Nippon Kayaku Kabushiki Kaisha

Sharp Kabushiki Kaisha Corporation

Yasumasa Akatuka

Masahiro Hirano

Toshihiro Matsumoto

Tsuyoshi Okazaki

Shogo Nishiwaki

Masahiro Imaizumi

Nobuhiro Waka

Naoyuki Ochi

Eiichi Nishihara

Masaru Kudou

Toyohumi Asano

Naoki Toneda

Tsunetoshi Sakano

Syouichi Hayasibara

A liquid crystal sealing material comprising (a) a radiation curable resin represented by the general formula (1) below, (b) a photopolymerization initiator and (c) a filler having an average particle diameter of not more than 3 &#x3bc;m. (In the formula (1), Rrepresents a hydrogen atom or a methyl group; Rmay be the same or different and represents a hydrogen atom, a halogen atom, a hydroxyl group, a monovalent linear, branched or cyclic alkyl group having 1-10 carbon atoms or an alkoxy group having 1-10 carbon atoms; m represents an integer of 1-4; Rrepresents a hydrogen atom or a methyl group; Rrepresents a linear, branched or cyclic alkyl group having 1-10 carbon atoms; 1 represents a range of positive numbers from 1 to 5; and the repeating unit number n represents a range of positive numbers from 0 to 20.)

Radiation curable resin, liquid crystal sealing material, and liquid crystal display cell using same

A liquid crystal sealant comprising an epoxy resin represented by the following formula (1): [Formula 1] (in the formula, n denotes an average polymerization degree and is a positive number of 0&#x2013;5) as a resin component, a curing agent, a curing accelerator and an inorganic filler is excellent in screen printability as a liquid crystal sealant in making a liquid crystal display device and can provide excellent reliability in moisture resistance for the liquid crystal display device obtained).

Liquid crystal sealant, liquid crystal display device using the same and method for producing the device

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Sanyoonoda, Japan

Yasumasa Akatuka