公开(公告)号：US20230413632A1

公开(公告)日：2023-12-21

申请号：US18118886

申请日：2023-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Ye Eun KANG ,  Dong Hyun WON ,  Kwang Soo LEE ,  Seung Ha CHOI

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes a first conducive layer including a first and second wiring, a semiconductor layer on the first conductive layer and including a first to third semiconductor part, a gate insulating layer on the semiconductor layer, and a second conductive layer on the gate insulating layer and including a gate electrode overlapping the first semiconductor part, a first connecting electrode overlapping the second semiconductor part, and a second connecting electrode overlapping the third semiconductor part. The first and second connecting electrodes are directly connected to the second and third semiconductor parts, respectively. The second and third semiconductor parts include semiconductor openings. The first connecting electrode includes a (1-1)-th and (1-2)-th connecting electrodes. A width of the (1-2)-th connecting electrodes is less than a width of the (1-1)-th connecting electrode, and the (1-2)-th connecting electrodes protrude from the (1-1)-th connecting electrode toward the semiconductor openings.

公开(公告)号：US20230317883A1

公开(公告)日：2023-10-05

申请号：US18103726

申请日：2023-01-31

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Jin Taek KIM ,  Hyun KIM ,  Jeong Su PARK ,  Sok Ho LEE ,  Woong Hee JEONG ,  Jung Eun HONG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/54 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/54 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device comprises a pad electrode disposed on a substrate, a pad electrode upper layer disposed on the pad electrode, a first pad electrode capping layer disposed on the pad electrode upper layer, a second pad electrode capping layer disposed on the first pad electrode capping layer, a protective layer disposed on the second pad electrode capping layer, and a capping layers disposed on the protective layer. The protective layer comprises a polymer resin and scattering particles. The protective layer comprises a first pad opening exposing the second pad electrode capping layer.

公开(公告)号：US20230282796A1

公开(公告)日：2023-09-07

申请号：US18166436

申请日：2023-02-08

Applicant: Samsung Display Co., LTD.

Inventor： Jin Taek KIM ,  Sang Ho PARK ,  Hyun KIM ,  Woong Hee JEONG

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753

Abstract: A pixel includes an emission area and a non-emission area, a first pixel electrode, a first intermediate electrode, a second intermediate electrode, and a second pixel electrode spaced from each other, first light emitting elements including a first end electrically connected to the first pixel electrode and a second end electrically connected to the first intermediate electrode, second light emitting elements including a first end electrically connected to the first intermediate electrode and a second end electrically connected to the second intermediate electrode, and third light emitting elements including a first end electrically connected to the second intermediate electrode and a second end electrically connected to the second pixel electrode. The second intermediate electrode includes a first portion opposing the first intermediate electrode, a second portion between the first pixel electrode and the second pixel electrode, and a diagonal line portion between the first portion and the second portion.

公开(公告)号：US20220336710A1

公开(公告)日：2022-10-20

申请号：US17674500

申请日：2022-02-17

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Hyun Wook LEE ,  Jung Eun HONG

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

Abstract: A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.

公开(公告)号：US20220320377A1

公开(公告)日：2022-10-06

申请号：US17697747

申请日：2022-03-17

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Su PARK ,  Hyun KIM ,  Myeong Hun SONG ,  Jeong Kook WANG ,  Jong Chan LEE ,  Yong Tae CHO

IPC: H01L33/38 ,  H01L33/00

Abstract: A display device includes: a first electrode and a second electrode that are spaced apart from each other; a light emitting element between the first electrode and the second electrode; a first connecting electrode contacting the first electrode and a first end of the light emitting element; a second connecting electrode contacting the second electrode and a second end of the light emitting element; a first insulating pattern between the first connecting electrode and the second connecting electrode above the light emitting element; and a second insulating pattern including first inorganic layers and second inorganic layers that are alternately stacked with each other between the first connecting electrode and the second connecting electrode above the first insulating pattern.

公开(公告)号：US20220271021A1

公开(公告)日：2022-08-25

申请号：US17494312

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Jeong Hyun LEE ,  Hyun KIM ,  Jung Gun NAM ,  Jang Soon PARK ,  Jeong Su PARK ,  Sung Geun BAE ,  Myeong Hun SONG ,  Da Sol JEONG ,  Won Hyeong HEO

IPC: H01L25/16 ,  H01L33/38 ,  H01L33/62

Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.

公开(公告)号：US20210408215A1

公开(公告)日：2021-12-30

申请号：US17474244

申请日：2021-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kinyeng KANG ,  Hyun KIM ,  Seungmin SONG ,  Taehoon YANG ,  Seunghwan CHO ,  Seonbeom JI ,  Jonghyun CHOI

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device including: a first data line arranged in a display area of a substrate and extending in a first direction; a second data line arranged in the display area and extending in the first direction; a connecting line arranged in the display area and including a first portion parallel to the first data line, a third portion parallel to the second data line, and a second portion between the first portion and the third portion, wherein the connecting line is electrically connected to the second data line; and an auxiliary line overlapping the first data line or the second data line.

公开(公告)号：US20210217841A1

公开(公告)日：2021-07-15

申请号：US17036838

申请日：2020-09-29

Applicant: Samsung Display Co., LTD.

Inventor： Ki Nyeng KANG ,  Hyun KIM ,  Seungmin SONG ,  Minseong YI ,  Sanghoon Lee ,  Seonbeom JI ,  Jung Eun HONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel in the active area of the base layer, a light emitting element layer including light emitting elements on the circuit element layer, a thin film encapsulation layer covering the light emitting element layer and including an organic layer, and an input detection layer on the thin film encapsulation layer and including a detection electrode and a detection wire connected to the detection electrode. The circuit element layer includes a connection wire overlapping the detection wire in the peripheral area, and a contact part to connect the detection wire and the connection wire in the peripheral area. The contact part is spaced apart from the organic layer of the thin film encapsulation layer on a plane.

公开(公告)号：US20200312932A1

公开(公告)日：2020-10-01

申请号：US16834493

申请日：2020-03-30

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Seung Hwan CHO ,  Ju Chan PARK

IPC: H01L27/32

Abstract: A display device is provided that includes a substrate, a first conductive layer disposed on the substrate, a first insulating layer disposed on the first conductive layer, a second insulating layer disposed on the first insulating layer, the second insulating layer including a contact hole exposing the first conductive layer, a second conductive layer disposed on the first insulating layer and electrically connected to the first conductive layer through the contact hole, a second insulating layer disposed on the first insulating layer, a first electrode disposed on the second insulating layer and the second conductive layer, the first electrode being electrically connected to the second conductive layer, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer.

公开(公告)号：US20170317105A1

公开(公告)日：2017-11-02

申请号：US15413055

申请日：2017-01-23

Applicant: Samsung Display Co., Ltd

Inventor： Seul Ki KIM ,  Seung Ha CHOI ,  Hyun KIM ,  Yun Seok HAN

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13396 ,  G02F2001/134318 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123 ,  G02F2202/02 ,  H01L27/1248 ,  H01L27/1288

Abstract: Provided are a display device its method of manufacturing. The device includes a base; first and second thin-film transistors (TFT) on the base, adjacent to each; an organic layer covering the first and second TFT, comprising a first and second opening overlapping the drain electrodes of the first and second TFT, respectively; a common electrode on the organic layer comprising a common electrode opening overlapping the first opening and another common electrode opening overlapping the second opening; an insulating layer on a bump spacer which is on the common electrode; a first and second pixel electrode on the insulating layer overlapping the common electrode and electrically connected to the first and second TFT, respectively, wherein a minimum distance between the bump spacer and the common electrode opening is substantially equal to a minimum distance between the bump spacer and the other common electrode opening.