公开(公告)号：US11329257B2

公开(公告)日：2022-05-10

申请号：US16810107

申请日：2020-03-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

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：US11004918B2

公开(公告)日：2021-05-11

申请号：US16296074

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yohan Kim ,  Yisu Kim ,  Wonmin Yun ,  Byoungduk Lee ,  Yoonhyeung Cho

IPC: H01L27/32 ,  C07C39/06 ,  C07C39/38 ,  C07C49/115 ,  C07C49/303 ,  C07C49/323 ,  C07D249/20 ,  C07D311/86 ,  C08L33/10 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: Provided is an electronic apparatus including: a substrate; a pixel defined layer defining a plurality of pixel areas and a plurality of non-pixel areas on the substrate; a plurality of light-emitting diodes arranged on the plurality of the pixel areas; and a thin film encapsulation portion including an organic film and sealing the pixel defined layer, or the plurality of the light-emitting diodes and the pixel defined layer, wherein the organic film includes a curable material of a composition for forming an organic film, the composition including at least one UV absorber.

公开(公告)号：US10825871B2

公开(公告)日：2020-11-03

申请号：US16520175

申请日：2019-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/52

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：US20190221707A1

公开(公告)日：2019-07-18

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

CPC classification number: H01L33/06 ,  B82Y20/00 ,  H01L33/16 ,  H01L33/42 ,  H01L51/502

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：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：US12127426B2

公开(公告)日：2024-10-22

申请号：US17811232

申请日：2022-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yohan Kim ,  Wonmin Yun ,  Yisu Kim ,  Byoungduk Lee ,  Yoonhyeung Cho

IPC: H10K50/844 ,  C07C233/24 ,  C07C233/33 ,  C07D211/46 ,  C07D249/20 ,  C07D401/12 ,  C08K5/00 ,  C09K3/10 ,  H10K85/60 ,  C08K5/04 ,  C08K5/13 ,  C08K5/16 ,  C08K5/34 ,  H10K59/12 ,  H10K59/35

CPC classification number: H10K50/844 ,  C07C233/24 ,  C07C233/33 ,  C07D211/46 ,  C07D249/20 ,  C07D401/12 ,  C08K5/005 ,  C09K3/10 ,  H10K85/654 ,  H10K85/6572 ,  C08K5/04 ,  C08K5/13 ,  C08K5/16 ,  C08K5/34 ,  H10K59/12 ,  H10K59/35

Abstract: Provided are a heterocyclic compound and an electronic apparatus. The electronic apparatus includes: a substrate; an organic light-emitting device on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device, the thin film encapsulation portion including an ultraviolet (UV) stabilizing mixture, and the UV stabilizing mixture including a UV absorbent and a radical scavenger.

公开(公告)号：US11667786B2

公开(公告)日：2023-06-06

申请号：US17202957

申请日：2021-03-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonmin Yun ,  Yohan Kim ,  Jongjin Park ,  Byoungduk Lee ,  Yunah Chung ,  Yoonhyeung Cho ,  Youngcheol Joo ,  Yongchan Ju

IPC: H01L51/52 ,  H01L51/50 ,  C08L63/10 ,  C08L63/00 ,  C08G59/70 ,  C08G59/14 ,  C08G59/44 ,  C08G59/50 ,  C08G59/68 ,  C08L63/04 ,  C08K5/00

CPC classification number: C08L63/10 ,  C08G59/145 ,  C08G59/44 ,  C08G59/5006 ,  C08G59/5033 ,  C08G59/68 ,  C08L63/04 ,  H01L51/5237 ,  C08K5/005 ,  C08L2203/206

Abstract: Provided are an encapsulating or filling composition for electronic devices and an electronic apparatus. The encapsulating or filling composition includes a curable material containing an epoxy group, a polymerization initiator, and a metal catalyst. The electronic apparatus includes a first substrate, an electronic device disposed on the first substrate, and one or more cured materials of the encapsulating or filling composition formed on the electronic device.

公开(公告)号：US11165045B2

公开(公告)日：2021-11-02

申请号：US16261321

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/56 ,  H01L51/52

Abstract: An organic light-emitting device includes a substrate, an organic light-emitting diode on the substrate, an encapsulation layer sealing the organic light-emitting diode, and an ultraviolet-reflective layer, the encapsulation layer including at least one inorganic layer and at least one organic layer that are alternately stacked, at least one selected from the at least one organic layer included in the encapsulation layer including an ultraviolet-absorbing material, and the ultraviolet-reflective layer consisting of an inorganic material.