Patents by Inventor Yu-Hsiung Feng

Yu-Hsiung 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).

  • Patent number: 10109235
    Abstract: The present invention relates to the field of display apparatus, more specifically, to a compensation circuit, an AMOLED structure and a display device. Said circuit comprises a plurality of pixel units, each for the plurality of pixel units includes at least one light emitter, and each of said pixel units comprises: an anode initialization signal interface, a CST initialization port, a data control port and an enable signal control port. Compared with the prior art, the advantages of the present invention are: according to the invention, there is no need to individually set up an anode initialization signal line, the umber of the signal lines are reduced from 4 to 3, which is benefit for achieving the design of the product HPPI. And the signal control lines reduce the space occupied by jumper wire during the connection process, which is benefit to the design of narrow border products.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: October 23, 2018
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Nana Xiong, Yu-Hsiung Feng, Jiangang Wang
  • Patent number: 10083648
    Abstract: The present disclosure discloses an image display method and a display apparatus. The display apparatus includes a pixel array which is composed of a plurality of basic pixel units repeated along horizontal and vertical directions; the pixel array includes first sub-pixels of a first color, second sub-pixels of a second color and third sub-pixels of a third color; wherein, the display method includes: acquiring first data denoting positions and gray values needed to be displayed of each color in the image respectively; acquiring second data denoting space proportions of each color occupied in each pixel of the pixel array respectively; and for each of the sub-pixels contained in each of the pixels, acquiring third data according to the first data and the second data to display the image, the third data denoting a display gray value of each of the sub-pixels of the pixels in the pixel array.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: September 25, 2018
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Yu-Hsiung Feng
  • Patent number: 9589507
    Abstract: The disclosure discloses a driving circuit for AMOLED consisting essentially of a scanning line for providing a scanning voltage; a reverse scanning line for providing a reverse scanning voltage reverse to the scanning voltage; a data line for providing a data voltage; a storage capacitor; and a CMOS transmission gate having two control terminals, an input terminal and an output terminal. The two control terminals are respectively electrically coupled to the scanning line and the reverse scanning line. The input terminal is electrically coupled to the data line. The output terminal is electrically coupled to the storage capacitor. The CMOS transmission gate is configured to couple the data voltage to the storage capacitor via control of the scanning voltage and the reverse scanning voltage.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: March 7, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Yu-Hsiung Feng
  • Publication number: 20170039923
    Abstract: The present disclosure relates to a pixel array and a display. The pixel array is composed of a plurality of basic pixel units which are repeated in a row direction and a column direction. Each of the basic pixel units includes m rows and n columns of pixel groups which form x rows and y columns of pixel dots, and each of the groups includes: a first column comprising a first subpixel, a second subpixel and a third subpixel which are arranged in the column direction at a first interval; and a second column comprising a third subpixel, a first subpixel and a second subpixel which are arranged in the column direction at the first interval. The first column is staggered from the second column in the column direction by a second interval; m=n, y=x/2, m, n, x, and y are positive integers, and y is greater than m.
    Type: Application
    Filed: May 23, 2016
    Publication date: February 9, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Yu-Hsiung FENG
  • Publication number: 20160314743
    Abstract: The present invention relates to the field of display apparatus, more specifically, to a compensation circuit, an AMOLED structure and a display device. Said circuit comprises a plurality of pixel units, each for the plurality of pixel units includes at least one light emitter, and each of said pixel units comprises: an anode initialization signal interface, a CST initialization port, a data control port and an enable signal control port. Compared with the prior art, the advantages of the present invention are: according to the invention, there is no need to individually set up an anode initialization signal line, the umber of the signal lines are reduced from 4 to 3, which is benefit for achieving the design of the product HPPI. And the signal control lines reduce the space occupied by jumper wire during the connection process, which is benefit to the design of narrow border products.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Inventors: Nana Xiong, Yu-Hsiung Feng, Jiangang Wang
  • Publication number: 20160314735
    Abstract: The present disclosure discloses an image display method and a display apparatus. The display apparatus includes a pixel array which is composed of a plurality of basic pixel units repeated along horizontal and vertical directions; the pixel array includes first sub-pixels of a first color, second sub-pixels of a second color and third sub-pixels of a third color; wherein, the display method includes: acquiring first data denoting positions and gray values needed to be displayed of each color in the image respectively; acquiring second data denoting space proportions of each color occupied in each pixel of the pixel array respectively; and for each of the sub-pixels contained in each of the pixels, acquiring third data according to the first data and the second data to display the image, the third data denoting a display gray value of each of the sub-pixels of the pixels in the pixel array.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 27, 2016
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Yu-Hsiung FENG
  • Publication number: 20160155792
    Abstract: The disclosure discloses an organic light emitting diode (OLED) display device comprising: a substrate including a display area formed of a plurality of pixel structures; a plurality of first signal lines; a plurality of second signal lines; and a plurality of TFTs and a storage capacitor, disposed in each of the plurality of pixel structures, wherein the plurality of second signal lines include an initial signal line; a second end of the storage capacitor is formed of a first conduction layer, and a first end of the storage capacitor and the initial signal line are formed of a second conduction layer, and the second conduction layer is located above the first conduction layer. The OLED display device may prevent the initial signal line and the anode from being short circuited.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 2, 2016
    Inventors: Huannan WANG, Yu-Hsiung FENG, Lina XIAO
  • Patent number: 9343511
    Abstract: A pixel arrangement structure for an organic light-emitting diode includes a plurality of red subpixel groups, a plurality of green subpixel groups, and a plurality of blue subpixel groups. Each red subpixel group is comprised of a plurality of red subpixels. Each green subpixel group is comprised of a plurality of green subpixels. Each blue subpixel group is comprised of a plurality of blue subpixels. The red subpixel groups, the green subpixel groups, and the blue subpixel groups are spaced from each other. One of the red subpixels of the red subpixel groups, one of the green subpixels of the green subpixel groups, and one of the blue subpixels of the blue subpixel groups, which are adjacent to each other, together form a pixel. The subpixels of the same color are gathered to form a subpixel group to increase the aperture ratio of metal masks.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 17, 2016
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Yu Hsiung Feng
  • Publication number: 20160126296
    Abstract: A pixel arrangement structure for an organic light-emitting diode includes a plurality of red subpixel groups, a plurality of green subpixel groups, and a plurality of blue subpixel groups. Each red subpixel group is comprised of a plurality of red subpixels. Each green subpixel group is comprised of a plurality of green subpixels. Each blue subpixel group is comprised of a plurality of blue subpixels. The red subpixel groups, the green subpixel groups, and the blue subpixel groups are spaced from each other. One of the red subpixels of the red subpixel groups, one of the green subpixels of the green subpixel groups, and one of the blue subpixels of the blue subpixel groups, which are adjacent to each other, together form a pixel. The subpixels of the same color are gathered to form a subpixel group to increase the aperture ratio of metal masks.
    Type: Application
    Filed: March 11, 2015
    Publication date: May 5, 2016
    Inventor: Yu Hsiung Feng
  • Publication number: 20160042686
    Abstract: An organic light emitting display includes a light emitting control circuit and display units. The light emitting control circuit outputs light emitting control signals that are independent from each other, in response to clock signals. An enable period of each one of the light emitting control signals is determined by at least one of a frequency and a duty ratio of a corresponding dock signal of the dock signals. The display units receive the light emitting control signals, respectively, and display the corresponding pixel data, respectively, according to the light emitting control signs.
    Type: Application
    Filed: November 9, 2014
    Publication date: February 11, 2016
    Inventor: Yu-Hsiung FENG
  • Patent number: 9198260
    Abstract: One embodiment of the present invention discloses a light-emitting signal control circuit comprising: a first driving transistor for allowing a voltage to be output from a first voltage source to a output end under the control of a low level drive signal; a second driving transistor for allowing a voltage to be output from a second voltage source to the output under the control of a second low level drive signal; a first transmission control transistor connected between the first voltage source and the control end of a first driving transistor; a control signal unit for generating the first low level drive signal and the second low level drive signal; a voltage stabilizer connected between the second low level drive signal and first transmission control transistor. The circuit will suppress the voltage fluctuation on the control end of the first transmission control transistor.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 24, 2015
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Xing Yu Zhou, Yu Hsiung Feng
  • Publication number: 20150302799
    Abstract: The disclosure discloses a driving circuit for AMOLED consisting essentially of a scanning line for providing a scanning voltage; a reverse scanning line for providing a reverse scanning voltage reverse to the scanning voltage; a data line for providing a data voltage; a storage capacitor; and a CMOS transmission gate having two control terminals, an input terminal and an output terminal. The two control terminals are respectively electrically coupled to the scanning line and the reverse scanning line. The input terminal is electrically coupled to the data line. The output terminal is electrically coupled to the storage capacitor. The CMOS transmission gate is configured to couple the data voltage to the storage capacitor via control of the scanning voltage and the reverse scanning voltage.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 22, 2015
    Inventor: Yu-Hsiung Feng
  • Patent number: 8421732
    Abstract: A system for displaying images includes a display device. The display device includes a timing control circuit, a display matrix, a horizontal driving circuit and a horizontal signal processing circuit. The timing control circuit generates a plurality of timing signals. The display matrix includes a plurality of display elements arranged in a matrix, wherein the display elements are vertically divided into N banks to be updated sequentially. The horizontal driving circuit is coupled to the timing control circuit for generating a plurality of switch signals according to the timing signals and sequentially turning on the banks. The horizontal signal processing circuit is coupled to the timing control circuit, the horizontal driving circuit and the display matrix for determining a turning-on period for each bank according to the timing signals and the switch signals.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: April 16, 2013
    Assignee: Chimei Innolux Corporation
    Inventor: Yu-Hsiung Feng
  • Patent number: 8274505
    Abstract: The present invention relates to a driving device for a display and the method thereof for driving a pixel matrix containing N×M pixel units. The driving device for a display comprises: a first vertical driver generating N first vertical driving signals in sequence, each of N first vertical driving signals being used to drive the first through the K-th pixel units on each row of the pixel matrix; and a second vertical driver generating N second vertical driving signals in sequence, each of N second vertical driving signals being used to drive the (K+1)-th through the M-th pixel units on each row of the pixel matrix.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: September 25, 2012
    Assignee: Chimei Innolux Corporation
    Inventor: Yu-Hsiung Feng
  • Publication number: 20110134023
    Abstract: The present invention provides a liquid crystal display including a display panel, a detector, a backlight module and a dimming circuit. The display panel displays a frame. The detector includes a resistor, a first terminal of the resistor is electrically connected to a power system and a second terminal of the resistor is electrically connected to the display panel. The detector detects a real-time current of the display panel through the resistor for estimating an average gray scale value of the frame. The dimming circuit is electrically connected to the backlight module and the detector for adjusting a brightness of the backlight module according to the real-time current of the display panel so that the brightness is in direct or inverse proportion to the average gray scale value of the frame. Thereby, a power consumption of the backlight module is economized.
    Type: Application
    Filed: August 25, 2010
    Publication date: June 9, 2011
    Inventor: Yu-Hsiung Feng
  • Publication number: 20090243991
    Abstract: A system for displaying images includes a display device. The display device includes a timing control circuit, a display matrix, a horizontal driving circuit and a horizontal signal processing circuit. The timing control circuit generates a plurality of timing signals. The display matrix includes a plurality of display elements arranged in a matrix, wherein the display elements are vertically divided into N banks to be updated sequentially. The horizontal driving circuit is coupled to the timing control circuit for generating a plurality of switch signals according to the timing signals and sequentially turning on the banks. The horizontal signal processing circuit is coupled to the timing control circuit, the horizontal driving circuit and the display matrix for determining a turning-on period for each bank according to the timing signals and the switch signals.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Inventor: Yu-Hsiung FENG
  • Publication number: 20090231322
    Abstract: The present invention relates to a driving device for a display and the method thereof for driving a pixel matrix containing N×M pixel units. The driving device for a display comprises: a first vertical driver generating N first vertical driving signals in sequence, each of N first vertical driving signals being used to drive the first through the K-th pixel units on each row of the pixel matrix; and a second vertical driver generating N second vertical driving signals in sequence, each of N second vertical driving signals being used to drive the (K+1)-th through the M-th pixel units on each row of the pixel matrix.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 17, 2009
    Inventor: Yu-Hsiung Feng