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公开(公告)号：US20180083228A1
公开(公告)日：2018-03-22
申请号：US15823470
申请日：2017-11-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Wonjun Song , Kwanhee Lee
CPC classification number: H01L51/5268 , G02B5/02 , G02B5/0242 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L51/524 , H01L51/5253 , H01L51/5281 , H01L2251/301 , H01L2251/303 , H01L2251/5315 , H01L2251/5369 , H01L2251/558
Abstract: An organic light emitting display apparatus includes a substrate, a plurality of organic light emitting elements on the substrate, an encapsulation substrate covering the organic light emitting elements, and a scattering layer including a resin, and a plurality of scattering particles distributed in the resin, and including a variety of particle sizes in a first range from about 500 nm to about 800 nm, wherein ones of the scattering particles having a first particle size include a highest concentration of the scattering particles, and wherein a concentration of other ones of the scattering particles is inversely proportional to a magnitude of a difference in particle size between the other ones of the scattering particles and the ones of the scattering particles having the first particle size.
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公开(公告)号：US11871597B2
公开(公告)日：2024-01-09
申请号：US18148194
申请日：2022-12-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
IPC: H10K50/15 , H10K50/16 , H10K59/32 , H10K50/805
CPC classification number: H10K50/805 , H10K50/15 , H10K50/16 , H10K59/32
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US11043649B2
公开(公告)日：2021-06-22
申请号：US16383362
申请日：2019-04-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US09831469B2
公开(公告)日：2017-11-28
申请号：US15172059
申请日：2016-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Wonjun Song , Kwanhee Lee
CPC classification number: H01L51/5268 , G02B5/02 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L51/524 , H01L51/5253 , H01L51/5281 , H01L2251/301 , H01L2251/303 , H01L2251/5315 , H01L2251/5369 , H01L2251/558
Abstract: An organic light emitting display apparatus includes a substrate, a plurality of organic light emitting elements on the substrate, an encapsulation substrate covering the organic light emitting elements, and a scattering layer including a resin, and a plurality of scattering particles distributed in the resin, and including a variety of particle sizes in a first range from about 500 nm to about 800 nm, wherein ones of the scattering particles having a first particle size include a highest concentration of the scattering particles, and wherein a concentration of other ones of the scattering particles is inversely proportional to a magnitude of a difference in particle size between the other ones of the scattering particles and the ones of the scattering particles having the first particle size.
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公开(公告)号：US20170062765A1
公开(公告)日：2017-03-02
申请号：US15172059
申请日：2016-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Wonjun Song , Kwanhee Lee
IPC: H01L51/52
CPC classification number: H01L51/5268 , G02B5/02 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L51/524 , H01L51/5253 , H01L51/5281 , H01L2251/301 , H01L2251/303 , H01L2251/5315 , H01L2251/5369 , H01L2251/558
Abstract: An organic light emitting display apparatus includes a substrate, a plurality of organic light emitting elements on the substrate, an encapsulation substrate covering the organic light emitting elements, and a scattering layer including a resin, and a plurality of scattering particles distributed in the resin, and including a variety of particle sizes in a first range from about 500 nm to about 800 nm, wherein ones of the scattering particles having a first particle size include a highest concentration of the scattering particles, and wherein a concentration of other ones of the scattering particles is inversely proportional to a magnitude of a difference in particle size between the other ones of the scattering particles and the ones of the scattering particles having the first particle size.
Abstract translation: 有机发光显示装置包括基板，在基板上的多个有机发光元件，覆盖有机发光元件的封装基板和包括树脂的散射层以及分布在树脂中的多个散射粒子， 并且包括在约500nm至约800nm的第一范围内的各种粒径，其中具有第一粒径的散射粒子中的一个具有最高浓度的散射粒子，并且其中散射的其它散射粒子的浓度 颗粒与其他散射颗粒和具有第一颗粒尺寸的散射颗粒之间的颗粒尺寸差的大小成反比。
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Patent Agency Ranking
公开(公告)号：US11974449B2
公开(公告)日：2024-04-30
申请号：US17374517
申请日：2021-07-13
Applicant: Samsung Display Co., Ltd.
Inventor： Seokjae Lee , Yunjae Kim , Jungkyun Kim , Hyungu Kim , Bohun Park , Jin Woo Park , Jungjin Yang , Bum Suk Lee , Sunhye Lee , Jaejin Lee
IPC: H10K50/19 , H10K50/13 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/805 , H10K102/00
CPC classification number: H10K50/805 , H10K50/131 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/19 , H10K2102/351
Abstract: A light-emitting element may include a first electrode, a second electrode facing the first electrode, a first hole transport layer disposed above the first electrode, a first electron transport layer disposed between the first hole transport layer and the second electrode. A first light-emitting part and a second light-emitting part that emit different light may be disposed between the first hole transport layer and the first electron transport layer. The first light-emitting part may include a first blue emission layer, a second electron transport layer, a charge generation layer, and a second blue emission layer, and the first blue emission layer may be disposed above the first hole transport layer. At least one of the first electron transport layer and the second electron transport layer may be directly disposed above at least one of the first blue emission layer and the second blue emission layer.
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公开(公告)号：US11844257B2
公开(公告)日：2023-12-12
申请号：US17347851
申请日：2021-06-15
Applicant: Samsung Display Co., LTD.
Inventor： Solji Kim , Jungjin Yang , Donghoon Kim , Jin Woo Park , Jinsook Bang , Seokjae Lee , Sunhye Lee , Sanghoon Yim
IPC: H10K59/35 , H10K50/19 , H10K50/852
CPC classification number: H10K59/35 , H10K50/19 , H10K50/852
Abstract: A display device includes a first pixel area including a first pixel electrode and a first organic light emitting layer, a tandem pixel area including a tandem pixel electrode, a first tandem organic light emitting layer and a second tandem organic light emitting layer, a capping layer including a first capping layer corresponding to the first organic light emitting layer and a tandem capping layer corresponding to both the first tandem organic light emitting layer and the second tandem organic light emitting layer, and a common electrode between the first capping layer and the first organic light emitting layer and between the tandem capping layer and the second tandem organic light emitting layer. Each of the first capping layer and the tandem capping layer has a thickness, and the thickness of the tandem capping layer is smaller than the thickness of the first capping layer.
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公开(公告)号：US11545643B2
公开(公告)日：2023-01-03
申请号：US17352111
申请日：2021-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US12225750B2
公开(公告)日：2025-02-11
申请号：US18407374
申请日：2024-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
IPC: H10K50/805 , H10K50/15 , H10K50/16 , H10K59/32
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US11114645B2
公开(公告)日：2021-09-07
申请号：US15581267
申请日：2017-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungjin Yang , Myunghwan Kim , Sunhwa Kim , Jieun Park , Wonjun Song , Kwanhee Lee , Dukjin Lee , Woosuk Jung , Heeseong Jeong
IPC: H01L51/52 , G02B5/20 , G02B5/22 , G02F1/1335 , G02B5/30 , G06F3/041 , H01L27/32 , G02F1/1333
Abstract: Provided is a display device including a display panel and a polarization member on the display panel, wherein the polarization member includes a polarizer, and a plurality of functional layers on at least one surface of the polarizer, wherein at least one of the plurality of functional layers includes a first light absorbing dye that absorbs light having a wavelength of greater than about 380 nm and equal to or less than about 450 nm.
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