COLORED PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, COLOR FILTER, METHOD FOR MANUFACTURING COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE

• Main Author: INABE HARUKI
• Format: Patent
• Language: English; Japanese
• Published: 19.03.2015
• Subjects: APPARATUS SPECIALLY ADAPTED THEREFOR; CHEMISTRY; CINEMATOGRAPHY; COMPOSITIONS BASED THEREON; ELECTROGRAPHY; HOLOGRAPHY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS THEREFOR; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; ORIGINALS THEREFOR; PHOTOGRAPHY; PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES; PHYSICS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a colored photosensitive resin composition excellent in stability in preventing color irregularity or roughness with lapse of time and excellent in pattern forming property after PCD (post-coating delay), and a cured film, a color filter, a method for manufacturing a color filter, a solid-state imaging element, and an image display device.SOLUTION: The colored photosensitive resin composition comprises: (A) a pigment; (B) a basic dye derivative; (C-1) a phosphoric acid-based dispersant expressed by general formula (II) below or (C-2) a carboxylic acid-based dispersant prepared by allowing a polymer (POH) having a hydroxyl group at least at one terminus or a polymer (PNH) having a primary amino group at least at one terminus to react with a tricarboxylic acid anhydride or a tetracarboxylic acid dianhydride; (D) a resin binder; (E) a photopolymerization initiator; and (F) a polymerizable compound. 【課題】色ムラ（ザラ）やザラの経時安定性、さらにＰＣＤ後のパターン形成性に優れる着色感光性樹脂組成物、硬化膜、カラーフィルタ、カラーフィルタの製造方法、固体撮像素子および画像表示装置の提供。【解決手段】着色感光性樹脂組成物は、（Ａ）顔料、（Ｂ）塩基性色素誘導体、（Ｃ−１）下記一般式（ＩＩ）で表されるリン酸系分散剤、または、（Ｃ−２）少なくとも一つの末端に水酸基を有する重合体（ＰＯＨ）もしくは少なくとも一つの末端に第１級アミノ基を有する重合体（ＰＮＨ2）と、トリカルボン酸無水物もしくはテトラカルボン酸二無水物とを反応させてなるカルボン酸系分散剤、（Ｄ）樹脂バインダー、（Ｅ）光重合開始剤、および（Ｆ）重合性化合物を含有する。【選択図】 なし