COLORED PHOTOSENSITIVE RESIN COMPOSITION COLOR FILTER AND DISPLAY DEVICE USING THE SAME

• Main Authors: YOOK SUNG HOON, KIM BO HYEONG, JANG JI HUN, YOO JI YONG
• Format: Patent
• Language: English; Korean
• Published: 02.09.2022
• Subjects: APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; COMPOSITIONS BASED THEREON; ELECTROGRAPHY; HOLOGRAPHY; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS THEREFOR; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; ORIGINALS THEREFOR; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention relates to a colored photosensitive resin composition, a color filter including a colored pattern made of the composition, and a display device, wherein the colored photosensitive resin composition includes: a colorant including C. I. pigment green 59, C. I. pigment yellow 185, and C. I. pigment blue 16; an alkali-soluble resin including a block isocyanate group; a photopolymerizable compound; a photopolymerization initiator including carbazole and fluorene oxime compounds; and a solvent, and reflectance at a wavelength of 520 nm is less than 2.5%. 본 발명은 C.I. 피그먼트 그린 59, C.I. 피그먼트 옐로우 185 및 C.I. 피그먼트 블루 16를 포함하는 착색제; 블록 이소시아네이트기를 포함하는 알칼리 가용성 수지; 광중합성 화합물; 카바졸 및 플루오렌 옥심계 화합물을 포함하는 광중합 개시제; 및 용제를 포함하는 착색 감광성 수지 조성물, 상기 조성물로 제조된 착색패턴을 포함하는 컬러필터 및 표시장치에 관한 것으로서, 520 nm 파장에서 반사율이 2.5% 미만인 것을 특징으로 한다.