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Laser Lift-off Process

Laser Lift-off Process

Laser Lift-off Process

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-<br />

0.5 mm<br />

Start<br />

0.5 mm<br />

0.5 mm<br />

<strong>Laser</strong> beam size<br />

1 mm<br />

2-inch wafer<br />

1 mm<br />

End<br />

: Overlap for neighboring laser pulse<br />

39<br />

-<br />

(overlap)<br />

y 軸 移 動 0.3 mm 打 一 發<br />

0.3 mm<br />

Sample<br />

X 軸 移 動 0.3 mm 打 一 發<br />

<strong>Laser</strong> beam size<br />

1 mm<br />

1 mm<br />

雷 射 移 動 的 方 向<br />

40<br />

17

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