Patents by Inventor Yongqiang Zhang

Yongqiang Zhang 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: 20220415933
    Abstract: A display substrate, a preparation method and driving method therefor, and a display apparatus. The display substrate includes a substrate and a switch structure arranged on the substrate, the switch structure being electrically connected to a control signal terminal, a signal input terminal and a signal output terminal. The switch structure comprises a switching unit. The switching unit comprises a first transistor and a second transistor; and the types of the first transistor and the second transistor are opposite. The first transistor comprises: a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The second transistor comprises: a second active layer, a second gate electrode, a second source electrode, and a second drain electrode.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 29, 2022
    Inventors: Peng LIU, Jingyi XU, Hong LIU, Peirong HUO, Yongqiang ZHANG
  • Patent number: 11531241
    Abstract: A substrate in an array substrate includes a light aperture region and a winding region arranged around the light aperture region. On the substrate, an orthographic projection of a first winding in each first signal line is overlapped with an orthographic projection of a second winding in a corresponding second signal line. In this way, the distance between two adjacent signal lines in the winding region is larger, and the parasitic capacitance generated between them is smaller.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: December 20, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongqiang Zhang, Jingyi Xu, Hong Liu, Peng Liu, Peirong Huo, Aiyu Ding, Zhenhong Xiao, Bo Li, Bo Huang
  • Patent number: 11513384
    Abstract: Provided is a black matrix structure including a plurality of crossed black matrix strips. A side surface of the black matrix strip has a roughness less than 2 ?m and is intersected with a reference plane. The reference plane being parallel to a plane defined by crossing of the plurality of black matrix strips.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 29, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Hong Liu, Jingyi Xu, Peng Liu, Yongqiang Zhang, Bo Li, Peirong Huo
  • Publication number: 20220367833
    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate, the substrate comprising a blind hole area; a buffer layer covering one side of the substrate; an organic film layer provided on the surface of the buffer layer away from the substrate and having a first opening in the blind hole area; a passivation layer provided on the side of the organic film layer away from the substrate and having a second opening in the blind hole area; and a transparent electrode layer covering the passivation layer and the buffer layer in the second opening.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 17, 2022
    Inventors: Hong LIU, Jingyi XU, Yongqiang ZHANG, Peng LIU, Peirong HUO, Wanzhi CHEN, Xiaochun XU, Jiantao LIU, Bo LI
  • Publication number: 20220311104
    Abstract: The embodiments of the application provide an electrode assembly and a manufacturing method and manufacturing system therefor, a battery cell and a battery. The electrode assembly includes a positive pole piece and a negative pole piece, a positive active material layer of the positive pole piece and a negative active material layer of the negative pole piece are arranged oppositely, and an end of the negative active material layer extends beyond the positive active material layer. The negative active material layer includes a negative body portion and a negative edge portion, one end of the negative edge portion extends beyond the positive active material layer, and/or the positive active material layer includes a positive body portion and a positive edge portion. The electrode assembly of this structure can reduce a risk of lithium plating of the pole piece.
    Type: Application
    Filed: June 16, 2022
    Publication date: September 29, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Binjie TANG, Yongqiang ZHANG, Xiaoming GE
  • Publication number: 20220187665
    Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes a base substrate and at least one signal line unit in a fan-out region of the base substrate. Each of the at least one signal line unit includes two first signal lines and one second signal line, and the two first signal lines and the one second signal line are respectively in different layers and extend in a same direction. A center line of an orthographic projection of the one second signal line on the base substrate overlaps with a center line of an orthographic projection of an interval region between the two first signal lines.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 16, 2022
    Inventors: Zhenhong XIAO, Peng LIU, Chao LIANG, Aiyu DING, Yongqiang ZHANG, Jingyi XU, Hui YUAN, Jiantao LIU
  • Publication number: 20220137471
    Abstract: A substrate in an array substrate includes a light aperture region and a winding region arranged around the light aperture region. On the substrate, an orthographic projection of a first winding in each first signal line is overlapped with an orthographic projection of a second winding in a corresponding second signal line. In this way, the distance between two adjacent signal lines in the winding region is larger, and the parasitic capacitance generated between them is smaller.
    Type: Application
    Filed: June 9, 2021
    Publication date: May 5, 2022
    Inventors: Yongqiang Zhang, Jingyi Xu, Hong Liu, Peng Liu, Peirong Huo, Aiyu Ding, Zhenhong Xiao, Bo Li, Bo Huang
  • Patent number: 11292764
    Abstract: Novel photoacid generator compounds are provided. Compositions that include the novel photoacid generator compounds are also provided. The present disclosure further provides methods of making and using the photoacid generator compounds and compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 5, 2022
    Assignee: HERAEUS EPURIO LLC
    Inventors: Yongqiang Zhang, Ram B. Sharma
  • Publication number: 20220100028
    Abstract: Provided is a black matrix structure including a plurality of crossed black matrix strips. A side surface of the black matrix strip has a roughness less than 2 ?m and is intersected with a reference plane. The reference plane being parallel to a plane defined by crossing of the plurality of black matrix strips.
    Type: Application
    Filed: April 13, 2021
    Publication date: March 31, 2022
    Inventors: Hong Liu, Jingyi Xu, Peng Liu, Yongqiang Zhang, Bo Li, Peirong Huo
  • Patent number: 11195484
    Abstract: The present disclosure provides a display panel, a method of driving the display panel and a display device. Each signal input sub-circuitry of the display panel includes at least two transistors. A same control signal is applied to control signal lines corresponding to a same signal input sub-circuitry, different control signals are applied to control signal lines corresponding to different signal input sub-circuitries, and time periods within which the different control signals are at active levels are staggered from each other. A sum of width-to-length ratios of channels of the at least two transistors is equal to a first predetermined value, and an overlapping area of the gate electrode of each of the at least two transistors relative to an active layer of the transistor is smaller than a second predetermined value in a direction perpendicular to a base substrate of the display panel.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 7, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Li, Jun Fan, Le Ta, Yusheng Liu, Yongqiang Zhang, Mei Li, Yafei Li, Peng Liu, Zhixuan Guo
  • Publication number: 20210358977
    Abstract: The present disclosure relates to the field of display technologies, and embodiments provide an array substrate, a manufacturing method thereof and a corresponding display device. The array substrate includes a display region and a non-display region, and further includes a first thin film transistor in the display region and a second thin film transistor in the non-display region. A size of the second thin film transistor is smaller than that of the first thin film transistor, and a leakage current of the first thin film transistor is smaller than that of the second thin film transistor.
    Type: Application
    Filed: October 15, 2018
    Publication date: November 18, 2021
    Inventor: Yongqiang ZHANG
  • Publication number: 20210166645
    Abstract: The present disclosure provides a display panel, a method of driving the display panel and a display device. Each signal input sub-circuitry of the display panel includes at least two transistors. A same control signal is applied to control signal lines corresponding to a same signal input sub-circuitry, different control signals are applied to control signal lines corresponding to different signal input sub-circuitries, and time periods within which the different control signals are at active levels are staggered from each other. A sum of width-to-length ratios of channels of the at least two transistors is equal to a first predetermined value, and an overlapping area of the gate electrode of each of the at least two transistors relative to an active layer of the transistor is smaller than a second predetermined value in a direction perpendicular to a base substrate of the display panel.
    Type: Application
    Filed: April 16, 2020
    Publication date: June 3, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei LI, Jun FAN, Le TA, Yusheng LIU, Yongqiang ZHANG, Mei LI, Yafei LI, Peng LIU, Zhixuan GUO
  • Patent number: 10976658
    Abstract: Novel photoacid generator compounds are provided. Compositions that include the novel photoacid generator compounds are also provided. The present disclosure further provides methods of making and using the photoacid generator compounds and compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: April 13, 2021
    Assignee: HERAEUS EPURIO LLC
    Inventors: Yongqiang Zhang, Darin Campo, Ram B. Sharma, Martin Kunz
  • Publication number: 20210002213
    Abstract: Novel photoacid generator compounds are provided. Compositions that include the novel photoacid generator compounds are also provided. The present disclosure further provides methods of making and using the photoacid generator compounds and compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Application
    Filed: March 14, 2019
    Publication date: January 7, 2021
    Inventors: Yongqiang Zhang, Ram B. Sharma
  • Patent number: 10666907
    Abstract: Provided are a gas insulated switchgear (GIS) internal video monitoring system and a GIS internal video monitoring method. The GIS internal video monitoring system includes a GIS video sensor installed on a GIS enclosure and configured to acquire an open/close state of a GIS internal conductor in a real time manner, an intelligent power source module, a video server, and a video monitoring background system configured to control the intelligent power source module to supply power to the video sensor, where the GIS video sensor is connected with the video monitoring background system through the video server.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 26, 2020
    Assignee: China XD Electric Co., Ltd.
    Inventors: Shijun Bai, Yongqiang Zhang, Jizhou Duan, Haiqiang Wang, Rui Ye
  • Publication number: 20200144301
    Abstract: This disclosure discloses an array substrate, a method for making the same, and a display apparatus. The array substrate comprises a display area and a peripheral area around the display area. The method comprises: forming an active layer of a low temperature polysilicon TFT in the peripheral area of the array substrate; forming a gate of a oxide TFT disposed in the same layer as a source and a drain of the low temperature polysilicon TFT in the display area of the array substrate, and forming an active layer of the oxide TFT electrically insulated from the gate of the oxide TFT above the gate of the oxide TFT; forming a source and a drain of the oxide TFT on the active layer of the oxide TFT.
    Type: Application
    Filed: May 6, 2019
    Publication date: May 7, 2020
    Inventors: Yongqiang ZHANG, Jun FAN
  • Patent number: 10644041
    Abstract: This disclosure discloses an array substrate, a method for making the same, and a display apparatus. The array substrate comprises a display area and a peripheral area around the display area. The method comprises: forming an active layer of a low temperature polysilicon TFT in the peripheral area of the array substrate; forming a gate of a oxide TFT disposed in the same layer as a source and a drain of the low temperature polysilicon TFT in the display area of the array substrate, and forming an active layer of the oxide TFT electrically insulated from the gate of the oxide TFT above the gate of the oxide TFT; forming a source and a drain of the oxide TFT on the active layer of the oxide TFT.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: May 5, 2020
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongqiang Zhang, Jun Fan
  • Patent number: 10637679
    Abstract: A smart home scene switching method and system are disclosed. In the method and system, a priority order of several scenes is calculated dynamically according to status parameters of a current scene and/or historical record of past scenes, and scenes are sequentially switched according to the priority order, based on an event causing scene change and a switching rule between the event and the scene. The smart home scene switching method and system expand switching and selecting of smart home scenes. The scenes are switched according to the priority order, thus simplifying user's switching and selecting operation on scenes and further improving the efficiency of switching scenes, which improves the reliability and stability of smart home scene switching.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: April 28, 2020
    Assignee: ZHUHAI UNILINK TECHNOLOGY CO., LTD.
    Inventors: Shuqiang Jin, Yongqiang Zhang, Jiamin Wang
  • Publication number: 20200089110
    Abstract: Novel photoacid generator compounds are provided. Compositions that include the novel photoacid generator compounds are also provided. The present disclosure further provides methods of making and using the photoacid generator compounds and compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Application
    Filed: August 11, 2016
    Publication date: March 19, 2020
    Inventors: Yongqiang Zhang, Darin Campo, Ram B. Sharma, Martin Kunz
  • Publication number: 20200017441
    Abstract: Novel photoacid generator compounds are provided. Compositions that include the novel photoacid generator compounds are also provided. The present disclosure further provides methods of making and using the photoacid generator compounds and compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Application
    Filed: March 14, 2019
    Publication date: January 16, 2020
    Inventors: Yongqiang Zhang, Ram B. Sharma