| 发明名称 |
METHOD FOR MANUFACTURING OF MOLD FOR COPYING OPTICAL DIFFUSING SHEET, OPTICAL DIFFUSING SHEET AND METHOD FOR MANUFACTURING THE SAME, AND SCREEN |
| 摘要 |
<p>A method of producing a mold for use in duplicating a light diffusion sheet is provided. The method includes a step of conducting sandblasting for blasting abrasive material from a blast gun to a surface of a mold base material to form unevenness in the surface of the mold base material, wherein the abrasive material is blasted to the surface of the mold base material at a blast angle of less than 90 DEG . <IMAGE></p> |
| 申请公布号 |
KR20060041714(A) |
申请公布日期 |
2006.05.12 |
| 申请号 |
KR20050010448 |
申请日期 |
2005.02.04 |
| 申请人 |
SONY CORPORATION |
发明人 |
KISO HIROYUKI;KUDO TAKAO;ODAGIRI HIROKAZU;NAGAHAMA TSUTOMU |
| 分类号 |
G02B5/02;G03B21/60 |
主分类号 |
G02B5/02 |
| 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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