Patents by Inventor Zhengliang Li

Zhengliang 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: 9812469
    Abstract: An array substrate and a display device are disclosed. The array substrate includes a peripheral area in which a plurality of gate electrode material lines, a plurality of source-drain electrode material lines and a plurality of first metal lines are disposed. Overlapping areas are provided between or among the gate electrode material lines, the source-drain material lines and the first metal lines; a number of the overlapping areas of the source-drain material lines and the first metal lines is less than a number of the overlapping areas of the source-drain material lines and the gate electrode material lines; the gate electrode material lines, the source-drain material lines and the first metal lines are configured as connecting lines of circuits in the peripheral area.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: November 7, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhanfeng Cao, Feng Zhang, Bin Zhang, Xiaolong He, Jincheng Gao, Qi Yao, Zhengliang Li, Xiangchun Kong
  • Publication number: 20170294461
    Abstract: A manufacturing method of an array substrate is provided. The method includes sequentially depositing a first electrode layer and a gate metal layer on a base substrate, the first electrode layer including at least two conductive layers, formation materials of the at least two conductive layers having different etching rates. The method also includes forming a photoresist layer on the gate metal layer, exposing and developing the photoresist layer using a halftone mask plate, performing a first etching process on the gate metal layer, etching the first electrode layer, and ashing the photoresist layer, performing a second etching process on the gate metal layer by using remaining photoresist layer as a mask, stripping the remaining photoresist layer, and sequentially forming a semiconductor layer, a source and drain electrode layer, a via-hole and a second electrode layer on the gate metal layer on which the second etching process has been performed.
    Type: Application
    Filed: March 9, 2016
    Publication date: October 12, 2017
    Inventors: Zhanfeng CAO, Feng ZHANG, Bin ZHANG, Xiaolong HE, Zhengliang LI, Wei ZHANG, Feng GUAN, Jincheng GAO
  • Publication number: 20170271373
    Abstract: According to an embodiment of the present disclosure, a method for manufacturing the array substrate includes forming a first transparent conductive layer and a metallic layer successively on a base substrate, and forming a gate electrode, a source electrode, a drain electrode and a first transparent electrode by one patterning process.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 21, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhengliang LI, Qi YAO, Bin ZHANG, Zhanfeng CAO, Wei ZHANG, Xuefei SUN, Bin ZHOU, Jincheng GAO
  • Patent number: 9735194
    Abstract: The present disclosure provides an X-ray flat panel detector including: a base substrate; thin film transistors (TFTs), a pixel electrode layer, photodiodes, a transparent electrode layer, and an X-ray conversion layer which are arranged on the base substrate; and an electric field application portion configured to generate an electric field, wherein the photodiodes are arranged in the electric field, and a moving direction of negative charges when visible light rays are converted to electrical signals by the photodiodes is substantially same as a direction of the electric field. In this detector, it is applied a direction of the electric field which is substantially same as the moving direction of negative charges in the photodiode, so that movement of holes and electrons of the photodiode may be accelerated under an influence of the electric field, and thus the electrical signal may promptly arrive at the pixel electrode.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: August 15, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jincheng Gao, Zhanfeng Cao, Xiangchun Kong, Qi Yao, Zhengliang Li, Bin Zhang, Xiaolong He
  • Publication number: 20170192321
    Abstract: A manufacturing method of an array substrate, an array substrate and a display device are provided. The method includes the following operations: forming a light shielding layer formed of a metal blacken production on a base substrate, wherein the metal blacken production is a product by blackening a metal; forming a preset film layer on the base substrate which is provided with the light shielding layer; forming both a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process. The method of forming a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process saves one patterning process.
    Type: Application
    Filed: August 5, 2016
    Publication date: July 6, 2017
    Inventors: Zhengliang Li, Shi Shu, Zhanfeng Cao, Bin Zhang, Xiaolong He, Qi Yao, Jincheng Gao, Feng Guan, Xuefei Sun
  • Publication number: 20170191569
    Abstract: The present disclosure provides a vacuum-pumping device and a method for operating the vacuum-pumping device. The vacuum-pumping device includes an outer casing, a chamber defined by the outer casing, and a sealing cover. The outer casing includes a through-hole region where a plurality of through-holes is provided, the sealing cover is connected to the outer casing and capable of moving between a first state in which the through-holes are covered by the sealing cover to seal the chamber, and a second state in which at least parts of the through-holes are not covered by the sealing cover to form channels for the chamber.
    Type: Application
    Filed: August 12, 2016
    Publication date: July 6, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei SUN, Zhengliang LI, Jianhua DU
  • Publication number: 20170162612
    Abstract: A preparation method of an oxide thin-film transistor is disclosed, and this method includes: forming a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode; forming of the active layer, the source electrode and the drain electrode includes: sequentially forming an oxide semiconductor thin film and a source-drain electrode metal thin film on a base substrate, an entire surface of the oxide semiconductor thin film being in direct contact with the source-drain electrode metal thin film; and patterning the oxide semiconductor thin film and the source-drain electrode metal thin film with a dual-tone mask so as to form the active layer, the source electrode and the drain electrode by a single patterning process.
    Type: Application
    Filed: January 25, 2016
    Publication date: June 8, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Qi Yao, Feng Zhang, Zhanfeng Cao, Xiaolong He, Bin Zhang, Zhengliang Li
  • Patent number: 9653284
    Abstract: A thin film transistor, a manufacturing method thereof and an array substrate are provided. The thin film transistor comprises: a gate electrode (11), a source electrode (15) and a drain electrode (16), and the thin film transistor further comprises a buffer layer (11) which is directly provided at one side or both sides of at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16), wherein, the buffer layer (11) and at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16) directly contacting the buffer layer (11) are conformal. Therefore, the adhesion between an electrode of the thin film transistor and a film layer contacting it is improved and at the same time an atom in the electrode of the thin film transistor is effectively prevented from diffusing to the film layer connected with it, and the reliability of the thin film transistor is improved and the production cost is reduced.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 16, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhengliang Li, Zhen Liu, Luke Ding, Bin Zhang, Zhanfeng Cao, Guanbao Hui
  • Publication number: 20170098714
    Abstract: Embodiments of the present invention disclose a thin film transistor and a manufacturing method thereof, an array substrate, and a display device, which relates to the field of display technology, and solves the problem that the adhesion of the electrode thin film with the adjacent thin film layer in the thin film transistor of the prior art is relatively bad. More specifically, an embodiment of the present invention provides a thin film transistor, comprising a gate, a source, a drain and a buffer layer, the buffer layer is located at one side or two sides of the gate, the source or the drain, the material of the buffer layer is a copper alloy material, the copper alloy material contains nitrogen element or oxygen element, the copper alloy material further contains aluminum element.
    Type: Application
    Filed: August 5, 2015
    Publication date: April 6, 2017
    Inventors: Zhengliang Li, Qi Yao, Zhanfeng Cao, Bin Zhang, Xiaolong He, Jincheng Gao, Xiangchun Kong, Wei Zhang
  • Publication number: 20170005110
    Abstract: An array substrate and a display device are disclosed. The array substrate includes a peripheral area in which a plurality of gate electrode material lines, a plurality of source-drain electrode material lines and a plurality of first metal lines are disposed. Overlapping areas are provided between or among the gate electrode material lines, the source-drain material lines and the first metal lines; a number of the overlapping areas of the source-drain material lines and the first metal lines is less than a number of the overlapping areas of the source-drain material lines and the gate electrode material lines; the gate electrode material lines, the source-drain material lines and the first metal lines are configured as connecting lines of circuits in the peripheral area.
    Type: Application
    Filed: May 10, 2016
    Publication date: January 5, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanfeng CAO, Feng ZHANG, Bin ZHANG, Xiaolong HE, Jincheng GAO, Qi YAO, Zhengliang LI, Xiangchun KONG
  • Publication number: 20160380114
    Abstract: A thin film transistor, an array substrate and a display device are provided by the present disclosure. The thin film transistor is on a base substrate, a profile of a width edge of the channel includes an up-and-down curved section in a direction perpendicular to a surface of the base substrate.
    Type: Application
    Filed: April 12, 2016
    Publication date: December 29, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangchun KONG, Zhanfeng CAO, Wei ZHANG, Bin ZHANG, Xiaolong HE, Jincheng GAO, Qi YAO, Zhengliang LI, Chuanxiang XU
  • Publication number: 20160358539
    Abstract: The present disclosure discloses a pixel structure and a preparation method thereof, a pixel display method and an array substrate. The pixel structure comprises: a thin film transistor TFT for controlling a Micro-Electro-Mechanical System MEMS switch; the Micro-Electro-Mechanical System MEMS switch being used for controlling transmission amount of outgoing light of a quantum dot light emitting diode QLED device; the quantum dot light emitting diode QLED device being a top emission type for emitting light constantly based on a constant light emitting driving signal.
    Type: Application
    Filed: April 14, 2015
    Publication date: December 8, 2016
    Inventors: Bin Zhang, Zhanfeng Cao, Xiangchun Kong, Qi Yao, Jincheng Gao, Zhengliang Li, Xiaolong He
  • Publication number: 20160349589
    Abstract: A display device, a manufacturing method thereof, a driving method thereof and a display apparatus. The display device includes: a display panel; and an electrochromic device located on a light exiting side of the display panel. The electrochromic device and the display panel share a first base substrate and a first transparent electrode in the display panel that are close to the light exiting side of the display panel.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 1, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei SUN, Zhengliang LI, Zhanfeng CAO, Xiangchun KONG, Qi YAO, Jincheng GAO, Feng GUAN, Xiaolong HE, Bin ZHANG, Wei ZHANG
  • Publication number: 20160351585
    Abstract: An array substrate and a display device are provided. The array substrate comprises a plurality of signal lines (40), a plurality of connecting lines (50) and a driving module (60) in a peripheral region (1) outside a display region (2); the connecting lines (50) are configured for connecting the signal lines (40) and the driving module (60), to transmit signal from the signal lines (40) to the driving module (60), wherein, at least one of the connecting lines (50) and at least one of the signal lines (40) are designed to intersect with and insulated from each other in a first region (N). The at least one of the signal lines (40) includes, in a second region (O) other than the first region (N), a first electrode line layer (401) and a second electrode line layer (402), while, in the first region (N), includes the first electrode line layer (401) but does not include the second electrode line layer (402).
    Type: Application
    Filed: May 15, 2015
    Publication date: December 1, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanfeng CAO, Feng ZHANG, Qi YAO, Jincheng GAO, Bin ZHANG, Xiaolong HE, Zhengliang LI, Wei ZHANG
  • Publication number: 20160336373
    Abstract: The present disclosure provides an X-ray flat panel detector including: a base substrate; thin film transistors (TFTs), a pixel electrode layer, photodiodes, a transparent electrode layer, and an X-ray conversion layer which are arranged on the base substrate; and an electric field application portion configured to generate an electric field, wherein the photodiodes are arranged in the electric field, and a moving direction of negative charges when visible light rays are converted to electrical signals by the photodiodes is substantially same as a direction of the electric field. In this detector, it is applied a direction of the electric field which is substantially same as the moving direction of negative charges in the photodiode, so that movement of holes and electrons of the photodiode may be accelerated under an influence of the electric field, and thus the electrical signal may promptly arrive at the pixel electrode.
    Type: Application
    Filed: April 1, 2016
    Publication date: November 17, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jincheng GAO, Zhanfeng CAO, Xiangchun KONG, Qi YAO, Zhengliang LI, Bin Zhang, Xiaolong HE
  • Publication number: 20160336458
    Abstract: A thin film transistor, a method of fabricating the same, an array substrate and a display device are disclosed. The method of fabricating the thin film transistor comprises: forming a semiconductor layer; forming a conductive film that does not react with acid solution on the semiconductor layer to be employed as a protective layer; forming a source electrode and a drain electrode on the protective layer; and removing a portion of the protective layer between the source electrode and the drain electrode to expose a portion of the semiconductor layer between the source electrode and the drain electrode.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 17, 2016
    Inventors: Jincheng Gao, Bin Zhang, Xiaolong He, Xiangchun Kong, Qi Yao, Zhanfeng Cao, Zhengliang Li
  • Patent number: 9487867
    Abstract: The present invention discloses a method for preparing a film and a method for preparing an array substrate, and an array substrate. The method for preparing a film comprises forming an AB alloy film subjected to oxidation treatment and forming a first metal A film, wherein the first metal A film is provided to contact with the AB alloy film subjected to oxidation treatment, wherein A is a first metal and B is a second metal, the second metal is selected from active metals in period 2 to period 4 of group 2, and the AB alloy film subjected to oxidation treatment is formed by forming an alloy film of a first metal A and a second metal B in the presence of an oxygen-containing gas.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: November 8, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Yao, Feng Zhang, Zhanfeng Cao, Zhengliang Li
  • Publication number: 20160293658
    Abstract: The present disclosure discloses an X-ray flat-panel detector and a method for preparing the same, and a white insulating material. The X-ray flat-panel detector includes: a thin-film transistor substrate; an insulating reflection layer, which is provided on the thin-film transistor substrate and has a reflection function, wherein the insulating reflection layer is provided with a contact hole through which a source electrode of the thin-film transistor substrate is exposed; a pixel electrode, which is provided on the insulating reflection layer, wherein the pixel electrode is electrically connected to the source electrode of the thin-film transistor substrate via the contact hole; a photodiode, which covers the pixel electrode; an electrode, which is provided on the photodiode; and an X-ray conversion layer, which is provided on the electrode.
    Type: Application
    Filed: August 10, 2015
    Publication date: October 6, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jincheng GAO, Zhanfeng CAO, Qi YAO, Zhengliang LI, Xiaolong HE, Bin ZHANG, Xiangchun KONG, Wei ZHANG
  • Patent number: 9461908
    Abstract: A method of route convergence, a routing device, and a main control board in the routing device are provided herein. The method includes receiving route information from multiple neighbor routing devices; selecting a route among the received route information, and applying the selected route to update an FIB of the main control board; and delivering the selected route to an interface board after confirming that the route information from the multiple neighbor routing devices is received and the route selection is completed.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: October 4, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chang Wang, Yong Li, Hui Ni, Yuan Rao, Zhengliang Li, Lei Fan, Xiaohui Liu, Qing Zeng
  • Publication number: 20160273703
    Abstract: The present application relates to a clamping device for a camera device, including a carrier for carrying the camera device, the carrier including a connecting end and a free end, the connecting end being connected to at least one supporting arm, the supporting arm being provided thereon with a clamping structure that can be stretchable; the clamping device further including a connector connected to the carrier through a hinge structure; the connector being provided thereon with a connecting portion; an upper surface of the carrier being a curved surface; and the clamping structure including a clamping portion, the clamping portion including a clamping curved surface corresponding to the curved surface of the upper surface of the carrier. The camera device is clamped and clasped between the upper surface of the carrier and the clamping curved surface on the clamping portion, so the camera device is not easily slip off. Meanwhile, a connector is arranged under the carrier through a hinge structure.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 22, 2016
    Applicant: Winners' Sun Plastic & Electronic (Shenzhen) Limited Company
    Inventor: Zhengliang LI