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1.发明申请公开(公告)号：US20190319196A1
公开(公告)日：2019-10-17
申请号：US16377046
申请日：2019-04-05
Applicant: Samsung Display Co., Ltd.
Inventor： Mun-ki SIM , Junha PARK , Jangyeol BAEK , Hyoyoung LEE , Soo-byung KO , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , C09K11/06 , C07D403/10 , C07D403/14 , C07D409/14
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. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.
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公开(公告)号：US20190296245A1
公开(公告)日：2019-09-26
申请号：US16362416
申请日：2019-03-22
Applicant: Samsung Display Co., Ltd.
Inventor： Eunjae JEONG , Jongwoo KIM , Jangyeol BAEK , Sanghyun HAN , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , C07D405/10 , C07D405/14 , C07D409/10 , C07D409/14
Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer that is between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the heterocyclic compound.
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公开(公告)号：US20190131532A1
公开(公告)日：2019-05-02
申请号：US16176876
申请日：2018-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghyun HAN , Wonmin YUN , Jongwoo KIM , Jangyeol BAEK , Eunjae JEONG , Yohan KIM , Yisu KIM , Youngkook KIM , Seokhwan HWANG
Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.
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公开(公告)号：US20230225207A1
公开(公告)日：2023-07-13
申请号：US18095093
申请日：2023-01-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung LEE , Tsuyoshi NAIJO , Jangyeol BAEK , Hyosup SHIN
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/12
Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer; and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1:
The description of Formula 1 is provided in the specification.-
5.发明申请公开(公告)号：US20220271228A1
公开(公告)日：2022-08-25
申请号：US17673713
申请日：2022-02-16
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok OH , Seran KIM , Taeil KIM , Sunyoung PAK , Junha PARK , Jangyeol BAEK , Kyoung SUNWOO , Munki SIM , Minjung JUNG
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and at least one fused cyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
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Patent Agency Ranking
公开(公告)号：US20200328351A1
公开(公告)日：2020-10-15
申请号：US16597793
申请日：2019-10-09
Applicant: Samsung Display Co., Ltd.
Inventor： Munki SIM , Sunyoung PAK , Junha PARK , Hankyu PAK , Jangyeol BAEK , Chanseok OH , Hyoyoung LEE , Minjung JUNG , Soobyung KO
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second Electrode, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:
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公开(公告)号：US20200274075A1
公开(公告)日：2020-08-27
申请号：US16810626
申请日：2020-03-05
Applicant: Samsung Display Co., Ltd.
Inventor： Junha PARK , Hankyu PAK , Jangyeol BAEK , Munki SIM , Chanseok OH , Hyoyoung LEE , Soobyung KO , Youngkook KIM
Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: 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 at least one heterocyclic compound represented by Formula 1.
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公开(公告)号：US20170256721A1
公开(公告)日：2017-09-07
申请号：US15452392
申请日：2017-03-07
Applicant: Samsung Display Co., Ltd , Industry-academic Cooperation Foundation Gyeongsang National University
Inventor： Mikyung KIM , Yunhi KIM , Heeyeon KIM , Soonki KWON , Jangyeol BAEK , Jihyun SEO , Hyein JEONG
IPC: H01L51/00 , C09K11/06 , C07D471/22 , C09K11/02
CPC classification number: H01L51/0072 , C07D471/22 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1074 , C09K2211/185 , H01L51/0058 , H01L51/0061 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096
Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The compound may be represented by the following structure: wherein X1 is N or C(R1), X2 is N or C(R2), X3 is N or C(R3), X4 is N or C(R4), X5 is N or C(R5), and X6 is N or C(R6), and ring A1 is a C5-C60 carbocyclic group or a C2-C60 heterocyclic group, provided that ring A1 is not a benzene.
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公开(公告)号：US20230209862A1
公开(公告)日：2023-06-29
申请号：US18110331
申请日：2023-02-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jongwoo KIM , Jangyeol BAEK , Eunjae JEONG , Sanghyun HAN , Youngkook KIM , Seokhwan HWANG
IPC: H10K50/805 , C09K11/06 , H10K50/15 , H10K50/18 , H10K50/17 , H10K50/844 , H10K85/60
CPC classification number: H10K50/805 , C09K11/06 , H10K50/15 , H10K50/18 , H10K50/171 , H10K50/844 , H10K85/615 , H10K85/621 , H10K85/654 , H10K85/6572 , H10K85/6574 , C09K2211/1033 , C09K2211/1059 , H10K50/11
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula.
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公开(公告)号：US20230113946A1
公开(公告)日：2023-04-13
申请号：US17870269
申请日：2022-07-21
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok OH , Sunyoung PAK , Junha PARK , Taeil KIM , Jangyeol BAEK , Kyoung SUNWOO , Munki SIM , Minjung JUNG
Abstract: A condensed cyclic compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer and at least one condensed cyclic compound represented by Formula 1. An electronic apparatus includes the light-emitting device.
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