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公开(公告)号：US11289660B2
公开(公告)日：2022-03-29
申请号：US16263103
申请日：2019-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： Jungsub Lee , Taekyung Kim , Daeyup Shin
IPC: H01L51/50 , H01L51/00 , C09K11/06 , C07D403/14 , C07D405/14 , C07D409/14 , C07D403/10 , H01L51/52 , H01L51/56
Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same.
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公开(公告)号：US20180248130A1
公开(公告)日：2018-08-30
申请号：US15865030
申请日：2018-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Daeyup Shin , Seulong Kim , Taekyung Kim
CPC classification number: H01L51/0073 , C09K11/06 , C09K2211/1033 , C09K2211/104 , C09K2211/185 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L51/504 , H01L51/506
Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode, and an emission layer therebetween, wherein the emission layer includes a compound represented by the following formula: Wherein X1 and X2 are each independently O or S, A1 is a 6-membered aromatic group or a 6-membered heteroaromatic group, and details of other constituents are provided in the disclosure.
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3.发明授权公开(公告)号：US10921253B2
公开(公告)日：2021-02-16
申请号：US16407792
申请日：2019-05-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yoonkyoo Lee , Taekyung Kim , Daeyup Shin
Abstract: An apparatus to evaluate a stability of a luminescent material includes an electrochemical cell that includes a sample including a solvent and the luminescent material mixed in the solvent, a voltage application device that applies a constant voltage to the sample, a light source that irradiates a source light to the sample, and a photoluminescence measuring device that measures a luminescence spectrum of an emission light generated by the luminescent material.
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公开(公告)号：US20190031614A1
公开(公告)日：2019-01-31
申请号：US16028190
申请日：2018-07-05
Inventor： Jungsub Lee , Taekyung Kim , Daeyup Shin , Seungsoo Yoon , Hyein Jeong , Changwoong Chu
IPC: C07D221/18 , C07F9/6568 , H01L51/50 , H01L51/52 , H01L51/00
Abstract: A condensed cyclic compound and an organic light-emitting device including the same are disclosed. According to an embodiment of the present disclosure, a condensed cyclic compound is represented by Formula 1:
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5.发明授权公开(公告)号：US11145821B2
公开(公告)日：2021-10-12
申请号：US16298026
申请日：2019-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong Kim , Daeyup Shin
IPC: C07D213/06 , C07B59/00 , H01L51/00 , H01L51/50
Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1. In Formula 1, L11 and L21 are each independently represented by Formula 2, and L12 and L22 are each independently represented by Formula 3.
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Patent Agency Ranking
公开(公告)号：US10790464B2
公开(公告)日：2020-09-29
申请号：US15861880
申请日：2018-01-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungsub Lee , Taekyung Kim , Daeyup Shin
Abstract: An organic light-emitting device and an electronic device, the organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host, a second host, and a dopant, the first host includes a compound represented by Formula 1, and the second host includes a compound represented by Formula 2:
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公开(公告)号：US20180337361A1
公开(公告)日：2018-11-22
申请号：US15861880
申请日：2018-01-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungsub Lee , Taekyung Kim , Daeyup Shin
IPC: H01L51/50
Abstract: An organic light-emitting device and an electronic device, the organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host, a second host, and a dopant, the first host includes a compound represented by Formula 1, and the second host includes a compound represented by Formula 2:
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公开(公告)号：US11634438B2
公开(公告)日：2023-04-25
申请号：US16226817
申请日：2018-12-20
Inventor： Miehwa Park , Janghyuk Kwon , Taekyung Kim , Juyoung Lee , Hyein Jeong , Daehyun Ahn , Daeyup Shin , Siwoo Kim , Jisu Moon
Abstract: An organic light-emitting device and a heterocyclic compound, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a heterocyclic compound represented by Formula 1:
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公开(公告)号：US10991890B2
公开(公告)日：2021-04-27
申请号：US16010017
申请日：2018-06-15
Applicant: DUK SAN NEOLUX CO., LTD. , SAMSUNG DISPLAY CO., LTD.
Inventor： Junghwan Park , Daesung Kim , Jungcheol Park , Kiwon Kim , Jinuk Ju , Soungyun Mun , Yongwook Park , Hwasoon Jung , Wonsam Kim , Jihun Byun , Eunkyung Kim , Dongha Kim , Kwanhee Lee , Daeyup Shin , Mikyung Kim
IPC: H01L51/50 , H01L51/00 , C07D495/04 , C07D519/00 , C09B57/00
Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
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公开(公告)号：US10897015B2
公开(公告)日：2021-01-19
申请号：US15865030
申请日：2018-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Daeyup Shin , Seulong Kim , Taekyung Kim
Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode, and an emission layer therebetween, wherein the emission layer includes a compound represented by the following formula: Wherein X1 and X2 are each independently O or S, A1 is a 6-membered aromatic group or a 6-membered heteroaromatic group, and details of other constituents are provided in the disclosure.
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