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Title:
OPTICAL-SEMICONDUCTOR-ELEMENT SEALING COMPOSITION, OPTICAL-SEMICONDUCTOR-ELEMENT SEALING MOLDED ARTICLE, OPTICAL-SEMICONDUCTOR-ELEMENT SEALING SHEET, OPTICAL SEMICONDUCTOR DEVICE, AND SEALED OPTICAL SEMICONDUCTOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2015/033890
Kind Code:
A1
Abstract:
This optical-semiconductor-element sealing composition contains a sealing resin and optically diffusive organic particles. The absolute value of the difference between the index of refraction of the sealing resin and the index of refraction of the optically diffusive organic particles is 0.020-0.135, inclusive. The proportion of optically diffusive organic particles contained in the optical-semiconductor-element sealing composition in relation thereto is 1-10 mass%, inclusive. The optical-semiconductor-element sealing composition may be used in an optical semiconductor element.

Inventors:
CHANG CHENG (JP)
MITANI MUNEHISA (JP)
KATAYAMA HIROYUKI (JP)
EBE YUKI (JP)
FUJII HIRONAKA (JP)
YAMADA MASAJI (JP)
Application Number:
PCT/JP2014/072939
Publication Date:
March 12, 2015
Filing Date:
September 01, 2014
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
H01L33/52; C09K11/08; F21V9/08; F21V9/16; H01L33/50; H01L33/60; F21Y101/02
Domestic Patent References:
WO2013018494A12013-02-07
Foreign References:
JP2009084511A2009-04-23
JP2009054995A2009-03-12
JP2012015175A2012-01-19
JP2009239022A2009-10-15
JP2006294343A2006-10-26
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
Hiroyuki Okamoto (JP)
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