公开(公告)号：US20240155926A1

公开(公告)日：2024-05-09

申请号：US18358181

申请日：2023-07-25

Applicant: Samsung Display Co., LTD.

Inventor： Dong Sung LEE ,  Byung Hoon KIM ,  Tae Oh KIM ,  Se Hun CHOI

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/131 ,  H10K59/18

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/131 ,  H10K59/18

Abstract: A display device of a tiled display includes a first substrate including an opening hole, a laser absorption layer disposed on the first substrate, including amorphous silicon, and multiple first contact holes, a first barrier insulating layer disposed on the laser absorption layer and including multiple second contact holes overlapping the first contact holes, multiple pad portions disposed on the first barrier insulating layer and partially disposed in the second contact holes, a second barrier insulating layer disposed on the first barrier insulating layer and the pad portions, a display layer disposed on the second barrier insulating layer, and a flexible film disposed under the first substrate, inserted into the opening hole, and electrically connected to the pad portions. A portion of the first barrier insulating layer is disposed in each of the first contact holes. The pad portions are electrically insulated from the laser absorption layer.

公开(公告)号：US20210408433A1

公开(公告)日：2021-12-30

申请号：US17354955

申请日：2021-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Oh KIM ,  Byung Hoon KIM ,  Kyung Rok KO ,  Yong Hoon KWON ,  Jung Hyun KIM ,  June Hyoung PARK ,  Hyun Ji LEE ,  So Mi JUNG

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a first substrate; a second substrate facing the first substrate; a through hole penetrating the first substrate and the second substrate; and a hole fusion pattern to bond the first and second substrates to each other around the through hole.

公开(公告)号：US20250048734A1

公开(公告)日：2025-02-06

申请号：US18626325

申请日：2024-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hoon KWON ,  Byung Hoon KIM ,  Tae Oh KIM

IPC: H01L27/12

Abstract: A display panel is disclosed that includes: a base substrate, at least one via hole penetrating the base substrate, and first laser-induced graphene formed on a first surface of the base substrate adjacent to the at least one via hole.

公开(公告)号：US20230274691A1

公开(公告)日：2023-08-31

申请号：US17978431

申请日：2022-11-01

Applicant: Samsung Display Co., LTD.

Inventor： Dong Sung LEE ,  Byung Hoon KIM ,  Tae Oh KIM ,  So Chan PARK

IPC: G09G3/32 ,  G09G3/3225

CPC classification number: G09G3/32 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/026 ,  G09G2330/028

Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating layer, the fan-out line including a protruding part inserted in the second contact hole to protrude from below the first barrier insulating layer, and a recessed part formed by the second contact hole, an etching electrode disposed in the recessed part of the fan-out line, a second substrate disposed on the fan-out line and the etching electrode and including a third contact hole, a display layer disposed on the second substrate, and a flexible film disposed below the first substrate and inserted in the first contact hole to be electrically connected to the protruding part of the fan-out line.

公开(公告)号：US20210217986A1

公开(公告)日：2021-07-15

申请号：US17107705

申请日：2020-11-30

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hoon KWON ,  Hyun Ji LEE ,  Jung Hyun KIM ,  Tae Oh KIM ,  So Mi JUNG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, and a metal wiring layer disposed on at least a portion of the non-display area, an encapsulation substrate disposed on the display panel, a sealing member which is disposed between the display panel and the encapsulation substrate and bonds the display panel to the encapsulation substrate and a first fusion region provided in at least a partial region between the sealing member and the encapsulation substrate, where the first fusion region has no physical boundary, and where at least a portion of the sealing member is disposed on the metal wiring layer in the non-display area, and the first fusion region is separated from the metal wiring layer while overlapping the metal wiring layer in a thickness direction.

公开(公告)号：US20230275103A1

公开(公告)日：2023-08-31

申请号：US17974620

申请日：2022-10-27

Applicant: Samsung Display Co., LTD.

Inventor： Byung Hoon KIM ,  Yong Hoon KWON ,  Mi Sun KIM ,  Tae Oh KIM ,  Dong Sung LEE ,  Se Hun CHOI

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/00

CPC classification number: H01L27/1248 ,  H01L25/167 ,  H01L27/1262 ,  H01L24/05 ,  H01L24/03 ,  H01L24/16 ,  H01L2224/05026 ,  H01L2224/05073 ,  H01L2224/05147 ,  H01L2224/05573 ,  H01L2224/05562 ,  H01L2224/05571 ,  H01L2224/05666 ,  H01L2224/16237 ,  H01L2224/0363

Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including second contact holes overlapping the first contact hole, pad electrodes disposed on the first barrier insulating layer, at least a subset of the pad electrodes being disposed in the second contact holes, a display layer disposed on the pad electrodes, and a flexible film disposed below the first substrate and electrically connected to the pad electrodes through the first contact hole and the second contact holes, wherein the first substrate includes a substrate buffer portion overlapping the first contact hole and not-overlapping the second contact holes.

公开(公告)号：US20210280814A1

公开(公告)日：2021-09-09

申请号：US17062245

申请日：2020-10-02

Applicant: Samsung Display Co., LTD.

Inventor： Jung Hyun KIM ,  Kyung Rok KO ,  Yong Hoon KWON ,  Byung Hoon KIM ,  Tae Oh KIM ,  So Mi JUNG

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a display panel including a display area and non-display areas surrounding the display area; an encapsulation substrate disposed on the display panel and including melting patterns formed in regions overlapping the non-display areas; a sealing member disposed between the display panel and the encapsulation substrate to couple the display panel with the encapsulation substrate; and fusing patterns disposed across the sealing member and the encapsulation substrate. The display panel further includes a metal line layer disposed in at least a portion of the non-display areas, at least a portion of the sealing member is disposed on the metal line layer in the non-display areas, the melting patterns are disposed to overlap the metal line layer in a thickness direction, and the fusing patterns are disposed not to overlap the metal line layer in the thickness direction.

公开(公告)号：US20210249627A1

公开(公告)日：2021-08-12

申请号：US17012115

申请日：2020-09-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyun A LEE ,  Kyung Rok KO ,  Yong Hoon KWON ,  Byung Hoon KIM ,  Jung Hyun KIM ,  Tae Oh KIM ,  June Hyoung PARK ,  Hyun Ji LEE ,  So Mi JUNG

IPC: H01L51/52 ,  H01L27/32 ,  H01L23/00

Abstract: A display device includes a display panel having a display area comprising pixels and a non-display area surrounding the display area, an encapsulation substrate which faces the display panel and is disposed on a surface of the display panel, and a sealing member disposed in the non-display area and interposed between the display panel and the encapsulation substrate for bonding. The display panel comprises a base substrate and a first conductive layer disposed on a first surface of the base substrate, the base substrate provides a through hole defined in a part of the non-display area to penetrate the base substrate in a thickness direction, the first conductive layer comprises a signal line disposed in a part of the non-display area and filling the through hole, and the sealing member does not overlap the first conductive layer and the through hole in the thickness direction.

公开(公告)号：US20240389437A1

公开(公告)日：2024-11-21

申请号：US18600771

申请日：2024-03-11

Applicant: Samsung Display Co., LTD.

Inventor： Tae Oh KIM ,  Yong Hoon KWON ,  Byung Hoon KIM ,  Jeong Jin PARK ,  Sang Chul BYUN

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/127 ,  H10K59/38

Abstract: A display device includes a first substrate, an organic light-emitting-element layer disposed on the first substrate, an encapsulation layer disposed on the organic light-emitting-element layer, and a lens array layer disposed on the encapsulation layer. The lens array layer includes a lens layer including multiple lenses, and a second substrate disposed (e.g., directly disposed) on the lenses. The second substrate includes multiple concave depressions corresponding to shapes of the lenses.

公开(公告)号：US20240113270A1

公开(公告)日：2024-04-04

申请号：US18449052

申请日：2023-08-14

Applicant: Samsung Display Co., LTD.

Inventor： Se Hun CHOI ,  Dong Sung LEE ,  Byung Hoon KIM ,  Tae Oh KIM

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L2933/0066

Abstract: A display device includes a base layer including a first base layer and a second base layer disposed on a rear surface of the first base layer, light emitting elements disposed on a surface of the first base layer, and pads including a first pad and a second pad, which are disposed on the rear surface of the first base layer and are spaced apart from each other. The base layer further includes blocking layers which are disposed between the first base layer and the second base layer and at least portions of the blocking layers do not overlap the pads in a plan view. The blocking layers include a first blocking layer and a second blocking layer, which are disposed in different layers.