POLYIMIDE FILM, POLYIMIDE VARNISH, PRODUCTION METHOD OF POLYIMIDE FILM, LAMINATE, DISPLAY MEMBER, TOUCH PANEL MEMBER, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE

To provide a polyimide film having good film thickness uniformity and appearance and good flexure resistance.SOLUTION: The polyimide film comprises a polyimide having a structural unit represented by formula (1) by 10 mol% or more and 100 mol% or less and a structural unit represented by formula (2)...

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Hauptverfasser:	WADA YOSUKE, NANAMI MAKOTO, KOBAYASHI YOSHIHIRO, SAKAYORI KATSUYA, WAKITA KEISUKE, YABUMOTO KAZUKI, AMIE TAKASHI, OKADA KODAI, KANAZAWA NAHOMI, MAEDA TAKANORI, HOTTA HIKARI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADVERTISING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON CRYPTOGRAPHY 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 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 FREQUENCY-CHANGING GENERAL PROCESSES OF COMPOUNDING LABELS OR NAME-PLATES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS SEALS SEMICONDUCTOR DEVICES SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a polyimide film having good film thickness uniformity and appearance and good flexure resistance.SOLUTION: The polyimide film comprises a polyimide having a structural unit represented by formula (1) by 10 mol% or more and 100 mol% or less and a structural unit represented by formula (2) by (100-x) mol% (where x represents the mol% of the structural unit represented by formula (1)), and has a weight average molecular weight of 100,000 or more and 270,000 or less in terms of polystyrene by gel permeation chromatography.SELECTED DRAWING: None 【課題】膜厚均一性及び外観が良好であり、且つ屈曲耐性が良好なポリイミドフィルムの提供。【解決手段】式（１）で表される構成単位を１０モル％以上１００モル％以下、及び式（２）で表される構成単位を（１００−ｘ）モル％（ここでｘは、式（１）で表される構成単位のモル％）含み、ゲル浸透クロマトグラフィーのポリスチレン換算による重量平均分子量が１００，０００以上２７０，０００以下であるポリイミドを含有する、ポリイミドフィルム。【選択図】なし