Method for forming image sensor device

A method for forming an image sensor device on a substrate is disclosed. The method includes (a) recessing a portion of the substrate thereby forming a first shallow trench; (b) forming a spacer layer surrounding at least part of a sidewall of the first shallow trench; and (c) forming a first deep t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Lee, Yueh-Chuan, Lin, Jung-I, Chen, Ta-Hsin, Chen, Chia-Chan, Li, Chih-Huang, Lin, Ren-Jie
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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