Title:
OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/110316
Kind Code:
A1
Abstract:
This optical component (50) has a first substrate (10) that includes a phosphor substrate (11), and a second substrate (20) that supports the first substrate (10) and includes a translucent substrate (21). A bonding layer (30) is provided between the first substrate (10) and the second substrate (20), and includes at least one element included in a surface of the first substrate (10), the surface facing the second substrate (20), and at least one element included in a surface of the second substrate (20), the surface facing the first substrate (10). The bonding layer (30) includes 2-45 wt% inclusive of at least one metallic element not included in either of the first substrate (10) and the second substrate (20).
Inventors:
KONDO JUNGO (JP)
OKADA NAOTAKE (JP)
ASAI KEIICHIRO (JP)
HIGASHIHARA SHUHEI (JP)
YAMAGUCHI SHOICHIRO (JP)
OKADA NAOTAKE (JP)
ASAI KEIICHIRO (JP)
HIGASHIHARA SHUHEI (JP)
YAMAGUCHI SHOICHIRO (JP)
Application Number:
PCT/JP2017/043249
Publication Date:
June 21, 2018
Filing Date:
December 01, 2017
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
G02B5/20; F21V9/00; F21V9/08; F21V29/502; F21V29/85; H01L33/50; F21Y115/30
Domestic Patent References:
| WO2011141377A1 | 2011-11-17 |
Foreign References:
| JP2015029079A | 2015-02-12 | |||
| JP2007324195A | 2007-12-13 | |||
| JP2004337927A | 2004-12-02 | |||
| JP2016157905A | 2016-09-01 | |||
| JP2016157905A | 2016-09-01 |
Other References:
See also references of EP 3557293A4
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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