Title:
INSULATING PROTECTIVE COATING AGENT FOR OPTICAL SEMICONDUCTOR
Document Type and Number:
Japanese Patent JP3922785
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an insulating protective coating agent for optical semiconductors which has heat resistance and electric insulating properties and is excellent in light transmission properties and adhesion to a sealing resin.
SOLUTION: This compsn. contains a polyorganosiloxane mixture contg., on average, 0.1-0.8 alkenyl group (based on the total molecules), a polyorganohydrogensiloxane, a platinum catalyst, and fumed silica and has a penetration (with a 1/4 cone) of 80-140.
Inventors:
Nobuyuki Nishiwaki
Application Number:
JP2679798A
Publication Date:
May 30, 2007
Filing Date:
February 09, 1998
Export Citation:
Assignee:
Momentive Performance Materials Japan LLC
International Classes:
C08K3/36; C08L83/07; C08K9/06; C08L83/05; H01L21/312; H01L31/02; H01L31/09; H01L33/54; H01L33/56; (IPC1-7): C08L83/05; C08K3/36; C08L83/07; H01L21/312; H01L31/09; H01L33/00
Domestic Patent References:
JP63035655A | ||||
JP6037213A | ||||
JP2148854A | ||||
JP2175760A | ||||
JP62039658A | ||||
JP4088060A | ||||
JP4088061A | ||||
JP6234922A | ||||
JP1094679A | ||||
JP3022553A | ||||
JP64043564A | ||||
JP7294701A |
Attorney, Agent or Firm:
Hajime Tsukuni
Mutsuo Watanabe
Fumio Shinoda
Tomoko Saeki
Mutsuo Watanabe
Fumio Shinoda
Tomoko Saeki
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