Patents by Inventor Sun Hee OH

Sun Hee OH 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: 11953958
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Patent number: 11939424
    Abstract: The present invention is a composition for liquid crystal polymer synthesis comprising an alicyclic dicarboxylic acid or its derivative (e.g., 1,4-cyclohexanedicarboxylic acid (CHDA)); an aromatic diol (e.g., hydroquinone (HQ)); an aromatic monocarboxylic acid having 7 to 10 carbon atoms and containing a hydroxyl group (e.g., 4-hydroxybenzoic acid, (HBA)); and an aromatic monocarboxylic acid having 11 to 20 carbon atoms and containing a hydroxyl group (e.g., 6-hydroxy-2-naphthalenecarboxylic acid (HNA)), and a liquid crystal polymer for electrical/electronic products, a polymer resin composition, and a molded product using the same.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: March 26, 2024
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Kwang Sei Oh, Ji-Hoon Kim, Jong-In Lee, Sun-Hee Lee, Myung-Se Lee
  • Patent number: 11925112
    Abstract: The present invention provides a novel compound that can improve the luminous efficiency, stability and life span of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Je Woo Lee, Hyun Ji Oh, Sun Hee Lee, Won Sam Kim, Byoung Yeop Kang
  • Publication number: 20230180569
    Abstract: A display device includes: a display area; and a non-display area on at least one side of the display area, wherein the display area comprises: a plurality of rigid areas, in each of which at least one unit pixel comprising a plurality of sub-pixels is defined by a partition wall; and a stretchable area in which elastic connection members are formed between the plurality of rigid areas to enable a distance between the plurality of rigid areas to be increased or decreased.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 8, 2023
    Inventors: Chan Jae PARK, Sun Hee OH
  • Publication number: 20230116045
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: Kang Woo LEE, Boo Kan KI, June Hyoung PARK, Sun Hee OH, Dong Hyeon LEE, Jeong In LEE, Hyuk Hwan KIM, Seong Sik CHOI
  • Patent number: 11526201
    Abstract: A panel bottom sheet includes: a first heat dissipation layer; a second heat dissipation layer having circumferential side surfaces located further inside than circumferential side surfaces of the first heat dissipation layer in a plan view, the second heat dissipation layer including: a main heat dissipation pattern including a first opening formed completely through the second heat dissipation layer in a thickness direction; and a heat dissipation substrate disposed directly on the second heat dissipation layer.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Patent number: 11271191
    Abstract: A display device includes: a display panel including a flat area and a bended area which extends bent from the flat area; and a cover panel comprises a heat dissipation member. The heat dissipation member includes: a flat portion corresponding to the flat area of the display panel, a bent portion corresponding to the bended area of the display panel, a first opening in the flat portion, and a second opening in the bent portion.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang-Woo Lee, Sun Hee Oh, Boo-Kan Ki, Dong Hyeon Lee, Jeong In Lee
  • Patent number: 11216236
    Abstract: A display device includes a display panel including a display area and a non-display area; and an optical plate disposed on the display panel and including an optical waveguide and a body portion surrounding the optical waveguide. The optical waveguide includes an input terminal which is disposed on the display area and receives light from the display panel and an output terminal which is disposed over the non-display area and outputs the light.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Hee Oh, Dong Hyeon Lee, Jun Woo You, Tae Ho Lee
  • Patent number: 11066320
    Abstract: A method of manufacturing a cover glass is provided. The method comprises providing a glass base; forming a glass support portion by printing glass onto the glass base; and applying glass wool onto the glass support portion.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: July 20, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Ho Lee, Atsushi Nemoto, Sun Hee Oh, Jun Woo You
  • Publication number: 20210124110
    Abstract: Provided herein may be a backlight including a light source board, light sources positioned on the light source board, an angular filter disposed on the light source board and the light sources, a first light guide layer configured to disposed between the light source board and the angular filter and to cover the light sources, and a second light guide layer disposed on the angular filter.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 29, 2021
    Inventors: Young Min PARK, Hyuk Hwan KIM, Sun Hee OH, Kang Woo LEE
  • Publication number: 20210034121
    Abstract: A panel bottom sheet includes: a first heat dissipation layer; a second heat dissipation layer having circumferential side surfaces located further inside than circumferential side surfaces of the first heat dissipation layer in a plan view, the second heat dissipation layer including: a main heat dissipation pattern including a first opening formed completely through the second heat dissipation layer in a thickness direction; and a heat dissipation substrate disposed directly on the second heat dissipation layer.
    Type: Application
    Filed: July 8, 2020
    Publication date: February 4, 2021
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Publication number: 20210036257
    Abstract: A display device includes: a display panel including a flat area and a bended area which extends bent from the flat area; and a cover panel comprises a heat dissipation member. The heat dissipation member includes: a flat portion corresponding to the flat area of the display panel, a bent portion corresponding to the bended area of the display panel, a first opening in the flat portion, and a second opening in the bent portion.
    Type: Application
    Filed: April 10, 2020
    Publication date: February 4, 2021
    Inventors: Kang-Woo LEE, Sun Hee OH, Boo-Kan KI, Dong Hyeon LEE, Jeong In LEE
  • Publication number: 20200133614
    Abstract: A display device includes a display panel including a display area and a non-display area; and an optical plate disposed on the display panel and including an optical waveguide and a body portion surrounding the optical waveguide. The optical waveguide includes an input terminal which is disposed on the display area and receives light from the display panel and an output terminal which is disposed over the non-display area and outputs the light.
    Type: Application
    Filed: April 25, 2019
    Publication date: April 30, 2020
    Inventors: Sun Hee OH, Dong Hyeon LEE, Jun Woo YOU, Tae Ho LEE
  • Publication number: 20200031704
    Abstract: A method of manufacturing a cover glass is provided. The method comprises providing a glass base; forming a glass support portion by printing glass onto the glass base; and applying glass wool onto the glass support portion.
    Type: Application
    Filed: April 19, 2019
    Publication date: January 30, 2020
    Inventors: TAE HO LEE, Atsushi Nemoto, Sun Hee Oh, Jun Woo You
  • Patent number: 10444567
    Abstract: A display device includes a light source unit and a display panel provided on the light source unit, the light source unit includes a reflective layer which reflects light incident thereonto, a refractive layer provided on the reflective layer, and a light source which is provided to be spaced apart from the refractive layer and emits light toward the refractive layer, where the refractive layer has different refractive indices depending on distances from the light source to the refractive layer.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Woo You, Sun Hee Oh, Tae Ho Lee
  • Patent number: 10222531
    Abstract: Provided are a backlight and a liquid crystal display device including the same. The backlight unit includes a light source assembly which emits light; a light guide plate which receives at a light incident surface thereof light from the light source assembly; and a bottom chassis having a bottom unit on which the light guide plate is disposed. The bottom unit of the bottom chassis has a first bottom portion which is arranged in the vicinity of the light incident surface and has a first recess, a second bottom portion which is bent diagonally to the cross sectional surface and has a second recess, and a third bottom portion which is bent at the second bottom portion in the direction parallel to the first bottom portion and disposed higher than the first bottom portion. A light absorbing member is disposed in the first and second recesses.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: March 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Hee Oh, Dong Yeon Kang
  • Publication number: 20180188604
    Abstract: A display device includes a light source unit and a display panel provided on the light source unit, the light source unit includes a reflective layer which reflects light incident thereonto, a refractive layer provided on the reflective layer, and a light source which is provided to be spaced apart from the refractive layer and emits light toward the refractive layer, where the refractive layer has different refractive indices depending on distances from the light source to the refractive layer.
    Type: Application
    Filed: January 2, 2018
    Publication date: July 5, 2018
    Inventors: Jun Woo YOU, Sun Hee OH, Tae Ho LEE
  • Patent number: 9513429
    Abstract: The high intensity light output of edge lighting point light sources such as LEDs may generate undesired leakage light that is optically conducted by way of a continuum of the material of a components affixing adhesive member. In accordance with present disclosure, air filled grooves or other such discontinuities are formed in the adhesive member along respective light output pathways of the respective point light sources. One corresponding embodiment comprises spaced apart LEDs mounted on an FPCB; a light guide plate (LGP) disposed adjacent to the LEDs; a main support accommodating the LEDs and the LGP; and an adhesive member formed to affix together the FPCB, the main support, and the light guide, wherein the adhesive member is patterned to define air filled grooves along respective light output pathways of the LEDs.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 6, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Yeol Yeom, Sun Hee Oh, Rae Young Kim, Taek-Sun Shin, Kwang-Wook Choi
  • Publication number: 20160170123
    Abstract: Provided are a backlight and a liquid crystal display device including the same. The backlight unit includes a light source assembly which emits light; a light guide plate which receives at a light incident surface thereof light from the light source assembly; and a bottom chassis having a bottom unit on which the light guide plate is disposed. The bottom unit of the bottom chassis has a first bottom portion which is arranged in the vicinity of the light incident surface and has a first recess, a second bottom portion which is bent diagonally to the cross sectional surface and has a second recess, and a third bottom portion which is bent at the second bottom portion in the direction parallel to the first bottom portion and disposed higher than the first bottom portion. A light absorbing member is disposed in the first and second recesses.
    Type: Application
    Filed: July 7, 2015
    Publication date: June 16, 2016
    Inventors: Sun Hee OH, Dong Yeon KANG
  • Patent number: 9341764
    Abstract: Provided are a backlight unit and a liquid crystal display including the backlight unit. The backlight unit includes a light emitting package, and a light guide plate disposed at one side of the light emitting package. The light emitting package includes a printed circuit board including first regions that are spaced an interval apart from each other and second regions defined between the first regions, light source units disposed on the first regions of the printed circuit board, dummy wiring patterns disposed on the second regions of the printed circuit board, and wiring patterns disposed on the printed circuit board and electrically connected to the light source units.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Rae Young Kim, Myoung Seok Son, Taek Sun Shin, Sun Hee Oh, Kwang Wook Choi