Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 156/917
Name: Adhesive bonding and miscellaneous chemical manufacture > Differential etching apparatus having a barrel reactor
Description: Art collection involving differential etching apparatus constructed as a barrel reactor having a means for circumferentially mounting a plurality of workpieces on a cylinder.

Patents under this class:

Patent Number Title Of Patent Date Issued
7462246 Modified susceptor for barrel reactor Dec. 9, 2008
6315859 Apparatus and method for improving uniformity in batch processing of semiconductor wafers Nov. 13, 2001
5716484 Contaminant reduction improvements for plasma etch chambers Feb. 10, 1998
5480052 Domed extension for process chamber electrode Jan. 2, 1996
5474649 Plasma processing apparatus employing a textured focus ring Dec. 12, 1995
5458725 Gas distribution system Oct. 17, 1995
5362353 Faraday cage for barrel-style plasma etchers Nov. 8, 1994
5154773 Vapor phase epitaxial growth apparatus having exhaust unit for removing unwanted deposit Oct. 13, 1992
5015330 Film forming method and film forming device May. 14, 1991
4969416 Gas treatment apparatus and method Nov. 13, 1990
4786392 Fixture for cleaning a plasma etcher Nov. 22, 1988
4633812 Vacuum plasma treatment apparatus Jan. 6, 1987
4526670 Automatically loadable multifaceted electrode with load lock mechanism Jul. 2, 1985
4473455 Wafer holding apparatus and method Sep. 25, 1984
4468283 Method for etching and controlled chemical vapor deposition Aug. 28, 1984
4427516 Apparatus and method for plasma-assisted etching of wafers Jan. 24, 1984
4419201 Apparatus and method for plasma-assisted etching of wafers Dec. 6, 1983
4397724 Apparatus and method for plasma-assisted etching of wafers Aug. 9, 1983
4298443 High capacity etching apparatus and method Nov. 3, 1981

  Recently Added Patents
Method for manufacturing thin film transistor and method for manufacturing display device
Client-managed group communication sessions within a wireless communications system
Regenerative power storage system mounted on DC electric railway car
Preventative traffic congestion social networking improvement system within a community
Web development environment that enables a developer to interact with run-time output presentation of a page
Prevention and treatment of osteoarthritis
  Randomly Featured Patents
Method of transmitting hydrogen
Pixel driving structure of displaying three colors of particle display and its displaying colors method
Coffee machine for a car
Methods and systems for providing personalized information to users in a commercial establishment
Method of controlling exothermic reaction of an exothermic composition, the exothermic composition, an exothermic device and an application pad
Valve unit for hermetic reciprocating type compressor
Storage router and method for providing virtual local storage
Resonant switching power source apparatus
Support assembly for movement by means of coupling between threaded bar and nut with threaded through hole
Switched-capacitor circuit with low signal degradation