ALIGNING LITHOGRAPHY ON OPPOSITE SURFACES OF A SUBSTRATE

被引:4
作者
EVERETT, PN
DELANEY, WF
机构
[1] Lincoln Laboratory, Massachusetts Institute of Technology, Lexington, MA, 02173-9108
来源
APPLIED OPTICS | 1992年 / 31卷 / 34期
关键词
REGISTRATION; ALIGNING; LITHOGRAPHY; BACK TO FRONT; TOP TO BOTTOM; 2-SIDED; OPTICAL;
D O I
10.1364/AO.31.007292
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Equipment has been developed for aligning lithographic features between opposite surfaces of substrates to within 1 mum. It will work with opaque substrates and allows registration to existing features on the other surface.
引用
收藏
页码:7292 / 7294
页数:3
相关论文
共 1 条
[1]  
HEINZ RA, 1978, P SOC PHOTOOPT INSTR, V135, P147