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).

  • Publication number: 20210351256
    Abstract: The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a plurality of thin film transistors on the base substrate; and a plurality of semiconductor junctions configured to shield light from irradiating on active layers of the plurality of thin film transistors.
    Type: Application
    Filed: August 10, 2018
    Publication date: November 11, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shi Shu, Jiangnan Lu, Xing Zhang, Wei Liu, Zhengliang Li, Cuili Gai
  • Publication number: 20210229088
    Abstract: A microfluidic channel and a preparation method and an operation method thereof. The microfluidic channel includes: a channel structure, including a channel for a liquid sample to flow through and a channel wall surrounding the channel. The channel wall includes an electrolyte layer made of an electrolyte material; and a control electrode layer, at a side of the electrolyte layer away from the channel. The control electrode layer overlaps with the electrolyte layer with respect to the channel.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 29, 2021
    Inventors: Xiaochen MA, Guangcai YUAN, Ce NING, Zhengliang LI
  • Publication number: 20210217784
    Abstract: An array substrate, a method for manufacturing an array substrate, and a display panel are provided. The array substrate includes: a base substrate; a thin film transistor on the base substrate; and a PIN diode on a side of the thin film transistor away from the base substrate, in a direction running away the base substrate from the thin film transistor, the PIN diode including a first electrical conduction type semiconductor layer and an intrinsic semiconductor layer and a second electrical conduction type semiconductor layer stacked in sequence, wherein a material from which the first electrical conduction type semiconductor layer is made includes one or more of following materials: metal oxide, metal sulfide, metal selenide, metal nitride, metal phosphide, or metal arsenide.
    Type: Application
    Filed: November 21, 2019
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengliang Li, Jiayu He, Hehe Hu, Wenlin Zhang, Song Liu, Xiaochen Ma, Nianqi Yao, Jie Huang
  • Publication number: 20210167156
    Abstract: A display substrate and a manufacture method thereof, a display device are disclosed. The display substrate includes a base substrate, a thin film transistor on the base substrate and a light shielding layer on the base substrate. The light shielding layer includes a first light shielding layer and a second light shielding layer that are stacked; an orthographic projection of an active layer of the thin film transistor on the base substrate is within an orthogonal projection of the light shielding layer on the base substrate, and the second light shielding layer includes nanoparticles capable of absorbing light in a specific wavelength range.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 3, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei SUN, Zhengliang LI, Bin ZHANG, Yu-Cheng CHAN, Chien Hung LIU
  • Publication number: 20210167143
    Abstract: The disclosure provides a display backplane, a method of manufacturing the same, and a display device using the same. The display backplane includes a substrate; a thin film transistor structure layer disposed on one side of the substrate and including thin film transistors, a gate insulating layer, and an interlayer dielectric layer, where an etching rate of the interlayer dielectric layer carried out under an HF atmosphere condition is less than 2 ?/S; and photosensitive devices spaced apart from the thin film transistor structure layer and disposed on one side of the thin film transistor structure layer away from the substrate. The interlayer dielectric layer has a high compactness, and can effectively block H from entering the active layer of the thin film transistor to conductorize the active layer, thus guaranteeing good optical characteristics of the thin film transistor while carrying out optical compensation.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 3, 2021
    Inventors: Jiayu HE, Xue LIU, Zhengliang LI
  • Patent number: 11024657
    Abstract: The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 1, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhengliang Li, Ce Ning, Song Liu, Wenlin Zhang, Xuefei Sun
  • Patent number: 10889504
    Abstract: An oxide semiconductor composition for use in thin film transistors includes indium oxide, zinc oxide, and an oxide including a doping element of scandium, such as scandium oxide. A molar percentage of the indium oxide can be larger than approximately 50%. The oxide semiconductor composition can have a formula of In2Sc2ZnO7. Manufacturing of the oxide semiconductor composition can include: mixing indium oxide powder, scandium oxide powder, and zinc oxide powder to thereby obtain an oxide shaped object; and sintering the oxide shaped object to form the oxide semiconductor composition. A thin-film transistor for use in a semiconductor device, such as a display apparatus, can include the oxide semiconductor composition, and can thereby have improved mobility of the oxide semiconductor due to the reduced oxygen vacancy therein.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: January 12, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenlin Zhang, Ce Ning, Hehe Hu, Zhengliang Li
  • Publication number: 20200409419
    Abstract: A display substrate, a display device, and a method of forming a display substrate are provided. The display substrate includes: a flexible base substrate and a plurality of pixel islands arranged on the flexible base substrate, where the plurality of pixel islands are arranged in an array, two adjacent pixel islands are connected through an island bridge, display units are arranged on the pixel islands, the display units on the pixel islands are electrically connected through an inter-island connection line arranged on the island bridge, a region outside the pixel islands and the island bridge is a hollow area, and axes of four island bridges around the hollow area are arranged as a parallelogram.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 31, 2020
    Inventors: Jiayu HE, Xue LIU, Hehe HU, Zhengliang LI
  • Publication number: 20200286929
    Abstract: The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
    Type: Application
    Filed: April 2, 2018
    Publication date: September 10, 2020
    Inventors: Zhengliang LI, Ce NING, Song LIU, Wenlin ZHANG, Xuefei SUN
  • Patent number: 10655947
    Abstract: The present disclosure provides a thickness measuring method and device. The thickness measuring method is used for measuring a thickness of a layer to be measured of a light-transmitting sample to be measured and comprising the steps of: placing the sample to be measured between an optical device and a metal layer, the optical device comprising a light incident surface and a light exit surface; adjusting incident light emitted to the light incident surface of the optical device so that an intensity of light exiting the light exit surface of the optical device is less than 10?12 W/m2, so as to obtain optical parameters of the incident light; and calculating a thickness of the layer to be measured according to the optical parameters of the incident light.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Sun, Chienhung Liu, Zhengliang Li, Bin Zhang
  • Patent number: 10629834
    Abstract: The present disclosure relates to the field of display, in particular to a thin film transistor, a method for preparing the same, and a display device. The thin film transistor of the present disclosure includes a gate electrode, a gate insulating layer, a semiconductor layer, a source electrode, a drain electrode, and a photoelectric conversion layer in contact with the gate electrode. The photoelectric conversion layer is configured to generate an induced potential in a light environment.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: April 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Liu, Yu Wen, Jianming Sun, Zhengliang Li, Xiaochen Ma, Hehe Hu, Wenlin Zhang, Jianhua Du, Ce Ning
  • Patent number: 10627616
    Abstract: A switch element, an array substrate, a display panel, and a display device are disclosed. The switch element includes: a first electrode, an insulation layer, where the first electrode is located on a first side of the insulation layer; a second electrode and a third electrode arranged spaced from each other, both of which are located on a second side of the insulation layer away from the first electrode; and a first oil ink located between the second electrode and the third electrode, where the first oil ink is electrically conductive, and configured to connect or disconnect the second electrode with or from the third electrode under control of the first electrode.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: April 21, 2020
    Assignees: BOE Technology Group Co., Ltd., HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jincheng Gao, Xiaolong He, Zhanfeng Cao, Bin Zhang, Qi Yao, Zhengliang Li, Xuefei Sun, Wei Zhang
  • Publication number: 20190361219
    Abstract: A switch element, an array substrate, a display panel, and a display device are disclosed. The switch element includes: a first electrode, an insulation layer, where the first electrode is located on a first side of the insulation layer; a second electrode and a third electrode arranged spaced from each other, both of which are located on a second side of the insulation layer away from the first electrode; and a first oil ink located between the second electrode and the third electrode, where the first oil ink is electrically conductive, and configured to connect or disconnect the second electrode with or from the third electrode under control of the first electrode.
    Type: Application
    Filed: August 24, 2017
    Publication date: November 28, 2019
    Inventors: Jincheng Gao, Xiaolong HE, Zhanfeng CAO, Bin ZHANG, Qi YAO, Zhengliang LI, Xuefei SUN, Wei ZHANG
  • Patent number: 10467591
    Abstract: A system and a method for detecting a substrate and a manufacturing device are disclosed. The detection system includes: an emitting unit and a control unit; wherein the emitting unit provides a first reference light and a second reference light, the first reference light propagates to the control unit, the second reference light is modulated by the substrate to generate a test light, the test light propagates to the control unit; the control unit obtains and compares a power of the first reference light and a power of the test light so as to determine whether a foreign matter is present on a surface of the substrate. The detection system can prevent foreign matters such as photoresist from influencing other manufacturing devices such as cleaning and deposition devices, which is beneficial to the maintenance and service of the manufacturing devices.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: November 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wusheng Li, Zhengliang Li, Zhen Liu
  • Publication number: 20190267559
    Abstract: The present disclosure relates to the field of display, in particular to a thin film transistor, a method for preparing the same, and a display device. The thin film transistor of the present disclosure includes a gate electrode, a gate insulating layer, a semiconductor layer, a source electrode, a drain electrode, and a photoelectric conversion layer in contact with the gate electrode. The photoelectric conversion layer is configured to generate an induced potential in a light environment.
    Type: Application
    Filed: August 28, 2018
    Publication date: August 29, 2019
    Inventors: Song Liu, Yu Wen, Jianming Sun, Zhengliang Li, Xiaochen Ma, Hehe Hu, Wenlin Zhang, Jianhua Du, Ce Ning
  • Publication number: 20190233299
    Abstract: An oxide semiconductor composition for use in thin film transistors includes indium oxide, zinc oxide, and an oxide including a doping element of scandium, such as scandium oxide. A molar percentage of the indium oxide can be larger than approximately 50%. The oxide semiconductor composition can have a formula of In2Sc2ZnO7. Manufacturing of the oxide semiconductor composition can include: mixing indium oxide powder, scandium oxide powder, and zinc oxide powder to thereby obtain an oxide shaped object; and sintering the oxide shaped object to form the oxide semiconductor composition. A thin-film transistor for use in a semiconductor device, such as a display apparatus, can include the oxide semiconductor composition, and can thereby have improved mobility of the oxide semiconductor due to the reduced oxygen vacancy therein.
    Type: Application
    Filed: September 17, 2018
    Publication date: August 1, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenlin ZHANG, Ce NING, Hehe HU, Zhengliang LI
  • Patent number: 10281782
    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: Grant
    Filed: August 5, 2016
    Date of Patent: May 7, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengliang Li, Shi Shu, Zhanfeng Cao, Bin Zhang, Xiaolong He, Qi Yao, Jincheng Gao, Feng Guan, Xuefei Sun
  • Publication number: 20190094011
    Abstract: The present disclosure provides a thickness measuring method and device. The thickness measuring method is used for measuring a thickness of a layer to be measured of a light-transmitting sample to be measured and comprising the steps of: placing the sample to be measured between an optical device and a metal layer, the optical device comprising a light incident surface and a light exit surface; adjusting incident light emitted to the light incident surface of the optical device so that an intensity of light exiting the light exit surface of the optical device is less than 10?12 W/m2, so as to obtain optical parameters of the incident light; and calculating a thickness of the layer to be measured according to the optical parameters of the incident light.
    Type: Application
    Filed: July 20, 2018
    Publication date: March 28, 2019
    Inventors: Xuefei SUN, Chienhung LIU, Zhengliang LI, Bin ZHANG
  • Patent number: 10217353
    Abstract: A data transmitting method, a data receiving method and the related device and system are provided. The data transmitting device includes a display screen, a first determination module, configured to determine one or more transmitting regions of the display screen, and a transmitting module, configured to transmit, by controlling a display of the one or more transmitting regions, target data in a format of a machine language via optical signals. The data receiving device includes a panel on which a plurality of optical sensors is arranged, a second determination module, configured to determine one or more receiving regions of the panel each corresponding to one or more of the optical sensor, and a receiving module, configured to receive, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: February 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Guan, Zhanfeng Cao, Zhengliang Li, Qi Yao, Yaohui Gu
  • Publication number: 20190043673
    Abstract: A use of metallic nano-particles, a dye-sensitized solar cell and a method for fabricating the same are disclosed. The dye-sensitized solar cell includes: an electrode; a semiconductor layer arranged on the electrode and comprising dye molecules; a metallic nano-particle layer arranged on a side of the semiconductor layer away from the electrode; and a counter electrode arranged on a side of the metallic nano-particle layer away from the semiconductor layer.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Inventors: Xuefei SUN, Zhengliang LI, Bin ZHANG