CURABLE RESIN COMPOSITION, CURED PRODUCT, AND ORGANIC EL DISPLAY ELEMENT

To provide a curable resin composition that can be applied stably for a long period of time by an inkjet method and that can provide an organic EL display element with excellent reliability, a cured product of the curable resin composition, and an organic EL display element having the cured product....

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Bibliographische Detailangaben
Hauptverfasser:	YAMAMOTO TAKUYA, MASUI RYOHEI, NISHIUMI YUKI, KIN CHIZURU, TAKENAKA (SASANO) MIKA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a curable resin composition that can be applied stably for a long period of time by an inkjet method and that can provide an organic EL display element with excellent reliability, a cured product of the curable resin composition, and an organic EL display element having the cured product.SOLUTION: A curable resin composition used for sealing an organic EL display element includes a polymerizable compound and a photoinitiator, and in differential scanning calorimetry based on JIS K 7122 after storage at 60°C for 5 days, the peak temperature of all exothermic peaks satisfying a peak height of 0.05 mW/mg or more and a calorific value of 10 mJ/mg or more is 120°C or more.SELECTED DRAWING: None 【課題】インクジェット法により長期間安定して塗布することができ、信頼性に優れる有機ＥＬ表示素子を得ることができる硬化性樹脂組成物を提供する。また、該硬化性樹脂組成物の硬化物、及び、該硬化物を有する有機ＥＬ表示素子を提供する。【解決手段】有機ＥＬ表示素子の封止に用いられる硬化性樹脂組成物であって、重合性化合物と光重合開始剤とを含有し、６０℃で５日間保管した後のＪＩＳＫ７１２２に基づいた示差走査熱量測定において、ピーク高さ０．０５ｍＷ／ｍｇ以上、及び、発熱量１０ｍＪ／ｍｇ以上を満たす全ての発熱ピークのピーク温度が１２０℃以上である硬化性樹脂組成物。【選択図】なし