Patent · US Active

Semiconductor devices, CMOS image sensors, and methods of manufacturing same

US7595213B2 · kind B2 · utility

31Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2006
Grant dateSep 29, 2009
Priority date
Expiry dateAug 8, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F39/807

Abstract

A semiconductor device includes: a trench device isolating region formed in a substrate to define a photodiode active region; a channel stop impurity region formed in the substrate contacting the device isolating region, wherein the channel stop impurity region surrounds a bottom and a sidewall of the device isolating region; and a photodiode formed within the photodiode active region.

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