Patents by Inventor Yanyan MENG

Yanyan MENG 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: 11869976
    Abstract: A thin film transistor and a manufacturing method therefor, an array substrate, and a display device. The thin film transistor includes an active layer, a gate insulating layer, and a gate electrode; the gate insulating layer is located on one side of the active layer; the gate electrode is located on one side of the gate insulating layer distant from the active layer; the gate electrode includes an opening a part of the active layer overlapped with the opening includes a first lightly doped region, a first heavily doped region, and a second lightly doped region that are sequentially arranged along a first direction parallel to a plane where the active layer is located.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 9, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Yan, Jun Fan, Yezhou Fang, Feng Li, Wei Li, Lei Li, Yusheng Liu, Yanyan Meng
  • Publication number: 20210367081
    Abstract: A thin film transistor and a manufacturing method therefor, an array substrate, and a display device. The thin film transistor includes an active layer, a gate insulating layer, and a gate electrode; the gate insulating layer is located on one side of the active layer; the gate electrode is located on one side of the gate insulating layer distant from the active layer; the gate electrode includes an opening a part of the active layer overlapped with the opening includes a first lightly doped region, a first heavily doped region, and a second lightly doped region that are sequentially arranged along a first direction parallel to a plane where the active layer is located.
    Type: Application
    Filed: August 25, 2020
    Publication date: November 25, 2021
    Inventors: Lei YAN, Jun FAN, Yezhou FANG, Feng Li, Wei LI, Lei LI, Yusheng LIU, Yanyan MENG
  • Patent number: 11121226
    Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate, and a display device. The thin film transistor includes: an active layer located on one side of the substrate; a first interlayer dielectric layer located on one side of the active layer away from the substrate; a source penetrating through the first interlayer dielectric layer, and connected to the active layer; a second interlayer dielectric layer located on one side of the first interlayer dielectric layer away from the active layer and covering the source; and a drain, wherein the drain comprises a first portion penetrating through the second interlayer dielectric layer and the first interlayer dielectric layer and connected to the active layer.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 14, 2021
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lei Yan, Feng Li, Yezhou Fang, Jun Fan, Lei Li, Yanyan Meng, Lei Yao, Jinjin Xue, Chenglong Wang, Jinfeng Wang, Lin Hou, Zhixuan Guo
  • Publication number: 20210217894
    Abstract: A CMOS thin film transistor, a method for manufacturing the same, and an array substrate are provided. The method includes: forming a semiconductor layer including an N-type region and a P-type region on a substrate, the N-type region is divided into a first region, a second region, a third region, a fourth region and a fifth region, the P-type region is divided into a sixth region, a seventh region and an eighth region; performing first N-type ion doping on the first region and the fifth region; performing first P-type ion doping on the N-type region; performing second P-type ion doping on the N-type region and the P-type region; performing second N-type ion doping on the first region, the second region, the fourth region, the fifth region, the sixth region and the eighth region; and performing third P-type ion doping on the sixth region and the eighth region.
    Type: Application
    Filed: December 25, 2019
    Publication date: July 15, 2021
    Inventors: Lei YAO, Yezhou FANG, Feng LI, Lei YAN, Jinjin XUE, Chenglong WANG, Yanyan MENG, Jinfeng WANG, Lin HOU, Zhixuan GUO, Yuanbo LI, Xiaofang LI
  • Publication number: 20210020755
    Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate, and a display device. The thin film transistor includes: an active layer located on one side of the substrate; a first interlayer dielectric layer located on one side of the active layer away from the substrate; a source penetrating through the first interlayer dielectric layer, and connected to the active layer; a second interlayer dielectric layer located on one side of the first interlayer dielectric layer away from the active layer and covering the source; and a drain, wherein the drain comprises a first portion penetrating through the second interlayer dielectric layer and the first interlayer dielectric layer and connected to the active layer.
    Type: Application
    Filed: January 29, 2019
    Publication date: January 21, 2021
    Inventors: Lei YAN, Feng LI, Yezhou FANG, Jun FAN, Lei LI, Yanyan MENG, Lei YAO, Jinjin XUE, Chenglong WANG, Jinfeng WANG, Lin HOU, Zhixuan GUO