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:
Jul. 23, 2002
Filed:
Dec. 13, 2000
Applicant:
Inventors:
Assignee:
Oki Electric Industry CO,Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/976 ;
U.S. Cl.
CPC ...
H01L 2/976 ;
Abstract
Expansion promotion means ( ) for more efficiently promoting the expansion of the depletion layer ( ) than the electrically insulating film( ) having a suppressor electrode layer ( ) buried therein is arranged between narrow portions ( ) of the suppressor electrode layer to control the expansion of the depletion layer ( ), by which arrangement the spacing s between the narrow portions ( ) can be reduced without decreasing the field reducing effect of the field reduction means, which contains the suppressor electrode layer.
Sasaki, Katsuhito. (2002). Semiconductor element with electric field reducing device mounted therein for increasing dielectric strength (U.S. Patent No. 6424014). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6424014
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile