公开(公告)号：US20200006441A1

公开(公告)日：2020-01-02

申请号：US16522273

申请日：2019-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  G02B5/30 ,  H01L51/52 ,  G02B1/08 ,  G02B1/11 ,  H01L51/00

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two phase retarders and one polarizer. Slow axes of each of the at least two phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US20190326531A1

公开(公告)日：2019-10-24

申请号：US16459331

申请日：2019-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Choi

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

Abstract: A flexible display apparatus includes a flexible display panel configured to wind around a winding axis unit, and a cushion unit arranged on the flexible display panel, wherein the cushion unit is arranged on a surface of the flexible display panel facing a circumferential surface of the winding axis unit.

公开(公告)号：US20220190054A1

公开(公告)日：2022-06-16

申请号：US17653091

申请日：2022-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  G02B5/30 ,  H01L51/52 ,  G02B1/08 ,  G02B1/11 ,  H01L51/00

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two-phase retarders and one polarizer. Slow axes of each of the at least two-phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US11616205B2

公开(公告)日：2023-03-28

申请号：US16459331

申请日：2019-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Choi

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

Abstract: A flexible display apparatus includes a flexible display panel configured to wind around a winding axis unit, and a cushion unit arranged on the flexible display panel, wherein the cushion unit is arranged on a surface of the flexible display panel facing a circumferential surface of the winding axis unit.

公开(公告)号：US11264429B2

公开(公告)日：2022-03-01

申请号：US17122655

申请日：2020-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  H01L51/52 ,  G02B5/30 ,  G02B1/08 ,  G02B1/11 ,  H01L51/00 ,  H01L51/50

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two phase retarders and one polarizer. Slow axes of each of the at least two phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US20210143228A1

公开(公告)日：2021-05-13

申请号：US17122655

申请日：2020-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  G02B5/30 ,  H01L51/52 ,  G02B1/08 ,  G02B1/11 ,  H01L51/00

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two phase retarders and one polarizer. Slow axes of each of the at least two phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US10396128B2

公开(公告)日：2019-08-27

申请号：US15410072

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  H01L51/50 ,  G02B1/08 ,  G02B1/11 ,  G02B5/30 ,  H01L51/00 ,  H01L51/52

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two phase retarders and one polarizer. Slow axes of each of the at least two phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US20170141168A1

公开(公告)日：2017-05-18

申请号：US15353463

申请日：2016-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Choi

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

CPC classification number: H01L51/0097 ,  H01L27/32 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A flexible display apparatus includes a flexible display panel configured to wind around a winding axis unit, and a cushion unit arranged on the flexible display panel, wherein the cushion unit is arranged on a surface of the flexible display panel facing a circumferential surface of the winding axis unit.