发明申请
- 专利标题: Two piece type optical lens
- 专利标题(中): 两片式光学透镜
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申请号: US11711889申请日: 2007-02-28
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公开(公告)号: US20080204897A1公开(公告)日: 2008-08-28
- 发明人: San-Woei Shyu , Chi-Hsiung Wang
- 申请人: San-Woei Shyu , Chi-Hsiung Wang
- 专利权人: E-PIN OPTICAL INDUSTRY CO., LTD.
- 当前专利权人: E-PIN OPTICAL INDUSTRY CO., LTD.
- 主分类号: G02B13/18
- IPC分类号: G02B13/18
摘要:
An optical lens, especially an optical lens for mobile phones or image sensors such as CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) is formed by a two-piece lens featuring high performance, minimized total length and low cost.
公开/授权文献
- US07570436B2 Two piece type optical lens 公开/授权日:2009-08-04
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