Patents by Inventor Xinxin Li

Xinxin Li 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: 8049216
    Abstract: A thin film transistor for a thin film transistor liquid crystal display (TFT-LCD), an array substrate and manufacturing method thereof are provided. The thin film transistor comprises a source, a drain, and a channel region between the source and drain. A source extension region is connected with the source, a drain extension region is connected with the drain, and the source extension region is disposed opposite to the drain extension region to form a channel extension region therebetween.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: November 1, 2011
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Xinxin Li, Wei Wang, Chunping Long
  • Publication number: 20110226534
    Abstract: A trolley case including a case body and a weight monitoring device. The weight monitoring device is mounted on the case body, including a pressure sensor, a transmission unit, and a display module. The pressure sensor is mounted on the case body, and supports the case body when using. When being applied by a pressure, the pressure sensor transmits the pressure to a corresponding electrical signal according to an intension of the pressure. The intension of the electrical signal is corresponding to the intension of the pressure. The transmission unit is electrically connected to the pressure sensor, and transmits the electrical signal into a corresponding weight value. The display module is electrically connected to the transmission unit for display the weight value.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Inventor: Xinxin Li
  • Patent number: 7696088
    Abstract: A method of forming a gate line and gate electrode and a method of manufacturing a TFT array substrate. The metal gate line and gate electrode can be formed by: providing a substrate, forming a photoresist layer on the substrate, a photoresist pattern being formed complementary with that of the gate line and gate electrode, forming a metal Cu thin film or a composite thin film comprising a metal Cu thin film on the substrate, and removing the photoresist pattern and the metal Cu thin film or composite thin film comprising the metal Cu thin film formed thereon from the substrate.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 13, 2010
    Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Chunping Long, Xinxin Li
  • Patent number: 7550358
    Abstract: A method to create piezoresistive sensing elements and electrostatic actuator elements on trench sidewalls is disclosed. P-type doped regions are formed in the upper surface of an n-type substrate. A trench is formed in the substrate (e.g. by DRIE process) intersecting with the doped regions and defining a portion of the substrate which is movable in the plane of the substrate relative to the rest of the substrate. Then diffusion of P-type dopant into the trench side-walls creates piezoresistive elements and electrode elements for electrostatic actuation. Owing to the intersection of two doped regions, there are good electrical paths between the electrical elements on the trench side-walls and the previously P-type doped portions on the wafer surface. The trench intersects with insulating elements, so that insulating elements mutually insulate adjacent electrical elements. P-n junctions between the electrical elements and the substrate insulate the electrical elements from the substrate.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: June 23, 2009
    Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences
    Inventors: Xinxin Li, Heng Yang, Yuelin Wang, Songlin Feng
  • Publication number: 20080296575
    Abstract: A thin film transistor for a thin film transistor liquid crystal display (TFT-LCD), an array substrate and manufacturing method thereof are provided. The thin film transistor comprises a source, a drain, and a channel region between the source and drain. A source extension region is connected with the source, a drain expanded region is connected with the drain, and the source extension region is disposed opposite to the drain extension region to form a channel extension region therebetween.
    Type: Application
    Filed: April 17, 2008
    Publication date: December 4, 2008
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xinxin Li, Wei Wang, Chunping Long
  • Publication number: 20080166838
    Abstract: A method of forming a gate line and gate electrode and a method of manufacturing a TFT array substrate. The metal gate line and gate electrode can be formed by: providing a substrate, forming a photoresist layer on the substrate, a photoresist pattern being formed complementary with that of the gate line and gate electrode, forming a metal Cu thin film or a composite thin film comprising a metal Cu thin film on the substrate, and removing the photoresist pattern and the metal Cu thin film or composite thin film comprising the metal Cu thin film formed thereon from the substrate.
    Type: Application
    Filed: December 18, 2007
    Publication date: July 10, 2008
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chunping Long, Xinxin Li
  • Publication number: 20070259471
    Abstract: A method to create piezoresistive sensing elements and electrostatic actuator elements on trench sidewalls is disclosed. P-type doped region(s) 25 are formed in the upper surface of an n-type substrate 20. A trench 22 is formed in the substrate (e.g. by DRIE process) intersecting with the doped regions and defining a portion 21 of the substrate which is movable in the plane of the substrate relative to the rest of the substrate. Then diffusion of P-type dopant into the trench side-walls creates piezoresistive elements 27 and electrode elements 29 for electrostatic actuation. Owing to the intersection of two doped regions, there are good electrical paths between the electrical elements 27, 29 on the trench side-walls and the previously P-typedoped portions 25 on the wafer surface. The trench 22 intersects with insulating elements 28, so that insulating elements 28 mutually insulate adjacent electrical elements 27, 29.
    Type: Application
    Filed: June 11, 2007
    Publication date: November 8, 2007
    Inventors: Xinxin Li, Heng Yang, Yuelin Wang, Songlin Feng