Plasma treatment apparatus for large area substrates

H - Electricity – 05 – H

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

H05H 1/46 (2006.01) C23C 16/50 (2006.01) H01J 37/32 (2006.01) H01L 21/205 (2006.01)

Patent

CA 2227233

A plasma system (10) for processing large area substrates. In one embodiment the system includes a plurality of radiofrequency (rf) plasma sources (40) removably attached to the rf transparent windows (26) of a processing chamber (14). The number and distribution of sources is varied to provide the size and uniformity of the plasma field required to treat the substrate. A plurality of plasma probes (74), such as Langmuir probes, Faraday cups and optical sensor are positioned within the chamber and in electrical communication with the plasma sources adjust the rf field produced by the individual sources to maintain the desired degree of field uniformity.

On décrit un dispositif (10) de traitement au plasma de substrats à grande surface, dont un mode de réalisation comprend une pluralité de sources (40) de plasma à fréquences radioélectriques, lesquelles sont attachées de manière amovible à des fenêtres (26) d'une chambre de traitement (14), transparentes à ces fréquences. Le nombre et la répartition des sources varie afin de procurer la dimension et l'uniformité de champ de plasma nécessaire au traitement du substrat. On a placé dans la chambre une pluralité de sondes (74) à plasma, telles que des sondes de Langmuir, des collecteurs de Faraday et un capteur optique, lesquels sont en communication électrique avec les sources de plasma, afin de régler le champ de fréquences radioélectriques produit par les sources individuelles, et de maintenir le degré voulu d'uniformité du champ.

LandOfFree

Say what you really think

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

Rating

Plasma treatment apparatus for large area substrates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plasma treatment apparatus for large area substrates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma treatment apparatus for large area substrates will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1574431

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