The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2000
Filed:
Aug. 26, 1998
Applicant:
Inventor:
Xiao-min Li, Shiga-ken, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H / ; C23C / ;
U.S. Cl.
CPC ...
1187 / ;
Abstract
A parallel plate plasma CVD apparatus comprises a radio-frequency generator; a reaction chamber; a bottom electrode provided in the reaction chamber and grounded; a top electrode provided opposite to the bottom electrode in the reaction chamber and connected to the radio-frequency generator; a mesh electrode provided between the bottom electrode and the top electrode in the reaction chamber; and one of a resistor and a capacitor electrically connected between the bottom electrode and the mesh electrode.