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:
Oct. 15, 2019

Filed:

Sep. 14, 2016
Applicant:

Toshiba Memory Corporation, Minato-ku, JP;

Inventor:

Tatsumi Usami, Kuwana, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67248 (2013.01); H01L 21/67109 (2013.01);
Abstract

A semiconductor manufacturing apparatus according to the present embodiment includes a first cooler, a second cooler, and a temperature controller. The first cooler includes a first placing portion that can place a central portion of a semiconductor substrate thereon, and cools the central portion by heat exchange with the first placing portion. The second cooler includes a second placing portion that can place a peripheral portion of the semiconductor substrate thereon in a periphery of the first placing portion, and cools the peripheral portion. The temperature controller controls a temperature of the second placing portion to be lower than a temperature of the semiconductor substrate and to be higher than a temperature of the first placing portion.


Find Patent Forward Citations

Loading…