公开(公告)号：US11656656B2

公开(公告)日：2023-05-23

申请号：US17193841

申请日：2021-03-05

Applicant: Samsung Display Co., LTD.

Inventor： Jai Ku Shin ,  Dong Jin Park ,  Dong Woo Seo ,  Sung Chul Choi

IPC: G06F1/16 ,  H05K7/20 ,  G06F1/20

CPC classification number: G06F1/1652 ,  G06F1/203 ,  H05K7/20963

Abstract: A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.

公开(公告)号：US11570911B2

公开(公告)日：2023-01-31

申请号：US17333486

申请日：2021-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Sung Chul Choi

IPC: G06F3/046 ,  H05K5/00

Abstract: A display device includes a display panel and a lower member disposed below the display panel. The display panel includes a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region. The lower member includes a support layer and a digitizer. The support layer comprises a first support part disposed below the first non-folding region, and having insulating property, and a second support part disposed below the second non-folding region and having insulating property. The digitizer is disposed below the first support part and the second support part.

公开(公告)号：US20220187872A1

公开(公告)日：2022-06-16

申请号：US17484350

申请日：2021-09-24

Applicant: Samsung Display Co., LTD.

Inventor： Dong Woo Seo ,  So Jeong La ,  Dong Jin Park ,  Jai Ku Shin ,  Seok Chan Lee ,  Sung Chul Choi ,  Ji Hye Shin

IPC: G06F1/16

Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer; a first plate member disposed on the first digitizer layer; and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.

公开(公告)号：US20210259102A1

公开(公告)日：2021-08-19

申请号：US17070491

申请日：2020-10-14

Applicant: Samsung Display Co., Ltd.

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

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

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：US10986731B2

公开(公告)日：2021-04-20

申请号：US16719167

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Sung Chul Choi

IPC: H05K1/02 ,  H05K1/14 ,  H05K1/18 ,  H05K1/11 ,  G06F3/044

Abstract: A display device includes a display module foldable with respect to a bending axis, an adhesive member which is disposed under the display module, a plurality of support members adhered to the adhesive member, and a crack preventing pattern layer adhered to a portion of the adhesive member, which overlaps the bending axis. The crack preventing pattern layer includes a plurality of crack preventing members spaced from each other. Each of the crack preventing members includes a metal or an inorganic material and is in contact with the adhesive member.

公开(公告)号：US10347852B2

公开(公告)日：2019-07-09

申请号：US15657529

申请日：2017-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Man Sik Myeong ,  Ah-Ram Lee ,  In Seo Kee ,  Han Sun Ryou ,  Sung Chul Choi

IPC: G06F1/16 ,  H01L51/00 ,  H04M1/02 ,  H01L27/32

Abstract: A display device for reducing a stress applied to a display panel in a folded state is provided. The display device includes a display panel and a panel support portion. The display panel includes a bendable area. The panel support portion is combined to the display panel and includes a multi-joint member supporting the bendable area. The multi-joint member includes joint portions that are sequentially arranged, and a sliding member passing through the joint portions and moving inside the panel support portion. The sliding member includes a plate portion for arranging the joint portions, and a hook-shaped portion connected to a side of the plate portion and arranging the joint portions in a circular arc shape.

公开(公告)号：US10314184B2

公开(公告)日：2019-06-04

申请号：US15787621

申请日：2017-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul Choi ,  Young Eun Oh ,  Han Sun Ryou ,  Man Sik Myeong

IPC: H05K5/02 ,  H05K5/00 ,  G06F1/16 ,  G09F9/30

Abstract: A display device reduces or minimizes a stress applied to a display panel in a folded state. The display device includes a display panel including a bendable area; and a panel support portion combined to the display panel and including a multi-joint member to support the bendable area, and the multi-joint member includes: a plurality of hard material portions sequentially arranged in a first direction, mutually combined to be rotated with respect to one another, and including a first surface arranged toward the bendable area; and a soft material portion contacting the first surface and fixed to the plurality of hard material portions.

公开(公告)号：US12299224B2

公开(公告)日：2025-05-13

申请号：US18312846

申请日：2023-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaiku Shin ,  Sojeong La ,  Sung Chul Choi

IPC: G06F3/041 ,  B32B27/08

Abstract: A display device includes a panel part including a bending area, a digitizer disposed under the panel part, a first magnetic member disposed under the digitizer, and a second magnetic member disposed under the first magnetic member. The first magnetic member includes a first portion and a second portion, which are spaced apart from each other by a dividing area at least partially overlapping the bending area. The second magnetic member at least partially overlaps the dividing area.

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.