COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL, ITS MANUFACTURING METHOD, AND LIQUID CRYSTAL DISPLAY DEVICE AND LIGHT-EMITTING DIODE OBTAINED USING THE SAME

Japanese Patent JP3910080

B2

PROBLEM TO BE SOLVED: To provide a composition for an optical material hardly undergoing photodeterioration, having a small linear expansion coefficient and exhibiting a high optical transparency, an optical material, its manufacturing method, and a liquid crystal display device and a light-emitting diode each obtained using the same.
SOLUTION: The composition for an optical material comprises as essential ingredients (A) an organic compound bearing in one molecule at least two carbon-carbon double bonds reactive with an SiH group, (B) a silicon compound bearing in one molecule at least two SiH groups, (C) a hydrosilylation catalyst, (D) a compound bearing in one molecule at least two hydrolyzable groups bonded to a metal atom and/or a semi-metal atom, and/or a partial condensate thereof, and (E) water and/or a water-generating compound.

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Katsuya Ouchi
Manabu Tsumura
Harumi Sakamoto
Masayuki Fujita
Masashi Kuramoto
Tomohide Miki

JP2002044708A

April 25, 2007

February 21, 2002

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Kaneka Corporation
Nichia Corporation

C08L101/02; G02B1/04; C08K5/5415; C08K5/5435; C08L47/00; C08L83/05; H01L33/06; H01L33/32; H01L33/50; H01L33/56; H01L33/62; (IPC1-7): C08L101/02; C08K5/5415; C08K5/5435; C08L47/00; G02B1/04; H01L33/00

JP2000286455A
JP6192482A
JP9291214A
JP5086188A
JP5098011A

Yasuo Yasutomi

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