Title:
WAVELENGTH CONVERSION SHEET, BACKLIGHT UNIT, AND FILM FOR PROTECTING LUMINESCENT SUBSTANCE
Document Type and Number:
WIPO Patent Application WO/2015/152396
Kind Code:
A1
Abstract:
A wavelength conversion sheet is provided with a luminescent substance and at least one barrier film for sealing the luminescent substance, at least one of the barrier films having a coating layer with an optical function, and the coating layer being provided on the surface of the barrier film.
Inventors:
TOKINOYA OSAMU (JP)
HIGASHI IKUNO (JP)
HIGASHI IKUNO (JP)
Application Number:
PCT/JP2015/060590
Publication Date:
October 08, 2015
Filing Date:
April 03, 2015
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G02B5/20; B32B7/02; F21S2/00; G02B1/10; H01L33/50
Foreign References:
| JP2009231273A | 2009-10-08 | |||
| JP2009283441A | 2009-12-03 | |||
| JP2010225373A | 2010-10-07 | |||
| JP2013069726A | 2013-04-18 |
Other References:
See also references of EP 3128350A4
Attorney, Agent or Firm:
SUZUKI Shirou et al. (JP)
Shiro Suzuki (JP)
Shiro Suzuki (JP)
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