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公开(公告)号：US11800791B2
公开(公告)日：2023-10-24
申请号：US17499604
申请日：2021-10-12
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghyun Han , Wonmin Yun , Jongwoo Kim , Jangyeol Baek , Eunjae Jeong , Yohan Kim , Yisu Kim , Youngkook Kim , Seokhwan Hwang
IPC: H10K85/60 , C07C49/784 , C07C49/788 , H10K50/86 , C07C15/24 , C07C15/38 , H10K30/00 , H10K50/00 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/844
CPC classification number: H10K85/622 , C07C49/784 , C07C49/788 , H10K50/865 , H10K85/615 , H10K85/626 , H10K85/6574 , H10K85/6576 , C07C15/24 , C07C15/38 , H10K30/00 , H10K50/00 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/844
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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12.发明公开公开(公告)号：US20230263057A1
公开(公告)日：2023-08-17
申请号：US18103751
申请日：2023-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Sunwoo , Seran Kim , Sunyoung Pak , Jangyeol Baek , Munki Sim , Chanseok Oh , Moran Ha
CPC classification number: H10K85/658 , H10K85/6572 , H10K85/654 , C07F5/027 , C07F7/0812 , H10K85/40 , H10K85/6576 , H10K85/6574 , C07B2200/05 , H10K2101/27
Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device that includes the condensed cyclic compound, and an electronic apparatus that includes the light-emitting device. The 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, wherein the emission layer includes the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:
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公开(公告)号：US20210126196A1
公开(公告)日：2021-04-29
申请号：US17013654
申请日：2020-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Sunyoung Pak , Junha Park , Hankyu Pak , Jangyeol Baek , Munki Sim , Hyoyoung Lee , Minjung Jung
Abstract: A compound of Formula 1, as disclosed herein, is useful in an organic light emitting device and apparatuses including the same.
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公开(公告)号：US20190055187A1
公开(公告)日：2019-02-21
申请号：US15870782
申请日：2018-01-12
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor： Jongwoo Kim , Jangyeol Baek , Eunjae Jeong , Sanghyun Han , Youngkook Kim , Seokhwan Hwang
IPC: C07C211/61 , C07D307/91 , H01L51/00 , C09K11/06 , H01L51/50
Abstract: An amine-based compound represented by Formula 1, in which one of R1 to R10 is a group represented by Formula 2, and an organic light-emitting device including the same are provided: When the amine-based compound is included in an organic light-emitting device as a hole transport material, the device may exhibit excellent I-V-L characteristics, including a low driving voltage, improved efficiency, and improved lifespan.
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15.发明申请公开(公告)号：US20250098538A1
公开(公告)日：2025-03-20
申请号：US18816804
申请日：2024-08-27
Applicant: Samsung Display Co., LTD.
Inventor： Junha Park , Changwoong Chu , Taeil Kim , Jangyeol Baek , Munki Sim
Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. Descriptions of each substituent in Formula 1 are provided in the present specification.
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Patent Agency Ranking
16.发明授权公开(公告)号：US12133458B2
公开(公告)日：2024-10-29
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: H10K85/60 , C07D403/10 , C07D403/14 , C07D409/14 , C09K11/06 , H10K50/11
CPC classification number: H10K85/654 , C07D403/10 , C07D403/14 , C07D409/14 , C09K11/06 , H10K85/6572 , H10K85/6576 , C09K2211/1018 , H10K50/11
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：US20240341188A1
公开(公告)日：2024-10-10
申请号：US18610579
申请日：2024-03-20
Applicant: Samsung Display Co., Ltd.
Inventor： Taeil Kim , Junha Park , Sunyoung Pak , Jangyeol Baek , Kyoung Sunwoo , Munki Sim , Minjung Jung
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K101/30
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/12 , H10K2101/30
Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic equipment 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 satisfies Expression 1, which is explained in the specification:
E
(
S
1
)
-
E
(
T
2
)
>
E
(
T
2
)
-
E
(
T
1
)
.
[
Expression
1
]-
公开(公告)号：US20240270761A1
公开(公告)日：2024-08-15
申请号：US18470296
申请日：2023-09-19
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Sunwoo , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Minjae Sung , Munki Sim , Chanseok Oh , Minjung Jung , Seonhyoung Hur
CPC classification number: C07F5/02 , C09K11/06 , H10K50/11 , H10K85/658 , C09K2211/1018
Abstract: A method of preparing a heterocyclic compound represented by Formula 1, the method includes preparing a first reactant, preparing a second reactant represented by Formula 2-2, and preparing an intermediate compound by mixing the first reactant and the second reactant with i) a copper catalyst, ii) a base, and optionally, iii) an auxiliary solvent, to allow the first reactant and the second reactant to react, wherein the first reactant is a compound represented by Formula 2-1a, and the intermediate compound is a compound represented by Formula 2-3a, or the first reactant is a compound represented by Formula 2-1b, and the intermediate compound is a compound represented by Formula 2-3b:
wherein more details of Formulae 1, 2-1a, 2-1b, 2-2, 2-3a, and 2-3b are as described herein.-
公开(公告)号：US11158809B2
公开(公告)日：2021-10-26
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
IPC: H01L51/00 , C07C49/788 , C07C49/784 , H01L51/52 , C07C15/38 , H01L51/42 , H01L51/50 , C07C15/24
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：US20190288220A1
公开(公告)日：2019-09-19
申请号：US16351862
申请日：2019-03-13
Applicant: Samsung Display Co., Ltd.
Inventor： Youngkook Kim , Jongwoo Kim , Jangyeol Baek , Eunjae Jeong , Sanghyun Han , Seokhwan Hwang
Abstract: An organic light-emitting device including a hole transport region including two or more different hole transport compounds has a low driving voltage, a high efficiency, and an unexpectedly long life span.
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