公开(公告)号：US12250780B2

公开(公告)日：2025-03-11

申请号：US17894672

申请日：2022-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Jin Jin ,  Dongjin Park ,  Jingyu Sim ,  Youngsu Kim

IPC: H05K5/02 ,  H02K7/116 ,  H10K77/10 ,  H10K102/00

Abstract: A display apparatus includes a display module, a rolling cylinder which the display module is wound on and unwound from, and a lifting block unit disposed on a rear surface of the display module. The lifting block unit includes a first block portion, a second block portion coupled to the first block portion and movable up and down with respect to the first block portion, and a third block portion connected to an upper portion of the display module and coupled to the second block portion and movable up and down with respect to the second block portion. The second block portion is inserted into a first accommodation space defined above the first block portion and a second accommodation space defined under the third block portion.

公开(公告)号：US12052906B2

公开(公告)日：2024-07-30

申请号：US17188744

申请日：2021-03-01

Applicant: Samsung Display Co., LTD.

Inventor： Jungkyu Lee ,  Youngsu Kim ,  Jongdeok Park ,  Jaesuk Yoo ,  Jeong-Seop Choi

IPC: H10K71/00 ,  B29C65/00 ,  B29L31/34

CPC classification number: H10K71/00 ,  B29C66/81455 ,  B29L2031/3475

Abstract: A bonding device includes a first panel support, a second panel support disposed below the first panel support, a diaphragm disposed on and extending along the first panel support, the diaphragm being disposed between the first panel support and the second panel support, and a window fixing chuck disposed on the diaphragm, the window fixing chuck including a groove facing the diaphragm. A through-hole extends from the second panel support to the first panel support, and the diaphragm is disposed on the through-hole.

公开(公告)号：US11930689B2

公开(公告)日：2024-03-12

申请号：US17355612

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kisang Yoo ,  Kyungrok Ko ,  Youngsu Kim ,  Jaesuk Yoo ,  Jeong-Seop Choi

IPC: B32B37/00 ,  B32B38/18 ,  H10K50/84 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K71/00 ,  B32B37/003 ,  B32B37/0046 ,  B32B38/1866 ,  H10K50/841 ,  B32B2457/20 ,  H10K59/12 ,  H10K2102/311 ,  Y10T156/1028

Abstract: A bonding device includes: a support in which a plurality of through-holes is defined, a diaphragm disposed on the support to cover the support, a pressing pad disposed on the diaphragm over a top surface of the support, and a window fixing chuck disposed on the pressing pad and in which a groove facing the pressing pad is defined. Here, the pressing pad includes a pad and at least one support bar disposed in the pad and extending in a first direction.

公开(公告)号：US10132991B2

公开(公告)日：2018-11-20

申请号：US15240314

申请日：2016-08-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sehee Jeon ,  Youngsu Kim ,  Wonjin Kim

IPC: G02F1/1333 ,  F21V8/00 ,  G02F1/1335

Abstract: A display device includes a display panel which displays an image and is curved with respect to a first direction, a light guide plate disposed under the display panel and curved with respect to the first direction, a light source which provides a light to the light guide plate, a bottom chassis disposed under the light guide plate, and a supporting part disposed between the light guide plate and the bottom chassis and including an upper surface curved with respect to the first direction and a lower surface which is flat.

公开(公告)号：US12185485B2

公开(公告)日：2024-12-31

申请号：US17220873

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwon Lee ,  Youngsu Kim ,  Jaesuk Yoo

IPC: H05K5/03 ,  H05K5/00 ,  H05K5/04

Abstract: A display device includes: a display module including a first substantially flat portion, a first curved portion bent from one portion of the first substantially flat portion, and a second substantially flat portion facing the first substantially flat portion in a thickness direction of the first substantially flat portion; and a cover member including a support to support the display module, the support including a first part disposed under the first substantially flat portion, a second part disposed under the second substantially flat portion, and a third part disposed under the first curved portion. The third part of the support has at least one discontinuity.

公开(公告)号：US10991790B2

公开(公告)日：2021-04-27

申请号：US16595357

申请日：2019-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsu Kim ,  Dawoon Kim ,  Cheuljin Park ,  Sukwon Jung

IPC: H01L27/32

Abstract: A display device includes: a substrate having a first surface, a second surface opposite to the first surface, and an inner side surface defining through holes; a first wiring and a second wiring disposed on the first surface; and a first conductor and a second conductor disposed in one of the through holes. The first conductor is connected to the first wiring, the second conductor is connected to the second wiring, and the first and second conductors are insulated from each other.

公开(公告)号：US11752753B2

公开(公告)日：2023-09-12

申请号：US17189855

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Jungkyu Lee ,  Youngsu Kim ,  Kyungrok Ko

IPC: H01L51/56 ,  B32B38/18 ,  G06F1/16 ,  G06F1/18 ,  B32B37/00 ,  B32B37/10 ,  H10K71/00 ,  H10K77/10

CPC classification number: B32B38/1866 ,  B32B37/0046 ,  B32B37/10 ,  B32B38/1841 ,  G06F1/1652 ,  G06F1/181 ,  H10K71/00 ,  H10K77/111 ,  B32B2457/20

Abstract: A bonding apparatus includes a support including a cavity, and a window fixing chuck facing the support. The support includes a first part including a first through hole extending from the cavity, and a second part extending in a downward direction from the first part and including a second through hole extending from the cavity. A first distance between a first inner surface of the first part and a first outer surface of the first part is less than a second distance between a second inner surface of the second part and a second outer surface of the second part. The first inner surface of the first part and the second inner surface of the second part form the cavity.

公开(公告)号：US10018774B2

公开(公告)日：2018-07-10

申请号：US15340386

申请日：2016-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsu Kim ,  Sehee Jeon ,  Cheuljin Park

IPC: F21V7/04 ,  F21V7/10 ,  F21V15/00 ,  F21V8/00 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G02B6/0088 ,  G02B6/009 ,  G02F1/133308 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133317 ,  G02F2001/13332 ,  G02F2001/133325 ,  G02F2201/46

Abstract: A display device includes a curved display panel, a light source unit, a curved light guide plate, a support frame disposed under the light guide plate and including a curved upper surface, a first magnetic member disposed at at least one edge of the upper surface of the support frame, and a second magnetic member disposed at at least one edge of a surface facing the upper surface of the light guide plate and facing the first magnetic member.