Patents by Inventor Hong Su Lee

Hong Su 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: 20240158822
    Abstract: Disclosed herein are a microorganism with excellent deacetoxycephalosporin C (DAOC) productivity and a use thereof. A mutant microorganism with improved DAOC productivity and a use thereof for producing 7-aminodeacetoxycephalosporanic acid (7-ADCA) are provided.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Zhe PIAO, Young sung YUN, Hyeon Seo LEE, Yeon Hee CHOI, Mi Suk KANG, Xue Mei PIAO, You Mi KIM, Ji Su LEE, Hong Xian LI, Dong Il SEO, Dong Won JEONG, Seung Ki KIM
  • Publication number: 20240150985
    Abstract: Proposed is a detachable mooring system for an offshore structure, including a first tension adjuster connected to an offshore structure, and blocking a pulling chain from proceeding from an outlet of a body toward an inlet, a second tension adjuster connected to one end of the pulling chain and blocking the pulling chain from proceeding from an outlet of a body toward an inlet, a mooring chain having a first longitudinal end connected to one surface of the second tension adjuster body and having a second longitudinal end connected to an anchor on the seabed, a first lead rope having one longitudinal end connected to one end of the pulling chain discharged out through the first tension adjuster outlet, and a second lead rope having one longitudinal end connected to the second tension adjuster body.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Applicants: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, KOMS INC., DHMC CO., LTD.
    Inventors: Kang Su LEE, Hong Gun SUNG, Byoung Jae PARK, Jang Jin KIM, Hyun Kook KIM, Chang Hwan SEO, Kyung Seok LEE, Yoon Yong PARK
  • Patent number: 11974901
    Abstract: Disclosed is a small animal intraventricular injection compensator for injecting a drug into a desired location through a syringe, the compensator including: a guide part provided with a guide hole into which a needle of a syringe is inserted; a body comprising an upper cavity provided inside thereof and a cradle provided to seat the guide part on an upper side thereof; and a fixation part integrally provided with the body or separately provided, and comprising a lower cavity provided to allow a head accommodation space, which a head of a small animal may enter into or exit from, to be provided inside thereof by corresponding to the upper cavity.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: May 7, 2024
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Gurl Park, Kang Hyun Han, Chang Mook Lim, So Ra Park, Hong Su Lee, Jae Bong Lee, Jung Ho Noh, Sang Seop Han
  • Patent number: 11973209
    Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
  • Patent number: 11956980
    Abstract: Discussed is an organic light emitting device in which a light emitting layer includes a host and different kinds of dopants, the fluorescent dopant is formed of a material having energy level properties facilitating thermally activated delayed fluorescence (TADF), and thus energy is concentratedly transferred to the fluorescent dopant so as to increase luminous efficacy of a single color.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 9, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Gyeong-Woo Kim, Hong-Seok Choi, Seung-Ryong Joung, Jun-Ho Lee, Yoon-Deok Han, Hee-Su Byeon
  • Publication number: 20240079355
    Abstract: Provided a semiconductor device comprises, a plurality of semiconductor patterns spaced in a first direction; a plurality of mold insulating layers between the plurality of semiconductor patterns, a plurality of silicide patterns contacting the plurality of semiconductor patterns; and a plurality of first metal conductive films between the plurality of mold insulating layers and connected to each of the silicide patterns, wherein each of the silicide patterns includes a first sidewall that faces the semiconductor pattern, and a second sidewall which faces the first metal conductive film, the first sidewall of the silicide pattern and the second sidewall of the silicide pattern extends in the first direction, and the first sidewall of the silicide pattern and the second sidewall of the silicide pattern are curved surfaces.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-su LEE, Hong Sik CHAE, Youn Soo KIM, Tae Kyun KIM, Youn Joung CHO
  • Publication number: 20210205063
    Abstract: Disclosed is a small animal intraventricular injection compensator for injecting a drug into a desired location through a syringe, the compensator including: a guide part provided with a guide hole into which a needle of a syringe is inserted; a body comprising an upper cavity provided inside thereof and a cradle provided to seat the guide part on an upper side thereof; and a fixation part integrally provided with the body or separately provided, and comprising a lower cavity provided to allow a head accommodation space, which a head of a small animal may enter into or exit from, to be provided inside thereof by corresponding to the upper cavity.
    Type: Application
    Filed: July 18, 2019
    Publication date: July 8, 2021
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Gurl PARK, Kang Hyun HAN, Chang Mook LIM, So Ra PARK, Hong Su LEE, Jae Bong LEE, Jung Ho NOH, Sang Seop HAN
  • Patent number: 7293973
    Abstract: An apparatus and method for fabricating the light guide panel reduces the thickness of the stamper and fixes it firmly in place. The apparatus and method for fabricating the light guide panel according to the present invention has a stamper for forming patterns on the light guide panel and first and second side mold frames which are separable so as to hold the stamper in place during the formation of the light guide and so as to easily eject the finished light guide after it has formed and hardened.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 13, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hong Su Lee, Jae Ho Hwang
  • Publication number: 20040178524
    Abstract: An apparatus and method for fabricating the light guide panel reduces the thickness of the stamper and fixes it firmly in place. The apparatus and method for fabricating the light guide panel according to the present invention has a stamper for forming patterns on the light guide panel and first and second side mold frames which are separable so as to hold the stamper in place during the formation of the light guide and so as to easily eject the finished light guide after it has formed and hardened.
    Type: Application
    Filed: December 23, 2003
    Publication date: September 16, 2004
    Inventors: Hong Su Lee, Jae Ho Hwang
  • Publication number: 20040089959
    Abstract: An apparatus for manufacturing a light guide in a liquid crystal display and a manufacturing method thereof with a simplified mold structure. In the apparatus, an core material portion is fixed to a light guide molding stamper to constitute a molding device along with the stamper. A fixing member fixes the stamper to the core material portion. The molding device constitutes a mold for molding the light guide, along with a stationary core and a movable core. Accordingly, the stamper and the molding core are integrally formed and sealed, so that a mold structure can be simplified and stable manufacturing of the light guide can be provided.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 13, 2004
    Applicant: LG Philips LCD Co., LTD
    Inventors: Hong Su Lee, Jae Ho Hwang, Wook Sung Kim
  • Patent number: 6663800
    Abstract: An apparatus for manufacturing a light guide in a liquid crystal display and a manufacturing method thereof with a simplified mold structure. In the apparatus, an core material portion is fixed to a light guide molding stamper to constitute a molding device along with the stamper. A fixing member fixes the stamper to the core material portion. The molding device constitutes a mold for molding the light guide, along with a stationary core and a movable core. Accordingly, the stamper and the molding core are integrally formed and sealed, so that a mold structure can be simplified and stable manufacturing of the light guide can be provided.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 16, 2003
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Hong Su Lee, Jae Ho Hwang, Wook Sung Kim