发明申请
- 专利标题： Polarizing, photochromic devices and methods of making the same
- 专利标题（中）： 偏光，光致变色装置及制作方法
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申请号： US11590315申请日： 2006-10-31
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公开(公告)号： US20070098968A1公开(公告)日： 2007-05-03
- 发明人: Anil Kumar , Peter Foller , Forrest Blackburn , Jiping Shao , Meng He , Terry Kellar
- 申请人： Anil Kumar , Peter Foller , Forrest Blackburn , Jiping Shao , Meng He , Terry Kellar
- 主分类号： B44C5/04
- IPC分类号： B44C5/04
摘要：
Provided is an optical element including: a substrate; and at least one at least partially aligned thermally reversible photochromic-dichroic compound connected to at least a portion of the substrate and having an average absorption ratio greater than 2.3 in an activated state.