Patents by Inventor Pei-Yu Chen
Pei-Yu Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120249508Abstract: A bistable display and a method of driving a panel thereof are provided. The bistable display includes a bistable display panel and a driving device. The bistable display panel at least has a first pixel and a second pixel, and these two pixels share a data line. The driving device is coupled to the bistable display panel, and used for providing different source driving waveforms to the first pixel and the second pixel respectively.Type: ApplicationFiled: October 7, 2011Publication date: October 4, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Kuo-Cheng Hsu, Kuan-Yi Lien, Pei-Yu Chen, Mei-Sheng Ma, Kuo-Hsing Cheng
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Patent number: 8269118Abstract: A touch panel includes a substrate, a touch-sensing circuit, a plurality of sensing signal transmission wires, a capacitance compensation conductor, and a sensing signal readout circuit. The touch-sensing circuit is disposed on the substrate. The sensing signal transmission wires are disposed on the substrate and electrically connected to the touch-sensing circuit. The capacitance compensation conductor is disposed over the sensing signal transmission wires. Capacitance of each sensing signal transmission wire is C1, and coupling capacitance between each sensing signal transmission wire and the capacitance compensation conductor is C2. The sensing signal readout circuit is electrically connected to the sensing signal transmission wires. In each sensing signal transmission wire, variation of summation of C1 and C2 is less than a readout resolution of the sensing signal readout circuit.Type: GrantFiled: November 24, 2009Date of Patent: September 18, 2012Assignee: Au Optronics CorporationInventors: Jing-Tin Kuo, Pei-Yu Chen, Yu-Chuan Lin, Wei-Jen Chang, Kuo-Hsing Cheng
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Patent number: 8237877Abstract: A touch panel includes two substrates, a sealant positioned between the substrates, a liquid crystal layer disposed between the substrates and enclosed by the sealant, and a first and a second sensing zones disposed on the substrate, wherein the first sensing zone is enclosed by the second sensing zone, and the second sensing zone is enclosed by the sealant. The first and second sensing zones have at least a first sensor and at least a second sensor respectively. The first sensor has a first sensor gap, and the second sensor has a second sensor gap smaller than the first sensor gap.Type: GrantFiled: November 10, 2008Date of Patent: August 7, 2012Assignee: AU Optronics Corp.Inventors: Hsin-Hung Lee, Mei-Sheng Ma, Yuan-Chun Wu, Kuo-Hsing Cheng, Jia-Lang Hsu, Pei-Yu Chen, Yao-Jen Hsieh
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Patent number: 8184105Abstract: A touch panel including a substrate, a plurality of first sensing series, and a plurality of second sensing series is provided. The first sensing series and the second sensing series are disposed on the substrate. The first sensing series extend along a first direction and are electrically insulated from each other. Each of the first sensing series includes a plurality of first sensing pads and a plurality of first bridge portions connected between the first sensing pads. The second sensing series extend along a second direction and are electrically insulated from each other. Each of the second sensing series includes a plurality of second sensing pads and a plurality of second bridge portions connected between the second sensing pads. Each of the first bridge portions and one of the second bridge portions are intersected, and at least one of the second bridge portions has at least one electrostatic discharge tip.Type: GrantFiled: December 2, 2009Date of Patent: May 22, 2012Assignee: Au Optronics CorporationInventors: Yu-Chuan Lin, Sheng-Fa Liu, Jing-Tin Kuo, Hsin-Hung Lee, Wei-Jen Chang, Pei-Yu Chen, Yu-Mei Chiu, Mei-Sheng Ma, Kuo-Hsing Cheng
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Publication number: 20120074870Abstract: A displaying method used in a portable electronic device is provided. The portable electronic device includes a display panel having a backlight module. The displaying method includes the following steps: turning off the backlight module when a rotation event occurs; waiting for a time period; turning on the backlight module.Type: ApplicationFiled: September 20, 2011Publication date: March 29, 2012Applicant: PEGATRON CORPORATIONInventors: Hsiao-Ming Huang, Yu-Ting Wang, Chia-Chi Ko, Heng-Yu Wu, Yu-Wen Chou, Pei-Yu Chen
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Publication number: 20110184741Abstract: A positioning-based virtual business operation system includes a seller equipment having a positioning device for acquiring positioning information of the seller equipment and a data transmitting/receiving device for transmitting the positioning information; an operation platform having a business information interface for receiving the positioning information of the seller equipment and updating location information of the seller equipment in the business information interface; and an operator equipment for transmitting operation service information to the operation platform via a network and adjusting service information of the seller equipment or operator information in the business information interface, thereby allowing consumers, mobile sellers, operators of virtual business, and operators of portal sites to benefit from the system and thus creating an all-beneficial business running pattern.Type: ApplicationFiled: July 20, 2010Publication date: July 28, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Yeong Sung Lin, Jen-Wel Chen, Pei Yu Chen, Yu Shun Wang, Yao-Yuan Chang, Shih-Chang Lin, Yi-Wei Li, Pin Hung Chen, Yung-Pin Tsai
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Publication number: 20110141038Abstract: A touch-sensing display panel including a display panel and a touch-sensing unit is provided. The touch-sensing unit includes a plurality of first sensing series and a plurality of second sensing series. The first sensing series are electrically insulated from one another. Each first sensing series includes first touch pads and first bridge lines. Two neighboring first touch pads disposed on a same first sensing series are electrically connected with each other through one of the first bridge lines. The second sensing series are electrically insulated from one another. Each second sensing series includes second touch pads and second bridge lines. Two neighboring second touch pads disposed on a same second sensing series are electrically connected with each other through two second bridge lines which are at least 140 micrometers apart. A touch-sensing substrate is also provided.Type: ApplicationFiled: May 18, 2010Publication date: June 16, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Jing-Tin Kuo, Pei-Yu Chen
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Publication number: 20110096018Abstract: A touch display panel includes a display panel and a touch sensing unit. The touch sensing unit includes first sensing series, and second sensing series. Each of the first sensing series includes a plurality of first transparent sensing pads disposed along a first direction, and a plurality of non-transparent bridge lines disposed along the first direction. Each of the non-transparent bridge lines is disposed between two adjacent first transparent sensing pads, overlapping with two adjacent first transparent sensing pads, and electrically connected to two adjacent first transparent sensing pads. The line width of each non-transparent bridge line is substantially between 0.5 micrometers and 10 micrometers, and the reduction of aperture ratio in a pixel region of the touch display panel caused by the non-transparent bridge lines is substantially between 0.1% and 5%.Type: ApplicationFiled: February 5, 2010Publication date: April 28, 2011Inventors: Hsin-Hung Lee, Pei-Yu Chen, Yu-Mei Chiu, Wei-Jen Chang, Yu-Chuan Lin, Kuo-Hsing Cheng
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Publication number: 20110089434Abstract: A rework method of a gate insulating layer of a thin film transistor includes the following steps. First, a substrate including a silicon nitride layer, which serves as a gate insulating layer, disposed thereon. Subsequently, a first film removal process is performed to remove the silicon nitride layer. The first film removal process includes an inductively coupled plasma (ICP) etching process. The ICP etching process is carried out by introducing gases including sulfur hexafluoride and oxygen. The ICP etching process has an etching selectivity ratio of the silicon nitride layer to the substrate, which is substantially between 18 and 30.Type: ApplicationFiled: December 1, 2009Publication date: April 21, 2011Inventors: Chia-Hsu Chang, Pei-Yu Chen
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Patent number: 7928013Abstract: A rework method of a gate insulating layer of a thin film transistor includes the following steps. First, a substrate including a silicon nitride layer, which serves as a gate insulating layer, disposed thereon. Subsequently, a first film removal process is performed to remove the silicon nitride layer. The first film removal process includes an inductively coupled plasma (ICP) etching process. The ICP etching process is carried out by introducing gases including sulfur hexafluoride and oxygen. The ICP etching process has an etching selectivity ratio of the silicon nitride layer to the substrate, which is substantially between 18 and 30.Type: GrantFiled: December 1, 2009Date of Patent: April 19, 2011Assignee: AU Optronics Corp.Inventors: Chia-Hsu Chang, Pei-Yu Chen
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Publication number: 20110057887Abstract: A touch panel including a substrate, a plurality of first sensing series, and a plurality of second sensing series is provided. The first sensing series and the second sensing series are disposed on the substrate. The first sensing series extend along a first direction and are electrically insulated from each other. Each of the first sensing series includes a plurality of first sensing pads and a plurality of first bridge portions connected between the first sensing pads. The second sensing series extend along a second direction and are electrically insulated from each other. Each of the second sensing series includes a plurality of second sensing pads and a plurality of second bridge portions connected between the second sensing pads. Each of the first bridge portions and one of the second bridge portions are intersected, and at least one of the second bridge portions has at least one electrostatic discharge tip.Type: ApplicationFiled: December 2, 2009Publication date: March 10, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Yu-Chuan Lin, Sheng-Fa Liu, Jing-Tin Kuo, Hsin-Hung Lee, Wei-Jen Chang, Pei-Yu Chen, Yu-Mei Chiu, Mei-Sheng Ma, Kuo-Hsing Cheng
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Patent number: 7864428Abstract: An optical recognition device is provided. The optical recognition device includes a transparent substrate, a patterned infrared reflective film formed thereon, and an infrared anti-reflective film sheltering a gap in a recognition pattern of the patterned infrared reflective film, wherein the patterned infrared reflective film reflects the recognition pattern by reflection of infrared light and transmission of visible light. The invention also provides a display incorporating the optical recognition device.Type: GrantFiled: February 27, 2008Date of Patent: January 4, 2011Assignee: AU Optronics Corp.Inventors: Pei-Yu Chen, Sheng-Wen Cheng, Chen-Hsien Liao
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Publication number: 20100320009Abstract: A touch panel includes a substrate, a touch-sensing circuit, a plurality of sensing signal transmission wires, a capacitance compensation conductor, and a sensing signal readout circuit. The touch-sensing circuit is disposed on the substrate. The sensing signal transmission wires are disposed on the substrate and electrically connected to the touch-sensing circuit. The capacitance compensation conductor is disposed over the sensing signal transmission wires. Capacitance of each sensing signal transmission wire is C1, and coupling capacitance between each sensing signal transmission wire and the capacitance compensation conductor is C2. The sensing signal readout circuit is electrically connected to the sensing signal transmission wires. In each sensing signal transmission wire, variation of summation of C1 and C2 is less than a readout resolution of the sensing signal readout circuit.Type: ApplicationFiled: November 24, 2009Publication date: December 23, 2010Applicant: Au Optronics CorporationInventors: Jing-Tin Kuo, Pei-Yu Chen, Yu-Chuan Lin, Wei-Jen Chang, Kuo-Hsing Cheng
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Publication number: 20090225047Abstract: A touch panel includes two substrates, a sealant positioned between the substrates, a liquid crystal layer disposed between the substrates and enclosed by the sealant, and a first and a second sensing zones disposed on the substrate, wherein the first sensing zone is enclosed by the second sensing zone, and the second sensing zone is enclosed by the sealant. The first and second sensing zones have at least a first sensor and at least a second sensor respectively. The first sensor has a first sensor gap, and the second sensor has a second sensor gap smaller than the first sensor gap.Type: ApplicationFiled: November 10, 2008Publication date: September 10, 2009Inventors: Hsin-Hung Lee, Mei-Sheng Ma, Yuan-Chun Wu, Kuo-Hsing Cheng, Jia-Lang Hsu, Pei-Yu Chen, Yao-Jen Hsieh
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Liquid Crystal Display Panel of a Liquid Crystal Display Apparatus Comprising a Photo-Sensing Device
Publication number: 20090174647Abstract: A liquid crystal display panel of a liquid crystal display apparatus comprising a photo-sensing device is provided. The liquid crystal display apparatus comprises a liquid crystal display panel and a backlight module. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer, at least one photo-sensing device and a visible light-absorbing layer. At least one photo-sensing device is placed on a photo-sensing region of the first substrate to receive an incident light, wherein the photo-sensing device comprises a first photo-sensing element and a second photo-sensing element. The first photo-sensing element senses the incident light to generate a first current. The visible light-absorbing layer is placed on the second photo-sensing element to absorb the visible light of the incident light, and further make the second photo-sensing element senses the absorbed incident light to generate a second current.Type: ApplicationFiled: July 11, 2008Publication date: July 9, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Pei-Yu Chen, Hung-Wei Tseng, Chun-Huai Li -
Publication number: 20090087592Abstract: A color filter (CF) is provided. The CF includes a plurality of series of red resist pattern layers, a plurality of series of green resist pattern layers, and a plurality of series of blue resist pattern layers alternately arranged in an array. Each of the plurality of series of red resist pattern layers and each of the plurality of series of green resist pattern layers include a colorant consisting of pigment, respectively, and at least one series of blue resist pattern layers include a colorant consisting of dye or a mixture of dye and pigment. A liquid crystal display (LCD) device utilizing the CF is also disclosed.Type: ApplicationFiled: November 27, 2007Publication date: April 2, 2009Applicant: AU OPTRONICS CORP.Inventors: Pei-Yu Chen, Hsueh-Ying Huang
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Publication number: 20080273816Abstract: An optical recognition device is provided. The optical recognition device includes a transparent substrate, a patterned infrared reflective film formed thereon, and an infrared anti-reflective film sheltering a gap in a recognition pattern of the patterned infrared reflective film, wherein the patterned infrared reflective film reflects the recognition pattern by reflection of infrared light and transmission of visible light. The invention also provides a display incorporating the optical recognition device.Type: ApplicationFiled: February 27, 2008Publication date: November 6, 2008Applicant: AU OPTRONICS CORP.Inventors: Pei-Yu Chen, Sheng-Wen Cheng, Chen-Hsien Liao
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Publication number: 20080184828Abstract: A linear actuator with a redundant structure comprises a motor, a gear box, a housing, a driving element and a follower element. An axis of the motor is protruded out of the linear actuator. When the linear actuator is stopped operation because of lacking power source, the linear actuator can be driven by rotating the axis, so as to solve the problem of unable to drive the linear actuator when lacking of electrical power.Type: ApplicationFiled: February 7, 2007Publication date: August 7, 2008Inventors: Pei-Yu CHEN, Bing-Hong Yang
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Patent number: 7277068Abstract: An electrode structure for a front board of a plasma display panel (PDP). The electronic structure connects all the sustain electrodes on the front board to prevent data transformation errors caused by holes. The fabrication method of the electronic structure is also disclosed.Type: GrantFiled: August 21, 2006Date of Patent: October 2, 2007Assignee: AU Optronics Corp.Inventors: Chia-Hsin Lin, Pei-Yu Chen
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Publication number: 20060286723Abstract: An electrode structure for a front board of a plasma display panel (PDP). The electronic structure connects all the sustain electrodes on the front board to prevent data transformation errors caused by holes. The fabrication method of the electronic structure is also disclosed.Type: ApplicationFiled: August 21, 2006Publication date: December 21, 2006Applicant: AU OPTRONICS CORP.Inventors: Chia-Hsin Lin, Pei-Yu Chen