发明名称 |
OPTICAL ELEMENT, METHOD FOR MANUFACTURING MASTER FOR MANUFACTURING OPTICAL ELEMENT, AND PHOTOELECTRIC CONVERSION DEVICE |
摘要 |
In an optical device, a number of structures having higher portions or lower portions are arranged at a fine pitch equal to or shorter than a wavelength of visible light on a surface of a base. Each of the structures is arranged to form a plurality of arc track rows on the surface of the base, and to form a quasi-hexagonal lattice pattern, and the structure has an elliptical cone or truncated elliptical cone shape having a major axis in a circumferential direction of the arc tracks.
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申请公布号 |
EP2056129(A1) |
申请公布日期 |
2009.05.06 |
申请号 |
EP20070806087 |
申请日期 |
2007.08.21 |
申请人 |
SONY CORPORATION;SONY DISC & DIGITAL SOLUTIONS INC. |
发明人 |
ENDOH, SOHMEI;HAYASHIBE, KAZUYA;NAGAI, TOORU;HIDETA, IKUHIRO;SHIRASAGI, TOSHIHIKO;NISHIMURA, KIMITAKA;SUZUKI, TADAO |
分类号 |
H01L31/0236;G02B1/11;G03F7/20 |
主分类号 |
H01L31/0236 |
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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