Back side illumination semiconductor structure with semiconductor capacitor connected to floating diffusion node

The present invention is related to a back side illumination (BSI) semiconductor structure with semiconductor capacitor connected to the floating diffusion node, which is configured to provide a semiconductor capacitor above the floating diffusion node for reducing dimension of the floating diffusio...

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Hauptverfasser: YEN, WENNG, CHEN, CHING-WEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention is related to a back side illumination (BSI) semiconductor structure with semiconductor capacitor connected to the floating diffusion node, which is configured to provide a semiconductor capacitor above the floating diffusion node for reducing dimension of the floating diffusion node to eliminate light influence and enhance light absorption efficiency.