Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 156/913
Name: Adhesive bonding and miscellaneous chemical manufacture > Differential etching apparatus having a horizontal tube reactor
Description: Art collection involving differential etching apparatus constructed as vertical tube reactors having a means for holding a plurality of horizontally stacked workpieces.










Patents under this class:

Patent Number Title Of Patent Date Issued
6120611 Apparatus and method for hermetically sealing a chamber Sep. 19, 2000
5913978 Apparatus and method for regulating pressure in two chambers Jun. 22, 1999
5225375 Plasma enhanced chemical vapor processing of semiconductor substrates Jul. 6, 1993
5199994 Impurity doping apparatus Apr. 6, 1993
5175021 Transmission line for providing power to an electrode boat in a plasma enhanced chemical vapor deposition system Dec. 29, 1992
5133986 Plasma enhanced chemical vapor processing system using hollow cathode effect Jul. 28, 1992
4920920 Apparatus for producing semiconductor devices May. 1, 1990
4657616 In-situ CVD chamber cleaner Apr. 14, 1987
4569719 Glow discharge method and apparatus and photoreceptor devices made therewith Feb. 11, 1986











 
 
  Recently Added Patents
LED light source lamp having drive circuit arranged in outer periphery of LED light source
Image processing device, printing apparatus, image processing method, and method of producing printing apparatus
Method for producing organo-oligo silsesquioxanes
Method for distributing advertisements to client devices using an obscured ad monitoring function
Resist composition and method for producing resist pattern
Telephone line seizure module
Method of fabricating a solar cell with a tunnel dielectric layer
  Randomly Featured Patents
Signal switching circuit
Microprocessor with Harvard Architecture
Warp knit elastic fabric having ravel resistant features
Grid fingers
Apparatus and method for measuring displacement of a curved surface using dual laser beams
Frequency synthesis using a programmable offset synthesizer
Resist application method and device
Optical scanner
Electrostatic transducer and method of making and using same
Motion activated illluminating footwear and light module therefor with fading and means for deactivating in bright light