Patents by Inventor Joongwon Lee

Joongwon 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).

  • Publication number: 20240069093
    Abstract: Provided are a semiconductor chip with a reduced thickness and improved reliability, and a semiconductor package including the semiconductor chip. The semiconductor chip includes a semiconductor substrate, an integrated device layer on the semiconductor substrate, a multi-wiring layer on the integrated device layer, and a pad metal layer of a plurality of pad metal layers on the multi-wiring layer, and having test pads defined therein. The pad metal layers extend in a first direction parallel to a top surface of the semiconductor substrate or in a second direction perpendicular to the first direction. A test pad is a central portion of the pad metal layer and, and an outer portion of the pad metal layer excluding the test pad overlaps the wires in a third direction perpendicular to the top surface of the semiconductor substrate.
    Type: Application
    Filed: February 27, 2023
    Publication date: February 29, 2024
    Inventors: Sehyun Hwang, Jongmin Lee, Joongwon Shin, Jimin Choi
  • Publication number: 20240071923
    Abstract: A semiconductor device may include lower metal wirings on a substrate, a first upper insulating interlayer on the lower metal wirings, a first upper wiring including a first upper via in the first upper insulating interlayer and a first upper metal pattern on the first upper insulating interlayer. The semiconductor device may also include a second upper insulating interlayer on the first upper insulating interlayer, an uppermost wiring including an uppermost via in the second upper insulating interlayer, an uppermost metal pattern on the second upper insulating interlayer, and an oxide layer for supplying hydrogen on the second upper insulating interlayer. The lower metal wirings may be stacked in a plurality of layers. The oxide layer for supplying hydrogen may cover the uppermost wiring. A thickness of the uppermost via may be less than 40% of a thickness of the uppermost metal pattern.
    Type: Application
    Filed: June 14, 2023
    Publication date: February 29, 2024
    Inventors: Minjun SONG, Jongmin LEE, Joongwon SHIN, Nara LEE, Jimin CHOI
  • Patent number: 11905334
    Abstract: It is to be understood that while the invention has been described in conjunction with the detailed description thereof, the foregoing description is intended to illustrate and not limit the scope of the invention, which is defined by the scope of the appended claims. Other aspects, advantages, and modifications are within the scope of the following claims.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: February 20, 2024
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Publication number: 20210261681
    Abstract: It is to be understood that while the invention has been described in conjunction with the detailed description thereof, the foregoing description is intended to illustrate and not limit the scope of the invention, which is defined by the scope of the appended claims. Other aspects, advantages, and modifications are within the scope of the following claims.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 26, 2021
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Patent number: 10927183
    Abstract: Provided are antibodies and antigen-binding fragment thereof that bind to VSIG4. Various in vitro and in vivo methods and compositions related to antibodies. Methods include prevention and/or therapeutic treatment of cancer using an antibody or an antigen-binding fragment that binds to VSIG4.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 23, 2021
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Publication number: 20200291126
    Abstract: Provided are antibodies and antigen-binding fragment thereof that bind to VSIG4. Various in vitro and in vivo methods and compositions related to antibodies. Methods include prevention and/or therapeutic treatment of cancer using an antibody or an antigen-binding fragment that binds to VSIG4.
    Type: Application
    Filed: April 2, 2020
    Publication date: September 17, 2020
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Publication number: 20130085311
    Abstract: Provided is a method of preparing a ZSM-5 catalyst for preparing light olefins including ethylene and propylene through a catalytic cracking of a hydrocarbon mixture of C4 to C7 produced after a naphtha cracking. The method includes (a) forming a gel by aging a mixture solution including a silica precursor and an aluminum precursor; (b) adding a template possibly forming mesopores through a heat treatment, into the gel, stirring and then aging; (c) forming a solid product by crystallizing the aged mixture in step (b); and (d) heat treating the solid product to remove the template. The ZSM-5 catalyst may include micropores and mesopores and may have good physical and chemical properties along with a good pore property. The production yield of the light olefins may be increased.
    Type: Application
    Filed: August 23, 2012
    Publication date: April 4, 2013
    Applicant: HONAM PETROCHEMICAL CORPORATION
    Inventors: Minhye Youn, Mijin Kim, Seho Park, Boguen Song, Inkyu Song, Joongwon Lee