Invention Grant
US07883831B2 Method for translating a structured beam of energetic particles across a substrate in template mask lithography
有权
用于在模板掩模光刻中翻译跨越衬底的高能粒子的结构化束的方法
- Patent Title: Method for translating a structured beam of energetic particles across a substrate in template mask lithography
- Patent Title (中): 用于在模板掩模光刻中翻译跨越衬底的高能粒子的结构化束的方法
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Application No.: US12026445Application Date: 2008-02-05
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Publication No.: US07883831B2Publication Date: 2011-02-08
- Inventor: John C. Wolfe , Barry Craver
- Applicant: John C. Wolfe , Barry Craver
- Applicant Address: US TX Houston
- Assignee: University of Houston
- Current Assignee: University of Houston
- Current Assignee Address: US TX Houston
- Agency: Winstead PC
- Main IPC: G03C5/00
- IPC: G03C5/00 ; H01J37/30

Abstract:
The present inventors have developed an accurate method for forming a plurality of images on a substrate. The present method provides an improved pattern replication technique that provides submicron resolution, for example 20 nm or less, especially 10 nm or less. The method may involve moving a structured beam of energetic radiation across a target substrate. The motion of an image of the template mask on the substrate is achieved by tilting a mask and substrate assembly relative to the axis of the incident beam. The technique does not require high precision motion of the template mask relative to the target substrate. The energetic radiation may comprise energetic particles. The technique is insensitive to particle energy and can be applied to uncharged, neutral particles.
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