Invention Grant
- Patent Title: Image display device and circularly polarizing plate with photosensitive adhesive
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Application No.: US16987634Application Date: 2020-08-07
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Publication No.: US11630342B2Publication Date: 2023-04-18
- Inventor: Mayumi Nojiri , Satoshi Shimamura , Ryo Satake , Aiko Yoshida
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Edwards Neils LLC
- Agent Jean C. Edwards, Esq.
- Priority: JPJP2018-023759 20180214
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; C09J7/38 ; C09J4/06 ; C09K19/34 ; C09K19/52 ; C08J7/043 ; C08J7/044 ; C09K19/04 ; G02F1/13363 ; G02B5/30 ; C08K5/33 ; C08F220/18

Abstract:
An image display device which suppresses destruction of an image display panel due to static electricity carried by a phase difference film, and has excellent adhesiveness between the phase difference film and the image display panel even in a moisture-heat environment, and a circularly polarizing plate with a photosensitive adhesive. The image display device includes a circularly polarizing plate having a linear polarizer and a phase difference film, and an image display panel in this order from a viewing side, in which the phase difference film and the image display panel are bonded by a pressure-sensitive adhesive, the phase difference film has an optically anisotropic layer obtained by polymerizing a polymerizable liquid crystal composition containing at least one kind of polymerizable liquid crystal compound having a predetermined structure, and the pressure-sensitive adhesive contains a polymer having an acid value of 1 to 30 mgKOH/g and an antistatic agent.
Information query
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