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US 2013/0240746 A1Published application
Ion sensor and display device
OwnerAtsuhito Murai, Yoshiharu Kataoka +3inventors
InventorsAtsuhito Murai, Yoshiharu Kataoka, Takuya Watanabe, Yuhko Hisada, Satoshi Horiuchi
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Abstract
The present invention provides an ion sensor and a display device which are capable of detecting positive ions and negative ions with high precision, at low cost. The ion sensor includes: a field effect transistor; an ion sensor antenna; and a capacitor, the ion sensor antenna and one terminal of the capacitor connected to a gate electrode of the field effect transistor, the other terminal of the capacitor receiving voltage.
Claims5
An ion sensor comprising:
- a field effect transistor;
- an ion sensor antenna;
- and
- a capacitor,
- the ion sensor antenna and one terminal of the capacitor connected to a gate electrode of the field effect transistor,
- the other terminal of the capacitor receiving voltage.
3 more elements
Dependencies are inferred from the claim text.