- 专利标题: COLOR-DEVELOPMENT STRUCTURE AND METHOD FOR MANUFACTURING SAME
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申请号: EP16824083.6申请日: 2016-07-13
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公开(公告)号: EP3324222A1公开(公告)日: 2018-05-23
- 发明人: KAWASHITA, Masashi , OOKI, Mai
- 申请人: Toppan Printing Co., Ltd.
- 申请人地址: 1-5-1, Taito Taito-ku Tokyo 110-0016 JP
- 专利权人: Toppan Printing Co., Ltd.
- 当前专利权人: Toppan Printing Co., Ltd.
- 当前专利权人地址: 1-5-1, Taito Taito-ku Tokyo 110-0016 JP
- 代理机构: Cabinet Plasseraud
- 优先权: JP2015139969 20150713; JP2016117909 20160614
- 国际公布: WO2017010099 20170119
- 主分类号: G02B5/18
- IPC分类号: G02B5/18 ; B32B3/30 ; B32B7/02
摘要:
A color developing structure capable of achieving multi-hued color through a simple process, and a method of producing the same are provided. In the color developing structure formed on a surface of a base material: the color developing structure has a rectangular shape in plan view, and is formed of a concavo-convex structure having a plurality of convexities with different heights and a laminated film including a plurality of layers laminated on the concavo-convex structure; the plurality of layers adjoining in a lamination direction are made of materials that transmit light of the same wavelength band and have different refractive indices with respect to light of the wavelength band; and the plurality of layers have the same thickness.
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