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:
May. 23, 2006
Filed:
Nov. 11, 2002
Applicants:
Kazuaki Sawada, Toyohashi, JP;
Masakatsu Uchiyama, Kyoto, JP;
Inventors:
Kazuaki Sawada, Toyohashi, JP;
Masakatsu Uchiyama, Kyoto, JP;
Assignee:
Bio-X Inc., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/062 (2006.01); H01L 31/113 (2006.01);
U.S. Cl.
CPC ...
Abstract
The surface of a semiconductor substrate () comprises an input diode section () and a floating diffusion section () consisting of a diffusion region reverse to the substrate in conductivity type, an input gate () and an output gate () fixed on an insulation film () extending from an input diode section to a floating diffusion section, a sensing section () consisting of an ion sensitive film fixed on the insulation film extending from the input.