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.:

US 6905983 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Mar. 25, 2003
Applicant:

Takaharu Itani, Yokohama, JP;

Inventor:

Takaharu Itani, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L021/26 ;
U.S. Cl.
CPC ...
Abstract

An apparatus of manufacturing a semiconductor device is disclosed which comprises at least one heat/light source opposing at least one major surface of a to-be-processed substrate, the heat/light source emitting light rays with a heating function onto the major surface of the to-be-processed substrate, and at least one light intensity adjusting member interposed between the heat/light source and the to-be-processed substrate, the light intensity adjusting member being made of a material which can pass therethrough the light rays, the light intensity adjusting member adjusting, to a substantially predetermined value, an intensity of the light rays at the major surface of the to-be-processed substrate.


Find Patent Forward Citations

Itani, Takaharu. (2005). Apparatus and method for manufacturing semiconductor devices, and semiconductor device (U.S. Patent No. 6905983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6905983

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