发明名称 |
Two piece type optical lens |
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.
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申请公布号 |
US7570436(B2) |
申请公布日期 |
2009.08.04 |
申请号 |
US20070711889 |
申请日期 |
2007.02.28 |
申请人 |
E-PIN OPTICAL INDUSTRY CO., LTD. |
发明人 |
SHYU SAN-WOEI;WANG CHI-HSIUNG |
分类号 |
G02B13/18;G02B9/06 |
主分类号 |
G02B13/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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