公开(公告)号：US11226437B2

公开(公告)日：2022-01-18

申请号：US16584849

申请日：2019-09-26

Applicant: FUJIFILM CORPORATION

Inventor： Hideki Yasuda ,  Ryou Matsuno ,  Motoi Harada

IPC: G02B5/08 ,  G02B1/11 ,  G02B5/28

Abstract: Provided are a high refractive index film including a high refractive index layer including a binder and flat metal particles, in which a value obtained by dividing an average particle diameter of the flat metal particles by an average thickness is 3 or more, a main plane of the flat metal particles is plane-oriented in a range of 0° to 30° with respect to a surface of the high refractive index layer, a volume fraction of the flat metal particles of the high refractive index layer is 20 volume % or more, and the flat metal particles are stacked in two or more layers, and an optical interference film using the high refractive index film.

公开(公告)号：US11053401B2

公开(公告)日：2021-07-06

申请号：US16794245

申请日：2020-02-19

Applicant: FUJIFILM CORPORATION

Inventor： Motoi Harada ,  Naoharu Kiyoto ,  Akira Ichiki

IPC: C09D11/322 ,  B41M5/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/04 ,  C09D11/38 ,  B41J2/21

Abstract: Provided are a metal dispersion liquid which includes tabular metal particles A having an average aspect ratio of greater than 20, which is a ratio of an average equivalent circle diameter to an average thickness, and an average equivalent circle diameter of 50 nm to 1000 nm, metal particles B having an average aspect ratio of 1 to 15 and an average equivalent circle diameter of 1 nm to 150 nm, and water, in which an average equivalent circle diameter A1 of the tabular metal particles A and an average equivalent circle diameter B1 of the metal particles B satisfy Expression (1), and a content a of the tabular metal particles A and a content b of the metal particles B with respect to a total mass of the metal dispersion liquid satisfy Expression (2); and an application thereof. A1>B1  Expression (1) 0.0001≤b/(a+b)≤0.3  Expression (2)