Patents by Inventor Yu-Hsin Feng

Yu-Hsin Feng 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: 20240119888
    Abstract: An electronic device includes a gamma data source, a signal receiving circuit, a buffer circuit, a counter, a multiplexer, and a gamma processing unit. The signal receiving circuit receives source data, and correspondingly generates a grayscale value. The buffer circuit electrically couples the signal receiving circuit and stores the grayscale value. The counter receives a system clock signal to generate a sequence number. The multiplexer electrically couples the counter and the gamma data source. The multiplexer receives the sequence number. The multiplexer outputs a bit message corresponding to the sequence number in the gamma data source. The gamma processing unit electrically couples the multiplexer and the buffer circuit. The gamma processing unit receives the bit message from the multiplexer. The gamma processing unit receives the grayscale value from the buffer circuit. The gamma processing unit outputs a bit value corresponding to the grayscale value in the bit message.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Yu-Hsin FENG, Chong-De WANG, Yung-Hsin CHANG
  • Publication number: 20230343276
    Abstract: An electronic device is provided. The electronic device includes an integrated driver board and at least one semiconductor unit substrate. The integrated driver board includes a circuit board, a data drive circuit, and a scanning drive circuit. The data drive circuit and the scanning drive circuit are disposed on the circuit board. The at least one semiconductor unit substrate is coupled to the data drive circuit and the scanning drive circuit.
    Type: Application
    Filed: March 22, 2023
    Publication date: October 26, 2023
    Applicant: Innolux Corporation
    Inventors: Yu-Hsin Feng, Yu-Tse Lu, Ming-Chi Weng
  • Publication number: 20230306917
    Abstract: A display device is provided and includes a display panel, a light source, a light source controller, and a timing controller. The light source is adjacent to the display panel. The light source controller is electrically connected to the light source. The timing controller is electrically connected to the light source controller and the display panel. The timing controller includes a decoding unit and first and second processing units. The first processing unit is electrically connected to the decoding unit and the display panel. The second processing unit is electrically connected to the decoding unit and the light source controller. The decoding unit provides a refresh signal to the first and second processing units so that the display panel refreshes displayed content in a first refresh sequence according to first refresh rates, and the light source refreshes brightness in a second refresh sequence according to second refresh rates.
    Type: Application
    Filed: February 7, 2023
    Publication date: September 28, 2023
    Inventors: Huang-Chi CHAO, Wei-Cheng TSAI, Ming-Chi WENG, Yu-Hsin FENG, Cheng-Tso HSIAO, Ming-Feng HSIEH, Chien-Hung CHAN
  • Publication number: 20230198525
    Abstract: The disclosure provides a level shifter circuit. The level shifter circuit includes a first transistor and a second transistor. The first transistor and the second transistor generate an output voltage according to a first control signal and a second control signal, respectively. A time interval of rising edges of the output voltage is greater than a time interval of falling edges of the output voltage.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 22, 2023
    Applicant: Innolux Corporation
    Inventors: Yu-Hsin Feng, Yu-Tse Lu, Fang-Zhi Chen
  • Publication number: 20230186812
    Abstract: A tiling device with a driving method having a low number of data pins is provided. The tiling device includes a first substrate, a second substrate and a data driving circuit. The first substrate includes a plurality of first semiconductor units. The second substrate includes a plurality of second semiconductor units. The data driving circuit simultaneously provides first data signals to the plurality of first semiconductor units and the plurality of second semiconductor units, and simultaneously provides second data signals to the plurality of first semiconductor units and the plurality of second semiconductor units.
    Type: Application
    Filed: November 14, 2022
    Publication date: June 15, 2023
    Applicant: Innolux Corporation
    Inventors: Yu-Hsin Feng, Yu-Tse Lu, Chong-De Wang
  • Publication number: 20230137374
    Abstract: An electronic device is provided. The electronic device includes a panel, a backlight module, a first circuit, and a second circuit. The backlight module and the panel are disposed correspondingly. The first circuit includes a system circuit module. The second circuit includes a panel timing controlling module and a backlight timing controlling module. The backlight timing controlling module receives a first signal transmitted from the system circuit module and provides a backlight controlling signal to the backlight module. The panel timing controlling module receives a second signal transmitted from the system circuit module and provides a panel controlling signal to the panel. Another electronic device is also provided, such that the first circuit includes the system circuit module and the backlight timing controlling module.
    Type: Application
    Filed: October 5, 2022
    Publication date: May 4, 2023
    Applicant: Innolux Corporation
    Inventors: Ming-Feng Hsieh, Yu-Tse Lu, Yu-Hsin Feng, Hsiao-Lan Su, Huang-Chi Chao
  • Patent number: 11495158
    Abstract: A splicing display device, including a control board, a first panel, and a second panel, is provided. The control board includes an output terminal. The first panel and the second panel are disposed in a same column. The first panel is coupled to the output terminal. The first panel includes a first gate driving unit, a first signal line, a first bypass line, and a second bypass line. The second panel is coupled to the first panel. The second panel includes a second gate driving unit. The control board provides a first signal and a second signal to the first panel through the output terminal. The first signal is transmitted to the first gate driving unit through the first signal line and is transmitted to the second panel through the first bypass line. The second signal is transmitted to the second gate driving unit through the second bypass line.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: November 8, 2022
    Assignee: Innolux Corporation
    Inventors: Yu-Hsin Feng, Yu-Tse Lu, Ming-Chi Weng, Chin-Tai Hsu
  • Publication number: 20220158439
    Abstract: An electronic device includes a substrate and a timing control module. The timing control module transmits a plurality of timing control signals to the substrate. The timing control module includes an overcurrent protection circuit for detecting the timing control signals. The overcurrent protection circuit includes a subtractor and a comparator electrically connected to the substractor. The timing control signals include a first timing control signal and a second timing control signal. The subtractor calculates a first current difference value between a draw current value of the first timing control signal and a draw current value of the second timing control signal. The comparator compares the first current difference value with a first threshold and, when the first current difference is greater than or equal to the first threshold value, the overcurrent protection circuit performs an overcurrent protection mechanism.
    Type: Application
    Filed: October 13, 2021
    Publication date: May 19, 2022
    Inventors: Yu-Hsin FENG, Ching-Wen SHIH
  • Publication number: 20220139283
    Abstract: A splicing display device, including a control board, a first panel, and a second panel, is provided. The control board includes an output terminal. The first panel and the second panel are disposed in a same column. The first panel is coupled to the output terminal. The first panel includes a first gate driving unit, a first signal line, a first bypass line, and a second bypass line. The second panel is coupled to the first panel. The second panel includes a second gate driving unit. The control board provides a first signal and a second signal to the first panel through the output terminal. The first signal is transmitted to the first gate driving unit through the first signal line and is transmitted to the second panel through the first bypass line. The second signal is transmitted to the second gate driving unit through the second bypass line.
    Type: Application
    Filed: October 18, 2021
    Publication date: May 5, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Hsin Feng, Yu-Tse Lu, Ming-Chi Weng, Chin-Tai Hsu
  • Patent number: 10720115
    Abstract: A display device includes: a display panel; a gate driving circuit formed at a side of the display panel; and a driving module outputting a plurality of clock signals to the gate driving circuit, wherein the driving module receives a feedback signal from the gate driving circuit and adjusts the clock signals according to the feedback signal.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 21, 2020
    Assignee: INNOLUX CORPORATION
    Inventor: Yu-Hsin Feng
  • Patent number: 10650722
    Abstract: A display panel includes a first circuit, a second circuit and a dummy gate line. The first circuit and the second circuit are disposed adjacent to each other and arranged along a first direction, and the first circuit and the second circuit are electrically insulated from each other. The dummy gate line extends along a second direction and is disposed between the first circuit and the second circuit, wherein the first direction is different from the second direction.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 12, 2020
    Assignee: InnoLux Corporation
    Inventors: Zhi-Cheng Jian, Yu-Hsin Feng, Yu-Tse Lu
  • Publication number: 20200120787
    Abstract: The present disclosure relates to an electronic device. The electronic device includes a circuit board. The circuit board includes a wiring layer and a patterned electrode layer. The wiring layer includes a plurality of wires. One of the wires includes a trace part and a terminal part connected to the trace part. The patterned electrode layer is disposed opposite to the wiring layer. The trace part and the patterned electrode layer have a first overlapping area, the terminal part and the patterned electrode layer have a second overlapping area, and a ratio of the first overlapping area to the second overlapping area is between 0.7 and 1.3.
    Type: Application
    Filed: September 4, 2019
    Publication date: April 16, 2020
    Inventors: Yu-Hsin FENG, Wei-Hsin CHAIO, Yu-Tse LU, Wei-Ting CHOU
  • Publication number: 20190035323
    Abstract: A display panel includes a first circuit, a second circuit and a dummy gate line. The first circuit and the second circuit are disposed adjacent to each other and arranged along a first direction, and the first circuit and the second circuit are electrically insulated from each other. The dummy gate line extends along a second direction and is disposed between the first circuit and the second circuit, wherein the first direction is different from the second direction.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 31, 2019
    Inventors: Zhi-Cheng Jian, Yu-Hsin Feng, Yu-Tse Lu
  • Publication number: 20180261175
    Abstract: A display device includes: a display panel; a gate driving circuit formed at a side of the display panel; and a driving module outputting a plurality of clock signals to the gate driving circuit, wherein the driving module receives a feedback signal from the gate driving circuit and adjusts the clock signals according to the feedback signal.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 13, 2018
    Inventor: Yu-Hsin FENG
  • Publication number: 20140111555
    Abstract: A security display system including security glasses and a security display is provided. The security display includes a noise image generator, a synchronous packet generator, a display unit and an image asymmetry generator. The noise image generator generates a noise image signal according to a normal image signal. The synchronous packet generator outputs a synchronous packet to the security glasses. The display unit displays a normal image according to the normal image signal in a glasses-open period and a noise image according to the noise image signal in a glasses-shut period. The image asymmetry generator corresponds to a first brightness integral when displaying the normal image in the glasses-open period, and to a second brightness integral when displaying the noise image the glasses-shut period. The second brightness integral is greater than the first brightness integral.
    Type: Application
    Filed: May 11, 2012
    Publication date: April 24, 2014
    Applicants: CHIMEI INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Chin-Lung TING, Yu-Hsin FENG, Shih-Hsiang TING
  • Publication number: 20070044134
    Abstract: A television signal-receiving module includes a first slot for disposing a network interface module detachably. The network interface module receives a television signal. The television signal-receiving module further includes a switch electrically connected to the network interface module for switching a transmission route of the television signal, a decoder electrically connected to the switch for decompressing and decoding the television signal, and a second slot for disposing a cable television decryptor detachably. The second slot is electrically connected to the decoder and the switch. The switch is switched to the decoder or the cable television decryptor so as to decode or decrypt the television signal after the network interface module downconverts and demodulates the television signal.
    Type: Application
    Filed: June 23, 2006
    Publication date: February 22, 2007
    Inventors: Yi-Jen Hu, Wei-Ming Lin, Yu-Hsin Feng