US 11,952,620 B2
Nucleic acid detection or quantification method, chip and assay kit therefor, device for detecting or quantifying nucleic acid and program therefor
Koji Hashimoto, Atsugi (JP); Keiko Ito, Kawasaki (JP); and Mika Inada, Tokyo (JP)
Assigned to KABUSHIKI KAISHA TOSHIBA, Tokyo (JP)
Filed by KABUSHIKI KAISHA TOSHIBA, Tokyo (JP)
Filed on Nov. 11, 2020, as Appl. No. 17/095,139.
Application 17/095,139 is a division of application No. 15/907,700, filed on Feb. 28, 2018, granted, now 10,865,438.
Claims priority of application No. 2017-118585 (JP), filed on Jun. 16, 2017.
Prior Publication US 2021/0079457 A1, Mar. 18, 2021
Int. Cl. C12Q 1/6851 (2018.01); B01L 3/00 (2006.01); B01L 7/00 (2006.01)
CPC C12Q 1/6851 (2013.01) [B01L 3/5027 (2013.01); B01L 3/502715 (2013.01); B01L 7/00 (2013.01); B01L 2200/147 (2013.01); B01L 2300/0636 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0819 (2013.01); B01L 2300/0883 (2013.01); B01L 2300/18 (2013.01)] 4 Claims
 
1. A device for detecting or quantifying one kind of target nucleic acid, the device comprising a measurement unit, wherein
the measurement unit includes a chip and a measurement device, wherein
the chip comprises a substrate, of which one surface comprises a plurality of detection regions without nucleic acid probes, and a cover member which covers the surface of the substrate, wherein a groove is positioned between the surface of the substrate and the cover member, and the plurality of detection regions are positioned in the groove,
the measurement device is electrically connected to the plurality of detection regions, receiving a detection signal from the detection region, and
the groove is configured to bring a reaction liquid containing the target nucleic acid.