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).

  • Patent number: 10818701
    Abstract: A display panel includes a substrate and a first layer of wires. The first layer of wires are disposed on the substrate. A lower portion of the first layer of wires includes a first high attachment metal layer, an upper portion of the first layer of wires includes a second high attachment metal layer, and a middle of the first layer of wires includes an intermediate electroconductive layer. The first layer of wires are connected to a column scan driver of the display panel.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: October 27, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10817241
    Abstract: A multi-frame display method applied to a display device.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 27, 2020
    Assignee: HKC Corporation Limited
    Inventor: Yu-jen Chen
  • Patent number: 10818252
    Abstract: The present disclosure discloses a driving method of liquid crystal display panel which includes: dividing the pixels of the liquid crystal display panel into multiple pixel groups; each pixel group includes an even number of pixels matrix arranged; obtaining an average grayscale value of the blue sub-pixels of each sub-pixel group based on an image input signal; obtaining two sets of target grayscale value pairs based on the average grayscale value; each set of target grayscale value pairs includes a high and low grayscale value; the front viewing angle brightness of the high and low grayscale value is identical with that of the average grayscale value; obtaining the corresponding two sets of driving voltage pairs; and, driving the blue sub-pixels in the corresponding pixel group according to the two sets of driving voltage pairs. The present disclosure further discloses a liquid crystal display device.
    Type: Grant
    Filed: December 16, 2017
    Date of Patent: October 27, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10816864
    Abstract: A method of manufacturing a display panel includes the following steps of: disposing a first insulating protection layer on a second layer of wires; disposing a second insulating protection layer on the first insulating protection layer, wherein a deposition speed of the first insulating protection layer is lower than a deposition speed of the second insulating protection layer; and disposing color filters on the second insulating protection layer.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: October 27, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10818251
    Abstract: A display device and a method and device of driving a display device are provided. The method includes: dividing sub-pixels of a display panel into a plurality of array blocks, and selecting at least one of the sub-pixels in the blocks as a luminous pixel; receiving a to-be-displayed image, acquiring a pixel signal of a pixel of the display panel, obtaining the pixel signal from a look-up table, and obtaining first driving signals of the sub-pixels of each of the pixels; calculating a first brightness signal of driving the luminous pixel in the array block according to the first driving signals of the sub-pixels in the same array blocks; and using the first brightness signal to drive the luminous pixel, and using the pixel signal to drive other ones of the sub-pixels.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 27, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10810954
    Abstract: Disclosed are a driving method and a driving device for driving a display apparatus, as well as a display apparatus. The driving method includes: obtaining a first voltage driving signal and a second voltage driving signal of a sub-pixel of each of a plurality of pixels in an image; dividing each of all the sub pixels into two parts that are adjacent to each other with a stagger interval; and further dividing each of the parts into second luminescence signal values with the first luminescence signal values, where the second luminescence signal values and first luminescence signal values are adjacent to each other with a stagger interval, so as to control a display of the corresponding pixel.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: October 20, 2020
    Assignees: HKC Corporation Limited, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Publication number: 20200327857
    Abstract: A liquid crystal display device includes a liquid crystal panel including a plurality of liquid crystal pixels, wherein the liquid crystal panel is configured to display a same picture in two adjacent frames; a driving module disposed on the non-display area, wherein the driving module is used to respectively provide each liquid crystal pixel with a same polarity pixel voltage of different levels in the two adjacent frames so as to deflect liquid crystal molecules of each liquid crystal pixel, and in each frame of the two adjacent frames, the level of the pixel voltage of each liquid crystal pixel is different from the level of the pixel voltage of the adjacent liquid crystal pixels in front, back, left or right.
    Type: Application
    Filed: December 16, 2017
    Publication date: October 15, 2020
    Inventor: Yu-Jen Chen
  • Patent number: 10802330
    Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel includes a first substrate including a plurality of protrusions, a second substrate including an active switch array and a color filter layer formed on the active switch array, and a liquid crystal layer formed between the first substrate and the second substrate.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: October 13, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CORPORATION LIMITED
    Inventor: Yu-Jen Chen
  • Publication number: 20200319386
    Abstract: An optical filter and a method for forming the same are provided. The optical filter includes a substrate and a plurality of filter stacks formed on the substrate. Each of the plurality of filter stacks includes a higher-refractive-index layer, a medium-refractive-index layer, and a lower-refractive-index layer. The higher-refractive-index layer has a first refractive index of higher than 3.5. The medium-refractive-index layer is disposed on the higher-refractive-index layer. The medium-refractive-index layer has a second refractive index higher than 2.9 and lower than the first refractive index. The lower-refractive-index layer is disposed on the medium-refractive-index layer. The lower-refractive-index layer has a third refractive index lower than the second refractive index.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 8, 2020
    Inventors: Yu-Jen CHEN, Chung-Hao LIN, Shih-Liang KU
  • Publication number: 20200312277
    Abstract: A split-screen display method and a display apparatus are disclosed. The method is applicable to a display apparatus including a curved display screen, and includes: recording position information of a moving path of the curved display screen in response to detecting that an user bends and splits the curved display screen according to a preset fold line, wherein the preset fold line is a dividing line between adjacent curved display screens formed by the bending and splitting; dividing a display interface of the curved display screen into a plurality of sub-interfaces according to the position information, wherein a splitting line between two adjacent sub-interfaces coincides with the preset fold line; obtaining display content selected by the user in the plurality of sub-interfaces; and displaying the display content via the sub-interfaces.
    Type: Application
    Filed: December 29, 2017
    Publication date: October 1, 2020
    Inventor: Yu-Jen CHEN
  • Publication number: 20200310207
    Abstract: A curved display panel and a display device. The curved display panel (400) includes a substrate; the substrate includes a pixel region, an integrated circuit region, and a fan-out region located between the pixel region and the integrated circuit region. The pixel region includes a signal line. The integrated circuit region includes an integrated circuit driver. A driving chip is provided in the integrated circuit driver. The fan-out region includes a fan-out line. The wiring parameters of the fan-out line and the signal line change along with the change of a target curvature of the substrate where the fan-out line and the signal line are located.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 1, 2020
    Inventor: Yu-Jen Chen
  • Publication number: 20200312254
    Abstract: A liquid crystal display and a method for driving same, capable of eliminating large viewing angle color shift of a liquid crystal display having VA liquid crystals. The liquid crystal display comprises a liquid crystal panel (10) and a driving module (20). The driving module (20) is used for respectively providing different pixel voltages of the same polarity to each liquid crystal pixel (Pab) in the two adjacent frames to deflect liquid crystal molecules of the liquid crystal pixel (Pab), wherein in each of the two adjacent frames, the pixel voltage of each liquid crystal pixel (Pab) varies by using the average pixel voltage of liquid crystal pixels (Pab) in a pixel interval, in which the liquid crystal pixels (Pab) are spaced from the liquid crystal pixel (Pab) in a first direction, a second direction, a third direction, and a fourth direction by a plurality of pixels, as a parameter.
    Type: Application
    Filed: December 26, 2017
    Publication date: October 1, 2020
    Inventor: Yu-Jen CHEN
  • Patent number: 10789898
    Abstract: The present embodiment provides a display method and a display device, wherein the display method includes: receiving an image data of a target picture; acquiring a first voltage signal corresponding to the image data; converting the adjacent first voltage signal into a voltage distributed second voltage signal; driving a pixel unit and responding the pixel unit to display the target picture according to the second voltage signal.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 29, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Patent number: 10783846
    Abstract: Provided are a display device and a driving method for the display device.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: September 22, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventor: Yu-jen Chen
  • Patent number: 10776067
    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 a preset folding line in the curved surface display screen is obtained when screen is bent according to the preset folding line, wherein the preset folding line is a boundary 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 a screen splitting line between two adjacent display sub-interfaces coincides with the preset folding line. 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: Grant
    Filed: December 16, 2017
    Date of Patent: September 15, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Patent number: 10777163
    Abstract: A driving method of display panel and a display apparatus are provided. In the driving method, unequal first and second voltage signals for sub-pixels are obtained. Image input signals include first and second images adjacent in timing. In the first image, the first and second voltage signals of a first sub-pixel of a first pixel group respectively drive first sub-pixels of first and second pixel groups, and the second and first voltage signals of a second sub-pixel of the second pixel group respectively drive second sub-pixels of first and second pixel groups. In the second image, the second and first voltage signals of the first sub-pixel of the second pixel group respectively drive first sub-pixels of first and second pixel groups, and the first and second voltage signals of the second sub-pixel of the first pixel group respectively drive second sub-pixels of first and second pixel groups.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: September 15, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Publication number: 20200286920
    Abstract: The present disclosure illustrates a pixel structure and a display panel. The pixel structure includes a plurality of data lines spaced apart from each other and electrically connected to a source driver; a plurality of scan lines spaced apart from each other and crossing the plurality of data lines, respectively, to form a plurality of pixel areas; at least one the connection line disposed in parallel with the plurality of data lines and electrically connected to the gate driver, and in each pixel at least one connection line is electrically connected to the scan line corresponding thereto.
    Type: Application
    Filed: October 16, 2017
    Publication date: September 10, 2020
    Inventor: YU-JEN CHEN
  • Patent number: 10768506
    Abstract: The present invention provides a display panel and its application, the display panel comprises a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, an image sensing module disposed on the second substrate facing to a side of the first substrate, a driving module disposed on the second substrate facing to the side of the first substrate for driving a plurality of liquid crystal molecules distributed in the liquid crystal layer. Wherein, the liquid crystal molecules disposing between the image sensing module and the first substrate is configured to form a liquid crystal lens in response to a vertical electric field between the first and second substrates. The image sensing module is configured for receiving the image light focused by the liquid crystal lens.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: September 8, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 10768487
    Abstract: This application relates to a liquid crystal panel and a manufacturing method therefor, including: a first substrate, including a plurality of pixel areas, wherein the first substrate includes a first substrate body, a first insulation layer formed on the first substrate body, and a first electrode formed on the first insulation layer; a second substrate, disposed opposite to the first substrate; a plurality of photo spacers, located between the first substrate and the second substrate, and used to define a liquid crystal interval space; and a liquid crystal layer, located between the first substrate and the second substrate, and filling up the liquid crystal interval space. One of the first substrate and the second substrate includes color filters. The color filters include a plurality of color filters disposed in parallel, and a material of one of the plurality of color filters is the same as a material of the photo spacer.
    Type: Grant
    Filed: February 26, 2017
    Date of Patent: September 8, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Corporation, Limited
    Inventor: Yu-Jen Chen
  • Patent number: 10762855
    Abstract: A liquid crystal display device includes displaying each picture with two frame images in sequence; drive voltages of adjacent two sub-pixels on each frame image including a high drive voltage and a low drive voltage, and the drive voltages of each sub-pixel in the first frame image and in the second frame image including a high drive voltage and a low drive voltage; determining backlight brightness adjusting signals of each backlight sub-area according to the drive voltages of a first frame image area and a second frame image area corresponding to each backlight sub-area; the backlight brightness adjusting signals being in groups; and performing independent brightness adjustment on a backlight source of the sub-pixels of various colors in corresponding backlight sub-areas in respective frame images of a next picture according to the backlight brightness adjusting signal of each backlight sub-area.
    Type: Grant
    Filed: December 16, 2017
    Date of Patent: September 1, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen