Patents by Inventor Seul-Gi Kim

Seul-Gi 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: 20190019962
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 17, 2019
    Applicant: Duk San Neolux Co., Ltd.
    Inventors: Soung Yun MUN, Yeon Hee CHOI, Sun-Hee LEE, Seul-gi KIM, Sunpil HWANG
  • Publication number: 20190013479
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Application
    Filed: November 22, 2016
    Publication date: January 10, 2019
    Applicant: DUK SAN NEOLUXCO., LTD.
    Inventors: Jae Wan JANG, Seul-gi KIM, Wonsam KIM, Bo Ram PARK, Seung-won CHOI, Jong-jin HA, Seungwon YEO
  • Publication number: 20180282276
    Abstract: The present invention provides the compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprises the compound represented by Formula 1. The driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Application
    Filed: August 4, 2016
    Publication date: October 4, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Seul-gi KIM, Sun-Hee LEE, Yeon Hee CHOI, Jung Wook LEE
  • Publication number: 20180275508
    Abstract: A method of manufacturing a pellicle includes preparing a pellicle frame having an adhesive layer coated thereon, treating a pellicle membrane with vapor under vapor atmosphere, attaching the pellicle membrane onto the pellicle frame, and drying the pellicle membrane.
    Type: Application
    Filed: August 30, 2017
    Publication date: September 27, 2018
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Mun-Ja KIM, Ji-Beom YOO, Soo-Young KIM, Hee-Bom KIM, Hwan-Chul JEON, Seul-Gi KIM, Tae-Sung KIM, Dong-Wook SHIN
  • Publication number: 20180269405
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device comprising the same. The driving voltage of an organic electronic device can be lowered, and the luminous efficiency and life time of an organic electronic device can be improved by comprising the compound represented by the Formula 1 in the organic material layer.
    Type: Application
    Filed: September 2, 2016
    Publication date: September 20, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Yeon Hee CHOI, Sun-Hee LEE, Seul-gi KIM, Seungwon YEO
  • Publication number: 20180259847
    Abstract: A pellicle film for extreme ultraviolet (EUV) lithography includes a graphite-containing thin film.
    Type: Application
    Filed: May 11, 2018
    Publication date: September 13, 2018
    Applicants: Samsung Electronics Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY, Fine Semitech Co., Ltd.
    Inventors: Mun Ja KIM, Ji-beom YOO, Seul-gi KIM, Sang-jin CHO, Myung-shik CHANG, Jang-dong YOU
  • Publication number: 20180251473
    Abstract: The present invention provides a novel compound capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
    Type: Application
    Filed: September 12, 2016
    Publication date: September 6, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Seul Gi KIM, Sun Hee LEE, Yeon Hee CHOI, Sun Pil HWANG
  • Patent number: 10001700
    Abstract: A pellicle film for extreme ultraviolet (EUV) lithography includes a graphite-containing thin film.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: June 19, 2018
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University, Fine Semitech Co., Ltd.
    Inventors: Mun Ja Kim, Ji-beom Yoo, Seul-gi Kim, Sang-jin Cho, Myung-shik Chang, Jang-dong You
  • Publication number: 20180141957
    Abstract: Provided are a compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprised the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity, and life span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Application
    Filed: March 2, 2016
    Publication date: May 24, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Jeongkeun PARK, Hoyoung JUNG, Moonsung KANG, Jong-jin HA, Wonsam KIM, Seul-gi KIM, Munjae LEE
  • Patent number: 9971085
    Abstract: A light source module includes a circuit board, a light-emitting diode package configured to be mounted on the circuit board, and a quantum dot package which is disposed apart from a side of the light-emitting diode package by a predetermined distance, and mounted on the circuit board and to convert a wavelength of light incident thereupon.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Jin Seo, Jae Joong Kwon, Seul Gi Kim, Ha Young Lee
  • Patent number: 9846268
    Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: December 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taek-Sun Shin, Seul-Gi Kim, Yongkyu Kang, Hayoung Lee
  • Publication number: 20170315290
    Abstract: A display apparatus includes: a display panel displaying an image, including a display area at which the image is displayed, and a non-display area which surrounds the display area; and a backlight unit which provides light to the display panel. The backlight unit includes: a light guide plate under the display panel and guiding the light; a light source generating the light and disposed at a side of the light guide plate; a coupling member coupling the display panel to the light guide plate, and disposed in the non-display area and between the display panel and the light guide plate; and a reflection member. The coupling member includes a first end facing the display panel and a second end opposing the first end thereof and facing the light guide plate. The reflection member disposed on the first end or the second end of the coupling member.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 2, 2017
    Inventors: Min-young SONG, Seul-gi KIM, Eunju NAM, Woosuk SEO
  • Publication number: 20170256719
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Application
    Filed: August 12, 2015
    Publication date: September 7, 2017
    Inventors: Jae Wan JANG, Ho Young JUNG, Seul-gi KIM, Won Sam KIM, Ji Hun BYUN, Jung Hwan PARK, Sun Pil HWANG
  • Patent number: 9753367
    Abstract: The method includes forming a graphite layer on a substrate, forming a supporting layer on the graphite layer to form a stack of the graphite layer and the supporting layer, removing the substrate to separate the stack from the substrate, transferring the stack of the graphite layer and the supporting layer onto a frame, and removing the supporting layer from the frame.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: September 5, 2017
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Munja Kim, Ji-Beom Yoo, Sooyoung Kim, Taesung Kim, Dong-Wook Shin, Hwanchul Jeon, Seul-Gi Kim
  • Publication number: 20170141311
    Abstract: The purpose of the present invention is to provide a compound that can improve the lifespan, low drive voltage and high luminous efficiency of an element, an organic electronic element using same, and an electronic device comprising same.
    Type: Application
    Filed: July 1, 2015
    Publication date: May 18, 2017
    Inventors: Yun Suk LEE, Seul-gi KIM, Dae Sung KIM, Ki Ho SO, Dae Hwan OH, Jin Ho YUN, Bum Sung LEE, Seong Je PARK
  • Patent number: 9645305
    Abstract: A backlight unit includes a light source, a light guiding plate disposed on a side of the light source to guide light, a quantum dot bar disposed between the light source and the light guiding plate and spaced apart from the light source and the light guiding plate, the quantum dot bar for performing wavelength conversion of light, and a quantum dot bar receiving unit disposed on lower surfaces of the quantum dot bar and the light guiding plate, wherein the quantum dot bar is seated on the quantum dot bar receiving unit, and the light guiding plate is mounted on the quantum dot bar receiving unit, and wherein the quantum dot bar receiving unit and the light guiding plate are coupled to each other.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Seo, Dong Hoon Kim, Seul Gi Kim, Dong Hyeon Lee
  • Patent number: 9541783
    Abstract: A display device includes a bottom chassis on which a light source is disposed, a light guide plate disposed on the bottom chassis and configured to guide light emitted from the light source to a display panel, an optical sheet on the light guide plate, a mold frame coupled to the bottom chassis and including a support unit on which the display panel is disposed, and a light conversion shielding member disposed on a surface of the support unit of the mold frame having a side portion that extends down from the support unit and covers a side surface of the optical sheet.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Hwan Baek, Seul Gi Kim, Yeong Bae Lee, Seok Hyun Nam, Chan Jae Park
  • Publication number: 20160282712
    Abstract: A pellicle film for extreme ultraviolet (EUV) lithography includes graphite-containing thin film.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 29, 2016
    Applicants: Research & Business Foundation SUNGKYUNKWAN UNIVER SITY, Fine Semitech Co., Ltd.
    Inventors: Mun Ja KIM, Ji-beom YOO, Seul-gi KIM, Sang-jin CHO, Myung-shik CHANG, Jang-dong YOU
  • Patent number: 9417373
    Abstract: A display device includes a light guide unit, a light source, a display panel and a protective member. The light guide unit includes a first surface, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface to each other, and guides a light which is incident to a connecting surface to the first surface. The light source provides light to the connecting surface. The display panel displays an image using the light provided from the first surface of the light guide unit. The protective member includes a plurality of reflective patterns facing another connecting surface among the plurality connecting surfaces, provides the light leaked from the light guide unit to the another connecting surface, and accommodates the light guide unit, the light source and the display panel therein.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seul-Gi Kim, Donghyeon Lee
  • Patent number: 9405051
    Abstract: A backlight assembly includes a light source, a circuit board on which the light source is disposed, a light guide plate in which light emitted from the light source is incident on one surface and is emitted to the other surface, a bottom case configured to accommodate the light guide plate, and a wavelength conversion unit between the light source and the light guide plate. The wavelength conversion unit includes a frame having an opening, the rectangular frame including a top frame, a bottom frame and side frames extending substantially perpendicular to the top frame and the bottom frame, and connecting the top frame and the bottom frame.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Seo, Jae-Joong Kwon, Seul-Gi Kim, Ha-young Lee