Abstract:
PURPOSE: Provided are a polyarylene-based compound and a polymer thereof, which are identical in structure and are soluble into organic solvents, and thus are applicable to electronic elements such as electroluminescence(EL) elements. CONSTITUTION: The polyarylene-based compound and the polymer thereof are each represented by the formula 1, wherein each of R1, R2, R1' and R2' is the same or different and is a substituent selected from the group consisting of hydrogen, aromatic or aliphatic alkyl and alkoxy group, aryl group or aryloxy group, alkyl and aryl derivatives of silicone, tin or germanium and halogen atom; Ar1 or Ar2 are the same or different, and may include hydrogen, trimethylsilyl, bromine and alkyl and represents an aromatic group such as phenyl, naphthyl and derivatives thereof; and each of Ar and Ar' is an arylene group selected from the group consisting of phenylene, naphthalene, anthracene, fluorene, thiophene, pyrrole, pyridine, aryloxadiazole, triazole, carbazole, arylamine, arylsilane and derivatives thereof; m is 0 or 1; and n is 1.
Abstract:
PURPOSE: A pyrrole-based polymer and an electroluminescence device using the polymer are provided, to obtain a novel pyrrole-based polymer showing excellent solubility in an organic solvent, light-emitting property and transporting property. CONSTITUTION: The pyrrole-based polymer is represented by the formula 1, wherein R1 and R2 are identical or different each other and are H, an aliphatic or alicyclic alkyl, acyl or alkoxy group of C1-C24, an aryl or aryloxy group of C6-C30, a halogen-containing substituent, a silicon-containing substituent, an organic acid or an ester of organic acids; Ar1, Ar2 and Ar3 are identical or different one another and are an aromatic group of C6-C30, or a halogen, metal or hetero atom-containing aromatic group; Ar' is an aromatic group or a hetero atom-containing cyclic group; m is an integer of 0 or more; and n is an integer of 1 or more.
Abstract:
PURPOSE: Fluorene-like compounds having polyphenylene, polymers thereof and an EL element containing the same are provided. The fluorene-like compounds are used as a principal ingredient of organic and polymeric electroluminescence elements and/or other optical elements. CONSTITUTION: Fluorene-like compounds having polyphenylene are prepared by Diels-Alder reaction of a compound having one or more of cyclopentadienones and a compound having one or more of acetylenes. The fluorene-like compounds are represented by the formula(1), wherein R1, R2, R1' and R2' are the same or different, and are independently a substituent selected from the group consisting of hydrogen, C1 to C22 aliphatic or alicyclic alkyl and alkoxy, C6 to C18 aryl or aryloxy, silicone, alkyl and aryl derivatives of tin or germanium, and halogen atom; Ar and Ar2 are the same or different, and are independently hydrogen, trimethylsillyl, bromine, alkyl, or C6 to C18 aromatics such as phenyl, naphthyl and derivatives thereof; Ar' is a substituent selected from the group consisting of aromatics and hetero compounds such as phenylene, naphthalene, anthracene, fluorene, thiophene, pyrrole, pyridine, aryloxadiazol, triazole, carbazole, arylamine, arylsilane and derivatives thereof; m is 0 or 1; and n is 1.
Abstract:
유기 및 고분자계 전기발광(Electroluminescence) 소자 및/또는 기타 광학 소자를 위한 핵심재료로 사용될 수 있는, 폴리아릴렌계 화합물과 그 중합체, 이들의 제조방법 및 이들을 발광재료로 사용한 EL 소자에 관한 것이다. 시클로펜타디엔온, 아세틸렌, 디엘스-알더, 폴리아릴렌, 전기발광, 발광재료, EL 소자
Abstract:
본 발명은 발광 고분자의 주쇄에 다양한 형태의 치환기를 도입하여 밴드 갭(band gap)을 조절함으로써 발광색이 조절될 수 있는, 전기광학 특성이 우수한 새로운 폴리(플로렌비닐렌-파라페닐렌비닐렌)계 공중합 전기발광 고분자 및 이의 제조방법에 관한 것이다. 본 발명에 따른 폴리(플로렌비닐렌-파라페닐렌비닐렌)계 공중합 전기 발광 고분자는 그 주쇄에 다양한 입체적 장애를 가져올 수 있는 치환기가 도입된 실릴페닐기 또는 전자 주게(electron donor) 치환기인 알콕시기가 도입되어 있는 것을 특징으로 한다. 본 발명의 전기발광 고분자는 유기 용매에 대한 용해성, 전극과의 계면 접착력, 박막 특성, 전계에 대한 안정성 등이 우수하므로, 전기 발광 다이오드의 발광층으로 사용될 수 있다.
Abstract:
PURPOSE: Provided are a fluorene based compound having various functional groups, which can be applied as electroluminescence material, and other optoelectronic material, a polymer thereof, and an electroluminescence device using the same as illuminant. CONSTITUTION: The fluorene based compound is represented by formula 1. In the formula 1, R represents hydrogen, an aliphatic or alicyclic alkyl or alkoxy group having C1-C22, aryl or aryloxy group having C6-C18, or alkyl or aryl derivatives such as silicon, tin, or germanium, R' represents a functional group positioned in meta or para position of phenyl group, which is optionally selected from the group consisting of ether, ester, amine, amide, aldehyde, ketone, sulfone, sulfide, nitro, nitrile, acetylene, halogen, carboxylic acid, boric acid, vinyl, hydrazide, isocyanate, urethane, carbonate, chloromethyl, hydroxy, anhydride, cyanate, azomethine, quinoline, oxadiazole, and azo groups, and n is 0 or 1.
Abstract:
본 발명은 유기 전기발광 (Electroluminescence) 소자 또는 기타의 광학 소자에서 핵심재료로 사용될 수 있으며, 시클로펜타디엔온 (cyclopentadienone)으로부터 유도되는, 아래의 화학식 1로 표시되는 화합물, 이의 제조방법 및 이를 이용한 EL 소자에 관한 것이다. [화학식 1]
Abstract:
A fluorene compound and polymers thereof having a polyphenylene group, and EL element comprising the same, which can be prepared through a Diels-Alder reaction of a compound having one or more cyclopentadienone group and a compound having one or more acetylene group and can be used as a core material for organic and polymeric EL element and/or other optical devices.