Patents by Inventor Seung Soo Yoon

Seung Soo 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: 20240149751
    Abstract: A dual release actuator for a vehicle seat includes a motor, a cable carrier configured to receive power of the motor, thereby rotating to selectively pull one of two different cables, a Hall sensor to sense rotation of the motor, and a controller configured to count a sensing pulse of the Hall sensor for controlling rotation of the motor.
    Type: Application
    Filed: May 17, 2023
    Publication date: May 9, 2024
    Inventors: Jae Wook Kim, Sang Soo Lee, Deok Soo Lim, Hyun Wook Lim, Sang Ho Lee, Sang Hark Lee, Hak Cheol Lee, Deok Ki Kim, Byeong Deok Choi, Hoe Cheon Kim, Hwa Young Mun, Seung Yeop Lee, Cheol Hwan Yoon, Jung Bin Lee, Byung Ju Kang
  • Patent number: 11980083
    Abstract: A method of manufacturing a thin film transistor includes: forming an active pattern on a substrate; forming an insulating layer and a gate electrode layer on the active pattern in order; forming a photoresist pattern on the gate electrode layer; forming a preliminary gate electrode by wet etching the gate electrode layer using the photoresist pattern; forming an insulating pattern by dry etching the insulating layer using the photoresist pattern and the preliminary gate electrode; and forming a gate electrode by wet etching a side surface of the preliminary gate electrode using the photoresist pattern.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 7, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keum Hee Lee, Joongeol Kim, Kap Soo Yoon, Woo Geun Lee, Seung-Ha Choi, Jiyun Hong
  • Patent number: 11973179
    Abstract: A method of manufacturing a cathode active material for a lithium secondary battery according to embodiments of the present invention includes performing a first heat treatment on a first mixture of a transition metal precursor and a lithium precursor at a first calcination temperature to obtain a preliminary lithium-transition metal composite oxide particle; and performing a second heat treatment on a second mixture obtained by adding the lithium precursor to the preliminary lithium-transition metal composite oxide particle at a second calcination temperature which is lower than the first calcination temperature to form a lithium-transition metal composite oxide particle.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 30, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Sang Bok Kim, Jik Soo Kim, Jeong Bae Yoon, Seung Ok Lee, Ji Hoon Choi
  • Patent number: 11943976
    Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
  • Patent number: 11937502
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The A3 ring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 19, 2024
    Assignees: Samsung Display Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon, Changwoong Chu
  • Patent number: 10633585
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound may have a structure shown below: wherein details about the possible constituents are provided in detail in the disclosure.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: April 28, 2020
    Assignees: SAMSUNG DISPLAY CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Seung-Soo Yoon
  • Publication number: 20190067587
    Abstract: Provided are an indenopyridine-based compound and an organic light-emitting device including the same.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Inventors: Soung-Wook KIM, Myeong-Suk KIM, Jae-Hong KIM, Sam-Il KHO, Seung-Soo YOON
  • Patent number: 10186666
    Abstract: A condensed-cyclic compound and an organic light-emitting device, the compound being represented by Formula 1:
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: January 22, 2019
    Assignees: SAMSUNG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon
  • Patent number: 10170703
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by the following Formula 1:
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 1, 2019
    Assignees: SAMSUNG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon
  • Patent number: 10134997
    Abstract: Provided are an indenopyridine-based compound and an organic light-emitting device including the same.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: November 20, 2018
    Assignees: Samsung Display Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Soung-Wook Kim, Myeong-Suk Kim, Jae-Hong Kim, Sam-Il Kho, Seung-Soo Yoon
  • Patent number: 10050217
    Abstract: An organic compound represented by Chemical Formula 1 is disclosed. Also a light emitting diode including the organic compound is described.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 14, 2018
    Assignees: Samsung Display Co., Ltd., Sungkyunkwan University Research & Business Foundation
    Inventors: Jin Soo Hwang, Myeong Suk Kim, Sung Wook Kim, Jae Hong Kim, Seung-Soo Yoon
  • Publication number: 20170321118
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound may have a structure shown below: wherein details about the possible constituents are provided in detail in the disclosure.
    Type: Application
    Filed: May 9, 2017
    Publication date: November 9, 2017
    Inventors: Sung-Wook KIM, Myeong-Suk KIM, Hwan-Hee CHO, Seung-Soo YOON
  • Publication number: 20170069847
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by the following Formula 1:
    Type: Application
    Filed: August 31, 2016
    Publication date: March 9, 2017
    Inventors: Sung-Wook KIM, Myeong-Suk KIM, Hwan-Hee CHO, Sam-Il KHO, Seung-Soo YOON
  • Publication number: 20160308140
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The A3 ring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon, Changwoong Chu
  • Publication number: 20160293848
    Abstract: A condensed-cyclic compound and an organic light-emitting device, the compound being represented by Formula 1:
    Type: Application
    Filed: December 9, 2015
    Publication date: October 6, 2016
    Inventors: Sung-Wook KIM, Myeong-Suk KIM, Hwan-Hee CHO, Sam-Il KHO, Seung-Soo YOON
  • Publication number: 20160126479
    Abstract: An organic compound represented by Chemical Formula 1 is disclosed. Also a light emitting diode including the organic compound is described.
    Type: Application
    Filed: May 12, 2015
    Publication date: May 5, 2016
    Inventors: Jin Soo HWANG, Myeong Suk KIM, Sung Wook KIM, Jae Hong KIM, Seung-Soo YOON
  • Patent number: 9276227
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes a compound of Formula 1 and a compound of Formula 2; and a flat panel display device including the organic light-emitting device.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 1, 2016
    Assignees: Samsung Display Co., Ltd., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Se-Hun Kim, Sam-Il Kho, Mi-Kyung Kim, Kwan-Hee Lee, Seung-Soo Yoon
  • Publication number: 20150236265
    Abstract: An indene-based compound and an organic light-emitting device including the same, the compound being represented by Formula 1:
    Type: Application
    Filed: July 18, 2014
    Publication date: August 20, 2015
    Inventors: Jin-Soo Hwang, Myeong-Suk Kim, Sung-Wook Kim, Jae-Hong Kim, Seung-Soo Yoon
  • Publication number: 20150171341
    Abstract: Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. More particularly, the organic electroluminescent compound disclosed herein is represented by Chemical Formula 1: Since the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having very superior operation life.
    Type: Application
    Filed: February 18, 2015
    Publication date: June 18, 2015
    Inventors: Soo Young Lee, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim, Seung Soo Yoon
  • Publication number: 20150060808
    Abstract: Provided are an indenopyridine-based compound and an organic light-emitting device including the same.
    Type: Application
    Filed: August 12, 2014
    Publication date: March 5, 2015
    Inventors: Soung-Wook KIM, Myeong-Suk KIM, Jae-Hong KIM, Sam-Il KHO, Seung-Soo YOON