公开(公告)号：US20180083227A1

公开(公告)日：2018-03-22

申请号：US15704218

申请日：2017-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： Yongchan Ju ,  Yisu Kim ,  Eungseok Park ,  Wonmin Yun ,  Byoungduk Lee ,  Yoonheung Cho

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5265 ,  H01L27/3244 ,  H01L51/0035 ,  H01L51/0037 ,  H01L51/004 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/5275 ,  H01L2251/5315

Abstract: A display device includes: a substrate; an organic light-emitting diode positioned above the substrate; and a thin film encapsulation layer disposed on the organic light-emitting diode. The thin film encapsulation layer includes: at least one inorganic layer; and at least one organic layer disposed on the at least one inorganic layer. The at least one organic layer has a refractive index of about 1.66 or greater.

公开(公告)号：US20170186819A1

公开(公告)日：2017-06-29

申请号：US15203735

申请日：2016-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonmin Yun ,  Yisu Kim ,  Eungseok Park ,  Byoungduk Lee ,  Yunah Chung ,  Yoonhyeung Cho ,  Yongchan Ju

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

CPC classification number: H01L27/322 ,  H01L51/5253 ,  H01L2251/5369

Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.

公开(公告)号：US20170125731A1

公开(公告)日：2017-05-04

申请号：US15205668

申请日：2016-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonmin Yun ,  Eungseok Park ,  Byoungduk Lee ,  Yunah Chung ,  Yoonhyeung Cho ,  Yongchan Ju

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L51/5259 ,  H01L51/56

Abstract: An organic light-emitting display apparatus includes a substrate, a pixel electrode on the substrate, a capping layer on the pixel electrode, a second organic layer on the capping layer, a first organic layer between the capping layer and the second organic layer and corresponding to the pixel electrode, and an inorganic layer on the second organic layer.

公开(公告)号：US20250072208A1

公开(公告)日：2025-02-27

申请号：US18789699

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Changyeong Song ,  Yeonguk Kim ,  Heeyeon Park ,  Yongchan Ju ,  Jaeheung Ha

IPC: H10K50/844 ,  B82Y20/00 ,  H10K50/854

Abstract: A display device includes a substrate including a display area and a peripheral area disposed outside the display area, a light-emitting element disposed on the display area of the substrate, and an encapsulation member disposed on the light-emitting element and including at least one inorganic encapsulation layer and at least one organic encapsulation layer. An organic encapsulation layer of the at least one organic encapsulation layer includes surface-enhanced Raman scattering (SERS) active nanoparticles.

公开(公告)号：US12048190B2

公开(公告)日：2024-07-23

申请号：US17739314

申请日：2022-05-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yongchan Ju ,  Yisu Kim ,  Eungseok Park ,  Wonmin Yun ,  Byoungduk Lee ,  Yoonhyeung Cho

IPC: H01L51/50 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/818 ,  H10K50/828 ,  H10K50/844 ,  H10K50/852 ,  H10K50/858 ,  H10K85/10 ,  H10K85/60 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/852 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/818 ,  H10K50/828 ,  H10K50/844 ,  H10K50/858 ,  H10K85/111 ,  H10K85/1135 ,  H10K85/141 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K50/8445 ,  H10K59/12 ,  H10K2102/3026

Abstract: A display device includes: a substrate; an organic light-emitting diode positioned above the substrate; and a thin film encapsulation layer disposed on the organic light-emitting diode. The thin film encapsulation layer includes: at least one inorganic layer; and at least one organic layer disposed on the at least one inorganic layer. The at least one organic layer has a refractive index of about 1.66 or greater.

公开(公告)号：US20240114754A1

公开(公告)日：2024-04-04

申请号：US18467813

申请日：2023-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHANGYEONG SONG ,  Yeonguk Kim ,  Jongwoo Kim ,  Heeyeon Park ,  Yongchan Ju ,  Jaeheung Ha

IPC: H10K59/80 ,  H10K59/65 ,  H10K71/13

CPC classification number: H10K59/879 ,  H10K59/65 ,  H10K71/135

Abstract: A display device includes a first substrate including a first region and a second region surrounding the first region in a plan view, a first filler disposed on the first substrate and overlapping the first region, a second filler disposed on the first substrate and overlapping the second region, and including a material different from the first filler, and a second substrate disposed on the first filler and the second filler.

公开(公告)号：US11737336B2

公开(公告)日：2023-08-22

申请号：US17751064

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonmin Yun ,  Yisu Kim ,  Eungseok Park ,  Byoungduk Lee ,  Yunah Chung ,  Yoonhyeung Cho ,  Yongchan Ju

IPC: H10K59/38 ,  H10K50/844 ,  H10K102/00

CPC classification number: H10K59/38 ,  H10K50/844 ,  H10K2102/331

Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.

公开(公告)号：US10978650B2

公开(公告)日：2021-04-13

申请号：US15472764

申请日：2017-03-29

Applicant: Samsung Display Co., Ltd

Inventor： Dongchan Kim ,  Dongkyu Seo ,  Byoungduk Lee ,  Yoonhyeung Cho ,  Yongchan Ju ,  Wonsuk Han

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/50

Abstract: A light-emitting device is provided. The device includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode. The hole transport region may include a hole transport layer, which in turn includes a first perovskite compound [A1l][B1m][X1]n with a neutral defect. A hole concentration of the first perovskite compound may be from about 1.0×1016 to about 9×1018 cm−3 at about 25° C.

公开(公告)号：US20200295302A1

公开(公告)日：2020-09-17

申请号：US16885762

申请日：2020-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Wonmin Yun ,  Yisu Kim ,  Eungseok Park ,  Byoungduk Lee ,  Yoonhyeung Cho ,  Yongchan Ju

IPC: H01L51/52

Abstract: A display apparatus includes a substrate, a display arranged on the substrate and including a plurality of display elements, and an encapsulator arranged on the display and encapsulating the display. The encapsulator may include at least one inorganic film and at least one organic film, and the at least one organic film may include a matrix and an ultraviolet light absorbent dispersed in the matrix.

公开(公告)号：US20200259045A1

公开(公告)日：2020-08-13

申请号：US16844838

申请日：2020-04-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yisu Kim ,  Dongchan Kim ,  Eungseok Park ,  Wonmin Yun ,  Byoungduk Lee ,  Yongchan Ju

IPC: H01L33/06 ,  H01L33/16 ,  H01L33/42 ,  B82Y20/00 ,  H01L51/50

Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.