公开(公告)号：US20230387052A1

公开(公告)日：2023-11-30

申请号：US18103704

申请日：2023-01-31

Applicant: Samsung Display Co., LTD.

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

IPC: H01L23/00 ,  G09G3/20 ,  H01L23/498

CPC classification number: H01L24/05 ,  G09G3/20 ,  H01L23/4985 ,  H01L24/03 ,  G09G2300/0408 ,  H01L2224/05082 ,  H01L2224/05186 ,  H01L2224/05008 ,  H01L2224/033

Abstract: A display device includes a base layer including an upper base layer and a lower base layer on a rear surface of the upper base layer; at least one light emitting element on a surface of the upper base layer; and at least one pad on the rear surface of the upper base layer and including a first pad layer adjacent to the upper base layer and a second pad layer adjacent to the lower base layer. The second pad layer includes indium zinc oxide (IZO).

公开(公告)号：US20210280818A1

公开(公告)日：2021-09-09

申请号：US17077914

申请日：2020-10-22

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rok KO ,  Tae Oh KIM ,  Byung Hoon KIM ,  Jung Hyun KIM ,  June Hyoung PARK

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, an encapsulation substrate disposed on the display panel, a sealing member disposed between the display panel and the encapsulation substrate to bond the display panel and the encapsulation substrate together and a first fusion pattern disposed inside the display panel, the sealing member and the encapsulation substrate, where the display panel comprises a trench formed in the non-display area and recessed into a portion of an upper surface of the display panel, the sealing member is inserted into the trench, and the first fusion pattern is disposed to overlap the trench.

公开(公告)号：US20250048861A1

公开(公告)日：2025-02-06

申请号：US18594543

申请日：2024-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Si Joon SONG ,  Youn Woong KANG ,  Eui Jeong KANG ,  Min Sang KOO ,  Tae Oh KIM ,  Seok Hyun NAM ,  Jeong Jin PARK ,  Dong Hyun LEE ,  Jae Hak LEE

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/123 ,  H10K59/127 ,  H10K71/60

Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.

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.

公开(公告)号：US20240040822A1

公开(公告)日：2024-02-01

申请号：US18378596

申请日：2023-10-10

Applicant: Samsung Display Co., LTD.

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

IPC: H10K50/842 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K50/8426 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10

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：US20230275188A1

公开(公告)日：2023-08-31

申请号：US17986086

申请日：2022-11-14

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/38 ,  G09F9/302 ,  G09F9/33 ,  H01L33/62 ,  H01L33/50 ,  H01L33/00

CPC classification number: H01L33/382 ,  G09F9/3026 ,  G09F9/33 ,  H01L33/62 ,  H01L33/505 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device, a method of manufacturing the same and a tiled display device including the same are provided. The display device includes a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole overlapping the first contact hole in a thickness direction, a capping layer disposed on the first barrier insulating layer, at least a portion of the capping layer being disposed in the second contact hole and the first contact hole, a pad electrode disposed on the capping layer, a display layer disposed on the pad electrode, and a flexible film disposed under the first substrate and electrically connected to the pad electrode through the first contact hole and the second contact hole.

公开(公告)号：US20210296609A1

公开(公告)日：2021-09-23

申请号：US17151084

申请日：2021-01-15

Applicant: Samsung Display Co., LTD.

Inventor： June Hyoung PARK ,  Kyung Rok KO ,  Byung Hoon KIM ,  Jung Hyun KIM ,  Tae Oh KIM

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a display panel having a display area where light emitting elements are disposed and a non-display area surrounding the display area, an encapsulation substrate disposed on the display panel at a distance from the display panel, a sealing member disposed in the non-display area between the display panel and the encapsulation substrate to bond the display panel and the encapsulation substrate together, support members disposed in the display area between the display panel and the encapsulation substrate, and a first fusion pattern, a portion of which is disposed in the support members and the encapsulation substrate. The display area includes a first area in which the support member and the first fusion pattern are disposed and a second area in which no support member is disposed, and each of the light emitting elements is disposed in at least a portion of the second area.