公开(公告)号：US20230361257A1

公开(公告)日：2023-11-09

申请号：US18355220

申请日：2023-07-19

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong PARK ,  Tae Gyun KIM ,  Jun CHUN ,  Eui Suk JUNG ,  Hyun Young JUNG

IPC: H01L33/56 ,  H01L33/38 ,  H01L33/00 ,  H01L33/40

CPC classification number: H01L33/56 ,  H01L33/38 ,  H01L33/005 ,  H01L33/40 ,  H01L2933/005 ,  H01L2933/0016

Abstract: A display device and a manufacturing method thereof are disclosed. The display device may include a pixel circuit layer including a plurality of transistors, a first partition wall and a second partition wall on the pixel circuit layer, and each protruding in a thickness direction, a first electrode and a second electrode formed on the same layer, and on the first partition wall and the second partition wall, respectively; a light emitting element between the first electrode and the second electrode; and a first organic pattern directly on the light emitting element.

公开(公告)号：US20210202452A1

公开(公告)日：2021-07-01

申请号：US17089856

申请日：2020-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun KIM ,  Jun Hong PARK ,  Jun CHUN ,  Eui Suk JUNG ,  Hyun Young JUNG

IPC: H01L25/16 ,  H01L33/62 ,  H01L23/00

Abstract: A display device includes: a pixel circuit layer including a plurality of transistors; first partition wall and a second partition wall on the pixel circuit layer, each of the first and second partition walls having a shape protruding in a thickness direction; a first electrode and a second electrode on the same layer and respectively on the first partition wall and the second partition wall; a light emitting element between the first electrode and the second electrode; and a semiconductor pattern directly on the first electrode.

公开(公告)号：US20220223768A1

公开(公告)日：2022-07-14

申请号：US17494472

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Eui Suk JUNG ,  Tae Gyun KIM ,  Jun Hong PARK ,  Ki Beom LEE

IPC: H01L33/58 ,  H01L33/12 ,  H01L33/62 ,  H01L33/38

Abstract: A display device includes a buffer layer on a substrate and including an opening in a first region, a gate insulating layer on the buffer layer and including an opening in the first region, a first conductive layer on the gate insulating layer in a second region, a first interlayer insulating layer on the first conductive layer and including an opening in the first region, a second conductive layer on the first interlayer insulating layer in the second region, a light absorbing layer on the second conductive layer, a third conductive layer d on the light absorbing layer and including a first electrode and a second electrode , and a first voltage wire on the light absorbing layer, a first insulating layer overlapping the third conductive layer; and light emitting elements on the first insulating layer in the first region.

公开(公告)号：US20220181384A1

公开(公告)日：2022-06-09

申请号：US17505334

申请日：2021-10-19

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong PARK ,  Tae Gyun KIM ,  Eui Suk JUNG

IPC: H01L27/15

Abstract: A display device includes: a first substrate including a first contact hole and a dam spaced from the first contact hole, a conductive line including a first portion in the first contact hole and a second portion on the dam, a second substrate on the first substrate and the conductive line, the second substrate including a second contact hole overlapping the dam in a thickness direction of the display device, a pad electrode on the second substrate and including a portion in the second contact hole, and a display layer on the second substrate and the pad electrode.

公开(公告)号：US20220165757A1

公开(公告)日：2022-05-26

申请号：US17448855

申请日：2021-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun KIM ,  Jun Hong PARK ,  Eui Suk JUNG

IPC: H01L27/12 ,  H01R12/62

Abstract: A display device includes: a first substrate; a second substrate on the first substrate and exposing a first edge portion of the first substrate, the second substrate protruding beyond a second edge portion of the first substrate; a connection line on the first edge portion of the first substrate, the connection line having a first end portion protruding beyond a first side of the second substrate and a second end portion covered by the second substrate; and a thin-film transistor layer on the second substrate and connected to the connection line. The thin-film transistor layer includes signal lines extending from the first side to a second side of the second substrate. The signal lines extend into contact openings in the thin-film transistor layer and are exposed at a lower part of the second substrate on the second side of the second substrate.

公开(公告)号：US20180341147A1

公开(公告)日：2018-11-29

申请号：US15867607

申请日：2018-01-10

Applicant: Samsung Display Co. Ltd.

Inventor： Koichi SUGITANI ,  Hoon KANG ,  Hye In KIM ,  Yong Hoon YANG ,  Joo Young YOON ,  Eui Suk JUNG

IPC: G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/133516 ,  G02F1/133512 ,  G02F1/133536 ,  G02F1/133617 ,  G02F1/13439 ,  G02F2001/133357 ,  G02F2001/133519 ,  G02F2001/133548

Abstract: A display device includes a first pixel region (FPR), a second pixel region (SPR), a color conversion pattern (CCP), a first overcoat layer (FOL), a barrier layer (BL), a second overcoat layer (SOL), a liquid crystal layer (LCL), and a switching element (SE). The FPR is configured to display a first color (FC). The SPR is adjacent the FPR, and is configured to display a second color (SC) of a shorter peak wavelength than the FC. The CCP is disposed in the FPR, and is configured to: convert a color of incident light into the FC; and output converted light of the FC. The FOL is disposed on the CCP. The BL is of an inorganic material, and is disposed on the FOL. The SOL is of an organic material, and is disposed on the BL. The LCL is disposed on the SOL. The SE is disposed on the LCL.

公开(公告)号：US20240065047A1

公开(公告)日：2024-02-22

申请号：US18451188

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Eui Suk JUNG ,  Tae Joon KIM ,  Dong Hyun YANG ,  WONSEON YU ,  Hyeon Bum LEE

IPC: H10K59/126 ,  H10K59/122 ,  H10K59/38 ,  H10K59/35

CPC classification number: H10K59/126 ,  H10K59/122 ,  H10K59/38 ,  H10K59/352

Abstract: According to embodiments, a light emitting display device and a vehicle including the light emitting display device include a light emitting diode disposed on a substrate and including a light emitting layer; a pixel defining layer having an opening corresponding to the light emitting layer; light blocking linear patterns disposed on the pixel defining layer and the light emitting layer and extending in a first direction; a color converting layer disposed between the light blocking linear patterns; and an upper transparent organic layer disposed between the light blocking linear patterns and disposed on the color converting layer.

公开(公告)号：US20230223496A1

公开(公告)日：2023-07-13

申请号：US17964434

申请日：2022-10-12

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong PARK ,  Tae Gyun KIM ,  Eui Suk JUNG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L33/20

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L33/20 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A light-emitting element includes a first semiconductor layer doped with an n-type dopant, a second semiconductor layer disposed on the first semiconductor layer and doped with a p-type dopant, a light-emitting layer disposed between the first and second semiconductor layers, an electrode layer disposed on the second semiconductor layer, an insulating film surrounding at least an outer surface of the light-emitting layer, and a void formed on the first semiconductor layer, the void extending in a direction in which the first semiconductor layer, the light-emitting layer, and the second semiconductor layer are disposed.

公开(公告)号：US20230170438A1

公开(公告)日：2023-06-01

申请号：US17872303

申请日：2022-07-25

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong PARK ,  Bo Geon JEON ,  Eui Suk JUNG

IPC: H01L33/20 ,  H01L25/16 ,  H01L33/00 ,  H01L23/00

CPC classification number: H01L33/20 ,  H01L25/167 ,  H01L33/0093 ,  H01L24/95 ,  H01L33/0075 ,  H01L33/007 ,  H01L33/325

Abstract: A display device includes a pixel circuit layer disposed on a substrate, a first electrode disposed on the pixel circuit layer, light emitting elements provided on the first electrode and electrically connected to the first electrode, a second electrode provided on the light emitting elements, and an insulating layer filling gaps between the light emitting elements between the first electrode and the second electrode. Each of the light emitting elements includes a first end and a second end, and the first end includes a curved surface.

公开(公告)号：US20220130895A1

公开(公告)日：2022-04-28

申请号：US17444742

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun KIM ,  Jun Hong PARK ,  Ki Beom LEE ,  Eui Suk JUNG

IPC: H01L27/15 ,  H01L33/54 ,  H01L33/24

Abstract: A unit of light-emitting elements is provided. The unit includes: a plurality of light-emitting elements having a shape extended in a first direction and arranged and spaced apart from one another in a second direction perpendicular to the first direction; and a binder extending around a periphery of the plurality of light-emitting elements and fixing the plurality of light-emitting elements. Each of the plurality of light-emitting elements includes: a first semiconductor layer; a second semiconductor layer; and an active layer between the first semiconductor layer and the second semiconductor layer. The plurality of light-emitting elements includes a first light-emitting element and a second light-emitting element. A first semiconductor layer of the first light-emitting element, an active layer of the first light-emitting element, and a second semiconductor layer of the first light-emitting element are arranged along the first direction in this order, and a second semiconductor layer of the second light-emitting element, an active layer of the second light-emitting element, and a first semiconductor layer of the second light-emitting element are arranged along the first direction in this order.