Patents by Inventor Qian JIN

Qian JIN 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: 20250081799
    Abstract: A color film substrate, including: a first base substrate, a plurality of control electrodes, a fixed signal terminal, a color film layer, a drive circuit, and a first light-shielding layer. The color film layer includes a plurality of first color films, a plurality of second color films, and a plurality of color-changing color films. An orthographic projection of each of the first color films on the first base substrate is within one of first pixel regions. The first color film is in a first color. An orthographic projection of each of the second color films on the first base substrate is within one of second pixel regions. The second color film is in a second color. Each of the color-changing color films is configured to regulate a color based on the second color and a third color under control of the fixed signal terminal and the drive circuit.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 6, 2025
    Inventors: Wei HUANG, Qian JIN, Jinglu BAI
  • Publication number: 20250048854
    Abstract: A display panel includes a base and at least one display unit disposed on the base. A display unit has an active area and a peripheral area surrounding the active area. The display unit includes a cathode, a film encapsulation layer disposed on a side of the cathode facing away from the base, and at least one cathode blocking structure disposed on a side of the cathode proximate to the base. The film encapsulation layer covers the cathode, and an edge of the film encapsulation layer extends beyond an edge of the cathode. The at least one cathode blocking structure is located in the peripheral area.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 6, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai SUI, Qian JIN, Xiaofen WANG, Jinxiang XUE
  • Patent number: 12213350
    Abstract: A display panel is provided. The display panel includes a base and at least one display unit disposed on the base. One display unit has an active area and a peripheral area surrounding the active area. The display unit includes a cathode disposed above the base, a film encapsulation layer disposed above the base, and at least one cathode blocking structure disposed on a side of the cathode proximate to the base in a thickness direction of the base.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: January 28, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Qian Jin, Xiaofen Wang, Jinxiang Xue
  • Patent number: 12203020
    Abstract: A color film substrate, a fabrication method therefor, and a display device. The color film substrate comprises a base substrate (1); a black matrix (2) is located on one side of the base substrate (1), the black matrix (2) having a plurality of pixel openings (21); a quantum dot color film layer (31, 32, 33) is located in the pixel openings (21) and comprises an ultraviolet light-curable quantum dot material; and a light conversion structure (4), which is located between a side wall of the black matrix (2) and a side wall of the quantum dot color film layer (31, 32, 33). When a quantum dot solution is UV cured, the light conversion structure (4) may convert ultraviolet light of 395 nm into ultraviolet light that has a shorter wavelength and higher energy.
    Type: Grant
    Filed: May 8, 2021
    Date of Patent: January 21, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Qian Sun, Qian Jin, Tianhao Lu, Wei Huang
  • Publication number: 20250006873
    Abstract: A chip structure is provided. The chip structure includes: a chip wafer unit and a color conversion layer unit arranged on a light-exit side of the chip wafer unit. The chip wafer unit includes a plurality of sub-pixel light-emitting function layers. The color conversion layer unit includes color conversion layers arranged on the light-exit side of the chip wafer unit. The chip structure further includes: an attaching layer, arranged between the chip wafer unit and the color conversion layer unit and configured to attach the chip wafer unit and the color conversion layer unit.
    Type: Application
    Filed: June 20, 2022
    Publication date: January 2, 2025
    Inventors: Wei LI, Mingxing WANG, Xiao ZHANG, Minghua XUAN, Can ZHANG, Can WANG, Dongliang ZHANG, Qian JIN, Xiang LI, Jingjing ZHANG, Jinfei NIU
  • Publication number: 20240413274
    Abstract: A chip structure is provided. The chip structure includes a chip wafer unit and a color conversion layer substrate unit arranged on a light-exit side of the chip wafer unit. The chip wafer unit includes a plurality of sub-pixel light-emitting functional layers. The color conversion layer substrate unit includes a color conversion layer arranged on the light-exit side of the chip wafer unit. The chip wafer unit further includes a first bonding layer, arranged between the sub-pixel light-emitting functional layers and the color conversion layer, and configured to bond the chip wafer unit and the color conversion layer substrate unit.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 12, 2024
    Inventors: Wei LI, Mingxing WANG, Qian SUN, Huajie YAN, Zhiqiang JIAO, Xuan LIANG, Qian JIN, Xiang LI, Can WANG, Minghua XUAN, Can ZHANG
  • Publication number: 20240381731
    Abstract: Disclosed are a display panel and a display apparatus. The display panel includes: a light-emitting base substrate comprising a plurality of light-emitting elements and configured to emit a first light; a color conversion substrate comprising a plurality of color conversion patterns, the color conversion pattern comprising a matrix material and quantum dots dispersed in the matrix material, wherein the matrix material is configured to excite a second light under irradiation of the first light, and the quantum dots are configured to emit light under irradiation of the first light and the second light. By exciting the quantum dots with the light emitted by the light-emitting elements and the light emitted by the matrix material, the luminous efficiency of the quantum dots can be improved and the power consumption can be reduced.
    Type: Application
    Filed: August 25, 2022
    Publication date: November 14, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Jin, Yang Li, Wei Huang, Liangliang Kang
  • Publication number: 20240376588
    Abstract: Provided is an evaporation mask, including a mask plate and a plurality of evaporation through-holes. The evaporation through-holes penetrate through the mask plate and corresponds to the sub-pixel regions one by one such that a plurality of sub-pixels of different colors are formed in the plurality of sub-pixel regions; and wherein for each of the evaporation through-holes, an aperture of an opening of the evaporation through-hole on a side proximal to the to-be-evaporated substrate is less than an aperture of an opening of the evaporation through-hole on a side distal to the to-be-evaporated substrate, the opening of the evaporation through-hole on the side distal to the to-be-evaporated substrate extends to at least one adjacent sub-pixel region, and a color of a sub-pixel evaporated in a sub-pixel region corresponding to the evaporation through-hole is different from a color of a sub-pixel evaporated in the at least one adjacent sub-pixel region.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 14, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiaohu LI, Yan QU, Liangliang KANG, Qian JIN, Lu WANG, Weijie WANG, Zhiqiang JIAO
  • Patent number: 12137592
    Abstract: The present disclosure provides a display substrate and a display device, wherein the display substrate includes a substrate body, the substrate body includes a plurality of island portions spaced apart from each other, a plurality of connection areas connecting the plurality of island portions, and a penetration portion penetrating the substrate body among the plurality of connection areas, at least a portion of each edge of the island portion is connected with the connection area; each island portion is respectively provided with a plurality of pixel groups, each pixel group includes a first pixel unit and a second pixel unit which are adjacently arranged along a first direction, an arrangement of the sub-pixels in the first pixel unit is different from an arrangement of the sub-pixels in the second pixel unit, the plurality of pixel groups form an n×m arrangement on the island portion and cover the whole island portion.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: November 5, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Qian Jin, Xiaofen Wang
  • Patent number: 12114558
    Abstract: A flexible substrate, a preparation method therefor, a display panel, and a display device. The flexible substrate includes a flexible substrate, and the flexible substrate includes a plurality of display regions arranged in an array and bridges connecting every two adjacent display regions. Each of the display regions is provided with a pixel structure. Each of the bridges includes a buffer layer, a first organic layer, a wiring layer, a second organic layer, and an inorganic layer arranged in sequence. A wire is disposed in the wiring layer. At least part of the wire includes alternately arranged metal segments and elastic conductor segments in the direction of extension of the wire.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 8, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Xiaofen Wang, Qian Jin, Chao Dong
  • Publication number: 20240306465
    Abstract: A display panel includes: a first base substrate; a light emitting device layer located at a side of the first base substrate, including three light emitting devices respectively located in three sub-pixels; a thin film encapsulation layer located at a side of the light emitting device layer away from the first base substrate; a color filter layer located at a side of the color conversion layer away from the first base substrate, and at least including a first light shielding pattern, a first color filter pattern and a second color filter pattern, wherein the first light shielding pattern defines a plurality of light transmitting areas; a color conversion layer located between the light emitting device layer and the color filter layer, and including a first color conversion pattern, a second color conversion pattern and a transmission pattern respectively located within three sub-pixels.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 12, 2024
    Inventors: Yu TIAN, Tianhao LU, Yang LI, Qian JIN, Qian SUN, Dejiang ZHAO, Wei HUANG
  • Patent number: 12085797
    Abstract: The present disclosure relates to a display panel. The display panel includes a display substrate, an opposite substrate, and a first adhesive layer and light guide layer located between the display substrate and the opposite substrate and stacked on each other. The first adhesive layer includes a photo-cured layer formed by curing a photocurable material layer. And the light guide layer is used to direct light to the photocurable material layer during the curing to form the cured layer.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: September 10, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Qian Jin, Jinxiang Xue, Wei Huang
  • Publication number: 20240276828
    Abstract: A display panel includes a light-emitting substrate, a first wavelength conversion layer and a second wavelength conversion layer. The light-emitting substrate includes multiple light-emitting structures corresponding to the pixels respectively, at least one light-emitting structure includes one or more first light-emitting layers emitting a first waveband light and one or more second light-emitting layers emitting a second waveband light laminated one on another, and a wavelength of the first waveband light is smaller than a wavelength of the second waveband light. The first wavelength conversion layer has multiple first wavelength conversion patterns corresponding to the light-emitting structures, the first wavelength conversion patterns are configured to perform up-conversion on the second waveband light emitted through the second light-emitting layers. The second wavelength conversion layer has multiple second wavelength conversion patterns corresponding to the light-emitting structures.
    Type: Application
    Filed: June 18, 2021
    Publication date: August 15, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Sun, Qian Jin, Wei Huang, Yu Tian, Tianhao Lu, Yang Li
  • Publication number: 20240268159
    Abstract: A display panel includes: a driving substrate, a pixel definition layer, multiple light-emitting elements, a first encapsulation layer, a transparent heat insulation layer, a pixel isolation structure and a color conversion layer. The pixel definition layer includes multiple first pixel partitions arranged in an array form, and multiple first pixel regions are enclosed by adjacent first pixel partitions. The transparent heat insulation layer is arranged on a side of the first encapsulation layer away from the driving substrate, an orthographic projection of the transparent heat insulation layer onto the driving substrate at least covers an orthographic projection of each first pixel region onto the driving substrate. The pixel isolation structure includes multiple second pixel partitions arranged in an array form, multiple second pixel regions are enclosed by adjacent second pixel partitions.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 8, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Sun, Qian Jin, Yu Tian, Yang Li, Tianhao Lu
  • Publication number: 20240268135
    Abstract: A light emitting device, a light emitting base plate and a light emitting apparatus, which relates to the technical field of displaying. A light emitting device includes: a first electrode; a second electrode facing the first electrode; and at least one luminescent layer provided in stack between the first electrode and the second electrode, wherein the at least one luminescent layer includes: a first luminescent material for emitting a first light ray when driven by a current or voltage; and a second luminescent material for emitting a second light ray when driven by a current or voltage; wherein a color of the first light ray and a color of the second light ray are different.
    Type: Application
    Filed: June 29, 2022
    Publication date: August 8, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Jin, Xiaoyun Liu, Wei Huang, Juan Zhang, Zhiqiang Jiao, Xiaohu Li
  • Patent number: 12057532
    Abstract: A light-emitting device includes: a light-emitting element; a light conversion layer disposed on a light exit side of the light-emitting element and including a first portion and a second portion located on a side of the first portion in a first direction; a first material layer disposed between the light-emitting element and the light conversion layer and configured such that light emitted by the light-emitting element is incident into the light conversion layer; and a second material layer on a side of the first material layer in the first direction, a third material layer on a side face of the light conversion layer, and a fourth material layer on a side of the light conversion layer away from the light-emitting element, which are configured such that light unconverted by the light conversion layer is reflected on surfaces of a structure formed by the second, third and fourth material layers.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: August 6, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianhao Lu, Wei Huang, Dejiang Zhao, Yu Tian, Xiaoyun Liu, Qian Sun, Qian Jin, Yang Li
  • Publication number: 20240251629
    Abstract: Embodiments of the present disclosure relate to a color filter structure, a preparation method of the color filter structure, and a display panel, the color filter structure includes a plurality of color control units, and a pixel definition layer defining the plurality of color control units, the plurality of color control units are respectively defined in a plurality of openings divided by the pixel definition layer; the pixel definition layer includes a plurality of spacers, each of the plurality of spacers separates two of the plurality of color control units from each other; an auxiliary part is on at least one side wall of at least one of the spacers that faces one of the color control units corresponding to the at least one of the spacers; compactability of the auxiliary part is greater than or equal to that of a bottom of the at least one of the spacers.
    Type: Application
    Filed: May 14, 2021
    Publication date: July 25, 2024
    Inventors: Qian JIN, Wei HUANG, Qian SUN, Tianhao LU, Yang LI, Yu TIAN
  • Patent number: 12029097
    Abstract: The present disclosure provides a display panel, a method for manufacturing the display panel, and a display device. The display panel includes: a light-emitting module including an electroluminescent element and a thin film encapsulation layer for encapsulating the electroluminescent element arranged on a first substrate sequentially; a quantum dot module including a plurality of quantum dot light-emitting units spaced apart from each other; and a second substrate located between the light-emitting module and the quantum dot module, and configured to support the quantum dot module at a side of the light-emitting module away from the first substrate. An orthogonal projection of the thin film encapsulation layer onto the first substrate is located within an orthogonal projection of the second substrate onto the first substrate.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: July 2, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Kai Sui, Jingkai Ni, Zhongyuan Sun, Qian Jin
  • Patent number: 12022693
    Abstract: The present application discloses a display panel, and a manufacturing method thereof, and a display device, which belong to the field of display technologies. The display panel includes a substrate, and a pixel defining layer and a light-emitting device which are disposed on the substrate. In the light-emitting device, a central region of the light-emitting layer covers a first electrode, and a peripheral region of the light-emitting layer is staggered from the first electrode.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: June 25, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Jin, Wei Huang, Kai Sui
  • Patent number: 12015022
    Abstract: The present disclosure provides a display panel, a method for manufacturing a display panel and a display device. The display panel includes a substrate, and a light emitting element array and a quantum dot color filter array arranged on the substrate, the quantum dot color filter array is arranged on a light exiting side of the light emitting element array, and quantum dot color filters in the quantum dot color filter array correspond to light emitting elements in the light emitting element array one to one, and the display panel further includes a blocking structure arranged between the light emitting element array and the quantum dot color filter array so as to block heat dissipated by the light emitting elements from being conducted to the quantum dot color filters.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 18, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Tian, Qian Jin, Qian Sun, Wei Huang