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Holography based on interference of two laser beams
Supervisor : Prof. W.Y. Tam
Student : Mr. Li Wai
¡@ Mr. Yuen Chun Pong
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Holographic lithography is a technique that records an interference pattern formed by several coherence laser beams on a photosensitive material. The exposed regions are polymerized while the unexposed regions are removed in post-exposed process to form a two-dimensional or three-dimensional polymerized structure.

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