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Class Information
Number: 204/298.39
Name: Chemistry: electrical and wave energy > Apparatus > Coating, forming or etching by sputtering > Etching > Plural parallel plates (e.g., desmearing reactor, etc.)
Description: Apparatus including a plurality of spaced apart, parallel electrode plates or workpiece holders (e.g., desmearing reactor, etc.).


Patents under this class:

Patent Number Title Of Patent Date Issued
6929712 Plasma processing apparatus capable of evaluating process performance Aug. 16, 2005
6406540 Process and apparatus for the growth of nitride materials Jun. 18, 2002
6231727 Process for stripping the surface of a substrate and apparatus for implementing this process May. 15, 2001
5795452 Dry process system Aug. 18, 1998
5527394 Apparatus for plasma enhanced processing of substrates Jun. 18, 1996
5292394 Apparatus for large-area ionic etching Mar. 8, 1994
5082547 Plasma etching reactor Jan. 21, 1992
5061359 Plasma processing apparatus including three bus structures Oct. 29, 1991
5039376 Method and apparatus for the plasma etching, substrate cleaning, or deposition of materials by D.C. glow discharge Aug. 13, 1991
4915807 Method and apparatus for processing a semiconductor wafer Apr. 10, 1990
4806225 Desmearing and plated-through-hole apparatus Feb. 21, 1989
4676865 Plasma desmear/etchback system and method of use Jun. 30, 1987
4623441 Paired electrodes for plasma chambers Nov. 18, 1986
4618477 Uniform plasma for drill smear removal reactor Oct. 21, 1986
4613403 Method for treating golf ball surface with glow discharge plasma and apparatus therefor Sep. 23, 1986
4610748 Apparatus for processing semiconductor wafers or the like Sep. 9, 1986
4601807 Reactor for plasma desmear of high aspect ratio hole Jul. 22, 1986
4585516 Variable duty cycle, multiple frequency, plasma reactor Apr. 29, 1986
4496420 Process for plasma desmear etching of printed circuit boards and apparatus used therein Jan. 29, 1985
4474659 Plated-through-hole method Oct. 2, 1984
4425210 Plasma desmearing apparatus and method Jan. 10, 1984
4424096 R-F Electrode type workholder and methods of supporting workpieces during R-F powered reactive treatment Jan. 3, 1984
4399014 Plasma reactor and method therefor Aug. 16, 1983
4381965 Multi-planar electrode plasma etching May. 3, 1983
4371412 Dry etching apparatus Feb. 1, 1983
4328081 Plasma desmearing apparatus and method May. 4, 1982
4292153 Method for processing substrate materials by means of plasma treatment Sep. 29, 1981
4289598 Plasma reactor and method therefor Sep. 15, 1981
4287851 Mounting and excitation system for reaction in the plasma state Sep. 8, 1981
4285800 Gas plasma reactor for circuit boards and the like Aug. 25, 1981
4282077 Uniform plasma etching system Aug. 4, 1981
4264393 Reactor apparatus for plasma etching or deposition Apr. 28, 1981
4233109 Dry etching method Nov. 11, 1980
4223048 Plasma enhanced chemical vapor processing of semiconductive wafers Sep. 16, 1980
4178877 Apparatus for plasma treatment of semiconductor materials Dec. 18, 1979



 
 
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