Patents by Inventor Liyang AN

Liyang AN 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: 11049883
    Abstract: The invention provides a COA type array substrate and a method for measuring via size on color-resist layer. The COA type array substrate is formed by designing a drain of the TFT comprising a drain body corresponding to a first via of the color-resist layer, and a first extending portion, a second extending portion and a third extending portion formed by outwardly protruding from edge of the drain body, able to improve the measurement accuracy of the size of the first via on the color-resist layer, thereby improving the production yield of the COA type array substrate.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: June 29, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Liyang An
  • Publication number: 20210096432
    Abstract: The invention provides a COA type array substrate and a method for measuring via size on color-resist layer. The COA type array substrate is formed by designing a drain of the TFT comprising a drain body corresponding to a first via of the color-resist layer, and a first extending portion, a second extending portion and a third extending portion formed by outwardly protruding from edge of the drain body, able to improve the measurement accuracy of the size of the first via on the color-resist layer, thereby improving the production yield of the COA type array substrate.
    Type: Application
    Filed: September 14, 2018
    Publication date: April 1, 2021
    Inventor: Liyang An
  • Patent number: 10916612
    Abstract: The technical field of liquid crystal display is related to. A pixel unit is provided. The pixel unit includes a storage capacitor that is arranged on an array substrate. The storage capacitor includes a first electrode arranged on a first metal layer and a second electrode arranged on a second metal layer. An insulation layer is arranged between the first electrode and the second electrode. The second electrode and the first electrode overlap with each other to form a first overlapping region, an area of which does not change if a deviation of the second electrode relative to the first electrode is within a preset distance. Storage capacitor difference among different pixel units generated by alignment accuracy difference thereof can be eliminated, and watermark which would be generated otherwise can be eliminated as well. An array substrate is further provided, which includes the storage capacitor of the aforesaid pixel unit. A quality of a product can be improved.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: February 9, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Liyang An
  • Patent number: 10615184
    Abstract: An array substrate includes a plurality of pixel units arranged in an array. Each of the pixel units includes a common electrode, a first insulation layer, a sub pixel electrode, a second insulation layer, and a conductor plate that are sequentially stacked. The conductor plate is electrically connected to the common electrode. The common electrode and the sub pixel electrode collectively form therebetween a first confronting area and the conductor plate and the sub pixel electrode collectively form therebetween a second confronting area, such that a storage capacitor is formed, collectively, between the common electrode and the sub pixel electrode and between the conductor plate and the sub pixel electrode. The above-described array substrate provides a relatively large storage capacitor. Also disclosed is a display panel.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: April 7, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Patent number: 10520773
    Abstract: A liquid crystal display panel and a liquid crystal display are disclosed. The liquid crystal display panel includes a color film substrate and an array substrate disposed opposite each other, wherein the array substrate includes a pixel electrode, a color resistance layer, and a thin film transistor, the color resistance layer is provided with a through hole, a drain of the thin film transistor is connected with the pixel electrode through the through hole, and a region corresponding to the through hole is provided with a spacer for separating liquid crystal molecules in the region where the through hole is located from liquid crystal molecules in a region where the electrodes are located.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: December 31, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventor: Liyang An
  • Publication number: 20190393296
    Abstract: The technical field of liquid crystal display is related to. A pixel unit is provided. The pixel unit includes a storage capacitor that is arranged on an array substrate. The storage capacitor includes a first electrode arranged on a first metal layer and a second electrode arranged on a second metal layer. An insulation layer is arranged between the first electrode and the second electrode. The second electrode and the first electrode overlap with each other to form a first overlapping region, an area of which does not change if a deviation of the second electrode relative to the first electrode is within a preset distance. Storage capacitor difference among different pixel units generated by alignment accuracy difference thereof can be eliminated, and watermark which would be generated otherwise can be eliminated as well. An array substrate is further provided, which includes the storage capacitor of the aforesaid pixel unit. A quality of a product can be improved.
    Type: Application
    Filed: May 25, 2017
    Publication date: December 26, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventor: Liyang AN
  • Patent number: 10509280
    Abstract: A liquid crystal panel includes a plurality of color resist blocks and a plurality of spacers arranged at one side of the color resist blocks. Each color resist block includes a first zone and a second zone arranged in sequence in the first direction. The plurality of color resist blocks include a first color resist block, a second color resist block, and a third color resist block arranged in sequence in the first direction. The first zone of the third color resist block is formed with a first through hole. The third color resist block includes a first extension extending from the second zone of the third color resist block in a first direction. The plurality of spacers include a first spacer, which is set at a location corresponding to and the first extension section or the second zone of the third color resist block.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: December 17, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Patent number: 10482840
    Abstract: The embodiment of the present invention provides a data voltage adjusting method of a liquid crystal display panel, comprising: obtaining a total variation amount of data voltages on all data lines in the liquid crystal display panel; calculating a maximum variation amount of the data voltages corresponding to a horizontal crosstalk index according to the horizontal crosstalk index of the liquid crystal display panel; determining whether an absolute value of the total variation amount of the data voltages is larger than an absolute value of the maximum variation amount of the data voltages corresponding to the horizontal crosstalk index; if yes, implementing a data voltage adjustment to data lines, in which with data voltages having variations in the liquid crystal display panel according to the total variation amount of the data voltages. The embodiment of the present invention further provides a data voltage adjusting device of a liquid crystal display panel.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: November 19, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Mengmeng Zhang, Shuai Chen, Liyang An
  • Patent number: 10481487
    Abstract: A mask is provided for fabrication of a common electrode on an array substrate and includes a central portion, a first portion, and a second portion. The first portion is connected to the central portion and extends in a first direction. The second portion is connected to the central portion and extends in a second direction. The first direction and the second direction intersect each other. A first notch is formed in an interfacing site of the first portion and the central portion. A second notch is formed in an interfacing site of the second portion and the central portion. The second notch is connected to and in communication with the first notch to collectively form a first recessed zone. The mask helps reduce the potential risk of displaying defects appearing in a liquid crystal display panel using the array substrate.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 19, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Liyang An, Xiangyang Xu
  • Patent number: 10475404
    Abstract: A driving method of scan lines in a display panel and a driving device thereof are described. The driving method of scan lines includes the steps of dividing a plurality of frames into a first frame set and a second frame set, and turning on the scan lines of each frame in the first frame set by using a forward scan direction and turning on the scan lines in the second frame set by a backward scan direction.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: November 12, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Liyang An
  • Patent number: 10451937
    Abstract: An array substrate includes multiple gate lines, multiple data lines, and multiple light-shielding electrode lines. The multiple gate lines and the multiple data lines intersect each other to circumferentially delimit a plurality of sub pixels. The multiple light-shielding electrode lines are arranged to correspond to the multiple data lines. The plurality of sub pixels includes a blue sub pixel column corresponding to a blue color filter. At least one sub pixel of the blue sub pixel column includes a light-shielding electrode. The light-shielding electrode is connected to light-shielding electrode lines that are located on two opposite sides of the blue sub pixel column. Displaying abnormality that occurs in displaying pure blue or pure yellow images can be avoided. Also provided is a display panel.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: October 22, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Liyang An, Xiangyang Xu
  • Patent number: 10416516
    Abstract: A liquid crystal display panel includes an array substrate, a color filter substrate, and a liquid crystal layer interposed therebetween. The array substrate includes scan lines and data lines insulated from the scan lines and arranged mutually perpendicular to each other to define pixels that are arranged in an array. Each pixel includes a thin-film transistor and a pixel electrode connected to the thin-film transistor. The thin-film transistor is connected to one of the data lines and one of the scan lines corresponding thereto. A separation zone is formed between adjacent ones of the pixel electrodes. The thin-film transistor and the scan line are arranged in the separation zone. The pixels further comprise a transparent wiring line arranged along an outer circumference of the scan line. The transparent wiring line is supplied with an electrical voltage that is a common voltage of the array substrate.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: September 17, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Patent number: 10394071
    Abstract: A display panel includes a plurality of pixel units arranged in an array and each including a light transmitting zone and a light shielding zone arranged on a circumference of the light transmitting zone. The display panel includes a first substrate and a second substrate opposite to each other. The first substrate includes a black matrix and a first common electrode covering the black matrix. The black matrix is arranged in the light shielding zone. The second substrate includes a plurality of main pixel electrodes, which correspond, in a one-to-one manner, to the pixel units and face exactly to the light transmitting zones. In each individual pixel unit, the black matrix has edges facing the light transmitting zone and provided with notches. The first common electrode has a first portion that covers the notches and flush with a second portion thereof located in the light transmitting zone.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 27, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Liyang An
  • Patent number: 10394097
    Abstract: An array substrate includes a plurality of pixel units arranged in an array. Each of the pixel units includes a common electrode, a first insulation layer, a sub pixel electrode, a second insulation layer, and a conductor plate that are sequentially stacked. The conductor plate is electrically connected to the common electrode. The common electrode and the sub pixel electrode collectively form therebetween a first confronting area and the conductor plate and the sub pixel electrode collectively form therebetween a second confronting area, such that a storage capacitor is formed, collectively, between the common electrode and the sub pixel electrode and between the conductor plate and the sub pixel electrode. The above-described array substrate provides a relatively large storage capacitor. Also disclosed is a display panel.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 27, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Patent number: 10396100
    Abstract: The present application provides an array substrate, which comprises a plurality of gate lines, a plurality of data lines, a plurality of thin film transistors, a plurality of pixel electrodes, and a plurality of conductive members. In each of the pixel regions, a control terminal of the TFT is electrically connected with the gate line, an input terminal of the TFT is electrically connected with the data line, and an output terminal of the TFT is electrically connected with the pixel electrode. The output terminal comprises a body, and a first contact and a second contact which are connected with the body. The first contact and one of the conductive members extending into the pixel region are overlapping-disposed and insulated from each other. The second contact and another of the conductive members extending into the pixel region are overlapping-disposed and insulated from each other.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 27, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Publication number: 20190189638
    Abstract: An array substrate includes a plurality of pixel units arranged in an array. Each of the pixel units includes a common electrode, a first insulation layer, a sub pixel electrode, a second insulation layer, and a conductor plate that are sequentially stacked. The conductor plate is electrically connected to the common electrode. The common electrode and the sub pixel electrode collectively form therebetween a first confronting area and the conductor plate and the sub pixel electrode collectively form therebetween a second confronting area, such that a storage capacitor is formed, collectively, between the common electrode and the sub pixel electrode and between the conductor plate and the sub pixel electrode. The above-described array substrate provides a relatively large storage capacitor. Also disclosed is a display panel.
    Type: Application
    Filed: February 18, 2019
    Publication date: June 20, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Liyang AN
  • Patent number: 10297215
    Abstract: The present disclosure provides a liquid crystal display panel composed of red pixel units, green pixel units and blue pixel units that are arranged in the form of matrix. Every adjacent two rows of pixel units form a pixel-unit group. Polarities of pixel units located at the same column in the same pixel-unit group are the same, and polarities of pixel units located at the same column in adjacent two pixel-unit groups are opposite, thus solving problem of color shift at large viewing angles. Polarities of adjacent red pixel units in each row of pixel units are alternately changed and polarities of adjacent blue pixel units in each row of the pixel units are alternately changed to alleviate grainy effect generated on the entire display image, thereby display effect is greatly enhanced. The present disclosure also provides a liquid crystal display device having the liquid crystal display panel.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: May 21, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Shuai Chen, Mengmeng Zhang, Liyang An
  • Patent number: 10276599
    Abstract: A fan-out circuit structure, a display panel, and a display device are provided. The fan-out circuit structure includes: a first metal layer, a second metal layer, and a third metal layer, wherein the first metal layer includes a first metal sub-layer and a second metal sub-layer; the third metal layer includes a third metal sub-layer and a fourth metal sub-layer; the first metal sub-layer is connected with a first end of the second metal layer through the third metal sub-layer; and a second end of the second metal layer is connected with the second metal sub-layer through the fourth metal sub-layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: April 30, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Liyang An
  • Publication number: 20190101799
    Abstract: An array substrate includes multiple gate lines, multiple data lines, and multiple light-shielding electrode lines. The multiple gate lines and the multiple data lines intersect each other to circumferentially delimit a plurality of sub pixels. The multiple light-shielding electrode lines are arranged to correspond to the multiple data lines. The plurality of sub pixels includes a blue sub pixel column corresponding to a blue color filter. At least one sub pixel of the blue sub pixel column includes a light-shielding electrode. The light-shielding electrode is connected to light-shielding electrode lines that are located on two opposite sides of the blue sub pixel column. Displaying abnormality that occurs in displaying pure blue or pure yellow images can be avoided. Also provided is a display panel.
    Type: Application
    Filed: November 8, 2017
    Publication date: April 4, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Liyang AN, Xiangyang XU
  • Publication number: 20190103068
    Abstract: The embodiment of the present invention provides a data voltage adjusting method of a liquid crystal display panel, comprising: obtaining a total variation amount of data voltages on all data lines in the liquid crystal display panel; calculating a maximum variation amount of the data voltages corresponding to a horizontal crosstalk index according to the horizontal crosstalk index of the liquid crystal display panel; determining whether an absolute value of the total variation amount of the data voltages is larger than an absolute value of the maximum variation amount of the data voltages corresponding to the horizontal crosstalk index; if yes, implementing a data voltage adjustment to data lines, in which with data voltages having variations in the liquid crystal display panel according to the total variation amount of the data voltages. The embodiment of the present invention further provides a data voltage adjusting device of a liquid crystal display panel.
    Type: Application
    Filed: May 8, 2017
    Publication date: April 4, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mengmeng ZHANG, Shuai CHEN, Liyang AN