Patents by Inventor Ching-Tien Su

Ching-Tien Su 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: 20230260939
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Inventors: Shih-Ming Chen, Ching-Tien Su
  • Publication number: 20230190680
    Abstract: The present invention provides methods and compositions for treating or reducing the symptoms of or preventing an RNA virus induced disease in a subject by cyclohexenone compounds.
    Type: Application
    Filed: May 7, 2021
    Publication date: June 22, 2023
    Inventors: Sheng-Yung Liu, Ching-Tien Su, Wu-Che Wen, Pei-Ni Chen
  • Patent number: 11670609
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Ming Chen, Ching-Tien Su
  • Publication number: 20210175190
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventors: Shih-Ming Chen, Ching-Tien Su
  • Patent number: 10964655
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 30, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Ming Chen, Ching-Tien Su
  • Publication number: 20200135674
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Inventors: Shih-Ming Chen, Ching-Tien Su
  • Patent number: 10522488
    Abstract: A method of forming a semiconductor device includes forming a plurality of metal pads over a semiconductor substrate of a wafer, forming a passivation layer covering the plurality of metal pads, patterning the passivation layer to reveal the plurality of metal pads, forming a first polymer layer over the passivation layer, forming a plurality of redistribution lines extending into the first polymer layer and the passivation layer to connect to the plurality of metal pads, forming a second polymer layer over the first polymer layer, and patterning the second polymer layer to reveal the plurality of redistribution lines. The first polymer layer is further revealed through openings in remaining portions of the second polymer layer.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Ming Chen, Ching-Tien Su