发明申请
- 专利标题： OPTICAL ELEMENT
- 专利标题（中）： 光学元件
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申请号： US12875936申请日： 2010-09-03
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公开(公告)号： US20110058257A1公开(公告)日： 2011-03-10
- 发明人: PO-WEN LIN , SHIH-JUNG CHEN , HSUNG-HSING WANG , PEI-HSIN CHEN
- 申请人： PO-WEN LIN , SHIH-JUNG CHEN , HSUNG-HSING WANG , PEI-HSIN CHEN
- 申请人地址： TW KAOHSIUNG
- 专利权人： ETERNAL CHEMICAL CO., LTD.
- 当前专利权人： ETERNAL CHEMICAL CO., LTD.
- 当前专利权人地址： TW KAOHSIUNG
- 优先权： TW098130007 20090904
- 主分类号： G02B5/02
- IPC分类号： G02B5/02 ; G02B27/12
摘要：
The present invention provides an optical element, which comprises: (a) a substrate, (b) a first surface on one side of the substrate wherein said first surface comprises a plurality of prism columnar structures with rounded peaks and the curvature radii of the rounded peaks are in the range from 3 μm to 20 μm, and (c) a second surface on the other side of the substrate wherein the second surface can be a plane surface or with concave-convex structures.
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