The two-step diffusion drain electrode structural layer is used for serving as a lower electrode plate of a high-voltage capacitor.

双重扩散漏极结构层用以作为一高压电容的下电极板。

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The high-voltage capacitor structure comprises a two-step diffusion drain electrode structural layer, an oxide layer and a polycrystalline silicon layer.

高压电容结构包括双重扩散漏极结构 层、氧化层及多晶硅层。

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