Abstract:
A plasma-based material modification system for material modification of a work piece may include a plasma source chamber coupled to a process chamber. A support structure, configured to support the work piece, may be disposed within the process chamber. The plasma source chamber may include a first plurality of magnets, a second plurality of magnets, and a third plurality of magnets that surround a plasma generation region within the plasma source chamber. The plasma source chamber may be configured to generate a plasma having ions within the plasma generation region. The third plurality of magnets may be configured to confine a majority of electrons of the plasma having energy greater than 10 eV within the plasma generation region while allowing ions from the plasma to pass through the third plurality of magnets into the process chamber for material modification of the work piece.
Abstract:
The present invention provides a deposition apparatus and deposition method using the same. The deposition apparatus comprises: a process chamber, wherein a work piece is disposed therein; a plasma source chamber coupled to the process chamber, the plasma source chamber comprising a first plasma generator for ionizing a first gas in the plasma source chamber to generate a first plasma having ions, the ions of the first plasma with ions bombard the work piece; and a second plasma generator disposed within the process chamber, the second plasma generator ionized a second gas in the process chamber to generate a second plasma having radical, the second plasma having radical deposits a surface of the work piece.