Composition and optically anisotropic layer
The use of specific liquid crystal compounds in the composition forms an optically anisotropic layer with improved light resistance and lamination alignment, addressing the limitations of conventional layers in multilayer applications.
WO2025205296A1PCT designated stage Publication Date: 2025-10-02FUJIFILM CORP
Patent Information
- Application Number
- PCT/JP2025/010619
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-03-29
- Filing Date
- 2025-03-19
- Publication Date
- 2025-10-02
AI Technical Summary
Technical Problem
Existing optically anisotropic layers, particularly those formed using liquid crystal compositions, do not meet the higher light resistance requirements and exhibit poor lamination alignment when applied in multilayer laminates.
Method used
A composition comprising specific liquid crystal compounds with partial structures represented by formulas (1) to (6), which form an optically anisotropic layer with improved light resistance and lamination alignment properties by mitigating the water-repellent effect of conventional compounds.
Benefits of technology
The composition achieves enhanced light resistance and excellent lamination alignment, ensuring better performance in multilayer applications.
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Smart Images
Figure JP2025010619_02102025_PF_FP_ABST
Abstract
The present invention provides a composition that can form an optically anisotropic layer with superior light resistance, and has superior layered orientability, as well as an optically anisotropic layer. The composition according to the present invention includes a first liquid crystal compound that has a partial structure represented by formula (1), and a prescribed compound.
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Citation Information
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