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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:
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(
S
1
)
-
E
(
T
2
)
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E
(
T
2
)
-
E
(
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1
)
.
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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：US20240381769A1
公开(公告)日：2024-11-14
申请号：US18593647
申请日：2024-03-01
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Sunyoung Pak , Junha Park , Kyoung Sunwoo , Munki Sim , Giwoong Han
Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. and the condensed cyclic compound. The light-emitting device includes a first electrode, a second electrode facing the first electrode, between which is an emission layer including the condensed cyclic compound that is configured to enhance the operating characteristics, efficiency and lifespan of the light-emitting device.
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公开(公告)号：US11950508B2
公开(公告)日：2024-04-02
申请号：US17443429
申请日：2021-07-26
Applicant: Samsung Display Co., Ltd.
Inventor： Taeil Kim , Junha Park , Sun Young Pak , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , Chanseok Oh , Minjung Jung
IPC: H01L51/50 , H10K85/60 , H10K50/11 , H10K101/10
CPC classification number: H10K85/6572 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/6574 , H10K50/11 , H10K2101/10
Abstract: A light emitting device includes a first electrode, a second electrode, and at least one emission layer between the first electrode and the second electrode and includes at least one polycyclic compound represented by Formula 1 below, thereby exhibiting long service life characteristics. In Formula 1, the substituents are the same as defined in the detailed description.
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公开(公告)号：US20220310923A1
公开(公告)日：2022-09-29
申请号：US17564165
申请日：2021-12-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Young Pak , Taeil Kim , Junha Park , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , Chanseok Oh , Minjung Jung
IPC: H01L51/00
Abstract: A light emitting element includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode and including a polycyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency characteristics. In Formula 1, the substituents are the same as defined in the Detailed Description.
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Patent Agency Ranking
公开(公告)号：US20240138262A1
公开(公告)日：2024-04-25
申请号：US18355699
申请日：2023-07-20
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Sunwoo , Taeil Kim , Jangyeol Baek , Minjae Sung , Minjung Jung , Seonhyoung Hur
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/121
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 device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electron, and an interlayer between the first electrode and the second electrode and including an emission layer. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:
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公开(公告)号：US20230127929A1
公开(公告)日：2023-04-27
申请号：US18046337
申请日：2022-10-13
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: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 below and an electronic apparatus including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.
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公开(公告)号：US20220340602A1
公开(公告)日：2022-10-27
申请号：US17693418
申请日：2022-03-14
Applicant: Samsung Display Co., Ltd.
Inventor： Taeil KIM , Munki Sim , Sunyoung Pak , Junha Park , Jangyeol Baek , Kyoung Sunwoo , Chanseok Oh , Minjung Jung
IPC: C07F5/02 , C07F11/00 , C07D209/82 , C07D405/12 , C07D401/12 , C07D409/12 , C07C211/54 , C07D307/91 , C07F7/08 , C07C15/28 , C07C15/30 , C07C15/38 , C07D403/10 , C07D403/14 , C07D401/14 , C07D491/048 , C07D495/04 , C07D333/76 , C07D251/24 , C07F3/00 , C07D487/04 , C07F15/00 , C07D213/74 , C07C15/46 , C07D235/08 , C07D213/22 , C07D401/04 , C07D401/10 , C07F5/06 , C07F1/02 , H01L51/00 , H01L51/50 , H01L51/42
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, wherein the interlayer includes a heterocyclic compound of Formula 1: A1B1]n1 Formula 1 wherein, in Formula 1, the variables are defined herein.
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公开(公告)号：US12245496B2
公开(公告)日：2025-03-04
申请号：US17403040
申请日：2021-08-16
Applicant: Samsung Display Co., Ltd.
Inventor： Sun Young Pak , Taeil Kim , Junha Park , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , Chanseok Oh , Minjung Jung
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/11 , H10K50/13 , H10K50/15 , H10K50/18 , H10K59/12 , H10K59/38 , H10K85/30 , H10K101/10
Abstract: A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.
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公开(公告)号：US20240298537A1
公开(公告)日：2024-09-05
申请号：US18530120
申请日：2023-12-05
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Sunyoung Pak , Junha Park , Kyoung Sunwoo , Minjae Sung , Munki Sim
CPC classification number: H10K85/6572 , C07B59/004 , C09K11/06 , H10K85/6574 , H10K85/6576 , H10K85/658 , C07B2200/05 , H10K2101/20
Abstract: A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the emission layer such that the efficiency and lifespan of the light-emitting device may be enhanced or improved.
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