Patents by Inventor Young Hoon Choi

Young Hoon Choi 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: 11916244
    Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: SK On Co., Ltd.
    Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
  • Patent number: 10889733
    Abstract: A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 12, 2021
    Assignee: NOROO BEE Chemical Co., Ltd.
    Inventors: Jae Beom Ahn, Young Hoon Choi, Dae Geun Oh, Sung Do Kim, Si Hyun Jeong
  • Publication number: 20190177569
    Abstract: A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 13, 2019
    Applicant: NOROO BEE Chemical Co., Ltd.
    Inventors: Jae Beom Ahn, Young Hoon Choi, Dae Geun Oh, Sung Do Kim, Si Hyun Jeong
  • Publication number: 20170145246
    Abstract: Disclosed is a polycarbonate article coated with a coating composition for glazing, and in particular, the polycarbonate article coated with the coating composition may have an adhesion property with a material made of polycarbonate, thereby protecting the material made of polycarbonate from ultraviolet rays and the like. In addition, among the coating composition, a primer layer from the coating composition may be applied on the material made of polycarbonate may provide and a hard coating layer painted on the primer layer, thereby providing abrasion resistance. The polycarbonate article of the present invention comprises a polycarbonate panel; a primer layer applied on the panel; and a hard coating layer applied on the primer layer.
    Type: Application
    Filed: March 23, 2016
    Publication date: May 25, 2017
    Inventors: Duck-Hyoung Hwang, Yong-Bum Lee, Young-Hee Jung, Jae-Beom Ahn, Young-Hoon Choi, Min-Kyu Jung, Jung-Il Kong, Tae-Kyun Kim
  • Publication number: 20150307744
    Abstract: The present invention relates to a primer resin composition for a vehicle reflector. In an embodiment, the primer resin composition for the vehicle reflector includes: (A) about 38 wt % to about 49 wt % of a silicone resin; (B) about 21 wt % to about 38 wt % of a silicone-modified polyester resin; (C) about 0.1 wt % to about 5 wt % of an adhesion promoter; and (D) about 15 wt % to about 40 wt % of a solvent.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 29, 2015
    Inventors: Jung Hwan LEE, Yong CHUN, Jae Beom AHN, Young Hoon CHOI, Soon Gi KIM
  • Publication number: 20140301096
    Abstract: An UV-curable coating composition for a flow coating comprises about 20 to about 35 parts by weight of an aliphatic urethane acrylate oligomer having an unsaturated group; about 15 to about 25 parts by weight of an acrylate monomer having a trifunctional or tetrafuntional unsaturated group; about 1 to about 4 parts by weight of an additive agent including an UV absorbent and a light stabilizer; about 1 to about 3 parts by weight of a photoinitiator; and about 38 to about 55 parts by weight of an alcohol-based or ether-based solvent.
    Type: Application
    Filed: March 17, 2014
    Publication date: October 9, 2014
    Inventors: Jae-Beom AHN, Young-Hoon Choi, Young-Seok Kim, Soon-Gi Kim, Young-Hee Jung
  • Publication number: 20090285112
    Abstract: A method of managing a relay path in a mobile multi-hop relay (MMR) environment is provided. A relay station (RS) discovers a link quality of neighboring RSs, which is necessary for managing a path, and reports the link quality to a base station (BS). The BS selects an optimal path having a tree-structure based on the reported link quality and informs the RS. Thus, wireless resources can be efficiently used.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 19, 2009
    Inventors: Yong-su Lee, Hyukjoon Lee, Hyun Park, Young-Il Kim, Young-Hoon Choi
  • Patent number: 6593363
    Abstract: The present invention relates to diterpene derivatives prepared from the components which are extracted from Acanthopanax Koreanum and represented by Chemical Formula (1).
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: July 15, 2003
    Assignees: Sae Han Pharm. Co., Ltd.
    Inventors: Young Ger Suh, Young Hoon Choi, Hye Kyung Lee, Young Ho Kim, Hyoung Sup Park
  • Patent number: 6492416
    Abstract: The present invention provides a novel class of 4,5-diaryl-3(2H)-furanone derivatives, which inhibit strongly and selectively COX-2 over COX-1. They are useful to treat inflammation, inflammation-associated disorders, and COX-2 mediated diseases.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: December 10, 2002
    Assignee: Pacific Corporation
    Inventors: Song Seok Shin, Min-Soo Noh, Young Joo Byun, Jin Kyu Choi, Jin Kwan Kim, Kyung Min Lim, Ji Young Kim, Young Hoon Choi, Jun-Yong Ha, Ki-Wha Lee, Joo Hyun Moh, Yeon Su Jeong, Shin Chung, Yung Hyup Joo, Chang Hoon Lee, Seon Hwa Kang, Young-Ho Park, Jung Bum Yi
  • Publication number: 20020116946
    Abstract: An air conditioner includes an oxygen-enriched air separator for separating exterior air into oxygen-enriched air and nitrogen-enriched air and an oxygen-enriched air supplier for supplying the separated oxygen-enriched air to an indoor unit. The oxygen-enriched air separator has a main body, an oxygen-enriched air outlet port connected to the indoor unit through a supply tube, a nitrogen-enriched air outlet port for exhausting the nitrogen enriched air and a pressure maintenance unit for maintaining a pressure difference between a first space communicated with the nitrogen-enriched air outlet port and a second space communicated with the oxygen-enriched air outlet port over a predetermined level.
    Type: Application
    Filed: October 4, 2001
    Publication date: August 29, 2002
    Inventors: Young Hoon Choi, Kwan Choull Park, Sang Min Kim
  • Patent number: 6427484
    Abstract: An air conditioner includes an oxygen-enriched air separator for separating exterior air into oxygen-enriched air and nitrogen-enriched air and an oxygen-enriched air supplier for supplying the separated oxygen-enriched air to an indoor unit. The oxygen-enriched air separator has a main body, an oxygen-enriched air outlet port connected to the indoor unit through a supply tube, a nitrogen-enriched air outlet port for exhausting the nitrogen enriched air and a pressure maintenance unit for maintaining a pressure difference between a first space communicated with the nitrogen-enriched air outlet port and a second space communicated with the oxygen-enriched air outlet port over a predetermined level.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: August 6, 2002
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Young Hoon Choi, Kwan Choull Park, Sang Min Kim