申请人:TOKYO OHKA KOGYO CO., LTD. 도쿄 오카 고교 가부시키가이샤(519980627398)
公开号:KR102140676B1
公开(公告)日:2020-08-04
[과제]시간 경과 후의 안료의 분산성이 양호하고, 저노광량으로 고밀착성인 미소 패턴을 형성 가능한 감광성 수지 조성물을 시간 경과 후에도 부여할 수 있는 안료 분산액 및 그것을 사용한 감광성 수지 조성물의 제조 방법을 제공한다. [해결 수단]본 발명과 관련된 안료 분산액은 안료와, 용제와, 하기 식(1)로 나타내는 화합물을 함유한다. 식 중, R1 및 R2는 각각 독립적으로 수소 원자 또는 유기기를 나타내지만, 적어도 한쪽은 유기기를 나타낸다. R1 및 R2는 이들이 결합해 환상 구조를 형성하고 있어도 되고, 헤테로 원자의 결합을 포함하고 있어도 된다. R3은 단결합 또는 유기기를 나타낸다. R4~R9는 각각 독립적으로 수소 원자, 유기기 등을 나타내지만, R6 및 R7이 수산기가 되는 경우는 없다. R10은 수소 원자 또는 유기기를 나타낸다.
The dispersibility of the pigment after a period of time is good, and a photosensitive resin composition capable of forming fine patterns with low exposure doses and high resolution can be provided with a pigment dispersion liquid that can be applied even after a period of time, and a method for manufacturing a photosensitive resin composition using the pigment dispersion liquid. The pigment dispersion liquid related to the present invention contains a pigment, a solvent, and a compound represented by formula (1). In the formula, R1 and R2 independently represent a hydrogen atom or an organic group, but at least one of them represents an organic group. R1 and R2 may form a cyclic structure by bonding, and may include a bond of a hetero atom. R3 represents a single bond or an organic group. R4 to R9 independently represent a hydrogen atom, an organic group, etc., but R6 and R7 do not become hydroxy groups. R10 represents a hydrogen atom or an organic group.
Acyclic 1,2-/1,3-mixed pentols. Synthesis and general trends in bichromophoric exciton coupled circular dichroic spectra
The synthesis of all eight configurational isomers of acyclic 1,2,3,4,6-pentols belonging to the 2R enantiomeric series is described. The 1-anthroyl-2,3,4,6-p-methoxycinnamates of these pentols give rise to unique excitoncoupledcirculardichroicspectra in the range of 220–380 nm. Comparisons with the CD of corresponding bichromophoric derivatives of the lower homologous tetrols, 1-anthroyl-2,3,
A composition which contains microparticles and does not undergo the long-term process of aggregation of the microparticles during storage of the composition. An imidazole compound having a specific structure is added to a composition containing microparticles having a volume average particle diameter of 3000 nm or less. The composition may contain a base material component. The base material component may be a heat-curable or photocurable base material component. The microparticles may be inorganic particles and/or organic particles.