fixed in the detachable module, and the other end of the latching member extends out of the detachable module through the opening. The detachable module defines a through hole. The chassis defines a latching hole corresponding to the through hole. A latching block protrudes out from one side of the latching member and extends through the through hole to engage in the latching hole. A shielding piece comes across to block and shield the opening.10-24-2013

Chih-Hao Lin, Wandan Township TW

Patent application numberDescriptionPublished
20130008325MULTI-LINKAGE PRESS - A multi-linkage press contains a power transmission mechanism includes a rotary shaft driven by a power source; at least two eccentric wheel mechanisms including at least two eccentric wheels, each of the eccentric wheels including a crank sliding set to drive a first sliding block connected with a connecting rod; at least two multi-link mechanisms axially connected on the connecting rod and axially connected with two leveraged linkage assemblies; a sliding assembly including a slidable body with at least four longitudinal plungers, the four longitudinal plungers being axially connected with the two leveraged linkage assemblies to drive a slidable body to operate vertically, and between two of the four longitudinal plungers being connected a first connecting pillar, between another two of the four longitudinal plungers being connected a second connecting pillar, between the first connecting pillar and the second connecting pillar being coupled an axial shank.01-10-2013

Chih-Hao Lin, Hsinchu City TW

Patent application numberDescriptionPublished
20110075024Photographic Device and Holder Thereof - A holder is disclosed, wherein the holder is situated on a circuit board and is used for connecting with an electronic component. The holder comprises an upper surface, a lower surface, and an opening. The upper surface comprises a recess used for laying a flat component, wherein the recess comprises at least one rough area; the lower surface comprises a protruding edge, wherein the protruding edge is connected with the circuit board with glue, and the protruding side and the circuit board delimit a space; and the opening penetrates the upper surface and the lower surface, whereby the gas generated from heating the glue will accumulate in the enclosed space, and the gas will then escape through the opening and out through at least one of the rough areas.03-31-2011
20130341757Masking-Less Fuse Formation with Oxide Remaining - The present disclosure relates to a method of fabricating a semiconductor device. A semiconductor device includes a bond pad and a fuse layer. The bond pad includes a coating on an upper surface. A dielectric layer is formed over the bond pad and the fuse layer. A passivation layer is formed over the dielectric layer. An etch is performed to form a bond pad opening and a fuse opening. The etch is performed using only a single mask. The fuse opening defines a fuse window. The upper surface of the bond pad is exposed by substantially removing the coating from the entire upper surface.12-26-2013
20150051860AUTOMATIC OPTICAL APPEARANCE INSPECTION BY LINE SCAN APPARATUS - A method of inspecting a structure of a device and a system for doing the same is described. The method includes generating a sample image of a device having a structure to be inspected; identifying a plurality of features of the sample image; comparing the plurality of features to a corresponding plurality of features of a reference image; and locating features in the sample image that deviate from corresponding features of the reference image. The generating step includes moving the device, a detector array or both, relative to one another, wherein the detector array is configured to generate a line of data representing light reflected from the device, and assembling lines of data from the detector array to generate a sample image.02-19-2015

Patent applications by Chih-Hao Lin, Hsinchu City TW

Chih-Hao Lin, Taichung City TW

Chih-Hao Lin, Kaohsiung City TW

Patent application numberDescriptionPublished
20140144581METHOD FOR MANUFACTURING A MAGNET-CONDUCTIVE DEVICE AND APPARATUS THEREOF - A method for manufacturing magnet-conductive device includes a filling step and an adhering step. The filling step includes providing a glue by a glue dispenser and contacting the glue with a first magnet-conductive plate to make the glue adhered to a lower surface of the first magnet-conductive plate. The adhering step includes making the lower surface of the first magnet-conductive plate face toward a second magnet-conductive plate, making the first magnet-conductive plate and the second magnet-conductive plate stackable from each other and adhering the first magnet-conductive plate and the second magnet-conductive plate via the glue. Eventually, by repeatedly performing the filling step and the adhering step, the desirable stacking quantity is achieved to form a magnet-conductive device.05-29-2014

Chih-Hao Lin, Taoyuan County TW

Patent application numberDescriptionPublished
20150065032MEDIA SIGNAL BROADCASTING METHOD, MEDIA SIGNAL BROADCASTING SYSTEM, HOST DEVICE AND PERIPHERAL DEVICE - A media signal broadcasting method, a media signal broadcasting system, a host device and a peripheral device are provided. The media signal broadcasting method is provided. The media signal broadcasting method includes the following steps. A host device and a peripheral device are provided. A first radio signal is received by the peripheral device. The first radio signal is converted to be a second radio signal by the peripheral device. The second radio signal is transmitted to the host device by the peripheral device. The second radio signal is received and is converted to be a media signal by the host device. A third radio signal is received and converted to be the media signal by the host device. The media signal converted from the third radio signal or the second radio signal is played by the host device.03-05-2015

Chih-Hao Sun, New Taipei City TW

Patent application numberDescriptionPublished
20130016796SIGNAL MODULATOR AND SIGNAL MODULATING METHODAANM Sun; Chih-HaoAACI New Taipei CityAACO TWAAGP Sun; Chih-Hao New Taipei City TWAANM Yu; Chi-YaoAACI Hsinchu CountyAACO TWAAGP Yu; Chi-Yao Hsinchu County TW - A signal modulator includes: a modulating circuit; a first signal trace block arranged to conduct a first in-phase oscillating signal to the modulating circuit, and conduct a first quadrature-phase oscillating signal to the modulating circuit; and a second signal trace block arranged to conduct a second in-phase oscillating signal to the modulating circuit, and conduct a second quadrature-phase oscillating signal to the modulating circuit, and a phase difference caused by the first signal trace block substantially equals a phase difference caused by the second signal trace block.01-17-2013
20130142274SLICED TRANSMITTER FRONT-END - An embodiment of the invention provides a sliced transmitter front-end (TX FE). The sliced TX FE includes first TX FE slices and a second TX FE slice that are connected in parallel. As a whole the first TX FE slices contributes a high-gain section to a superimposed gain range of the sliced TX FE. The second TX FE slice has a gain range that constitutes a low-gain section of the superimposed gain range of the sliced TX FE. A minimum gain of the gain range of the second TX FE slice is smaller than a minimum gain of the high-gain section.06-06-2013
20140086360TRANSMITTER SUPPORTING TWO MODES - A transmitter includes a first channel and a second channel. The first channel includes a first mixer, and is used for processing a first input signal to generate a first output signal; the second channel includes a second mixer, where the second channel does not receive any input signal. When the transmitter is operated under a first mode, both the first mixer and the second mixer receive oscillation signals.03-27-2014
20150156053SIGNAL MODULATOR AND SIGNAL MODULATING METHOD - A signal modulator includes: a modulating circuit; a first signal trace block arranged to conduct a first in-phase oscillating signal to the modulating circuit, and conduct a first quadrature-phase oscillating signal to the modulating circuit; and a second signal trace block arranged to conduct a second in-phase oscillating signal to the modulating circuit, and conduct a second quadrature-phase oscillating signal to the modulating circuit, and a phase difference of the first in-phase oscillating signal caused by the first signal trace block substantially equals a phase difference of the second quadrature-phase oscillating signal caused by the second signal trace block, a second quadrature-phase oscillating signal to the modulating circuit, and a phase difference of the second in-phase oscillating signal caused by the second signal trace block substantially equals a phase difference of the first quadrature-phase oscillating signal caused by the first signal trace block.06-04-2015

Patent applications by Chih-Hao Sun, New Taipei City TW

Chih-Hao Tsai, Daya Township TW

Patent application numberDescriptionPublished
20090289003Water treatment apparatus with easy filter replacement construction - A water treatment apparatus includes a frame and a plurality of connecting accessories, manifolds and filter cartridges. Each of the connecting accessories includes a seat ring fixed on the frame and a communicating pipe coaxially received in the seat ring. The seat rings together with the communicating pipes are spaced at a distance from one another. Each of the manifolds is suspended between adjacent two of the connecting accessories and has inlet and outlet ports at opposite ends. The inlet and outlet ports of each of the manifolds are rotatably and coaxially received in adjacent the seat rings respectively with their exterior walls in contact with inner walls of adjacent the seat rings and their interior walls in contact with outer walls of adjacent the communicating pipes. Additionally, the filter cartridges are detachably joined to the manifolds respectively.11-26-2009

Chih-Hao Wang, Hsinchu TW

Patent application numberDescriptionPublished
20080305590HIGH PERFORMANCE CMOS DEVICES AND METHODS FOR MAKING SAME - An integrated circuit having high performance CMOS devices with good short channel effects may be made by forming a gate structure over a substrate; forming pocket implant regions and source/drain extensions in the substrate; forming spacers along sides of the gate structure; and thermal annealing the substrate when forming the spacers, the thermal annealing performed at an ultra-low temperature. An integrated circuit having high performance CMOS devices with low parasitic junction capacitance may be made by forming a gate structure over a substrate; forming pocket implant regions and source/drain extensions in the substrate; forming spacers along sides of the gate structure; performing a low dosage source/drain implant; and performing a high dosage source/drain implant.12-11-2008

Patent applications by Chih-Hao Wang, Hsinchu TW

Chih-Hao Wang, Hsinchu City TW

Patent application numberDescriptionPublished
20080258227STRAINED SPACER DESIGN FOR PROTECTING HIGH-K GATE DIELECTRIC - A semiconductor device pair is provided. The semiconductor device pair comprises a semiconductor substrate comprising a first gate structure with a first type polarity and a second gate structure with a second type polarity, the first and the second gate structures comprise a high-K gate dielectric. A plurality of oxygen-free offset spacer portions are adjacent either side of the respective first and second gate structures, each comprising a stressed dielectric layer, to induce a desired strain on a respective channel region while sealing respective high-K gate dielectric sidewall portions, wherein the oxygen-free offset spacer portions adjacent either side of the first gate structure and the oxygen-free offset spacer portions adjacent either side of the second gate structure are formed with different shapes.10-23-2008

Chih-Hao Wang, Baoshan Township TW

Patent application numberDescriptionPublished
20130323899High Performance CMOS Device Design - A semiconductor device includes a gate, which comprises a gate electrode and a gate dielectric underlying the gate electrode, a spacer formed on a sidewall of the gate electrode and the gate dielectric, a buffer layer having a first portion underlying the gate dielectric and the spacer and a second portion adjacent the spacer wherein the top surface of the second portion of the buffer layer is recessed below the top surface of the first portion of the buffer layer, and a source/drain region substantially aligned with the spacer. The buffer layer preferably has a greater lattice constant than an underlying semiconductor substrate. The semiconductor device may further include a semiconductor-capping layer between the buffer layer and the gate dielectric, wherein the semiconductor-capping layer has a smaller lattice constant then the buffer layer.12-05-2013
20140312432SEMICONDUCTOR ARRANGEMENT WITH SUBSTRATE ISOLATION - One or more semiconductor arrangements and techniques for forming such semiconductor arrangements are provided. A semiconductor arrangement comprises a channel, such as an un-doped channel, over a substrate. The semiconductor arrangement comprises a gate, such as a gate-all-around structure gate, around the channel. The semiconductor arrangement comprises an isolation structure, such as a silicon germanium oxide structure, between the gate and the substrate. The isolation structure blocks current leakage into the substrate. Because the semiconductor arrangement comprises the isolation structure, the channel can be left un-doped, which improves electron mobility and decreases gate capacitance.10-23-2014
20140353731Tuning Strain in Semiconductor Devices - A Fin Field-Effect Transistor (FinFET) includes a semiconductor layer over a substrate, wherein the semiconductor layer forms a channel of the FinFET. A first silicon germanium oxide layer is over the substrate, wherein the first silicon germanium oxide layer has a first germanium percentage. A second silicon germanium oxide layer is over the first silicon germanium oxide layer. The second silicon germanium oxide layer has a second germanium percentage greater than the first germanium percentage. A gate dielectric is on sidewalls and a top surface of the semiconductor layer. A gate electrode is over the gate dielectric.12-04-2014
20150021697Thermally Tuning Strain in Semiconductor Devices - A method includes performing a first epitaxy to grow a silicon germanium layer over a semiconductor substrate, performing a second epitaxy to grow a silicon layer over the silicon germanium layer, and performing a first oxidation to oxidize the silicon germanium layer, wherein first silicon germanium oxide regions are generated. A strain releasing operation is performed to release a strain caused by the first silicon germanium oxide regions. A gate dielectric is formed on a top surface and a sidewall of the silicon layer. A gate electrode is formed over the gate dielectric.01-22-2015
20150028426BURIED SIGE OXIDE FINFET SCHEME FOR DEVICE ENHANCEMENT - The present disclosure relates to a Fin field effect transistor (FinFET) device having a buried silicon germanium oxide structure configured to enhance performance of the FinFET device. In some embodiments, the FinFET device has a three-dimensional fin of semiconductor material protruding from a substrate at a position located between first and second isolation regions. A gate structure overlies the three-dimensional fin of semiconductor material. The gate structure controls the flow of charge carriers within the three-dimensional fin of semiconductor material. A buried silicon-germanium-oxide (SiGeOx) structure is disposed within the three-dimensional fin of semiconductor material at a position extending between the first and second isolation regions.01-29-2015
20150048442SEMICONDUCTOR ARRANGEMENT WITH ONE OR MORE SEMICONDUCTOR COLUMNS - A semiconductor arrangement includes a substrate region and a first semiconductor column projecting from the substrate region. The semiconductor arrangement includes a second semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The second semiconductor column is separated a first distance from the first semiconductor column along a first axis. The semiconductor arrangement includes a third semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The third semiconductor column is separated a second distance from the first semiconductor column along a second axis that is substantially perpendicular to the first axis. The second distance is different than the first distance.02-19-2015
20150048453FinFETs and Methods for Forming the Same - Embodiments of the present disclosure include a semiconductor device, a FinFET device, and methods for forming the same. An embodiment is a semiconductor device including a first semiconductor fin extending above a substrate, the first semiconductor fin having a first lattice constant, an isolation region surrounding the first semiconductor fin, and a first source/drain region in the first semiconductor fin, the first source/drain having a second lattice constant different from the first lattice constant. The semiconductor device further includes a first oxide region along a bottom surface of the first source/drain region, the first oxide region extending into the isolation region.02-19-2015
20150054030Defect-Free SiGe Source/Drain Formation by Epitaxy-Free Process - MOSFET transistors having localized stressors for improving carrier mobility are provided. Embodiments of the invention comprise a gate electrode formed over a substrate, a carrier channel region in the substrate under the gate electrode, and source/drain regions on either side of the carrier channel region. The source/drain regions include an embedded stressor having a lattice constant different from the substrate. In a preferred embodiment, the substrate is silicon and the embedded stressor is SiGe. Implanting a portion of the source/drain regions with Ge forms the embedded stressor. Implanting carbon into the source/drain regions and annealing the substrate after implanting the carbon suppresses dislocation formation, thereby improving device performance.02-26-2015
20150144999Structure and Method For FinFET Device With Buried Sige Oxide - The present disclosure provides a semiconductor device that includes a substrate of a first semiconductor material; a fin feature having a first portion, a second portion and a third portion stacked on the substrate; an isolation feature formed on the substrate and disposed on sides of the fin feature; semiconductor oxide features including a second semiconductor material, disposed on recessed sidewalls of the second portion, defining dented voids overlying the semiconductor oxide features and underlying the third portion; and a gate stack disposed on the fin feature and the isolation feature. The gate stack includes a gate dielectric layer extended into and filling in the dented voids. The first and third portions include the first semiconductor material having a first lattice constant. The second portion includes the second semiconductor material having a second lattice constant different from the first lattice constant.05-28-2015
20150187944Semiconductor Liner of Semiconductor Device - The disclosure relates to a fin field effect transistor (FinFET). An exemplary FinFET comprises a substrate comprising a major surface; a fin structure protruding from the major surface comprising a lower portion, an upper portion, and a middle portion between the lower portion and upper portion, wherein the fin structure comprises a first semiconductor material having a first lattice constant; a pair of notches extending into opposite sides of the middle portion; and a semiconductor liner adjoining the lower portion comprising a second semiconductor material having a second lattice constant greater than the first lattice constant.07-02-2015
20150194503Fin Structure of Semiconductor Device - Semiconductor devices and methods of manufacturing the same are disclosed. In some embodiments, a method of manufacturing a semiconductor device comprises forming a fin structure over a substrate. The fin structure may comprise a lower portion protruding from a major surface of the substrate, an upper portion, and a middle portion between the lower portion and the upper portion, wherein the lower portion and the middle portion differ in composition. The method may further include forming an isolation structure surrounding the fin structure and oxidizing the fin structure. The oxidizing may form a pair of notches extending from sidewalls of the fin structure into the middle portion of the fin structure.07-09-2015
20150200252Fin Structure of Semiconductor Device - A semiconductor device and method of formation are provided herein. A semiconductor device includes a fin having a first wall extending along a first plane, the fin including a doped region defining a first furrow on a first side of the first plane. A dielectric is disposed within the first furrow, such that the dielectric is in contact with the first furrow between a first end of the dielectric and a second end of the dielectric. The first end is separated a first distance from the first plane. The dielectric disposed within the furrow increases the isolation of a channel portion of adjacent fins, and thus decreases current leakage of a FinFET, as compared to a FinFET including fins that do not include a dielectric disposed within a furrow.07-16-2015
20150200300SEMICONDUCTOR DEVICE AND FORMATION THEREOF - A semiconductor device and method of formation are provided herein. A semiconductor device includes a fin having a first wall extending along a first plane, the fin including a doped region defining a first furrow on a first side of the first plane. A dielectric is disposed within the first furrow, such that the dielectric is in contact with the first furrow between a first end of the dielectric and a second end of the dielectric. The first end is separated a first distance from the first plane. The dielectric disposed within the furrow increases the isolation of a channel portion of adjacent fins, and thus decreases current leakage of a FinFet, as compared to a FinFet including fins that do not include a dielectric disposed within a furrow.07-16-2015
20150214333Tuning Strain in Semiconductor Devices - A Fin Field-Effect Transistor (FinFET) includes a semiconductor layer over a substrate, wherein the semiconductor layer forms a channel of the FinFET. A first silicon germanium oxide layer is over the substrate, wherein the first silicon germanium oxide layer has a first germanium percentage. A second silicon germanium oxide layer is over the first silicon germanium oxide layer. The second silicon germanium oxide layer has a second germanium percentage greater than the first germanium percentage. A gate dielectric is on sidewalls and a top surface of the semiconductor layer. A gate electrode is over the gate dielectric.07-30-2015
20150262876SEMICONDUCTOR ARRANGEMENT AND FORMATION THEREOF - A semiconductor arrangement and method of formation are provided. The semiconductor arrangement comprises a conductive contact in contact with a substantially planar first top surface of a first active area, the contact between and in contact with a first alignment spacer and a second alignment spacer both having substantially vertical outer surfaces. The contact formed between the first alignment spacer and the second alignment spacer has a more desired contact shape then a contact formed between alignment spacers that do not have substantially vertical outer surfaces. The substantially planar surface of the first active area is indicative of a substantially undamaged structure of the first active area as compared to an active area that is not substantially planar. The substantially undamaged first active area has a greater contact area for the contact and a lower contact resistance as compared to a damaged first active area.09-17-2015

Patent applications by Chih-Hao Wang, Baoshan Township TW

Chih-Hao Wang, Taipei TW

Patent application numberDescriptionPublished
20130122082Methods And Compositions For The Treatment And Prevention Of Aging-Associated Conditions - The present disclosure provides novel compositions and therapeutics and their methods of use. In particular, it relates to novel compositions and therapeutics expressing the Cisd2 gene and increasing Cisd2 protein activity as well as methods of using the compositions and therapeutics for treating or preventing aging-associated conditions.05-16-2013
20130205938SAFETY DEVICE ON STEERING HANDLE - Disclosed is a safety device on a steering handle, capable of controlling a direction-control wheel of a wheeled vehicle. The handlebar is engaged with the head part by its mortise with a tenon of the head part. When an outer bar end of the handlebar is hit, an inner tube of the handlebar will be pushed to disengage the mortise and the tenon to rotate the handlebar along. Alternatively, paired washers with wedge-shaped teeth can be utilized to engage the handlebar with the head part. When the outer bar end is hit, the washers are disengaged to allow the handlebar to rotate. Moreover, a hydraulic system or an inserting rod with a chassis groove system can be employed to maintain the original direction of the direction-control wheel when the handlebar is hit. Therefore, a sudden turn of the direction-control wheel and an fall-over of the rider and the vehicle can be prevented.08-15-2013

Chih-Hao Wang, Taipei City TW

Patent application numberDescriptionPublished
20110154942SAFETY DEVICE ON STEERING HANDLE - Disclosed is a safety device on a steering handle, capable of controlling a direction-control wheel of a wheeled vehicle. The handlebar is engaged with the head part by its mortise with a tenon of the head part. When an outer bar end of the handlebar is hit, an inner tube of the handlebar will be pushed to disengage the mortise and the tenon to rotate the handlebar along. Alternatively, paired washers with wedge-shaped teeth can be utilized to engage the handlebar with the head part. When the outer bar end is hit, the washers are disengaged to allow the handlebar to rotate. Moreover, a hydraulic system or an inserting rod with a chassis groove system can be employed to maintain the original direction of the direction-control wheel when the handlebar is hit. Therefore, a sudden turn of the direction-control wheel and an fall-over of the rider and the vehicle can be prevented.06-30-2011
20130147077IN-MOLD VIBRATILE INJECTION COMPRESSION MOLDING METHOD AND MOLDING APPARATUS THEREOF - An in-mold vibratile injection compression molding method and molding apparatus thereof are described. While performing a filling stage, a first piezoelectric actuator and a second piezoelectric actuator are use to vibrate the molding material along at least two directions for precisely filling the molding material into the micro-structure in order to avoid the form error, to increase the groove filling rate and to improve the residual stress.06-13-2013

Chih-Hao Wang, Yunlin County TW

Patent application numberDescriptionPublished
20130181420THREE-WHEELED MOTOR VEHICLE WITH HIGH SAFETY - A three-wheeled motor vehicle includes a main body, two shafts, two wheel bases, a blocking structure fixed to the main body and a linkage module. Each shaft has first, second and third pivot points. The third pivot point between the first and second pivot points is pivoted to the main body. One wheel base is pivoted to the first pivot points. The other wheel base is pivoted to the second pivot points. The wheel bases and the shafts form a parallelogram four bar mechanism. The linkage module is coupled between the main body and the parallelogram four bar mechanism. When the main body tilts as the three-wheeled motor vehicle turning, the linkage module changes from a first state to a second state to drive the wheel bases to tilt.07-18-2013

Chih-Hao Weng, Tainan County TW

Patent application numberDescriptionPublished
20100211710DATA ACCESSING SYSTEM - A data accessing system bridges a first master device and a second master device to a first slave device and a second slave device. The data accessing system includes a register, a first multiplexer, a second multiplexer and a control unit. The amount of data that the first master device can process each cycle is less than which of the second slave device. The data accessing system can solve the problem when the first master device writes data to the second slave device via merging two different data. Also, the data accessing system can solve the problem when the first master device reads data to the second slave device via extracting part of the data.08-19-2010

Chih-Hao Wu, Jhu-Nan TW

Patent application numberDescriptionPublished
20140217399ACTIVE MATRIX IMAGE SENSING PANEL AND APPARATUS - An active matrix image sensing panel comprises a substrate and an image sensing pixel. The image sensing pixel is disposed on the substrate and comprises a scan line, a data line crossing the scan line, a photo sensing element and a TFT element. The photo sensing element includes a first terminal electrode and a second terminal electrode, and the voltage of the first terminal electrode is higher than that of the second terminal electrode. The TFT element includes a first electrode, a second electrode, a first gate electrode and a second gate electrode. The first electrode is electrically connected to the data line, the second electrode is electrically connected to the first terminal electrode, the first gate electrode is electrically connected to the scan line, and the second gate electrode is electrically connected to the first or second terminal electrode. An active matrix image sensing apparatus is also disclosed.08-07-2014

Chih-Hao Wu, Taipei City TW

Patent application numberDescriptionPublished
20080295062Method of verifying a layout pattern - A method of verifying a layout pattern comprises separately steps of obtaining a simulated pattern at a lower portion of a film by using a layout pattern as a mask to transfer the layout pattern to the film, and obtaining a simulated pattern at an upper portion of the film by using the layout pattern as a mask to transfer the layout pattern to the film. The layout pattern is verified according to the upper and lower simulated patterns.11-27-2008

Chih-Hao Wu, Miao-Li County TW

Patent application numberDescriptionPublished
20120235026IMAGE SENSOR PIXEL AND DRIVING METHOD THEREOF - An image sensor pixel and a driving method thereof are provided. The image sensor pixel comprises a photodiode, a sensing capacitor, a static transistor and a dynamic transistor. A first terminal of the photodiode is coupled to a bias line. A control terminal of the static transistor is coupled to a static gate line, and a first terminal of the static transistor is coupled to a first terminal of the sensing capacitor and a second terminal of the photodiode. A control terminal of the dynamic transistor is coupled to a dynamic gate line, and a first terminal of the dynamic transistor is coupled to a second terminal of the sensing capacitor.09-20-2012
20140145085FLAT PANEL X-RAY DETECTOR - The present invention relates to a flat panel X-ray detector, which comprises a thin film transistor (TFT) substrate; a photoelectric detecting layer, which is disposed on and electrically connected with the TFT substrate, wherein the photoelectric detecting layer comprises a plurality of photoelectric detecting units and a plurality of light absorption units, and the light absorption unit is disposed between spaces adjacent to the photoelectric detecting unit; a Scintillation layer, which is disposed on the photoelectric detecting layer; and a reflective layer, which is disposed on the Scintillation layer.05-29-2014
20140151684X-RAY DETECTOR - An X-ray detector including a thin film transistor (TFT) substrate and a photo-diode array layer is disclosed. Each thin film transistor in the TFT substrate includes: a substrate; a gate-electrode on the substrate; a gate insulating layer on the gate-electrode; a semiconductor layer on the gate insulating layer, wherein a portion of the semiconductor layer covers the gate-electrode; an etching stop layer covering the semiconductor layer; a source-electrode and a drain-electrode respectively disposed on the etching stop layer, wherein the source-electrode and the drain-electrode are respectively electrically connected to the semiconductor layer through conductive via-holes each having a base portion at the semiconductor layer, and at least one of the projection areas of the base portions vertically projected on the substrate has a non-overlapping region beyond the projection area of the gate-electrode vertically projected on the substrate; and a passivation layer covering the source-electrode and the drain-electrode.06-05-2014

Chih-Hao Wu, Shenzhen City CN

Patent application numberDescriptionPublished
20140210837Image Processing Device, Image Processing Method, and Liquid Crystal Display Incorporated with Image Processing Device - The present invention provides an image processing device, including a buffering unit, a minifying unit, a synchronous dynamic random access memory (SDRAM), an overdriving unit, a comparing unit, a restoring unit, and an output controlling unit. The present invention further provides an image processing method and a liquid crystal display incorporated with the image processing device. The image processing device, the image processing method, and the liquid crystal display incorporated with the image processing device will not only directly perform the overdrive-processing of an input high-resolution image, but will also, on the one hand caches an input high-resolution image by the buffering unit, and on the other hand minifies an input high-resolution image. As a result, the image data is already reduced when the overdrive-processing performs, and the consumption of the space of the SDRAM is also accordingly reduced. For the input of a high-resolution image, there is no need to increase the amount of the SDRAM anymore, and it is easier to control the overall cost. During output, a static image is directly output, and a dynamic image is output through the overdrive-processing and the restoration of original resolution to maintain the quality of the image.07-31-2014
20150153605Voltage Compensation Circuit of Gate Driver and Method Thereof and Liquid Crystal Display Device - A voltage compensation circuit includes a voltage detection unit, a digital comparison correction unit, and a voltage adjustment unit. The voltage detection unit detects input voltage of the gate driver and conducts the input voltage to the digital comparison correction unit. The digital comparison correction unit compares the input voltage with reference voltage supplied by a controller for generating a correction controlling signal and conducting the correction controlling signal to the voltage adjustment unit. The voltage adjustment unit adjusts the input voltage and outputs a target voltage according to the correction controlling signal. The gate driver conducts the target voltage to an LCD panel. In this way, a scanning voltage conducted to a gate driver is adjusted. Therefore, a voltage drop will not exist between output voltages of different gate drivers, not only preventing mura from occurring in the LCD panel but also improving display quality of the LCD panel.06-04-2015

Chih-Hao Wu, Hsinchu TW

Patent application numberDescriptionPublished
20080225243PROJECTION APPARATUS - A projection apparatus including a projection body and at least one adjusting leg is provided. The projection body has a casing, and the bottom of the casing has at least one accommodating cave. The adjusting leg includes a supporter and a pivoting rod. The supporter has a supporting portion and a screw connected to the supporting portion, and the projection body is capable of being supported on a surface by the supporting portion. The pivoting rod is pivoted to the casing and has a threaded hole, and the screw is screwed into the threaded hole. The pivoting rod is capable of being rotated along an axis of the pivoting rod to drive the supporter to rotate, so as to accommodate the supporting portion in the accommodating cave.09-18-2008
20080266236Driving method of liquid crystal display device having dynamic backlight control unit - A dynamic control method for controlling backlight module of liquid crystal display (LCD) comprises steps of: receiving a frame data which is transferred to the LCD and consists a plurality of raw grayscale level; processing a statistical analysis for distribution of the plurality of raw grayscale level; and transferring a plurality of corrected grayscale level which is resulted from the statistical analysis corresponding to the raw grayscale level to the backlight control unit and a data modification simultaneously, wherein the backlight control unit uses the plurality of corrected grayscale level to modify brightness of backlight module and the data modification uses the plurality of corrected grayscale level to compare with the plurality of raw grayscale level for accurate display performance, so that the electrical power consumption is reduced and image quality is enhanced.10-30-2008
20090059186LAMP HOLDER OF A PROJECTION APPARATUS AND FABRICATION THEREOF - A method for forming a lamp holder. The lamp holder is applied in a projection apparatus. First, the lamp holder comprising metal is provided. An insulating layer is formed on one surface of the lamp holder to insulate the lamp holder from another element of the projection apparatus.03-05-2009
20090103057AUTOMATIC IRIS DIAPHRAGM MODULE - An automatic iris diaphragm module is adapted to a projector having a casing, and is capable of adjusting a size of luminous flux of a light source of the projector. The automatic iris diaphragm module is provided with a chassis, a fixed mask, a movable mask, a drive rack, and a motor. The chassis is fixed on the casing. The fixed mask is fixed on the chassis and has an opening. The movable mask is slidably disposed on the fixed mask. The drive rack is fixed on the movable mask. The motor is fixed on the chassis and has a driving gear engaging with the drive rack for driving the drive rack to make the movable mask slide relative to the fixed mask, for adjusting the size of the luminous flux of the light source through the opening.04-23-2009

Chih-Hao Wu, Chu-Nan TW

Patent application numberDescriptionPublished
20130026373X-RAY IMAGE SENSING DEVICE AND X-RAY IMAGE SENSING MODULE - An x-ray image sensing device is provided which includes: a first scintillator layer and a second scintillator layer overlapping with each other and having different energy absorptions of an incident light emitted from an x-ray source such that a first scintillator light and a second scintillator light are emitted from the first scintillator layer and the second scintillator layer, respectively, wherein the first scintillator light and the second scintillator light have different wavelengths; a first photodiode disposed at a side of the first and the second scintillator layers opposite to the X-ray source; and a second photodiode disposed at the side of the first and the second scintillator layers opposite to the X-ray source, wherein the first photodiode and the second photodiode are capable of sensing the first scintillator light and the second scintillator light.01-31-2013
20130207169ACTIVE MATRIX IMAGE SENSING PANEL AND APPARATUS - An active matrix image sensing panel includes a substrate and an image sensing pixel. The image sensing pixel is disposed on the substrate and includes a data line, a first thin film transistor (TFT) device and a second TFT device. The first TFT device includes a first electrode, a second electrode and a first gate electrode. The second electrode is coupled to the data line through a first via. The second TFT device includes a third electrode, a fourth electrode and a second gate electrode. The fourth electrode is electrically connected to the data line through a second via. The second electrode and the fourth electrode are connected with each other and overlap the data line.08-15-2013

Chih-Hao Yang, Taipei City TW

Patent application numberDescriptionPublished
20110057207WHITE-LIGHT EMITTING DEVICE - An white-light emitting device including a carrier, light emitting diode (LED) chips, and a wavelength converting material is provided. The LED chips are disposed on and electrically connected to the carrier. An equivalent wavelength of the first light emitted from the LED chips and divided into groups is λ. A variation of peak wavelengths of the LED chips in one group is smaller than 5 nm. λ meets an equation:03-10-2011
20120228004CARRIER STRUCTURE AND MANUFACTURING METHOD THEREOF - A carrier structure and a manufacturing method thereof are provided. The carrier structure includes a substrate, an adhesive layer and a circuit board. The substrate has a plurality of adhesive regions. The adhesive layer is disposed on the adhesive regions. A thermal expansion coefficient of the adhesive layer corresponding one of the adhesive regions is greater than that of another adhesive region. The circuit board is disposed on the adhesive layer.09-13-2012

Chih-Hao Yeh, Yonghe City, New Taipei City TW

Patent application numberDescriptionPublished
20120218979SYSTEM FOR WIRELESS LOCAL AREA NETWORK (WLAN) TRANSMISSION AND FOR COEXISTENCE OF WLAN AND ANOTHER TYPE OF WIRELESS TRANSMISSION AND METHODS THEREOF - An embodiment of a system for the coexistence of a wireless local area network (WLAN) and another type of wireless transmission is provided. A WLAN module in a power saving mode is configured to transmit a polling request (PS-Poll) at a supported rate higher than any basic rate in order to obtain buffered data from an access point (AP) when the coexisting wireless transmission module is operating. The supported rate is encoded in a supported rate set announced by the AP, and the basic rate is encoded in a basic rate set announced by the AP, and the PS-Poll is a polling request relating to a power saving mode of operation.08-30-2012

Chih-Hao Yeh, Yonghe City TW

Patent application numberDescriptionPublished
20100165973METHOD AND APPARATUS FOR WIRELESS COMMUNICATION - A method for operating an electronic device using a first and a second communication protocols is provided. The electronic device includes an arbitrator to determine whether to communicate in accordance with the first or second communication protocol. The method estimates a period for transmitting a trigger frame by the electronic device, a period for receiving a first acknowledgement (ACK) frame by the electronic device, a period of a backoff procedure, a period for receiving a predetermined number of delivered frames by the electronic device, and a period of transmitting a second ACK frame by the electronic device. All the above estimated periods are added to be a predetermined time period. The trigger frame is transmitted to initiate the electronic device to communicate in accordance with the first communication protocol. The arbitrator determines whether to grant the electronic device to communicate in accordance with the second communication protocol based on the predetermined time period.07-01-2010
20110009060Systems and Methods for Reducing Interference Between a Plurality of Wireless Communications Modules - A wireless communications system is provided with a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range.01-13-2011

Patent applications by Chih-Hao Yeh, Yonghe City TW

Chih-Hao Yu, Tainan TW

Patent application numberDescriptionPublished
20130313646Structure and Method for Fabricating Fin Devices - A structure and method of forming a semiconductor device with a fin is provided. In an embodiment a hard mask is utilized to pattern a gate electrode layer and is then removed. After the hard mask has been removed, the gate electrode layer may be separated into individual gate electrodes.11-28-2013

Chih-Hao Yu, Taipei TW

Patent application numberDescriptionPublished
20080224585SLIDING TRACK ASSEMBLY - Sliding track assembly is provided. A sliding track assembly includes a first rail, a second rail reciprocally moved with respect to the first rail, a third rail reciprocally moved with respect to the second rail, and a latch mechanism disposed on the second rail. The first rail has a retaining block, and the third rail has a protrusion. The latch mechanism includes a pair of swing arms engaged against the retaining block. When the latch mechanism is forced by the protrusion, the pair of swing arms is swung outwardly and disengaged from the retaining block.09-18-2008
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