发明名称 |
Manufacturing method for fine structure element, fine structure element manufactured by the method, spatial light modulator, and projector |
摘要 |
Aspects of the invention can provide a manufacturing method for fine structure elements having a first flat portion forming step of forming an upper flat surface serving as a first flat portion on a substrate with a flat cutting tool serving as a cutting section a second flat portion forming step of cutting the upper flat surface serving as the first flat portion by a predetermined depth and forming a lower flat portion serving as a second flat portion with the flat cutting tool serving as the cutting section, a refractive surface forming step of forming a slope serving as a refractive surface having a predetermined angle with respect to the lower flat surface serving as the second flat portion by the flat cutting tool serving as the cutting section.
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申请公布号 |
US7419271(B2) |
申请公布日期 |
2008.09.02 |
申请号 |
US20050067916 |
申请日期 |
2005.03.01 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
KAMIJIMA SHUNJI |
分类号 |
G02B5/04;G03B21/14;B23Q15/04;B26D3/00;G02B5/02;G02B5/18;G02B27/28;G02F1/1333 |
主分类号 |
G02B5/04 |
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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