-
公开(公告)号：US20240417413A1
公开(公告)日：2024-12-19
申请号：US18703271
申请日：2022-10-13
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Daniela SUSTAC-ROMAN , Pierre BOUFFLET , Peter MURER
Abstract: A compound represented by a formula (1). In the formula (1): a ring A1, a ring B1, a ring C1, and a ring D1 are each independently a substituted or unsubstituted ring; Za, Zb, Zc, and Zd are each independently a nitrogen atom or a carbon atom; the ring C1 and the ring D1 are mutually bonded to form a ring or not mutually bonded; R1 is a hydrogen atom, substituent, or the like; R1 is mutually bonded to the ring A1 to form a ring or not mutually bonded; R1 is mutually bonded to the ring B1 to form a ring or not mutually bonded; and at least one of R1, the ring A1, the ring B1, the ring C1, or the ring D1 has a group represented by —N(R1A)(R2A).
-
公开(公告)号：US20240389459A1
公开(公告)日：2024-11-21
申请号：US18682946
申请日：2022-07-29
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuichi NISHIMAE , Fabrice ECKES , Peter MURER , Pierre BOUFFLET
Abstract: Specific compounds, a material, preferably an emitter material, may be suitable for an organic electroluminescence device, and be of formula (I): An organic electroluminescence device may include such compounds. An electronic equipment may include such an organic electroluminescence device. A light emitting layer may include at least one host and at least one dopant, the dopant including at least one of such compounds. Such compounds may be used in an organic electroluminescence device.
-
公开(公告)号：US20240324459A1
公开(公告)日：2024-09-26
申请号：US18606768
申请日：2024-03-15
Applicant: Idemitsu Kosan Co., Ltd.
Inventor： Peter MURER , Chao-Chen LIN
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/12
Abstract: The present invention relates to specific compounds of formula (I), a material, preferably an emitter material, for an organic electroluminescence device comprising said specific compounds, an organic electroluminescence device comprising said specific compounds, an electronic equipment comprising said organic electroluminescence device, a light emitting layer comprising at least one host and at least one dopant, wherein the dopant comprises at least one of said specific compounds, and the use of said compounds in an organic electroluminescence device.
-
4.发明公开公开(公告)号：US20240043453A1
公开(公告)日：2024-02-08
申请号：US18251978
申请日：2021-11-19
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Thomas SCHAEFER , Peter MURER , Yuichi NISHIMAE
CPC classification number: C07F5/02 , H10K85/658 , H10K50/12 , H10K85/615 , C09K11/06
Abstract: Specific heterocyclic compounds, a material, preferably an emitter material, for an organic electroluminescence device containing the specific heterocyclic compounds, an electronic equipment containing the organic electroluminescence device, a light emitting layer containing at least one host and at least one dopant, where the dopant contains at least one of the heterocyclic compounds, and the use of the heterocyclic compounds in an organic electroluminescence device.
-
公开(公告)号：US20220020925A1
公开(公告)日：2022-01-20
申请号：US17468530
申请日：2021-09-07
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuki NAKANO , Ryota TAKAHASHI , Keita SEDA , Tomoki KATO , Hidetsugu IKEDA , Thomas SCHAEFER , Peter MURER , Carsten ROTHE
Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.
-
Patent Agency Ranking
公开(公告)号：US20240244972A1
公开(公告)日：2024-07-18
申请号：US18408568
申请日：2024-01-10
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuichi NISHIMAE , Fabrice ECKES , Peter MURER , Pierre BOUFFLET
CPC classification number: H10K85/658 , C07F5/027 , C09K11/02 , C09K11/06 , H10K85/626 , H10K85/633 , H10K85/636 , C07B2200/05 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , H10K50/12
Abstract: Specific compounds, a material, preferably an emitter material, may be suitable for an organic electroluminescence device, and be of formula (I):
An organic electroluminescence device may include such compounds. An electronic equipment may include such an organic electroluminescence device. A light emitting layer may include at least one host and at least one dopant, the dopant including at least one of such compounds. Such compounds may be used in an organic electroluminescence device.-
公开(公告)号：US20240155945A1
公开(公告)日：2024-05-09
申请号：US18480633
申请日：2023-10-04
Applicant: Idemitsu Kosan Co.,Ltd.
Inventor： Chao-Chen LIN , Pierre BOUFFLET , Tilman BEIERLEIN , Thomas SCHAEFER , Peter MURER , Daniela SUSTAC-ROMAN
CPC classification number: H10K85/658 , C09K11/02 , C09K11/06 , H10K85/20 , H10K85/615 , H10K85/622 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K2101/30
Abstract: An organic emitter represented by formula (I):
having a highest occupied molecular orbital (HOMO) of more than 70% electron density localized on the Ar1Ar2N-L unit and having an energy of lower than 4.9 eV in absolute numbers, a HOMO-1 having more than 70% electron density localized on the BD unit and an energy higher than 4.75 eV in absolute numbers, and a lowest unoccupied molecular orbital (LUMO) having more than 70% electron density localized on the BD unit. A compound represented by formula (I), where BD is a group selected from the following formulas:
A material for an organic electroluminescence device, which contains the compound. An electronic equipment containing the organic electroluminescence device. A light emitting layer containing at least one host and at least one dopant, where the dopant contains the compound.-
公开(公告)号：US20230083303A1
公开(公告)日：2023-03-16
申请号：US17606235
申请日：2020-04-27
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Thomas SCHAEFER , Peter MURER , Annemarie WOLLEB , Carsten ROTHE , Yuichi NISHIMAE
IPC: C07F5/02 , C07D307/91 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/20 , C07D493/04 , C07D405/10 , C07D409/10 , C07D407/10 , C07D333/76 , C07D403/14 , C07D235/08 , C07C211/54 , C07C255/51 , H01L51/00
Abstract: Specific polycyclic compounds, a material for an organic electroluminescence device comprising said specific polycyclic compound, an organic electroluminescence device comprising said specific polycyclic compound, an electronic equipment comprising said organic electroluminescence device, a process for preparing said polycyclic compounds, and the use of said polycyclic compounds in an organic electroluminescence. (Formula I) (I)
-
公开(公告)号：US20210066599A1
公开(公告)日：2021-03-04
申请号：US16958065
申请日：2018-12-28
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuki NAKANO , Ryota TAKAHASHI , Keita SEDA , Tomoki KATO , Hidetsugu IKEDA , Thomas SCHAEFER , Peter MURER , Carsten ROTHE
Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.
-
公开(公告)号：US20210062078A1
公开(公告)日：2021-03-04
申请号：US16958054
申请日：2018-12-28
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Tomoki KATO , Keita SEDA , Ryota TAKAHASHI , Hidetsugu IKEDA , Yuki NAKANO , Thomas SCHAEFER , Peter MURER , Carsten ROTHE
Abstract: A compound represented by the following formula (1), wherein in the formula (1), at least one of R1 to R8 is a group represented by the following formula (2).
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.016 seconds)
