公开(公告)号：US10707441B2

公开(公告)日：2020-07-07

申请号：US16286414

申请日：2019-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ohjune Kwon ,  Doohwan Kim ,  Seungwook Kwon ,  Hyojeong Kwon ,  Minsang Kim

IPC: H01L51/52 ,  H01L51/00 ,  H05K7/20 ,  G09F9/30 ,  H01L27/32 ,  H01L51/56

Abstract: Provided is a foldable display apparatus including: a display panel that is foldable; and a protection film on a surface of the display panel, the protection film including a thin film zone having a predetermined depth at a location corresponding to a folding portion of the display panel, wherein the thin film zone has edges wider than a central portion of the thin film zone.

公开(公告)号：US10535826B2

公开(公告)日：2020-01-14

申请号：US16110433

申请日：2018-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsang Kim ,  Ohjune Kwon ,  Doohwan Kim ,  Seungwook Kwon ,  Hyojeong Kwon

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32

Abstract: A foldable display apparatus includes a display panel that is foldable, a protective film, that is foldable, disposed on one surface of the display panel, and a sub-layer disposed on the protective film. A folding portion of the display apparatus includes a thin film zone, of the protective film, that is thinner than a main body of the protective film, and a pair of bumps disposed on opposing sides of the thin film zone, each of the pair of bumps having a thickness greater than that of the main body of the protective film. When the foldable display apparatus is in a folding state, a portion of the sub-layer is provided between the pair of bumps and is pressed by the pair of bumps.

公开(公告)号：US20190280245A1

公开(公告)日：2019-09-12

申请号：US16286414

申请日：2019-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ohjune Kwon ,  Doohwan Kim ,  Seungwook Kwon ,  Hyojeong Kwon ,  Minsang Kim

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H05K7/20

Abstract: Provided is a foldable display apparatus including: a display panel that is foldable; and a protection film on a surface of the display panel, the protection film including a thin film zone having a predetermined depth at a location corresponding to a folding portion of the display panel, wherein the thin film zone has edges wider than a central portion of the thin film zone.

公开(公告)号：US20190081256A1

公开(公告)日：2019-03-14

申请号：US16110433

申请日：2018-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINSANG KIM ,  Ohjune I. KWON ,  Doohwan Kim ,  Seungwook Kwoon ,  Hyojeong Kwon

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/0097 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/5253 ,  H01L51/529 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A foldable display apparatus includes a display panel that is foldable, a protective film, that is foldable, disposed on one surface of the display panel, and a sub-layer disposed on the protective film. A folding portion of the display apparatus includes a thin film zone, of the protective film, that is thinner than a main body of the protective film, and a pair of bumps disposed on opposing sides of the thin film zone, each of the pair of bumps having a thickness greater than that of the main body of the protective film. When the foldable display apparatus is in a folding state, a portion of the sub-layer is provided between the pair of bumps and is pressed by the pair of bumps.