Title:
波長変換シート及びバックライトユニット
Document Type and Number:
Japanese Patent JP6460275
Kind Code:
B2
Abstract:
A wavelength conversion sheet includes a phosphor, and one or more barrier films that seal the phosphor. At least one of the barrier films includes a coating layer having an optical function. The coating layer is provided to a surface of the barrier film.
Inventors:
Osamu Tokinoya
Ikuno Higashi
Ikuno Higashi
Application Number:
JP2018085813A
Publication Date:
January 30, 2019
Filing Date:
April 26, 2018
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
G02B5/20; B32B7/023; B32B9/00; F21S2/00; F21V9/32; F21V9/45
Domestic Patent References:
| JP2009231273A | ||||
| JP2010225373A | ||||
| JP2009283441A | ||||
| JP2013069726A | ||||
| JP2014022508A | ||||
| JP2013144757A | ||||
| JP2013021284A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki