发明名称 |
METHOD OF PREPARING A PHOTOTOOL |
摘要 |
<p>A photo mask or other phototool is directly prepared by the imagewise illumination or an azo dye with a high intensity source of illumination so as to cause the removal of the dye from the imaging medium. Illumination is preferably carried out with a laser light source having an output at a wavelength of less than 530 nanometers and an energy density of at least 100 mj per centimeter squared. Disclosed are some specifically preferred azo dyes.</p> |
申请公布号 |
WO9814835(A1) |
申请公布日期 |
1998.04.09 |
申请号 |
WO1997US17479 |
申请日期 |
1997.09.30 |
申请人 |
PRECISION COATINGS, INC. |
发明人 |
SWEET, NORMAN, M. |
分类号 |
B41M5/24;B41M5/388;B41M5/395;G03F1/54;(IPC1-7):G03F9/00;G03C1/725;G03C1/492 |
主分类号 |
B41M5/24 |
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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