Patents by Inventor Pil Young Lee

Pil Young Lee 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: 11961742
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 16, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 11950383
    Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Bong Kim, Dong Wook Kim, Ji-Gwang Kim, Tae-Hun Kim, Yong Gu Do, Jeong Woo Park, Gil Jae Lee, Sang Young Lee, Pil Kwon Jung, Su-An Choi
  • Publication number: 20240091971
    Abstract: An apparatus and a method for inspecting and punching a diffusion layer for water electrolysis are provided. The apparatus includes a first inspector that inspects a thickness of a diffusion layer for water electrolysis, a second inspector that inspects porosity of the diffusion layer for water electrolysis, and a cutting machine that inspects pore uniformity of the diffusion layer for water electrolysis and cuts the diffusion layer for water electrolysis based on the result of inspecting at least one of the thickness, the porosity, the pore uniformity, or a combination thereof.
    Type: Application
    Filed: June 21, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Pil Young Lee, Young June Park
  • Publication number: 20230031961
    Abstract: A fuel cell includes a cell stack in which multiple unit cells are stacked in a first direction, an enclosure enveloping the cell stack and including at least one opening to open at least one of the two end portions of the cell stack, first and second end plates respectively disposed at the two end portions of the cell stack, a clamping member clamping the unit cells, and a coupling screw coupling the clamping member to a target end plate among the first and second end plates. The target end plate includes a body, including a first internal surface facing the cell stack and an external surface, and a partition wall, spaced from the external surface in the first direction to form a gap. The coupling screw passes through the partition wall and couples the clamping member to the body via the gap.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 2, 2023
    Applicants: Hyundai Motor Company, KIA CORPORATION
    Inventors: Yong Suk Heo, Jae Min Ahn, Pil Young Lee