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Patent Searching and Data


Title:
METHOD FOR PRODUCING OPTICAL FILTER MEMBER, OPTICAL FILTER MEMBER AND LIGHT MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/175262
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an optical filter that does not propagate stray light through a pigment diffusion suppressed part while preventing pigment run-off from a pigment-containing silicone resin to an exterior portion (black dye-containing silicone resin). Provided is a method for producing an optical filter member, comprising an excitation step for exposing, to excitation light or an excitation body that excites oxygen molecules, the surface of a pigment dispersed part wherein pigments are dispersed inside a silicone resin to thereby form a pigment diffusion suppressed part wherein pigment diffusion from the silicone resin where pigments are dispersed to an exterior portion is suppressed.

Inventors:
YOSHIOKA HIROAKI (JP)
OKI YUJI (JP)
MORITA KINICHI (JP)
Application Number:
PCT/JP2016/063278
Publication Date:
November 03, 2016
Filing Date:
April 27, 2016
Export Citation:
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Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
USHIO ELECTRIC INC (JP)
International Classes:
G02B5/22; G01N21/64
Foreign References:
JP2014163818A2014-09-08
JP2014032064A2014-02-20
JP2005062506A2005-03-10
US20130065167A12013-03-14
Attorney, Agent or Firm:
HADATE Koji (JP)
Hadachi Koji (JP)
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