COLORED PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE MANUFACTURED USING SAME

• Main Authors: LEE, Sang-Beom, YOON, Ho-Jun
• Format: Patent
• Language: English; French; Korean
• Published: 15.08.2024
• Subjects: APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; COMPOSITIONS BASED THEREON; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTROGRAPHY; FREQUENCY-CHANGING; HOLOGRAPHY; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS THEREFOR; METALLURGY; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; ORIGINALS THEREFOR; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to: a colored photosensitive resin composition comprising a colorant (A), an alkali-soluble resin (B), a photopolymerizable composition (C), a photopolymerization initiator (D), and a solvent (E), wherein the photopolymerizable composition (C) is polymerized by comprising a trifunctional or higher (meth)acrylic polyfunctional monomer (C-1) and an alkyl (meth)acrylate (C-2), and the alkyl (meth)acrylate (C-2) has a chain carbon number of 18 or more and is included in an amount of 10-50 wt% with respect to 100 wt% of solids of the photopolymerizable composition (C); and a color filter and a liquid crystal display device which are manufactured using same. La présente invention concerne : une composition de résine photosensible colorée comprenant un colorant (A), une résine soluble dans les alcalis (B), une composition photopolymérisable (C), un initiateur de photopolymérisation (D) et un solvant (E), la composition photopolymérisable (C) étant polymérisée en comprenant un monomère polyfonctionnel (méth)acrylique au moins trifonctionnel (C-1) et un (méth)acrylate d'alkyle (C-2), et le (méth)acrylate d'alkyle (C-2) ayant un nombre de carbones de chaîne supérieur ou égal à 18 et sa teneur étant de 10 à 50 % en poids par rapport à 100 % en poids de solides de la composition photopolymérisable (C) ; et un filtre coloré ainsi qu'un dispositif d'affichage à cristaux liquides qui sont fabriqués à l'aide de celle-ci. 본 발명은, 착색제(A), 알칼리 가용성 수지(B), 광중합성 조성물(C), 광중합 개시제(D) 및 용제(E)를 포함하고, 상기 광중합성 조성물(C)은, 3관능 이상의 (메타)아크릴계 다관능 단량체(C-1) 및 알킬(메트)아크릴레이트(C-2)를 포함하여 중합되며, 상기 알킬(메타)아크릴레이트(C-2)는 체인의 탄소수가 18 이상인 것으로, 광중합성 조성물(C) 고형분 100 중량% 대비 10 내지 50 중량%로 포함되는 것을 특징으로 하는, 착색 감광성 수지 조성물, 및 이를 이용하여 제조된 컬러필터 및 액정표시장치에 관한 것이다.