PHOTOSENSITIVE RESIN COMPOSITION AND DISPLAY DEVICE COMPRISING THE SAME

• Main Authors: LEE SANG HOON, CHO TAE PYO, KIM BYUNG UK, JANG HYE WON, YOUN HYOC MIN, KWAK CHANG HUN, SHIM SEUNG BO, YEO TAI HOON
• Format: Patent
• Language: English; Korean
• Published: 08.04.2020
• Subjects: CHEMISTRY; 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; ELECTRICITY; FREQUENCY-CHANGING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A photosensitive resin composition according to an embodiment contains: a) an acrylic copolymer obtained by copolymerizing: i) an unsaturated compound containing a hydroxy group; ii) unsaturated carboxylic acid, unsaturated carboxylic anhydride, or a mixture thereof; iii) an unsaturated compound containing an epoxy group; iv) an olefin-based unsaturated compound; b) a 1,2-quinonediazide 5-sulfonic acid ester compound having a phenol compound containing a compound represented by the chemical formula A as a matrix; c) a silane coupling agent; and d) a solvent. According to the embodiments, the photosensitive resin composition can have excellent sensitivity and adhesion. 일 실시예에 따른 감광성 수지 조성물은 a)ⅰ) 하이드록시기 함유 불포화 화합물; ⅱ) 불포화 카복실산, 불포화 카복실산 무수물, 또는 이들의 혼합물; ⅲ) 에폭시기 함유 불포화 화합물; 및 ⅳ) 올레핀계 불포화 화합물을 공중합시켜 얻어진 아크릴계 공중합체, b) 상기 화학식 A로 표현되는 화합물을 포함하는 페놀 화합물을 모체(Ballast)로 하는 1,2-퀴논디아지드 5-술폰산 에스테르 화합물, c) 실란 커플링제, 그리고 d) 용매를 포함한다.