Patents by Inventor Bai Bai

Bai Bai 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: 20230130081
    Abstract: The present application provides a display panel and a method for manufacturing the display panel. The display panel includes a driving circuit layer, a liquid crystal layer, and a frame glue layer. The driving circuit layer includes a driving unit sub-layer and a wire sub-layer; the wire sub-layer includes a plurality of metal wires disposed parallel to each other, a hollow section is disposed between any adjacent two metal wires, and in each of the hollow sections, a width of the hollow section near a boundary between the frame glue layer and the liquid crystal layer is greater than or equal to a width of any other hollow sections.
    Type: Application
    Filed: June 8, 2020
    Publication date: April 27, 2023
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bangyin Peng, Ilgon Kim, Bai Bai, Yanjun Song
  • Patent number: 11169420
    Abstract: A liquid crystal display (LCD) panel is provided. The LCD panel includes a first sub-sealant and a second sub-sealant arranged in a region where a gate driver on array (GOA) circuit is placed. The first sub-sealant is closer to a display region than the second sub-sealant. Material of the first sub-sealant has stronger adhesion than material of the second sub-sealant. The material of the first sub-adhesive has lower water resistance than the material of the second sub-sealant.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: November 9, 2021
    Inventors: Dong Liao, Bai Bai, Guo Zhao
  • Publication number: 20210325705
    Abstract: A liquid crystal display (LCD) panel is provided. The LCD panel includes a first sub-sealant and a second sub-sealant arranged in a region where a gate driver on array (GOA) circuit is placed. The first sub-sealant is closer to a display region than the second sub-sealant. Material of the first sub-sealant has stronger adhesion than material of the second sub-sealant. The material of the first sub-adhesive has lower water resistance than the material of the second sub-sealant.
    Type: Application
    Filed: December 26, 2019
    Publication date: October 21, 2021
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Dong LIAO, Bai BAI, Guo ZHAO
  • Patent number: 11061294
    Abstract: A black matrix composition, a liquid crystal display panel and a manufacturing method thereof are provided. The black matrix composition is used to form a black matrix layer, and components and percentages by weight of the black matrix composition are: an inorganic filler, and 5% to 10%; an alkali-soluble oligomer, and 5% to 10%; a crosslinking agent, and 5% to 10%; a photopolymerization initiator, and 1%; a thermochromic agent, and 1% to 10%; and a solvent, and 60% to 85%. When the temperature of the black matrix layer is less than 50° C., the black matrix layer is black. When the temperature of the black matrix layer is higher than or equal to 60° C., the black matrix layer is completely transparent.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: July 13, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Bai Bai
  • Publication number: 20210191202
    Abstract: A black matrix composition, a liquid crystal display panel and a manufacturing method thereof are provided. The black matrix composition is used to form a black matrix layer, and components and percentages by weight of the black matrix composition are: an inorganic filler, and 5% to 10%; an alkali-soluble oligomer, and 5% to 10%; a crosslinking agent, and 5% to 10%; a photopolymerization initiator, and 1%; a thermochromic agent, and 1% to 10%; and a solvent, and 60% to 85%. When the temperature of the black matrix layer is less than 50° C., the black matrix layer is black. When the temperature of the black matrix layer is higher than or equal to 60° C., the black matrix layer is completely transparent.
    Type: Application
    Filed: December 27, 2019
    Publication date: June 24, 2021
    Inventor: Bai BAI
  • Publication number: 20180157074
    Abstract: A liquid crystal display device in vertical alignment and a method for driving the same are disclosed. In the liquid crystal display device, a first horizontal electrode and a second horizontal electrode are added on the basis of a traditional structure. A horizontal electric field can be formed between the first horizontal electrode and the second horizontal electrode, so that negative liquid crystal molecules can rotate along a horizontal direction to a direction of a light transmission axis of a polarizer. A process in which the liquid crystal display device is converted into a dark state from a bright state can be accelerated, and declining time can be effectively shortened. The liquid crystal display device has a high response speed, and a better display effect can be obtained when a dynamic image which moves at a high speed is displayed.
    Type: Application
    Filed: August 28, 2015
    Publication date: June 7, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Bai BAI, Xinhui ZHONG
  • Patent number: 9964809
    Abstract: The present invention provides a high transmittance VA type liquid crystal display panel and a manufacture method thereof.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: May 8, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bai Bai, Yungjui Lee, Xinhui Zhong
  • Publication number: 20180107064
    Abstract: The present application discloses a backlight module and a liquid crystal display device, the application utilizes a metal wire grid polarizing film instead of the rear polarizer, and an additional layer of quarter-wave plate is deposited on the reflective sheet.
    Type: Application
    Filed: May 10, 2016
    Publication date: April 19, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Bai BAI
  • Patent number: 9897815
    Abstract: An optical alignment device and a spatial beam splitting prism thereof are provided. The optical alignment device includes a polarized UV light source and a spatial beam splitting prism including a light-transmissive substrate. At least one of top and bottom surfaces of the substrate has a prism structure which is disposed by areas to have at least two refraction directions. When light rays emitted from the polarized UV light source are incident perpendicular to the spatial beam splitting prism, the light rays in a same area are deflected along a same slanting direction after being refracted by the prism structure, and the light rays in neighboring areas are deflected along different slanting directions after being refracted by the prism structure. The invention can achieve the purpose of performing multi-area alignments by only one time UV light irradiation, and also can save production time, reduce production difficulty and thereby increase productivity.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: February 20, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Bai Bai, Xinhui Zhong
  • Publication number: 20180031747
    Abstract: The present invention provides a quantum dot polarization plate, which includes a polarization film (10) and a quantum dot bright enhance film (20) laminated on the polarization film (10). The polarization film (10) includes a polarization layer (11) and a first protection layer (12) and a second protection layer (13) respectively located at opposite sides of the polarization layer (11). The quantum dot bright enhance film (20) is attached to the second protection layer (13). The quantum dot bright enhance film (20) is a film containing therein quantum dots (201). The quantum dot polarization plate is formed by attaching the quantum dot bright enhance film to the polarization film so as to reduce the operations for forming the quantum dot polarization plate. The quantum dot polarization plate provides light polarization and effectively expands color gamut coverage rate and also realize wide view angle of the display device and can be manufacturing with simple operations.
    Type: Application
    Filed: December 28, 2015
    Publication date: February 1, 2018
    Inventor: Bai Bai
  • Publication number: 20170261665
    Abstract: The present invention provides a quantum dot polarization plate, which includes, arranged in sequence, a release film (16), an adhesive layer (15), a retardation layer (14), a polarization layer (13), a protection layer (12), and a surface protection film (11). The retardation layer (14) is formed a mixed material including quantum dots and disk-like liquid crystal by means of a film formation process and shows dual effects of light emission and viewing angle compensation thereby reducing the operations required for manufacturing the quantum dot polarization plate and allowing the quantum dot polarization plate to maintain light polarity, while effectively increasing color gamut coverage of a display and achieving wide view angle of the display, and the manufacturing operation thereof is simple.
    Type: Application
    Filed: December 23, 2015
    Publication date: September 14, 2017
    Inventor: Bai Bai
  • Publication number: 20170115495
    Abstract: An optical alignment device and a spatial beam splitting prism thereof are provided. The optical alignment device includes a polarized UV light source and a spatial beam splitting prism including a light-transmissive substrate. At least one of top and bottom surfaces of the substrate has a prism structure which is disposed by areas to have at least two refraction directions. When light rays emitted from the polarized UV light source are incident perpendicular to the spatial beam splitting prism, the light rays in a same area are deflected along a same slanting direction after being refracted by the prism structure, and the light rays in neighboring areas are deflected along different slanting directions after being refracted by the prism structure. The invention can achieve the purpose of performing multi-area alignments by only one time UV light irradiation, and also can save production time, reduce production difficulty and thereby increase productivity.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 27, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Bai BAI, Xinhui ZHONG
  • Publication number: 20170045781
    Abstract: The present invention provides a high transmittance VA type liquid crystal display panel and a manufacture method thereof.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 16, 2017
    Inventors: Bai Bai, Yungjui Lee, Xinhui Zhong