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:
Jan. 30, 2007
Filed:
Nov. 23, 2004
Yasuhiro Takehana, Otsu, JP;
Toshihiko Uno, Takatsuki, JP;
Yasuhiro Takehana, Otsu, JP;
Toshihiko Uno, Takatsuki, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
P-type buried regionsandare formed in an extended drain regionformed in a P-type semiconductor substrate. An N-type buried regionis formed between the P-type buried regionsand. An N-type impurity concentration of the N-type buried region 113 along a G–G' plane is low in the vicinity of boundaries between the N-type buried regionand the P-type buried regionsandand is increased from the boundaries to an inside of the N-type buried region
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile