Patent · US Expired

Semiconductor device, manufacturing process thereof and imaging device

US7619269B2 · kind B2 · utility

25Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 2005
Grant dateNov 17, 2009
Priority date
Expiry dateMar 31, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F39/026
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device including a pixel region in which one or more pixels are formed and a DRAM cell region in which one or more DRAM cells for storing output signals from the pixels are formed, characterized in that the layers constituting the pixel region and the DRAM cell region are formed in the same semiconductor process.

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