Integrated circuit optical signal emitters
Methods and apparatus are described for integrated circuit optical signal emitters. A method includes emitting an optical signal from a gas plasma that is RF inductively coupled to an integrated circuit including a gas plasma discharge device having an inductive coil. Emitting includes magnetically energizing the inductive coil with the integrated circuit to induce a discharge from the gas plasma.
1. A method, comprising
emitting an optical signal from a gas plasma that is RF inductively coupled to an integrated circuit including a gas plasma discharge device having an inductive coil; and
igniting the discharge with an electron emitter that is coupled to an optically and electrically conductive layer,
wherein the gas plasma is located between the integrated circuit and the optically and electrically conductive layer,
wherein emitting includes magnetically energizing the inductive coil with the integrated circuit to induce a discharge from the gas plasma.
2. The method of claim 1 , wherein the integrated circuit includes an oscillator and magnetically energizing the inductive coil includes magnetically energizing the inductive coil with the oscillator.
3. The method of claim 1 , further comprising capacitively energizing at least one member selected from the group consisting of a first capacitive coupling plate and a second capacitive coupling plate with the integrated circuit to facilitate the discharge from the gas plasma.
4. The method of claim 1 , wherein magnetically energizing the inductive coil includes the use of a differential drive to increase power.
5. The method of claim 1 , further comprising illuminating the integrated circuit with actinic radiation to lower an ionization potential of the gas plasma.
6. The method of claim 1 , further comprising applying an RF bias to the gas plasma and maintaining the RF bias to affect switch-on time of the gas plasma.
7. The method of claim 1 , further comprising refracting the optical signal with an optically conductive layer that is optically coupled to the gas plasma.
8. The method of claim 1 , further comprising diffracting the optical signal with an acousto-optic crystal that is optically coupled to the gas plasma.