发明授权
US07235428B2 Semiconductor device production method 有权
半导体器件生产方法

Semiconductor device production method
摘要:
A semiconductor device production method including: the step of forming a stopper mask layer of a first metal on a semiconductor substrate, the stopper mask layer having an opening at a predetermined position thereof; the metal supplying step of supplying a second metal into the opening of the stopper mask layer to form a projection electrode of the second metal; and removing the stopper mask layer after the metal supplying step.
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