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:
Oct. 21, 2008
Filed:
Apr. 29, 2005
Hitoshi Kobayashi, Kanagawa, JP;
Tomoki Inoue, Hyogo, JP;
Satoshi Aida, Hyogo, JP;
Yasushi Takahashi, Hyogo, JP;
Hitoshi Kobayashi, Kanagawa, JP;
Tomoki Inoue, Hyogo, JP;
Satoshi Aida, Hyogo, JP;
Yasushi Takahashi, Hyogo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A semiconductor device include a plurality of active element cells including first element regions of a first conductivity type and second element regions of a second conductivity type, the second element regions disposed between the first element regions; and isolation regions disposed between the active element cells so as to isolate the active element cells from each other, the isolation regions being filled with a plurality of semi-insulating particles including granular insulators covered by semiconductor films.