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. 17, 2007
Filed:
Oct. 24, 2005
Applicants:
Mamoru Seike, Takatsuki, JP;
Yukihiro Inoue, Neyagawa, JP;
Inventors:
Mamoru Seike, Takatsuki, JP;
Yukihiro Inoue, Neyagawa, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A driving circuit and a data-line driver is provided which are capable of improving the tolerance to noise between adjacent terminals by using a conventional CMOS process while keeping the chip size small, because a high-density N-diffusion layer () is provided in an isolation region () to minimize a collector current of a parasitic NPN transistor ().