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Title: Method of intrinsic marking

A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.
Inventors:
; ; ; ; ;
Issue Date:
OSTI Identifier:
1129062
Assignee:
Sandia Corporation (Albuquerque, NM) SNL
Patent Number(s):
8,685,599
Application Number:
13/403,117
Contract Number:
AC04-94AL85000
Resource Relation:
Patent File Date: 2012 Feb 23
Research Org:
SNL (Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States))
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
99 GENERAL AND MISCELLANEOUS

Works referenced in this record:

Coloring of titanium by pulsed laser processing in air
journal, August 2002

Coloring of titanium through laser oxidation: comparative study with anodizing
journal, October 2004
  • Pérez del Pino, A.; Fernández-Pradas, J. M.; Serra, P.
  • Surface and Coatings Technology, Vol. 187, Issue 1, p. 106-112
  • DOI: 10.1016/j.surfcoat.2004.02.001

Laser-induced oxidation of thin cadmium and copper films
journal, February 1983

Laser oxidation of NiTi for improving corrosion resistance in Hanks' solution
journal, June 2007

A numerical solution for laser heating of titanium and nitrogen diffusion in solid
journal, May 2003
  • Yilbas, B. S.; Shuja, S. Z.; Hashmi, M. S. J.
  • Journal of Materials Processing Technology, Vol. 136, Issue 1-3, p. 12-23
  • DOI: 10.1016/S0924-0136(02)00812-9