Bonded wafer

Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Including dielectric isolation means

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

257618, H01L 2906

Patent

active

057448523

ABSTRACT:
A bonded wafer with a bond junction having low resistivity due to the low level of oxides at the bond junction. A plasma that removes native oxide layers from wafers is exposed to the wafers. The plasma forms a hydrophobic polymer seal on the wafers, inhibiting subsequent native oxide growth upon exposure to air. The polymer seal on the wafers to be bonded are pressed together and the wafers are annealed to form the bonded wafer in a non-oxidizing ambient. The bond junction formed is primarily silicon to silicon and silicon to carbon bonds.

REFERENCES:
patent: 5459335 (1995-10-01), Matsushita 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

Bonded wafer does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1534925

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