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11.发明公开公开(公告)号：US20240206329A1
公开(公告)日：2024-06-20
申请号：US18507984
申请日：2023-11-13
Inventor： Hwasook Ryu , Han Young Woo , Seokgyu Yoon , Daeho Lee , Hyejin Jung , Venkata Suman Krishna Jonnadula , Ziang Wu , Min Hun Jee
IPC: H10K85/60 , C07C49/683 , C07D333/22 , H10K30/20
CPC classification number: H10K85/655 , C07C49/683 , C07D333/22 , H10K30/20 , H10K85/626
Abstract: Provided are a compound represented by one selected from Formulae 1 to 4, an organic photodetector including the compound, and an electronic apparatus including the organic photodetector. Formulae 1 to 4 are shown below, and the variables of Formulae 1 to 4 are as described in the disclosure.
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公开(公告)号：US20240155868A1
公开(公告)日：2024-05-09
申请号：US18472992
申请日：2023-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin Jung , Hwasook Ryu , Seokgyu Yoon
IPC: H10K50/86 , C07D421/04 , C07D421/14 , C07D471/04 , C07D487/04 , C07D495/04 , C07D495/14 , C07D513/04 , C07D517/14 , C07F7/08 , H10K50/15 , H10K50/16 , H10K85/60
CPC classification number: H10K50/865 , C07D421/04 , C07D421/14 , C07D471/04 , C07D487/04 , C07D495/04 , C07D495/14 , C07D513/04 , C07D517/14 , C07F7/0812 , H10K50/15 , H10K50/16 , H10K85/655 , H10K85/657
Abstract: A condensed cyclic compound includes at least one first repeating unit represented by Formula 1-1 and/or Formula 1-2 and at least one second repeating unit represented by Formula 2-1 and/or Formula 2-2. A light-receiving device includes the condensed cyclic compound in a light-receiving layer of the light-receiving device, and an electronic apparatus and an electronic device include the light-receiving device.
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公开(公告)号：US20240147824A1
公开(公告)日：2024-05-02
申请号：US18319333
申请日：2023-05-17
Applicant: Samsung Display Co., LTD.
Inventor： Jinsoo Jung , Seokgyu Yoon , Minsoo Choi , Youngeun Choi
CPC classification number: H10K65/00 , H10K30/20 , H10K30/30 , H10K59/353 , H10K85/615 , H10K85/656 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/658
Abstract: Provided is an electronic apparatus including a plurality of organic light-emitting devices and an organic photodiode. The organic photodiode may include a first auxiliary layer and a photoactive layer. The plurality of the organic light-emitting may include, for example, first, second, and third light-emitting devices. The first light-emitting device may include a second auxiliary layer and a first emission layer. The second light-emitting device may include a third auxiliary layer and a second emission layer. The third light-emitting device may include a fourth auxiliary layer and a third emission layer. The photoactive layer may have a smaller thickness than a thickness of each of the first to the third emission layer. The second to the fourth auxiliary layer may have different thicknesses from each other. The first auxiliary layer may have an identical thickness to a thickness of one selected from the second to the fourth auxiliary layer.
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公开(公告)号：US20220246877A1
公开(公告)日：2022-08-04
申请号：US17447526
申请日：2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Seokgyu Yoon , Kyungsik Kim , Soungwook Kim , Jaeyong Lee , Kunwook Cho , Hyeongpil Kim , Jaejin Lyu
Abstract: A light-emitting device includes: a first electrode; an interlayer including a hole transport layer, an emission layer; and an electron transport region; and a second electrode stacked in order, wherein the first electrode and the hole transport layer are in direct contact, the first electrode has a multi-layered structure in which a first layer to an mth layer (m is an integer 3) are sequentially stacked, the mth layer consists of a first inorganic material including: a single material selected from GeO2, MoO3, and WOx (2.1≤x≤2.99); a mixed material of two or more selected from In2O3, GeO2, SnO2, MoO3, and WOx; or any combination thereof, the absolute value of the work function of the first inorganic material is greater than or equal to the absolute value of the HOMO energy level of the hole transport layer, and the hole transport layer does not include a p-dopant.
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公开(公告)号：US20220020950A1
公开(公告)日：2022-01-20
申请号：US17361873
申请日：2021-06-29
Applicant: Samsung Display Co.,Ltd.
Inventor： Soungwook KIM , Seokgyu Yoon , Kyungsik Kim , Eungdo Kim , Jaejin Lyu , Kunwook Cho , Hyeongu Cho
IPC: H01L51/52
Abstract: A light-emitting device including: first and second electrodes facing each other; an emission layer located therebetween; and a charge transport region located between the emission layer and the first electrode. Light emitted from the emission layer passes to the outside through the second electrode, the first electrode is a reflective electrode, the first electrode includes a transparent layer and a reflective layer, a distance between i) an interface between the transparent layer of the first electrode and the charge transport region and ii) an interface between the emission layer and the charge transport region is a first resonance distance of light emitted from the emission layer, and a distance between a) an interface between the reflective layer of the first electrode and the transparent layer of the first electrode and b) an interface between the emission layer and the charge transport region is a second resonance distance of light emitted from the emission layer.
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Patent Agency Ranking
公开(公告)号：US20200052219A9
公开(公告)日：2020-02-13
申请号：US15141762
申请日：2016-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC: H01L51/00
Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US09859503B2
公开(公告)日：2018-01-02
申请号：US15143452
申请日：2016-04-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
CPC classification number: H01L51/0061 , C09B1/00 , C09B57/00 , C09B57/008 , C09B57/10 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5024 , H01L51/506 , H01L51/5064 , H01L51/5206 , H01L51/5221 , H01L2251/308
Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1A and a second compound represented by Formula 1B:
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公开(公告)号：US20160322579A1
公开(公告)日：2016-11-03
申请号：US15140417
申请日：2016-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC: H01L51/00
CPC classification number: H01L51/0061 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5064
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer, and a hole auxiliary layer between the hole transport layer and the emission layer. The hole auxiliary layer includes a first compound represented by Formula 1, and the hole transport layer includes a second compound represented by Formula 2:
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公开(公告)号：US20250040395A1
公开(公告)日：2025-01-30
申请号：US18780018
申请日：2024-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Seokgyu Yoon , Jinsoo Jung , Sujeong Kim , Hwasook Ryu , Hyejin Jung
IPC: H10K59/60 , H10K59/126 , H10K59/38 , H10K59/40 , H10K59/80 , H10K102/00
Abstract: A display apparatus includes: a substrate having an emission area and a sensing area; a light-emitting element over the substrate and overlapping the emission area; a light-receiving element over the substrate and overlapping the sensing area; an upper layer over the light-emitting element and the light-receiving element and comprising a sensing opening overlapping the light-receiving element; and a convex light-transmitting portion filling the sensing opening and comprising a convex upper surface.
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公开(公告)号：US12096683B2
公开(公告)日：2024-09-17
申请号：US17035552
申请日：2020-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jungsub Lee , Hyunyoung Kim , Jiyoung Lee , Hyejin Jung , Minje Kim , Eung Do Kim , Hyojeong Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Kunwook Cho , Hyeon Gu Cho , Minsoo Choi , Youngeun Choi , Hyein Jeong , Jaejin Lyu
CPC classification number: H10K85/6572 , H10K85/342 , H10K85/344 , H10K85/346 , H10K85/348 , H10K85/371 , H10K85/40 , H10K85/636
Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:
Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.
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