PHOTOSENSITIVE RESIN COMPOSITION FOR FORMING PARTITION WALL, PARTITION WALL, ORGANIC ELECTROLUMINESCENT ELEMENT, IMAGE DISPLAY DEVICE AND ILLUMINATION

• Main Authors: NAKATANI KAZUHIRO, TSUCHIYA TATSUTADA, KIMURA ASUKA
• Format: Patent
• Language: English; Japanese
• Published: 19.08.2021
• Subjects: ADVERTISING; APPARATUS SPECIALLY ADAPTED THEREFOR; BASIC ELECTRIC ELEMENTS; BLASTING; CINEMATOGRAPHY; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ELECTROGRAPHY; HEATING; HOLOGRAPHY; LABELS OR NAME-PLATES; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS; LIGHTING; MATERIALS THEREFOR; MECHANICAL ENGINEERING; NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORIGINALS THEREFOR; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS; SEALS; SEMICONDUCTOR DEVICES; SIGNS; WEAPONS

To provide a photosensitive resin composition for forming a partition wall, which allows formation of a partition wall having a large taper angle.SOLUTION: The photosensitive resin composition for forming a partition wall comprises: (A) a photopolymerization initiator; (B) an ethylenically unsaturated compound; (C) an alkali-soluble resin, in which the (A) photopolymerization initiator comprises a hexaaryl biimidazole compound; and further (D) a sensitizer.SELECTED DRAWING: None 【課題】本発明の課題は、テーパー角度の大きい隔壁を形成することが可能な、隔壁形成用感光性樹脂組成物を提供することにある。【解決手段】 （Ａ）光重合開始剤、（Ｂ）エチレン性不飽和化合物及び（Ｃ）アルカリ可溶性樹脂を含有する隔壁形成用感光性樹脂組成物であって、前記（Ａ）光重合開始剤がヘキサアリールビイミダゾール化合物を含有し、さらに（Ｄ）増感剤を含有することを特徴とする隔壁形成用感光性樹脂組成物。【選択図】なし