Patents by Inventor Yi-Feng Yen

Yi-Feng Yen 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: 20240113032
    Abstract: Interconnect structure packages (e.g., through silicon vias (TSV) packages, through interlayer via (TIV) packages) may be pre-manufactured as opposed to forming TIVs directly on a carrier substrate during a manufacturing process for a semiconductor die package at backend packaging facility. The interconnect structure packages may be placed onto a carrier substrate during manufacturing of a semiconductor device package, and a semiconductor die package may be placed on the carrier substrate adjacent to the interconnect structure packages. A molding compound layer may be formed around and in between the interconnect structure packages and the semiconductor die package.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 4, 2024
    Inventors: Kai-Fung CHANG, Chin-Wei LIANG, Sheng-Feng WENG, Ming-Yu YEN, Cheyu LIU, Hung-Chih CHEN, Yi-Yang LEI, Ching-Hua HSIEH
  • Publication number: 20240047249
    Abstract: A transfer system for wafer cassettes includes a tray and a rail compatible with the tray. The tray includes a base plate, a through hole, a wall, and a pair of first positioning features. The through hole is disposed on a center of the base plate, in which the through hole has a first direction axis and a second direction axis perpendicular to the first direction axis. The wall extends from a surface of the base plate and surrounding the through hole, in which the wall separates the base plate into an interior region and an exterior region. The pair of first positioning features having a first level height are in the interior region and arranged parallel to the first direction axis.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Inventors: Yi-Feng YEN, Shih-Lung HSU, Kuo-Hsing TENG, Cheng-Hsiung TUNG
  • Patent number: 11892704
    Abstract: A lens device including a lens barrel, a lens, a linear reciprocating motion mechanism, and a power machine is provided. The lens is disposed in the lens barrel. The linear reciprocating motion mechanism includes a first movable part and a second movable part. The first movable part is coupled to the lens barrel. The second movable part is coupled to the first movable part. The power machine is coupled to the second movable part to drive the second movable part to rotate, thereby driving the first movable part, and the first movable part drives the lens barrel to perform a linear reciprocating motion, wherein when the second movable part is rotated by N turns, the first movable part is rotated by one turn, and N is greater than or equal to 10.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: February 6, 2024
    Assignee: Young Optics Inc.
    Inventors: Yi-Feng Yen, Chia-Chang Lee
  • Publication number: 20210080687
    Abstract: A lens device including a lens barrel, a lens, a linear reciprocating motion mechanism, and a power machine is provided. The lens is disposed in the lens barrel. The linear reciprocating motion mechanism includes a first movable part and a second movable part. The first movable part is coupled to the lens barrel. The second movable part is coupled to the first movable part. The power machine is coupled to the second movable part to drive the second movable part to rotate, thereby driving the first movable part, and the first movable part drives the lens barrel to perform a linear reciprocating motion, wherein when the second movable part is rotated by N turns, the first movable part is rotated by one turn, and N is greater than or equal to 10.
    Type: Application
    Filed: November 26, 2020
    Publication date: March 18, 2021
    Applicant: Young Optics Inc.
    Inventors: Yi-Feng Yen, Chia-Chang Lee
  • Publication number: 20200142153
    Abstract: A lens device including a lens barrel, a lens, a linear reciprocating motion mechanism, and a power machine is provided. The lens is disposed in the lens barrel. The linear reciprocating motion mechanism includes a first movable part and a second movable part. The first movable part is coupled to the lens barrel. The second movable part is coupled to the first movable part. The power machine is coupled to the second movable part to drive the second movable part to rotate, thereby driving the first movable part, and the first movable part drives the lens barrel to perform a linear reciprocating motion, wherein when the second movable part is rotated by N turns, the first movable part is rotated by one turn, and N is greater than or equal to 10.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 7, 2020
    Applicant: Young Optics Inc.
    Inventors: Yi-Feng Yen, Chia-Chang Lee