IMAGE SENSOR

Abstract: an image sensor including a substrate, first pixels in a first pixel group sharing a first micro-lens; second pixels in a second pixel group sharing a second micro-lens; a first pixel isolation pattern surrounding the first pixels; a second pixel isolation pattern surrounding the second pixels; a first guide pattern between the substrate and the first micro-lens and partially overlapping the first pixel isolation pattern; a second guide pattern between the substrate and the first micro-lens and extending toward a central portion; a third guide pattern between the substrate and the second micro-lens and partially overlapping the second pixel isolation pattern; and a fourth guide pattern between the substrate and the second micro-lens and extending toward a central portion. the width of the second guide pattern in the extension direction of the second guide pattern and the width of the fourth guide pattern in the extension direction are different.

Inventor(s): BOSEONG KIM, Harin Yoo, Hyunkyu Choi

CPC Classification: H10F39/8063 (No explanation available)

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