| 发明名称 |
A LASER PROCESSING METHOD FOR A GLASS SUBSTRATE, AND A DIFFRACTION GRATING AND A MICROLENS ARRAY OBTAINED THEREFROM |
| 摘要 |
<p>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></p> |
| 申请公布号 |
EP0889855(A1) |
申请公布日期 |
1999.01.13 |
| 申请号 |
EP19970907322 |
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;(IPC1-7):C03B23/00;B23K26/00 |
主分类号 |
B23K26/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
