RESIN COMPOSITION, CURED PRODUCT, PATTERN CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, INTERLAYER INSULATION FILM, SURFACE PROTECTIVE FILM AND ELASTIC SURFACE WAVE FILTER DEVICE

• Main Authors: KOIBUCHI YUKARI, SAITO NOBUYUKI, NAMATAME YUTAKA
• Format: Patent
• Language: English; Japanese
• Published: 01.11.2018
• Subjects: BASIC ELECTRIC ELEMENTS; BASIC ELECTRONIC CIRCUITRY; CHEMISTRY; COMPOSITIONS BASED THEREON; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; RESONATORS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP

To provide a resin composition that can form a cured product having excellent adhesiveness and residual film rates when applied to an elastic surface wave filter device, and provide a cured product, a pattern cured product, a method for producing a cured product, an interlayer insulation film, a surface protective film and an elastic surface wave filter device.SOLUTION: A curable resin composition contains (a) an aromatic polyamide acid resin which may have a carbon-carbon unsaturated double bond, (b) a radical generator, (c) a solvent, (d1) (poly) alkylene glycol di(meth) acrylate and (d2) a pentaerythritol compound having two to four (meth) acryloyloxy groups.SELECTED DRAWING: None 【課題】弾性表面波フィルターデバイスに適用する場合に優れた接着性及び残膜率を有する硬化物を形成できる樹脂組成物、硬化物、パターン硬化物、硬化物の製造方法、層間絶縁膜、表面保護膜及び弾性表面波フィルターデバイスの提供。【解決手段】（ａ）炭素−炭素不飽和二重結合を有しても良い芳香族ポリアミド酸樹脂と、（ｂ）ラジカル発生剤と、（ｃ）溶剤と、（ｄ１）（ポリ）アルキレングリコールジ（メタ）アクリレートと、（ｄ２）（メタ）アクリロイルオキシ基を２〜４個有するペンタエリスリトル系化合物と、を含有する硬化性樹脂組成物。【選択図】なし