Title:
PHOSPHOR PROTECTION FILM, WAVELENGTH CONVERSION SHEET, AND LIGHT-EMITTING UNIT
Document Type and Number:
WIPO Patent Application WO/2018/030401
Kind Code:
A1
Abstract:
The present disclosure pertains to a phosphor protection film for protecting a phosphor included in a phosphor layer. This phosphor protection film comprises, in the stated order from the outside to the inside, a functional layer, a bulk-increasing layer that has a single-layer structure or a laminated structure, and a first vapor deposition layer (gas barrier layer) that has gas barrier properties. The separation distance of the functional layer and the first vapor deposition layer is 45 to 280 μm in the thickness direction of the phosphor protective film.
Inventors:
ICHIBA HIROKI (JP)
TSURUZOE KEI (JP)
TSURUZOE KEI (JP)
Application Number:
PCT/JP2017/028758
Publication Date:
February 15, 2018
Filing Date:
August 08, 2017
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B7/02; G02B1/14; G02B5/20; G02F1/13357; G02B1/16
Domestic Patent References:
| WO2016010116A1 | 2016-01-21 |
Foreign References:
| JP2016141050A | 2016-08-08 | |||
| JP2016102999A | 2016-06-02 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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