Ablative etch resistant coating for laser personalization of integrated circuits
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 12, 1994
Issued Date -
N/A
app pub date -
Jan 24, 1992
filing date -
Nov 26, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A programmable integrated circuit for prototyping applications including a first patterned metal layer, an insulation layer formed over the first metal layer and a second patterned metal layer formed over the insulation layer, the first and second patterned metal layers being formed with selectably removable regions, the insulation layer being formed with apertures overlying at least some of the selectably removable regions, and there being formed over the selectably removable regions a coating comprising a layer of a dielectric material of high laser radiation absorption coefficient.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully