发明授权
US07042554B2 Removable reticle window and support frame using magnetic force 失效
可移动的分划板窗和支撑架采用磁力

Removable reticle window and support frame using magnetic force
摘要:
An apparatus for maintaining an optical gap between a pellicle and a reticle in a photolithography system includes a frame defining first and second opposing surfaces, a reticle mated to the first opposing surface using magnetic coupling and a pellicle mated to the second opposing surface using magnetic coupling.
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