The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2002
Filed:
Nov. 09, 2000
Applicant:
Inventor:
Nobuo Konishi, Yamanashi-ken, JP;
Assignee:
Tokyo Electron Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05C 1/100 ;
U.S. Cl.
CPC ...
B05C 1/100 ;
Abstract
A process solution supplying mechanism for supplying a process solution to a wafer, comprises a source for containing the process solution, a pipe for introducing the process solution from the source to the wafer, a process solution supply driving system for supplying the process solution from the source to the wafer, and a process solution supplying/stopping mechanism for carrying out apply and stop of the process solution, wherein the pipe and the process solution supply driving system are provided separately and the process solution supplying/stopping mechanism is provided to a portion other than the pipe.