公开(公告)号：US08475939B2

公开(公告)日：2013-07-02

申请号：US12985678

申请日：2011-01-06

Applicant: Chien-Hong Cheng ,  Cheng-An Wu ,  Fang-Iy Wu ,  Cheng-Hung Shih

Inventor： Chien-Hong Cheng ,  Cheng-An Wu ,  Fang-Iy Wu ,  Cheng-Hung Shih

IPC: H01L51/54

CPC classification number: H01L51/5275 ,  C07D249/08 ,  C07D271/107 ,  H01L51/5253

Abstract: An m-terphenyl derivative has a structure of formula (I) or (II): wherein A and B are five-membered heterocyclic compounds selected from the group consisting of pyrrole, pyrazole, imidazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,3,4-tetrazole, 1,2-thiazole, 1,3-thiazole and 1,3,4-thiadiazole, each of substituents R, R1 and R2 is a member independently selected from the group consisting of H, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may have advantages in good electron affinity, low HOMO and thereby achieving hole blocking and may be used for electron transport material and/or electron injection material.

Abstract translation: 间三联苯衍生物具有式（I）或（II）的结构：其中A和B是五元杂环化合物，其选自吡咯，吡唑，咪唑，1,2,3-三唑， 2,4-三唑，1,2,3,4-四唑，1,2-噻唑，1,3-噻唑和1,3,4-噻二唑，取代基R，R 1和R 2各自独立地选自 由H，卤素，氰基，三氟甲基，氨基，C 1 -C 10烷基，C 2 -C 10烯基，C 2 -C 10炔基，C 3 -C 20环烷基，C 3 -C 20环烯基，C 1 -C 20杂环烷基，C 1 -C 20杂环烯基，芳基 和杂芳基。 本发明的化合物可具有良好的电子亲和力，低HOMO的优点，从而实现空穴阻挡，并可用于电子传输材料和/或电子注入材料。

公开(公告)号：US20110220880A1

公开(公告)日：2011-09-15

申请号：US12985678

申请日：2011-01-06

Applicant: Chien-Hong CHENG ,  Cheng-An WU ,  Fang-Iy WU ,  Cheng-Hung SHIH

Inventor： Chien-Hong CHENG ,  Cheng-An WU ,  Fang-Iy WU ,  Cheng-Hung SHIH

IPC: H01L51/54 ,  C07D249/08 ,  C07D271/107

CPC classification number: H01L51/5275 ,  C07D249/08 ,  C07D271/107 ,  H01L51/5253

Abstract: An m-terphenyl derivative has a structure of formula (I) or (II): wherein A and B are five-membered heterocyclic compounds containing nitrogen, each of substituents R, R1 and R2 is a member independently selected from the group consisting of H, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may have advantages in good electron affinity, low HOMO and thereby achieving hole blocking and may be used for electron transport material and/or electron injection material.

Abstract translation: 间三联苯衍生物具有式（I）或（II）的结构：其中A和B是含有氮的五元杂环化合物，取代基R，R 1和R 2各自独立地选自H 卤素，氰基，三氟甲基，氨基，C 1 -C 10烷基，C 2 -C 10烯基，C 2 -C 10炔基，C 3 -C 20环烷基，C 3 -C 20环烯基，C 1 -C 20杂环烷基，C 1 -C 20杂环烯基，芳基和杂芳基。 本发明的化合物可具有良好的电子亲和力，低HOMO的优点，从而实现空穴阻挡，并可用于电子传输材料和/或电子注入材料。

公开(公告)号：US20130032786A1

公开(公告)日：2013-02-07

申请号：US13243552

申请日：2011-09-23

Applicant: Heh-Lung HUANG ,  Cheng-An Wu ,  Chien-Hong Cheng

Inventor： Heh-Lung HUANG ,  Cheng-An Wu ,  Chien-Hong Cheng

IPC: H01L51/54 ,  C07D403/14 ,  C07D403/10

CPC classification number: C07D403/10 ,  C07D403/14 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2051/0063 ,  H01L2251/308

Abstract: Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented below: wherein, R1 are independent and can be hydrogen, or C1-8 alkyl, and R2, and R3 can be hydrogen, hydroxy, C1-8 alkyl, C1-8 alkoxy, C5-10 aryl, or C2-8 heteroaryl. The organic compounds of the disclosure have a high triplet energy (tEg) gap and apt to transmit the energy to a guest emitter.

Abstract translation: 提供了使用其的有机化合物和有机电致发光器件。 有机化合物具有以下化学结构：其中，R 1独立，可以是氢或C 1-8烷基，R 2和R 3可以是氢，羟基，C 1-8烷基，C 1-8烷氧基，C 5-10 芳基或C2-8杂芳基。 本公开的有机化合物具有高的三重态能量（tEg）间隙，并且易于将能量传输到客体发射体。