COMPOUND

• Main Authors: OGAKI HIROTAKA, ISHIDO YUKI, INOUE KEISUKE
• Format: Patent
• Language: English; Korean
• Published: 21.09.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; MATERIALS THEREFOR; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC CHEMISTRY; ORIGINALS THEREFOR; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS

The present invention is to provide a compound capable of forming a color filter excellent in lightness. Provided is a compound represented by formula (I). In formula (I), R^4A and R^5A represent hydrogen atoms; M^(r+) represents an r-valent metal ion; r represents an integer equal to or greater than 1; each of k and m independently represents an integer equal to or greater than 1; and -SO_3^- is a group substituting for k+1 hydrogen atoms possessed by any one or more of T^1 and R^(1A) to R^(22A). [과제] 본 발명은, 명도가 우수한 컬러 필터를 형성할 수 있는 화합물을 제공하는 것을 과제로 한다. [해결 수단] 식 (I)로 나타내어지는 화합물. JPEGpat00050.jpg46155 [식 (I) 중, R4A 및 R5A는 수소 원자를 나타내고, Mr+는, r가의 금속 이온을 나타내고, r은 1 이상의 정수를 나타내고, k 및 m은, 각각 독립적으로, 1 이상의 정수를 나타낸다. -SO3-는, R1A~R22A 및 T1 중 어느 하나 이상이 가지는 k+1개의 수소 원자를 치환하는 기이다.]