公开(公告)号：US11041981B2

公开(公告)日：2021-06-22

申请号：US16725090

申请日：2019-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsik Jung ,  Ohjeong Kwon ,  Sanggyun Kim ,  Byoungseong Jeong ,  Minju Han

IPC: G02F1/1335 ,  G02B5/20 ,  H01L27/32 ,  G02F1/13357

Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.

公开(公告)号：US10937851B2

公开(公告)日：2021-03-02

申请号：US15686063

申请日：2017-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Byoungseong Jeong

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

Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.

公开(公告)号：US11803000B2

公开(公告)日：2023-10-31

申请号：US17352903

申请日：2021-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsik Jung ,  Ohjeong Kwon ,  Sanggyun Kim ,  Byoungseong Jeong ,  Minju Han

IPC: G02F1/13357 ,  G02B5/20 ,  G02F1/1335 ,  H10K59/38

CPC classification number: G02B5/201 ,  G02F1/133514 ,  G02F1/133617 ,  H10K59/38

Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.

公开(公告)号：US20210311232A1

公开(公告)日：2021-10-07

申请号：US17352903

申请日：2021-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsik Jung ,  Ohjeong Kwon ,  Sanggyun Kim ,  Byoungseong Jeong ,  Minju Han

IPC: G02B5/20 ,  H01L27/32 ,  G02F1/13357 ,  G02F1/1335

Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.

公开(公告)号：US10600985B2

公开(公告)日：2020-03-24

申请号：US15839652

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Junewoo Lee ,  Byoungseong Jeong ,  Ji-hyun Kim ,  Younghee Lee

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

Abstract: An organic electroluminescence display apparatus includes: an insulating layer including a flat surface, a first concave surface and a second concave surface extending from one end and another end of the flat surface, respectively; a first electrode on the insulating layer and including a first concave electrode surface overlapping with the first concave surface, a second concave electrode surface overlapping with the second concave surface, and a flat electrode surface overlapping with the flat surface; an organic layer on the first electrode; a second electrode on the organic layer, and a plurality of light shielding members on the second electrode with an opening therebetween, the opening overlapping with the organic layer. One end of each of the light shielding members is closer to the second concave surface than to the first concave surface.

公开(公告)号：US12253696B2

公开(公告)日：2025-03-18

申请号：US18495991

申请日：2023-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsik Jung ,  Ohjeong Kwon ,  Sanggyun Kim ,  Byoungseong Jeong ,  Minju Han

IPC: G02F1/13357 ,  G02B5/20 ,  G02F1/1335 ,  H10K59/38

Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.

公开(公告)号：US20210151546A1

公开(公告)日：2021-05-20

申请号：US17160968

申请日：2021-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Byoungseong Jeong

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

Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.

公开(公告)号：US10978540B2

公开(公告)日：2021-04-13

申请号：US15686063

申请日：2017-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Byoungseong Jeong

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

Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.

公开(公告)号：US09780158B2

公开(公告)日：2017-10-03

申请号：US14793302

申请日：2015-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Byoungseong Jeong

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

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L51/0009 ,  H01L51/0077 ,  H01L51/5212 ,  H01L51/5228 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus includes: an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer, wherein the second conductive layer includes an opening portion exposing the first conductive layer; a pixel electrode; a pixel definition layer disposed on the pixel electrode and the auxiliary electrode, the pixel definition layer exposing the pixel electrode and the auxiliary electrode; a first intermediate layer disposed on the pixel electrode and the auxiliary electrode, the first intermediate layer including a first opening corresponding to the opening portion; an emission layer disposed on the first intermediate layer overlapping the exposed pixel electrode.