Patents by Inventor Su-keun Yoon

Su-keun Yoon 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: 20240297417
    Abstract: The present disclosure relates to an electrode assembly comprising a positive electrode plate comprising a positive electrode coating portion on which a positive electrode active material is coated and a positive electrode non-coating portion on which the positive electrode active material is not coated; a negative electrode plate comprising a negative electrode coating portion on which a negative electrode active material is coated and a negative electrode non-coating portion on which the negative electrode active material is not coated; and a separator interposed between the positive and the negative electrode plate; wherein the separator comprises a substrate and a coating layer disposed on at least one surface of the substrate, wherein the coating layer comprises organic particles and inorganic particles, wherein an amount of the organic particles is in the range from 1.5 to 5 wt.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 5, 2024
    Inventors: Su Jin Yoon, Seungho Kwak, Jeong Keun Kwon, Young Kyoung Kim
  • Publication number: 20240244971
    Abstract: The present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes an electron transporting material represented by Formula 9.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Dae-Wi YOON, Su-Na CHOI, Seong-Su JEON, Ji-Yun KIM, Yong-Hwan KIM, Jin-Hwan PARK
  • Publication number: 20240244970
    Abstract: The present invention relates to an organic light emitting diode including first and second electrodes facing each other; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes at least one of a first electron transporting material represented by Formula 9 and a second electron transporting material represented by Formula 10.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Dae-Wi YOON, Su-Na CHOI, Seong-Su JEON, Ji-Yun KIM, Yong-Hwan KIM, Jin-Hwan PARK
  • Patent number: 9356295
    Abstract: This invention relates to a cathode for a lithium-air battery, a method of manufacturing the same and a lithium-air battery including the same. The method of manufacturing the cathode for a lithium-air battery includes 1) stirring a cobalt salt, triethanolamine and distilled water, thus preparing a cobalt solution, 2) electroplating the cobalt solution on a porous support, thus preparing a cobalt plated porous support, 3) reacting the cobalt plated porous support with a mixture solution including oxalic acid, water and ethanol, thus forming cobalt oxalate on the porous support, and 4) thermally treating the cobalt oxalate.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: May 31, 2016
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jong-Won Lee, Kyu-Nam Jung, Kyung-Hee Shin, Rak-Hyun Song, Seok-Joo Park, Seung-Bok Lee, Tak-Hyoung Lim, Su-Keun Yoon, Ahmer Riaz
  • Publication number: 20140315105
    Abstract: This invention relates to a cathode for a lithium-air battery, a method of manufacturing the same and a lithium-air battery including the same. The method of manufacturing the cathode for a lithium-air battery includes 1) stirring a cobalt salt, triethanolamine and distilled water, thus preparing a cobalt solution, 2) electroplating the cobalt solution on a porous support, thus preparing a cobalt plated porous support, 3) reacting the cobalt plated porous support with a mixture solution including oxalic acid, water and ethanol, thus forming cobalt oxalate on the porous support, and 4) thermally treating the cobalt oxalate.
    Type: Application
    Filed: August 14, 2013
    Publication date: October 23, 2014
    Applicant: Korea Institute of Energy Research
    Inventors: JONG-WON LEE, Kyu-Nam Jung, Kyung-Hee Shin, Rak-Hyun Song, Seok-Joo Park, Seung-Bok Lee, Tak-Hyoung Lim, Su-Keun Yoon, Ahmer Riaz
  • Patent number: 8129050
    Abstract: An anode active material including a tin (Sn)-cobalt (Co) intermetallic compound, titanium (Ti), and carbon (C). The anode active material can include indium (In), niobium (Nb), germanium (Ge), molybdenum (Mo), aluminum (Al), phosphorus (P), gallium (Ga), bismuth (Bi), and/or silicon (Si). The anode active material can be included in an anode, and the anode can be included in lithium battery.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: March 6, 2012
    Assignees: SAMSUNG SDI Co., Ltd., Seoul National University Industry Foundation
    Inventors: Han-su Kim, Dong-min Im, Seok-gwang Doo, Seung-sik Hwang, Hun-Joon Sohn, Su-keun Yoon, Sung-Il Lee
  • Publication number: 20090197176
    Abstract: An anode active material including a tin (Sn)-cobalt (Co) intermetallic compound, titanium (Ti), and carbon (C). The anode active material can include indium (In), niobium (Nb), germanium (Ge), molybdenum (Mo), aluminum (Al), phosphorus (P), gallium (Ga), bismuth (Bi), and/or silicon (Si). The anode active material can be included in an anode, and the anode can be included in lithium battery.
    Type: Application
    Filed: December 16, 2008
    Publication date: August 6, 2009
    Applicants: Samsung SDI Co., Ltd., Seoul National University Industry Foundation
    Inventors: Han-su KIM, Dong-min Im, Seok-gwang Doo, Seung-sik Hwang, Hun-Joon Sohn, Su-keun Yoon, Sung-il Lee