SUBSTRATE FOR ORGANIC ELECTROLUMINESCENCE AND ORGANIC ELECTROLUMINESCENCE DISPLAY ARRANGED BY USE THEREOF

• Main Authors: UOYAMA DAIKI, SEINO MAKOTO
• Format: Patent
• Language: English; Japanese
• Published: 12.05.2016
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a substrate for organic electroluminescence which enables the easy shaping by coating with a liquid solution and in addition, hardly causes a surface defect, has superior transparency, and has organic solvent resistance, heat resistance, dimensional stability and mechanical strength in good balance after the shaping.SOLUTION: A substrate for organic electroluminescence comprises: a mold of a polyimide resin composition including at least polyimide including 50 mol% or more of a repeating unit expressed by the general formula (1).SELECTED DRAWING: None 【課題】溶液での塗布によって容易に基板成形が可能であるのに加え、基板成形後は、表面欠陥が少なく透明性に優れ、耐有機溶剤性、耐熱性、寸法安定性および機的強度をバランスよく併せ持つ有機エレクトロルミネッセンス用基板を提供する。【解決手段】一般式（１）で表される繰り返し単位を５０モル％以上含むポリイミドを少なくとも含むポリイミド樹脂組成物、の成形体からなる、有機エレクトロルミネッセンス用基板。【選択図】なし