Method and apparatus for dispensing materials in a vacuum

Details Method and apparatus for dispensing materials in a vacuum Method and apparatus for dispensing materials in a vacuum

1998-10-08

2000-09-19

Kaufman, Joseph A.

Dispensing

Processes of dispensing

222152, 222333, 222415, G01F 1100

Patent

active

061198951

ABSTRACT:
The present invention provides a method and apparatus for dispensing materials onto a substrate in a vacuum. In one embodiment, a dispensing system includes a dispensing vacuum chamber having an inlet to receive substrates for dispensing and an outlet to provide substrates having material dispensed thereon, a dispensing pump, disposed within the dispensing vacuum chamber, that dispenses the material onto substrates, a substrate support system, disposed within the dispensing vacuum chamber, that supports substrates at a dispensing position beneath the dispensing pump, an inlet vacuum chamber coupled to the inlet of the dispensing vacuum chamber, and an outlet vacuum chamber coupled to the outlet of the dispensing vacuum chamber.

REFERENCES:
patent: 3946907 (1976-03-01), Berve
patent: 4593835 (1986-06-01), Kikkawa et al.
patent: 5203076 (1993-04-01), Banerji et al.
patent: 5480487 (1996-01-01), Figini et al.
patent: 5819983 (1998-10-01), White et al.
International Search Report, PCT/US98/21415, dated Jan. 25, 1999.
Patent Abstracts of Japan, vol. 010, No. 293 (E-443), Apr. 10, 1986 & JP 61 110438A (Matsushita Electric Works Ltd.), May 28, 1986.
Patent Abstracts of Japan, vol. 014, No. 268 (E-0939), Jun. 11, 1990 & JP 02 083916A (NEC Corp.), Mar. 2, 1990.

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