公开(公告)号：US09978974B2

公开(公告)日：2018-05-22

申请号：US15588134

申请日：2017-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Yisu Kim ,  Dongchan Kim ,  Byoungduk Lee ,  Yoonhyeung Cho

IPC: H01L51/50 ,  C07C211/63 ,  C09K11/06 ,  H01L51/00

CPC classification number: H01L51/5036 ,  C07C211/63 ,  C09K11/06 ,  C09K11/584 ,  C09K11/7732 ,  C09K11/883 ,  C09K2211/10 ,  C09K2211/182 ,  H01L51/0077 ,  H01L51/502 ,  H05B33/14

Abstract: A light-emitting device is provided. The light emitting device includes a first electrode, second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes at least one perovskite compound, a first quantum dot, and a second quantum dot. The first quantum dot and the second quantum dot may be different from each other.

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：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：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.

公开(公告)号：US10707445B2

公开(公告)日：2020-07-07

申请号：US16440917

申请日：2019-06-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L27/32

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：US10658542B2

公开(公告)日：2020-05-19

申请号：US16362388

申请日：2019-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L33/00 ,  H01L21/00 ,  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.

公开(公告)号：US10538699B2

公开(公告)日：2020-01-21

申请号：US15456661

申请日：2017-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongchan Kim ,  Yisu Kim ,  Byoungduk Lee ,  Yoonhyeung Cho ,  Yongchan Ju

IPC: C09K11/06 ,  C09K11/77 ,  F21V13/00 ,  F21V8/00

Abstract: A lighting device includes a light source and a photoconversion layer including a perovskite compound represented by Formula 1. The perovskite compound absorbs at least part of light emitted from the light source and emits light having a different wavelength range from the absorbed light: [A][B][X]3   In Formula 1, A is at least one monovalent organic cation, at least one a monovalent inorganic cation, or any combination thereof, B is at least one divalent inorganic cation, and X is at least one monovalent anion.

公开(公告)号：US10355243B2

公开(公告)日：2019-07-16

申请号：US15611129

申请日：2017-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L27/32

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：US10283672B2

公开(公告)日：2019-05-07

申请号：US15953344

申请日：2018-04-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L33/00 ,  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.