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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
发明人： Taeil Kim , Junha Park , Sunyoung Pak , Jangyeol Baek , Kyoung Sunwoo , Munki Sim , Minjung Jung
IPC分类号： H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K101/30
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/12 , H10K2101/30
摘要： 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
发明人： Kyoung Sunwoo , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Minjae Sung , Munki Sim , Chanseok Oh , Minjung Jung , Seonhyoung Hur
CPC分类号： C07F5/02 , C09K11/06 , H10K50/11 , H10K85/658 , C09K2211/1018
摘要： 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：US11950508B2
公开(公告)日：2024-04-02
申请号：US17443429
申请日：2021-07-26
发明人： Taeil Kim , Junha Park , Sun Young Pak , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , Chanseok Oh , Minjung Jung
IPC分类号： H01L51/50 , H10K85/60 , H10K50/11 , H10K101/10
CPC分类号： H10K85/6572 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/6574 , H10K50/11 , H10K2101/10
摘要： 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
发明人： Sun Young Pak , Taeil Kim , Junha Park , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , Chanseok Oh , Minjung Jung
IPC分类号： H01L51/00
摘要： 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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公开(公告)号：US20240138262A1
公开(公告)日：2024-04-25
申请号：US18355699
申请日：2023-07-20
发明人： Kyoung Sunwoo , Taeil Kim , Jangyeol Baek , Minjae Sung , Minjung Jung , Seonhyoung Hur
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , H10K50/121
摘要： 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
发明人： Chanseok Oh , Seran Kim , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Kyoung Sunwoo , Munki Sim , Minjung Jung
摘要： 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
发明人： Taeil KIM , Munki Sim , Sunyoung Pak , Junha Park , Jangyeol Baek , Kyoung Sunwoo , Chanseok Oh , Minjung Jung
IPC分类号： 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
摘要： 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：US20240298537A1
公开(公告)日：2024-09-05
申请号：US18530120
申请日：2023-12-05
发明人： Chanseok Oh , Sunyoung Pak , Junha Park , Kyoung Sunwoo , Minjae Sung , Munki Sim
CPC分类号： H10K85/6572 , C07B59/004 , C09K11/06 , H10K85/6574 , H10K85/6576 , H10K85/658 , C07B2200/05 , H10K2101/20
摘要： 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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公开(公告)号：US20240260294A1
公开(公告)日：2024-08-01
申请号：US18365098
申请日：2023-08-03
发明人： Munki Sim , Sunyoung Pak , Junha Park , Kyoung Sunwoo , Chanseok Oh , Changwoong Chu
IPC分类号： H10K50/12 , H10K59/123 , H10K85/60
CPC分类号： H10K50/12 , H10K59/123 , H10K85/658 , H10K2101/10
摘要： A condensed cyclic compound satisfying Expression 1, a light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including the condensed cyclic compound, and an electronic apparatus and electronic equipment that include the light-emitting device are provided. Expression 1 is:
SA1/V1≤0.89 Å−1
wherein, in Expression 1,
SA1 indicates a surface area of the condensed cyclic compound, and V1 indicates a volume of the condensed cyclic compound.-
公开(公告)号：US20220310926A1
公开(公告)日：2022-09-29
申请号：US17695740
申请日：2022-03-15
发明人： Junha Park , Taeil Kim , Sunyoung Pak , Jangyeol Baek , Kyoung Sunwoo , Munki Sim , Chanseok Oh , Minjung Jung
摘要： A 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 a heterocyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
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