公开(公告)号：US12156327B2

公开(公告)日：2024-11-26

申请号：US18135695

申请日：2023-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Dongjin Park ,  Dongwoo Seo ,  Sung Chul Choi

IPC: H05K5/00 ,  G02F1/1333 ,  H05K1/02

Abstract: An electronic device includes a window, a display panel disposed under the window, a cushion member disposed under the display panel, and a first electronic module disposed under the window and inserted into a first hole defined in the display panel and the cushion member. The first hole includes a first hole portion defined in the display panel, and a second hole portion defined in the cushion member. The second hole portion has a width greater than a width of the first hole portion.

公开(公告)号：US12150330B2

公开(公告)日：2024-11-19

申请号：US18302871

申请日：2023-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Jin Yong Sim ,  Sung Chul Choi ,  In Soo Park ,  Dongwoo Seo

IPC: G06F1/16 ,  F16C11/04 ,  H04M1/02 ,  H10K50/84 ,  H10K102/00

Abstract: A display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first and second non-folding areas which are arranged in a first direction, a first support disposed below the first non-folding area, a second support disposed below the second non-folding area, and a hinge including a biaxial rotation shaft disposed between the first support and the second support, the biaxial rotation shaft extending in a second direction intersecting the first direction. The folding area has a curvature radius in a range of about 1.5 mm to about 5.0 mm when the display module is folded by a rotation of the first support and the second support with respect to the biaxial rotation shaft.

公开(公告)号：US11874698B2

公开(公告)日：2024-01-16

申请号：US17705860

申请日：2022-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Dongwoo Seo ,  Jihye Shin ,  Jin Yong Sim ,  Seokchan Lee ,  Sung Chul Choi

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1643 ,  G06F1/1652 ,  G06F1/1656

Abstract: A display device includes a display panel including a first non-folding area, a folding area, and a second non-folding area and a support plate that is disposed under the display panel and that defines a plurality of openings overlapping the folding area and arranged in a first direction and a second direction intersecting the first direction. The support plate includes a first branch disposed between openings adjacent to each other in the second direction among the plurality of openings and a second branch disposed between openings adjacent to each other in the first direction among the plurality of openings. A first width of the first branch in the second direction is smaller than a second width of each of the openings in the second direction.

公开(公告)号：US11800652B2

公开(公告)日：2023-10-24

申请号：US17242834

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Dongjin Park ,  Dongwoo Seo ,  Sung Chul Choi ,  Sojeong La ,  Jihye Shin ,  Seokchan Lee

IPC: B32B7/02 ,  H05K5/00 ,  H05K5/02 ,  B32B3/08 ,  B32B3/26 ,  B32B7/14 ,  H10K50/84

CPC classification number: H05K5/0017 ,  B32B3/085 ,  B32B3/266 ,  B32B7/02 ,  B32B7/14 ,  H05K5/0217 ,  H10K50/84 ,  B32B2307/51 ,  B32B2457/20

Abstract: A display device including a display panel including a folding area and a non-folding area adjacent along a first direction, a support layer facing the display panel with a barrier layer therebetween, openings defined in the support layer and corresponding to the folding area, a cushion layer facing the display panel with the support layer therebetween, and a barrier adhesive layer between the barrier layer and the support layer, the barrier adhesive layer including a first barrier portion and a second barrier portion spaced apart from each other along the first direction with the plurality of openings of the support layer therebetween.

公开(公告)号：US11782560B2

公开(公告)日：2023-10-10

申请号：US18059390

申请日：2022-11-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaiku Shin ,  Dongjin Park ,  Dongwoo Seo ,  Sung Chul Choi

IPC: G06F3/041 ,  H01L51/00 ,  H01L27/32 ,  G06F3/044 ,  H10K59/40

CPC classification number: G06F3/0445 ,  H10K59/40 ,  G06F2203/04102

Abstract: A display device includes a display module that is foldable about first and second folding axes that are spaced apart from each other along a first direction and are extended in a second direction crossing the first direction, and a digitizer module below the display module. The digitizer module includes a plurality of first electrodes that are extended in the first direction and are arranged along the second direction, and a plurality of second electrodes that are extended in the second direction, are arranged along the first direction, and are electrically disconnected from the first electrodes. The plurality of first electrodes include a plurality of first sub-electrodes overlapped with the first folding axis and a plurality of second sub-electrodes overlapped with the second folding axis and located at a different layer from the first sub-electrodes.

公开(公告)号：US11653520B2

公开(公告)日：2023-05-16

申请号：US17186793

申请日：2021-02-26

Applicant: Samsung Display Co., LTD.

Inventor： Jin Yong Sim ,  Sung Chul Choi ,  In Soo Park ,  Dongwoo Seo

IPC: G06F1/16 ,  H01L51/52 ,  F16C11/04

CPC classification number: H01L51/5237 ,  F16C11/04 ,  G06F1/1681 ,  H01L2251/5338

Abstract: A display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first and second non-folding areas which are arranged in a first direction, a first support disposed below the first non-folding area, a second support disposed below the second non-folding area, and a hinge including a biaxial rotation shaft disposed between the first support and the second support, the biaxial rotation shaft extending in a second direction intersecting the first direction. The folding area has a curvature radius in a range of about 1.5 mm to about 5.0 mm when the display module is folded by a rotation of the first support and the second support with respect to the biaxial rotation shaft.

公开(公告)号：US11563189B2

公开(公告)日：2023-01-24

申请号：US17123122

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjin Park ,  Dongwoo Seo ,  Jaiku Shin ,  Sungchul Choi

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  G02F1/133 ,  G06F1/16 ,  G09F9/30 ,  B32B5/18 ,  B32B7/12 ,  B32B17/10 ,  B32B27/28 ,  B32B27/36 ,  B32B27/40 ,  H01L51/56 ,  H01L27/146 ,  G02F1/1333

Abstract: Provided is a display device including a display module, an anti-reflection layer, and a bending protection layer. The display module includes a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined curvature radius. The bending protection layer includes a first portion overlapping at least the first area and a second portion overlapping at least the bending area. The first portion has a maximum thickness in a range from about 40 μm to about 85 μm, a maximum inclined angle in a range from about 10° to 30°, and an elastic modulus in a range from about 50 MPa to about 300 MPa.

公开(公告)号：US11513645B2

公开(公告)日：2022-11-29

申请号：US16892140

申请日：2020-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaiku Shin ,  Dongjin Park ,  Dongwoo Seo ,  Sung Chul Choi

IPC: G06F3/044 ,  H01L27/32

Abstract: A display device includes a display module that is foldable about first and second folding axes that are spaced apart from each other along a first direction and are extended in a second direction crossing the first direction, and a digitizer module below the display module. The digitizer module includes a plurality of first electrodes that are extended in the first direction and are arranged along the second direction, and a plurality of second electrodes that are extended in the second direction, are arranged along the first direction, and are electrically disconnected from the first electrodes. The plurality of first electrodes include a plurality of first sub-electrodes overlapped with the first folding axis and a plurality of second sub-electrodes overlapped with the second folding axis and located at a different layer from the first sub-electrodes.

公开(公告)号：US11245092B2

公开(公告)日：2022-02-08

申请号：US16706916

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Dongjin Park ,  Dongwoo Seo ,  Sungchul Choi

IPC: H01L51/52 ,  H05K5/00 ,  H01L51/00 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a display module including in order along a first direction: a first non-folding area, a folding area at which the display device is foldable, and a second non-folding area, a first supporter on which the first non-folding area is disposed, a second supporter on which the second non-folding area is disposed, a first adhesive between the first non-folding area and the first supporter, and a second adhesive between the second non-folding area and the second supporter. Within the folding area, a first distance along the first direction between, the first adhesive and the second adhesive, is both: greater than a second distance along the first direction, between the first supporter and the second supporter, and smaller than a length of the folding area, along the first direction.

公开(公告)号：US11245089B2

公开(公告)日：2022-02-08

申请号：US16809395

申请日：2020-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Dongjin Park ,  Dongwoo Seo ,  Sung Chul Choi

IPC: H01L51/52 ,  G06F1/16

Abstract: A display apparatus including a display module having flexibility, a glass window disposed on the display module, a protective film including an adhesive layer detachably attached on the glass window and a protecting layer disposed on the adhesive layer, a protective coating pattern disposed on an edge of an upper surface of the glass window, and a cover covering at least a portion of the edge of the glass window and configured to receive the display module, in which the protective coating pattern partially overlaps the adhesive layer of the protective film.