发明申请
- 专利标题： Method of fabricating stamper and focusing grating coupler using the same
- 专利标题（中）： 使用其制造压模和聚焦光栅耦合器的方法
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申请号： US10803921申请日： 2004-03-19
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公开(公告)号： US20050121415A1公开(公告)日： 2005-06-09
- 发明人: Mun Paek , Dong Suh , Ho Ryu , Hyeon Pyo , Yong Park
- 申请人： Mun Paek , Dong Suh , Ho Ryu , Hyeon Pyo , Yong Park
- 优先权： KR2003-88261 20031205
- 主分类号： G02B3/00
- IPC分类号： G02B3/00 ; B29C59/02 ; B29D17/00 ; B44C1/22
摘要：
Provided are a stamper fabricated by using an embossing master and a focusing grating coupler fabricated by using the stamper, which is applicable to a subminiature pickup head for a mobile optic disk, whereby it is possible to reduce a weight and a volume of the pickup head with a simple process and low cost and to apply for mass production.
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