Patents by Inventor Yu Jen Chen

Yu Jen 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: 20200090604
    Abstract: An image processing method, an image processing device and a display device are disclosed. The image processing method comprises: acquiring an original gray scale value of each pixel point of a to-be-displayed image, wherein the pixel points correspond to first type pixels and second type pixels, which are disposed alternately in a row direction and a column direction; judging whether the pixel point is a high-frequency pixel point according to the original gray scale value; if not, outputting a first gray scale value when the pixel point corresponds to a first type pixel; and outputting a second gray scale value when the pixel point corresponds to a second type pixel, so the first type pixel and the second type pixel display the to-be-displayed image using the corresponding first gray scale value and the corresponding second gray scale value, respectively.
    Type: Application
    Filed: June 16, 2017
    Publication date: March 19, 2020
    Inventor: Yu-jen CHEN
  • Publication number: 20200082775
    Abstract: A display driving method, a display driving device and a display device are provided. The display driving method includes the steps of: receiving an input image signal and decoding the input image signal into a first image signal and a fourth image signal; reproducing the first image signal to obtain a second image signal and a third image signal and reproducing the fourth image signal to obtain a fifth image signal and a sixth image signal; and inputting the second image signal, the third image signal, the fifth image signal and the sixth image signal to a display panel and displaying an image in conjunction with a gate driving signal.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 12, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200081281
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel regions disposed on a substrate. Each of the pixel regions includes a plurality of pixel units individually including a red pixel subunit, a green pixel subunit and a blue pixel subunit; and a plurality of blue photoresist film layers individually disposed on each of the blue pixel subunits. Wherein, the blue photoresist film layers of the two adjacent blue pixel subunits in each of the pixel regions have different thicknesses.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 12, 2020
    Inventor: Yu-Jen Chen
  • Patent number: 10585315
    Abstract: The present invention relates to a display panel and display apparatus thereof. The display panel comprises: a first substrate having an outer surface and an inner surface, wherein a bonding region is formed on a peripheral region of the outer surface, a plurality of through micro-holes are formed on the bonding region, a conductive material is filled in the through micro-holes, and an electrode layer is formed on the inner surface; and a flexible printed circuit (FPC) film is electrically connecting the bonding region and electrode layer on the inner surface of the first substrate by the conductive material.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: March 10, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Publication number: 20200074945
    Abstract: The present application is a display panel driving method, a driving device and a display device. The method comprises: forming 2n rows of sub-pixels in a display panel into a sub-pixel group, and dividing the sub-pixel group into a first sub-pixel group and a second sub-pixel group using a grouping method. The display panel comprises pixel units arranged in an array; each pixel unit comprises sub-pixels of at least three colors, and the sub-pixels of each color comprises sub-pixels of a first type and sub-pixels of a second type; and the sub-pixels of the first type and the sub-pixels of the second type are arranged at intervals along the row direction and the column direction of the pixel unit arrangement, and the data signal levels of the two provided by a driving module thereof are different.
    Type: Application
    Filed: May 4, 2018
    Publication date: March 5, 2020
    Applicants: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Publication number: 20200074943
    Abstract: A method, device of compensating viewing angle chromatic aberration of a display device, and a display device are provided, wherein the method includes the steps as follows: receiving an inputted image, looking-up each of pixel driving signals of the inputted image and obtaining a first driving signal and a second driving signal corresponded to each of pixels within two adjacent frames of the image individually, computing a mean value of the first driving signals and a mean value of the second driving signals individually, computing a mean value of the first the second driving signals in the same frame of the image individually, computing a brightness compensation signal required in a backlight module of a backlight region based on the computed mean values and a predetermined standard brightness signal; and compensating viewing angle chromatic aberration of post frames of the image based on the brightness compensation signal.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 5, 2020
    Inventor: YU-JEN CHEN
  • Patent number: 10580369
    Abstract: A method for driving a display apparatus includes: dividing pixels on a display panel into a plurality of pixel groups; each of the pixel groups includes an even number of sequentially adjacent pixels; calculating a display hue of each of the pixel groups according to an image input signal; obtaining a Look Up Table (LUT) according to a hue range of the display hue; the LUT is a correspondence table between color gray scale values of blue sub-pixels and driving voltage pairs; the driving voltage pair comprises a high driving voltage and a low driving voltage; obtaining the driving voltage pair using the corresponding LUT according to an average gray scale value of the blue sub-pixels in each of the pixel groups; and driving the blue sub-pixels on the corresponding pixel group according to the driving voltage pair.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 3, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10580366
    Abstract: The present disclosure relates to a drive method of a liquid crystal display device, including: displaying each picture sequentially by using two frames of images, where two adjacent sub-pixels on each frame of image have a high drive voltage and a low drive voltage; determining a backlight lightness adjustment signal of each backlight subarea according to drive voltages of a first frame of image area and a second frame of image area corresponding to each backlight subarea and a first frame of image area and a second frame of image area corresponding to backlight subareas adjacent to the backlight subarea; and performing independent lightness adjustment on a backlight source of various types of the color sub-pixels in a corresponding backlight subarea in each frame of image of a next picture according to the backlight lightness adjustment signal of each backlight subarea.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 3, 2020
    Inventor: Yu-Jen Chen
  • Patent number: 10578913
    Abstract: The present application discloses a display apparatus includes a display panel including substrate, a second substrate and sealing portions, wherein the first substrate and the second substrate a arranged opposite to each other, the sealing portions are arranged between the first substrate and the second substrate, and the sealing portions are arranged to surround an active area of the display panel; and polarizers, including a first polarizer and a second polarizer. An outer side of the first substrate comprises bonding portions covering the sealing portions in corresponding positions and a polarizing portion in a middle position between the bonding portions, the first polarizer is arranged on the polarizing portion, the first polarizer and the second polarizer are arranged successively on the bonding portions, or the second polarizer and the first polarizer are successively on the bonding portions.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: March 3, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Publication number: 20200064695
    Abstract: A curved display panel and a curved display device are provided. By the design of changing the slit declination angles of the electrode slits relative to the edge of the pixel electrode, the slit declination angles of the electrode slits relative to the edge of the pixel electrode can change with a linear variation of a display device substrate. The pixel electrodes with different declination angles of the electrode slits are adopted on the device substrate at positions with different curvatures.
    Type: Application
    Filed: September 5, 2017
    Publication date: February 27, 2020
    Inventor: Yu-Jen CHEN
  • Publication number: 20200066218
    Abstract: Disclosed are driving method and device for driving an LCD apparatus, as well as an LCD apparatus. The driving method includes: receiving an image to be displayed, obtaining a first pixel signal and positional information of each pixel, and looking up the first pixel signal to retrieve a first voltage panel driving signal of the pixel; determining whether each pixel is a first- or second-position liquid crystal pixel; when the pixel is a first-position pixel, computing a second pixel signal based on the first pixel signal and first voltage panel driving signal of the first-position pixel; otherwise when the pixel is a second-position pixel, computing a first luminance signal based on the first voltage panel driving signals of the second-position pixel and of the first-position pixels adjacent to the second-position pixel; and driving the pixels using the second pixel signal and the first luminance signal, respectively.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 27, 2020
    Inventor: Yu-Jen Chen
  • Publication number: 20200058259
    Abstract: A display device, the driving circuit and the driving method for the same are provided. Wherein, the input module raises a control end voltage signal Qn to a first high electrical level based on the gate scanning signal Gn?2; the raise module raises the signal Qn from the first high electrical level to a second high electrical level based on the clock signal CLKn?2, the clock signal CLKn?1 and the control end voltage signal Qn?1; the output module couples the control end voltage signal Qn from the second high electrical level to a third high electrical level based on the clock signal CLKn and outputs a gate scanning signal Gn based on the signals Qn and CLKn; the feedback module depresses the coupled control end voltage signal Qn; and the control module controls a depression maintain module to maintain the low voltage of the control end voltage signal Qn.
    Type: Application
    Filed: August 31, 2017
    Publication date: February 20, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200058260
    Abstract: A drive circuit, a drive method of the drive circuit and a display device are provided. The drive circuit includes a signal output module, a first level signal output end; and a plurality of switch modules. The signal output module includes N output ends for outputting a gate drive signal step by step to N scan lines. The switch modules each correspond to one of the scan lines. A control end of the i-th switch module is electrically connected with the i?1th scan line. A first connecting end is electrically connected with the corresponding i-th scan line. A second connecting end is electrically connected with the first level signal output end. Wherein, N is a positive integer, and i is a positive integer greater or less or equal to N.
    Type: Application
    Filed: June 16, 2017
    Publication date: February 20, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200057334
    Abstract: Disclosed an array substrate and a display panel, wherein the array substrate comprises a substrate, a plurality of pixel units disposed on the substrate, wherein each of the pixel units comprises a first pixel subunit, a second pixel subunit and a third pixel subunit, and a color filter disposed on each of the pixel subunits, wherein the color filter is located between the substrate and the second substrate, and the color filter of the third pixel subunit has a step structure. The display panel comprises the array substrate above and a second substrate, wherein the second substrate being disposed opposite to the array substrate.
    Type: Application
    Filed: September 12, 2017
    Publication date: February 20, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200050419
    Abstract: Embodiments of the disclosure provide a multi-screen display method and a display device including a curved surface display screen. The method is applied to the display device and includes the following steps. Position information of preset folding lines in the curved surface display screen is obtained when screen is bent according to the preset folding lines, wherein the preset folding lines are boundaries between the two adjacent sub-curved surface display screens formed thereby. A display interface of the screen is divided into a plurality of display sub-interfaces according to the position information, wherein screen splitting lines between two adjacent display sub-interfaces coincide with the preset folding lines. The display contents selected by the user in the plurality of display sub-interfaces are obtained; and the selected display contents are displayed in the display sub-interfaces.
    Type: Application
    Filed: December 16, 2017
    Publication date: February 13, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200043399
    Abstract: A transmission circuit for transmitting differential signals and a display device using the same are provided. The transmission circuit for transmitting differential signals includes a transmitter, a receiver, and a transmission line. The transmission line is connected with the transmitter and the receiver. The transmitter converts a received logic signal of an unbalanced transmission into a differential signal of a balanced transmission. The receiver converts the received differential signal of the balanced transmission into the logic signal of the unbalanced transmission. The receiver is integrated with a plurality of terminal matching resistors.
    Type: Application
    Filed: April 27, 2017
    Publication date: February 6, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200043434
    Abstract: A liquid crystal pixel circuit includes a plurality of pixel units arranged in a matrix manner, each of the pixel is coupled to a corresponding data line and gate line. Each of the pixel unit includes a first switch component distributed in a domain of a main pixel, and a second switch component and a charge share switch distributed in a domain of a subpixel, the first switch component, the second switch component, and the charge share switch are electrically coupled to the data line and the gate line. A control end of the first switch component and a control end of the second switch component of the pixel unit in an (n+1)th row and a control end of the charge share switch of the pixel unit in an nth row are electrically coupled to an (n+1)th gate line.
    Type: Application
    Filed: May 31, 2017
    Publication date: February 6, 2020
    Inventor: Yu-Jen CHEN
  • Patent number: 10553185
    Abstract: Provided are a driving circuit and driving method of a display panel and a display device. A drive voltage signal converted from an Nth-row data of current-frame data is inverted into an Nth-row data of previous-frame data relative to next-frame data and the Nth-row data of previous-frame data relative to next-frame data is cached, so that the Nth-row data of previous-frame data can be cached without using a double-data-rate synchronous dynamic random access memory.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 4, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-jen Chen
  • Publication number: 20200033657
    Abstract: A display panel and a method for manufacturing the same are provided. The display panel includes a first substrate, a second substrate including a color filter layer and disposed opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a circuit area and a display area. The circuit area is formed with a spacer layer, a dielectric constant of the spacer layer is lower than a dielectric constant of the liquid crystal layer.
    Type: Application
    Filed: October 16, 2017
    Publication date: January 30, 2020
    Inventor: YU-JEN CHEN
  • Publication number: 20200035172
    Abstract: A method for driving a display panel includes: dividing pixels on the display panel into a plurality of pixel groups; each of the pixel groups includes an even number of pixels arranged in arrays; calculating an average gray scale value of blue sub-pixels in each of the sub-pixel groups according to an image input signal; obtaining two groups of target gray scale value pairs according to the average gray scale value; each group of the target gray scale value pair includes a high gray scale value and a low gray scale value; a brightness of the high gray scale value and the low gray scale value in the front view is the same as a brightness of the average gray scale value in the front view; obtaining corresponding two groups of driving voltage pairs according to the two groups of the target gray scale value pairs in each of the pixel groups; driving the blue sub-pixels on the corresponding pixel group according to the two groups of the driving voltage pairs.
    Type: Application
    Filed: May 26, 2017
    Publication date: January 30, 2020
    Inventor: Yu-Jen Chen