发明名称 |
A laser processing method for a glass substrate, and a microlens array obtained therefrom |
摘要 |
A laser processing method for removing glass by melting, evaporation or oblation from sheet-like glass substrate for forming microscopic concavities and convexities. Diffraction grating and planar microlens array obtained thereby. <IMAGE> |
申请公布号 |
EP1016634(A3) |
申请公布日期 |
2000.09.27 |
申请号 |
EP20000102470 |
申请日期 |
1997.03.14 |
申请人 |
NIPPON SHEET GLASS CO., LTD. |
发明人 |
KOYAMA, TADASHI;TSUNETOMO, KEIJI;OIKAWA, MASAHIRO;HAMANAKA, KENJIRO |
分类号 |
B23K26/06;C03B23/00;C03B23/02;C03B29/00;C03B29/02;C03C23/00;G02B3/00;G02B6/32;G02B6/36 |
主分类号 |
B23K26/06 |
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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