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Title:
CAPILLARY TUBE FOR ENCAPSULATING LIGHT EMISSION BODY AND WAVELENGTH CONVERSION MEMBER
Document Type and Number:
WIPO Patent Application WO/2013/042470
Kind Code:
A1
Abstract:
Provided are a wavelength conversion member capable of increasing the brightness of a light source using the wavelength conversion member and a capillary tube for encapsulating a light emission body used for the same. A wavelength conversion member (1) has a capillary tube (10) with both ends being closed and a light emission body (30) encapsulated in the capillary tube (10). The capillary tube (10) has first and second main wall portions (10a, 10b). The first and second main wall portions (10a, 10b) are opposite each other. The first main wall portion (10a) is thicker than the second main wall portion (10b).

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Inventors:
WADA MASANORI (JP)
KAWAMURA TOMOAKI (JP)
NAKAJIMA SOTOHIRO (JP)
Application Number:
PCT/JP2012/070029
Publication Date:
March 28, 2013
Filing Date:
August 07, 2012
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO (JP)
WADA MASANORI (JP)
KAWAMURA TOMOAKI (JP)
NAKAJIMA SOTOHIRO (JP)
International Classes:
F21V9/16; F21S2/00; G02F1/13357; H01L33/50; F21Y101/02
Foreign References:
JP2007324337A2007-12-13
JPH049829A1992-01-14
JP2006525648A2006-11-09
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
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Claims:



 
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