Patents by Inventor Shuaichen SI

Shuaichen SI 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).

  • Patent number: 12434993
    Abstract: A copper ion-doped polychromatic fluorescent glass and a preparation method and use thereof are provided. The fluorescent glass has a chemical formula shown as the following: aP2O5-bSiO2-cZnO-dCs2CO3-eNaCl-fCuCl, wherein a, b, c, d, e, and f in the formula represent the molar coefficients of compounds, wherein a is 45 to 65, b is 10 to 30, c is 1 to 5, d is 5 to 20, e is 5 to 20, f is 0.1 to 5. The fluorescent can achieve blue, orange and near-infrared photoluminescence under the UV light with higher fluorescent quantum yield.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 7, 2025
    Assignee: SUN YAT-SEN UNIVERSITY
    Inventors: Jing Wang, Shuaichen Si, Weijiang Gan
  • Patent number: 12261178
    Abstract: Embodiments of the present disclosure are directed to a pixel structure, an array substrate, and a display panel. The pixel structure comprises a plurality of gate lines arranged horizontally parallel and a plurality of data lines arranged vertically parallel, with the gate lines and the data lines vertically intersecting to form a plurality of sub pixel areas. The present disclosure improves the uniformity of the display panel image by adding new electrode lines and arranging them parallel to the fewer data lines in the pixel structure while ensuring the pixel opening rate.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: March 25, 2025
    Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
    Inventors: Shuaichen Si, Lu Yang
  • Patent number: 12253764
    Abstract: An array substrate and a display panel including a plurality of pixels, a plurality of scan line groups and a plurality of data lines, each of the pixels includes at least three sub-pixels, each of the scan line group includes three sub-scan lines, one of the scan line groups is provided between adjacent two of the pixel rows, and at least two of the sub-pixels in each of the pixels are connected to different two of the sub-scan lines in the one of the scan line groups, one of the pixel columns is provided between adjacent two of the data lines, and at least two of the sub-pixels in each of the pixels are connected to a same one of the data lines.
    Type: Grant
    Filed: January 15, 2024
    Date of Patent: March 18, 2025
    Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shuaichen Si, Fen Long, Jun Li, Bichan Zhao, Dexuan Huang
  • Publication number: 20240405027
    Abstract: Embodiments of the present disclosure are directed to a pixel structure, an array substrate, and a display panel. The pixel structure comprises a plurality of gate lines arranged horizontally parallel and a plurality of data lines arranged vertically parallel, with the gate lines and the data lines vertically intersecting to form a plurality of sub pixel areas. The present disclosure improves the uniformity of the display panel image by adding new electrode lines and arranging them parallel to the fewer data lines in the pixel structure while ensuring the pixel opening rate.
    Type: Application
    Filed: July 26, 2023
    Publication date: December 5, 2024
    Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
    Inventors: Shuaichen SI, Lu YANG
  • Publication number: 20230278909
    Abstract: A copper ion-doped polychromatic fluorescent glass and a preparation method and use thereof are provided. The fluorescent glass has a chemical formula shown as the following: aP2O5-bSiO2-cZnO-dCs2CO3-eNaCl-fCuCl, wherein a, b, c, d, e, and f in the formula represent the molar coefficients of compounds, wherein a is 45 to 65, b is 10 to 30, c is 1 to 5, d is 5 to 20, e is 5 to 20, f is 0.1 to 5. The fluorescent can achieve blue, orange and near-infrared photoluminescence under the UV light with higher fluorescent quantum yield.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 7, 2023
    Applicant: SUN YAT-SEN UNIVERSITY
    Inventors: Jing WANG, Shuaichen SI, Weijiang GAN
  • Patent number: 11312655
    Abstract: The present invention relates to a divalent manganese-doped all-inorganic perovskite quantum dot glass, and constituents of the divalent manganese-doped all-inorganic perovskite quantum dot glass are as follows: B2O3: 25%-45%, SiO2: 25%-45%, MCO3: 1%-10%, Al2O3: 1%-10%, ZnO: 1%-5%, Cs2CO3: 1%-10%, PbCl2: 1%-10%, NaCl: 1%-10%, MnCl2: 1%-10%, wherein M is Ca, Sr or Ba. Preparation of the quantum dot glass is as follows: grinding each raw constituent materials and mixing well to form a mixture, melting the mixture, followed by molding, annealing and performing thermal treatment. By the thermal treatment at different temperatures, a divalent manganese-doped quantum dot glass can be obtained. The divalent manganese ions doped perovskite quantum dot glass is a kind of light-emitting material with great application prospect, for possessing good stability and rather high fluorescence quantum yield.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: April 26, 2022
    Assignee: SUN YAT-SEN UNIVERSITY
    Inventors: Jing Wang, Jinbo Yu, Luyu Cao, Shuaichen Si
  • Publication number: 20200131081
    Abstract: The present invention relates to a divalent manganese-doped all-inorganic perovskite quantum dot glass, and constituents of the divalent manganese-doped all-inorganic perovskite quantum dot glass are as follows: B2O3: 25%-45%, SiO2: 25%-45%, MCO3: 1%-10%, Al2O3: 1%-10%, ZnO: 1%-5%, Cs2CO3: 1%-10%, PbCl2: 1%-10%, NaCl: 1%-10%, MnCl2: 1%-10%, wherein M is Ca, Sr or Ba. Preparation of the quantum dot glass is as follows: grinding each raw constituent materials and mixing well to form a mixture, melting the mixture, followed by molding, annealing and performing thermal treatment. By the thermal treatment at different temperatures, a divalent manganese-doped quantum dot glass can be obtained. The divalent manganese ions doped perovskite quantum dot glass is a kind of light-emitting material with great application prospect, for possessing good stability and rather high fluorescence quantum yield.
    Type: Application
    Filed: March 28, 2018
    Publication date: April 30, 2020
    Applicant: SUN YAT-SEN UNIVERSITY
    Inventors: Jing WANG, Jinbo YU, Luyu CAO, Shuaichen SI
  • Patent number: 10577278
    Abstract: The present invention discloses a glass ceramic for excitation of high-power semiconductor light source. An expression of constitution of the glass ceramic is (1?x)A: xB, wherein x as a weight percentage of B, is ranging from 1% to 30%; A as a precursor glass, has a composition of aSb2O3-bB2O3-cZnO-dM2O, a, b, c, d being molar percentages, a+b+c+d=100%, M among M2O represents an alkali metal, and M2O is an alkali metallic oxide or an alkali metallic carbonate; and B is a YAG:Ce3+ fluorescent powder. The precursor glass provided by the present invention has a relatively low remelting temperature, without devitrification during the process of preparing the final products or absorption of blue light. The product glass ceramic has a luminous efficiency of 300 lm/W to 400 lm/W. A white light semiconductor light source is prepared by the product glass ceramic in combination with the high-power blue light semiconductor light source.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 3, 2020
    Assignee: SUN YAT-SEN UNIVERSITY
    Inventors: Jing Wang, Jinbo Yu, Xuejie Zhang, Shuaichen Si, Qiongyun Liang, Yu Chen
  • Publication number: 20190367407
    Abstract: The present invention discloses a glass ceramic for excitation of high-power semiconductor light source. An expression of constitution of the glass ceramic is (1?x)A: xB, wherein x as a weight percentage of B, is ranging from 1% to 30%; A as a precursor glass, has a composition of aSb2O3-bB2O3-cZnO-dM2O, a, b, c, d being molar percentages, a+b+c+d=100%, M among M2O represents an alkali metal, and M2O is an alkali metallic oxide or an alkali metallic carbonate; and B is a YAG:Ce3+ fluorescent powder. The precursor glass provided by the present invention has a relatively low remelting temperature, without devitrification during the process of preparing the final products or absorption of blue light. The product glass ceramic has a luminous efficiency of 300 lm/W to 400 lm/W.
    Type: Application
    Filed: April 14, 2017
    Publication date: December 5, 2019
    Applicant: SUN YAT-SEN UNIVERSITY
    Inventors: Jing WANG, Jinbo YU, Xuejie ZHANG, Shuaichen SI, Qiongyun LIANG, Yu CHEN