公开(公告)号：KR1020020068737A

公开(公告)日：2002-08-28

申请号：KR1020010008989

申请日：2001-02-22

Applicant: 한국전자통신연구원

Inventor： 이효영 ,  이정익 ,  정태형 ,  도이미 ,  추혜용 ,  김성현

IPC: C07F5/02

CPC classification number: C07C41/30 ,  C07C1/20 ,  C07C13/567 ,  C07C13/72 ,  C07C43/21 ,  C09K11/06 ,  C09K2211/1011 ,  H01L51/0058 ,  H01L51/5012

Abstract: PURPOSE: Provided are various spirobifluorene compounds with alkyl substituents at desired positions and their preparation method, thereby preparing derivatives each having different functions and excellent solubility to be used for polymer synthesis and as electronic materials. CONSTITUTION: Spirobifluorene compound is represented by the formula(1), wherein R1 and R2 are the same or different each other, and represent a C1-C20 linear or branched alkyl group or alkoxy group, or a thioalkyl group; and X1 and X2 are the same or different each other and represent hydrogen or halogen, or a hydroxyl group, or bone or boric ester, provided that X1 and X2 don't represent hydrogen simultaneously.

Abstract translation: 目的：提供在所需位置具有烷基取代基的各种螺二芴化合物及其制备方法，从而制备各种具有不同功能的衍生物和用于聚合物合成的电解质的优异溶解性。 构成：螺二芴化合物由式（1）表示，其中R 1和R 2相同或不同，表示C1-C20直链或支链烷基或烷氧基或硫代烷基; 并且X 1和X 2彼此相同或不同，表示氢或卤素，或羟基或骨或硼酸酯，条件是X1和X2不同时代表氢。

公开(公告)号：KR1020020058978A

公开(公告)日：2002-07-12

申请号：KR1020000087121

申请日：2000-12-30

Applicant: 한국전자통신연구원 ,  한국과학기술원

Inventor： 도이미 ,  이정익 ,  추혜용 ,  김성현 ,  정태형 ,  이효영 ,  심홍구 ,  정병준 ,  윤종복

IPC: C09K11/06

CPC classification number: C09K11/06 ,  H01L51/0037 ,  H01L51/0042 ,  H01L51/0051 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

Abstract: PURPOSE: Provided is an organic electroluminescent element using 4-(dicyanomethylene)-2-methyl-6-(p-(dimethylamino)styryl)-4H-pyran as a red light emitting material, which is excellent in thermal stability, synthesized simply, and shows high pure red. CONSTITUTION: The organic electroluminescent element contains a cathode, an organic layer containing a compound represented by the formula, and an anode, wherein X is O, S, CH2 or NR, R is low alkyl, R1 and R2 are tertiary amines containing rings or fused rings having 2-(dialkylamino)thienyl rings. And the organic electroluminescent element is produced by a process comprising the steps of: forming the cathode on a substrate, wherein the cathode is indium tin oxide; forming the organic layer containing the compound represented by the formula 6 on the cathode; forming the anode on the organic layer, wherein the anode is Al.

Abstract translation: 目的：提供使用4-（二氰基亚甲基）-2-甲基-6-（对 - （二甲基氨基）苯乙烯基）-4H-吡喃作为红色发光材料的有机电致发光元件，其热稳定性优异，简单合成， 并显示高纯红色。 构成：有机电致发光元件含有阴极，含有下式表示的化合物的有机层和阳极，其中X为O，S，CH 2或NR，R为低级烷基，R 1和R 2为含叔胺的环或 稠环具有2-（二烷基氨基）噻吩环。 并且有机电致发光元件通过包括以下步骤的方法制造：在衬底上形成阴极，其中阴极是氧化铟锡; 在阴极上形成含有式6表示的化合物的有机层; 在有机层上形成阳极，其中阳极是Al。