发明名称 |
Composite, mask-forming, photohardenable elements |
摘要 |
A composite, photohardenable element comprising in intimate surface contact (a) a resist layer, photohardenable by exposure to actinic radiation and; (b) a soluble layer comprising a macromolecular organic polymer and at least one ultraviolet absorbent dye or pigment. In the preferred elements, the layers are disposed between and adherent to a cover sheet and a support film, respectively.
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申请公布号 |
US4126466(A) |
申请公布日期 |
1978.11.21 |
申请号 |
US19760679349 |
申请日期 |
1976.04.22 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ROOS, LEO |
分类号 |
G03F1/10;(IPC1-7):G03C1/84;G03C5/00 |
主分类号 |
G03F1/10 |
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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