公开(公告)号：US12087882B2

公开(公告)日：2024-09-10

申请号：US17397448

申请日：2021-08-09

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Hun Song ,  Jong Hwan Cha ,  Ki Nyeng Kang ,  Hee Jung Yoon ,  Sung Jin Lee ,  Jong Chan Lee ,  Tae Hee Lee ,  Kyung Ah Choi ,  Seung Jin Chu

IPC: H01L33/38 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/62

Abstract: A display device includes a first electrode group including a plurality of electrodes, a second electrode group spaced apart from the first electrode group in the first direction and including a plurality of electrodes, light-emitting elements disposed on the electrodes spaced apart from one another in the second direction and having a shape extended in the second direction, and connection electrodes. The connection electrodes includes a first connection electrode, a second connection electrode, a third connection electrode, a fourth connection electrode, and the fifth connection electrode, the first connection electrode is spaced apart from a part of the fourth connection electrode disposed on the second electrode group in the first direction, and the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.

公开(公告)号：US12191424B2

公开(公告)日：2025-01-07

申请号：US17150499

申请日：2021-01-15

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Hyun Lee ,  Sung Geun Bae ,  Myeong Hun Song ,  Jong Chan Lee ,  Tae Hee Lee ,  Kyung Ah Choi

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the fourth electrode and electrically connected to the at least one third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.

公开(公告)号：US12080749B2

公开(公告)日：2024-09-03

申请号：US17347222

申请日：2021-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Hun Song ,  Sung Geun Bae ,  Sung Jin Lee ,  Jong Chan Lee ,  Tae Hee Lee ,  Kyung Ah Choi

IPC: H01L27/15 ,  H01L33/38

CPC classification number: H01L27/156 ,  H01L33/387

Abstract: A pixel may include a substrate, a dummy insulating pattern on the substrate, a first electrode on the substrate and including a (1-1)th electrode and a (1-2)th electrode that are spaced from each other and aligned with each other along a first direction, a second electrode spaced from the first electrode in a second direction different from the first direction, and including a (2-1)th electrode and a (2-2)th electrode that are spaced from each other and aligned with each other along the first direction, a plurality of light emitting elements electrically connected to the first electrode and the second electrode and emitting light, and a first insulating layer on each of the light emitting elements. Here, the dummy insulating pattern may be connected to one end of at least one of the (1-1)th electrode and the (1-2)th electrode that are aligned with each other along the first direction.

公开(公告)号：US12040319B2

公开(公告)日：2024-07-16

申请号：US17356323

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Woo Lee ,  Zu Seok Oh ,  Da Sol Jeong ,  Kyung Ah Choi ,  Kyu Ri Hwang

IPC: H01L25/16 ,  H01L23/48 ,  H01L23/52 ,  H01L23/535 ,  H01L27/12 ,  H01L33/60 ,  H01L33/62 ,  G09G3/22 ,  H01L33/44

CPC classification number: H01L25/167 ,  H01L23/481 ,  H01L23/52 ,  H01L23/535 ,  H01L27/124 ,  H01L33/60 ,  H01L33/62 ,  G09G3/22 ,  H01L33/44

Abstract: A display device is provided. The display device includes: a substrate; a first electrode located on the substrate; a second electrode located between the substrate and the first electrode; a first light emitting element located on the same layer as the first electrode; and a contact electrode located on the first light emitting element, wherein one end of the first light emitting element contacts the first electrode, and the other end of the first light emitting element contacts the contact electrode.