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Title:
COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL, ITS MANUFACTURING METHOD, AND LIQUID CRYSTAL DISPLAY DEVICE AND LIGHT-EMITTING DIODE OBTAINED USING THE SAME
Document Type and Number:
Japanese Patent JP3910080
Kind Code:
B2
Abstract:

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.


Inventors:
Katsuya Ouchi
Manabu Tsumura
Harumi Sakamoto
Masayuki Fujita
Masashi Kuramoto
Tomohide Miki
Application Number:
JP2002044708A
Publication Date:
April 25, 2007
Filing Date:
February 21, 2002
Export Citation:
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Assignee:
Kaneka Corporation
Nichia Corporation
International Classes:
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
Domestic Patent References:
JP2000286455A
JP6192482A
JP9291214A
JP5086188A
JP5098011A
Attorney, Agent or Firm:
Yasuo Yasutomi