Patents by Inventor Jae-Chun Park

Jae-Chun Park 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: 20240099119
    Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 21, 2024
    Inventors: Jae Chun PARK, Dongcheol KIM, Yun Jae KIM
  • Patent number: 11929126
    Abstract: A memory device, and a method of operating the memory device, includes a memory block in which a plurality of cell pages are coupled to each of word lines. The memory device also includes a peripheral circuit configured to adjust a time point at which a verify voltage is applied to a selected word line among the word lines according to an order of performing a program operation during a verify operation of a selected cell page. The memory device further includes a control logic circuit configured to transmit, to the peripheral circuit, an operation code for adjusting a time point at which the verify voltage is output.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 12, 2024
    Assignee: SK hynix Inc.
    Inventors: Sung Hyun Hwang, Jae Yeop Jung, Se Chun Park
  • Publication number: 20240064221
    Abstract: A display device according to an embodiment includes: a display panel; a first flexible printed circuit board electrically connected to the display panel; and a protective film attached to the first flexible printed circuit board, wherein the protective film includes: a cover layer; a support layer disposed between the cover layer and the first flexible printed circuit board; a first adhesive layer attaching the cover layer and the support layer; and a second adhesive layer attaching the support layer to the first flexible printed circuit board and including a first adhesive portion and a second adhesive portion having different adhesive forces.
    Type: Application
    Filed: May 4, 2023
    Publication date: February 22, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hun-Tae KIM, JAE-YONG KWON, Sang Hyeok KIM, Jae Chun PARK, Dong-Hun JUNG
  • Publication number: 20230397345
    Abstract: A display device including a display panel extending along a first direction and including a folding portion, a metal layer including a first metal layer and a second metal layer spaced apart from each other in the folding portion, a first adhesive layer disposed at edges of the first and second metal layers, and a first compressible member disposed on the first metal layer and a second compressible member disposed on the second metal layer, in which the first and second compressible members each has a thickness greater than a thickness of the first adhesive layer, the first and second compressible members include a polymer, the first and second compressible members do not overlap in a direction perpendicular to the surface of the display panel, and the first adhesive layer and the first compressible member are disposed on the same surface of the first metal layer.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Inventors: Yun Jae KIM, Dong Cheol KIM, Jae Chun PARK, Mun Sik HAM
  • Patent number: 11825731
    Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a bottom surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a bottom surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Chun Park, Dongcheol Kim, Yun Jae Kim
  • Patent number: 11778755
    Abstract: A display device including a display panel has a folding portion, a metal layer disposed on one surface of the display panel, and including a first metal layer and a second metal layer spaced apart from each other in the folding portion, a first adhesive layer disposed at edges of the first metal layer and the second metal layer, and a first compressible member disposed on the first metal layer and a second compressible member disposed on the second metal layer, the first and second compressible members being disposed closer to the folding portion than the first adhesive layer, in which the first and second compressible members each have a thickness greater than a thickness of the first adhesive layer.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun Jae Kim, Dong Cheol Kim, Jae Chun Park, Mun Sik Ham
  • Patent number: 11700741
    Abstract: A display device includes: a display panel; a metal layer disposed on one surface of the display panel and including a first bending portion, and a first flat portion and a second flat portion disposed with the first bending portion interposed therebetween; a first adhesive layer including a first extended portion and a second extended portion disposed along the edge of the first flat portion of the metal layer; and a second adhesive layer disposed along the edge of the second flat portion of the metal layer, wherein the metal layer includes an exposed region in which the first adhesive layer and the second adhesive layer are not disposed, and the exposed region is disposed between the first extended portion and the second extended portion in the first flat portion.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun Jae Kim, Jae Chun Park, Sang Wol Lee, Mun Sik Ham
  • Patent number: 11626565
    Abstract: A display device includes a display panel including first and second unfolding areas, and a folding area therebetween, a first support member and a second support member disposed on a back surface of the display panel and spaced apart from each other with the folding area therebetween, a first barrier sheet partially fixed to a back surface of the first support member and extending to a back surface of the second support member, and a second barrier sheet partially fixed to the back surface of the second support member, extending to the back surface of the first support member, and covering the first barrier sheet. Each of the first barrier sheet and the second barrier sheet overlaps the first support member, the folding area, and the second support member, and the first barrier sheet is accommodated in a space between the second barrier sheet and the second support member.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jae Chun Park
  • Publication number: 20230081522
    Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a bottom surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a bottom surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Jae Chun PARK, Dongcheol Kim, Yun Jae Kim
  • Patent number: 11531376
    Abstract: A display device including a flexible module including a display panel; an adhesive film disposed on one surface of the flexible module; support plates disposed on the adhesive film; a first anti-adhesive film pattern disposed between each of the support plates and the adhesive film; and a second anti-adhesive film pattern disposed between each of the support plates and the adhesive film and spaced apart from the first anti-adhesive film pattern. Each of the first anti-adhesive film pattern and the second anti-adhesive film pattern includes a metal material, and each of the first anti-adhesive film pattern and the second anti-adhesive film pattern has a thickness in a range of 100 nm to 1000 nm.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: December 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Ho Park, Man Sik Myeong, Jae Chun Park, Jeong Il Yoo
  • Patent number: 11508922
    Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a bottom surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a bottom surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: November 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Chun Park, Dongcheol Kim, Yun Jae Kim
  • Publication number: 20220201904
    Abstract: A display device includes a display module including a display area and a non-display area which is adjacent to the display area, a printed circuit film attached to the display module at the non-display area thereof, and a first heat dissipation layer corresponding to the non-display area of the display module. The first heat dissipation layer extends from the non-display area of the display module to correspond to the printed circuit film.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 23, 2022
    Inventor: Jae Chun PARK
  • Patent number: 11307613
    Abstract: A display device is provided.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Young Yu, Yong Gi Ko, Bon Joo Koo, Yun Ha Kim, Jae Chun Park, Nam Seok Baik, Mikiya Itakura, Hyoung Jin Lee, Dae Guen Choi, Sung Chul Choi
  • Publication number: 20210408412
    Abstract: A display device includes a display panel including first and second unfolding areas, and a folding area therebetween, a first support member and a second support member disposed on a back surface of the display panel and spaced apart from each other with the folding area therebetween, a first barrier sheet partially fixed to a back surface of the first support member and extending to a back surface of the second support member, and a second barrier sheet partially fixed to the back surface of the second support member, extending to the back surface of the first support member, and covering the first barrier sheet. Each of the first barrier sheet and the second barrier sheet overlaps the first support member, the folding area, and the second support member, and the first barrier sheet is accommodated in a space between the second barrier sheet and the second support member.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 30, 2021
    Inventor: Jae Chun PARK
  • Patent number: 11102893
    Abstract: A display device including a display module, a supporting portion disposed below the display module, a plurality of protruding portions protruding from an edge of the supporting portion, and a case containing the display module, the supporting portion, and the protruding portions. The case includes a bottom portion disposed below the supporting portion and a sidewall portion spaced apart from an edge of the display module and extended along the edge of the display module. The protruding portions protrude outward relative to the edge of the display module and are adjacent to the sidewall portion.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 24, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Chun Park, Changmin Park, Sang Wol Lee
  • Publication number: 20210072791
    Abstract: A display device is provided.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Jae Young YU, Yong Gi KO, Bon Joo KOO, Yun Ha KIM, Jae Chun PARK, Nam Seok BAIK, Mikiya ITAKURA, Hyoung Jin LEE, Dae Guen CHOI, Sung Chul CHOI
  • Publication number: 20210066626
    Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a bottom surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a bottom surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 4, 2021
    Inventors: Jae Chun PARK, Dongcheol KIM, Yun Jae KIM
  • Publication number: 20210050550
    Abstract: A display device includes: a display panel; a metal layer disposed on one surface of the display panel and including a first bending portion, and a first flat portion and a second flat portion disposed with the first bending portion interposed therebetween; a first adhesive layer including a first extended portion and a second extended portion disposed along the edge of the first flat portion of the metal layer; and a second adhesive layer disposed along the edge of the second flat portion of the metal layer, wherein the metal layer includes an exposed region in which the first adhesive layer and the second adhesive layer are not disposed, and the exposed region is disposed between the first extended portion and the second extended portion in the first flat portion.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 18, 2021
    Inventors: Yun Jae KIM, Jae Chun Park, Sang Wol Lee, Mun Sik Ham
  • Patent number: 10912197
    Abstract: A display device includes a display panel, a connection film connected to one side of the display panel, a circuit board connected to the connection film, and a coupling portion coupling the connection film and the circuit board, located at an area where the connection film and the circuit board overlap each other, and including a conductive first coupling portion for coupling the connection film and the circuit board, and an insulative second coupling portion for coupling the connection film and the circuit board.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Chun Park, Chang Min Park, Sang Wol Lee
  • Publication number: 20210029837
    Abstract: A display device including a display panel has a folding portion, a metal layer disposed on one surface of the display panel, and including a first metal layer and a second metal layer spaced apart from each other in the folding portion, a first adhesive layer disposed at edges of the first metal layer and the second metal layer, and a first compressible member disposed on the first metal layer and a second compressible member disposed on the second metal layer, the first and second compressible members being disposed closer to the folding portion than the first adhesive layer, in which the first and second compressible members each have a thickness greater than a thickness of the first adhesive layer.
    Type: Application
    Filed: June 3, 2020
    Publication date: January 28, 2021
    Inventors: Yun Jae Kim, Dong Cheol Kim, Jae Chun Park, Mun Sik Ham