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：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：US11195884B2

公开(公告)日：2021-12-07

申请号：US16706559

申请日：2019-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yo Han Kim ,  Yong Tack Kim ,  Yoon Hyeung Cho ,  Jong Jin Park ,  Deok Chan Yoon ,  Yun Kyu Lee ,  Dong Uk Choi

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

Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.

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：US11818937B2

公开(公告)日：2023-11-14

申请号：US17543483

申请日：2021-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yo Han Kim ,  Yong Tack Kim ,  Yoon Hyeung Cho ,  Jong Jin Park ,  Deok Chan Yoon ,  Yun Kyu Lee ,  Dong Uk Choi

IPC: H10K59/38 ,  H10K50/13 ,  H10K50/115 ,  H10K50/844 ,  H10K50/84 ,  H10K59/12 ,  H10K59/35

CPC classification number: H10K59/38 ,  H10K50/115 ,  H10K50/13 ,  H10K50/844 ,  H10K50/846 ,  H10K59/12 ,  H10K59/35

Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.

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：US11342525B2

公开(公告)日：2022-05-24

申请号：US16583136

申请日：2019-09-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yo Han Kim ,  Yoon Hyeung Cho ,  Yong Tack Kim ,  Jong Jin Park ,  Seung In Baek ,  Yun Ah Chung ,  Young Cheol Joo

IPC: H01L51/50 ,  H01L27/32

Abstract: A display device is provided. The display device includes a plurality of pixels; a first base; an organic light emitting element on the first base and in each of the pixels; a second base facing the first base; and a filling pattern layer between the organic light emitting elements and the second base, the filling pattern layer including a first pattern portion and a second pattern portion alternately arranged along a same direction in a plan view, wherein the first pattern portion is in each of the pixels, the second pattern portion is at a boundary of each of the pixels and contacts the first pattern portion, and a refractive index of the second pattern portion is smaller than that of the first pattern portion.