摘要 |
<p>A capacitive sensor for detecting the presence of a substance includes a plurality of upstanding conductive pillars arranged within a first layer of the sensor, a first electrode connected to a first group of the pillars, a second electrode connected to a second, different group of the pillars, and a dielectric material arranged adjacent the pillars, for altering the capacitance of the sensor in response to the presence of said substance.</p> |
申请人 |
NXP B.V. |
发明人 |
HUMBERT, AURELIE;MERZ, MATTHIAS;PONOMAREV, YOURI, VICTOROVITCH;DAAMEN, ROEL;VAN DAL, MARCUS,JOHANNES,HENRICUS |