Title:
発光体封入用毛細管及び波長変換部材
Document Type and Number:
Japanese Patent JP5754322
Kind Code:
B2
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).
Inventors:
Masaki Wada
Tomoaki Kawamura
Nakajima Sotohiro
Tomoaki Kawamura
Nakajima Sotohiro
Application Number:
JP2011206170A
Publication Date:
July 29, 2015
Filing Date:
September 21, 2011
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
G02F1/13357; F21S2/00; F21V9/16; H01L33/50
Domestic Patent References:
| JP2007324337A | ||||
| JP4009829A | ||||
| JP2006525648A |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office