Multilayer laminate product and process

B - Operations – Transporting – 32 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B32B 3/28 (2006.01) H01L 21/48 (2006.01) H01L 23/36 (2006.01) H01L 23/367 (2006.01) H01L 23/373 (2006.01) H01L 23/40 (2006.01)

Patent

CA 2140311

A controlled oxygen content copper clad laminate product and process. In accordance with one aspect of the present invention, there is provided a laminate having a first layer of oxygen-free copper joined to a second layer of oxygen-rich copper by the steps of (i) cladding the first layer to the second layer at a relatively low speed to minimize rolling friction, (ii) finish rolling the laminate to substantially increase its thickness tolerance, (iii) slitting the laminate to increase its width tolerance, (iv) profiling a groove at a selected location in the laminate, (v) finish slitting a plurality of ribbons from the laminate, (vi) tension leveling the laminate to straighten and flatten its shape, (vii) stamping the laminate into sections each of a selected configuration, (viii) cleaning laminate surfaces, and (ix) direct bonding the laminate to a substrate material such that the first layer is annealed to the second.

LandOfFree

Say what you really think

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

Rating

Multilayer laminate product and process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multilayer laminate product and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multilayer laminate product and process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1513523

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