Electric heating – Metal heating – Cutting or disintegrating
Patent
1982-03-11
1984-07-03
Paschall, M. H.
Electric heating
Metal heating
Cutting or disintegrating
219 69R, 219121EK, 219 69M, 269903, 29586, 29584, B01J 1700, B23P 100
Patent
active
044581297
ABSTRACT:
An electrical discharge is applied to a wafer mounted in a wafer holder. The wafer includes at least one conducting region covered by an insulating layer. The discharge causes a conductive channel from the conductive region through the insulating layer. The conductive channel provides a relatively low impedance path suitable for conducting away electrons which are injected into the region during processing steps such as electron beam exposure.
REFERENCES:
patent: 3324276 (1967-06-01), Osenbrugger et al.
patent: 3646305 (1972-02-01), Schmidtke et al.
patent: 3851382 (1974-12-01), Stork
patent: 3875416 (1975-01-01), Spicer
patent: 4060888 (1977-12-01), Bottom et al.
Metals Handbook, "Electron Beam Welding", p. 545, vol. 6, 8 Edition, 5-1974.
Samuels Michael W.
Zasio John J.
Fujitsu Limited
Paschall M. H.
LandOfFree
Discharge device and method for use in processing semiconductor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Discharge device and method for use in processing semiconductor , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Discharge device and method for use in processing semiconductor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1631810