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公开(公告)号：US10120110B2
公开(公告)日：2018-11-06
申请号：US15282333
申请日：2016-09-30
Applicant: TOPPAN PRINTING CO., LTD.
Inventor： Osamu Tokinoya , Ikuno Higashi
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.
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