公开(公告)号：US12272768B2

公开(公告)日：2025-04-08

申请号：US17552152

申请日：2021-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo Choi ,  Sung Kook Park ,  Dae Ho Song ,  Tae Hee Lee ,  Hae Yun Choi

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00 ,  H01L33/10 ,  H01L33/32 ,  H01L33/50

Abstract: There is provided a display device comprising a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and extending in a thickness direction of the substrate, a common electrode on the light emitting element, a wavelength conversion layer on the common electrode, including wavelength conversion particles for converting first light emitted from the light emitting element into second light, and a selective transmission film on an upper surface and on sides of the wavelength conversion layer, and configured to reflect the first light, and to transmit the second light.

公开(公告)号：US12166017B2

公开(公告)日：2024-12-10

申请号：US17258621

申请日：2018-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Ik Lim ,  Hae Yun Choi

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/24 ,  H01L33/58 ,  H01L33/62

Abstract: A light emitting device including: a substrate; a light emitting element on the substrate, and having a first end and a second end in a longitudinal direction; first and second banks on the substrate and spaced apart from each other with the light emitting element interposed therebetween; a first electrode on the first bank and adjacent to the first end of the light emitting element; a second electrode on the second bank and adjacent to the second end of the light emitting element; a first contact electrode coupling the first electrode and the first end of the light emitting element, and a second contact electrode coupling the second electrode and the second end of the light emitting element. When viewed on a plane, the first electrode partially overlaps the first bank, and the second electrode partially overlaps the second bank.

公开(公告)号：US12100784B2

公开(公告)日：2024-09-24

申请号：US17610062

申请日：2020-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae Yun Choi ,  Jong Hyuk Kang ,  Hyun Deok Im ,  Jae Hoon Jung ,  Han Su Kim ,  Eun A Yang ,  Hyun Min Cho

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/00 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L33/005 ,  H01L33/505 ,  H01L33/62 ,  H01L2933/0016

Abstract: A pixel includes a first bank pattern and a second bank pattern disposed on a base layer; a first electrode and a second electrode disposed on the first bank pattern and the second bank pattern, and spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; and at least one insulating layer overlapping the light emitting element and at least one of the first electrode and the second electrode. The at least one insulating layer includes at least one of a first opening adjacent to the first end of the light emitting element and a second opening adjacent to the second end of the light emitting element.

公开(公告)号：US12074263B2

公开(公告)日：2024-08-27

申请号：US17561382

申请日：2021-12-23

Applicant: Samsung Display Co., LTD.

Inventor： Joo Woan Cho ,  Jin Woo Choi ,  Byung Choon Yang ,  Tae Hee Lee ,  Hae Yun Choi

IPC: H01L33/50 ,  H01L33/10

CPC classification number: H01L33/505 ,  H01L33/10

Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.

公开(公告)号：US09532430B2

公开(公告)日：2016-12-27

申请号：US14862176

申请日：2015-09-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hong Shik Shim ,  Young Chan Kim ,  Hae Yun Choi

IPC: H01J1/62 ,  H05B33/22 ,  H05B33/14

CPC classification number: H05B33/22 ,  G02B26/0825 ,  H05B33/14

Abstract: A stretchable display device includes: a stretchable substrate; a plurality of light emitting units on the stretchable substrate; and a plurality of reflective mirrors positioned to correspond to the light emitting units, respectively, and reflecting light emitted from the light emitting units, respectively.

Abstract translation: 可拉伸显示装置包括：可拉伸基材; 在所述伸缩性基板上的多个发光单元; 以及多个分别对应于发光单元并反射从发光单元发射的光的反射镜。