Patents by Inventor Han-Sun Ryou

Han-Sun Ryou 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: 20250220837
    Abstract: A display device has unfoldable areas and a foldable area between the unfoldable areas. The display device includes a display module and a plate that supports the display module under the display module. The plate defines opening patterns overlapping the foldable area. A first adhesive layer is between the display module and the plate and overlaps at least the unfoldable areas, and a polyolefin-based resin fills the opening patterns.
    Type: Application
    Filed: July 8, 2024
    Publication date: July 3, 2025
    Inventors: Hung Kun AHN, Young Do KIM, Han Sun RYOU, Jung Hyun OH, Byung Seo YOON, Myung Ki LEE
  • Publication number: 20250151579
    Abstract: The display device includes a display panel, and a protective member on a surface of the display panel, wherein the protective member includes a base layer, a primer layer on the base layer and including fillers, and an antistatic layer on the primer layer, wherein a thickness of the antistatic layer is smaller than a particle size of the fillers.
    Type: Application
    Filed: June 11, 2024
    Publication date: May 8, 2025
    Inventors: Hyo Chang KIM, Byeong Kyu PARK, Young Eun OH, Han Sun RYOU
  • Patent number: 12256502
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: March 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Jin Park, Han Sun Ryou, Min Gu Kim
  • Patent number: 12174371
    Abstract: A foldable display device may include a display panel, first-set light control members, and second-set light control members. The display panel may include a first display portion, a second display portion, and a folding portion disposed between the first display portion and the second display portion. The first-set light control members may overlap the first display portion and may extend parallel to each other. The second-set light control members may overlap the second display portion and may extend parallel to each other.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Jin Park, Han Sun Ryou
  • Publication number: 20240147636
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Application
    Filed: January 2, 2024
    Publication date: May 2, 2024
    Inventors: Dong Jin PARK, Han Sun RYOU, Min Gu KIM
  • Patent number: 11974452
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5), where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Eun Oh, Jai Ku Shin, Han Sun Ryou, So Dam Ahn, Jang Doo Lee
  • Patent number: 11903148
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Jin Park, Han Sun Ryou, Min Gu Kim
  • Publication number: 20240040825
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5) where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: Young Eun OH, Jai Ku SHIN, Han Sun RYOU, So Dam AHN, Jang Doo LEE
  • Patent number: 11812635
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5), where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Eun Oh, Jai Ku Shin, Han Sun Ryou, So Dam Ahn, Jang Doo Lee
  • Patent number: 11812655
    Abstract: A display device includes a display panel having a front surface where images are displayed; a rear-side layer disposed on a rear surface of the display panel, including a plurality of conductive patterns and having first surface unevenness on a front surface thereof; and a support plate disposed between the display panel and the rear-side layer and having a flat surface on a front surface thereof. The support plate includes glass or ceramic.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jun Cho, Yong Kwan Kim, Yong Hyuck Lee, Soh Ra Han, Kyu Young Kim, Han Sun Ryou
  • Publication number: 20230209732
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Dong Jin PARK, Han Sun RYOU, Min Gu KIM
  • Patent number: 11589465
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Jin Park, Han Sun Ryou, Min Gu Kim
  • Patent number: 11576268
    Abstract: A display device, including a folding region, and first and second non-folding regions at opposing sides of the folding region, includes: a display module; a support member on the display module; and a bonding layer between the display module and the support member. The support member includes a first support member in the first non-folding region and a part of the folding region, and a second support member in the second non-folding region and a part of the folding region. The bonding layer is over the folding region and the first and second non-folding regions. The bonding layer includes first to third portions in the first non-folding region, in the second non-folding region, and in the folding region, respectively. Adhesive force of the first portion to the support member is less than adhesive force of the second portion to the first support member or the second support member.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Hyo Park, Han Sun Ryou, Seung Hwa Ha, Min Sung Kim, Hyo Yul Yoon
  • Patent number: 11477901
    Abstract: A display device reduces or minimizes a stress applied to a display panel in a folded state. The display device includes a display panel including a bendable area; and a panel support portion combined to the display panel and including a multi-joint member to support the bendable area, and the multi-joint member includes: a plurality of hard material portions sequentially arranged in a first direction, mutually combined to be rotated with respect to one another, and including a first surface arranged toward the bendable area; and a soft material portion contacting the first surface and fixed to the plurality of hard material portions.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Chul Choi, Young Eun Oh, Han Sun Ryou, Man Sik Myeong
  • Publication number: 20220267194
    Abstract: An etching device includes a chamber; a supporter disposed in the chamber; a heater disposed in the supporter; and an applier disposed on the supporter. A glass is disposed on the supporter, the applier applies an etchant on the glass such that a thickness of the etchant applied reduces from a center of the glass toward an edge of the glass.
    Type: Application
    Filed: November 9, 2021
    Publication date: August 25, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Hoon JEONG, Jin Seock KIM, Seung Yo YANG, Byung-Seo YOON, Jung Kyu JO, Kyu Young KIM, Han Sun RYOU, Jin Nyoung HEO
  • Publication number: 20220238821
    Abstract: A display device includes a display panel having a front surface where images are displayed; a rear-side layer disposed on a rear surface of the display panel, including a plurality of conductive patterns and having first surface unevenness on a front surface thereof; and a support plate disposed between the display panel and the rear-side layer and having a flat surface on a front surface thereof. The support plate includes glass or ceramic.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 28, 2022
    Inventors: HYUN JUN CHO, Yong Kwan Kim, Yong Hyuck LEE, Soh Ra HAN, Kyu Young KIM, Han Sun RYOU
  • Publication number: 20210320279
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5), where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 14, 2021
    Inventors: Young Eun OH, Jai Ku SHIN, Han Sun RYOU, So Dam AHN, Jang Doo LEE
  • Patent number: 11114629
    Abstract: A display device for reducing a stress applied to a display panel in a folded state is provided. The display device includes a display panel and a panel support portion. The display panel includes a bendable area. The panel support portion is combined to the display panel and includes a multi-joint member supporting the bendable area. The multi-joint member includes joint portions that are sequentially arranged, and a sliding member passing through the joint portions and moving inside the panel support portion. The sliding member includes a plate portion for arranging the joint portions, and a hook-shaped portion connected to a side of the plate portion and arranging the joint portions in a circular arc shape.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: September 7, 2021
    Inventors: Man Sik Myeong, Ah-Ram Lee, In Seo Kee, Han Sun Ryou, Sung Chul Choi
  • Publication number: 20210219439
    Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Dong Jin PARK, Han Sun RYOU, Min Gu KIM
  • Publication number: 20210120683
    Abstract: A display device, including a folding region, and first and second non-folding regions at opposing sides of the folding region, includes: a display module; a support member on the display module; and a bonding layer between the display module and the support member. The support member includes a first support member in the first non-folding region and a part of the folding region, and a second support member in the second non-folding region and a part of the folding region. The bonding layer is over the folding region and the first and second non-folding regions. The bonding layer includes first to third portions in the first non-folding region, in the second non-folding region, and in the folding region, respectively. Adhesive force of the first portion to the support member is less than adhesive force of the second portion to the first support member or the second support member.
    Type: Application
    Filed: June 15, 2020
    Publication date: April 22, 2021
    Inventors: Sang Hyo PARK, Han Sun RYOU, Seung Hwa HA, Min Sung KIM, Hyo Yul YOON