公开(公告)号：US10557970B2

公开(公告)日：2020-02-11

申请号：US15719712

申请日：2017-09-29

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Koji Murata ,  Kenji Matsumasa ,  Kengo Okamura ,  Satoshi Iwata ,  Masato Kurokawa

IPC: G02B1/14 ,  F21V9/30 ,  B32B7/04 ,  F21V8/00

Abstract: A quantum dot protective film for sealing a phosphor, including: a protective layer having foreign matter, the maximum size of which is 100 to 500 μm; and a coating layer formed on one surface of the protective layer, wherein the abundance ratio of the foreign matter with the maximum size of 100 to 500 μm is 0.01 to 5.0 particles/m2 in the protective layer, and the haze value is 20% or higher.

公开(公告)号：US11364704B2

公开(公告)日：2022-06-21

申请号：US16563868

申请日：2019-09-07

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Ryo Shoda ,  Tomohiko Yamazaki ,  Kei Tsuruzoe ,  Kenji Matsumasa ,  Miki Fukugami ,  Kengo Okamura

IPC: B32B7/023 ,  B32B7/12

Abstract: A transparent conductive gas barrier laminate according to the present disclosure includes a transparent gas barrier film and a transparent conductive layer in this order from outside toward inside. In the laminate, the transparent gas barrier film has a b* value of more than 0 in a L*a*b* color system, and the transparent conductive layer contains a conductive polymer and has a b* value of less than 0 in the L*a*b* color system.

公开(公告)号：US20180024277A1

公开(公告)日：2018-01-25

申请号：US15719712

申请日：2017-09-29

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Koji Murata ,  Kenji Matsumasa ,  Kengo Okamura ,  Satoshi Iwata ,  Masato Kurokawa

IPC: G02B1/14 ,  F21V8/00 ,  F21V9/16 ,  B32B7/04

Abstract: A quantum dot protective film for sealing a phosphor, including: a protective layer having foreign matter, the maximum size of which is 100 to 500 μm; and a coating layer formed on one surface of the protective layer, wherein the abundance ratio of the foreign matter with the maximum size of 100 to 500 μm is 0.01 to 5.0 particles/m2 in the protective layer, and the haze value is 20% or higher.