Patents Assigned to Chongqing HKC Optoelectronics Technology
  • Patent number: 10796651
    Abstract: Disclosed a driving method and a device of display panel, as well as a display panel, taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, driving a common electrode of each sub-pixel of the pixel unit with a preset voltage in a current driving period, and if the preset voltage is a positive or negative polarity driving voltage, driving the high voltage sub-pixels of the pixel and the low voltage sub-pixels of the pixel unit with a preset driving mode.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: October 6, 2020
    Assignees: Chongqing HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventor: Chihtsung Kang
  • 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: 10789873
    Abstract: The present invention relates to a driving device and a driving method of a display device, and the driving device of the display device includes a timer control module, a driving module and a plurality of sets of data lines. Wherein the output terminal of the timer control module outputs a plurality of data signals of different color sub-pixels; the receiving terminal of the driving module receives the data signal from the timer control module; wherein the plurality of sets of data lines are connected to the timer control module and the driving module, two or more than two sets of the data lines connecting to the driving module for transmitting the data signal of the same color sub-pixel are short connected, and after the short connected are connected to the output terminal of the timer control module through a set of data lines.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: September 29, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Dongsheng Guo
  • 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: 10783817
    Abstract: Disclosed are a driving circuit, a level shifter IC and a display device. The driving circuit includes a level enhancing module, a switch module, a current detecting module and a control module, the control module correspondingly switches on the switch module or switches off the switch module according to current signal output by the current detecting module.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: September 22, 2020
    Assignees: Chongqing HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventor: Bin Qiu
  • Patent number: 10782569
    Abstract: The present disclosure provides a display panel and a display device, the display panel includes a frame glue, an alignment mark, and a blocking wall, and the blocking wall is defined between the alignment mark and the frame glue.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: September 22, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yunqin Hu
  • 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
  • Patent number: 10777109
    Abstract: Disclosed is a trolley, including: a trolley body, comprising a first support plate, and a second support plate perpendicular to the first support plate and fixedly defined on the upper surface of the first support plate; a plurality of carrying platforms, being perpendicular to the second support plate and symmetrically defined on two sides of the second support plate, the carrying platforms located on the same side of the second support plate being arranged in a row and equally spaced, to allow one end of the display panel to abut against the carrying platform, and the other end abut against the second support plate, for the display panel to be placed obliquely. Disclosed are also an aging test apparatus and system.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: September 15, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Cheng-Hang Ho
  • Patent number: 10775673
    Abstract: The present application provides a pixel structure and an array substrate. The pixel structure includes: a pixel structure, which includes: an electronic switching device; a pixel electrode electrically connected to the electronic switching device, in which the pixel electrode includes a plurality of sub-pixel electrode regions, and the transmittances of the plurality of sub-pixel electrode regions are different; a gate line disposed on a lateral side of the pixel electrode and electrically connected to the electronic switching device; and a data line disposed on another lateral side of the pixel electrode and electrically connected to the electronic switching device.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 15, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zeyao Li
  • Patent number: 10775156
    Abstract: An automatic measuring device includes a platform, a pre-positioned suction nozzle, a reverse suction nozzle, a sensor, and a reflection sheet. The sensor is fixed on a side of the reverse suction nozzle, and the reflection sheet is fixed on a side of the pre-positioned suction nozzle and is located below the sensor. The method includes the following steps: controlling, by the automatic measuring device, a light source to emit light to the reflection sheet; detecting, by the sensor, a measurement value of the reflection sheet; determining, by the automatic measuring device, a change curve of a measurement value and a height according to a material of the reflection sheet; finding, by the automatic measuring device from the change curve, a height value corresponding to the measurement value; and determining, by the automatic measuring device according to the height value, whether the transfer and handoff platform can pass examination.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: September 15, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Guanghui Zhang
  • Patent number: 10777151
    Abstract: Disclosed are a driving method of a display device, which includes the following operations: acquiring at least one of a color parameter of a pixel, image frequency and image isolation; determining a correction coefficient according to the color parameter, image frequency and/or image isolation; determining a display parameter according to the correction coefficient; controlling the pixel to display according to the display parameter.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: September 15, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Wei 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: 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: 10770488
    Abstract: The present disclosure provides a method for manufacturing an active switch array substrate, and the active switch array substrate, the method includes: providing a substrate; coating a first metal layer on the substrate; forming a gate electrode by treating the first metal layer; depositing an amorphous silicon layer on the substrate and the gate electrode; coating a second metal layer on the amorphous silicon layer; forming a patterned second metal layer; coating a passivation layer on the patterned second metal layer; forming a through hole in the passivation layer; coating a light permeability conductive layer on the passivation layer; and carrying out a fourth photolithography process to the light permeability conductive layer, the passivation layer, and the patterned second metal layer, to form a channel, a source electrode, and a drain electrode on the light permeability conductive layer, the passivation layer, and the patterned second metal layer.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: September 8, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: En-tsung Cho
  • 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
  • Patent number: 10762862
    Abstract: The present application discloses a display panel and a display apparatus.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 1, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Patent number: 10761389
    Abstract: This application provides a pixel arrangement and a display panel. The pixel arrangement includes a plurality of pixel cells arranged in an array, each pixel cell includes four sub-pixels that are respectively red, green, blue, and white. Sub-pixels in a same row are connected to a same scanning line, and sub-pixels in a same column are connected to a same data line. In the pixel arrangement, sub-pixels connected to eight sequential data lines are arranged as a repetition group, and a data signal on an Nth data line is the same as a data signal on an (N+1)th data line. In one repetition group, polarities of data signals of sub-pixels with a same color that are connected to a same scanning line are opposite.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 1, 2020
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventor: Zhenli Song
  • Patent number: 10761353
    Abstract: This application discloses a display panel and a repairing method thereof. The display panel includes a color filter substrate, the color filter substrate including a substrate, color filter layer, an Indium Tin Oxide layer, and conducting components. The color filter layer is disposed on the substrate. The Indium Tin Oxide layer is disposed on the color filter layer. Repairing point is disposed on a same position of the color filter layer and the Indium Tin Oxide layer. The conducting components are filled in the repairing point to be electrically connected to the Indium Tin Oxide layer on both sides of the repairing point, to form complete the Indium Tin Oxide layer. The conducting components have a same color as color of the color filter layer on both sides of the repairing point.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: September 1, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chung-Kuang Chien
  • Patent number: 10762863
    Abstract: An embodiment of the present disclosure provides a device of driving a display panel, comprising: a control circuit, a memory circuit, a timing circuit and a resistance circuit; where the control circuit is configured to read resistance control data stored in the memory circuit and output the resistance control data to the timing circuit and the resistance circuit, the resistance circuit is configured to adjust its own resistance according to the received resistance control data.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 1, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mingliang Wang