Image sensor

An image sensor includes a semiconductor layer including a first section and a second section, the semiconductor layer having a first surface and a second surface that face each other; a device isolation layer in the semiconductor layer and defining a plurality of pixels; a first grid pattern on the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Yoo, Hyungeun, Lee, Yun Ki, Kim, Jung-Saeng
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An image sensor includes a semiconductor layer including a first section and a second section, the semiconductor layer having a first surface and a second surface that face each other; a device isolation layer in the semiconductor layer and defining a plurality of pixels; a first grid pattern on the first surface of the semiconductor layer over the first section; and a light-shield pattern on the first surface of the semiconductor layer over the second section. A top surface of the first grid pattern is located at a first level, a top surface of the light-shield pattern is located at a second level, the first level is lower than the second level, and the first and second levels are defined with respect to the first surface of the semiconductor layer.