Patent · US Active

Gene detection field-effect device and method of analyzing gene polymorphism therewith

US7695907B2 · kind B2 · utility

153Cited by

1References

7Claims

0Family size

Assignee

NATIONAL INSTITUTE FOR MATERIALS SCIENCE · JP

Inventors

Yuji Miyahara · Hitachi, JP
Toshiya Sakata · Tokyo, JP

Key dates

Filing date	Feb 3, 2005
Grant date	Apr 13, 2010
Priority date	—
Expiry date	Dec 13, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12Q2600/156
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A gene detection field-effect device provided with an insulation film (2), a semiconductor substrate (3), and a reference electrode (4), includes: (a) the insulation film (2) including a nucleic acid probe (5) immobilized on one of the surfaces thereof and is in contact with a sample solution (6) containing at least one type of a target gene (601) for detection and analysis; (b) the semiconductor substrate (3) being installed so as to abut against the other surface of the insulation film (2); and (c) the reference electrode (4) being provided in the sample solution (6).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.