发明授权
- 专利标题: Color shifting film articles
- 专利标题(中): 换色片制品
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申请号: US10188175申请日: 2002-07-01
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公开(公告)号: US06797366B2公开(公告)日: 2004-09-28
- 发明人: Gary B. Hanson , James M. Jonza , Andrew J. Ouderkirk , John A. Wheatley
- 申请人: Gary B. Hanson , James M. Jonza , Andrew J. Ouderkirk , John A. Wheatley
- 主分类号: G02B500
- IPC分类号: G02B500
摘要:
Multilayer polymeric films and other optical bodies are provided which is useful in making colored mirrors and polarizers. The films are characterized by a change in color as a function of viewing angle.
公开/授权文献
- US20030035972A1 Color shifting film articles 公开/授权日:2003-02-20
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