Patents by Inventor Jiangbo Chen

Jiangbo Chen 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: 20190173047
    Abstract: The present application discloses an organic light emitting diode display substrate. The organic light emitting diode display substrate includes a base substrate; an auxiliary cathode on the base substrate; a spacer layer on the base substrate and including a plurality of spacers; and a flexible transparent conductive layer on a side of each of the plurality of spacers distal to the base substrate. The flexible transparent conductive layer is electrically connected to the auxiliary cathode.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 6, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Hongda Sun, Youngsuk Song, Jiangbo Chen, Wei Liu
  • Publication number: 20190137655
    Abstract: The present invention discloses a terahertz metamaterial. The terahertz metamaterial includes a substrate and an electromagnetic loss resonant ring structure disposed on the substrate, where an electromagnetic modulation function is realized on a terahertz band by adjusting different structural sizes and square resistance of the electromagnetic loss resonant ring structure. In the present invention, the electromagnetic loss resonant ring structure is disposed on the substrate, and the electromagnetic modulation function is realized on the terahertz band by adjusting the different structural sizes and square resistance of the electromagnetic loss resonant ring structure, thereby simplifying processing steps of a terahertz device, reducing a processing cost, and enabling a terahertz technology to be widely used in the field of electromagnetic communications.
    Type: Application
    Filed: August 18, 2016
    Publication date: May 9, 2019
    Applicants: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY, KUANG-CHI INNOVATIVE TECHNOLOGY LTD.
    Inventors: Ruopeng LIU, Wei XIONG, Jincai YE, Jiawei HE, Jinjin WANG, Jiangbo CHEN, Shuyuan ZHANG
  • Patent number: 10263115
    Abstract: A method for manufacturing a thin film transistor includes: providing a substrate having a first surface and a second surface which are opposed to each other; forming a metal layer on the first surface of the substrate and patterning the metal layer to form a source electrode and a drain electrode; forming a semiconductor layer on the metal layer; forming a first insulating area and a gate electrode on the semiconductor layer; forming a second insulating layer on the semiconductor layer and the gate electrode; and forming a source lead and a drain lead on the second insulating layer, wherein the source lead passes through the second insulating layer and the semiconductor layer and is coupled to the source electrode, and the drain lead passes through the second insulating layer and the semiconductor layer and is coupled to the drain electrode.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: April 16, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo Chen, Youngsuk Song
  • Publication number: 20180366565
    Abstract: A thin film transistor, a method for fabricating the same, a display panel and a display device are disclosed. The method includes forming an active layer on a substrate; forming an insulating layer on the active layer and an exposed surface of the substrate; forming a first conductive layer on the insulating layer; patterning the first conductive layer and the insulating layer to form a first stack on the active layer, wherein the first stack includes a first portion of the first conductive layer and a first portion of the insulating layer, the first stack acts as a gate stack and the active layer includes a channel region below the gate stack and a source region and a drain region at two sides of the channel region; and performing plasma treatment on the first conductive layer, the source region and the drain region, to improve conductivity.
    Type: Application
    Filed: July 14, 2017
    Publication date: December 20, 2018
    Inventors: Jiangbo CHEN, Quanhu LI, Jingang FANG
  • Publication number: 20180277685
    Abstract: A method for manufacturing a thin film transistor includes: providing a substrate having a first surface and a second surface which are opposed to each other; forming a metal layer on the first surface of the substrate and patterning the metal layer to form a source electrode and a drain electrode; forming a semiconductor layer on the metal layer; forming a first insulating area and a gate electrode on the semiconductor layer; forming a second insulating layer on the semiconductor layer and the gate electrode; and forming a source lead and a drain lead on the second insulating layer, wherein the source lead passes through the second insulating layer and the semiconductor layer and is coupled to the source electrode, and the drain lead passes through the second insulating layer and the semiconductor layer and is coupled to the drain electrode.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 27, 2018
    Inventors: Jiangbo CHEN, Youngsuk SONG
  • Publication number: 20180238664
    Abstract: The present disclosure provides a cold firework spurting apparatus, comprising: a feeding device; a conveying device; a heating mechanism; and a spurting device configured to ignite and spurt the metal powder heated by the heating mechanism, wherein an output end of the feeding device is open to the conveying device and an output end of the conveying device is open to the spurting device. Accordingly, the metal powder inside the conveying device is continuously heated by the heating mechanism attached to the conveying device during the conveying process such that the metal powder is constantly heated during the conveying process so as to form the metal powder ignited at high temperature. The ignited metal powder at high temperature is led and spurted outwards by means of an air flow formed by the spurting device so as to form a spurting effect of cold firework.
    Type: Application
    Filed: December 30, 2015
    Publication date: August 23, 2018
    Inventors: Jiangbo CHEN, Xiaowen ZHOU, Tongxiang WANG, Ling YU
  • Patent number: 10050092
    Abstract: An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate includes a substrate (10) and first thin-film transistors (TFTs) (21) and first electrodes (40) formed on the substrate (10). The first TFT (21) includes a gate electrode (200), an active layer (202), a source electrode (205) and a drain electrode (204). The first electrode (40) is electrically connected with the drain electrode (204) of the first TFT (21), at least covers an area of the active layer (202) of the first TFT, not overlapped with the source electrode (205) and the drain electrode (204), and can absorb ultraviolet (UV) light. The array substrate can solve the problem of reducing the display performance of the display device as the performances degrade and even fail due to UV irradiation of the TFTs.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: August 14, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo Chen, Can Wang, Huifeng Wang, Wenfeng Song
  • Patent number: 9905583
    Abstract: The present invention provides an array substrate and a manufacturing method thereof, and a display apparatus. The array substrate comprises a gate layer, a gate insulating layer, an active layer, a source and drain layer, a scanning line and a signal line formed on a substrate, the signal line is provided in a same layer as the gate layer, the scanning line is provided in a same layer as the source and drain layer, the gate insulating layer is provided between the gate layer, the signal line and the active layer. The array substrate further comprises a first through hole and a second through hole penetrating through the gate insulating layer, the signal line is connected to the source and drain layer via the first through hole, and the scanning line is connected to the gate layer via the second through hole.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Zhang, Liangchen Yan, Jiangbo Chen
  • Patent number: 9837477
    Abstract: Embodiments of the invention provide an array substrate and a method of manufacturing the same. The method comprises: forming a gate electrode pattern, a gate insulation layer, an active layer pattern and an etching stopping layer on a substrate; forming a photoresist layer on the etching stopping layer; performing a single patterning process on the photoresist layer, such that photoresist in the first region is partially etched off, photoresist in the second region is completely etched off, and photoresist in the third region is completely remained; and performing a single etching process, such that residual photoresist in the first region and a portion of the etching stopping layer in the first region are etched off, and at the same time, a portion of the etching stopping layer and a portion of the gate insulation layer in the second region are etched off.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 5, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiangbo Chen, Jun Cheng, Chunsheng Jiang, Xiaodi Liu, Xiangyong Kong
  • Patent number: 9773917
    Abstract: A thin film transistor and a manufacturing method thereof, a display substrate and a display device are provided. The method of manufacturing the thin film transistor comprises forming an active layer (4) having characteristics of crystal orientation of C-axis on a substrate (1) by using indium gallium zinc oxide (InGaO3(ZnO)m), where m?2. The active layer fabricated with InGaO3(ZnO)m has a good electron mobility, and the quality of the fabricated active layer is improved.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: September 26, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiangbo Chen, Dongfang Wang
  • Patent number: 9751965
    Abstract: Disclosed herein is a polymerization method of propylene, which can prepare a propylene homopolymer with both high fluidity and high rigidity as well as a propylene/?-define copolymer having both high fluidity and a good rigidity-toughness balance by, for example, control of polymerization steps and elevation of polymerization temperature, while the catalyst still maintains a relatively high polymerization activity.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: September 5, 2017
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Luqiang Yu, Zhichao Yang, Jiangbo Chen, Jianxin Zhang, Yafeng Du, Qinyu Tong, Kang Sun, Yang Liu, Jie Zou, Lusheng Wang, Zengyue Dai, Zhong Tan
  • Patent number: 9754970
    Abstract: The present invention provides a thin film transistor, a fabricating method thereof, an array substrate and a display device. The fabricating method of the thin film transistor of the present invention comprises: forming an inducing layer film and an oxide active layer film in contact therewith on a substrate, the oxide active layer film being provided above or below the inducing layer film; and heating the substrate subjected to the above step, crystallizing the oxide active layer film through inducement of the inducing layer film to form a crystalline oxide active layer.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: September 5, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongfang Wang, Jiangbo Chen
  • Publication number: 20170077201
    Abstract: Embodiments of the invention provide an array substrate and a method of manufacturing the same. The method comprises: forming a gate electrode pattern, a gate insulation layer, an active layer pattern and an etching stopping layer on a substrate; forming a photoresist layer on the etching stopping layer; performing a single patterning process on the photoresist layer, such that photoresist in the first region is partially etched off, photoresist in the second region is completely etched off, and photoresist in the third region is completely remained; and performing a single etching process, such that residual photoresist in the first region and a portion of the etching stopping layer in the first region are etched off, and at the same time, a portion of the etching stopping layer and a portion of the gate insulation layer in the second region are etched off.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 16, 2017
    Inventors: Jiangbo Chen, Jun Cheng, Chunsheng Jiang, Xiaodi Liu, Xiangyong Kong
  • Publication number: 20170012059
    Abstract: The present invention provides an array substrate and a manufacturing method thereof, and a display apparatus. The array substrate comprises a gate layer, a gate insulating layer, an active layer, a source and drain layer, a scanning line and a signal line formed on a substrate, the signal line is provided in a same layer as the gate layer, the scanning line is provided in a same layer as the source and drain layer, the gate insulating layer is provided between the gate layer, the signal line and the active layer. The array substrate further comprises a first through hole and a second through hole penetrating through the gate insulating layer, the signal line is connected to the source and drain layer via the first through hole, and the scanning line is connected to the gate layer via the second through hole.
    Type: Application
    Filed: November 17, 2015
    Publication date: January 12, 2017
    Inventors: Li ZHANG, Liangchen YAN, Jiangbo CHEN
  • Publication number: 20160336349
    Abstract: The present invention provides a thin film transistor, a fabricating method thereof, an array substrate and a display device. The fabricating method of the thin film transistor of the present invention comprises: forming an inducing layer film and an oxide active layer film in contact therewith on a substrate, the oxide active layer film being provided above or below the inducing layer film; and heating the substrate subjected to the above step, crystallizing the oxide active layer film through inducement of the inducing layer film to form a crystalline oxide active layer.
    Type: Application
    Filed: September 17, 2014
    Publication date: November 17, 2016
    Inventors: Dongfang WANG, Jiangbo CHEN
  • Publication number: 20160260834
    Abstract: A thin film transistor and a manufacturing method thereof, a display substrate and a display device are provided. The method of manufacturing the thin film transistor comprises forming an active layer (4) having characteristics of crystal orientation of C-axis on a substrate (1) by using indium gallium zinc oxide (InGaO3(ZnO)m), where m?2. The active layer fabricated with InGaO3(ZnO)m has a good electron mobility, and the quality of the fabricated active layer is improved.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 8, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo CHEN, Dongfang WANG
  • Patent number: 9437663
    Abstract: An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises: a pattern of an organic light-emitting layer (11); a pattern of an active layer (4a) located in a thin film transistor region and a pattern of an absorbing layer (4b) located in an open region, which are arranged in a same layer, wherein, the pattern of the absorbing layer (4b) is located in a light outgoing direction of the pattern of the organic light-emitting layer (11), and is made of a transparent material having an ultraviolet absorbing function.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: September 6, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo Chen, Jun Cheng, Chunsheng Jiang, Baoxia Zhang
  • Publication number: 20160197128
    Abstract: An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate includes a substrate (10) and first thin-film transistors (TFTs) (21) and first electrodes (40) formed on the substrate (10). The first TFT (21) includes a gate electrode (200), an active layer (202), a source electrode (205) and a drain electrode (204). The first electrode (40) is electrically connected with the drain electrode (204) of the first TFT (21), at least covers an area of the active layer (202) of the first TFT, not overlapped with the source electrode (205) and the drain electrode (204), and can absorb ultraviolet (UV) light. The array substrate can solve the problem of reducing the display performance of the display device as the performances degrade and even fail due to UV irradiation of the TFTs.
    Type: Application
    Filed: April 16, 2015
    Publication date: July 7, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo Chen, Can Wang, Huifeng Wang, Wenfeng Song
  • Publication number: 20160190222
    Abstract: An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises: a pattern of an organic light-emitting layer (11); a pattern of an active layer (4a) located in a thin film transistor region and a pattern of an absorbing layer (4b) located in an open region, which are arranged in a same layer, wherein, the pattern of the absorbing layer (4b) is located in a light outgoing direction of the pattern of the organic light-emitting layer (11), and is made of a transparent material having an ultraviolet absorbing function.
    Type: Application
    Filed: March 18, 2015
    Publication date: June 30, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiangbo Chen, Jun Cheng, Chunsheng Jiang, Baoxia Zhang
  • Publication number: 20150214249
    Abstract: An array substrate, a display device and a manufacturing method. The array substrate includes a thin film transistor and a pixel electrode (9). The active layer (4) of the thin film transistor is formed by a first region (401) of the oxide semiconductor layer. The oxide semiconductor layer further includes a second region (402). The pixel electrode (9) and the second region (402) of the oxide semiconductor layer (9) are overlapped so as to form a storage capacitor. The second region (402) of the oxide semiconductor layer (9) constitutes a first electrode plate (402) of the storage capacitor; the pixel electrode (9) corresponding to the second region (402) of the oxide semiconductor layer (4) constitutes a second electrode plate (9) of the storage capacitor; and dielectric layers (7, 8) are disposed between the first electrode plate (402) and the second electrode plate (9).
    Type: Application
    Filed: June 20, 2013
    Publication date: July 30, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Cheng, Jiangbo Chen, Xiangyong Kong