CAS: 199121-98-7; N1,N1'-([1,1'-Biphenyl]-4,4'-Diyl)Bis(N1-Phenyl-N4,N4-Di-M-Tolylbenzene-1,4-Diamine)

专利信息

专利号:US-2024215280-A1
优先权日:2022-10-31
标 题:In situ core/shell perovskite nanocrystal material, method of preparation thereof, and light emitting device comprising the same
发明人：LEE TAE-WOO; KIM JOO SUNG
权利人:SEOUL NAT UNIV R&DB FOUNDATION; PEROLED CO LTD
摘要:The present inventive concept relates to an in situ core/shell perovskite nanocrystal film formed by an in situ nanocrystal synthesis process, a method for producing the same, and a light emitting device comprising the same as a light-emitting layer. The in situ core/shell perovskite nanocrystal film formed by the in situ nanocrystal synthesis process according to the present inventive concept exhibits a strong charge confinement effect by nanocrystal formation, and can simultaneously greatly improve the luminescence efficiency and lifetime by maintaining the fast charge transport capability of polycrystalline perovskite.

专利号:DE-112012006817-B3
优先权日:2011-07-22
标题 :Process for the synthesis of a dibenzo [c, g] carbazole compound.

专利号:US-2024158692-A1
优先权日:2022-10-31
标题 :In-situ core/shell nanoparticle structured metal halide perovskite luminescent material, light emitting device including the same, and manufacturing method thereof
发明人：LEE TAE-WOO; KIM JOO SUNG
权利人:SEOUL NAT UNIV R&DB FOUNDATION; PEROLED CO LTD
摘要:The present inventive concept relates to an in situ core/shell perovskite nanocrystal film formed by an in situ nanocrystal synthesis process, a method for producing the same, and a light emitting device comprising the same as a light-emitting layer. The in situ core/shell perovskite nanocrystal film formed by the in situ nanocrystal synthesis process according to the present inventive concept exhibits a strong charge confinement effect by nanocrystal formation, and can simultaneously greatly improve the luminescence efficiency and lifetime by maintaining the fast charge transport capability of polycrystalline perovskite.

专利号:US-2025042877-A1
优先权日:2021-11-30
标题:Organic compound, organic device, light-emitting apparatus, and electronic appliance
发明人：HAYASHI YUKI; KAWAKAMI SACHIKO; HASHIMOTO NAOAKI
权利人:SEMICONDUCTOR ENERGY LAB
摘要:A novel compound, a synthesis method thereof, and an organic device including the novel compound are provided. A compound represented by General Formula (G1) is provided. In General Formula (G1), each of R1, R2, and R5 to R7 independently represents any of hydrogen (including deuterium), an alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 1 to 60 carbon atoms, and a substituted or unsubstituted heteroaryl group having 1 to 60 carbon atoms. R3 represents a condensed ring composed of 4 to 10 rings containing nitrogen as an element forming the ring, and R4 represents any of a substituted or unsubstituted condensed ring having 1 to 60 carbon atoms, a substituted or unsubstituted aryl group with a molecular weight of 78 or more, and a substituted or unsubstituted heteroaryl group with a molecular weight of 80 or more. At least one of A1 to A3 represents nitrogen, and each of the others represents substituted carbon. Each of substituents of A1 to A3 independently represents any of hydrogen (including deuterium), an alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 1 to 60 carbon atoms, and a substituted or unsubstituted heteroaryl group having 1 to 60 carbon atoms.

专利号:US-9260463-B2
优先权日:2011-11-30
标题 :Substituted pyrimidinato iridium complexes and substituted pyrazinato iridium complexes having an alicyclic diketone ligand
发明人：INOUE HIDEKO; SEO HIROMI; SEO SATOSHI
权利人:SEMICONDUCTOR ENERGY LAB
摘要:As a novel substance having a novel skeleton, a novel organometallic complex that can emit phosphorescence in the green to red wavelength region and has high emission efficiency and a high yield of synthesis is provided. One embodiment of the present invention is an organometallic complex in which a diketone having a five-membered or six-membered alicyclic structure composed of carbon and hydrogen is a ligand. n nIn the formula, L represents a bidentate aromatic ligand and has at least a bond between carbon of an aromatic ring in the aromatic ligand and Ir. X represents a five-membered or six-membered alicycle composed of carbon and hydrogen. Further, R 1 represents a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms.

专利号:US-9309458-B2
优先权日:2012-02-24
标 题:Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device
发明人：INOUE HIDEKO; ISHISONE TAKAHIRO; OHSAWA NOBUHARU; SEO SATOSHI; HAMADA TAKAO
权利人:SEMICONDUCTOR ENERGY LAB
摘要:A novel phosphorescent organometallic iridium complex is provided in which a coordination position of a ligand with respect to a metal can be controlled in synthesis. A novel phosphorescent organometallic iridium complex is provided which can keep high quantum efficiency and can emit phosphorescence in the blue to green wavelength region. A phosphorescent organometallic iridium complex which includes a structure represented by General Formula (G1) and whose ligand is a 4H-1,2,4-triazole compound which has an unsubstituted phenyl group at the 3-position, a substituted or unsubstituted phenyl group at the 4-position, and a phenyl group at the 5-position. In the phenyl group at the 5-position, an alkyl group is bonded to at least one of the ortho-positions, and the other of the ortho-positions, the meta-positions, and the para-position are substituted or unsubstituted.