Patents by Inventor Sang Hyub KIM

Sang Hyub KIM 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: 20220278297
    Abstract: A quantum dot light emitting diode according to various embodiments of the present disclosure includes a first electrode and a second electrode that are opposite to each other; a light emitting layer that is located between the first electrode and the second electrode and includes a quantum dot; and an electron transport layer that is arranged between the first electrode and the light emitting layer and includes a metal oxide thin film, wherein the metal oxide thin film has a composition including at least one selected from the group consisting of In2O3, ZnO, SiO2 and SnO2.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 1, 2022
    Inventors: Young Woo HEO, Hyeok KIM, Joon Hyung LEE, Jeong Joo KIM, Sang Wook LEE, Jeong Woo HAN, Sang Hyub KIM, Chang Hee LEE
  • Patent number: 9913393
    Abstract: An energy storage system is provided. The system includes an energy storage device including at least one battery module, a power adjuster that adjusts power of the energy storage device, a controller that controls the energy storage device and the power adjuster, a rack that accommodates the energy storage device, the power adjuster and the controller, the rack including at least one stationary coupler fixed to a movable unit and at least one support device that supports the energy storage system against the moveable unit.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: March 6, 2018
    Assignee: LG CNS CO., LTD.
    Inventors: Dong Wook Choi, Dong Chul Ko, Sang Hyub Kim, Tae Hyoung Ryu, Byoung Seung Lee
  • Publication number: 20160054785
    Abstract: A power control apparatus of an energy storage system and method of controlling the power control apparatus are provided. The power control apparatus includes a battery manager to monitor a charge state of at least one battery module and to manage charge and discharge of the at least one battery module, a power converter to convert power of the at least one battery module from alternating current (AC) to direct current (DC) or from DC to AC, a controller configured to control the battery manager and the power converter, and a standby power supplier configured to supply constant power to the battery manager, the power converter, and the controller when the battery manager is not driven.
    Type: Application
    Filed: January 13, 2015
    Publication date: February 25, 2016
    Applicant: LG CNS CO., LTD.
    Inventors: Byeong Kueon CHOI, Dong Chul KO, Sang Hyub KIM, Tae Hyoung RYU, Byoung Seung LEE, Min Seok CHOI, Jae Sam LEE, Hyung Jun CHAE
  • Publication number: 20150343970
    Abstract: An energy storage system is provided. The system includes an energy storage device including at least one battery module, a power adjuster that adjusts power of the energy storage device, a controller that controls the energy storage device and the power adjuster, a rack that accommodates the energy storage device, the power adjuster and the controller, the rack including at least one stationary coupler fixed to a movable unit and at least one support device that supports the energy storage system against the moveable unit.
    Type: Application
    Filed: January 13, 2015
    Publication date: December 3, 2015
    Applicant: LG CNS CO., LTD.
    Inventors: Dong Wook CHOI, Dong Chul KO, Sang Hyub KIM, Tae Hyoung RYU, Byoung Seung LEE