公开(公告)号：US20250040063A1

公开(公告)日：2025-01-30

申请号：US18630433

申请日：2024-04-09

Applicant: Samsung Display Co., LTD.

Inventor： JAEWON JEONG ,  Jonghyuck KIM ,  JUYEOP SEONG ,  HEE-KWON LEE ,  JAE-SOO JANG

IPC: H05K5/02

Abstract: A display device includes: a display layer including a plurality of non-folding areas and a folding area disposed between the plurality of non-folding areas; a barrier layer disposed under the display layer; and a support plate disposed under the barrier layer, where the barrier layer includes: a first part having a first modulus, and a second part adjacent to the first part and having a second modulus different from the first modulus.

公开(公告)号：US20240237222A1

公开(公告)日：2024-07-11

申请号：US18364578

申请日：2023-08-03

Applicant: Samsung Display Co., LTD.

Inventor： HYEONJI KIM ,  JUYEOP SEONG ,  HEE-KWON LEE

IPC: H05K1/18 ,  H01L25/18 ,  H05K1/02 ,  H10K59/90

CPC classification number: H05K1/189 ,  H01L25/18 ,  H05K1/0209 ,  H05K1/0218 ,  H10K59/90 ,  H05K2201/0715 ,  H05K2201/09036 ,  H05K2201/09063 ,  H05K2201/10128

Abstract: A display device includes a display substrate including a display area, a pixel in the display area, a pad area adjacent to the display area, and a pad in the pad area, a driving chip on the display substrate, in the pad area, and a circuit board which is on the display substrate and electrically connected to the display substrate at the pad, the circuit board defining a groove of the circuit board and covering the driving chip at the groove.

公开(公告)号：US20210259097A1

公开(公告)日：2021-08-19

申请号：US17108510

申请日：2020-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： HEE-KWON LEE

IPC: H05K1/02 ,  H05K1/18

Abstract: A display device including: a display module including a display panel for displaying an image and a circuit board connected to the display panel; a support plate disposed on a surface of the display module; and a conductive adhesive film disposed between the circuit board and the support plate, the conductive adhesive film including: a double-sided adhesive film fixed to a surface of the support plate and a surface of the circuit board; and a single-sided adhesive film fixed to one of the surface of the support plate and the surface of the circuit board.

公开(公告)号：US20230254987A1

公开(公告)日：2023-08-10

申请号：US18069351

申请日：2022-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAE-SOO JANG ,  JUYEOP SEONG ,  HEE-KWON LEE ,  SUNGYEON CHO ,  SEUNGHWA HA

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a display module including a first area and a second area extending from at least one side of the first area, wherein a portion of the display module is curved in the second area to have a constant curvature, a first plate disposed under the display module in the first area, a second plate disposed under the display module in the second area, extending from the first plate, and including a plurality of pattern portions defining an opening pattern having an edge of a closed curve and a plurality of segment portions disposed between the plurality of pattern portions, wherein a portion of the second plate overlapping the portion of the display module is curved to have a constant curvature, and a plurality of supporting elements disposed under the plurality of segment portions.

公开(公告)号：US20200091045A1

公开(公告)日：2020-03-19

申请号：US16692122

申请日：2019-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： HEE-KWON LEE ,  SEUNGKYUN HONG

IPC: H01L23/498 ,  G01R31/02 ,  G02F1/1345 ,  G09G3/00 ,  G09G3/20 ,  H01L23/31 ,  H05K1/02 ,  H01L23/482

Abstract: A chip-on-film package includes a base substrate on which a first pad region, a second pad region, and a third region located between the first pad region and the second pad region are defined, a dummy pad disposed on the first pad region, input pads disposed on the first pad region, output pads disposed on the second region, a first detection line disposed on the base substrate, and a second detection line disposed on the base substrate. The first detection line is connected to a first input pad and a second input pad via the second pad region to form a first loop between the first input pad and the second input pad, and the second detection line is connected to the dummy pad and the first detection line via the third region to form a second loop between the dummy pad and the first input pad.

公开(公告)号：US20230401999A1

公开(公告)日：2023-12-14

申请号：US18179937

申请日：2023-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： JUYEOP SEONG ,  HEE-KWON LEE ,  JAE-SOO JANG ,  JAEWON JEONG

IPC: G09G3/32 ,  G06F1/16 ,  G01B7/16

CPC classification number: G09G3/32 ,  G06F1/1652 ,  G01B7/18 ,  G09G2320/08 ,  G09G2340/04

Abstract: Provided is a display apparatus including a display layer including scan lines, data lines, and pixels, and defined by a first area exposed to an outside in both a closed state and an open state, and a second area, which extends from the first area in a first direction, is exposed to an outside in the open state, and in which at least a portion thereof is opposite to the first area in the closed state, a scan-driving circuit connected to the scan lines, deformation sensors arranged in the first direction and having resistance values corresponding to respective shapes of the display layer, deformation sensor drivers arranged in the first direction, respectively connected to the deformation sensors, and configured to drive the deformation sensors along the first direction, and a driving circuit configured to measure the resistance values of the deformation sensors.

公开(公告)号：US20230341901A1

公开(公告)日：2023-10-26

申请号：US18082833

申请日：2022-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： JUYEOP SEONG ,  HEE-KWON LEE ,  JAE-SOO JANG ,  JAEWON JEONG ,  SUNGYEON CHO

IPC: G06F1/16 ,  G02F1/1333

CPC classification number: G06F1/1652 ,  G02F1/133322

Abstract: A display device includes: a display module including a first display region and a second display region extending from a side of the first display region, where one portion having a curved shape is defined in a portion of the second display region; a support layer disposed on a bottom surface of the display module; and a plurality of segment members, each including a center part, a support part extending from the center part and making direct contact with a bottom surface of the support layer in a region overlapping the second display region, an extension part extending from the center part in a direction intersecting an extension direction of the support part and defining a coupling groove together with the support part, and a coupling part extending from the center part in a direction opposite to the coupling groove.

公开(公告)号：US20250016255A1

公开(公告)日：2025-01-09

申请号：US18626322

申请日：2024-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： JAE-SOO JANG ,  JUYEOP SEONG ,  Jonghyuck KIM ,  HEE-KWON LEE ,  JAEWON JEONG

IPC: H04M1/02

Abstract: A display device is disclosed that includes a display panel, a plurality of support bars, and first and second guide members. The display panel includes a folding area and a non-folding area adjacent to the folding area. The plurality of support bars are arranged spaced apart from each other at a predetermined distance along a second direction in the folding area, extending in a first direction intersecting the second direction, and including a first surface facing the display panel and a second surface opposite to the first surface. The first and second guide members are respectively disposed at first and second ends of each of the support bars and spaced apart in the first direction. Each of the first and second guide members supports at least one of the first surface and the second surface of each of the support bars.

公开(公告)号：US20230410703A1

公开(公告)日：2023-12-21

申请号：US18241712

申请日：2023-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： HEE-KWON LEE ,  SEUNGKYUN HONG

IPC: G09G3/00 ,  H05K1/02 ,  G09G3/20 ,  G02F1/1345 ,  H01L23/31 ,  H01L23/482 ,  H01L23/498

CPC classification number: G09G3/006 ,  H05K1/0268 ,  G09G3/20 ,  G02F1/13452 ,  H01L23/3114 ,  H05K1/189 ,  H01L23/4985 ,  G09G2330/12 ,  H05K2201/10128 ,  G09G2300/0413 ,  G09G2300/0426 ,  H01L23/4824

Abstract: A chip-on-film package includes a base substrate on which a first pad region, a second pad region, and a third region located between the first pad region and the second pad region are defined, a dummy pad disposed on the first pad region, input pads disposed on the first pad region, output pads disposed on the second region, a first detection line disposed on the base substrate, and a second detection line disposed on the base substrate. The first detection line is connected to a first input pad and a second input pad via the second pad region to form a first loop between the first input pad and the second input pad, and the second detection line is connected to the dummy pad and the first detection line via the third region to form a second loop between the dummy pad and the first input pad.

公开(公告)号：US20230319172A1

公开(公告)日：2023-10-05

申请号：US18184570

申请日：2023-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： JAE-SOO JANG ,  SUNGYEON CHO ,  JUYEOP SEONG ,  HEE-KWON LEE ,  JAEWON JEONG

IPC: H04M1/02

CPC classification number: H04M1/0237 ,  H04M1/0268 ,  H04M1/0214

Abstract: A display device includes a display panel including a first region and a second region arranged along a first direction, a cover layer below a rear surface of the display panel, and overlapping the first region, a first support layer below the rear surface of the display panel, overlapping the second region, and spaced apart from the cover layer along the first direction, a second support layer below the cover layer, overlapping the first region, and defining openings, and a first resin portion in a space between the cover layer and the first support layer.