Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Chung-Wei

Chung-Wei Chang, Tainan City TW

Patent application numberDescriptionPublished
20150070552IMAGE SENSOR WITH CONVEX SUBSTANCES AND NOTCHES WHICH CHANGE IN ACCORDANCE WITH DISTANCES TO IMAGE SENSOR CENTER - An image sensor is provided in the present invention, including a plurality of optical elements, wherein each optical element includes a semiconductor substrate, a dielectric layer and a color filter set. The semiconductor substrate includes a plurality of photosensitive units. The dielectric layer is disposed above the semiconductor substrate and includes a plurality of notches. The color filter set is disposed above the dielectric layer and includes a plurality of filter units and a plurality of convex substances corresponding to the filter units, and the convex substances and the notches are engaged with each other, wherein the convex substances and the notches change in accordance with the distance to the center of the image sensor.03-12-2015
20150200217WIDE DYNAMIC RANGE PIXEL CIRCUIT - A pixel circuit includes: a photodetector, a signal adjustment circuit and a switch circuit. The photodetector is employed for generating an output signal in response to light that is incident thereon. The signal adjustment circuit is coupled to the photodetector, and employed for selectively adjusting the output signal to allow the output signal to have a plurality of different logarithmic functions in respect to an intensity of the light. The switch circuit is coupled to the signal adjustment circuit and the photodetector, and employed for coupling the photodetector to the signal adjustment circuit.07-16-2015
20150255497SHARED ACTIVE PIXEL SENSOR - A shared active pixel sensor with a shared photodiode, a shared sense node, a transfer gate, a shared reset gate and a shared source follower gate is disclosed. A shared photodiode includes at least a first signal node and a second signal node. A shared sense node electrically connected to the shared photodiode. A transfer gate disposed between the first signal node and the shared sense node to control the first signal node and the shared sense node. A shared reset gate is electrically connected to the shared sense node and a shared source follower gate reads a photocurrent from the shared photodiode.09-10-2015
20150256780SHARED ACTIVE PIXEL SENSOR - A shared active pixel sensor includes a first shared photodiode, a first shared sense node, a first transfer gate, a first shared reset gate and a first shared source follower gate. The first shared photodiode consists of a first signal node and a second signal node. The first shared sense node is electrically connected to the first shared photodiode. The first transfer gate is disposed between the first signal node and the first shared sense node so that the first signal node and the first shared sense node together serve as a source and a drain controlled by the first transfer gate. The first shared reset gate is electrically connected to the first shared sense node. The first shared source follower gate is capable of reading a photocurrent from the first shared photodiode.09-10-2015

Chung-Wei Chang, Grand Cayman KY

Patent application numberDescriptionPublished
20110278687BACKSIDE-ILLUMINATED SENSOR WITH NOISE REDUCTION - A backside-illuminated sensor includes a substrate, at least one lens and at least one pixel structure. The substrate has a front surface and a backside surface, and the lens is formed on the backside surface of the substrate and the pixel structure is formed on a pixel area included in the front surface of the substrate, where a projected area of the pixel area on the backside surface in a thickness direction of the substrate is covered by the lens. The pixel structure includes a first power node for receiving a first supply voltage, a second power node for receiving a second supply voltage different from the first supply voltage, a sensing element and a capacitor for noise reduction. The sensing element generates a sensing signal according to an incident luminance from the lens.11-17-2011
20110284984IMAGE SENSOR AND FABRICATING METHOD THEREOF - The present invention provides an image sensor and a fabricating method thereof capable of approaching higher quantum efficiency and reducing cost. The method comprises: providing a substrate; forming a pixel region on a top surface of the substrate; forming an interlayer insulating layer and at least a metal line on the pixel region; forming an isolation carrier layer having a hole array therein on the interlayer insulating layer; grinding a lower surface of the substrate to reduce the thickness of the substrate; placing a plurality of conductors into the hole array to form a plurality of bumps on the isolation carrier layer.11-24-2011
20110291211IMAGE SENSOR AND RELATED FABRICATING METHOD THEREOF - A fabricating method of an image sensor includes the steps of: providing a substrate; forming sensing elements on the substrate; forming microlenses on the sensing elements; filling a stuffed material on the microlenses, and air regions are formed in the stuffed material; and forming optical filters on the stuffed material.12-01-2011
20120032241IMAGE SENSOR - An image sensor includes: a substrate, at least a pixel, and at least a light shield is provided. Wherein the pixel includes a photodiode and at least a transistor, and the transistor is connected to a metal line via a contact. The light shield is positioned around at least one side of the pixel, wherein the light shield is made while forming the contact.02-09-2012
20120080766Image Sensing Device and Fabrication Thereof - An image sensing device is disclosed, including an epitaxy layer having the a conductivity type, including a first pixel area corresponding to a first incident light, a second pixel area corresponding to a second incident light, and a third pixel area corresponding to a third incident light, wherein the wavelength of the first incident light is longer than that of the second incident light and the wavelength of the second incident light is longer than that of the third incident light. A photodiode is disposed in an upper portion of the epitaxy layer, and a first deep well for reducing pixel-to-pixel talk of the image sensing device is disposed in a lower portion of the epitaxy layer in the second pixel area and the third pixel area, wherein at least a portion of the epitaxy layer in first pixel area does not include the first deep well.04-05-2012
20120193691BACK-SIDE ILLUMINATION IMAGE SENSOR - A back side illumination (BSI) image sensor includes at least one pixel. The pixel area includes a photo diode and a transfer transistor. The transfer transistor has a control electrode made of a gate poly and a gate oxide for receiving a control instruction, a first electrode coupled to the photo diode, and a second electrode, wherein an induced conduction channel of the transfer transistor partially surrounds a recessed space which is filled with the gate poly and the gate oxide of the first transistor.08-02-2012
20130122636METHOD FOR FORMING AN IMAGE SENSING DEVICE - A method for forming an image sensing device is disclosed. An epitaxy layer having the first conductivity type is formed on a substrate, wherein the epitaxy layer comprises a first pixel area corresponding to a first incident light, a second pixel area corresponding to a second incident light, and a third pixel area corresponding to a third incident light. A first deep well is formed in a lower portion of the epitaxy layer for reducing pixel-to-pixel talk of the image sensing device. A second deep well is formed in a lower portion of the epitaxy layer.05-16-2013
20140246713SEMICONDUCTOR STRUCTURE, METHOD FOR FORMING THE SAME AND METHOD FOR SUPPRESSING HOT CLUSTER - A semiconductor structure for suppressing hot clusters includes a substrate of a first dopant concentration, an epitaxial layer having a second dopant concentration smaller than the first dopant concentration and directly disposed on the substrate, a dopant gradient region disposed in the epitaxial layer and having a gradient decreasing from the substrate to the epitaxial layer, a shallow trench isolation disposed between a first element region and a second element region, and a shallow trench doping region surrounding the shallow trench isolation and near the dopant gradient region to suppress a hot cluster formed by the first element region to jeopardize the second element region.09-04-2014
20150181142IMAGE SENSOR WITH MULTI-SHARED PIXEL ARCHITECTURE AND DUAL READOUT PATH - An image sensor includes an M-shared pixel architecture, an N-shared pixel architecture and a switch unit, wherein M is an integer not smaller than two and N is an integer not smaller than two. The switch unit is coupled between a floating diffusion node of the M-shared pixel architecture and a floating diffusion node of the N-shared pixel architecture.06-25-2015

Patent applications by Chung-Wei Chang, Grand Cayman KY

Chung-Wei Chang, Hsinchu TW

Patent application numberDescriptionPublished
20090243025PIXEL STRUCTURE WITH A PHOTODETECTOR HAVING AN EXTENDED DEPLETION DEPTH - An image sensor includes an imaging area that includes a plurality of pixels that are formed in a substrate layer of a first conductivity type. Each pixel includes a collection region that is formed in a portion of the substrate layer and doped with a dopant of a first conductivity type. A plurality of wells are disposed in portions of the substrate layer and doped with another dopant of the second conductivity type. Each well is positioned laterally adjacent to each collection region. A buried layer spans the imaging area and is disposed in a portion of the substrate layer that is beneath the photodetectors and the wells. The buried layer is doped with a dopant of a second conductivity type. Each collection region, each well, and the buried layer are formed such that a region of the substrate layer having substantially the same doping as the substrate layer resides between each collection region and the buried layer.10-01-2009

Chung-Wei Chen, New Taipei City TW

Patent application numberDescriptionPublished
20140054024COMPUTER AND CONTROL METHOD FOR SMART FAN THEREOF - A computer and a control method for smart fan thereof are provided, wherein the computer includes a processor configured to control a smart fan under an UETFI bios mode. A sensed temperature value from a temperature sensor, and a current speed value of the smart fan are acquired. A real-time temperature curve and a real-time speed curve are traced in a dynamic updating zone of a graphical interface respectively according to the current temperature and the current speed value. A first control point and a second control point, which correspond to the smart fan, are obtained via a control zone of the graphical interface. A control curve is traced in the graphical interface according to the first and second control points. The speed of the smart fan is controlled according to the control curve.02-27-2014
20140095854COMPUTER AND HARDWARE PARAMETER CONFIGURING METHOD THEREOF - A hardware parameter configuring method operating under in an Extensible Firmware Interface-based basic input/output system mode includes reading a currently-existing hardware profile including multiple hardware parameters; reading a preloading hardware profile including multiple hardware parameters; comparing the currently-existing hardware parameters with their corresponding preloading hardware parameters to generate a comparison result; displaying the comparison result through a graphical interface; and loading the preloading hardware parameters to the hardware units to replace the currently-existing hardware parameters when receiving confirmation signal. Moreover, a computer having a central processing unit (CPU) used for implementing the steps including reading a current-existing hardware profile; reading a preloading hardware profile, comparing the currently-existing hardware parameters with their corresponding preloading hardware parameters to generate a comparison result; displaying the comparison result through a graphical interface; and loading the preloading hardware parameters to the hardware units to replace the currently-existing hardware parameters when receiving confirmation signal.04-03-2014

Chung-Wei Cheng, Hsinchu TW

Patent application numberDescriptionPublished
20090303840METHOD FOR REMOVING MICRO-DEBRIS AND DEVICE OF THE SAME - The present invention provides a method for removing micro-debris generated in a laser machining process operated on machined object and device of the same. The machined object is placed on a movable machining platform within a machining range and machined at a particular machining location. By disposing an acoustic wave generator and a reflector part, or by disposing a plurality of acoustic wave generators, at least two standing waves extending across the machining range and two standing wave nodes are generated. The micro-debris generated from the laser machining process is moved away by the standing waves to concentrate at the standing wave nodes, and subsequently removed from the standing wave nodes.12-10-2009
20110108525METHOD AND SYSTEM FOR MANUFACTURING MICROSTRUCTURE IN PHOTOSENSITIVE GLASS SUBSTRATE - The present invention provides a method and system for manufacturing a microstructure in a photosensitive glass substrate, which include the steps of generating first femtosecond laser pulses by a femtosecond laser source and focusing the first femtosecond laser pulses on a surface or an interior of the photosensitive glass substrate by a focus lens to define a modified region; generating second femtosecond laser pulses by the femtosecond laser source, adjusting a frequency of the second femtosecond laser pulses to be higher than that of the first femtosecond laser pulses by a frequency adjustment unit and an energy adjustment unit; focusing the adjusted second femtosecond laser pulses on the modified region of the photosensitive glass substrate to crystallize a substance of the modified region; and, after crystallization, etching off the crystallized region to obtain the microstructure in the photosensitive glass substrate.05-12-2011
20120167915METHOD FOR REMOVING MICRO-DEBRIS AND DEVICE OF THE SAME - The present invention provides a method for removing micro-debris generated in a laser machining process operated on machined object and device of the same. The machined object is placed on a movable machining platform within a machining range and machined at a particular machining location. By disposing an acoustic wave generator and a reflector part, or by disposing a plurality of acoustic wave generators, at least two standing waves extending across the machining range and two standing wave nodes are generated. The micro-debris generated from the laser machining process is moved away by the standing waves to concentrate at the standing wave nodes, and subsequently removed from the standing wave nodes.07-05-2012

Patent applications by Chung-Wei Cheng, Hsinchu TW

Chung-Wei Cheng, Miaoli County TW

Patent application numberDescriptionPublished
20090221141METHOD FOR PATTERNING CRYSTALLINE INDIUM TIN OXIDE USING FEMTOSECOND LASER - A method for patterning crystalline indium tin oxide (ITO) using femtosecond laser is disclosed, which comprises steps of: (a) providing a substrate with an amorphous ITO layer thereon; (b) transferring the amorphous ITO layer in a predetermined area into a crystalline ITO layer by emitting a femtosecond laser beam to the amorphous ITO layer in the predetermined area; and (c) removing the amorphous ITO layer on the substrate using an etching solution.09-03-2009
20100105196METHOD FOR PATTERNING POLYCRYSTALLINE INDIUM TIN OXIDE - A method for patterning polycrystalline indium tin oxide by using a Gaussian laser beam focused on an amorphous indium tin oxide layer is disclosed to pattern the non-crystalline amorphous indium tin oxide layer and transfer part of the amorphous indium tin oxide layer into polycrystalline indium tin oxide while the remaining amorphous indium tin oxide layer is etched due to etching selectivity of an etching solution. The method comprises: providing a substrate with an amorphous indium tin oxide layer thereon on a carrier; transferring the amorphous indium tin oxide layer in a predetermined area into a polycrystalline indium tin oxide layer by emitting a Gaussian laser beam focused on the amorphous indium tin oxide layer in the predetermined area; and removing the remaining amorphous indium tin oxide layer on the substrate by an etching solution to form a patterned polycrystalline indium tin oxide layer.04-29-2010
20120002155METHOD AND SYSTEM FOR REPAIRING FLAT PANEL DISPLAY - The present invention provides a method and system for repairing flat panel display, which repairing hot pixels of the flat panel display by femtosecond laser. The flat panel display comprises a LCD module and a color filter disposed on the top of the LCD module, wherein the surface of the color filter corresponding to the LCD module further has a color photoresist layer. The femtosecond laser is projected onto the color photoresist layer corresponding to the hot pixels such that a phenomenon of nonlinear multiple photons absorption can be occurred to change property of the color photoresist layer so as to transform the hot pixels into dead pixels.01-05-2012
20130138103ELECTROSURGICAL UNIT WITH MICRO/NANO STRUCTURE AND THE MANUFACTURING METHOD THEREOF - An electrosurgical unit having micro/nano structure formed thereon and the manufacturing method thereof are disclosed, in which the electrosurgical unit is formed by the irradiation of a laser beam upon a blade so as to have a hybrid of micro/nano elements formed on the surface of the blade. The application of the hybrid of micro/nano elements on the surface of the blade has proven to be a valuable asset not only in providing a non-stick surface and a good heat dissipation ability to the blade, but also in providing a electrosurgical blade that will not release any toxic material under high temperature.05-30-2013
20150130118POWDER SHAPING METHOD AND APPARATUS THEREOF - A powder shaping method comprises: providing a powder on a target surface; providing a laser beam to illuminate the powder so as to form a pre-treated powder; and providing an energy beam to illuminate the pre-treated powder for enabling a shaping process. In addition, a powder shaping apparatus comprises a base, a target surface, a powder supply unit and an energy beam source system. The target surface is disposed on the base and can be fixed or moved on the base. The powder supply unit provides a powder on the target surface. The energy beam source system has a laser source and an energy source, the laser source provides a laser beam to illuminate the powder to form a pre-treated powder, and the energy source provides an energy beam to further illuminate the pre-treated powder to make a shaping process.05-14-2015

Patent applications by Chung-Wei Cheng, Miaoli County TW

Chung-Wei Fan, Keelung City TW

Patent application numberDescriptionPublished
20130280242METHOD OF PLSCR INHIBITION FOR CANCER THERAPY - The present invention relates to a method of using inhibitors of phospholipid scramblases (PLSCRs) for the prophylactic or therapeutic treatment of cancers. The PLSCR-inhibitors of the invention comprise compounds PLSCR-specific monoclonal antibodies, antagonists or nucleic acids, which have ability to decrease the level and/or biological activity of PLSCRs in cancer cells.10-24-2013

Chung-Wei Hsu, Zhonghe City TW

Patent application numberDescriptionPublished
20110247252DISPLAY FRAME AND SUPPORT UNIT THEREOF - The instant disclosure provides a photo-frame-type display and a support unit thereof. The display has a display frame unit having a bottom portion disposable on a working surface. The support unit comprises a connecting base unit fixedly disposed to the back of the display frame unit, an inclining module pivotally coupled to the connecting base unit, and a rebounding module on the back of the display frame unit in elastic connection with the inclining module. The photo-frame-type display may be disposed on a tabletop in a fashion resembling a traditional photo frame, and the support unit is capable of steadily sustaining the display frame unit in a steep inclining configuration suitable for touch-screen/handwriting operations.10-13-2011

Chung-Wei Hsu, Taitung City TW

Patent application numberDescriptionPublished
20160064453SELF-RECTIFYING RRAM CELL STRUCTURE AND RRAM 3D CROSSBAR ARRAY ARCHITECTURE - The present disclosure provides a self-rectifying RRAM cell structure including a first electrode layer formed of a nitride of a first metal element, a second electrode layer formed of a second metal element that is different from the first metal element, a first resistive switching layer and a second resistive switching layer. The first resistive switching layer is sandwiched between the first electrode layer and the second resistive switching layer, and the second resistive switching layer is sandwiched between the first resistive switching layer and the second electrode layer. The first resistive switching layer has a first bandgap that is lower than the second bandgap of the second resistive switching layer. Furthermore, a RRAM 3D crossbar array architecture is also provided.03-03-2016
20160093802SELF-RECTIFYING RESISTIVE RANDOM ACCESS MEMORY CELL STRUCTURE - A self-rectifying resistive random access memory (RRAM) cell structure is provided. The self-rectifying RRAM cell structure includes a first electrode. An insulator-metal-transition (IMT) material layer is disposed on the first electrode. A barrier layer is disposed on the IMT material layer. A second electrode is disposed on the barrier layer. The IMT material layer is separated from the second electrode by the barrier layer.03-31-2016

Chung-Wei Hsu, Taitung City, Taitung County TW

Patent application numberDescriptionPublished
20140158967SELF-RECTIFYING RRAM CELL STRUCTURE AND 3D CROSSBAR ARRAY ARCHITECTURE THEREOF - The present disclosure provides a self-rectifying RRAM, including: a first electrode layer formed of a first metal element; a second electrode layer formed of a second metal element different from the first metal element; and a first resistive-switching layer and a second resistive-switching layer sandwiched between the first electrode layer and the second electrode layer, wherein the first resistive-switching layer and the second switching layer form an ohmic contact, and the first resistive-switching layer has a first bandgap lower than a second bandgap of the second resistive-switching layer. Furthermore, an RRAM 3D crossbar array architecture is also provided.06-12-2014

Chung-Wei Hsu, Taitung County TW

Patent application numberDescriptionPublished
20150146473RESISTIVE MEMORY APPARATUS AND WRITE-IN METHOD THEREOF - A resistive memory apparatus and a write-in method thereof are provided. The memory controller provides unselected bit-lines and unselected word-lines both not coupled to a selected resistive memory cell respectively with a first bit-line voltage and a first word-line voltage in one of a setting duration and a resetting duration, wherein the first bit-line voltage is equal to a product of a writing-in voltage V05-28-2015

Chung-Wei Huang, New Taipei City TW

Patent application numberDescriptionPublished
20140313346TRACKING SHOOTING SYSTEM AND METHOD - A tracking shooting system and method are disclosed herein. The tracking shooting system includes a camera device, a wireless radio frequency module, a wireless transceiver and a control module. The wireless radio frequency module is mounted beside a target area. The wireless transceiver is disposed on an object, and is configured to communicate with the wireless radio frequency module to obtain coordinate information. The control module is configured to receive the coordinate information transmitted from the wireless transceiver, and to calculate a position coordinate of the object in accordance with the coordinate information. The control module controls the camera device in accordance with the position coordinate, so as to tracking-shoot the object.10-23-2014

Chung-Wei Kuo, Taipei TW

Patent application numberDescriptionPublished
20140198451MATRIX THERMAL SENSING CIRCUIT AND HEAT DISSIPATION SYSTEM - A heat-dissipation system and a matrix thermal sensing circuit are provided. The heat-dissipation is used in an electronic device. The electronic device comprises a circuit board and a plurality of load elements disposed on the circuit board. The matrix thermal sensing circuit includes a current sensing module and a calculation module. The current sensing module includes a plurality of sensing nodes. Each sensing node is electrically connected to a current feeding terminal of one corresponding load element, and senses the working current of the corresponding load element respectively. The calculation module is connected to the current sensing module and is used to determine thermal state of the location of the sensing node according to the working current respectively.07-17-2014
20140362478POWER SYSTEM AND SHORT-CIRCUIT PROTECTION CIRCUIT THEREOF - A short-circuit protection circuit adapted to a voltage regulator module is provided. The voltage regulator module includes a high side transistor and a low side transistor. The short-circuit protection circuit includes a short-circuit detecting circuit, a first switch, and a second switch. The short-circuit detecting circuit includes a detecting terminal coupled with the high side transistor. The high side transistor is connected with the low side transistor and a load, and the low side transistor is coupled with a ground. The first switch is connected with the low side transistor in parallel. The second switch coupled between the high side transistor and the power supply. The first switch is turned on before the power supply is powered on, the short-circuit detecting circuit sends a detecting voltage to the high side transistor via the detecting terminal to determine whether the high side transistor is short-circuited to control to second switch.12-11-2014

Chung-Wei Kuo, Taipei City TW

Patent application numberDescriptionPublished
20100214758DETACHABLE CAPACITOR DEVICE - A capacitor seat and two conductors are utilized to install a capacitor seat on a PCB by soldering the two conductors on electrical contacts of the PCB. The capacitor is installed on the capacitor seat in a fastening way such as by pressing downward, rotating the capacitor or in other feasible fastening ways to be electrically connected with the electrical contacts on the PCB. If the detachable capacitor device has errors or is damaged in use, or a user wants to replace it with a different type of the capacitors to test or adjust the characteristic of the circuit, it is easy to replace the capacitor.08-26-2010

Chung-Wei Lee, Taipei City TW

Patent application numberDescriptionPublished
20120121147Method for Generating Bone Mask - The present invention discloses a method for generating a bone mask. The method comprises the following steps: performing a noncontrast computed tomography scan on a subject in axial mode to get a first data set; after the subject injected with a contrast medium, performing a postcontrast computer tomography angiography scanning on the subject in helical mode to get a second data set; reconstructing the two mentioned data set to acquire a first reconstruction image and a second reconstruction image respectively; resampling the first reconstruction image based on the second reconstruction image by using a computer to get a third reconstruction image; and thresholding values of data which are greater than or equal to a scheduled Hounsfield unit in the third reconstruction image to get a bone mask.05-17-2012
20120172718METHOD OF CT ANGIOGRAPHY TO VISUALIZE TRANS-OSSEOUS BLOOD VESSELS - A method of CT angiography to visualize trans-osseous blood vessels is disclosed herein. This method for bone elimination and the visualization of trans-osseous blood vessels in two-scan (pre- and post-contrast) CT angiography is invented.07-05-2012
20160081561NONINVASIVE ARTERIAL CONDITION DETECTING METHOD, SYSTEM, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM - A noninvasive arterial condition detecting system includes a processing device and an electronic stethoscope configured for auscultating carotid artery to receive sound signals. The processing device is connected to the electronic stethoscope. The processing device records the sound signals, preprocesses the sound signal to reduce noise, measures a trough-peak distance and a trough-peak time, and generates an estimate result of arterial conditions according to the trough-peak distance and the trough-peak time. The trough-peak distance and the trough-peak time are related to the health of the carotid artery walls.03-24-2016

Chung-Wei Lee, New Taipei City TW

Patent application numberDescriptionPublished
20140125607METHOD FOR INPUTTING INSTRUCTION AND PORTABLE ELECTRONIC DEVICE AND COMPUTER READABLE RECORDING MEDIUM - A method for inputting instruction, a portable electronic device and a computer readable recording medium are provided. The method includes detecting taps applied on a touch screen, and determining whether tap positions of the taps belongs to the same group. The method also includes dividing the tap positions of the taps to groups if the tap positions of the taps do not belong to the same group, generating group flags according to the groups, and sorting the group flags according to a tap order of the taps, so as to generate a group flag sequence. In addition, the method further includes generating an operating instruction according to the group flag sequence.05-08-2014
20140204015GESTURE RECOGNITION MODULE AND GESTURE RECOGNITION METHOD - A gesture recognition module, for recognizing a gesture of a user, includes a detecting unit, for capturing at least one hand image of a hand of the user, so as to sequentially acquire a first coordinate and a second coordinate; a computing unit, coupled to the detecting unit for defining a first zone and a second zone according to the first coordinate and the second coordinate, respectively, and calculating a first area and a second area according to the first zone and the second zone; and a determining unit, coupled to the detecting unit and the computing unit for recognizing the gesture according to the first coordinate, the second coordinate, the first area and the second area.07-24-2014

Chung-Wei Lee, Hsin-Chu TW

Patent application numberDescriptionPublished
20140238959PROCESSING SYSTEM - A processing system includes a rotary stage, at least one shaft, a rotation driver, a plurality of loading platforms, and a plurality of processing devices. The rotary stage includes two opposite end surfaces and a plurality of loading surfaces between the end surfaces. The shaft connects the end surfaces of the rotary stage. The rotation driver connects the shaft. The loading platforms are respectively disposed on the loading surfaces of the rotary stage. The processing devices are respectively disposed corresponding to the loading platforms.08-28-2014

Chung-Wei Lin, Hsinchu City TW

Patent application numberDescriptionPublished
20100207671FREQUENCY DIVIDING CIRCUIT - A frequency dividing circuit performs a frequency dividing operation on N input clock signals to obtain N output clock signals, wherein N is a natural number greater than 1. The frequency dividing circuit includes a frequency divider and a flip-flop. The frequency divider samples an initial signal according to a first input clock signal of the N input clock signals to accordingly generate a first output clock signal of the N output clock signals. The initial signal corresponds with an inverse signal of the first output clock signal. The flip-flop samples the first output clock signal to accordingly generate a second output clock signal of the N output clock signals according to a second input clock signal of the N input clock signals.08-19-2010

Chung-Wei Lin, Taipei County TW

Patent application numberDescriptionPublished
20100048308Manipulation input device structure - A manipulation input device structure includes a foundation base and an operating base. The foundation base has a rotation slot, such that the operating base is pivoted therein, and the operating base may relatively pivots to the foundation base and is fixed at a using position or a packaging position. When the operating base pivotally rotates to the packaging position, a space occupied by the manipulation input device is smaller than a space occupied by the manipulation input device when the operating base is located on the using position.02-25-2010

Chung-Wei Lin, Tainan City TW

Patent application numberDescriptionPublished
20120105599CAMERA SYSTEM AND IMAGE-SHOOTING METHOD WITH GUIDE FOR TAKING STEREO IMAGES AND METHOD FOR ADJUSTING STEREO IMAGES - An image-shooting method with guide for taking stereo images is used in a camera system. The camera system utilizes a same lens to take images. The method includes the following steps. A shooting mode is selected. A guiding information is provided by a display unit. A set of images for a target image field is taken by moving the lens to multiple guiding locations according to the guiding information, in which the set of images is at least two view-angle images with different view angles. The view-angle images are corrected with a stereo visual effect. The set of view-angle images is output, and meanwhile, a corresponding shooting information is output. Then, the view-angle images are adjusted according to the shooting information, so as to achieve a desirable stereo display effect.05-03-2012
20120147132Method and System for Producing Panoramic Image - A method and a system for producing a panoramic image are provided. The method comprises the following steps. A plurality of original images are obtained. A plurality of pixel blocks corresponding to a plurality of view angles are captured from each of the original images, wherein the number of the view angles is larger than or equal to 2. Part of the pixel blocks which are corresponding to one of the view angles are connected along a connecting direction to result in a single-view panoramic image, wherein the step of connecting part of the pixel blocks are performed repeatedly to result in a plurality of single-view panoramic images.06-14-2012
20130155192STEREOSCOPIC IMAGE SHOOTING AND DISPLAY QUALITY EVALUATION SYSTEM AND METHOD APPLICABLE THERETO - A stereoscopic image shooting system including an image shooting module and a score evaluation module is provided. The image shooting module is used for shooting a plurality of multi-view images of an object. The score evaluation module analyzes a plurality of stereoscopic images formed from the multi-view images to calculate a stereoscopic quality score of the stereoscopic images.06-20-2013
20140118503STEREO CAMERA APPARATUS, SELF-CALIBRATION APPARATUS AND CALIBRATION METHOD - A stereo camera apparatus including an image capturing device, an optical axis controlling module and a calculating module is provided. The image capturing device is suitable for obtaining a stereo image, and the image capturing device includes a plurality of image capturing units. The optical axis controlling module is coupled to the image capturing device. The calculating module is coupled to the image capturing device and the optical axis controlling module, wherein the calculating module calculates a calibration condition according to the stereo image. The optical axis controlling module adjusts directions of imaging optical axes of the image capturing units. After being adjusted by the optical axis controlling modules, the imaging optical axes of the image capturing units are aligned. Besides, a self-calibration apparatus and a method of calibration are also provided.05-01-2014

Patent applications by Chung-Wei Lin, Tainan City TW

Chung-Wei Lin, Hsin-Chu TW

Patent application numberDescriptionPublished
20120062149LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT - A driving integrated circuit of light emitting diodes is used for driving at least one light emitting diode. The driving integrated circuit includes a current setting pin, a regulator circuit, and an adjuster. The driving integrated circuit sets a target current for a current flowing through the at least one light emitting diode according to an outflowing current of the current setting pin. The adjuster adjusts a target voltage according to the outflowing current. Then the regulator circuit provides a supply voltage for driving the light emitting diode so as to regulate a terminal voltage of the light emitting diode to the target voltage.03-15-2012
20120112644LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT AND METHOD FOR DRIVING A SERIES OF LIGHT EMITTING DIODES - A driving integrated circuit of light emitting diodes is used for driving a plurality of series of light emitting diodes. The driving integrated circuit includes a current setting pin, a regulator circuit, and an adjuster. The driving integrated circuit sets a target current for a current flowing through the plurality of series of light emitting diodes according to an outflowing current of the current setting pin. The adjuster adjusts a target voltage according to the outflowing current. Then the regulator circuit provides a supply voltage for driving the plurality of series of light emitting diodes, so as to regulate a terminal voltage of the plurality of series of light emitting diodes to the target voltage.05-10-2012
20120161634Light Emitting Module Driving Circuit and Related Method - A light emitting module driver circuit utilized for driving a light emitting module includes a voltage dividing module, a short circuit detection module, and a driving module. A method of performing short circuit protection in the light emitting module driver circuit includes disabling the driving module during a dimming off cycle of the light emitting module driver circuit, enabling the voltage dividing module during the dimming off cycle, dividing a voltage of the light emitting module to generate a divided voltage during the dimming off cycle, and generating a short circuit protection signal according to the divided voltage during the dimming off cycle.06-28-2012
20120293215DRIVING CIRCUIT HAVING CURRENT BALANCING FUNCTIONALITY - A driving circuit having current balancing functionality includes a control unit, a bias resistor, a current switch unit and plural current driving modules. The control unit is utilized for generating a control signal having at least one bit according to a control current. The bias resistor is put in use for providing a bias voltage according to a bias current. The current switch unit employs the control signal and plural bias setting currents to generate the bias current, for keeping the bias voltage within a preset voltage range. The current driving modules are used to provide plural driving currents according to the bias voltage and the control signal. Each current driving module includes a current-limit control unit which is utilized for controlling a corresponding driving current according to the control signal.11-22-2012
20130088158LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT WITH A MULTI-STEP CURRENT SETTING FUNCTION AND METHOD OF SETTING A MULTI-STEP CURRENT OF A LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT - A light emitting diode driving integrated circuit with a multi-step current setting function includes a regulator circuit, a variable resistor circuit, and a current generation unit. The regulator circuit provides a supply voltage to a first terminal of at least one series of light emitting diodes to drive the at least one series of light emitting diodes, and regulates a second terminal voltage of the at least one series of light emitting diodes to a target voltage. The variable resistor circuit is used for changing a resistance of the variable resistor circuit in a plurality of steps according to a switching signal. The current generation unit is coupled to the variable resistor circuit for changing current flowing through the at least one series of light emitting diodes in a plurality of steps according to a reference voltage and variation of the resistance of the variable resistor circuit.04-11-2013
20130114167SHORT PROTECTION CONTROL CIRCUITS AND RELATED CONTROL METHODS - Short protection control circuits and related control methods are disclosed. A disclosed short protection control circuit is adapted for controlling a short protection mechanism providing short protection to several LED chains. The disclosed short protection control circuit has a detection circuit, a first logic circuit and a timer. Coupled to the LED chains, the detection circuit asserts an indication signal when one of the node voltages of the LED chains is lower than an under-current reference. When the indication signal is enabled, the first logic circuit starts blocking the short protection mechanism. The timer times to provide a result when the short protection mechanism is blocked. When the result indicates that the short protection mechanism has been blocked for at least a predetermined time period, the first logic circuit resumes the short protection mechanism.05-09-2013
20150028752CONTROL CIRCUIT OF LIGHT EMITTING DIODES AND OPERATION METHOD OF A CONTROL CIRCUIT OF LIGHT EMITTING DIODES - A control circuit of light emitting diodes is used for driving at least one series of light emitting diodes. The control circuit includes a current setting pin, a driving current generator, a regulator circuit, and an adjuster. A reference current flows through the current setting pin. The driving current generator is used for generating a driving current flowing through the series of light emitting diodes according to the reference current. The adjuster generates an adjustment voltage according to the reference current. Then, the regulator circuit generates a supply voltage to drive the series of light emitting diodes, and regulates a voltage of a first terminal of the series of light emitting diodes at a target voltage according to the adjustment voltage. The target voltage is increased with decrease of the driving current when the driving current is less than a first predetermined current.01-29-2015
20150237690CAPACITANCE AMPLIFYING CIRCUIT APPLIED TO A CONTROLLER OF A POWER CONVERTOR AND OPERATION METHOD THEREOF - A capacitance amplifying circuit applied to a controller of a power convertor includes a comparison unit and a capacitance amplifying module. The comparison unit receives a feedback voltage corresponding to a load coupled to the power convertor, a dimming signal, and a reference voltage, and outputs a compensation current. The capacitance amplifying module generates an equivalent capacitor. A capacitance of the equivalent capacitor is K times to a capacitance of a reference capacitor of the capacitance amplifying module, and K is a real number greater than 1. The compensation current and the equivalent capacitor are used for determining a compensation voltage, and when the dimming signal is disabled, a closed loop within the capacitance amplifying module is changed to an open loop to keep the compensation voltage at a fixed value.08-20-2015

Patent applications by Chung-Wei Lin, Hsin-Chu TW

Chung-Wei Lin, Toufen Township TW

Patent application numberDescriptionPublished
20150187634MECHANISMS FOR FORMING FINFETS WITH DIFFERENT FIN HEIGHTS - Embodiments of mechanisms for forming a semiconductor device are provided. The semiconductor device includes a first fin partially surrounded by a first isolation structure and protruding through a top surface thereof. The semiconductor device also includes a second fin partially surrounded by a second isolation structure and protruding through a top surface thereof. The top surface of the first isolation structure is higher than the top surface of the second isolation structure such that the second fin has a height higher than that of the first fin. The second isolation structure has a dopant concentration higher than that of the first isolation structure.07-02-2015
20160043003MECHANISMS FOR FORMING FINFETS WITH DIFFERENT FIN HEIGHTS - Methods for forming a semiconductor device are provided. The method includes forming a first fin and a second fin over a substrate and forming a first isolation structures and a second isolation structure adjacent to the substrate. The first fin is partially surrounded by the first isolation structure and a second fin is partially surrounded by the second isolation structure, and the first isolation structure has a dopant concentration higher than that of the second isolation structure.02-11-2016

Chung-Wei Lin, Hsinchu TW

Patent application numberDescriptionPublished
20150214850Synchronous Rectification Controller and Relevant Control Method - A timing controller provides adaptive timings to control a synchronous rectifier with a body diode. The timing controller has a ramp generator providing a ramp signal at a first capacitor. The ramp signal corresponds to a discharge time when the body diode is forward biased. A second capacitor records an estimated duration signal. An update circuit is connected between the first and second capacitors, for shorting the first and second capacitor to update the estimated duration signal by charge sharing. A comparator with two inputs coupled to the ramp signal and the estimated duration signal respectively compares the ramp signal and the estimated duration signal to control the synchronous rectifier.07-30-2015
20150214851Synchronous Rectification Controller and Relative Dead-Time Control Method - A synchronous rectification control method suitable for a switching mode power supply with a synchronous rectifier is disclosed. A synchronous rectification controller with a first pin is provided. A pin voltage at the first pin is sampled to generate a sampled voltage. After the sampling, a detection current is provided and it flows out of the synchronous rectification controller from the first pin. Digital dead-time control signals are generated in response to the pin voltage and the sampled voltage. The synchronous rectifier is controlled to determine a dead time of the synchronous rectifier, based upon the digital dead-time control signals.07-30-2015

Chung-Wei Lin, Xinyuan Township TW

Patent application numberDescriptionPublished
20110156674LOW DROPOUT REGULATOR - A low dropout regulator having a power transistor, a current-voltage converting circuit, a current variation sensing circuit and a compensation circuit is provided. The power transistor has a power terminal receiving an input voltage, a control terminal, and an output terminal coupled to the current-voltage converting circuit to generate an output voltage. The current variation sensing circuit provides a first and a second output terminal and, according to a current variation of the power transistor, the first and second output terminals vary with distinct voltage transition speeds. The compensation circuit controls the control terminal of the power transistor to adjust the output voltage according to a first voltage difference between a feedback of the output voltage and a reference voltage and a second voltage difference between the second and first output terminals of the current variation sensing circuit.06-30-2011

Chung-Wei Lin, Hsinchu County TW

Patent application numberDescriptionPublished
20090039957POWER AMPLIFIER AND METHOD FOR REDUCING COMMON NOISE OF POWER AMPLIFIER - A power amplifier including a delta-sigma modulation module, a differential programmable dead-time-control module, and an output stage module is provided. The delta-sigma modulation module integrates and quantizes an error between a differential-mode input signal and an output signal to generate a first and a second mean signal. The differential programmable dead-time-control module includes a first and a second dead-time-control module which respectively generate a first and a second signal corresponding to the first mean signal and a third and a fourth signals corresponding to the second mean signal through logic calculations. The differential programmable dead-time-control module determines a dead time between the first signal and the second signal according to a first control signal and a dead time between the third signal and the fourth signal according to a second control signal. The output stage module generates the output signal according to the first, second, third, and fourth signal.02-12-2009

Chung-Wei Lin, Taichung City TW

Patent application numberDescriptionPublished
20150130153AUTOMATIC SHOCK ABSORBER SYSTEM FOR BICYCLE - An automatic control shock absorber system for a bicycle is provided. The system includes one or more sensors. A controller outputs a control signal to a damping adjuster according to the one or more sensors, such that the damping adjuster controls level of damping force based on the sensors.05-14-2015
20160046339APPARATUS FOR DETECTING RIDING POSTURE - An apparatus for detecting a riding posture is suitable for detecting a riding posture of a rider riding a bicycle. The apparatus for detecting a riding posture includes a sensor and a controller. The sensor is connected to the bicycle to sense a relationship between the rider and the bicycle and output a sensing signal accordingly.02-18-2016

Chung-Wei Lu, Tucheng City TW

Patent application numberDescriptionPublished
20120063260TURBINE VIBRATOR - A turbine vibrator has a housing, an eccentric rotor mounted in an air chamber of the housing and two covers mounted respectively in two mounting recesses of the housing. Two threaded walls defined respectively around the mounting recesses of the housing have same threaded directions. Therefore, the mounting recesses, the air chamber and the other mounting recess are formed sequentially so axes of the mounting recesses and the air chamber are disposed along a same line. Manufacturing processes of the housing is reduced and shearing forces applied to the shafts of the eccentric rotor are reduced so the turbine vibrator has a prolonged useful life. Moreover, as a rotating direction of the eccentric rotor and the fastening directions of the covers are the same, when the turbine vibrator operates, the covers tighten against the housing. The first and second covers do not drop from the housing.03-15-2012

Chung-Wei Lu, Jhongli City TW

Patent application numberDescriptionPublished
20120137962Gas supply device for use in crystal-growing furnace - The present invention relates to a gas supply device for use in a crystal-growing furnace. The gas supply device has an insulation layer enclosing a crucible, a gas inlet mounted in the insulation layer, and a gas exit formed in the insulation layer. A gas flow guide shield with an adjustable angle is disposed at the opening of the gas inlet, so that the free surface of the melt is blown by the guided gas flow in such a manner that the gas flow takes the impurity away from the free surface efficiently. As a result, the crystal ingot obtained by solidifying the melt will exhibit a reduced concentration of impurities and an improved crystal quality.06-07-2012
20120137975GAS FLOW GUIDING DEVICE FOR USE IN CRYSTAL-GROWING FURNACE - The present invention relates to a gas flow guiding device for use in a crystal-growing furnace. The gas flow guiding device has an insulation layer enclosing a crucible, a gas inlet mounted in the upper insulation layer, and a gas exit formed in the lateral insulation layer. A plurality of guide plates are radially arranged around the opening of the gas inlet, so that the free surface of the melt is blown by the guided gas flow in such a manner that the gas flow takes the impurity away from the free surface efficiently. As a result, the crystal ingot obtained by solidifying the melt will exhibit a reduced concentration of impurities and an improved crystal quality.06-07-2012
20120137976HOT ZONE DEVICE - The present invention relates to a hot zone device for use in a crystal-growing furnace. The hot zone device has a gas inlet. The gas inlet is mounted in an insulation layer at a position above the crucible in a manner protruding into an interior of the crucible. The insulation layer is formed with a gas exit. The gas inlet is positioned such that the opening thereof is spaced apart from the free surface of the melt contained in the crucible by a distance substantially equal to or shorter than 10 cm, so as to allow the free surface of the melt to be blown by the guided gas flow in such a manner that the gas flow takes the impurity away from the free surface efficiently. As a result, the crystal ingot obtained by solidifying the melt will exhibit a reduced concentration of impurities and an improved crystal quality.06-07-2012

Chung-Wei Tsai, Miao-Li County TW

Patent application numberDescriptionPublished
20110005819CONDUCTIVE PLATE AND METHOD FOR MAKING THE SAME - A method for making a conductive plate comprises providing a conductive film exhibiting electric anisotropy, and bonding the conductive film to a substrate through an adhesive.01-13-2011

Chung-Wei Wang, Tu-Cheng TW

Patent application numberDescriptionPublished
20110269075METHOD OF FABRICATING COLOR FILTER WITH FLEXIBLE SUBSTRATE - A method of fabricating a color filter includes steps of forming a transparent-matrix on a flexible and transparent substrate for dividing the substrate to a plurality of pixel regions; printing the a plurality of pixel regions with color ink; and curing the ink to form a plurality of color filters on the surface of the substrate. The light transmittance ability of the color filter can be effectively improved by forming a transparent-matrix instead of a black-matrix on the substrate.11-03-2011
20120262810FLEXIBLE COLOR FILTER AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a color filter includes steps of applying transparent photosensitive material on a transparent flexible substrate, having a plurality of recesses on the photosensitive material to form the photosensitive material into a plurality of banks on the transparent flexible substrate, the banks cooperatively defining a plurality of pixel accommodation rooms. Curing the banks and disposing color ink into the pixel accommodation rooms, at last curing the color ink. The light transmittance ability of the color filter can be effectively improved by forming transparent banks instead of a black-matrix on the substrate. A related display is also provided.10-18-2012
20130016079REFLECTIVE DISPLAY DEVICE WITH AUXILIARY DISPLAYAANM WANG; CHUNG-WEIAACI Tu-ChengAACO TWAAGP WANG; CHUNG-WEI Tu-Cheng TWAANM LIN; CHIU-HSIUNGAACI Tu-ChengAACO TWAAGP LIN; CHIU-HSIUNG Tu-Cheng TWAANM HSIEH; KUAN-HONGAACI Tu-ChengAACO TWAAGP HSIEH; KUAN-HONG Tu-Cheng TW - A reflective display device includes a housing, a reflective display unit, an auxiliary display unit, a power supply, a wireless transceiver, a lighting unit, a light sensing unit, a light source control module, an identifying module, and a display control module. The power supply supplies power to the reflective display device and converts ambient light into electrical power and stores the electrical power. The wireless transceiver receives information transmitted from the electronic device. The lighting unit is fixed to the housing and illuminates the reflective display unit. The light sensing unit detects brightness of ambient light. The light source control module turns on/off the lighting unit. The identifying module identifies the type of the information. The display control module selectively controls the information to be displayed on the reflective display or the auxiliary display unit according to the type of the information.01-17-2013
20130077166COLOR FILTER AND REFLECTIVE DISPLAY DEVICE EMPLOYING THE SAME - A color filter includes a transparent substrate including a plurality of pixel areas, each of the pixel areas includes a plurality of filter areas and at least one transparent area. And a plurality of filter units are formed on the respective filter areas, the transparent area of the transparent substrate is free of filter units formed thereon. The ambient light that passes through the transparent area twice are not filtered. Finally, the light entering to user's eyes include red light filtered by the red sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit, and light doesn't be filtered. The brightness of light entering to user's eyes is enhanced.03-28-2013
20130169907CURVED DISPLAY PANEL AND METHOD FOR FORMING THE SAME - A curved display panel includes a top polarizer, a curved top glass plate, a color filter, a liquid-crystal layer, a thin-film transistor layer including an array of thin-film transistors, a curved bottom glass plate, and a bottom polarizer. The color filter, the liquid-crystal layer, and the thin-film transistor array are sandwiched between the curved top glass plate and the curved bottom glass plate. The top polarizer is located on an opposite surface of the curved top glass plate to the color filter, and the bottom polarizer is located at an opposite surface of the curved bottom glass plate to the thin-film transistor layer. The disclosure also discloses a method for forming a curved display panel.07-04-2013

Patent applications by Chung-Wei Wang, Tu-Cheng TW

Chung-Wei Wang, Taipei City TW

Patent application numberDescriptionPublished
20120008277IHS Securing System - A securing system includes a base member. A display member is rotatably coupled to the base member by a shaft. A locking member is operable to move axially relative to the shaft and engage the display member in order to restrict the display member from rotating relative to the base member. The base member and the display member may be part of an information handling system (IHS). A lock including a cable that is coupled to a stationary object may be used to secure the IHS to the stationary object and prevent the use of the IHS by positioning the lock in the base member in order to move the locking member such that it engages the display member.01-12-2012

Chung-Wei Wang, Hsinchu County TW

Patent application numberDescriptionPublished
20140341133WIRELESS COMMMUNICATION APPARATUS AND METHOD - A wireless communication method for a wireless communication apparatus having multiple transceivers is provided. The multiple transceivers correspond to multiple component carriers. At least one transceiver connects to at least one first base station via at least one of the component carriers. The wireless communication method includes: performing communication according to multiple component carriers corresponding to the multiple transceivers; and while performing communication by simultaneously utilizing the multiple transceivers, selecting a first transceiver from the multiple transceivers to receive information of at least one second base station.11-20-2014

Chung-Wei Wang, Taipei County TW

Patent application numberDescriptionPublished
20090040591Electrowetting Display and Methods for Manufacturing the Same - An electrowetting display comprises a first substrate and a second substrate. A plurality of first conductive electrodes is formed over the first substrate. A second conductive layer is formed over the second substrate and spaced apart from the plurality of the first conductive electrodes. A plurality of cells is formed over the first conductive electrodes. Each cell is formed between one of the first conductive electrodes and the second conductive layer. Each two adjacent cells being separated by a partition. At least two cells include a first material and a second material over the first material. The at least two cells have two different colors. A shape of the first material is capable of being changed upon a change of an electrical field between the first conductive electrode and the second conductive layer.02-12-2009
20090185255ELECTRO-WETTING DISPLAY PANEL - An electro-wetting display panel including a first substrate, an insulator layer, a second substrate, partitioning structures, and electro-wetting display mediums. The first substrate has a plurality of first electrodes. The insulator layer is disposed on the first substrate to cover the first electrodes. The second substrate located above the first substrate and has a plurality of second electrodes. The partitioning structures are disposed on the insulator layer and each defines a pixel region, respectively. At least one of the partitioning structures has a flow channel surrounding the pixel regions, and the flow channel is connected to one of the pixel regions correspondingly. The electro-wetting display mediums are disposed within the pixel regions and the flow channels. When the electro-wetting display mediums are driven by the electric charge between the first electrodes and the second electrodes, the electro-wetting display mediums move between the pixel regions and the flow channels.07-23-2009
20120105934ELECTRO-WETTING DISPLAY DEVICE AND NON-POLAR COLOR SOLUTION THEREOF - An electro-wetting display device and a non-polar color solution thereof are provided. The electro-wetting device includes a first substrate, a second substrate, a polar solution layer and a non-polar color solution layer. The first substrate is opposite to the second substrate. The polar solution layer is disposed between the first substrate and the second substrate. The non-polar color solution layer is disposed between the first substrate and the polar solution layer and includes at least one non-polar solvent, at least one dye and at least one improvement agent. The improvement agent is dissolved in the non-polar solvent, and the improvement agent is not dissolved in the polar solution layer.05-03-2012

Chung-Wei Wang, Taipei TW

Patent application numberDescriptionPublished
20080278908IMAGE SETTING DEVICE - An image setting device for sensing whether an image of a rotatable image capturing device needs to be set is disclosed. The rotatable capturing device has a photographic element and is capable of rotating in an electronic device. The image setting device includes a one-way magnetism sensor having a sensing direction and a magnet. The one-way magnetism sensor is capable of rotating with the photographic element. The magnet may be provided at the electronic device, and an N-S pole direction of the magnet is parallel to the sensing direction of one-way magnetism sensor.11-13-2008
20100118500HANDHELD ELECTRONIC DEVICE - A handheld electronic device including an electronic device body and a ring is disclosed. The ring is connected with the electronic device body, and it has a plurality of extending portions extending toward the center of the ring.05-13-2010
20110038358Apparatus And Method For Neighbor-Aware Concurrent Transmission Media Access Control Protocol - An apparatus and method for neighbor-aware concurrent transmission media access control (MAC) protocol is provided, which determines whether a plurality of communication connections may be established concurrently in a wireless network, where each node in the network obtains the topology information of its multi-hop neighbors via a neighbor discover module. A cross-layer observation module integrates the physical and virtual carrier sensing, observes the address field of a control frame of a MAC layer in the wireless network, and compares the address field information of the control frame against the topology information obtained by the neighbor discover module to determine whether a plurality of connections may be established for concurrent transmission.02-17-2011
20140126063Laminated Optical Disk - A laminated optical disk, applied for lighting system or solar energy system, includes a plurality of annular lenses, a base and a circular light guiding unit. The annular lenses are arranged in order from center to outside to form a disk-structure. Each annular lens has a light-input curved surface and a light-output curved surface respectively matching the different thickness of the base. The light-input curved surface is opposite to the center. The light-output curved surface is opposite to the light-input curved surface, and facing to the center. The light is incident on the light-input curved surface, refracted and tended to concentrate by the light-input curved surface. Besides, the light exiting from the annular lens is to be refracted to the is direction of the center by the light-output curved surface. The base of the laminated optical disk can significantly improve the light leakage problem by different annular lenses.05-08-2014
20150253830Method for Adapter Over-Current-Protection (OCP) Protection and User Warning - A system, method, and computer-readable medium are disclosed for detecting when a lower power adapter is coupled with an information handling system having higher power requirements. More specifically, in certain embodiments, a circuit (such as an embedded controller (EC)) detects an adapter wattage when an adapter plug-in is detected. If a lower wattage power adapter is detected (e.g., a 45 W power adapter), the embedded controller activates a signal (e.g., an AC_DISABLE signal) to stop powering the information handling system from the adapter. In certain embodiments, the information handling system is powered from a battery associated with the information handling system when the power adapter power capacity does not satisfy the power requirements of the information handling system. In certain embodiments, the circuit substantially simultaneously generates a low power warning. In certain embodiments, the adapter wattage may be detected via an adapter identifier (e.g., power supply identifier (PSID) signal) which is provided via a bus such as a single line bus.09-10-2015

Patent applications by Chung-Wei Wang, Taipei TW

Chung-Wei Wen, Taoyuan County TW

Patent application numberDescriptionPublished
20140295234BATTERY MODULE WITH FIXING AND BURGLARPROOF FUNCTIONS - A battery module for an electric vehicle includes an external case, a battery box, a fixing mechanism, and a rotatable pull tab. The external case is fixed in the electric vehicle, and includes an accommodation space and a first fixing part. The battery box is detachably installed in the accommodation space. The fixing mechanism is disposed on the battery box. When the battery box is installed in the accommodation space, the fixing mechanism engages or disengages the first fixing part to selectively lock or unlock the battery box. When the battery box is locked, the battery box is securely fixed in the accommodation space. When the battery box is unlocked, the battery box is removable from the accommodation space. The rotatable pull tab is detachably inserted into the fixing mechanism. By rotating the rotatable pull tab the battery box is selectively locked or unlocked.10-02-2014
20140324262ABNORMAL BATTERY DETECTING SYSTEM AND ABNORMAL BATTERY DETECTING METHOD FOR BATTERY MODULE - An abnormal battery detecting system for an electric vehicle includes a power supply unit, a displaying unit, a battery module, a safety protection unit, a detecting unit, and a controlling unit. The battery module a main power source of the electric vehicle. The safety protection unit is connected with the battery module and the power supply unit. The detecting unit is connected with the battery module and the power supply unit for detecting the battery module. If the battery module is abnormal, the detecting unit generates at least one feedback signal that is received by the controlling unit. The controlling unit compares the feedback signal with at least one preset default value and generates an abnormal level signal to the displaying unit and the safety protection unit. The safety protection unit is selectively enabled to control an operation of the battery module according to the abnormal level signal.10-30-2014

Chung-Wei Wen, Bade City TW

Patent application numberDescriptionPublished
20150037625REMOVABLE BATTERY FIXING ASSEMBLY OF ELECTRIC VEHICLE AND FIXING METHOD THEREOF - A removable battery fixing assembly of an electric vehicle includes a removable battery module and a fixing device installed in the electric vehicle. The removable battery module has a main body with first and second side surfaces. A guiding bar is disposed on the first side surface. The fixing device includes a base, a driving part, a main transmission part, a guiding part, a first stopping part, and a second stopping part. When installing the removable battery module, the guiding bar is aligned with and moved along the guiding part. When moving the removable battery module to a specified position, the driving part drives the main transmission part horizontally, so that the first stopping part is correspondingly rotated to urge against an end part of the guiding bar. Meanwhile, the plural connection elements correspondingly drive the second stopping part to lock the second side surface of the removable battery module.02-05-2015

Chung-Wei Yang, New Taipei City TW

Patent application numberDescriptionPublished
20140159497UNIVERSAL POWER SUPPLY SYSTEM - A universal power supply system allows each board mounted DC power module or each AC/DC power supply device therein having identical dimensions and appearance to further have a specification setting circuit. When the board mounted DC power module or the AC/DC power supply device is plugged in a backboard module, the specification setting terminal outputs a specification identification signal to a monitoring circuit of the backboard module. As built in with a specification mapping table, the monitoring circuit can compare the specification identification signal to find a model number corresponding to the signal, and automatically sets a critical current value or critical power value of each board mounted DC power module for over-current protection or over-power protection. Accordingly, the universal power supply system can be adapted to different board mounted DC power modules or AC/DC power supply devices without redesigning the backboard module.06-12-2014
Website © 2016 Advameg, Inc.