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. 29, 1994
Filed:
Mar. 29, 1991
Applicant:
Inventors:
Seiichi Kawamoto, Kanagawa, JP;
Maki Sato, Kanagawa, JP;
Tadakuni Narabu, Kanagawa, JP;
Hisanori Miura, Kanagawa, JP;
Masahide Hirama, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257222 ; 257236 ;
Abstract
A solid state imager element has a sensor portion, a register portion and a read gate portion for reading a signal charge from the sensor portion and transferring the same to the register portion, wherein a potential difference is formed in the read gate portion in a reading and transferring direction for directing an unnecessary charge or noise toward the register portion to thereby suppress noise in the sensor portion.