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公开(公告)号：US12120936B2
公开(公告)日：2024-10-15
申请号：US18342644
申请日：2023-06-27
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.
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公开(公告)号：US20220285448A1
公开(公告)日：2022-09-08
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
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.
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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
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.
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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
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.
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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
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.
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Patent Agency Ranking
16.发明申请公开(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
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.
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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
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.
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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
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.
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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
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.
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公开(公告)号：US11024765B2
公开(公告)日：2021-06-01
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
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.
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