Patents by Inventor Kuo-Tai Chen

Kuo-Tai Chen 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: 20240136420
    Abstract: A thin film transistor includes a substrate, a semiconductor layer, a gate insulating layer, a gate, a source and a drain. The semiconductor layer is located above the substrate. The gate insulating layer is located above the semiconductor layer. The gate is located above the gate insulating layer and overlapping with the semiconductor layer. The gate includes a first portion, a second portion and a third portion. The first portion is extending along the surface of the gate insulating layer and directly in contact with the gate insulating layer. The second portion is separated from the gate insulating layer. Taking the surface of the gate insulating layer as a reference, the top surface of the second portion is higher than the top surface of the first portion. The third portion connects the first portion to the second portion. The source and the drain are electrically connected to the semiconductor layer.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 25, 2024
    Applicant: AUO Corporation
    Inventors: Kuo-Jui Chang, Wen-Tai Chen, Chi-Sheng Chiang, Yu-Chuan Liao, Chien-Sen Weng, Ming-Wei Sun
  • Publication number: 20240138171
    Abstract: An organic light emitting element includes a substrate, a first electrode, an organic light emitting layer, and a fluorine-containing ion residue region. The first electrode is over the substrate. The organic light emitting layer is over the first electrode. The fluorine-containing ion residue region is on at least one surface of the organic light emitting layer.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 25, 2024
    Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU, KER TAI CHU
  • Patent number: 11959101
    Abstract: A cell activation reactor and a cell activation method are provided. The cell activation reactor includes a body, a rotating part, an upper cover, a microporous film, and multiple baffles. The body has an accommodating space, which is suitable for accommodating multiple cells and multiple magnetic beads. The rotating part is disposed in the accommodating space and includes multiple impellers. The microporous film is disposed in the accommodating space and covers multiple holes of the accommodating space. The baffles are disposed in the body. When the rotating part is driven to rotate, the interaction between the baffles and the impellers separates the cells and the magnetic beads.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: April 16, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Ting-Hsuan Chen, Kuo-Hsing Wen, Ya-Hui Chiu, Nien-Tzu Chou, Ching-Fang Lu, Cheng-Tai Chen, Ting-Shuo Chen, Pei-Shin Jiang
  • Patent number: 11953738
    Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 9, 2024
    Assignee: BenQ Materials Corporation
    Inventors: Cyun-Tai Hong, Yu-Da Chen, Hsu-Cheng Cheng, Meng-Chieh Wu, Chuen-Nan Shen, Kuo-Jung Huang, Wei-Jyun Chen, Yu-Jyuan Dai
  • Publication number: 20040156187
    Abstract: A transparent outer tube for a vehicular exhaust pipe comprises an inner tube, a first outer tube, a second outer tube, a socket and illumination devices. The inner tube is secured within the first outer tube to form a space between the inner tube and the first outer tube. The space receives the socket and the illumination devices therein. The first outer tube is axially secured with the second outer tube. Either the first outer tuber or the second outer tubes, or both of them are made of heat-resistant and transparent material. The second outer tube further comprises a ring. Thus light from the illumination devices emits direct or indirect to the tail of the exhaust pipe or reflects through the first outer tube, the second outer tube or the ring.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 12, 2004
    Inventor: Kuo-Tai Chen
  • Publication number: 20040042224
    Abstract: An exhaust pipe with light and sound effect comprises an inner tube, an outer tube rear section, an outer tube front section, a circuit board, light emitting diodes, a retaining ring and a lamp shield, wherein the inner tube is connected to the inside of the outer tube rear section which has one end connected to the outer tube front section, the circuit board comprises a number of light emitting diodes with the same or different colors, and is wrapped in the lamp shield, the outer tube front section has a reduced end and a groove for the lamp shield and the retaining ring to secure thereto, the control circuit of the light emitting diodes controls the lighting and sound effect.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 4, 2004
    Inventor: Kuo-Tai Chen
  • Patent number: 6491418
    Abstract: An exhaust pipe with illuminating devices is formed by an inner pipe enclosed in an outer pipe. A gap is formed in between the two pipes. The gap comprises a light socket connected to at least one illuminating device. The light socket and the illuminating device are connected by means of an electric cord. The outer pipe comprises holes on its wall. When the illuminating devices are lighted, the light will shine from the tail end and the holes of the exhausting pipe either directly or reflectively.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: December 10, 2002
    Inventor: Kuo-Tai Chen