Patents by Inventor Zhao Cui

Zhao Cui 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: 20250151399
    Abstract: A manufacturing method for an array substrate, an array substrate, and a display apparatus. The manufacturing method comprises: step S100, providing a base substrate; step S200, forming a driving circuit layer on one side of the base substrate the driving circuit layer comprising a plurality of wires and a plurality of bonding pads; step S300, forming a removable protective layer on the side of the driving circuit layer away from the base substrate; and step S400, connecting functional devices to the bonding pads, the removable protective layer being decomposed and removed in step S400. Between step S200 and step S300, there are no steps of forming an inorganic protective layer and patterning the inorganic protective layer.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhijun LV, Qi YAO, Feng ZHANG, Wenqu LIU, Liwen DONG, Zhao CUI, Detian MENG, Dongfei HOU, Yuqiao LI, Jiaxiang ZHANG, Jingshang ZHOU
  • Publication number: 20250141075
    Abstract: A phase shifter and a preparation method thereof, and an electronic device. The phase shifter includes: an adjustable dielectric layer, arranged between a first electrode layer and a second electrode layer, and including a first support structure, wherein the first support structure is arranged on at least one side of a first region, and an orthographic projection of the first support structure on a first base plate is at least non-overlapping with an orthographic projection of the first region on the first base plate. The phase shifter provided in the present application is arranged in the non-capacitive overlap region between the first base plate and the second base plate through the first support structure, which can not only provide good support, but also reduce or even eliminate the impact on phase shifting, achieving large phase shift amount, high uniformity of phase shift degrees, and low loss.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 1, 2025
    Applicants: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Yong Liu, Xiaobo Wang, Lei Wang, Zhifeng Zhang, Xiaoqiang Yang, Yan Lu, Zhao Cui
  • Publication number: 20250123520
    Abstract: Provided is a display substrate. The display substrate includes: a substrate body; and a plurality of support pillars disposed on the substrate body, wherein the support pillar includes a first surface in contact with the substrate body, and a second surface opposite to the first surface; wherein in any direction parallel to the substrate body, a ratio of a width of the first surface to a width of the second surface is greater than or equal to 0.8, and is less than or equal to 1.2.
    Type: Application
    Filed: June 30, 2022
    Publication date: April 17, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Wenqu LIU, Feng ZHANG, Qi YAO, Yong YU, Detian MENG, Zhao CUI, Zhijun LV, Yang YUE, Yuqiao LI, Dongfei HOU, Liwen DONG, Tianmin ZHOU
  • Publication number: 20250087865
    Abstract: A phase shifter, a phase shifter array, an antenna array and an electronic device are provided and belong to the field of communication technology. The phase shifter includes: first and second dielectric substrates opposite to each other, a first transmission line and a second transmission line on a side of the first dielectric substrate close to the second dielectric substrate, patch electrodes on a side of the second dielectric substrate close to the first dielectric substrate, and a tunable dielectric layer between a layer where the transmission lines are located and a layer where the patch electrodes are located; wherein orthographic projections of two ends of each patch electrode on the first dielectric substrate overlap with orthographic projections of the first and second transmission lines on the first dielectric substrate, respectively; and at least two of the plurality of patch electrodes are connected to different first bias voltage lines.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 13, 2025
    Inventors: Yi DING, Zhao CUI, Yong MA, Feng QU, Qi YAO, Chuncheng CHE
  • Publication number: 20250087879
    Abstract: A phase shifter includes first and second dielectric substrates opposite to each other and a plurality of phase shift units between the first and the second dielectric substrates; the phase shift unit includes first and second electrode layers and an adjustable dielectric layer between the first and the second electrode layers; orthographic projections of the first and second electrode layers on the first dielectric substrate at least partially overlap each other, and at least one accommodation cell of the phase shift unit is defined in a region where the orthographic projections of the first and second electrode layers on the first dielectric substrate overlap each other; the adjustable dielectric layer is in at least the accommodation cell; and cell gaps of the accommodation cells of at least a part of the plurality of phase shift units are different from each other.
    Type: Application
    Filed: February 24, 2023
    Publication date: March 13, 2025
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Wengu LIU, Zhijun LV, Liwen DONG, Detian MENG, Dongfei HOU, Yuqiao LI, Mengya SONG, Guoteng LI, Feng QU
  • Publication number: 20250063897
    Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Haitao HUANG, Chuanxiang XU, Yong YU, Huili WU, Zhao CUI, Wenqu LIU, Shi SHU, Lina JING, Detian MENG, Zibo NI
  • Publication number: 20250044656
    Abstract: A liquid crystal phase shifter includes: a first substrate; a second substrate, provided opposite to the first substrate; a liquid crystal layer, provided between the first substrate and the second substrate; and a phase shift region, including a first electrode, a second electrode and a control circuit, where the first electrode is provided on a side of the first substrate close to the second substrate, the second electrode is provided on a side of the second substrate close to the first substrate, an orthographic projection of the second electrode on the first substrate partially overlaps with an orthographic projection of the first electrode on the first substrate, and the second electrode is grounded.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Wenqu LIU, Zhijun LV, Liwen DONG, Detian MENG, Dongfei HOU, Yuqiao LI, Mengya SONG, Guoteng LI, Feng QU
  • Publication number: 20250023217
    Abstract: A tunable phase shifter and a method for manufacturing the same, and a tunable phase shifting device. The phase shifter includes a first substrate, a second substrate, and a tunable dielectric layer between the first substrate and the second substrate; the first substrate includes a first base substrate and a first electrode on the first base substrate; the second substrate includes a second base substrate and a second electrode on the second base substrate; an orthographic projection of the first electrode on the first base substrate is at least partially overlapped with an orthographic projection of the second electrode on the first base substrate, and sheet resistances of materials of the first electrode and the second electrode are both less than or equal to 0.024?/?.
    Type: Application
    Filed: March 18, 2022
    Publication date: January 16, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Liuqing Li, Zhao Cui, Feng Qu, Qi Yao, Feng Zhang, Wenqu Liu, Liwen Dong, Zhijun Lv, Dongfei Hou, Detian Meng, Libo Wang
  • Publication number: 20250023234
    Abstract: A frame sealing adhesive of the liquid-crystal phase shifter is disposed between two transparent substrates, the frame sealing adhesive encloses a first cavity, a first part of the metal-trace layer is located inside the first cavity, and a second part of the metal-trace layer is located outside the first cavity. The second part is disposed on first surfaces or second surfaces of the two transparent substrates. If the second part is disposed on the first surfaces of the two transparent substrates, metal cushion layers are provided between the frame sealing adhesive and the first surfaces of the two transparent substrates. If the second part is disposed on the second surfaces of the two transparent substrates, the first part and the second part are electrically connected by metal via holes provided in the transparent substrates, and the frame sealing adhesive contacts the first surfaces of the two transparent substrates.
    Type: Application
    Filed: July 27, 2022
    Publication date: January 16, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yong Ma, Hua Huang, Xin Gu, Zhao Kang, Shulei Li, Changhan Hsieh, Chengtan Zhao, Zhao Cui
  • Patent number: 12199081
    Abstract: Provided is a display substrate, which includes a base substrate, a circuit structure layer disposed on the base substrate, multiple ultrasonic sensing elements and multiple micro light-emitting elements. The multiple ultrasonic sensing elements are disposed on a side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer, and the multiple light-emitting elements are disposed on the side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer. An orthographic projection of the multiple ultrasonic sensing elements on the base substrate does not overlap with an orthographic projection of the multiple micro light-emitting elements on the base substrate.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 14, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wenqu Liu, Feng Zhang, Qi Yao, Zhao Cui, Liwen Dong, Zhijun Lv, Dongfei Hou, Detian Meng, Xiaoxin Song, Libo Wang
  • Publication number: 20250015239
    Abstract: A microlens substrate, a display device and a method for manufacturing a microlens substrate are provided. The microlens substrate includes: a base; a first lens pattern disposed on a side of the base and including a plurality of first microlenses distributed at intervals; a second lens pattern disposed on a side of the first lens pattern and including a plurality of second microlenses distributed at intervals, where an orthographic projection of at least one of the plurality of second microlens on the base is located between two orthographic projections of two adjacent first microlenses on the base.
    Type: Application
    Filed: May 24, 2022
    Publication date: January 9, 2025
    Inventors: Dongfei HOU, Mengya SONG, Feng ZHANG, Zhao CUI, Liwen DONG, Zhijun LV, Detian MENG, Wenqu LIU, Yuqiao LI, Qi YAO
  • Patent number: 12183987
    Abstract: Provided are a phase shifter, a method for manufacturing the same, and an electronic device. The phase shifter includes: a first substrate and a second substrate that are oppositely arranged, and heat conduction structures arranged between the first substrate and the second substrate. Orthographic projections of the heat conduction structures and orthographic projections of phase shifting units on the same substrate do not overlap each other.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 31, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhao Cui, Zhonglan Zhao, Feng Zhang, Liwen Dong, Dongfei Hou, Yuqiao Li, Wenqu Liu, Zhijun Lv, Detian Meng, Liuqing Li, Yong Ma, Mengya Song, Feng Qu
  • Publication number: 20240431211
    Abstract: A thin film transistor and an ultrasonic imaging base board. The thin film transistor includes: a substrate (100), and a first gate (101), a first gate insulation layer (102), a first active layer (103), a second gate insulation layer (104) and a second gate (105) stacked on a side of the substrate (100), and the first gate (101) is connected to the second gate (105).
    Type: Application
    Filed: July 15, 2022
    Publication date: December 26, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Rui Huang, Zhao Cui, Jinchao Zhang, Wenqu Liu, Yue Tong, Liwei Liu, Yonggang Cao
  • Publication number: 20240365478
    Abstract: Embodiments of the present disclosure provide a circuit board, a display apparatus, and a manufacturing method for a circuit board. The manufacturing method for the circuit board includes: providing a precursor substrate; forming seed patterns and an auxiliary seed pattern on a side of the precursor substrate, where the seed patterns are located in the patterned areas, the auxiliary seed pattern is located in the non-patterned area, and the seed pattern and the auxiliary seed pattern are separated from each other; and forming a pad at a position of the seed pattern and an auxiliary pattern at a position of the auxiliary seed pattern by an electroplating process.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Guoteng LI, Shuilang DONG, Xinhong LU, Liuqing LI, Jingshang ZHOU, Baoman LI, Zhao CUI, Yingwei LIU
  • Publication number: 20240297428
    Abstract: The present disclosure relates to a liquid crystal phase shifter, a method for operating the liquid crystal phase shifter and an antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, a liquid crystal layer and at least one adjustment unit. The one of the at least one adjustment unit includes a first electrode, a second electrode and a control circuit. The control circuit comprises a driving sub-circuit, a switching sub-circuit and a reset sub-circuit. The driving sub-circuit is configured to input a voltage to the first electrode. The reset sub-circuit is configured reset a voltage of a control terminal of the driving sub-circuit.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Wenqu LIU, Zhijun LV, Liwen DONG, Detian MENG, Dongfei HOU, Yuqiao LI, Mengya SONG, Guoteng LI, Feng QU
  • Publication number: 20240297426
    Abstract: A phase shifter, a manufacturing method thereof and an electronic device are provided. The phase shifter includes opposite first and second substrates, and a tunable dielectric layer and first isolation components therebetween. The first substrate includes a first dielectric substrate and a first electrode on a side of the first dielectric substrate close to the tunable dielectric layer; the second substrate includes a second dielectric substrate and a second electrode on a side of the second dielectric substrate close to the tunable dielectric layer; the phase shifter includes a phase shift region and a peripheral region; the phase shift region includes overlapping regions; the first electrode and the second electrode are both in the phase shift region, and orthographic projections of the first electrode and the second electrode on the first dielectric substrate at least partly overlap with each other in the overlapping regions, to form overlapping capacitors.
    Type: Application
    Filed: April 26, 2022
    Publication date: September 5, 2024
    Inventors: Zhao CUI, Feng ZHANG, Liwen DONG, Dongfei HOU, Yuqiao LI, Wenqu LIU, Zhijun LV, Detian MENG, Qi YAO, Liuqing LI, Yong MA, Mengya SONG
  • Publication number: 20240282782
    Abstract: A display panel and a display device are provided. The display panel includes a plurality of display units, each display unit includes a transparent area, and the display panel further includes a base substrate and a composite functional layer. The composite functional layer is provided on a side of the base substrate and has a first through-hole formed therein, and the first through-hole is provided in the transparent area. The composite functional layer includes a composite transparent layer and a light-shielding layer. The composite transparent layer includes a plurality of transparent functional layers, and includes a light-transmitting part surrounding the first through-hole. An orthographic projection of the light-shielding layer on the base substrate covers an orthographic projection of at least a portion of the light-transmitting part on the base substrate.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 22, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Guoteng LI, Shuilang DONG, Xinhong LU, Jingshang ZHOU, Liuqing LI, Zhao CUI, Dapeng XUE, Zhiqiang XU, Jintao PENG, Weixing LIU, Kai GUO, Chunfang ZHANG, Meirong LU, Wanpeng TENG
  • Publication number: 20240283150
    Abstract: Provided are a phase shifter, a method for manufacturing the same, and an electronic device. The phase shifter includes: a first substrate and a second substrate that are oppositely arranged, and heat conduction structures arranged between the first substrate and the second substrate. Orthographic projections of the heat conduction structures and orthographic projections of phase shifting units on the same substrate do not overlap each other.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 22, 2024
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Liwen DONG, Dongfei HOU, Yuqiao LI, Wenqu LIU, Zhijun LV, Detian MENG, Liuqing LI, Yong MA, Mengya SONG, Feng QU
  • Patent number: 12055812
    Abstract: A display panel is provided. The display panel includes a base substrate; a bank layer on the base substrate, the bank layer defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer comprising a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; a barrier coating layer in a respective one of the plurality of bank apertures; and an encapsulating layer on a side of the barrier coating layer closer to the base substrate. At least a portion of the barrier coating layer is in direct contact with a portion of the encapsulating layer.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: August 6, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Haitao Huang, Shi Shu, Chuanxiang Xu, Liuqing Li, Zhao Cui, Renquan Gu
  • Patent number: 12033994
    Abstract: The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: July 9, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhijun Lv, Feng Zhang, Liwen Dong, Wenqu Liu, Xiaoxin Song, Zhao Cui, Detian Meng, Libo Wang, Dongfei Hou, Qi Yao