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. 20, 2003

Filed:

Feb. 15, 2000
Applicant:
Inventors:

Tomio Katata, Yokohama, JP;

Nobuo Hayasaka, Yokosuka, JP;

Katsuya Okumura, Chiba, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/68 ;
U.S. Cl.
CPC ...
H05B 3/68 ;
Abstract

An electrostatic chuck type of hot plate is disclosed which permits the temperature of a semiconductor substrate to be measured with good repeatability. In addition to an electrostatic chuck electrode and a heating electrode as provided in conventional hot plates, the inventive hot plate is further provided with two or more temperature measuring probes.


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