Hydrogen ion sensing device using of arrayed gated lateral BJT
AssigneeKyungpook National University Industry-Academic Cooperation
InventorsShin Won Kang, Hyurk Choon Kwon, Se Hyuk Yeom
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Abstract
A hydrogen ion sensing device of the present invention includes: a reference electrode; a sensing portion which senses hydrogen ions by contacting an ion aqueous solution; and a plurality of ring-like lateral bipolar junction transistors, each including a lateral collector, an emitter, a vertical collector and a floating gate connected to the reference electrode, with the emitter surrounded by the floating gate and the lateral collector, wherein the plurality of ring-like lateral bipolar junction transistors are formed on a common substrate and are connected in parallel.
Claims6
A hydrogen ion sensing device comprising:
- a reference electrode;
- a sensing portion which senses hydrogen ions by contacting an ion aqueous solution;
- and
- a plurality of ring-like lateral bipolar junction transistors, each including a lateral collector, an emitter, a vertical collector and a floating gate connected to the reference electrode, with the emitter surrounded by the floating gate and the lateral collector,
- wherein the plurality of ring-like lateral bipolar junction transistors are formed on a common substrate and are connected in parallel.
Dependencies are inferred from the claim text.