Abstract:
본 발명은 다분지형 아크릴계 가교제 및 포스페이트계 가소제를 함유하는 semi-IPN(interpenetrating polymer network) 타입의 고체 고분자 전해질 조성물에 관한 것으로, 본 발명에 따른 고체 고분자 전해질 조성물은 낮은 온도에서도 가소제 측쇄의 에틸렌옥사이드기의 결정화를 저하시킴으로써 이온전도도가 크게 향상될 뿐만 아니라, 전기화학적 및 열적 안정성이 우수하므로, 리튬-폴리머 이차전지, 염료감응형 태양전지, 연료전지 등의 고체 고분자 전해질로 유용하게 사용할 수 있다.
Abstract:
본 발명은 고분자 전해질용 시클로트리포스파젠계 가교제 및 이를 함유하는 고체 고분자 전해질 조성물에 관한 것으로, 본 발명에 따른 시클로트리포스파젠계 가교제를 함유한 고체 고분자 전해질 조성물은, 낮은 온도에서도 가교제 측쇄의 에틸렌옥사이드 유닛의 결정화를 저하시킴으로써 이온전도도가 크게 향상될 뿐만 아니라, 전기화학적 및 열적 안정성이 우수하므로, 소형 리튬-폴리머 이차전지, 전력평준화용 전력저장장치 및 대용량 리튬-폴리머 이차전지의 고분자 전해질로 유용하게 사용될 수 있다.
Abstract:
PURPOSE: A composition for gel polymer electrolyte is provided to prevent the short circuit of a positive electrode and a negative electrode by introducing an amine acrylate compound, thereby improving ion conductivity and electrochemical stability at room temperature. CONSTITUTION: A composition for gel polymer electrolyte contains an amine acrylate compound in chemical formula 1 as a crosslinking agent. In chemical formula 1, m and n is respectively and independently an integer from 0-3, m+n is 3, a composition for a polymer electrolyte contains a crosslinking agent, liquid electrolyte, and cure type initiator. 2-10 weight% of the crosslinking agent, 88-97.9 weight% of the liquid electrolyte, 0.01-2 weight% of the cure type initiator are comprised.
Abstract:
PURPOSE: A siloxane-containing perfluorinated poly valent acrylic compound or a photopolymerization composition is provided to ensure excellent optical transparency in optical communication wavelength band. CONSTITUTION: A method for preparing siloxane-containing perfluorinated poly valent acrylic compound comprises a step of silxane-containing perfluorinated alkyl alcohol compound of the chemical formula 2 with acryloyl chloride of the chemical formula 3 under the presence of amine base. The siloxane-containing perfluorinated poly valent acrylic compound is denoted by the chemical formula 1. In the chemical formula 1, R1 is hydrogen or methyl group, and R2 is alkyl group of C1-C3.
Abstract:
A material having a property of an excellent n-type of organic semiconductor is provided to have an excellent electron mobility at a thin film state and to supply an effective photoelectric conversion element. A fullerene compound substituted as 1,3-diketone derivative is represented by a formula 1. In the formula 1; R1 and R2 are independently a hydrogen atom, a saturation (C1-C30) alkyl or an unsaturation (C1-C30) alkyl, (C6-C30)aryl or (C4-C30)heteroaryl; alkyl, aryl or heteroaryl are one or more selected from a saturation (C1-C30) alkyl or an unsaturation (C1-C30) alkyl, (C1-C30) alkoxy, (C6-C30)aryl, (C6-C30)are(C1-C30) alkyl, (C1-C30)alkyl(C6-C30)aryl, (C6-C30)are(C1-C30)alkoxy, (C4-C30)heteroaryl, (C3-C30)cycloalkyl, hydroxy, carboxylic acid, amino, mono or di (C1-C30)alkyl amino, (C1-C30)alkylcarbonyl, (C1-C30)alkoxycarbonyl, benzoyl, phenoxy, and cyano.
Abstract:
An arylene-based carboxylic acid imide compound is provided to obtain a material having excellent electron transportability in a thin film state and excellent n-type organic semiconductor characteristics and useful as a light emitting material for OLEDs or a channel material for OTFTs. An arylene-based carboxylic acid imide compound is represented by the following formula 1. In formula 1, R is a fluorine-substituted C1-C20 alkyl, aryl or aralkyl; each of A, B and R1-R4 represents H, a C1-C20 linear or branched alkyl or alkoxy, C1-C20 linear or branched alkylsilyl, aryloxy, C6-C30 aryl or heteroaryl or halogen, forms a fused ring together with the adjacent substituent, or forms A-C/B-D or A-D/B-C chemical bond with a compound represented by any one of the following formulae 2, 3 and 4. In formulae 2-4, R' is a fluorine-substituted C1-C20 alkyl, aryl or aralkyl; each of R11-R16 represents H, a C1-C20 linear or branched alkyl or alkoxy, C1-C20 linear or branched alkylsilyl, aryloxy, C6-C30 aryl or heteroaryl or halogen, or forms a fused ring together with the adjacent substituent. Optionally, the alkyl, aryl, heteroaryl, aryloxy or alkoxy represented by A, B, R1-R4 or R11-R16 in formulae 1-4 is further substituted with a halogen, carbonyl, carboxyl, alkylcarboxyl, aryl, heteroaryl or cyano, or the carbon atom of the alkyl or alkoxy is substituted with O, S, N or Si, and the alkyl or alkoxy optionally contains a carbon-carbon double or triple bond.
Abstract:
Provided are a nonlinear optical dendrimer precursor, and a nonlinear optical dendrimer prepared from the precursor which is very stable, is very excellent in thermal stability and shows a high nonlinear optical property without the loss of nonlinear optical property or the loss of light. The nonlinear optical dendrimer precursor has a 4-aminobenzaldehyde group at terminal and comprises an ether bond. The nonlinear optical dendrimer is represented by the formula 3 or 4, wherein R0 is a C1-C6 alkyl group; x is the number of the functional group of a core; y is an integer of 1-10; n is an integer of 1-4; and Q is a nonlinear optical organic chromophore containing an electron accepting group having a trans conjugated structure.
Abstract:
본 발명은 공액다리(conjugation bridge)로서 방향족 고리 (aromatic ring) 구조를 함유하는 비선형 광학 유기 색소 물질에 관한 것으로서 특히 벌키한 치환기가 방향족 고리에 에테르 결합 혹은 실릴 결합으로 연결된 공액다리를 갖는 것을 특징으로 하는 비선형 광학 유기 색소 물질에 관한 것이다. 본 발명에 따른 비선형 광학 색소 물질은 공액구조로서 페닐렌 혹은 티오펜 구조를 지니고 있기 때문에 열안정성이 높은 특성을 지닐 뿐 아니라 벌키한 알킬기 혹은 페닐기 등이 치환되어있으므로 시스 이성질체의 생성이 억제되어 높은 비선형 광학 특성을 보이며 용매에 대한 용해성 및 고분자와의 상용성이 우수하고, 분자간 정전기적 인력에 의한 분자회합을 최소화하여 효과적인 전장폴링이 가능한 특징을 지니고 있어 전기광학소자용 소재로서 매우 유용하게 사용될 수 있다. 비선형 광학 색소 물질, 방향족 고리 구조, 벌키한 치환기, 에테르 결합, 실릴 결합