公开(公告)号：US11476439B2

公开(公告)日：2022-10-18

申请号：US17156429

申请日：2021-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hyun Son ,  Yo Han Kim ,  Yoon Hyeung Cho ,  Jeong Su Kim ,  Jong Jin Park ,  Hae Gu Yeo ,  Byoung Duk Lee

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.

公开(公告)号：US10903446B2

公开(公告)日：2021-01-26

申请号：US16714552

申请日：2019-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hyun Son ,  Yo Han Kim ,  Yoon Hyeung Cho ,  Jeong Su Kim ,  Jong Jin Park ,  Hae Gu Yeo ,  Byoung Duk Lee

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.

公开(公告)号：US11476311B2

公开(公告)日：2022-10-18

申请号：US16595307

申请日：2019-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hyun Son ,  Yo Han Kim ,  Yong Tack Kim ,  Byoung Duk Lee ,  Yoon Hyeung Cho

IPC: H01L51/52 ,  H01L27/32 ,  H01L33/50

Abstract: A display device includes a first substrate; light-emitting elements disposed on the first substrate; an encapsulation film covering the light-emitting elements; a second substrate facing the first substrate; a first outermost film disposed on the second substrate to face the encapsulation film and including AOXNY (where A is a metal or non-metal element and X>Y); and a filler material disposed between the encapsulation film and the first outermost film and placed in direct contact with the first outermost film.

公开(公告)号：US11489021B2

公开(公告)日：2022-11-01

申请号：US16774359

申请日：2020-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Hyeung Cho ,  Yo Han Kim ,  Byoung Duk Lee ,  Yong Tack Kim ,  Jong Jin Park ,  Yun Ah Chung ,  Young Cheol Joo

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A color conversion substrate includes a base including a first light transmitting region and a light shielding region around the first light transmitting region; a first color filter on the base in the first light transmitting region; a first wavelength conversion pattern in a first microcavity on the first color filter including a first wavelength shifter; and a light shielding member on the base and in the light shielding region. The first microcavity includes an open side, and the light shielding member directly contacts the first wavelength conversion pattern at the open side of the first microcavity.

公开(公告)号：US11362309B2

公开(公告)日：2022-06-14

申请号：US16773591

申请日：2020-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yun Ah Chung ,  Yo Han Kim ,  Jong Woo Kim ,  Jong Jin Park ,  Byoung Duk Lee ,  Yoon Hyeung Cho ,  Young Cheol Joo ,  Jae Heung Ha

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

Abstract: A display device comprises a first substrate comprising at least one light-emitting element; a second substrate facing the first substrate, wherein light emitted from the light-emitting element is to be incident on the second substrate; and a filling layer between the first substrate and the second substrate, wherein the filling layer comprises a filling pattern comprising a first pattern part on the first substrate and having a curve portion formed in at least a part thereof.

公开(公告)号：US11349094B2

公开(公告)日：2022-05-31

申请号：US15365982

申请日：2016-12-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Yi Su Kim ,  Byoung Duk Lee ,  Yoon Hyeung Cho

IPC: H01L51/50 ,  B82Y20/00 ,  H01L27/32

Abstract: An organic light emitting element includes a first electrode a second electrode that faces the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including quantum dots, and a hole transport layer between the first electrode and the emission layer. The quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound. The hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.