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:
Jan. 25, 2022

Filed:

Dec. 12, 2019
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventors:

Masayoshi Masunaga, Iwate, JP;

Yutaka Sasaki, Iwate, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/68 (2006.01); H05B 1/02 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H05B 1/0233 (2013.01); H01L 21/67248 (2013.01);
Abstract

A heat treatment apparatus includes a processing container extended in a vertical direction; a heater provided around the processing container; a temperature sensor provided along a longitudinal direction of the processing container either in the processing container or in a space between the processing container and the heater; and a pair of first partitions provided in the space across a half line that extends from a central axis of the processing container and passes through the temperature sensor, and extending along the longitudinal direction of the processing container.


Find Patent Forward Citations

Loading…