Patents by Inventor Chung-Hung Chen
Chung-Hung 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).
-
Publication number: 20220188589Abstract: An integrated circuit, a wireless communication card and a wiring structure of an identification mark are provided. The integrated circuit includes a power supply wiring, a ground wiring and at least one identification mark pattern. Each identification mark pattern has a first conductive wiring and a second conductive wiring that overlap each other, wherein the first conductive wiring is electrically connected to the power wiring, and the second conductive wiring is electrically connected to the ground wiring.Type: ApplicationFiled: March 1, 2022Publication date: June 16, 2022Applicant: Au Optronics CorporationInventors: Shyh-Bin Kuo, Hsiang-Chi Cheng, Sin-Jie Wang, Yi-Cheng Lai, Chung-Hung Chen, Shih-Hsing Hung
-
Patent number: 11342284Abstract: A chip is provided. The chip is provided with a circuit block. The circuit block includes a first transistor and a second transistor. The first transistor is divided into a plurality of first sub-transistors connected in parallel. The second transistor is divided into a plurality of second sub-transistors connected in parallel. The first sub-transistors and the second sub-transistors are disposed in a first row and a second row of the circuit block in a staggered manner. The first transistors disposed in the first row and the second row respectively receive a first input signal through different signal lines. The second transistors disposed in the first row and the second row respectively receive a second input signal through different signal lines.Type: GrantFiled: September 11, 2020Date of Patent: May 24, 2022Assignee: Au Optronics CorporationInventors: Hsiang-Chi Cheng, Shyh-Bin Kuo, Chung-Hung Chen
-
Patent number: 11301740Abstract: An integrated circuit, a wireless communication card and a wiring structure of an identification mark are provided. The integrated circuit includes a power supply wiring, a ground wiring and at least one identification mark pattern. Each identification mark pattern has a first conductive wiring and a second conductive wiring that overlap each other, wherein the first conductive wiring is electrically connected to the power wiring, and the second conductive wiring is electrically connected to the ground wiring.Type: GrantFiled: October 28, 2020Date of Patent: April 12, 2022Assignee: Au Optronics CorporationInventors: Shyh-Bin Kuo, Hsiang-Chi Cheng, Sin-Jie Wang, Yi-Cheng Lai, Chung-Hung Chen, Shih-Hsing Hung
-
Publication number: 20210295787Abstract: The present disclosure relates to a display device including a backlight circuit, a processing circuit, and a clock generation circuit. The backlight circuit is configured to be driven in response to a control signal. The processing circuit is electrically connected to the backlight circuit and is configured to generate a voltage signal and the control signal. The clock generating circuit is electrically connected to the processing circuit to receive the voltage signal. The processing circuit is configured to adjust the control signal according to a clock frequency of the clock signal.Type: ApplicationFiled: December 9, 2020Publication date: September 23, 2021Inventors: Sin-Jie WANG, Kuo-Hsiang CHEN, Hsiang-Chi CHENG, Ya-Ting LIN, Shyh-Bin KUO, Yi-Cheng LAI, Yu-Chih WANG, Chung-Hung CHEN
-
Publication number: 20210184342Abstract: An antenna device includes a substrate, a chip, and an antenna. The chip is disposed on the substrate, and the chip has at least two pads. The antenna is disposed on the substrate, and the chip is disposed between the substrate and the antenna. The antenna has a first bonding line segment and a second bonding line segment electrically connected to the at least two pads respectively. The first bonding line segment is located at an outermost coil of the antenna, and is disposed across a short side direction of the chip in a manner of completely covering one of the at least two pads. The second bonding line segment is located at an innermost coil of the antenna, and is disposed across the short side direction of the chip in a manner of completely covering another of the at least two pads.Type: ApplicationFiled: December 8, 2020Publication date: June 17, 2021Applicants: Au Optronics Corporation, SES RFID Solutions GmbHInventors: Chung-Hung Chen, Yi-Cheng Lai, Hsiang-Chi Cheng, Shyh-Bin Kuo, Martin Jeffrey Scattergood
-
Publication number: 20210183908Abstract: A chip is provided. The chip includes a flexible substrate, a plurality of thin-film transistors, a redistribution layer, a first power rail layer, and a second power rail layer. The plurality of thin-film transistors are disposed on the flexible substrate. The redistribution layer is disposed above the plurality of thin-film transistors. The first power rail layer is disposed above the redistribution layer. The first power rail layer provides a first voltage to the plurality of thin-film transistors. The second power rail layer is disposed above the first power rail layer. The second power rail layer provides a second voltage to the plurality of thin-film transistors, wherein the second power rail layer is disposed in a grid shape.Type: ApplicationFiled: September 26, 2020Publication date: June 17, 2021Applicant: Au Optronics CorporationInventors: Hsiang-Chi Cheng, Yi-Cheng Lai, Sin-Jie Wang, Shyh-Bin Kuo, Kuo-Hsiang Chen, Yu-Chih Wang, Chung-Hung Chen
-
Publication number: 20210182643Abstract: An integrated circuit, a wireless communication card and a wiring structure of an identification mark are provided. The integrated circuit includes a power supply wiring, a ground wiring and at least one identification mark pattern. Each identification mark pattern has a first conductive wiring and a second conductive wiring that overlap each other, wherein the first conductive wiring is electrically connected to the power wiring, and the second conductive wiring is electrically connected to the ground wiring.Type: ApplicationFiled: October 28, 2020Publication date: June 17, 2021Applicant: Au Optronics CorporationInventors: Shyh-Bin Kuo, Hsiang-Chi Cheng, Sin-Jie Wang, Yi-Cheng Lai, Chung-Hung Chen, Shih-Hsing Hung
-
Patent number: 11024247Abstract: An electronic device, including an antenna, includes a pixel array, a control circuit, and a gate driver. The control circuit is coupled with the antenna, and configured to receive a RF signal from the antenna. The gate driver is coupled with the control circuit and the pixel array, and includes multiple shift registers. Each of the multiple shift registers is configured to output a scan signal to the pixel array. The control circuit is configured to output a triggering signal to a first-stage shift register of the multiple shift registers. When the control circuit receives the RF signal, the triggering signal has a triggering pulse. When the first-stage shift register receives the triggering pulse, the first-stage shift register outputs the scan signal having an enabling voltage level.Type: GrantFiled: August 19, 2019Date of Patent: June 1, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Lin, Chung-Hung Chen
-
Publication number: 20210134738Abstract: A chip is provided. The chip is provided with a circuit block. The circuit block includes a first transistor and a second transistor. The first transistor is divided into a plurality of first sub-transistors connected in parallel. The second transistor is divided into a plurality of second sub-transistors connected in parallel. The first sub-transistors and the second sub-transistors are disposed in a first row and a second row of the circuit block in a staggered manner. The first transistors disposed in the first row and the second row respectively receive a first input signal through different signal lines. The second transistors disposed in the first row and the second row respectively receive a second input signal through different signal lines.Type: ApplicationFiled: September 11, 2020Publication date: May 6, 2021Applicant: Au Optronics CorporationInventors: Hsiang-Chi Cheng, Shyh-Bin Kuo, Chung-Hung Chen
-
Patent number: 10964247Abstract: A display system includes a pixel array, an antenna, a reader circuit, and a gate driver circuit. The antenna is configured to transmit a radio frequency (RF) signal in response to a wireless communication. The reader circuit is coupled to the antenna and is configured to receive the RF signal. The gate driver circuit is coupled to the reader circuit and the pixel array. The reader circuit is further configured to generate a clock signal according to the RF signal and transmit the clock signal to the gate drive circuit. The gate driver circuit is configured to generate scanning signals according to the clock signal and transmit the scanning signals to the pixel array.Type: GrantFiled: December 26, 2019Date of Patent: March 30, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Lin, Chung-Hung Chen
-
Publication number: 20200402437Abstract: A display system includes a pixel array, an antenna, a reader circuit, and a gate driver circuit. The antenna is configured to transmit a radio frequency (RF) signal in response to a wireless communication. The reader circuit is coupled to the antenna and is configured to receive the RF signal. The gate driver circuit is coupled to the reader circuit and the pixel array. The reader circuit is further configured to generate a clock signal according to the RF signal and transmit the clock signal to the gate drive circuit. The gate driver circuit is configured to generate scanning signals according to the clock signal and transmit the scanning signals to the pixel array.Type: ApplicationFiled: December 26, 2019Publication date: December 24, 2020Inventors: Ya-Ting LIN, Chung-Hung CHEN
-
Publication number: 20200258467Abstract: An electronic device, including an antenna, includes a pixel array, a control circuit, and a gate driver. The control circuit is coupled with the antenna, and configured to receive a RF signal from the antenna. The gate driver is coupled with the control circuit and the pixel array, and includes multiple shift registers. Each of the multiple shift registers is configured to output a scan signal to the pixel array. The control circuit is configured to output a triggering signal to a first-stage shift register of the multiple shift registers. When the control circuit receives the RF signal, the triggering signal has a triggering pulse. When the first-stage shift register receives the triggering pulse, the first-stage shift register outputs the scan signal having an enabling voltage level.Type: ApplicationFiled: August 19, 2019Publication date: August 13, 2020Inventors: Ya-Ting LIN, Chung-Hung CHEN
-
Patent number: 9832554Abstract: A magnetic floating speaker includes a seat having a shell and a magnetic floating controller and a lower magnet both received in the shell. A floating member floating and located above the seat has a cover, a bass unit, two full range units and an upper magnet all received in the cover. The magnetism of the upper magnet and the lower magnet is mutually exclusive. The bass unit is surrounded by said two full range units and faces to a first direction, said two full range units face to a second direction and a third direction respectively which located at two sides of the first direction, the second direction and the third direction each forms an acute angle with the first direction respectively.Type: GrantFiled: December 2, 2015Date of Patent: November 28, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Hui-Cheng Chen, Jui-Kuang Chung, Chung-Hung Chen
-
Patent number: 9692119Abstract: A radio-frequency device for a wireless communication device includes an antenna disposition area, a grounding unit, a first antenna and a second antenna. The first antenna includes a feed-in plate; a first radiating element, coupled to the feed-in plate and electrically connected to the grounding unit; and a metal branch, electrically connected to the grounding unit; wherein the grounding unit is shared by the first antenna and the second antenna, the feed-in plate is disposed in-between the metal branch and the first radiating element, and the metal branch is used for guiding a reflected signal generated from the second antenna to the metal branch so as to enhance isolations of the first antenna and the second antenna.Type: GrantFiled: November 27, 2014Date of Patent: June 27, 2017Assignee: Wistron NeWeb CorporationInventors: Chia-Hsing Hsieh, Chung-Hung Chen
-
Publication number: 20160157002Abstract: A magnetic floating speaker includes a seat having a shell and a magnetic floating controller and a lower magnet both received in the shell. A floating member floating and located above the seat has a cover, a bass unit, two full range units and an upper magnet all received in the cover. The magnetism of the upper magnet and the lower magnet is mutually exclusive. The bass unit is surrounded by said two full range units and faces to a first direction, said two full range units face to a second direction and a third direction respectively which located at two sides of the first direction, the second direction and the third direction each forms an acute angle with the first direction respectively.Type: ApplicationFiled: December 2, 2015Publication date: June 2, 2016Inventors: HUI-CHENG CHEN, JUI-KUANG CHUNG, CHUNG-HUNG CHEN
-
Patent number: 9236019Abstract: A display device includes multiple pixels, a gate driver and a data driver. Each pixel includes a transistor and a pixel capacitor electrically coupled to the transistor. The gate driver is configured to turn on the transistor of a first pixel for one time during a first turn-on period of multiple turn-on cycles of a frame cycle of a frame displayed by the display device. The data driver is configured to charge the pixel capacitor of the first pixel via the transistor of the first pixel to a first over-charge voltage and a data voltage during an over-charge period and a recovery period of the first turn-on period. The first over-charge voltage is different from the data voltage. A method for driving the display device is also provided.Type: GrantFiled: June 10, 2014Date of Patent: January 12, 2016Assignee: AU OPTRONICS CORP.Inventors: Yu-Hsin Ting, Wei-Chun Hsu, Chung-Lin Fu, Chung-Hung Chen, Chin-Tang Chuang
-
Patent number: 9083080Abstract: An antenna structure is provided, including a first radiator, a second radiator, a second coupling portion and a switch Circuit. The first radiator includes a feed portion and a first radiator body. The second radiator includes a first coupling portion, a second radiator body and a ground portion. The first coupling portion is connected to a first end portion of the second radiator body. The ground portion is connected to the second radiator body. At least a portion of the first radiator body is located between the first coupling portion and the second coupling portion. When the antenna structure is in a first mode, the switch circuit forms an electric path between the second radiator and the second coupling portion, and when the antenna structure is in a second mode, the switch circuit removes the electric path between the second radiator and the second coupling portion.Type: GrantFiled: July 30, 2013Date of Patent: July 14, 2015Assignee: WISTRON NEWEB CORP.Inventors: Chung-Hung Chen, Yi-Hung Chiu, Chia-Hao Chang, Chih-Sen Hsieh
-
Publication number: 20150180115Abstract: A radio-frequency device for a wireless communication device includes an antenna disposition area, a grounding unit, a first antenna and a second antenna. The first antenna includes a feed-in plate; a first radiating element, coupled to the feed-in plate and electrically connected to the grounding unit; and a metal branch, electrically connected to the grounding unit; wherein the grounding unit is shared by the first antenna and the second antenna, the feed-in plate is disposed in-between the metal branch and the first radiating element, and the metal branch is used for guiding a reflected signal generated from the second antenna to the metal branch so as to enhance isolations of the first antenna and the second antenna.Type: ApplicationFiled: November 27, 2014Publication date: June 25, 2015Inventors: Chia-Hsing Hsieh, Chung-Hung Chen
-
Patent number: 9030368Abstract: An antenna for receiving radio signals of at least a first frequency band and a second frequency band includes a grounding unit for providing grounding, a connecting unit electrically connected to a first terminal of the grounding unit, a feeding terminal, formed on the connecting unit, for transmitting the radio signals of the first frequency band and the second frequency band, a first radiating element electrically connected between the connecting unit and a second terminal of the grounding unit, and a second radiating element electrically connected between the connecting unit and a third terminal of the grounding unit. Lengths of signal routes from the feeding terminal through the first radiating element and the second radiating element to the grounding unit are substantially equal to a half wavelength of the radio signals of the first frequency band and a half wavelength of the radio signals of the second frequency band, respectively.Type: GrantFiled: June 17, 2013Date of Patent: May 12, 2015Assignee: Wistron NeWeb CorporationInventors: Chung-Hung Chen, Chih-Sen Hsieh, Chih-Ming Wang
-
Publication number: 20150123958Abstract: A display device includes multiple pixels, a gate driver and a data driver. Each pixel includes a transistor and a pixel capacitor electrically coupled to the transistor. The gate driver is configured to turn on the transistor of a first pixel for one time during a first turn-on period of multiple turn-on cycles of a frame cycle of a frame displayed by the display device. The data driver is configured to charge the pixel capacitor of the first pixel via the transistor of the first pixel to a first over-charge voltage and a data voltage during an over-charge period and a recovery period of the first turn-on period. The first over-charge voltage is different from the data voltage. A method for driving the display device is also provided.Type: ApplicationFiled: June 10, 2014Publication date: May 7, 2015Inventors: Yu-Hsin TING, Wei-Chun HSU, Chung-Lin FU, Chung-Hung CHEN, Chin-Tang CHUANG