Method for forming a low-k dielectric layer for a...

Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S788000, C438S791000, C438S792000

Reexamination Certificate

active

06962876

ABSTRACT:
A method for forming a low-k dielectric layer for a semiconductor device using an ALD process including (a) forming predetermined interconnection patterns on a semiconductor substrate, (b) supplying a first and a second reactive material to a chamber having the substrate therein, thereby adsorbing the first and second reactive materials on a surface of the substrate, (c) supplying a first gas to the chamber to purge the first and second reactive materials that remain unreacted, (d) supplying a third reactive material to the chamber, thereby causing a reaction between the first and second materials and the third reactive material to form a monolayer, (e) supplying a second gas to the chamber to purge the third reactive material that remains unreacted in the chamber and a byproduct; and (f) repeating (b) through (e) a predetermined number of times to form a SiBN ternary layer having a predetermined thickness on the substrate.

REFERENCES:
patent: 5605871 (1997-02-01), Baldus et al.
patent: 6794755 (2004-09-01), Maiz et al.
patent: 6815350 (2004-11-01), Kim et al.
patent: 2003/0082296 (2003-05-01), Elers
patent: 2004/0056366 (2004-03-01), Maiz et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for forming a low-k dielectric layer for a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for forming a low-k dielectric layer for a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for forming a low-k dielectric layer for a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3455275

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.