Patents by Inventor Eui Yun Jang

Eui Yun Jang 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: 11974492
    Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung Ah Lee, Min Gu Kim, Ji Soo Kim, Hyo Yul Yoon, Eui Yun Jang
  • Patent number: 11675393
    Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ye Jin Kim, Seul-Gi Kim, Cheol Geun An, Eui Yun Jang, Won Joon Choi
  • Publication number: 20220089392
    Abstract: A display panel transfer device includes: an absorption part disposed in parallel with a first direction; a supporting part disposed in parallel with a second direction crossing the first direction; and a moving part, where the absorption part includes a plurality of absorbers disposed in parallel with a third direction crossing the first and second directions, and the supporting part includes a transfer stage disposed in parallel with the first direction.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 24, 2022
    Inventors: Cheol Geun AN, Eui Yun JANG
  • Publication number: 20210265578
    Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.
    Type: Application
    Filed: December 16, 2020
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Kyoung Ah LEE, Min Gu KIM, Ji Soo KIM, Hyo Yul YOON, Eui Yun JANG
  • Publication number: 20210208636
    Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.
    Type: Application
    Filed: December 16, 2020
    Publication date: July 8, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Ye Jin KIM, Seul-Gi KIM, Cheol Geun AN, Eui Yun JANG, Won Joon CHOI
  • Publication number: 20180011369
    Abstract: A display device includes a pad portion disposed on a first substrate, a connection member disposed on the pad portion, and an anisotropic conductive layer disposed between the pad portion and the connection member, the anisotropic conductive layer including conductive particles. The pad portion includes a pad, the pad including a first pad electrode and a second pad electrode. A first insulating layer is disposed between the first pad electrode and the second pad electrode. The first insulating layer overlaps the first pad electrode. The second pad electrode is connected to the first pad electrode through a first contact hole. The first contact hole overlaps a center of the first pad electrode. The first pad electrode is at least twice as wide as the first contact hole.
    Type: Application
    Filed: June 5, 2017
    Publication date: January 11, 2018
    Inventors: Cheol Geun AN, Jong Hyuk LEE, Chung-Seok LEE, Eui Yun JANG, Jeong Ho Hwang
  • Publication number: 20170338198
    Abstract: A display device including pads; an anisotropic conductive film on the pads; and a connection member bonded to the pads through the film, the connection member including bumps, the film includes a supporting layer including a plurality of conductive particles having a part protruded from a first and second surface of the support layer; a first adhesive layer contacting the first surface and the part of each conductive particle protruding from the first surface; and a second adhesive layer contacting the second surface and the part of each conductive particle protruding from the second surface, and wherein the first or second adhesive layer is positioned at both of a first and second region of the display device, the first region being a region in which the pads and the bumps are overlapped and the second region being a region in which the pads and the bumps are not overlapped.
    Type: Application
    Filed: December 1, 2016
    Publication date: November 23, 2017
    Inventors: Eui Yun JANG, Dong-Hee PARK, Cheol Geun AN, Ji Hoon OH, Chung-Seok LEE, Jeong Ho HWANG
  • Patent number: 9503671
    Abstract: Provided is a display device. The display device includes: a display panel which displays an image; and a housing which supports the display panel, wherein the housing includes: a bottom plate which includes edge regions; and a plurality of sidewalls which are located on the edge regions of the bottom plate and face the display panel, wherein the plurality of sidewalls include a first region and a second region adjacent to the first region and overlap an edge portion of the display panel, and an average height of at least one of the sidewalls on the first region is greater than an average height of at least one of the sidewalls on the second region.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Yun Jang, Na Young Shin, Yun Jang
  • Patent number: 9459138
    Abstract: An ultrasonic transducer, and an ultrasonic wave generating apparatus and an ultrasonic system including the same. The ultrasonic transducer includes a light-absorbing layer configured to absorb light incident on the light-absorbing layer and to generate heat based on the absorbed light; and a thermoelastic layer which is disposed on the light-absorbing layer and which is configured to thermally expand based on the heat to generate ultrasonic waves.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: October 4, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yong-seop Yoon, Sung-chan Kang, Yong-hyup Kim, Mi-ae Park, Jai-ick Yoh, Seok-hwan Lee, Woon-bae Kim, Jong-seok Kim, Hye-lynn Song, Eui-yun Jang
  • Patent number: 9372294
    Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: June 21, 2016
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Yong Hyup Kim, Eui Yun Jang
  • Publication number: 20150366082
    Abstract: Provided is a display device. The display device includes: a display panel which displays an image; and a housing which supports the display panel, wherein the housing includes: a bottom plate which includes edge regions; and a plurality of sidewalls which are located on the edge regions of the bottom plate and face the display panel, wherein the plurality of sidewalls include a first region and a second region adjacent to the first region and overlap an edge portion of the display panel, and an average height of at least one of the sidewalls on the first region is greater than an average height of at least one of the sidewalls on the second region.
    Type: Application
    Filed: October 7, 2014
    Publication date: December 17, 2015
    Inventors: Eui Yun JANG, Na Young SHIN, Yun JANG
  • Publication number: 20140153094
    Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.
    Type: Application
    Filed: June 22, 2012
    Publication date: June 5, 2014
    Applicant: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Young Hyup Kim, Eui Yun Jang
  • Patent number: 8673258
    Abstract: Techniques for manufacturing an enhanced carbon nanotube (CNT) assembly are provided. In one embodiment, a method of manufacturing an enhanced CNT assembly comprises preparing a metal tip, preparing a CNT plus transition-metal colloidal solution, forming a CNT plus transition-metal composite assembly by using the prepared metal tip and CNT plus transition-metal colloidal solution, and growing the CNT plus transition-metal composite assembly.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: March 18, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Eui Yun Jang
  • Publication number: 20140033822
    Abstract: An ultrasonic transducer, and an ultrasonic wave generating apparatus and an ultrasonic system including the same. The ultrasonic transducer includes a light-absorbing layer configured to absorb light incident on the light-absorbing layer and to generate heat based on the absorbed light; and a thermoelastic layer which is disposed on the light-absorbing layer and which is configured to thermally expand based on the heat to generate ultrasonic waves.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-seop YOON, Sung-chan KANG, Yong-hyup KIM, Mi-ae PARK, Jai-ick YOH, Seok-hwan LEE, Woon-bae KIM, Jong-seok KIM, Hye-lynn SONG, Eui-yun JANG
  • Patent number: 8357346
    Abstract: Techniques for manufacturing an enhanced carbon nanotube (CNT) wire are provided. In one embodiment, an enhanced CNT wire may be manufactured by immersing a metal tip into a CNT colloidal solution, withdrawing the metal tip from the CNT colloidal solution, and then coating the CNT wire with a polymer.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 22, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Eui Yun Jang
  • Patent number: 8338897
    Abstract: The present invention relates to a conductive nanomembrane and a Micro Electro Mechanical System sensor using the same, and more particularly, a conductive nanomembrane that is formed by stacking a polymer electrolyte film and a carbon nanotube layer, and a MEMS sensor using the same.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: December 25, 2012
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Jung Hoon Lee, Tae June Kang, Eui Yun Jang
  • Patent number: 8308930
    Abstract: Techniques for manufacturing carbon nanotube (CNT) ropes are provided. In some embodiments, a CNT rope manufacturing method optionally includes preparing a metal tip, preparing a CNT colloid solution, immersing the metal tip into the CNT colloid solution; and withdrawing the metal tip from the CNT colloid solution.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: November 13, 2012
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Tae June Kang, Eui Yun Jang
  • Patent number: 8287695
    Abstract: Techniques and apparatuses for making carbon nanotube (CNT) papers are provided. In one embodiment, a method for making a CNT paper may include disposing a structure having an edge portion including a relatively sharp edge into a CNT colloidal solution and withdrawing the structure from the CNT colloidal solution.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: October 16, 2012
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Eui Yun Jang
  • Patent number: 8137521
    Abstract: An apparatus for forming a carbon nanotube sheet is provided. The apparatus includes a bath and a driving unit wherein the bath has a bottom surface and is configured to contain a carbon nanotube colloidal solution. The bottom surface is capable of having an array of capillary tubes. The driving unit is configured to drive at least a part of the carbon nanotube colloidal solution out of the bath through the array of capillary tubes.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: March 20, 2012
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Eui Yun Jang
  • Publication number: 20110300031
    Abstract: Techniques and apparatuses for making carbon nanotube (CNT) papers are provided. In one embodiment, a method for making a CNT paper may include disposing a structure having an edge portion including a relatively sharp edge into a CNT colloidal solution and withdrawing the structure from the CNT colloidal solution.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 8, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yong Hyup Kim, Eui Yun Jang