Patents by Inventor Fei Al

Fei Al 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).

  • Publication number: 20240142837
    Abstract: A display panel is disclosed. The display panel includes a photosensitive device. The photosensitive device includes a barrier component and a second active pattern. The second active pattern includes a second lightly-doped part, a second intrinsic part surrounding the second lightly-doped part, and a second heavily-doped part surrounding the second intrinsic part. In a film thickness direction, the barrier component overlaps the second intrinsic part. A dark current of the photosensitive device is reduced by the second intrinsic part, thereby improving sensitivity.
    Type: Application
    Filed: April 19, 2022
    Publication date: May 2, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiyue SONG, Fei AL
  • Publication number: 20240055492
    Abstract: The present disclosure provides a vertical inverter and a semiconductor device including the vertical inverter, and the vertical inverter includes an insulation substrate, a first thin film transistor, and a second thin film transistor. By a layered arrangement of the first and second thin film transistors of the vertical inverter, more thin film transistors can be arranged within the limited space, so that the integration degree of the thin film transistors in the semiconductor device can be improved.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 15, 2024
    Inventors: Fei Al, Dewei SONG
  • Publication number: 20230215881
    Abstract: An array substrate, a manufacturing method of the array substrate, and a display panel are provided. The array substrate includes a photosensitive sensor. The photosensitive sensor includes a photosensitive module and a storage module. The photosensitive module includes a photosensitive semiconductor layer. The storage module includes a first electrode plate and a second electrode plate. Wherein, the photosensitive semiconductor layer is disposed on an extension section of a drain electrode. A number of film layer of the photosensitive sensor is decreased, and photomasks are saved.
    Type: Application
    Filed: July 26, 2021
    Publication date: July 6, 2023
    Inventors: Fan GONG, Fei Al, Jiyue SONG
  • 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
  • Patent number: 10976586
    Abstract: A manufacturing method for a liquid crystal display panel is disclosed and includes a step forming a refractive index gradient layer, a step forming a gate electrode insulation layer, a step forming a first interlayer dielectric layer, and a step forming a second interlayer dielectric layer. The step forming a refractive index gradient layer includes depositing a silicon nitride layer on a glass substrate, depositing the refractive index gradient layer on the silicon nitride layer. The refractive index gradient layer is silicon oxide, and includes a lower refractive index decremental layer and a lower refractive index constant layer. A refractive index of the decremental layer gradually decreases along a direction away from the silicon nitride layer, the lower refractive index constant layer is on the lower refractive index decremental layer. A reflection rate between light in film layers can be lowered to improve light transmittance of the display panel.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 13, 2021
    Inventors: Fei Al, Peng Lu, Chengzhi Luo
  • Patent number: 10784290
    Abstract: A method of manufacturing an array substrate and an array substrate are provided. The method of manufacturing the array substrate includes forming a first metal layer on a substrate, wherein the first metal layer includes a plurality of first metal lines and a plurality of intermittent second metal lines, forming an interlayer dielectric insulating layer on the substrate and the first metal layer, and forming an intermittent data line on the interlayer dielectric insulating layer and the first metal layer, wherein the intermittent data line contacts the two ends of each of the intermittent second metal lines through the via holes.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: September 22, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Fei Al, Dewei Song
  • Publication number: 20200233247
    Abstract: A display panel with enhanced waterproof ability is disclosed and includes a thin film transistor glass substrate, a color filter glass substrate, a frame sealing layer, and a liquid crystal layer. The color filter glass substrate is opposite to the thin film transistor glass substrate. The frame sealing layer and liquid crystal layer are disposed between the thin film transistor glass substrate and the color filter glass substrate. A planarization layer and a passivation layer are sequentially stacked on a surface of the thin film transistor glass substrate facing the frame sealing layer. An outer periphery of the planarization layer adjacent to the narrow bezel display panel is defined with a waterproof groove. The passivation layer extends to a portion adjacent to the waterproof groove without extending into the waterproof groove. Outer peripheries of the passivation layer and the display panel are at an interval to improve waterproof ability.
    Type: Application
    Filed: February 26, 2019
    Publication date: July 23, 2020
    Inventors: CHAOJUN ZHAO, FEI AL, SHIYU LONG
  • Patent number: 9893206
    Abstract: The present disclosure provides a TFT, an array substrate, their manufacturing methods, and a display device. A source electrode and a drain electrode of the TFT are each of a multi-layered structure including a metal layer and a metal barrier layer. An a-Si active layer of the TFT is covered with an etch stop layer, via-holes penetrating through the etch stop layer are provided at positions corresponding to the source electrode and the drain, and the source electrode and the drain electrode are connected to the a-Si active layer through the via-holes.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: February 13, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuliang Wang, Daeyoung Choi, Zengli Liu, Daojie Li, Fei Al, Jun Zhou