Patent · US Expired

Apparatus for improving crystalline thin films with a contoured beam pulsed laser

US6014944A · kind A · utility

64Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1997
Grant dateJan 18, 2000
Priority date
Expiry dateSep 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S117/904
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus is presented for crystallizing a thin film on a surate by generating a beam of pulsed optical energy, countouring the intensity profile of the beam, and illuminating the thin film with the beam to crystallize the thin film into a single crystal lattice structure.

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