COLORING COMPOSITION COLORED CURED FILM AND COLOR FILTER DISPLAY DEVICE AND LIGHT RECEIVING DEVICE

• Main Authors: RYU JUNG, MASHIMA HIROSHI, YOSHIDA TOMOKA, SATOU YOSHIHIRO, SHOUJI KOUHEI
• Format: Patent
• Language: English; Korean
• Published: 27.02.2018
• Subjects: ADHESIVES; APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; DYES; ELECTROGRAPHY; HOLOGRAPHY; LAKES; MATERIALS THEREFOR; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; ORIGINALS THEREFOR; PAINTS; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS; POLISHES

The purpose of the present invention is to provide a coloring composition which is suitable for forming a coloring cured film having good coloring strength, brightness and contrast balance, the coloring cured film formed by using the coloring composition, and a color filter, a display device, and a light receiving device which include the coloring cured film. The coloring composition of the present invention contains: a coloring agent (A) including a phthalocyanine compound (a1) which does not have a metal atom and a halogen atom, and an isoindoline compound (a2); a binder resin (B); and a polymerizable compound (C), wherein the isoindoline compound (a2) is contained in the coloring agent in an amount of more than 0 mass% to not more than 10 mass% with respect to the total coloring agent. Further, the coloring cured film of the present invention comprises the phthalocyanine compound (a1) which does not have the metal atom and the halogen atom, and the isoindoline compound (a2), wherein the isoindoline compound (a2) is contained in the coloring agent in the amount of more than 0 mass% to not more than 10 mass% with respect to the total coloring agent. [과제] 착색력, 휘도 및 콘트라스트의 밸런스가 양호한 착색 경화막의 형성에 적합한 착색 조성물을 제공하는 것이다. [해결수단] (a1) 금속 원자 및 할로겐 원자를 갖지 않는 프탈로시아닌 화합물과 (a2) 이소인돌린 화합물을 포함하는 (A) 착색제, (B) 결합제 수지, 및 (C) 중합성 화합물을 함유하는 착색 조성물이며, (a2) 이소인돌린 화합물의 함유 비율이 전체 착색제에 대하여 0질량%를 초과하고 10질량% 이하인, 착색 조성물. 또한, (a1) 금속 원자 및 할로겐 원자를 갖지 않는 프탈로시아닌 화합물과 (a2) 이소인돌린 화합물을 포함하고, (a2) 이소인돌린 화합물의 함유 비율이 전체 착색제에 대하여 0질량%를 초과하고 10질량% 이하인 착색 경화막, 그리고 해당 착색 경화막을 구비하는 컬러 필터, 표시 소자 및 수광 소자를 제공한다.