Patents by Inventor Juncheng Xiao

Juncheng Xiao 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).

  • ARRAY SUBSTRATE, METHOD OF MANUFACTURING SAME, AND DISPLAY DEVICE
    Publication number: 20210408068
    Abstract: An array substrate, a method of manufacturing the same, and a display device are provided. The array substrate includes a first active layer and a second active layer. A material of the first active layer comprises low temperature poly-silicon. A material of the second active layer comprises an oxide semiconductor. The first active layer and the second active layer are disposed at different layers and horizontally staggered.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Juncheng XIAO, Yong XU, Fei AI, Guoheng YIN
  • DISPLAY PANEL, GATE ELECTRODE DRIVING CIRCUIT, AND ELECTRONIC DEVICE
    Publication number: 20210408072
    Abstract: A display panel, a gate electrode driving circuit, and an electronic device are provided. The display panel includes a first metal layer including a first gate electrode; a second metal layer including a first source electrode, a first drain electrode, and a second gate electrode; two ends of a polycrystalline silicon semiconductor layer electrically connected to the first source electrode and the first drain electrode respectively; a third metal layer including a second source electrode and a second drain electrode; and two ends of a metal oxide semiconductor layer electrically connected to the second source electrode and the second drain electrode respectively.
    Type: Application
    Filed: February 28, 2020
    Publication date: December 30, 2021
    Inventors: Juncheng XIAO, Chao TIAN, Yanqing GUAN, Haiming CAO
  • LTPS type TFT and method for manufacturing same
    Patent number: 11201247
    Abstract: The present disclosure provides an LTPS type TFT and a method for manufacturing the same. The TFT includes a first contact hole and a second contact hole, where the first contact hole and the second contact hole pass through the third insulating layer, the second insulating layer, and a portion of the first insulating layer, such that a portion of the heavily doped area is exposed. In addition, a transparent electrode is electrically connected to the source/drain electrode or the second gate electrode and a portion of the heavily doped area.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 14, 2021
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Juncheng Xiao, Chao Tian
  • DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE
    Publication number: 20210343213
    Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The display panel includes that each column of light-emitting units in a plurality of areas to be driven corresponds to data lines, first power supply lines, and second power supply lines. Driver chips are connected to scanning lines, the data lines, and the second power supply lines corresponding to the corresponding areas to be driven, and are connected to second ends of light-emitting devices in the corresponding areas to be driven, and first ends of the light-emitting devices are connected to the corresponding first power supply lines.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 4, 2021
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin ZHANG, Juncheng XIAO, Hongyuan XU, Jiayang FEI, Xu WANG
  • Array substrate and method for manufacturing same
    Patent number: 11152490
    Abstract: The present disclosure provides an array substrate and a method for manufacturing the same. The method includes providing a substrate, and forming a polysilicon layer, a gate insulating layer, a second buffer layer, a patterned second metal layer, and a third buffer layer on the substrate in turn; forming a through-hole by a mask process, wherein the through-hole passes through the passivation layer, the third buffer layer, the second buffer layer, and the gate insulating layer to contact the polysilicon layer.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: October 19, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Juncheng Xiao, Chao Tian
  • ARRAY SUBSTRATE AND DISPLAY PANEL
    Publication number: 20210313364
    Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes a substrate, a thin film transistor layer, and a fingerprint identification component. Through horizontally disposing a switching element and a fingerprint identification element of the fingerprint identification component in the thin film transistor layer, the fingerprint identification element and the switching element can be manufactured with the thin film transistor layer at a same time, which can reduce a thickness of the panel, and a structure thereof is simple and not complicated.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 7, 2021
    Inventors: Zhifu LI, Juncheng Xiao, Fei Al, Jiyue Song
  • LTPS array substrate and method for manufacturing same
    Patent number: 11139316
    Abstract: The present disclosure provides an LTPS array substrate and a method for manufacturing the same. The method includes forming a polysilicon pattern by a first mask process; performing a doping treatment on the polysilicon pattern and forming a gate electrode by a second mask process; forming a source electrode through-hole and a drain electrode through-hole and a pixel electrode by a third mask process; forming a source electrode and a drain electrode and a touch control signal line by a fourth mask process; forming a touch control electrode through-hole by a fifth mask process; and forming a touch control electrode by a sixth mask process.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: October 5, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chao Tian, Juncheng Xiao
  • SQUEEGEE, PRINTING EQUIPMENT, AND PRINTING METHOD OF SUBSTRATE
    Publication number: 20210300013
    Abstract: The present application disclosed a squeegee, a printing equipment, and a printing method of substrate. The squeegee comprises a handle and a blade. The handle is used for connecting the squeegee with a printing frame. A protective layer is disposed on one side of the blade away from the handle. Compared with prior art, by disposing the protective layer on one side of the blade away from the handle, the embodiments of the present application effectively enhance the cushioning effect of the squeegee, thereby preventing screen printing from indirect damage of the squeegee to the substrate, and thereby improving process yields.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 30, 2021
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xin ZHANG, Juncheng XIAO, Jia LI
  • GOA circuit, display panel and display device
    Patent number: 11127363
    Abstract: A gate driver on array (GOA) circuit, a liquid crystal panel comprising the GOA circuit, and a display device including the liquid crystal panel are provided. The GOA circuit comprises a forward and backward scanning control module configured to control the GOA circuit to perform forward scan or backward scan according to a forward scanning signal or a backward scanning signal respectively, a first voltage stabilizing module configured to maintain a voltage level of a first node, and a second voltage stabilizing module electrically connecting to the forward and backward scanning control module, and configured to maintain a voltage level of an output signal of the forward and backward scanning control module.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: September 21, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Zhang, Juncheng Xiao, Chao Tian, Yanqing Guan
  • Array substrate and manufacturing method of the same and display panel
    Patent number: 11106070
    Abstract: The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: August 31, 2021
    Inventors: Juncheng Xiao, Chao Tian
  • GOA CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20210225311
    Abstract: A gate driver on array (GOA) circuit, a liquid crystal panel comprising the GOA circuit, and a display device including the liquid crystal panel are provided. The GOA circuit comprises a forward and backward scanning control module configured to control the GOA circuit to perform forward scan or backward scan according to a forward scanning signal or a backward scanning signal respectively, a first voltage stabilizing module configured to maintain a voltage level of a first node, and a second voltage stabilizing module electrically connecting to the forward and backward scanning control module, and configured to maintain a voltage level of an output signal of the forward and backward scanning control module.
    Type: Application
    Filed: August 16, 2018
    Publication date: July 22, 2021
    Inventors: Xin ZHANG, Juncheng XIAO, Chao TIAN, Yanqing GUAN
  • ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20210225891
    Abstract: The present disclosure provides an array substrate and a method for manufacturing the same. The method includes providing a substrate, and forming a polysilicon layer, a gate insulating layer, a second buffer layer, a patterned second metal layer, and a third buffer layer on the substrate in turn; forming a through-hole by a mask process, wherein the through-hole passes through the passivation layer, the third buffer layer, the second buffer layer, and the gate insulating layer to contact the polysilicon layer.
    Type: Application
    Filed: August 1, 2018
    Publication date: July 22, 2021
    Inventors: Juncheng XIAO, Chao TIAN
  • LTPS ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20210225883
    Abstract: The present disclosure provides an LTPS array substrate and a method for manufacturing the same. The method includes forming a polysilicon pattern by a first mask process; performing a doping treatment on the polysilicon pattern and forming a gate electrode by a second mask process; forming a source electrode through-hole and a drain electrode through-hole and a pixel electrode by a third mask process; forming a source electrode and a drain electrode and a touch control signal line by a fourth mask process; forming a touch control electrode through-hole by a fifth mask process; and forming a touch control electrode by a sixth mask process.
    Type: Application
    Filed: August 1, 2018
    Publication date: July 22, 2021
    Inventors: Chao TIAN, Juncheng XIAO
  • DRIVING CIRCUIT
    Publication number: 20210225230
    Abstract: A driving circuit includes a driving unit. Each of the driving unit includes a body portion and a voltage-level maintaining portion, connected to the first sub-line and the second sub-line of the body portion. The voltage-level maintaining portion includes a transistor having a controlling terminal connected to the first sub-line, an input terminal connected to a first voltage-level signal input terminal of the body portion, and an output terminal connected to the second sub-line. The present disclosure can enhance the stability of the driving circuit over the display period and the touch sensing period.
    Type: Application
    Filed: August 10, 2018
    Publication date: July 22, 2021
    Inventors: Xin ZHANG, Juncheng XIAO, Chao TIAN, Yanqing GUAN
  • ARRAY SUBSTRATE AND MANUFACTURING METHOD OF THE SAME AND DISPLAY PANEL
    Publication number: 20210181556
    Abstract: The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.
    Type: Application
    Filed: August 10, 2018
    Publication date: June 17, 2021
    Applicant: WUAHN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Juncheng XIAO, Chao TIAN
  • PHOTODIODE AND MANUFACTURING METHOD THEREOF
    Publication number: 20210167233
    Abstract: A photodiode and a manufacturing method thereof provided in the present application include a P electrode, an N electrode, and a conductive channel configured to connect the P electrode and the N electrode. The conductive channel includes a first conductive channel pattern, a second conductive channel pattern, and a third conductive channel pattern. The second conductive channel pattern is positioned between the first conductive channel pattern and the third conductive channel pattern. Both the first conductive channel pattern and the third conductive channel pattern are comb-like structures.
    Type: Application
    Filed: January 14, 2020
    Publication date: June 3, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Juncheng XIAO, Fei AI, Jiyue SONG
  • GOA circuit and display panel
    Patent number: 10977979
    Abstract: A GOA circuit and a display panel are provided. The GOA circuit includes N stage GOA units, and an n-th stage GOA unit comprises a forward scan control module, a reverse scan control module, a pull-up module, a pull-down module, and a function module, wherein 2<n<N?1, and n and N are positive integers. The GOA circuit and the display panel can achieve a narrow frame by simplifying a circuit structure, thereby reducing risks during manufacturing process and stability.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: April 13, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Juncheng Xiao, Chao Tian, Yanqing Guan, Yongxiang Zhou
  • ARRAY SUBSTRATE, METHOD OF FABRICATING SAME, AND DISPLAY PANEL
    Publication number: 20210098510
    Abstract: An embodiment of the present invention discloses an array substrate, a method of fabricating the same, and a display panel. Compared with the conventional technology, the present invention combines a sensing material with thin film transistors to prepare a sensing layer on the thin film transistors, and since the thin film transistors can be formed by a large-area preparation, the sensors can be formed by a large-area preparation accordingly, thereby improving a performance of the sensors and reducing the production cost of the sensors.
    Type: Application
    Filed: November 6, 2019
    Publication date: April 1, 2021
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Juncheng XIAO, Chao TIAN
  • Method, device, and electronic apparatus for scan signal generation
    Patent number: 10930193
    Abstract: A method, a device, and an electronic apparatus for scan signal generation are provided. The method includes acquiring an initial clock signal, processing the initial clock signal to generate a plurality of target clock signals, encoding the plurality of target clock signals according to a predetermined logic relationship to generate a plurality of ordered logic signals, decoding the plurality of ordered logic signals, and generating a plurality of scan signals according to a decoding result.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: February 23, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Zhang, Juncheng Xiao, Chao Tian, Yanqing Guan
  • Display panel comprising a photosensitive component that receives reflected light of a fingerprint and is connected to an underside of a second thin film transistor layer and display device
    Patent number: 10884273
    Abstract: A display panel and a display device are provided, which the display panel including a display substrate, a counter substrate, and a backlight. The display substrate includes a first thin film transistor layer, a touch electrode, and a pixel definition layer. The substrate includes a second thin film transistor layer and a photosensitive component. The second thin film transistor layer has a plurality of thin film transistors. The photosensitive component is connected to an underside of the second thin film transistor layer. The photosensitive component receives a reflected light of a user's fingerprint to identify an identification of the user.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 5, 2021
    Inventors: Juncheng Xiao, Fei Ai, Yuan Yan