Patent · US Expired

Solid-state imaging device

US4908684A · kind A · utility

6Cited by
3References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 7, 1987
Grant dateMar 13, 1990
Priority date
Expiry dateJul 7, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F39/158

Abstract

A solid-state imaging device includes a vertical CCD shift register for transferring electric charge. The electrode of the vertical CCD located nearest to the substrate is extended outside of the region of the vertical CCD to a region of a layer where isolation is required. The layer is thus imparted with two functions, that is, the function of the CCD electrode and that of the iolation electrode. An overflow transistor is also provided to discharge excess charge produced by high intensity light.

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