公开(公告)号：US11985777B2

公开(公告)日：2024-05-14

申请号：US17564869

申请日：2021-12-29

Applicant: Samsung Display Co., LTD.

Inventor： Jung Hun Lee

IPC: H02H1/00 ,  H05K5/00 ,  H05K5/02 ,  H05K9/00

CPC classification number: H05K5/0226 ,  H05K5/0017 ,  H05K9/0079

Abstract: A display device includes a display panel including a side that displays an image, and an another side opposite to the side, a bottom layer disposed on the another side of the display panel, wherein the bottom layer includes a side facing toward the display panel, and an another side opposite to the side of the bottom layer, and a foldable member disposed on the another side of the bottom layer. The bottom layer includes a non-attached portion not attached to the foldable member; and a protective coating layer disposed on the another side of the bottom layer and overlapping the non-attached portion.

公开(公告)号：US11975506B2

公开(公告)日：2024-05-07

申请号：US16227231

申请日：2018-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hun Lee

IPC: B32B15/08 ,  B32B37/06 ,  G02F1/1333 ,  H01L51/00 ,  H10K50/844 ,  H10K77/10 ,  B29C45/16 ,  B32B37/00 ,  G02F1/1368 ,  H01L27/12 ,  H10K59/12 ,  H10K101/00

CPC classification number: B32B15/08 ,  B32B37/06 ,  G02F1/133305 ,  H10K50/8445 ,  H10K77/111 ,  B29C45/1657 ,  B32B2037/0092 ,  B32B2457/202 ,  B32B2457/206 ,  C09K2323/06 ,  C09K2323/061 ,  G02F1/1368 ,  G02F2201/50 ,  H01L27/1214 ,  H10K59/12 ,  H10K2101/00

Abstract: A display device includes a display panel including a substrate and a base film positioned on one surface of the display panel. The base film includes a first layer and a second layer overlapping each other, and a metal layer positioned between the first layer and the second layer. A modulus of each of the first layer and the second layer is 1 GPa to 10 GPa.

公开(公告)号：US11729920B2

公开(公告)日：2023-08-15

申请号：US17178398

申请日：2021-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Sung Kim ,  Tae An Seo ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H05K5/00 ,  G06F1/16 ,  G02F1/1333 ,  G09F9/30 ,  H10K50/84 ,  H05K5/02 ,  H10K102/00

CPC classification number: H05K5/0017 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  H05K5/0217 ,  H10K50/84 ,  H10K2102/311

Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.

公开(公告)号：US11545054B2

公开(公告)日：2023-01-03

申请号：US17329364

申请日：2021-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hun Lee ,  Sun Ho Kim ,  Young-Seok Seo ,  Tae An Seo ,  Jin Hwan Choi

IPC: G06F1/16 ,  G09F9/30 ,  G09G3/20 ,  G02F1/1333 ,  G06F3/147 ,  H01L51/52 ,  H01L27/32

Abstract: A flexible display panel of an expandable display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to, one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.

公开(公告)号：US11288986B2

公开(公告)日：2022-03-29

申请号：US16207208

申请日：2018-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hwa Ha ,  Jung Hun Lee ,  Kyu Young Kim

IPC: G09F9/30 ,  G06F1/16

Abstract: A support film for a display device to support a display panel of the display device including a first region having a first thickness and a second region having a second thickness less than the first thickness, a groove formed in the second region, and a reinforcing layer formed in the groove.

公开(公告)号：US11056025B2

公开(公告)日：2021-07-06

申请号：US16726463

申请日：2019-12-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hun Lee ,  Sun Ho Kim ,  Young-Seok Seo ,  Tae An Seo ,  Jin Hwan Choi

IPC: G09F9/30 ,  G09G3/20 ,  G02F1/1333 ,  G06F3/147 ,  H01L51/52 ,  H01L27/32

Abstract: A flexible display panel of a display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.

公开(公告)号：US20200287559A1

公开(公告)日：2020-09-10

申请号：US16879849

申请日：2020-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAE AN SEO ,  Min-Sung Kim ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H03M1/06

Abstract: A rollable display device includes a rollable display and a first protection film disposed on a first surface of the rollable display. The first protection film extends beyond a first display edge of the rollable display. The rollable display device further includes a second protection film disposed on a second surface of the rollable display facing the first surface of the rollable display. The second protection film extends beyond the first display edge of the rollable display. The rollable display device additionally includes a first adhesive layer disposed between the rollable display and the first protection film. The rollable display device further includes second adhesive layer disposed between the rollable display and the second protection film, and a first adhesion part disposed adjacent to the first display edge of the rollable display and between the first protection film and the second protection film.

公开(公告)号：US10553135B2

公开(公告)日：2020-02-04

申请号：US15724395

申请日：2017-10-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hun Lee ,  Sun Ho Kim ,  Young-Seok Seo ,  Tae An Seo ,  Jin Hwan Choi

IPC: G09F9/30 ,  G02F1/1333 ,  G06F3/147 ,  G09G3/20 ,  H01L51/52 ,  H01L27/32

Abstract: A flexible display panel of an expandable display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.

公开(公告)号：US10455710B2

公开(公告)日：2019-10-22

申请号：US15626311

申请日：2017-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Sung Kim ,  Tae An Seo ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H05K5/00 ,  H01L51/52 ,  H05K5/02 ,  G02F1/1333 ,  G06F1/16 ,  G09F9/30

Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.

公开(公告)号：US10321583B2

公开(公告)日：2019-06-11

申请号：US15705798

申请日：2017-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae An Seo ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H05K5/00 ,  H01F7/02 ,  H04N5/64

Abstract: The display device includes a housing, a first roller portion, a second roller portion, a rail portion, and a flexible display panel. The housing includes a support plate. The first roller portion is disposed at a first side of the support plate and is connected to the housing by a first sliding portion. The second roller portion is disposed at a second side of the support plate and is connected to the housing by a second sliding portion. The rail portion includes fixing rails affixed to the support plate, first moving rails connected to the first roller portion and engaged with the fixing rails, and second moving rails connected to the second roller portion and engaged with the fixing rails. The flexible display panel covers the rail portion. The flexible display panel has ends respectively connected to the first roller portion and the second roller portion.