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.:
Date of Patent:
Mar. 25, 1997
Filed:
Nov. 16, 1995
Applicant:
Inventors:
Shigeki Yamaga, Kamifukuoka, JP;
Chikao Kimura, Kamifukuoka, JP;
Assignee:
New Japan Radio Co., Ltd., Tokyo-to, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437247 ; 148D / ;
Abstract
A method for heat-treating a semiconductor body comprising steps of: (a) disposing a susceptor on one surface of the semiconductor body, and disposing a protection plate in such a manner that the other surface of the semiconductor faces to a surface the protection plate, (b) heat-treating the semiconductor body, wherein the susceptor and the protection plate comprises at least one member selected from the group consisting of gallium nitride, aluminum nitride and boron nitride, and at least one of the susceptor and the protection plate has an absorber of infrared ray.