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.

Date of Patent:
May. 19, 1998

Filed:

Aug. 31, 1995
Applicant:
Inventors:

Teruo Iwata, Nirasaki, JP;

Kenji Nebuka, Nirasaki, JP;

Mitsuaki Komino, Nakano-Ku, JP;

Assignee:

Tokyo Electron Limited, Tokyo-to, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H05B / ;
U.S. Cl.
CPC ...
219390 ; 219402 ; 219536 ; 219541 ; 373125 ;
Abstract

A treatment apparatus comprises a heater including an insulator carrying a to-be-treated object thereon and a resistance heating element therein for heating the to-be-treated object, an electrical supply mechanism including feeders extending into a treatment chamber from outside and terminals connecting the feeders and the resistance heating element, and a metallic pipe surrounding the terminals and those portions of the feeders which extend in the treatment chamber. A treatment apparatus for discharging an exhaust gas from the treatment chamber through an exhaust pipe by means of a suction unit comprises a first heater in the inner wall of the treatment chamber for heating the gas in the treatment chamber, and a second heater for independently heating the exhaust gas in the exhaust pipe at various portions of the exhaust pipe.


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