公开(公告)号：US20230176438A1

公开(公告)日：2023-06-08

申请号：US18162379

申请日：2023-01-31

Applicant: FUJIFILM Corporation

Inventor： Shinpei YOSHIDA ,  Yuta TAKAHASHI ,  Kentaro YAMURA ,  Keisuke KODAMA

IPC: G02F1/137 ,  G02F1/1333 ,  G02F1/13363 ,  G02F1/1337

CPC classification number: G02F1/137 ,  G02F1/133362 ,  G02F1/133636 ,  G02F1/133742 ,  G02F1/133738

Abstract: Provided is an optically anisotropic layer formed of a liquid crystal compound, which includes first and second layers in direct contact along a thickness direction, an alignment state of the liquid crystal compound in the first layer is different from the second layer, and the optically anisotropic layer satisfies a relationship of Expression (2A) Xmax/Xmin

公开(公告)号：US20240427208A1

公开(公告)日：2024-12-26

申请号：US18828773

申请日：2024-09-09

Applicant: FUJIFILM Corporation

Inventor： Shinpei YOSHIDA ,  Yuta TAKAHASHI ,  Kentaro YAMURA ,  Keisuke KODAMA

IPC: G02F1/137 ,  G02F1/1333 ,  G02F1/13363 ,  G02F1/1337

Abstract: An optically anisotropic layer formed of a liquid crystal compound, having first and second layers in direct contact with different alignment states, the first layer is formed by fixing an alignment state of the liquid crystal compound in homogeneous alignment, and the second layer in homeotropic alignment, and the optically anisotropic layer satisfies a relationship of Expression (2A) Xmax/Xmin

公开(公告)号：US20230077419A1

公开(公告)日：2023-03-16

申请号：US17821797

申请日：2022-08-24

Applicant: FUJIFILM CORPORATION

Inventor： Kyohisa UCHIUMI ,  Kentaro YAMURA

IPC: C09J7/38

Abstract: Provided is a water stopping tape having excellent workability.
The water stopping tape includes a substrate layer, a pressure-sensitive adhesive layer that is located on the substrate layer, and a swelling layer that is located on the substrate layer together with the pressure-sensitive adhesive layer and has at least one kind of deformation assisting structure selected from the group consisting of a groove and a cut.