Patent · US Active

Backside illuminated image sensor and manufacturing method therefore

US12040343B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

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Key dates

Filing dateAug 27, 2021
Grant dateJul 16, 2024
Priority date
Expiry dateAug 10, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F39/8063

Abstract

A backside illuminated image sensor, including a semiconductor layer, a first gate structure, and a light sensing device, is provided. The semiconductor layer has a first surface and a second surface opposite to each other. The first gate structure is disposed on the second surface. The light sensing device is located in the semiconductor layer. The light sensing device extends from the first surface to the second surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.