Patents by Inventor Jung-Il Yoon

Jung-Il 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).

  • Heating film and method for manufacturing same
    Patent number: 11812524
    Abstract: The heating film including: a transparent substrate; a coating layer provided on the transparent substrate and having a refractive index of 1.450 to 1.485; and a metal foil pattern provided on the coating layer, in which a ten-point average roughness (Rz) of a surface of the metal foil pattern is more than 0.9 ?m.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: November 7, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jiehyun Seong, Jung Il Yoon, Sang Hoon Son, Kiseok Lee, Yong Goo Son, Jooyeon Kim, Jong Sung Park, Seung Heon Lee
  • HEATING FILM AND METHOD FOR MANUFACTURING SAME
    Publication number: 20200281047
    Abstract: The heating film including: a transparent substrate; a coating layer provided on the transparent substrate and having a refractive index of 1.450 to 1.485; and a metal foil pattern provided on the coating layer, in which a ten-point average roughness (Rz) of a surface of the metal foil pattern is more than 0.9 ?m.
    Type: Application
    Filed: December 5, 2018
    Publication date: September 3, 2020
    Inventors: Jiehyun SEONG, Jung Il YOON, Sang Hoon SON, Kiseok LEE, Yong Goo SON, Jooyeon KIM, Jong Sung PARK, Seung Heon LEE
  • Conductive structure body precursor, conductive structure body and method for manufacturing the same
    Patent number: 10338706
    Abstract: The present application provides a conductive structure body precursor, a conductive structure body and a method for manufacturing the same.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: July 2, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jin Hyong Lim, Yong Chan Kim, Junghwan Yoon, Jung Il Yoon, Ki-Hwan Kim, Ilha Lee
  • Power saving method of portable terminal and portable terminal supporting the same
    Patent number: 9420531
    Abstract: A Wi-Fi module provided in the portable terminal is controlled in such a manner that it is turned on or turned off according to a type setting information item including a setup value defining at least one of: a turn-on time interval of the Wi-Fi module, a turn-off time interval of the Wi-Fi module, and a frequency scanning period of the Wi-Fi module in the turn-on status, and scanning is executed according to the set frequency scanning period in the turn-on status.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: August 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung Il Yoon
  • POWER SAVING METHOD OF PORTABLE TERMINAL AND PORTABLE TERMINAL SUPPORTING THE SAME
    Publication number: 20130336187
    Abstract: A Wi-Fi module provided in the portable terminal is controlled in such a manner that it is turned on or turned off according to a type setting information item including a setup value defining at least one of: a turn-on time interval of the Wi-Fi module, a turn-off time interval of the Wi-Fi module, and a frequency scanning period of the Wi-Fi module in the turn-on status, and scanning is executed according to the set frequency scanning period in the turn-on status.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 19, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Jung Il Yoon
  • Alkali developable photosensitive resin composition and dry film manufactured by the same
    Patent number: 8551687
    Abstract: The present invention relates to a polyimide photosensitive resin composition that is capable of being developed by an alkali aqueous solution, and a dry film that is produced by the same, and more particularly to a photosensitive resin composition which comprises a) a polyamic acid, b) two or more (meth)acrylate—based compounds that include one or more double bonds between carbons, c) a photopolymerization initiator, d) a phosphorus—based flame retardant, and e) an organic solvent, and a dry film that is produced by the same.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: October 8, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Kwang-Joo Lee, Heon-Sik Song, You-Jin Kyung, Joo-Eun Ko, Jung-Il Yoon, Jung-Jin Shim
  • Power saving method of portable terminal and portable terminal supporting the same
    Patent number: 8514759
    Abstract: A Wi-Fi module provided in the portable terminal is controlled in such a manner that it is turned on or turned off according to a type setting information item including a setup value defining at least one of: a turn-on time interval of the Wi-Fi module, a turn-off time interval of the Wi-Fi module, and a frequency scanning period of the Wi-Fi module in the turn-on status, and scanning is executed according to the set frequency scanning period in the turn-on status.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: August 20, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung Il Yoon
  • Power saving method of portable terminal and portable terminal supporting the same
    Publication number: 20100177673
    Abstract: A Wi-Fi module provided in the portable terminal is controlled in such a manner that it is turned on or turned off according to a type setting information item including a setup value defining at least one of: a turn-on time interval of the Wi-Fi module, a turn-off time interval of the Wi-Fi module, and a frequency scanning period of the Wi-Fi module in the turn-on status, and scanning is executed according to the set frequency scanning period in the turn-on status.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jung Il Yoon
  • ALKALI DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND DRY FILM MANUFACTURED BY THE SAME
    Publication number: 20100113640
    Abstract: The present invention relates to a polyimide photosensitive resin composition that is capable of being developed by an alkali aqueous solution, and a dry film that is produced by the same, and more particularly to a photosensitive resin composition which comprises a) a polyamic acid, b) two or more (meth)acrylate-based compounds that include one or more double bonds between carbons, c) a photopolymerization initiator, d) a phosphorus-based flame retardant, and e) an organic solvent, and a dry film that is produced by the same.
    Type: Application
    Filed: August 20, 2008
    Publication date: May 6, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Kwang-Joo Lee, Heon-Sik Song, You-Jin Kyung, Joo-Eun Ko, Jung-Il Yoon, Jung-Jin Shim