1. A system on chip (SoC) with a low power mode, the SoC comprising:
a power part supplying a main clock signal and controlling analog and digital power supply at a normal mode and supplying a sub clock signal and turning analog power off at a low power mode;
a radio frequency (RF) part generating the main clock signal at the normal mode and stopping operation at the low power mode, under the control of the power part; and
a control part operating according to the main clock signal at the normal mode and operating according to the sub clock signal at a low power mode, under to the control of the power part.
2. The SoC of claim 1, wherein the power part comprises:
a power controller controlling the supply of the main clock signal together with the supply of the analog and digital power at the normal mode and controlling the supply of the sub clock signal together with turning the analog power off at the low power mode;
a sub clock generator generating the sub clock signal; and
a clock selector selecting the main clock signal at the normal mode, selecting the sub clock signal at the low power mode, and supplying the selected one to the control part.
3. The SoC of claim 2, wherein the sub clock generator generates the sub clock signal having a lower frequency than that of the main clock signal.
4. The SoC of claim 1, wherein the RF part comprises:
an analog regulator operating under the control of the power part;
a main clock generator generating the main clock signal according to an operation voltage from the analog regulator; and
an RF transceiver transmitting and receiving a preset RF signal.
5. The SoC of claim 1, wherein the control part comprises:
a digital regulator operating under the control of the power part;
a main controller operating according to the main clock signal at the normal mode and operating according to the sub clock signal at the low power mode, under the control of the power part; and
an interface connected to the main controller and processing data transfer with an external peripheral device.
6. A method of driving an SoC comprising a power part, an RF part, and a control part, the method comprising:
performing, at the power part, a normal mode comprising selecting a main clock signal generated at the RF part, supplying the selected main clock signal to the control part, and supplying power to the RF part and the control part;
determining whether a low power mode is selected and performing the normal mode when the low power mode is not selected;
performing, when the low power mode is selected, the low power mode comprising selecting a sub clock signal, supplying the selected sub clock signal to the control part, and stopping power supply of the RF part; and
determining whether it is selected to release the low power mode, performing the low power mode when it is selected not to release the low power mode, and performing the normal mode when it is selected to release the low power mode.
7. The method of claim 6, further comprising:
determining whether an end is selected when it is selected to release the low power mode;
performing the normal mode when the end is not selected; and
ending an entire process when the end is selected.
8. The method of claim 6, wherein the power part controls analog and digital power supply together with supplying the main clock signal at the normal mode and turns analog power off together with supplying the sub clock signal at the low power mode.
9. The method of claim 8, wherein the RF part operates and generates the main clock signal at the normal mode, under the control of the power part.
10. The method of claim 9, wherein the control part operates according to the main clock signal at the normal mode and operates according to the sub clock signal at the low power mode, under the control of the power part.
11. The method of claim 10, wherein the power part comprises:
a power controller controlling the supply of the main clock signal together with the supply of the analog and digital power at the normal mode and controlling the supply of the sub clock signal together with turning the analog power off at the low power mode;
a sub clock generator generating the sub clock signal; and
a clock selector selecting the main clock signal at the normal mode, selecting the sub clock signal at the low power mode, and supplying the selected one to the control part.
12. The method of claim 11, wherein the sub clock generator generates the sub clock signal having a lower frequency than that of the main clock signal.
13. The method of claim 10, wherein the RF part comprises:
an analog regulator operating under the control of the power part;
a main clock generator generating the main clock signal according to an operation voltage from the analog regulator; and
an RF transceiver transmitting and receiving a preset RF signal.
14. The method of claim 10, wherein the control part comprises:
a digital regulator operating under the control of the power part;
a main controller operating according to the main clock signal at the normal mode and operating according to the sub clock signal at the low power mode, under the control of the power part; and
an interface connected to the main controller and processing data transfer with an external peripheral device.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An artificial nail, comprising:
a nail platform having a top surface, a bottom surface, and a thickness defined between the top surface and the bottom surface;
electroluminescence material connected to the nail platform; and
an electric circuit electrically connected to the electroluminescence material, the electric circuit including a driver module disposed on the nail platform providing alternating current to the electroluminescence material, and the driver module is disposed above or below the electroluminescence material.
2. An artificial nail according to claim 1, wherein the electroluminescence material is disposed on the top surface of the nail, and the electroluminescence material covers the entire area of the top surface.
3. An artificial nail according to claim 1, wherein the electroluminescence material is embedded in the thickness of the nail platform.
4. An artificial nail according to claim 1, wherein le nail is configured as an artificial fingernail or an artificial toenail.
5. An artificial nail according to claim 1, wherein the electroluminescence material is an electroluminescent film.
6. An artificial nail according to claim 5, comprising a masking material disposed on the electroluminescent film.
7. An artificial nail according to claim 1, wherein the electroluminescence material is disposed on the top surface of the nail platform and further comprising electroluminescence material on the bottom surface of the nail platform.
8. An artificial nail according to claim 1, further comprising a light emitting diode connected to the nail platform.
9. A nail decorating product, comprising:
a nail platform having a first major surface, a second major surface generally opposed to the first major surface, and a thickness defined between the first and second major surfaces:
an electroluminescence material connected to the nail platform;
an electric circuit electrically connected to the electroluminescence material, the electric circuit including a driver module on the nail platform that converts direct current into alternating current the driver module is disposed above or below the electroluminescence material, a direct current power source, and a switch that controls the flow of current to the electroluminescence material,
10. A nail decorating product according to claim 9, wherein the power source is replaceable.
11. A nail decorating product according to claim 9, wherein the power source is rechargeable.
12. A nail decorating product according to claim 9, wherein the power source is a battery.
13. A nail decorating product according to claim 9, wherein the switch. is at least one of a light emitting diode-type switch, a leaf-type switch, a magnet switch, or a mercury switch.
14. A nail decorating product according to claim 9, wherein the nail is configured as an artificial fingernail or an artificial toenail.
15. A nail decorating product according to claim 9, wherein the electroluminescence material is an electroluminescent film, and further comprising a protective layer over the electroluminescent film.
16. The nail decorating product of claim 9, wherein the electroluminescence material is disposed on the first major surface which is a top surface of the nail platform, and the electroluminescence material covers the entire area of the top surface.