# Deep Trench Isolation and Inverted Pyramid Array Structures Used to Enhance Optical Efficiency of Photodiode in CMOS Image Sensor via Simulations

> Research article (Sensors, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3032228585](https://www.wikidata.org/wiki/openalex:W3032228585)  
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