Patents by Inventor Yong Jae Choi

Yong Jae 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: 10228580
    Abstract: The present invention relates to a touch panel and, more particularly, to a touch panel comprising: a substrate, which is divided into a valid area and an invalid area; sensing electrodes disposed in the valid area, thereby sensing a first input; touch electrodes disposed in the valid area so as not to overlap with the sensing electrode, thereby sensing a second input; first wirings disposed in the invalid area and connected to the sensing electrodes; and second wirings disposed in the invalid area and connected to the touch electrodes, wherein the touch electrodes are mesh form and disposed between the sensing electrodes, and each second wiring surrounds at least one sensing electrode and is electrically connected in a loop form.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 12, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Su Oem, Young Sun You, Jin Woong Lee, Chung Wan Lee, Kwang Yong Jin, Yong Jae Choi
  • Publication number: 20180163130
    Abstract: An etching composition may include a peracetic acid mixture, a fluorine compound, an organic solvent (e.g., acetate-series organic solvent), and water. The etching composition may be used to selectively etch silicon-germanium (SiGe).
    Type: Application
    Filed: November 6, 2017
    Publication date: June 14, 2018
    Applicants: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Soo Jin KIM, Hyo Sun LEE, Jin Hye BAE, Jung Hun LIM, Yong Jae CHOI
  • Publication number: 20180148645
    Abstract: An etching composition selectively removes a titanium nitride film from a stacked conductive film structure including a titanium nitride (TiN) film and a tantalum nitride (TaN) film. The etching composition configured to etch titanium nitride (TiN) includes 5 wt % to 30 wt % of hydrogen peroxide, 15 wt % to 50 wt % of acid compound, and 0.001 wt % to 5 wt % of corrosion inhibitor, with respect to a total weight of the etching composition, wherein the acid compound includes at least one of phosphoric acid (H3PO4), nitric acid (HNO3), hydrochloric acid (HCl), hydroiodic acid (HI), hydrobromic acid (HBr), perchloric acid (HNO4), silicic acid (H2SiO3), boric acid (H3BO3), acetic acid (CH3COOH), propionic acid (C2H5COOH), lactic acid (CH3CH(OH)COOH), and glycolic acid (HOCH2COOH).
    Type: Application
    Filed: November 10, 2017
    Publication date: May 31, 2018
    Applicants: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Hyo Sun LEE, Ho Young KIM, Sang Won BAE, Min Goo KIM, Jung Hun LIM, Yong Jae CHOI
  • Publication number: 20180120971
    Abstract: The present invention relates to a touch panel and, more particularly, to a touch panel capable of improving electrical conductive characteristics of the touch panel, reducing the size of the touch panel, improving the visibility of the touch panel, and minimizing damage to a substrate when a failure test is performed on the touch panel.
    Type: Application
    Filed: May 2, 2016
    Publication date: May 3, 2018
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jin Woong LEE, Byung Youl MOON, Jung Hwan BANG, Kwang Yong JIN, Yong Jae CHOI
  • Publication number: 20170364171
    Abstract: The present invention relates to a touch panel and, more specifically, to a touch panel comprising: a substrate having an effective region and a non-effective region; a sensing electrode and a touch electrode formed in the effective region on the substrate; a wiring electrode formed in the non-effective region on the substrate and connected to the sensing electrode; a touch wiring electrode formed in the non-effective region on the substrate and connected to the touch electrode; and a coil part formed in the non-effective region on the substrate.
    Type: Application
    Filed: February 2, 2016
    Publication date: December 21, 2017
    Inventors: Young Sun YOU, Jin Woong LEE, Kwang Yong JIN, Seong Su EOM, Chung Wan LEE, Yong Jae CHOI
  • Publication number: 20170351131
    Abstract: The present invention relates to a touch panel and, more particularly, to a touch panel comprising: a substrate, which is divided into a valid area and an invalid area; sensing electrodes disposed in the valid area, thereby sensing a first input; touch electrodes disposed in the valid area so as not to overlap with the sensing electrode, thereby sensing a second input; first wirings disposed in the invalid area and connected to the sensing electrodes; and second wirings disposed in the invalid area and connected to the touch electrodes, wherein the touch electrodes are mesh form and disposed between the sensing electrodes, and each second wiring surrounds at least one sensing electrode and is electrically connected in a loop form.
    Type: Application
    Filed: December 28, 2015
    Publication date: December 7, 2017
    Inventors: Seong Su OEM, Young Sun YOU, Jin Woong LEE, Chung Wan LEE, Kwang Yong JIN, Yong Jae CHOI
  • Patent number: 7841675
    Abstract: Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler body formed with an elastic material and having lugs protruded at the ground contact side thereof, and cores having wings extended left and right to the center of the crawler body in the width direction thereof, and arranged parallel to each other in the longitudinal track direction of the crawler body such that the wings face the lugs formed at the crawler body. The crawler body has first and second lug units alternately arranged parallel to each other in the longitudinal track direction thereof. The first lug unit has left lugs facing each other over two wings, and right lugs arranged right to the center of the crawler body while proceeding symmetrical to the left lugs around the center.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 30, 2010
    Assignee: Xenith Track Co., Ltd
    Inventor: Yong Jae Choi
  • Publication number: 20100094174
    Abstract: A 3D biochemical data and parameter analysis method and system are provided. The 3D biochemical data and parameter analysis method, including: collecting first biomechanical information of an upper body and second biomechanical information of a lower body with respect to a standard movement; and providing 3D static data or 3D motion tracking data for a diagnosis or prognosis of a musculoskeletal system disease considering both the upper body and lower body, the 3D static data or 3D motion tracking data being generated by associating the collected first biomechanical information with second biomechanical information.
    Type: Application
    Filed: March 13, 2008
    Publication date: April 15, 2010
    Inventors: Yong Jae Choi, Im Sun Yang, Hong Seong Park, Donghee Choi, Jar Young Choi
  • Patent number: 7547079
    Abstract: Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler body 2A formed with an elastic material and having lugs 4L, 4R, 5L and 5R protruded at the ground contact side thereof, and cores 3 having wings 3L and 3R extended left and right to the center of the crawler body in the width direction thereof, and arranged parallel to each other in the longitudinal track direction of the crawler body such that the wings face the lugs formed at the crawler body. The crawler body has first and second lug units alternately arranged parallel to each other in the longitudinal tract direction thereof (in the direction of Y1 and Y2). The first lug unit has left lugs 4L facing each other over two wings, and rights lugs 4R arranged right to the center of the crawler body while proceeding symmetrical to the left lugs around the center.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: June 16, 2009
    Assignee: Xenith Track Co., Ltd.
    Inventor: Yong Jae Choi
  • Publication number: 20090102283
    Abstract: Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler body formed with an elastic material and having lugs protruded at the ground contact side thereof, and cores having wings extended left and right to the center of the crawler body in the width direction thereof, and arranged parallel to each other in the longitudinal track direction of the crawler body such that the wings face the lugs formed at the crawler body. The crawler body has first and second lug units alternately arranged parallel to each other in the longitudinal track direction thereof. The first lug unit has left lugs facing each other over two wings, and right lugs arranged right to the center of the crawler body while proceeding symmetrical to the left lugs around the center.
    Type: Application
    Filed: December 16, 2008
    Publication date: April 23, 2009
    Applicant: XENITH TRACK CO., LTD
    Inventor: Yong Jae Choi
  • Patent number: D760302
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: June 28, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D760303
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: June 28, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D761328
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 12, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D761329
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 12, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D761330
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 12, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D761331
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 12, 2016
    Assignee: XENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D827678
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: September 4, 2018
    Assignee: ZENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D827679
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: September 4, 2018
    Assignee: ZENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D827680
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: September 4, 2018
    Assignee: ZENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi
  • Patent number: D827681
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: September 4, 2018
    Assignee: ZENITH TRACK CO., LTD.
    Inventor: Yong Jae Choi