Patents by Inventor Kang GUO

Kang GUO 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: 20220308275
    Abstract: A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric layers stacked between adjacent metal wire grid layers of the metal wire grid layers. Each of the plurality of metal wire grid layers includes a plurality of metal wire strips periodically arranged in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, and a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 29, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xin Gu, Guangcai Yuan, Xue Dong, Jiahui Han, Hua Huang, Pengxia Liang, Kang Guo
  • Patent number: 11420361
    Abstract: The present disclosure generally relates to nanostructure manufacturing. A method for fabricating an imprint template includes providing a first substrate including a first electrode layer on a first base layer and a plurality of first convex portions on a surface of the first electrode layer; providing a second substrate including a second electrode layer on a second base layer, a second resist layer on the second electrode layer, and a plurality of second convex portions on a surface of the second resist layer farthest from the second base layer, supplying electrical signals to the first electrode layer and the second electrode layer to produce an electric field between the plurality of first convex portions and the plurality of second convex portions; and forming the imprint template on the second substrate.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: August 23, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Tan, Xin Gu, Kang Guo, Zhen Liu
  • Publication number: 20220229209
    Abstract: A method for manufacturing a light field display device and a light field display device are provided, the method includes: forming a plano-concave lens layer on a substrate, and the plano-concave lens layer comprises a plurality of plano-concave lenses arranged in an array and a plurality of alignment marks arranged at preset positions; forming a first planarization layer covering the plano-concave lens layer to form a microlens array, the first planarization layer having a refractive index greater than a refractive index of the plano-concave lens layer; attaching the light-emitting side of the display panel to a side of the microlens array away from the substrate according to the alignment mark.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 21, 2022
    Inventors: Kang GUO, Mengya SONG, Duohui LI, Xin GU, Feng ZHANG, Meili WANG, Fei WANG, Renquan GU, Qi YAO, Guangcai YUAN, Xue DONG, Jing YU
  • Publication number: 20220179886
    Abstract: The present disclosure involves computer-implemented methods, software, and systems for determining a jurisdiction code for an address master data object instance. A computer-implemented method includes receiving an address information from a master data application, converting the received address information into geographic coordinates using a mapping service, generating a truncated geocode using the geographic coordinates, encoding the truncated geocode into a jurisdiction code using an encoding scheme, and storing the Jurisdiction code in a jurisdiction code field of the address master data.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 9, 2022
    Inventors: Jiasheng Tang, Yong Kang Guo, Xiangyun Zhong
  • Publication number: 20220163700
    Abstract: The present disclosure provides a lens assembly and a fabricating method thereof, and a displaying device, and relates to the technical field of optics. The lens assembly includes a plurality of lenses that are not connected to each other and a plurality of isolating parts, the isolating parts are provided between neighboring instances of the lenses, and a refractive index of the isolating parts is different from a refractive index of the lenses.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 26, 2022
    Inventors: Feng ZHANG, Kang GUO, Meili WANG, Renquan GU, Dongfei HOU, Libo WANG, Guangcai YUAN, Xue DONG, Wei WANG, Detian MENG, Jing YU, Jing LIU
  • Publication number: 20220163699
    Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.
    Type: Application
    Filed: June 15, 2021
    Publication date: May 26, 2022
    Inventors: Feng ZHANG, Kang GUO, Renquan GU, Detian MENG, Libo WANG, Dongfei HOU, Guangcai YUAN, Xue DONG, Wei WANG, Jinye ZHU, Jing YU, Jing LIU, Haitao HUANG
  • Publication number: 20220155612
    Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.
    Type: Application
    Filed: September 23, 2021
    Publication date: May 19, 2022
    Inventors: Kang GUO, Renquan GU, Xin GU, Feng ZHANG, Meili WANG, Guangcai YUAN, Xue DONG, Mengya SONG, Duohui LI, Qi YAO, Jing YU
  • Publication number: 20220158133
    Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.
    Type: Application
    Filed: June 23, 2021
    Publication date: May 19, 2022
    Inventors: Duohui Li, Kang Guo, Mengya Song, Zhen Liu, Xiao Zhang, Xin Gu
  • Patent number: 11327380
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes, a base substrate, a thin film transistor layer, a first passivation layer, a quantum dot layer, a color filter layer, a planarization layer and a metal wire grid polarizing layer that are sequentially disposed on the base substrate. The quantum dot layer is located in a display region of the array substrate, and an orthographic projection of the color filter layer on the base substrate is within an orthographic projection of the color filter layer on the base substrate.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 10, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shi Shu, Xiang Li, Chuanxiang Xu, Yong Yu, Haitao Huang, Yang Yue, Qi Yao, Rui Huang, Ge Shi, Kang Guo
  • Patent number: 11320691
    Abstract: Provided are a manufacturing method of a display substrate, a display substrate and a display device, which belongs to the field of display technologies. The manufacturing method of the display substrate includes: forming a first planarization layer on a base substrate on which a patterned film layer is formed; forming a first buffer layer on the side, away from the base substrate, of the first planarization layer; forming a second buffer layer on the side, away from the base substrate, of the first buffer layer; and forming a Wire Grid Polarizer (WGP) on the side, away from the base substrate, of the second buffer layer.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: May 3, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiangnan Lu, Shi Shu, Kang Guo, Qi Yao
  • Patent number: 11307341
    Abstract: A method for manufacturing a metal wire grid polarizer includes providing a template having grooves; forming a metal layer in the grooves, which comprises coating a metal thin film on a surface of the template on which the grooves are provided, and impressing the metal thin film so that the metal thin film is filled in the grooves to form a metal wire grid structure, the metal wire grid structure comprising the metal layer formed in the grooves and a cladding layer integrated with the metal layer and covering the surface of the template; and moving the metal layer to a substrate to manufacture the metal wire grid polarizer.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: April 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kang Guo, Yanhui Lu, Xin Gu
  • Publication number: 20220102683
    Abstract: A display panel includes a substrate and a grating disposed on a light-emitting side of the display panel. The grating includes a plurality of protruding portions and a plurality of interval portions, each interval portion is located between two adjacent protruding portions. The plurality of protruding portions are arranged on the substrate along a first direction, and each protruding portion extends along a second direction perpendicular to the first direction. Each protruding portion includes an outer surface and a bottom surface; the outer surface is a smooth curved surface, and the bottom surface is a flat surface. A cross-sectional figure of each protruding portion along a thickness direction of the display panel is a first figure; the first figure includes a curve and a bottom edge, and the first figure is a dosed figure formed by the curve and the bottom edge.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 31, 2022
    Inventors: Jin ZHAO, Fudong CHEN, Kang GUO, Xueyuan ZHOU, Mengya SONG, Yanhui LU, Duohui LI, Ning DANG
  • Patent number: 11237450
    Abstract: The present disclosure relates to a display panel. The display panel includes a light switching layer, and a color film layer located on the light switching layer, wherein the color film layer includes a diffraction grating. The color film layer further includes a collimating layer located on a side of the diffraction grating facing away from the light switching layer. The color film layer further includes a light splitting layer located between the diffraction grating and the light switching layer.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 1, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lianjie Qu, Kang Guo, Yonglian Qi, Hebin Zhao
  • Patent number: 11222930
    Abstract: An embodiment of the present disclosure provides an array substrate and a display panel. The array substrate includes a base substrate, organic electroluminescence components arranged on the base substrate in an array, and a photoelectric conversion component corresponding to each of the organic electroluminescence components. A luminescent spectrum of each organic electroluminescence component comprises a first waveband and a second waveband. The first waveband is determined by an emission peak of the luminescent spectrum, and is used to determine brightness and tone purity of light emitted by the organic electroluminescence component. The photoelectric conversion component is at least used to convert light of the second waveband emitted by a corresponding organic electroluminescence component into electric energy.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 11, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Guangcai Yuan, Kang Guo, Xin Gu, Haixu Li
  • Publication number: 20220001580
    Abstract: The present disclosure generally relates to nanostructure manufacturing. A method for fabricating an imprint template includes providing a first substrate including a first electrode layer on a first base layer and a plurality of first convex portions on a surface of the first electrode layer; providing a second substrate including a second electrode layer on a second base layer, a second resist layer on the second electrode layer, and a plurality of second convex portions on a surface of the second resist layer farthest from the second base layer, supplying electrical signals to the first electrode layer and the second electrode layer to produce an electric field between the plurality of first convex portions and the plurality of second convex portions; and forming the imprint template on the second substrate.
    Type: Application
    Filed: April 17, 2019
    Publication date: January 6, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Tan, Xin Gu, Kang Guo, Zhen Liu
  • Publication number: 20210402653
    Abstract: The nanoimprint mold (100) includes a base substrate (10). The base substrate (10) includes a main area (MA) and a secondary area (SA) surrounding the main area (MA). The main area (MA) includes a molding structure (16), and the molding structure (16) includes a plurality of first concave portions (18) and a plurality of first convex portions (20). The secondary area (SA) includes a grating structure (22), and the grating structure (22) includes a plurality of second concave portions (24) and a plurality of second convex portions (26). A height of at least one of the second convex portions (26) is larger than a height of at least one of the first convex portions (20).
    Type: Application
    Filed: July 11, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhao Kang, Kang Guo
  • Publication number: 20210333457
    Abstract: A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.
    Type: Application
    Filed: January 24, 2019
    Publication date: October 28, 2021
    Inventors: Shuilang DONG, Xin GU, Kang GUO, Da LU, Qingzhao LIU, Lei ZHAO
  • Patent number: 11099377
    Abstract: The disclosure provides a light-adjusting glass, including an outer light transmissive layer and an inner light transmissive layer, a microstructure layer bonded to or disposed on an inner surface of the outer light transmissive layer and provided with a reflective microstructure, a sealing member bonded to an end portion of the outer light transmissive layer and an end portion of the inner light transmissive layer, the sealing member, the microstructure layer and the inner light transmissive layer enclosing a space having a predetermined volume. A predetermined amount of a first substance is disposed within the space. The disclosure also provides a method for preparing a light-adjusting glass. The light-adjusting glass of the present disclosure does not require an electric field to control the light-adjusting.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: August 24, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiao Zhang, Xin Gu, Kang Guo
  • Publication number: 20210231990
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes, a base substrate, a thin film transistor layer, a first passivation layer, a quantum dot layer, a color filter layer, a planarization layer and a metal wire grid polarizing layer that are sequentially disposed on the base substrate. The quantum dot layer is located in a display region of the array substrate, and an orthographic projection of the color filter layer on the base substrate.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 29, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shi SHU, Xiang LI, Chuanxiang XU, Yong YU, Haitao HUANG, Yang YUE, Qi YAO, Rui HUANG, Ge SHI, Kang GUO
  • Publication number: 20210223685
    Abstract: A manufacturing method of a template includes: providing a base; forming a photoresist pattern on the base and patterning the base by using the photoresist pattern as a mask, and the forming the photoresist pattern includes: forming a plurality of first patterns spaced apart from each other on the base; forming a first material layer on the plurality of first patterns; patterning the at least one first pattern by using the first material layer as a mask so that the first pattern is formed into at least one first sub-pattern; and removing the first material layer; and the first material layer at least cover one side of at least one of the plurality of first patterns in a direction perpendicular to a surface on which the base is located.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 22, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kang GUO, Lu WANG