Sealing material for liquid crystal display panel, and liquid crystal display panel using it
AssigneeSharp Kabushiki Kaisha
InventorsKojiro Tsubota, Kazuyoshi Fujioka, Yutaka Takafuji, Tsuyoshi Kurokawa, Fumio Tanaka
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Abstract
A liquid crystal display panel in which a liquid crystal composition is held between a pair of transparent substrates and the peripheral edges of both the substrates are sealed with a sealing material comprising (a) a partially esterified epoxy (meth)acrylate resin where 10-90% of an equivalent of the epoxy group of a bisphenol A type epoxy resin is (meth)acrylated, (b) a photopolymerization initiator, and (c) a thermosetting agent; and a sealing material for the liquid crystal display panel comprising the above-mentioned components (a), (b) and (c).
Claims8
A sealing material for a liquid crystal display panel comprising the following components (a), (b) and (c):
- (a) a partially esterified epoxy(meth)acrylate resin in which 10-90% of an equivalent of the epoxy group of a bisphenol A type epoxy resin is (meth)acrylated,
- (b) a photopolymerization initiator, and
- (c) a thermosetting agent comprising one or more imidazole and one or more organic acid hydrazide.
Dependencies are inferred from the claim text.