Fitch, Even, Tabin & Flannery, LLP
Surface-modified-metal-oxide-particle material, composition for sealing optical semiconductor element, and optical semiconductor device
There is provided a surface-modified-metal-oxide-particle material including surface-modified-metal-oxide-particles obtained by performing surface modification on metal oxide particles with a surface-modifying material, in which the surface-modifying material includes a predetermined silicone compound, an average primary particle diameter of the metal oxide particles is 3 nm to nm, viscosity at 25° C. is 1000 Pa·s or less, and transmittance of light at a wavelength of 400 nm to 800 nm and a thickness of 1 mm is 60% or greater, a composition for sealing optical semiconductor element, and an optical semiconductor device using the same.
SUMITOMO OSAKA CEMENT CO., LTD
C C C Y C C H C H C C H H C C B C C C B H
C09C C08K C08K Y10T C08G C01P H01L C01G H01L C01P C08G H01L H01L C01G C01G B82Y C09C C09D C09C B82Y H01L
inventional additional additional additional inventional additional inventional inventional additional additional additional inventional additional inventional inventional inventional inventional inventional inventional additional additional
Takeshi Yoichi Kenji Yasuyuki Takeru
Otsuka Sato Harada Kurino Yamaguchi