Electrochemical clock and oscillator devices
AssigneePalo Alto Research Center Incorporated
InventorSean E. Doris
Life of this patent
Estimating the term…
Abstract
One embodiment provides an oscillator. The oscillator can include an organic electrochemical transistor, which comprises a channel and a dynamic gate. The channel can include one of: a conductive polymer, a conductive inorganic material, and a small-molecule material. An electrochemical potential of the dynamic gate can vary substantially periodically, thereby resulting in the organic electrochemical transistor having a drain current that varies substantially periodically.
Claims18
An oscillator, comprising:
- an organic electrochemical transistor, which comprises a channel and a dynamic gate, wherein the dynamic gate comprises an electrochemical reaction system comprising at least two cross-coupled reaction pathways;
- wherein the channel comprises one of:
- a conductive polymer, a conductive inorganic material, and a small-molecule material;
- and
- wherein an electrochemical potential of the dynamic gate varies substantially periodically, thereby resulting in the organic electrochemical transistor having a drain current that varies substantially periodically.
A method for fabricating an oscillator, the method comprising:
- forming a channel, wherein the channel comprises one of:
- a conductive polymer, a conductive inorganic material, and a small-molecule material;
- and
- forming a dynamic gate coupled to the polymer-based channel, wherein the dynamic gate comprises an electrochemical reaction system comprising at least two cross-coupled reaction pathways;
- wherein an electrochemical potential of the dynamic gate varies substantially periodically, thereby resulting in the organic electrochemical transistor having a drain current that varies substantially periodically.
An organic electrochemical transistor, comprising:
- a channel, wherein the channel comprises one of:
- a conductive polymer, a conductive inorganic material, and a small-molecule material;
- and
- a dynamic gate coupled to the polymer-based channel via a channel electrolyte,
- wherein the dynamic gate comprises a gate electrode and a counter-electrode separated from the gate electrode by a gate electrolyte, and wherein an electrochemical potential of the dynamic gate is time-varying, thereby resulting in the organic electrochemical transistor having a drain current that is time-varying.
Dependencies are inferred from the claim text.