Patents by Inventor Hyung-June KIM

Hyung-June 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: 20150090984
    Abstract: Disclosed is an organic light emitting display (OLED) device that may include first and second electrodes facing each other on a substrate, at least two light emitting units between the first and second electrodes, and a charge generation layer between the at least two light emitting units, the charge generation layer including an N-type charge generation layer and a P-type charge generation layer, wherein the N-type charge generation layer includes at least two hosts and a dopant, and wherein the at least two hosts have different lowest unoccupied molecular orbital (LUMO) energy levels.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 2, 2015
    Inventors: Hye-Seung KANG, Tae-Il KUM, Young-Kwan JUNG, Hyung-June KIM, Jung-Soo PARK
  • Publication number: 20150070612
    Abstract: A thin film transistor array panel includes a first substrate, a gate line disposed on the first substrate and includes a lower layer including titanium, a middle layer including a transparent conductive material, and an upper layer including copper, a pixel electrode disposed on the first substrate and includes a lower layer including titanium, and an upper layer including the transparent conductive material, a gate insulating layer disposed on the gate line and the pixel electrode, a semiconductor layer disposed on the gate insulating layer, a data line and a drain electrode disposed on the semiconductor layer, a passivation layer which covers the data line and the drain electrode, and a common electrode disposed on the passivation layer.
    Type: Application
    Filed: February 4, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: O Sung SEO, Tae Kyung YIM, Hyun-Ho KANG, Hyung June KIM
  • Patent number: 8912534
    Abstract: A tandem white organic light emitting device having high efficiency and long lifespan by adjusting characteristics of a hole transport layer adjacent to a charge generation layer consisting of p-type and n-type charge generation layer is disclosed, the p-type charge generation layer is formed of organic materials only, and at least one organic material contained in the p-type charge generation layer has a LUMO level of ?6.0 eV to ?4.5 eV.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: December 16, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Hoon Pieh, Chang-Wook Han, Hong-Seok Choi, Ki-Woog Song, Hyung-June Kim
  • Publication number: 20140117337
    Abstract: A light emitting device includes first and second electrodes facing each other on a substrate, a plurality of stacks stacked between the first and second electrodes and each including an EML so as to emit particular light, and a charge generation layer formed between the stacks so as to adjust charge balance therebetween and including an N-type charge generation layer and a P-type charge generation layer, wherein at least any one of the N-type charge generation layer and the P-type charge generation layer includes the same electron transporting material as that of an electron transport layer of one of the stacks that is adjacent to the N-type charge generation layer.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Young-Kwan Jung, Tae-Il Kum, Hye-Seung Kang, Hyung-June Kim
  • Publication number: 20140098315
    Abstract: A liquid crystal display includes: a first insulation substrate; a gate line disposed on the first insulation substrate; a first data line and a second data line disposed on the first insulation substrate; a color filter disposed on the first insulation substrate and disposed between the first data line and the second data line; a first light blocking member disposed on the first data line and the second data line; and a second light blocking member disposed on the color filter and the first light blocking member, extending in the same direction as the gate line, and overlapping the first light blocking member on the first data line and the second data line.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 10, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyung Gi JUNG, Swae-Hyun KIM, Yeo Geon YOON, Sung Hee HONG, Hyung June KIM, Jae Hwa PARK, Young Goo SONG, Sung Hoon KIM
  • Patent number: 8621333
    Abstract: An encoding device includes an encoder and a puncturing unit. The encoder generates parity bits based on information bits. The puncturing unit punctures the parity bits based on a puncturing pattern complying with a first criterion determining a period of the puncturing pattern and a second criterion determining positions of remaining parity bits.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: December 31, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Hanyang University, Soongsil University Research Consortium Techno-Park
    Inventors: Ki-Jun Lee, Jun-Jin Kong, Hong-Rak Son, Hyung-June Kim, Dong-Joon Shin, Sung-Han Jung, Sung-Rae Kim
  • Publication number: 20130264551
    Abstract: A tandem white organic light emitting device having high efficiency and long lifespan by adjusting characteristics of a hole transport layer adjacent to a charge generation layer consisting of p-type and n-type charge generation layer is disclosed, the p-type charge generation layer is formed of organic materials only, and at least one organic material contained in the p-type charge generation layer has a LUMO level of ?6.0 eV to ?4.5 eV.
    Type: Application
    Filed: April 5, 2013
    Publication date: October 10, 2013
    Applicant: LG Display Co., Ltd.
    Inventors: Sung-Hoon Pieh, Chang-Wook Han, Hong-Seok Choi, Ki-Woog Song, Hyung-June Kim
  • Publication number: 20110185267
    Abstract: An encoding device includes an encoder and a puncturing unit. The encoder generates parity bits based on information bits. The puncturing unit punctures the parity bits based on a puncturing pattern complying with a first criterion determining a period of the puncturing pattern and a second criterion determining positions of remaining parity bits.
    Type: Application
    Filed: January 24, 2011
    Publication date: July 28, 2011
    Inventors: Ki-Jun LEE, Jun-Jin KONG, Hong-Rak SON, Hyung-June KIM, Dong-Joon SHIN, Sung-Han JUNG, Sung-Rae KIM