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：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：US20230317903A1

公开(公告)日：2023-10-05

申请号：US18093499

申请日：2023-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hoon KWON ,  Mi Sun KIM ,  Byung Hoon KIM

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38 ,  H01L33/00 ,  G09F9/302

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/005 ,  G09F9/3026 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display includes a substrate including a first contact hole and a residual film of the substrate overlapping each other in a thickness direction, an electric conductor provided in the residual film and having conductivity, a first barrier insulating film disposed on the substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating film and including a pad disposed in the second contact hole, the pad electrically contacting the electric conductor, a display layer disposed on the fan-out line, and a flexible film disposed below the substrate, extending to the first contact hole, and electrically connected to the pad through the electric conductor.

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：US20240153966A1

公开(公告)日：2024-05-09

申请号：US18474020

申请日：2023-09-25

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L27/124 ,  H01L24/05 ,  H01L24/13 ,  H01L24/16 ,  H01L25/167 ,  H01L24/06 ,  H01L2224/05022 ,  H01L2224/05073 ,  H01L2224/05147 ,  H01L2224/05561 ,  H01L2224/05567 ,  H01L2224/05573 ,  H01L2224/05666 ,  H01L2224/06151 ,  H01L2224/13021 ,  H01L2224/16225

Abstract: A display device includes a substrate including an opening hole, a first barrier insulating layer on the substrate, a plurality of first pad portions on the first barrier insulating layer and in a first contact hole partially penetrating the first barrier insulating layer, a second barrier insulating layer on the first barrier insulating layer and the plurality of first pad portions, a plurality of second pad portions on the second barrier insulating layer and in a second contact hole partially penetrating the first barrier insulating layer and the second barrier insulating layer, a third barrier insulating layer on the second barrier insulating layer and the plurality of second pad portions, a display layer on the third barrier insulating layer, and a flexible film under the substrate, and inserted into the opening hole to be electrically connected to the plurality of first and second pad portions.

公开(公告)号：US20240105897A1

公开(公告)日：2024-03-28

申请号：US18356436

申请日：2023-07-21

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/62 ,  H01L25/075

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

Abstract: A display device comprises a first substrate comprising a first contact hole, a laser absorption layer disposed on the first substrate and containing amorphous silicon, a first barrier insulating layer disposed on the laser absorption layer, fan-out lines disposed in a metal layer on the first barrier insulating layer and comprising pad portions inserted into second contact holes provided in the first barrier insulating layer and the laser absorption layer, a second barrier insulating layer disposed on the metal layer, a second substrate disposed on the second barrier insulating layer, and a display layer disposed on the second substrate. The second substrate is inserted into a third contact hole provided in the second barrier insulating layer, the first barrier insulating layer, and the laser absorption layer disposed between the pad portions.