公开(公告)号：US20250157364A1

公开(公告)日：2025-05-15

申请号：US19023266

申请日：2025-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： BUGYOON YOO ,  JOONHYUK JANG ,  HOSEUNG KANG ,  MINSEOP KIM ,  YUNJAE KIM ,  MUNSIK HAM

IPC: G09F9/30 ,  H10K50/844 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A release film includes: a first release film; and a second release film below the first release film, wherein the second release film comprises: a first sub release film below the first release film; and a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion, wherein the first portion is attached to and detached from the first sub release film.

公开(公告)号：US20240012448A1

公开(公告)日：2024-01-11

申请号：US18371417

申请日：2023-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  Yunjae Kim

IPC: G06F1/16 ,  G06F1/20 ,  H04M1/02

CPC classification number: G06F1/1616 ,  G06F1/203 ,  H04M1/0268

Abstract: Provided is a display device including a display module in which a folding region and first and second non-folding regions facing each other and a heat dissipation sheet disposed on one surface thereof. The heat dissipation sheet includes a first heat dissipation adhesive layer including a first adhesive portion overlapping the first non-folding region and a second adhesive portion overlapping the second non-folding region, a second heat dissipation adhesive layer including a third adhesive portion overlapping the first adhesive portion and a fourth adhesive portion overlapping the second adhesive portion, a heat dissipation layer including a first heat dissipation portion disposed between the first adhesive portion and the third adhesive portion and a second heat dissipation portion disposed between the second adhesive portion and the fourth adhesive portion, and an auxiliary adhesive layer including a first auxiliary adhesive portion disposed between the first adhesive portion and the third adhesive portion.

公开(公告)号：US20220059430A1

公开(公告)日：2022-02-24

申请号：US17317290

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： MUNSIK HAM ,  YUNJAE KIM ,  JIN YONG SIM ,  BUGYOON YOO ,  JOONHYUK JANG

IPC: H01L23/373 ,  H01L25/18

Abstract: A display device includes a display panel including a first area, a bending area, and a second area, and comprising a plurality of pixels disposed in the first area, a driving chip disposed on an upper surface of the second area of the display panel and electrically connected to the plurality of pixels, a support layer disposed on a lower surface of the first area of the display panel, and a spacer disposed on the lower surface of the first area and overlapping the support layer in a plan view, wherein the spacer comprises an upper layer, a lower layer, and a base layer having a thermal conductivity greater than a thermal conductivity of the upper layer and a thermal conductivity of the lower layer, and in case that the bending area of the display panel is folded, the spacer overlaps the driving chip in a plan view.

公开(公告)号：US20220058990A1

公开(公告)日：2022-02-24

申请号：US17303022

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  JOONHYUK JANG ,  HOSEUNG KANG ,  MINSEOP KIM ,  YUNJAE KIM ,  MUNSIK HAM

IPC: G09F9/30 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

Abstract: A release film includes: a first release film; and a second release film below the first release film, wherein the second release film comprises: a first sub release film below the first release film; and a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion, wherein the first portion is attached to and detached from the first sub release film.