Title:
WAVELENGTH CONVERTER
Document Type and Number:
WIPO Patent Application WO/2019/078299
Kind Code:
A1
Abstract:
A wavelength converter 1 comprises: a substrate portion 10; and an optical conversion layer 30 that is formed on the substrate portion 10 and includes optical conversion inorganic particles 40 and a binder portion 50 for holding the optical conversion inorganic particles 40. The substrate portion 10 and the binder portion 50 are bonded to each other. The binder portion 50 includes, as a main component, an inorganic polycrystalline substance 52 formed by binding inorganic material particles 51 having an average particle diameter of 1 μm or smaller, the binder portion 50 having a thermal conductivity of 2 w/m K or higher.
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Inventors:
NAKAMURA MASAHIRO
Application Number:
PCT/JP2018/038849
Publication Date:
April 25, 2019
Filing Date:
October 18, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B5/20
Domestic Patent References:
| WO2017098963A1 | 2017-06-15 | |||
| WO2017053747A1 | 2017-03-30 | |||
| WO2013172025A1 | 2013-11-21 | |||
| WO2012121343A1 | 2012-09-13 |
Foreign References:
| JP2017173370A | 2017-09-28 | |||
| JP2016072252A | 2016-05-09 | |||
| JP2016204563A | 2016-12-08 | |||
| JP2017202624A | 2017-11-16 |
Other References:
See also references of EP 3699652A4
Attorney, Agent or Firm:
ITO Masakazu et al. (JP)
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