Patents by Inventor Xiaming ZHU

Xiaming ZHU 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: 11695075
    Abstract: The disclosure provides a thin film transistor, a method of manufacturing the thin film transistor, an array substrate and a display device, belongs to the field of display technology, and can solve the problem that an existing thin film transistor is prone to cracking or breaking due to bending. The thin film transistor of the present disclosure includes a substrate and an active layer arranged on the substrate, and at least one groove is arranged on a surface of the active layer distal to the substrate.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: July 4, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiaming Zhu
  • Patent number: 11239263
    Abstract: A thin film transistor, a method for manufacturing the same and a display device are disclosed. The thin film transistor includes source-drain electrodes and a passivation layer; an isolation layer is disposed between the source-drain electrodes and the passivation layer, and the isolation layer overlays the source-drain electrodes.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianmin Zhou, Wei Yang, Lizhong Wang, Xiaming Zhu, Jipeng Song
  • Publication number: 20210210529
    Abstract: A thin film transistor, a method for manufacturing the same and a display device are disclosed. The thin film transistor includes source-drain electrodes and a passivation layer; an isolation layer is disposed between the source-drain electrodes and the passivation layer, and the isolation layer overlays the source-drain electrodes.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 8, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianmin ZHOU, Wei YANG, Lizhong WANG, Xiaming ZHU, Jipeng SONG
  • Publication number: 20200411696
    Abstract: The disclosure provides a thin film transistor, a method of manufacturing the thin film transistor, an array substrate and a display device, belongs to the field of display technology, and can solve the problem that an existing thin film transistor is prone to cracking or breaking due to bending. The thin film transistor of the present disclosure includes a substrate and an active layer arranged on the substrate, and at least one groove is arranged on a surface of the active layer distal to the substrate.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventor: Xiaming ZHU
  • Patent number: 10727307
    Abstract: A display substrate and a fabrication method thereof, and a display device are disclosed. The fabrication method of a display substrate, includes forming a first gate electrode on a transparent base substrate; forming a transparent gate insulating layer on the first gate electrode; forming a transparent active layer on the transparent gate insulating layer; forming a transparent source electrode and a transparent drain electrode on the transparent active layer, wherein, the transparent source electrode and the transparent drain electrode do not overlap with the first gate electrode in a thickness direction of the transparent base substrate.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: July 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiaming Zhu
  • Patent number: 10340389
    Abstract: The present disclosure discloses in embodiments a thin film transistor and a manufacturing method thereof, an array substrate. The thin film transistor comprises: a base substrate, an active layer, a source, a gate, and a drain. Two ends of the active layer are connected to the source and the drain, respectively. The gate comprises a top gate and a bottom gate arranged opposite to each other in a direction perpendicular to the base substrate, the top gate comprising a top gate top portion and a top gate side portion connected to the top gate top portion, the top gate side portion extending from the top gate top portion towards the base substrate. The active layer is sandwiched between the top gate top portion and the bottom gate. A sidewall of the active layer is at least partially surrounded by the top gate side portion.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: July 2, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiangyong Kong, Xiaming Zhu, Xiaodi Liu
  • Patent number: 10256315
    Abstract: A thin film transistor, a method for fabricating the same, an array substrate, and a display device are provided. The thin film transistor comprises a copper gate, a gate insulating layer, an active layer, a source, and a drain. The thin film transistor further comprises a copper alloy layer which is arranged on a side of the gate facing the active layer.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: April 9, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunsheng Jiang, Xuyuan Li, Wei Liu, Xiaming Zhu
  • Publication number: 20180122932
    Abstract: The present disclosure provides a TFT, a manufacturing method thereof, an array substrate and a display device. The TFT includes an N-type metal oxide TFT and a P-type metal oxide TFT. The manufacturing method includes a step of forming an active layer of the N-type metal oxide TFT and an active layer of a P-type metal oxide TFT on a base substrate through a single patterning process.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiaming ZHU
  • Publication number: 20170256621
    Abstract: A thin film transistor, a method for fabricating the same, an array substrate, and a display device are provided. The thin film transistor comprises a copper gate, a gate insulating layer, an active layer, a source, and a drain. The thin film transistor further comprises a copper alloy layer which is arranged on a side of the gate facing the active layer.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: Chunsheng Jiang, Xuyuan Li, Wei Liu, Xiaming Zhu
  • Publication number: 20170207346
    Abstract: The present disclosure discloses in embodiments a thin film transistor and a manufacturing method thereof, an array substrate. The thin film transistor comprises: a base substrate, an active layer, a source, a gate, and a drain. Two ends of the active layer are connected to the source and the drain, respectively. The gate comprises a top gate and a bottom gate arranged opposite to each other in a direction perpendicular to the base substrate, the top gate comprising a top gate top portion and a top gate side portion connected to the top gate top portion, the top gate side portion extending from the top gate top portion towards the base substrate. The active layer is sandwiched between the top gate top portion and the bottom gate. A sidewall of the active layer is at least partially surrounded by the top gate side portion.
    Type: Application
    Filed: November 12, 2015
    Publication date: July 20, 2017
    Inventors: Xiangyong KONG, Xiaming ZHU, Xiaodi LIU
  • Publication number: 20170194362
    Abstract: A display substrate and a fabrication method thereof, and a display device are disclosed. The fabrication method of a display substrate, includes forming a first gate electrode on a transparent base substrate; forming a transparent gate insulating layer on the first gate electrode; forming a transparent active layer on the transparent gate insulating layer; forming a transparent source electrode and a transparent drain electrode on the transparent active layer, wherein, the transparent source electrode and the transparent drain electrode do not overlap with the first gate electrode in a thickness direction of the transparent base substrate.
    Type: Application
    Filed: November 15, 2016
    Publication date: July 6, 2017
    Inventor: Xiaming ZHU
  • Publication number: 20170092661
    Abstract: The present invention provides a thin film transistor comprising an active layer, the active layer has a superlattice structure, and comprises a plurality of semiconductor layers and an insulating layer between every two adjacent semiconductor layers, a thickness of each of the semiconductor layers and the insulating layers is in nanometer range, and the plurality of semiconductor layers are made of at least one of metal oxide semiconductor and metal nitride oxide semiconductor. The present invention further provides an array substrate and a manufacturing method thereof, and a display device. The thin film transistor has excellent electrical characteristics and reliability, such as higher carrier mobility, lower turn-off leak current and better stability of threshold voltage.
    Type: Application
    Filed: May 19, 2016
    Publication date: March 30, 2017
    Inventor: Xiaming ZHU
  • Patent number: 9590231
    Abstract: An embodiment of the present invention discloses a 3D barrier substrate and a method for manufacturing the same, and a display device in order to improve the utilization of facilities, increase the production efficiency, and decrease the cost of production. The method of manufacturing 3D barrier substrate comprises: forming a transparent electrode thin film on a substrate, and forming a passivation layer on the transparent electrode thin film; forming an transparent electrode and a passivation layer via hole by a patterning process, wherein the via hole is used for coupling the transparent electrode to the signal line; and forming a signal line, wherein the signal line is coupled to the transparent electrode through the via hole.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 7, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Huibin Guo, Shoukun Wang, Xiaowei Liu, Xiaming Zhu, Zongjie Guo
  • Patent number: 9477106
    Abstract: The present invention provides an array substrate of LCD display and a manufacturing method thereof, the array substrate comprises a transparent substrate, gate lines and data lines which are disposed on the transparent substrate, wherein the array substrate further comprises: a transparent conducting bar and a gate short-circuit bar which are disposed on the transparent substrate, said transparent conducting bar is disposed below said gate short-circuit bar, said gate short-circuit bar and said data lines are arranged in a same layer. The present invention can avoid the problem of burning the gate short-circuit bar due to the occurrence of static discharge, the electrical defects in the array substrate can be normally detected and repaired in the array test process, thus the qualified product rate of the array substrate of LCD display is improved.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 25, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaming Zhu, Liang Sun, Jianfeng Yuan, Seung Moo Rim, Xibin Shao
  • Patent number: 9229286
    Abstract: According to one aspect of the present invention, the provided is an array substrate. Specifically, the first conductive strip that is coupled to the first data shorting bar and the second conductive strip that is coupled to the second data shorting bar are formed on the array substrate. The width of the first conductive strip is greater than the width of the first data shorting bar. The width of the second conductive strip is greater than the width of the second data shorting bar. The first conductive strip is overlapped with the second conductive strip. Such a structure of the array substrate effectively increases the overlapped capacitance between the data metal layer and the gate metal layer.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: January 5, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaming Zhu, Liang Sun, Jianfeng Yuan, Seung Moo Rim, Xibin Shao
  • Publication number: 20150194660
    Abstract: An embodiment of the present invention discloses a 3D barrier substrate o and a method for manufacturing the same, and a display device in order to improve the utilization of facilities, increase the production efficiency, and decrease the cost of production. The method of manufacturing 3D barrier substrate comprises: forming a transparent electrode thin film on a substrate, and forming a passivation layer on the transparent electrode thin film; forming an transparent electrode and a passivation layer via hole by a patterning process, wherein the via hole is used for coupling the transparent electrode to the signal line; and forming a signal line, wherein the signal line is coupled to the transparent electrode through the via hole.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 9, 2015
    Inventors: Huibin Guo, Shoukun Wang, Xiaowei Liu, Xiaming Zhu, Zongjie Guo
  • Publication number: 20140168559
    Abstract: According to one aspect of the present invention, the provided is an array substrate. Specifically, the first conductive strip that is coupled to the first data shorting bar and the second conductive strip that is coupled to the second data shorting bar are formed on the array substrate. The width of the first conductive strip is greater than the width of the first data shorting bar. The width of the second conductive strip is greater than the width of the second data shorting bar. The first conductive strip is overlapped with the second conductive strip. Such a structure of the array substrate effectively increases the overlapped capacitance between the data metal layer and the gate metal layer.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaming ZHU, Liang SUN, Jianfeng YUAN, Seung Moo RIM, Xibin SHAO
  • Publication number: 20140160418
    Abstract: The present invention relates to an array substrate for an LCD display and manufacturing method. The array substrate comprise a transparent substrate, gate lines and data lines disposed on the transparent substrate, a transparent conducting bar and a gate short-circuit bar. The transparent conducting bar is disposed below the gate short-circuit bar with the gate short-circuit bar and data lines arranged in the same layer. The present invention avoids the problem of burning the gate short-circuit bar due to the occurrence of static discharge and electrical defects in the array substrate are detectable and repairable in the array test process, improving the product rate of the LCD array substrate.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaming ZHU, Liang Sun, Jianfeng Yuan, Seung Moo Rim, Xibin Shao