Patents by Inventor Caiqin Chen

Caiqin 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: 11056548
    Abstract: A display panel is provided. The display panel includes: a flexible substrate including a display area and a non-display area; a thin film transistor layer formed on the flexible substrate; grooves formed in the thin film transistor layer corresponding to the non-display area; a planarization layer and a pixel definition layer disposed on the thin film transistor layer respectively; bumps formed in the non-display area after patterning the planarization layer and the pixel definition layer; and a light emitting layer and a thin film encapsulation layer formed on the planarization layer in order, wherein the thin film encapsulation layer covers the bumps and the grooves.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: July 6, 2021
    Inventors: Shaobo Wang, Caiqin Chen, Yiyi Wang
  • Publication number: 20210181877
    Abstract: A touch display assembly and a method for manufacturing the same are provided. The touch display assembly includes a display device, a first organic insulating layer, a second organic insulating layer, a first touch sensing electrode, a second touch sensing electrode, and a protective layer. The first touch sensing electrode and the second touch sensing electrode are both disposed on the second organic insulating layer. A bridge portion of the first touch sensing electrode passes through the second organic insulating layer and is overlapped by the second touch sensing electrode. In the touch display assembly, film layers are prevented from separating from each other after being bent multiple times.
    Type: Application
    Filed: March 11, 2019
    Publication date: June 17, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Caiqin CHEN, Dan LIU
  • Publication number: 20210183970
    Abstract: A display panel is provided. The display panel includes: a flexible substrate including a display area and a non-display area; a thin film transistor layer formed on the flexible substrate; grooves formed in the thin film transistor layer corresponding to the non-display area; a planarization layer and a pixel definition layer disposed on the thin film transistor layer respectively; bumps formed in the non-display area after patterning the planarization layer and the pixel definition layer; and a light emitting layer and a thin film encapsulation layer formed on the planarization layer in order, wherein the thin film encapsulation layer covers the bumps and the grooves.
    Type: Application
    Filed: October 8, 2018
    Publication date: June 17, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shaobo WANG, Caiqin CHEN, Yiyi WANG
  • Patent number: 10978534
    Abstract: The present disclosure provides an array substrate, including: a base substrate, a first metal, a buffer layer, a second metal, a second buffer layer, a third metal. A via is defined in the first buffer layer and the second buffer layer to electrically interconnect the first metal and the third metal, so that the first metal, the second metal and the third metal constitute parallel capacitors.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 13, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Publication number: 20210083232
    Abstract: The present invention provides an array substrate and a manufacturing method thereof, and a display panel. The manufacturing method of the array substrate includes following steps of: providing a base, wherein the base comprises a non-display region; forming an inorganic film set layer on the base; forming an opening on the inorganic film set layer and forming a patterned source-drain layer, wherein the opening is disposed in the non-display region, and the source-drain layer does not cover or fill the opening; and forming an organic planarization layer on the inorganic film set layer, wherein the organic planarization layer covers the source-drain layer and fills and covers the opening.
    Type: Application
    Filed: November 4, 2019
    Publication date: March 18, 2021
    Inventors: Weixin MA, Caiqin CHEN
  • Publication number: 20210074792
    Abstract: A display panel, a method of manufacturing the same, and a display device. The display panel includes a substrate, and a first metal layer, an interlayer dielectric layer, and a second metal layer disposed away from the substrate. The first metal layer includes a preset along the preset a first power line extending in a direction, a via hole is formed in the interlayer dielectric layer, and the second metal layer includes a second power line extending in a predetermined direction, and the second power line is located above the first power line and passes through the lead The through hole is electrically connected to the first power line.
    Type: Application
    Filed: November 5, 2019
    Publication date: March 11, 2021
    Inventors: Weixin MA, Caiqin CHEN
  • Patent number: 10923554
    Abstract: A display panel includes a substrate, a first metal layer arranged on the substrate, a first insulating layer disposed on the first metal layer, a second metal layer disposed on the first insulating layer, and a pixel unit. The first metal layer includes a first metal line and a second metal line. The first metal layer is spaced apart along a first direction. The second metal line is spaced apart along a second direction. The first metal line and the second metal line are connected at an intersection. The second metal layer includes a peripheral metal line. The peripheral metal line is electrically connected to the first metal line and the second metal line. The first metal line and the second metal line are connected to the pixel unit. The first metal line and the second metal line supply the pixel unit with a signal voltage.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 16, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Caiqin Chen, Shaobo Wang, Yiyi Wang
  • Patent number: 10884566
    Abstract: A touch substrate, a touch screen, and an electronic device are provided. The touch substrate includes a touch layer. The touch layer includes at least two electrode blocks having a first electrode group and a second electrode group. The first electrode group includes at least two first electrodes arranged in a first direction and/or a second direction, and the second electrode group includes at least two second electrodes arranged in the first direction and/or the second direction.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: January 5, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Patent number: 10868098
    Abstract: An OLED display panel and an OLED display are provided. The OLED display panel includes a substrate, and a first gate electrode layer, a source drain (SD) metal layer, and an anode metal layer that are disposed on the substrate. The first gate electrode layer faces a part of the SD metal layer and/or a part of the anode metal layer to form a compensating capacitor therebetween. This is beneficial in a reduction in process flow.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: December 15, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Publication number: 20200335569
    Abstract: A display panel includes a substrate, a first metal layer arranged on the substrate, a first insulating layer disposed on the first metal layer, a second metal layer disposed on the first insulating layer, and a pixel unit. The first metal layer includes a first metal line and a second metal line. The first metal layer is spaced apart along a first direction. The second metal line is spaced apart along a second direction. The first metal line and the second metal line are connected at an intersection. The second metal layer includes a peripheral metal line. The peripheral metal line is electrically connected to the first metal line and the second metal line. The first metal line and the second metal line are connected to the pixel unit. The first metal line and the second metal line supply the pixel unit with a signal voltage.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 22, 2020
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Caiqin CHEN, Shaobo WANG, Yiyi WANG
  • Patent number: 10802632
    Abstract: A display panel and a display device are provided for which the first touch electrode wires and pixel electrodes are formed by the same mask process. Furthermore, the first touch electrode wires are disposed on the same layer as the second common electrode. Thus, the number of masks is reduced while the duration and the cost of the manufacturing process are reduced.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 13, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Patent number: 10788756
    Abstract: The present invention provides a method for detecting a size of a pattern made by photolithography, which being applied for detecting a size of a pattern formed on an array substrate of a liquid crystal display including: deriving function layer parameters and position parameters of a detection-pattern; deriving a thickness-profile of the detection-pattern according to the function layer parameters and the position parameters of the detection-pattern; deriving a plane-profile of the detection-pattern according to the thickness-profile of the detection-pattern; proceeding a size-detection to the plane-profile of the detection-pattern.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kuanju Fu, Caiqin Chen, Zhonglai Wang
  • Publication number: 20200293148
    Abstract: A touch substrate, a touch screen, and an electronic device are provided. The touch substrate includes a touch layer. The touch layer includes at least two electrode blocks having a first electrode group and a second electrode group. The first electrode group includes at least two first electrodes arranged in a first direction and/or a second direction, and the second electrode group includes at least two second electrodes arranged in the first direction and/or the second direction.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 17, 2020
    Inventor: Caiqin CHEN
  • Patent number: 10768768
    Abstract: An array substrate and a display panel are disclosed. The array substrate includes a first common electrode, a plurality of touch sensing electrode wires, and a second common electrode. The first common electrode includes at least two first common electrode plates, each of the touch sensing electrode wires includes at least two discontinuous electrode lines, and each of the electrode lines corresponds to one of the first common electrode plates, wherein two adjacent of the electrode lines are electrically connected via the second common electrode plate.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: September 8, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Patent number: 10770534
    Abstract: An active matrix organic light-emitting diode display panel is provided and includes a first metal layer, an interlayer dielectric layer, a second metal layer, a planarization layer and a transparent conductive layer sequentially located on a substrate. Second via holes are defined in the planarization layer. The transparent conductive layer is connected to the second metal layer through the second via holes. A contact surface of the second metal layer and the transparent conductive layer is a waved surface.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 8, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Patent number: 10769978
    Abstract: The selecting circuit includes first and second switch units. The first switch unit includes a first control terminal, a first input terminal, and a first output terminal. The second switch unit includes a second control terminal, a second input terminal, and a second output terminal. The first output terminal connects to the second output terminal, the first input terminal connects to an output terminal of a first-stage of driving units, the second input terminal connects to an output terminal of a last-stage of the driving units. A first control signal inputted from the first control terminal controls the first switch unit to be turned on or off, a second control signal inputted from the second control terminal controls the second switch unit to be turned on or off, to selectively output an output signal of first or second output terminals based on an output sequence of the scan driving signal.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 8, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Caiqin Chen, Yiyi Wang, Shaobo Wang
  • Patent number: 10692955
    Abstract: An AMOLED display panel is provided. The AMOLED display panel includes a plurality of pixel structures arranged in a matrix and a plurality of power lines, configured to provide a driving power to the pixel structures, wherein two adjacent rows or two adjacent columns of the pixel structures is a period unit, each period unit is disposed corresponding to one of the power lines, the one of the power lines is disposed between the two adjacent rows or the two adjacent columns of the pixel structures, and the one of the power lines provides the driving power to the two adjacent rows or the two adjacent columns of the pixel structures disposed at two side of the one of the power lines. By practice of the disclosure, the amount of the power lines could be decreased, so high PPI (Pixels Per Inch) of the display panel could be achieved.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 23, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTORS DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Caiqin Chen, Dan Liu
  • Publication number: 20200192153
    Abstract: A display assembly and an electronic apparatus include a display layer, configured to display an image; a first electrode layer, disposed on the display layer and including a plurality of first electrode chains; a polarizer, disposed on the first electrode layer; and a second electrode layer, disposed on the polarizer and including a plurality of second electrode chains. The second electrode chains and the first electrode chains are alternately disposed and insulated with each other.
    Type: Application
    Filed: January 28, 2019
    Publication date: June 18, 2020
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Qingliang TAO, Caiqin CHEN
  • Patent number: 10665192
    Abstract: A scan driving circuit and a device are disclosed. The scan driving circuit has a plurality of scan driving units coupled in cascade. A (N)-cascaded scan driving unit includes a first control module, a second control module, and an output module. The second control module includes a first switch unit, a second switch unit, a potential holding unit and a first switch control unit. A control end of the second switch unit receives the (N-1)-stage scanning signal, the first switch control unit is configured for controlling the first switch unit, according to the second clock signal, the (N-1)-stage scanning signal, and the first constant voltage signal passed through the second control end of the first switch unit, to control the first switch unit, for operating that the first switch unit and the second switch unit are not conducted at the same time.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 26, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Caiqin Chen
  • Patent number: 10651250
    Abstract: A display panel and a method for manufacturing the same are provided. According to the present disclosure, one mask is used to form the planarization layer and the pixel defining layer, or to form the planarization layer, the pixel defining layer, and the spacer. Thus, each of the light-emitting units is disposed within the area covered by the anode, and light emitted from the light-emitting unit can be reflected by the anode and be focused. Therefore, the risk where display panel has color mixing problem is decreased, and the intensity of light emitted therefrom is enhanced.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: May 12, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Caiqin Chen