公开(公告)号：US12219696B2

公开(公告)日：2025-02-04

申请号：US17143361

申请日：2021-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjune Park

IPC: H05K1/02 ,  G02F1/1333 ,  H05K1/11

Abstract: A display device includes a display panel, a protection film which faces the display panel and includes a first surface closest to the display panel and a second surface which is opposed to the first surface, a first anti-static layer which defines the first surface of the protection film, a second anti-static layer which faces the first anti-static layer and defines the second surface of the protection film, and a polyimide film between the first anti-static layer and the second anti-static layer, and an adhesive layer which forms an interface with the first surface of the protection film and attaches the protection film to the display panel.

公开(公告)号：US10862056B2

公开(公告)日：2020-12-08

申请号：US15849521

申请日：2017-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjune Park ,  Jinkyu Kim

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

Abstract: A display device including: a flexible substrate having a first surface and a second surface opposite the first surface; a display unit arranged on the first surface of the flexible substrate; and a lower protective film arranged on the second surface and including a base film, an adhesive layer arranged on one side of the base film, a light-shielding layer arranged on the other side of the base film, and a conductive material layer interposed between the base film and the light-shielding layer.

公开(公告)号：US12052833B2

公开(公告)日：2024-07-30

申请号：US15923392

申请日：2018-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjune Park ,  Yonggi Ko ,  Jinkyu Kim ,  Sungchul Choi

IPC: B32B5/18 ,  B32B7/12 ,  B32B27/06 ,  B32B27/16 ,  B32B27/28 ,  B32B27/36 ,  H05K5/00 ,  H05K5/02 ,  H05K5/03 ,  H05K9/00

CPC classification number: H05K5/0017 ,  B32B5/18 ,  B32B7/12 ,  B32B27/065 ,  B32B27/16 ,  B32B27/281 ,  B32B27/36 ,  H05K5/0217 ,  H05K5/03 ,  H05K9/0058 ,  B32B2307/728 ,  B32B2457/20

Abstract: An electronic device includes an electronic panel configured to be folded along a folding axis extending in one direction, a flexible window member on a top surface of the electronic panel, a protective member on a bottom surface of the electronic panel, the protective member including a base layer including a material that has a glass transition temperature higher than a glass transition temperature of polyethylene terephthalate (PET), and a cushion layer contacting a bottom surface of the base layer and having a porous structure, and an adhesive member coupling the electronic panel to the protective member.

公开(公告)号：US11800737B2

公开(公告)日：2023-10-24

申请号：US16595736

申请日：2019-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjune Park

IPC: H10K50/844 ,  G02B1/14 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/36 ,  H10K59/122 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/844 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/281 ,  B32B27/36 ,  G02B1/14 ,  H10K59/122 ,  H10K71/00 ,  H10K77/111 ,  B32B2457/206 ,  H10K2102/321

Abstract: A protective film includes a first film, a second film, and a panel protective film disposed between the first film and the second film. The panel protective film includes a first portion and a second portion spaced apart from each other along a first direction. The first portion includes a first side and a second side opposite to each other along the first direction, a third side and a fourth side opposite to each other along a second direction crossing the first direction, and a first curvilinear portion connecting the second side to the fourth side, the first curvilinear portion corresponding to first respective corners of the first film and the second film and having a curved shape. The first side faces the second portion, and the first curvilinear portion is disposed inside edges of the first film and the second film at the first respective corners thereof.

公开(公告)号：US11721245B2

公开(公告)日：2023-08-08

申请号：US17245561

申请日：2021-04-30

Applicant: Samsung Display Co., LTD.

Inventor： Byeongkyu Park ,  Sungjune Park ,  Suk-Ho Lee ,  Jung-Hun Lee

IPC: G06F1/16 ,  G09F9/30 ,  H04M1/02

CPC classification number: G09F9/301 ,  G06F1/1616 ,  H04M1/0268

Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area and foldable with respect to a folding axis, an adhesive layer disposed under the display panel, and a support layer disposed under the adhesive layer, the support layer including a first supporter overlapping the first non-folding area and the second non-folding area, and a second supporter overlapping the folding area. The first supporter and the second supporter include different materials from each other.

公开(公告)号：US12048235B2

公开(公告)日：2024-07-23

申请号：US17850147

申请日：2022-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjune Park ,  ByeongKyu Park

IPC: H10K77/10 ,  B32B7/12 ,  B32B27/28 ,  H10K59/12 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B7/12 ,  B32B27/281 ,  H10K59/12 ,  H10K71/00 ,  B32B2457/20 ,  H10K2102/311

Abstract: Provided is a method for manufacturing a display device. The method includes forming a display unit including a bending area on a first surface of a mother substrate, aligning a mask in which a mask opening is defined on a second surface of the mother substrate, plasma treating the second surface of the mother substrate, removing the mask and attaching a protective film to the second surface of the mother substrate, and removing a portion of the protective film to form a film opening corresponding to the bending area. The mask opening corresponds to the bending area.

公开(公告)号：US11972702B2

公开(公告)日：2024-04-30

申请号：US17359963

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungjune Park ,  Byeongkyu Park ,  Jaiku Shin ,  Dong-Youb Lee ,  Sunhaeng Cho

IPC: G09F9/30 ,  G06F1/16 ,  H04M1/02

CPC classification number: G09F9/301 ,  G06F1/1652 ,  H04M1/0216

Abstract: A display module includes a display panel, a protective film, and an adhesive layer. The display panel includes a non-display area adjacent to a display area. The protective film is under the display panel, and the adhesive layer is between the display panel and the protective film. The protective film is or includes a polyethylene terephthalate film having a glass transition temperature equal to or greater than about 95° C.