CORE-SHELL DYE PHOTOSENSITIVE RESIN COMPOSITION INCLUDING THE SAME AND COLOR FILTER

• Main Authors: KIM IEJU, JEONG EUISOO, KIM SUNDAE, YANG YEJI, LEE YEON SOO, LEE YOUNG, CHO MYUNGHO, PARK BAEK SOUNG
• Format: Patent
• Language: English; Korean
• Published: 30.03.2023
• Subjects: ADHESIVES; APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; DYES; ELECTROGRAPHY; HOLOGRAPHY; LAKES; MATERIALS THEREFOR; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; 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

Provided are a core-shell dye comprising: a core represented by following formula 1; and a shell surrounding the core and represented by following formula 2, a photosensitive resin composition comprising the same, and a color filter prepared by using the photosensitive resin composition. (In formulas 1 and 2, each substituent is the same as defined in the present specifications.) According to one embodiment, the core-shell dye has excellent chemical resistance and durability and also has excellent consistency and processability in a green wavelength band. 하기 화학식 1로 표시되는 코어; 및 상기 코어를 둘러싸며, 하기 화학식 2로 표시되는 쉘로 이루어진 코어-쉘 염료, 이를 포함하는 감광성 수지 조성물 및 상기 감광성 수지 조성물을 이용하여 제조된 컬러 필터가 제공된다. [화학식 1] TIFFpat00321.tif3098 [화학식 2] TIFFpat00322.tif3095 (상기 화학식 1 및 2에서, 각 치환기는 명세서에 정의된 바와 같다.)