公开(公告)号：US20170160583A1

公开(公告)日：2017-06-08

申请号：US15183108

申请日：2016-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Hyun Woong BAEK ,  Wan Soon IM ,  Jang Bog JU ,  Seung Hwan KIM ,  Hyo Seop KIM ,  Seung Ho LEE ,  So Mi JUNG ,  Kang Wook HEO

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133512 ,  G02F1/133305 ,  G02F1/136209 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2001/136222

Abstract: A display device includes a first substrate and a second substrate, which face each other, and each of which includes a display area and a non-display area disposed outside the display area, a first light-blocking layer disposed in the non-display area, and a dummy color layer, in which a boundary dividing the display area and the non-display area is defined, and which is disposed in the non-display area of the first substrate to be adjacent to the boundary, where the dummy color layer includes a section in which a distribution density of the dummy color layer is decreased from the boundary to the outside of the non-display area.

公开(公告)号：US20220093712A1

公开(公告)日：2022-03-24

申请号：US17444271

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae KIM ,  Chang Hyeok CHOI ,  Yong Sik HWANG ,  Jang Bog JU

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: A display device includes: first and second display panels adjacent to each other along one direction, wherein: each of the first and second display panels includes a substrate, and a display portion on the substrate and includes a plurality of pixels including a pixel circuit layer on the substrate, at least one transistor, a display element layer on the pixel circuit layer, and at least one light emitting element emitting light; the substrate of the first display panel and the substrate of the second display panel are engaged with each other in a plan view and a cross-sectional view; the display portion of the first display panel and the display portion of the second display panel are engaged with each other in a plan view and a cross-sectional view; and a boundary between the display portion of the first display panel and the display portion of the second display panel.

公开(公告)号：US20230155083A1

公开(公告)日：2023-05-18

申请号：US17983290

申请日：2022-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Ji Hyun MIN ,  Sang Ho PARK ,  Se Hyung CHO ,  Jang Bog JU

IPC: H01L33/58 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/58 ,  H01L25/167 ,  H01L33/507

Abstract: A display device including: a first electrode on a substrate, a second electrode spaced from the first electrode in a second direction, an optical layer on the first electrode and the second electrode, the optical layer including a first layer and a second layer, the second layer including a different material and having a different thickness from the first layer, and a plurality of light emitting elements on the optical layer, the first electrode, and the second electrode, wherein the optical layer includes a plurality of pair layers, each of the plurality of pair layers including the first layer and the second layer, and the first layer and the second layer are alternately stacked.

公开(公告)号：US20220069168A1

公开(公告)日：2022-03-03

申请号：US17347147

申请日：2021-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon KIM ,  Myeong Su SO ,  Eun Je JANG ,  Jang Bog JU ,  Joon Hoo CHOI

IPC: H01L33/44 ,  H01L27/15 ,  H01L33/38 ,  H01L33/50 ,  H01L33/00

Abstract: A display device includes: a substrate, a partition wall on the substrate and defining an opening, a first bank on the substrate and integrally formed with the partition wall, a first electrode on the partition wall and the first bank, and a light emitting element located in the opening and electrically connected to the first electrode.

公开(公告)号：US20230282682A1

公开(公告)日：2023-09-07

申请号：US18116134

申请日：2023-03-01

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Se Hyung CHO ,  Jang Bog JU

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

Abstract: A display device including: an insulating reflective layer on a substrate; and a light emitting element on the insulating reflective layer, wherein the insulating reflective layer includes a first layer and a second layer on the first layer, the first layer includes a first area of a shared layer that is at least a portion of the insulating reflective layer, the second layer includes a second area of the shared layer, the first layer includes a first distributed Bragg reflector configured to reflect light in a first wavelength band, and the second layer includes a second distributed Bragg reflector configured to reflect light in a second wavelength band.

公开(公告)号：US20230044290A1

公开(公告)日：2023-02-09

申请号：US17880143

申请日：2022-08-03

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Sang Seop KUM ,  Won Tae KIM ,  Seung Kyu LEE ,  Eun Je JANG ,  Jang Bog JU

IPC: G09F9/302 ,  H01L33/50 ,  H01L33/62

Abstract: A display device including a display area and a non-display area, an inorganic insulating layer disposed on a substrate, the inorganic insulating layer disposed in the display area and the non-display area, pixels disposed on the substrate and overlapping the inorganic insulating layer in a plan view, the pixels disposed in the display area, and an organic insulating layer disposed on the substrate and overlapping the inorganic insulating layer and the pixels in a plan view, the organic insulating layer disposed at least in the display area. The non-display area includes an organic layer-free area including at least one of a corner and an outer edge area of the display device. The organic insulating layer is disposed on a portion of the substrate so as to be disposed in an area except for the organic layer-free area.

公开(公告)号：US20220085098A1

公开(公告)日：2022-03-17

申请号：US17445287

申请日：2021-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon KIM ,  Eun Je JANG ,  Jang Bog JU ,  Chang Hyeok CHOI ,  Yong Sik HWANG

IPC: H01L27/15

Abstract: A tiled display device includes a plurality of display devices adjacent to each other, each of the display devices including a plurality of first pixels and a plurality of second pixels, and a boundary area in which at least one side of each of the display devices is adjacent to a side of another display device and a main area other than the boundary area, wherein the first pixels are in the main area, the second pixels are in the boundary area, each of the first pixels and the second pixels includes a plurality of sub pixels, and each of the sub pixels of the second pixels includes a plurality of partial pixels.