Process for producing silicon single crystal layer and...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Having pulling during growth

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C117S003000, C117S013000, C117S020000

Reexamination Certificate

active

10506534

ABSTRACT:
A thermal processing operation is performed for a silicon wafer W (silicon single-crystal layer) in an atmosphere gas which is formed by a hydrogen gas or an inert gas or a mixture gas of these gases at a temperature in a range of 600° C. to 950° C. (here, the temperature should not be greater than 950° C.). By doing this, a quality of a surface of the silicon single-crystal layer is improved.

REFERENCES:
patent: 5279973 (1994-01-01), Suizu
patent: 5502010 (1996-03-01), Nadahara et al.
patent: 0 973 190 (2000-01-01), None
patent: 64-001393 (1989-01-01), None
patent: 11-001393 (1999-01-01), None
patent: 11-135514 (1999-05-01), None
patent: 2000-091342 (2000-03-01), None
patent: 2001-044207 (2001-02-01), None

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

Process for producing silicon single crystal layer and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing silicon single crystal layer and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing silicon single crystal layer and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3830133

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