Patents by Inventor Jingjing Jiang

Jingjing Jiang 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: 20210341653
    Abstract: A color conversion component and a display device. The color conversion component includes a light conversion layer including a black matrix, color conversion layers and concave-convex structure layers; the black matrix has a plurality of through holes arranged in an array; the color conversion layers are located within at least a portion of the through holes and capable of emitting a light in a wavelength range different than that of an incident light; and the concave-convex structure layers are arranged at least correspondingly in each of the through holes accommodating the color conversion layers, and each concave-convex structure layer is located on a light incident side of the light conversion layer and has a concave-convex structure surface facing towards the respective color conversion layer.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventors: Tao WANG, Yang GU, Bo JIANG, Jingjing LI, Chenggong WANG
  • Publication number: 20210271129
    Abstract: A display substrate includes a base substrate, a color filter layer, a black matrix and a passivation layer. The color filter layer, the black matrix and the passivation layer are arranged on the base substrate, the color filter layer includes: a plurality of color filter units; a plurality of white filter unit formed by a blank area; a black matrix disposed between the color filter unit and the white filter unit; and a pad layer arranged in the blank area, an orthogonality projection of the pad layer on the base substrate being located in an orthogonality projection of the blank area on the base substrate, and smaller than the orthogonality projection of the blank area on the base substrate.
    Type: Application
    Filed: February 8, 2018
    Publication date: September 2, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingjing JIANG, Dong WANG, Yongzhi SONG, Jiyu WAN
  • Publication number: 20210156022
    Abstract: The present disclosure relates to the field of vapor deposition technologies, and discloses a vapor deposition method. The vapor deposition method includes: applying an exciting acoustic wave to the target, such that particles in a predetermined location of the target break away from the target and adhere to a predetermined region of the substrate when an energy of the particles is higher than an energy required for the particles to break away from the target. By using the vapor deposition method, losses of vapor deposition materials may be avoided, utilization of the vapor deposition materials may be increased, and thus costs may be reduced.
    Type: Application
    Filed: September 6, 2018
    Publication date: May 27, 2021
    Inventors: Jiyu Wan, Dong Wang, Yongzhi Song, Jingjing Jiang, Pengyu Qi
  • Publication number: 20210039657
    Abstract: The present disclosure provides an evaluation method for driving service and an evaluation device for driving service, an apparatus and a storage medium. The method includes the following steps: collecting driving behavior information and travel information; assessing the driving behavior information and the travel information according to a preconfigured driving assessment rule to obtain a driving assessment result; and generating an evaluation result according to the driving assessment result.
    Type: Application
    Filed: January 2, 2019
    Publication date: February 11, 2021
    Inventors: Yangchen GUO, Dong WANG, Jingjing JIANG
  • Patent number: 10782454
    Abstract: A black matrix layer for defining a plurality of subpixel regions in a display substrate is provided. The black matrix layer includes a micro-groove region having a plurality of micro-grooves spaced apart from each other. A depth of each of the plurality of micro-grooves at least partially extends through a depth of the black matrix layer. At least one of the plurality of micro-grooves has an elongated shape extending along an elongation direction.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 22, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Jiyu Wan, Tonghua Yang, Jingjing Jiang, He Feng, Sikai Zhang
  • Patent number: 10578177
    Abstract: Provided is a device for detecting thickness of a brake pad, comprising a support body, a conducting wire or a resistor body, further comprising a conducting wire provided outside the support body, and possibly further comprising a resistor, some or all of the conducting wire, resistor body, and resistor are connected to form a circuit in a certain structure, and the conducting wire or the resistor body on the support body is rubbed together with the brake pad within a certain thickness range of the brake pad. By the present invention, the range of the thickness dimension of the brake pad can be determined, or the thickness dimension of the brake pad can be continuously reflected within a certain range.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 3, 2020
    Assignee: TONGREN UNIVERSITY
    Inventors: Wei Huang, Wei Shi, Senlin Leng, Renhui Zhang, Yu Long, Jingjing Jiang, Lei Guo, Yingchang Yang, Qiang Wang, Shuai Huang
  • Patent number: 10295713
    Abstract: A color filter substrate, a preparing method thereof and a display device are provided. The method includes: preparing a black matrix pattern and a color filter pattern on a substrate; preparing planarization layer and spacers including primary spacers and secondary spacers. The black matrix pattern includes primary areas and secondary areas, and the primary area has a width in the column direction of the black matrix pattern greater than the width of the secondary area in the column direction of the black matrix pattern. The primary spacers are located on primary areas of the black matrix pattern; and the secondary spacers are located on secondary areas of the black matrix pattern, the primary spacers have a height greater than that of the secondary spacers.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: May 21, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Changjun Zha, Min Li, Jingjing Jiang, Hongjiang Wu
  • Publication number: 20190146124
    Abstract: The present application discloses a black matrix layer for defining a plurality of subpixel regions in a display substrate. The black matrix layer includes a micro-groove region having a plurality of micro-grooves spaced apart from each other. A depth of each of the plurality of micro-grooves at least partially extends through a depth of the black matrix layer. At least one of the plurality of micro-grooves has an elongated shape extending along an elongation direction.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 16, 2019
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Jiyu Wan, Tonghua Yang, Jingjing Jiang, He Feng, Sikai Zhang
  • Patent number: 10241361
    Abstract: A color film substrate comprises: a basal substrate, a plurality of color filters of at least one color formed on the basal substrate, and a black matrix formed on the basal substrate. The black matrix has a plurality of openings one-to-one corresponding to the plurality of color filters of at least one color. In a cross section perpendicular to the basal substrate, an edge of the color filter and an opening edge of the black matrix have an overlapping region. According to the color film substrate, manufacturing method thereof and display device provided by the embodiments of the present disclosure, by applying the technology of halftone mask plate and positive/negative photoresist, the patterns for the plurality of color filters of the at least one color and the pattern of the black matrix can be formed with one filter mask plate.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhichao Zhang, Tsungchieh Kuo, Zheng Liu, Mingxuan Liu, Shoukun Wang, Jingjing Jiang
  • Patent number: 10217773
    Abstract: Embodiments of the disclosure provide an array substrate and a fabrication method thereof, and a display panel and a fabrication method thereof. A passivation layer of the array substrate is made of a black insulation material and the passivation layer is provided with an opening at a pixel display region of the array substrate. The passivation layer is simultaneously used as a black matrix, and thus the aperture ratio of the display panel is effectively increased.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: February 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jingjing Jiang, Gyuhyun Lee, Min Li, Song Wang
  • Publication number: 20190025639
    Abstract: The present disclosure provides a display substrate, its manufacturing method, and a display apparatus. The display substrate includes a color filter layer and a black matrix. The color filter layer comprises a plurality of color resist units. The black matrix is provided with a plurality of blank regions, each corresponding to one color resist unit. The plurality of color resist units are arranged to align with the plurality of blank regions such that an orthographic projection of each color resist unit on the black matrix partially overlaps with at least one blank region to thereby form at least one gap in the at least one blank region clear of the orthographic projection of the each color resist unit.
    Type: Application
    Filed: November 8, 2016
    Publication date: January 24, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jingjing JIANG, Yongzhi SONG, Dong WANG, Jiyu WAN
  • Publication number: 20180113354
    Abstract: A color film substrate comprises: a basal substrate, a plurality of color filters of at least one color formed on the basal substrate, and a black matrix formed on the basal substrate. The black matrix has a plurality of openings one-to-one corresponding to the plurality of color filters of at least one color. In a cross section perpendicular to the basal substrate, an edge of the color filter and an opening edge of the black matrix have an overlapping region. According to the color film substrate, manufacturing method thereof and display device provided by the embodiments of the present disclosure, by applying the technology of halftone mask plate and positive/negative photoresist, the patterns for the plurality of color filters of the at least one color and the pattern of the black matrix can be formed with one filter mask plate.
    Type: Application
    Filed: July 5, 2016
    Publication date: April 26, 2018
    Inventors: Zhichao Zhang, Tsungchieh Kuo, Zheng Liu, Mingxuan Liu, Shoukun Wang, Jingjing Jiang
  • Patent number: 9946109
    Abstract: The present application discloses a color filter, comprising: a substrate; a black matrix layer formed on the substrate; color film layers formed on at least one first sub-pixel opening area and a plurality of second sub-pixel opening areas on the substrate; wherein the size of the first sub-pixel opening area is smaller than the size of the second sub-pixel opening area; the size of the color film layer on the first sub-pixel opening area is smaller than the size of the color film layer on the second sub-pixel opening area; a flat layer formed on the color film layer; an alignment mark formed on the flat layer and located at a designated position around the first sub-pixel opening area; a spacer layer formed on the flat layer.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Min Li, Jingjing Jiang, Yu Xiao, Xiaoguang Li, Tonghua Yang
  • Patent number: 9891463
    Abstract: A mask for forming color filter layer, a method for fabricating a color filter substrate and a color filter substrate are provided. A light regulating structure is disposed in a portion of a transparent region of the mask for forming color filter layer, and the light regulating structure is disposed at a position corresponding to a base of a columnar spacer above the color filter layer.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: February 13, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jingjing Jiang, Min Li, Hongjiang Wu, Yu Xiao
  • Publication number: 20180038435
    Abstract: Provided is a device for detecting thickness of a brake pad, comprising a support body, a conducting wire or a resistor body, further comprising a conducting wire provided outside the support body, and possibly further comprising a resistor, some or all of the conducting wire, resistor body, and resistor are connected to form a circuit in a certain structure, and the conducting wire or the resistor body on the support body is rubbed together with the brake pad within a certain thickness range of the brake pad. By the present invention, the range of the thickness dimension of the brake pad can be determined, or the thickness dimension of the brake pad can be continuously reflected within a certain range.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 8, 2018
    Inventors: Wei Huang, Wei Shi, Senlin Leng, Renhui Zhang, Yu Long, Jingjing Jiang, Lei Guo, Yingchang Yang, Qiang Wang, Shuai Huang
  • Publication number: 20170304864
    Abstract: A coating apparatus for a color filter substrate, including a coating sprayer (1) configured to coat a first film layer on a color filter layer (03) formed on the color filter substrate (01); a grinding device (2) configured to grind the color filter layer (03) to eliminate a step formed by the color filter layer (03) covering a black matrix (02); and a detection control unit (3) configured to measure a height of the step, determine a grinding amount of the grinding device (2) according to the height of the step, and control an operation of the grinding device (2) such that the first film layer coated on the color filter layer (03) has a flat surface. Also disclosed is a coating method for a color filter substrate.
    Type: Application
    Filed: March 7, 2016
    Publication date: October 26, 2017
    Inventors: Xiaoguang LI, Dong WANG, Jingjing JIANG, Yu XIAO
  • Publication number: 20170102582
    Abstract: The present application discloses a color filter, comprising: a substrate; a black matrix layer formed on the substrate; color film layers formed on at least one first sub-pixel opening area and a plurality of second sub-pixel opening areas on the substrate; wherein the size of the first sub-pixel opening area is smaller than the size of the second sub-pixel opening area; the size of the color film layer on the first sub-pixel opening area is smaller than the size of the color film layer on the second sub-pixel opening area; a flat layer formed on the color film layer; an alignment mark formed on the flat layer and located at a designated position around the first sub-pixel opening area; a spacer layer formed on the flat layer.
    Type: Application
    Filed: November 13, 2015
    Publication date: April 13, 2017
    Inventors: Min LI, Jingjing JIANG, Yu XIAO, Xiaoguang LI, Tonghua YANG
  • Patent number: 9534007
    Abstract: A composition and method for treating excess cyanide and hydrogen sulfide comprising administering a cobinamide. Further a method for determining extent of binding by an agent to an extracellular matrix.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 3, 2017
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE UNITED STATES OF AMERICA as represented by THE SECRETARY OF THE AIR FORCE
    Inventors: Gerry Boss, Adriano Chan, Matthew Brenner, Sari Brenner-Mahon, Vikhyat S. Bebarta, Jingjing Jiang, Karen Christman, Jean Wang Wassenaar
  • Patent number: 9465932
    Abstract: The present disclosure discloses an anti-peeping display system includes an anti-peeping display, anti-peeping glasses and a controller. The anti-peeping display includes a first polarizer and a first driving device driving the first polarizer to rotate. The anti-peeping glasses include a second polarizer and a second driving device driving the second polarizer to rotate. When judging that both of the obtained display password and the obtained glasses password are correct, the controller is configured to control the first polarizer and the second polarizer to rotate at a same angular velocity; otherwise, control the first driving device and the second driving device to rotate at different angular velocities.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: October 11, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaoguang Li, Jianfeng Yuan, Hongjiang Wu, Jingjing Jiang, Yu Xiao, Min Li
  • Publication number: 20160195762
    Abstract: A mask for forming color filter layer, a method for fabricating a color filter substrate and a color filter substrate are provided. A light regulating structure is disposed in a portion of a transparent region of the mask for forming color filter layer, and the light regulating structure is disposed at a position corresponding to a base of a columnar spacer above the color filter layer.
    Type: Application
    Filed: June 14, 2013
    Publication date: July 7, 2016
    Inventors: Jingjing JIANG, Min LI, Hongjiang WU, Yu XIAO