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US07879511B2 Sequential lateral solidification mask 有权
顺序侧面凝固掩模

Sequential lateral solidification mask
Abstract:
A mask used in a sequential lateral solidification process to fabricate a multi-boundary polysilicon. The mask comprises a first portion, a second portion and a third portion. The first and the third portions are translucent to light, and the second portion is opaque. These three portions have the same shape but different sizes. The first portion surrounds the second portion, and the third portion is parallel to both the first and the second portions.
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