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US08497421B2 Lift-off structure for substrate of a photoelectric device and method thereof 有权
光电器件基板的剥离结构及其方法

Lift-off structure for substrate of a photoelectric device and method thereof
Abstract:
A lift-off structure for substrate of a photoelectric device and method thereof, which making it possible to enable an etching solution to flow through not only external etch channel but also internal etch channel to etch a sacrificial layer in order to increase the overall etching speed and decrease the overall time of lifting a substrate off.
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