Patent · US Expired

Removal of defects from semiconductors

US4680616A · kind A · utility

11Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1986
Grant dateJul 14, 1987
Priority date
Expiry dateMay 9, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S136/29

Abstract

Removal of defects from semiconductors by applying a reverse bias potential to the semiconductors and irradiating the semiconductors with photon energy greater than their bangap energies.

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