公开(公告)号：US20240313185A1

公开(公告)日：2024-09-19

申请号：US18672650

申请日：2024-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Ji-Hyun KA ,  Taehoon KWON ,  Ji-Eun LEE ,  MINHEE CHOI

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

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

Abstract: A display device includes: a base layer comprising a first portion, a second portion extending from the first portion, and a third portion extending from the second portion; a first light emitting element disposed on the first portion; a first front signal line electrically connected to the first light emitting element and disposed on the first portion; a second front signal line electrically connected to the first front signal line, disposed on the first portion, disposed in a different layer from the first front signal line, and overlapping the first front signal line; a first connection line electrically connected to the first and second front signal lines, disposed on the second portion, and disposed in a different layer from the first and second front signal lines; and a first rear signal line electrically connected to the first connection line and disposed on the third portion.

公开(公告)号：US20230292548A1

公开(公告)日：2023-09-14

申请号：US18198807

申请日：2023-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji CHA ,  WONKYU KWAK ,  Young-Soo Yoon ,  Jae Yong Lee ,  Yun-Kyeong IN ,  MINHEE CHOI

IPC: H10K50/80 ,  G02B5/30 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65

CPC classification number: H10K50/868 ,  G02B5/3083 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65 ,  G02F1/133528

Abstract: A display device includes an electronic panel, a window, an optical sheet, and a stress control member. The electronic panel includes a first non-bending area having a first area overlapping the optical sheet and a second area overlapping at least part of the recessed area, a bending area configured to be bent relative to the first non-bending area, and a second non-bending area extending from the bending area and movable to a position opposing the first non-bending area. The optical sheet is disposed between the electronic panel and the window and having a recessed area defined therein extending toward a center of the optical sheet. The stress control member overlaps with at least a portion of the second area, at least a portion of the bending area, and at least a portion of the second non-bending area, respectively.

公开(公告)号：US20200380915A1

公开(公告)日：2020-12-03

申请号：US16841229

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNGSOO YOON ,  KYUNGHOON KIM ,  YUNKYEONG IN ,  HYUNJI CHA ,  MINHEE CHOI

IPC: G09G3/3225

Abstract: Provided is a display panel in which a size of a driving transistor of display areas arranged apart from each other in a direction, with an opening area, in which a component is located, therebetween, is different from a size of a driving transistor of display areas other than the above display areas.

公开(公告)号：US20240414942A1

公开(公告)日：2024-12-12

申请号：US18808790

申请日：2024-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  MINCHAE KWAK ,  BYUNGSUN KIM ,  ILGOO YOUN ,  SEUNGHAN JO ,  JUNYOUNG JO ,  MINHEE CHOI

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/126 ,  H10K59/131

Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.

公开(公告)号：US20240206247A1

公开(公告)日：2024-06-20

申请号：US18592891

申请日：2024-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： NAYUN KWAK ,  CHULKYU KANG ,  DAESUK KIM ,  ILGOO YOUN ,  DONGSUN LEE ,  SOYOUNG LEE ,  JIEUN LEE ,  JUNYOUNG JO ,  MINHEE CHOI

IPC: H10K59/126 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/126 ,  G09G3/3233 ,  H01L27/1237 ,  H10K59/124 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819

Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.

公开(公告)号：US20230172013A1

公开(公告)日：2023-06-01

申请号：US18161434

申请日：2023-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： NAYUN KWAK ,  CHULKYU KANG ,  DAESUK KIM ,  ILGOO YOUN ,  DONGSUN LEE ,  SOYOUNG LEE ,  JIEUN LEE ,  JUNYOUNG JO ,  MINHEE CHOI

IPC: H10K59/126 ,  H01L27/12 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/126 ,  H01L27/1237 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.

公开(公告)号：US20220093713A1

公开(公告)日：2022-03-24

申请号：US17457732

申请日：2021-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  MINCHAE KWAK ,  BYUNGSUN KIM ,  ILGOO YOUN ,  SEUNGHAN JO ,  JUNYOUNG JO ,  MINHEE CHOI

IPC: H01L27/32

Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.

公开(公告)号：US20210202656A1

公开(公告)日：2021-07-01

申请号：US17090056

申请日：2020-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hyun KA ,  Taehoon KWON ,  Ji-Eun LEE ,  MINHEE CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a base layer comprising a first portion, a second portion extending from the first portion, and a third portion extending from the second portion; a first light emitting element disposed on the first portion; a first front signal line electrically connected to the first light emitting element and disposed on the first portion; a second front signal line electrically connected to the first front signal line, disposed on the first portion, disposed in a different layer from the first front signal line, and overlapping the first front signal line; a first connection line electrically connected to the first and second front signal lines, disposed on the second portion, and disposed in a different layer from the first and second front signal lines; and a first rear signal line electrically connected to the first connection line and disposed on the third portion.

公开(公告)号：US20210175311A1

公开(公告)日：2021-06-10

申请号：US17085288

申请日：2020-10-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： NAYUN KWAK ,  CHULKYU KANG ,  DAESUK KIM ,  ILGOO YOUN ,  DONGSUN LEE ,  SOYOUNG LEE ,  JIEUN LEE ,  JUNYOUNG JO ,  MINHEE CHOI

IPC: H01L27/32 ,  H01L27/12

Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.

公开(公告)号：US20200287164A1

公开(公告)日：2020-09-10

申请号：US16791359

申请日：2020-02-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINHEE CHOI ,  WONKYU KWAK ,  YOUNGSOO YOON ,  YUNKYEONG IN ,  HYUNJI CHA

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a first area including at least one opening, a second area disposed around the first area, and a third area disposed between the first area and the second area. The second area includes a plurality of display elements, and the third area includes a groove. The display apparatus further includes a thin film encapsulation layer covering the plurality of display elements and including an inorganic encapsulation layer and an organic encapsulation layer, a planarization layer disposed over the groove, a first insulating layer disposed over the thin film encapsulation layer, a second insulating layer disposed over the planarization layer, and a cover layer overlapping the first end of the planarization layer and partially overlapping the first insulating layer and the second insulating layer. A first end of the planarization layer overlaps the thin film encapsulation layer, and the second insulating layer includes a first through hole.