Patent · US Expired

Schottky photodiode with silicide layer

US4982246A · kind A · utility

4Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1989
Grant dateJan 1, 1991
Priority date
Expiry dateJun 21, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F30/227

Abstract

A Schottky photodiode formed by the method including the steps of: forming a base electrode on the principal substrate surface; depositing a layer of N+ amorphous silicon on the base electrode; depositing a layer of intrinsic silicon on the N+ amorphous silicon layer; depositing a Schottky contact on the intrinsic silicon layer; and selectively patterning the Schottky contact and the two silicon layers with the same photoresist mask to form a Schottky photodiode island.

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