US 12,493,012 B2
Sensor device and method for making the same
Nyan-Hwa Tai, Hsinchu (TW); Chi-Young Lee, Hsinchu (TW); Guan-Kai Huang, Hsinchu (TW); Ching Chang, Hsinchu (TW); Shau-San Wu, New Taipei (TW); Jin-Liang Chen, New Taipei (TW); and You-Ti Kuo, New Taipei (TW)
Assigned to National Tsing Hua University, Hsinchu (TW)
Filed by National Tsing Hua University, Hsinchu (TW)
Filed on Sep. 8, 2022, as Appl. No. 17/940,399.
Claims priority of application No. 111109060 (TW), filed on Mar. 11, 2022.
Prior Publication US 2023/0288363 A1, Sep. 14, 2023
Int. Cl. G01N 27/327 (2006.01); G01N 27/414 (2006.01)
CPC G01N 27/327 (2013.01) [G01N 27/4145 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A sensor device, adapted to detect glucose concentration in saliva of an object, comprising:
a conductive substrate;
a polymer layer disposed on said conductive substrate and made from conducting polymer; and
a plurality of carbon-nanotube layers disposed on said polymer layer;
wherein a mixture of the saliva of the object and an enzyme is applied on the plurality of carbon-nanotube layers to detect the glucose concentration in the saliva, and
wherein said sensor device is free of the enzyme.