Patents by Inventor Chia-Hsiu Tsai

Chia-Hsiu Tsai 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: 11929314
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hsien Huang, Peng-Fu Hsu, Yu-Syuan Cai, Min-Hsiu Hung, Chen-Yuan Kao, Ken-Yu Chang, Chun-I Tsai, Chia-Han Lai, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20230230996
    Abstract: A sensing device including a substrate, a switching element, a sensing element and a common electrode is provided. The switching element is disposed on the substrate and includes a source electrode. The sensing element is disposed at one side of the switching element and includes a lower electrode, a photoelectric conversion layer and an upper electrode. The lower electrode is electrically connected to the source electrode. The photoelectric conversion layer is disposed on the lower electrode. The upper electrode is disposed on the photoelectric conversion layer. The common electrode is electrically connected to the upper electrode and belongs to the same film layer as the source electrode. A fabricating method of a sensing device is also provided.
    Type: Application
    Filed: August 16, 2022
    Publication date: July 20, 2023
    Applicant: AUO Corporation
    Inventors: Chia-Ming Chang, Ruei-Pei Chen, Chia-Hsiu Tsai, Chun-Lin Chen
  • Publication number: 20230170432
    Abstract: A photosensitive device substrate including a substrate, an active device, and a photosensitive device is provided. The active device and the photosensitive device are disposed on the substrate. The active device has a semiconductor pattern and a gate electrode. The semiconductor pattern is disposed between the substrate and the gate electrode. The photosensitive device is electrically connected to the active device. The photosensitive device has a photoelectric conversion layer and a first electrode and second electrode disposed on two opposite sides of the photoelectric conversion layer. The first electrode is located between the photoelectric conversion layer and the semiconductor pattern, and the material of the first electrode includes a metal oxide.
    Type: Application
    Filed: August 29, 2022
    Publication date: June 1, 2023
    Applicant: AUO Corporation
    Inventors: Chia-Hsiu Tsai, Chia-Ming Chang, Ruei-Pei Chen
  • Patent number: 11635530
    Abstract: An X-ray sensing device includes a photosensitive element, lead-containing glass, and an X-ray conversion structure. The photosensitive element is configured to sense light having a first wavelength. The lead-containing glass overlaps the photosensitive element. The X-ray conversion structure is disposed on the lead-containing glass. The lead-containing glass is located between the photosensitive element and the X-ray conversion structure. The X-ray conversion structure is configured to at least partially convert X-rays into light having the first wavelength.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: April 25, 2023
    Assignee: Au Optronics Corporation
    Inventors: Chia-Hsiu Tsai, Chia-Ming Chang, Ruei-Pei Chen
  • Publication number: 20220334271
    Abstract: An X-ray sensing device includes a photosensitive element, lead-containing glass, and an X-ray conversion structure. The photosensitive element is configured to sense light having a first wavelength. The lead-containing glass overlaps the photosensitive element. The X-ray conversion structure is disposed on the lead-containing glass. The lead-containing glass is located between the photosensitive element and the X-ray conversion structure. The X-ray conversion structure is configured to at least partially convert X-rays into light having the first wavelength.
    Type: Application
    Filed: October 27, 2021
    Publication date: October 20, 2022
    Applicant: Au Optronics Corporation
    Inventors: Chia-Hsiu Tsai, Chia-Ming Chang, Ruei-Pei Chen