감광성 잉크 조성물, 경화물, 디스플레이 패널, 및 경화물의 제조 방법

• Main Authors: SUZUKI WATARU, CHISAKA HIROKI, MISUMI KOICHI
• Format: Patent
• Language: Korean
• Published: 02.08.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DRIERS (SICCATIVES); DRYING-OILS; DYES; FILLING PASTES; FRENCH POLISH; INKS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PHYSICS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TURPENTINE; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

고굴절률의 경화물을 형성 가능하고, 유기 용매를 포함하지 않거나 소량 밖에 포함하지 않음에도 불구하고 잉크젯법을 적용 가능한 액상의 감광성 잉크 조성물과, 당해 감광성 잉크 조성물의 경화물과, 당해 경화물로 이루어지는 막을 구비하는 디스플레이 패널과, 전술의 감광성 잉크 조성물을 이용하는 경화물의 제조 방법을 제공하는 것. 광 중합성 화합물(A)과, 금속 화합물 입자(B)와, 광 중합 개시제(C)를 포함하는 감광성 잉크 조성물에 있어서, 광 중합성 화합물(A)로서, 특정의 구조의 설피드 화합물(A1)과, 특정의 구조의 (메타)아크릴레이트 화합물(A2)을 이용하고, 금속 화합물 입자(B)로서, 산화 티탄 입자, 티탄산 바륨 입자, 산화 세륨 입자, 및 황화 아연 입자로 이루어지는 군으로부터 선택되는 적어도 1종을 이용한다. A liquid photosensitive ink composition capable of forming a cured product with a high refractive index and applicable to an inkjet method even though the photosensitive ink composition does not include the solvent, or include small amount of the solvent, a cured product of the photosensitive ink composition, a display panel having a film consisting of the cured product, and a method for producing the cured product using the above photosensitive ink composition. In a photosensitive ink composition including a photopolymerizable compound, metal compound particles, and a photopolymerization initiator, a sulfide compound having specific structure and a (meth)acrylate compound having specific structure as the photopolymerizable compound, and at least one selected from the group consisting of titanium oxide particles, barium titanate particles, cerium oxide particles, and zinc sulfide particles, as the metal compound particles are used.