Patents by Inventor Pei-Hsun CHOU

Pei-Hsun CHOU 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: 11996483
    Abstract: The present disclosure provides a semiconductor device that includes a semiconductor fin disposed over a substrate, an isolation structure at least partially surrounding the fin, an epitaxial source/drain (S/D) feature disposed over the semiconductor fin, where an extended portion of the epitaxial S/D feature extends over the isolation structure, and a silicide layer disposed on the epitaxial S/D feature, where the silicide layer covers top, bottom, sidewall, front, and back surfaces of the extended portion of the S/D feature.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Pei-Hsun Wang, Chih-Chao Chou, Shih-Cheng Chen, Jung-Hung Chang, Jui-Chien Huang, Chun-Hsiung Lin, Chih-Hao Wang
  • Patent number: 11848318
    Abstract: A package structure and a manufacturing thereof are provided. The package structure includes a base, a chip, a control element and an underfill. The chip is disposed on the base and includes a recess, and the recess has a bottom surface and a sidewall. The control element is disposed between the base and the chip and disposed on the bottom surface of the recess, and a gap exists between the control element and the sidewall of the recess. The underfill is disposed in the recess. The chip and the control element are electrically connected to the base respectively.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: December 19, 2023
    Assignee: POWERTECH TECHNOLOGY INC.
    Inventors: Pei-Hsun Chou, Ko-Lun Liao
  • Publication number: 20220320063
    Abstract: A package structure and a manufacturing thereof are provided. The package structure includes a base, a chip, a control element and an underfill. The chip is disposed on the base and includes a recess, and the recess has a bottom surface and a sidewall. The control element is disposed between the base and the chip and disposed on the bottom surface of the recess, and a gap exists between the control element and the sidewall of the recess. The underfill is disposed in the recess. The chip and the control element are electrically connected to the base respectively.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 6, 2022
    Applicant: POWERTECH TECHNOLOGY INC.
    Inventors: Pei-Hsun Chou, Ko-Lun Liao
  • Patent number: 9510977
    Abstract: A wound dressing for covering a wound is formed of at least one absorbing member and a plurality of elongated activated carbon fibers. The at least one absorbing member is made of a foamed polymeric material and includes a plurality of pores. The activated carbon fibers are distributed in the at least one absorbing member and partially protrude into the pores. Each of the activated carbon fibers has a diameter of 2-15 ?m and a length of 40-1500 ?m. In light of the above, the tissue fluid leaking from the wound can be absorbed by the absorbing member to prevent the wound from soakage and the activated carbon fibers inside the absorbing member can emit far-infrared rays to promote the blood circulation around the wound for quickening healing of the wound.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: December 6, 2016
    Assignee: BIO-MEDICAL CARBON TECHNOLOGY CO., LTD.
    Inventors: Tse-Hao Ko, Jui-Hsiang Lin, Pei-Hsun Chou, Yen-Ju Su
  • Publication number: 20150366718
    Abstract: A three dimensional wound dressing includes a foam body having a planar bottom surface and a convex arc-shaped top surface. The three dimensional wound dressing can be placed into a cavity wound in such a way that the top surface is abutted against an inner wall and a bottom of the cavity wound to effectively absorb wound exudate therefrom. Because the integrity of the foam body of the wound dressing can be maintained after the wound dressing absorbs the wound exudate, a user or a medical staff can conveniently remove and replace the wound dressing.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 24, 2015
    Inventors: Tse-Hao KO, Jui-Hsiang LIN, Pei-Hsun CHOU, Yen-Ju SU, Wei-Shan HSU
  • Publication number: 20150065936
    Abstract: A wound dressing for covering a wound is formed of at least one absorbing member and a plurality of elongated activated carbon fibers. The at least one absorbing member is made of a foamed polymeric material and includes a plurality of pores. The activated carbon fibers are distributed in the at least one absorbing member and partially protrude into the pores. Each of the activated carbon fibers has a diameter of 2-15 ?m and a length of 40-1500 ?m. In light of the above, the tissue fluid leaking from the wound can be absorbed by the absorbing member to prevent the wound from soakage and the activated carbon fibers inside the absorbing member can emit far-infrared rays to promote the blood circulation around the wound for quickening healing of the wound.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 5, 2015
    Applicant: BIO-MEDICAL CARBON TECHNOLOGY CO., LTD.
    Inventors: Tse-Hao KO, Jui-Hsiang LIN, Pei-Hsun CHOU, Yen-Ju SU
  • Publication number: 20150061171
    Abstract: A method of manufacturing wound dressing, first adding the activated carbon fibers into a foam precursor where each of the activated carbon fibers has a diameter of 2-15 ?m and a length of 40-1500 ?m. The foam precursor is made of a polymeric material, and the activated carbon fibers is 0.1-5 wt % of the activated carbon fibers plus the polymeric material. Then foaming the foam precursor to make it become an absorbing member having a plurality of pores where the activated carbon fibers partially protrude into the pores. Thus, the tissue fluid leaking from the wound can be absorbed by the absorbing member to prevent the wound from soakage and the activated carbon fibers inside the absorbing member can emit far-infrared rays to promote the blood circulation around the wound for quickening healing of the wound.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 5, 2015
    Applicant: BIO-MEDICAL CARBON TECHNOLOGY CO., LTD.
    Inventors: Tse-Hao KO, Jui-Hsiang LIN, Pei-Hsun CHOU, Yen-Ju SU
  • Patent number: D796684
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 5, 2017
    Assignee: BIO-MEDICAL CARBON TECHNOLOGY CO., LTD.
    Inventors: Tse-Hao Ko, Jui-Hsiang Lin, Pei-Hsun Chou, Yen-Ju Su, Wei-Shan Hsu