KR101199117B1 - Apparatus using mems power supply device - Google Patents

Abstract

An apparatus and method are disclosed that use power generated by a movement of a user on an electronic device. The electronic device may include a power supply unit supplying power generated by a movement applied by the user to the electronic device, a control unit receiving the power and providing movement information on the movement, and receiving the power to wirelessly transmit the movement information. And a wireless communication unit for transmitting to the power supply unit, wherein the power supply unit includes a MEMS device for generating a charge for supplying the power by the movement.

Description

Device using MEMS power supply {APPARATUS USING MEMS POWER SUPPLY DEVICE}

An apparatus and method are disclosed that use power generated by a movement of a user on an electronic device. More specifically, a micro-electro-mechanical systems (MEMS) device that generates charge by a user applied movement and an apparatus and method using the power supplied by the MEMS device are disclosed.

MEMS is a fine technology that fuses nanoelectromechanical systems and nanotechnology in nano-scale. MEMS can also be referred to as Micromachines or Micro Systems Technology (MST).

MEMS devices refer to devices that integrate mechanical components, sensors, actuators, and electronic circuits on a single silicon substrate, and are the heads of inkjet printers, pressure sensors, acceleration sensors, and gyroscopes. It is used for (gyroscope) and projector.

MEMS devices are mainly manufactured using semiconductor integrated circuit fabrication technology. The process of machining planes in semiconductor integrated circuits is used to fabricate three-dimensional shapes of MEMS. The fabrication process of the MEMS includes etching.

MEMS devices can be used to provide power. In general, MEMS devices have a very small size. Thus, when the generated charge is inversely proportional to the distance between the dielectrics or inversely to the area of the dielectrics, the MEMS device can generate a lot of power even with a small size.

Therefore, especially in a mobile device that cannot be always connected to an external power source, the device may operate through power supply by the MEMS device. In addition, as an auxiliary means in an emergency situation where charging is impossible, power supply by the MEMS device may be used.

Certain MEMS devices can convert physical kinetic energy into electrical energy. When the electronic device is equipped with such a MEMS device, the user of the electronic device can secure power required for the operation of the device by, for example, repeatedly shaking the electronic device to provide kinetic energy to the MEMS device.

In addition, in the case of a mobile device, such as a mouse or a game controller, in which the user must move continuously for its intended use, the MEMS device in the mobile device is a movement that occurs as the user manipulates the mobile device. Energy can be converted into electrical energy.

According to an aspect of the present invention, in the wireless mouse, a power supply for generating power by the movement in the space of the wireless mouse and a wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly, the power supply Blowing, substrate; And a plurality of anchors fixed to the movable portion and the substrate and limiting a movable range of the movable portion, wherein the power supply unit generates power by movement of the movable portion by movement of the wireless mouse in the space. A wireless mouse is provided.

According to an aspect of the present invention, in the wireless mouse, a power supply for generating power by the movement in the space of the wireless mouse and a wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly, the power supply The portion includes a weight attached to two piezoelectric elements that can be bent and one piezoelectric element, wherein the power supply unit is adapted to vibration of the piezoelectric element due to movement in the space of the wireless mouse. There is provided a wireless mouse that generates power.

According to an aspect of the present invention, in the wireless mouse, a power supply for generating power by the movement in the space of the wireless mouse and a wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly, the power supply The unit may include a permanent magnet generating a magnetic field, a spring providing an elastic force, a weight connected to the spring to reciprocate through the magnetic field by the elastic force of the spring, and a reciprocating motion through the magnetic field in contact with the weight. A coil for generating a current, wherein the power supply is provided with a wireless mouse for generating power by the reciprocating motion of the coil by the movement in the space of the wireless mouse.

The movement information may be generated by the power supply unit.

According to an aspect of the present invention, in the electronic device, a power supply unit for supplying power generated by the movement applied by the user to the electronic device, a controller for receiving the power to provide movement information on the movement and the power And a wireless communication unit configured to receive and transmit the movement information wirelessly, wherein the power supply unit includes a MEMS device generating a charge for supplying the power by the movement.

The electronic device may further include a display unit displaying a charging state of the power supply unit.

The MEMS device may generate the movement information based on the movement and provide the movement information to the controller.

The MEMS device may include one or more of a speed sensor, an acceleration sensor, and a gyro sensor for generating the movement information.

The MEMS device may be one or more MEMS devices of an electrostatic MEMS device, a piezoelectric MEMS device, or an electromagnetic MEMS device.

The power supply unit may further include a control module configured to control the charge pump to boost the voltage caused by the generated charge, the supercapacitor for supplying power, and the supercapacitor to be charged to a predefined voltage by the charge pump. Can be.

The power supply unit may further include a rechargeable battery that converts electrical energy by the charge into chemical energy and stores the converted electrical energy.

The supercapacitor may charge the rechargeable battery.

According to another aspect of the present invention, a method of operating an electronic device, the method comprising: supplying power generated by a movement applied by the user to the electronic device, providing movement information on the movement by receiving the power; Receiving the power and transmitting the movement information wirelessly, wherein supplying power comprises generating a charge for supplying the power by the movement using a MEMS device, A method of operating an electronic device is provided.

The method of operating the electronic device may further include displaying a charging state of the electronic device.

The operation method of the electronic device may further include generating the movement information by using the MEMS device.

The movement information may be generated by one or more of a speed sensor, an acceleration sensor, and a gyro sensor in the MEMS device.

The MEMS device may be one or more of an electrostatic MEMS device, a piezoelectric MEMS device, or an electromagnetic MEMS device.

The supplying power may further include boosting a voltage caused by the generated charge, and controlling the supercapacitor to be charged to a predefined voltage using the boosted voltage.

The supplying power may further include charging a rechargeable battery for converting and storing electrical energy by the charge into chemical energy by the supercapacitor.

According to another aspect of the present invention, an electronic device, comprising: a power supply unit for supplying power generated by a movement applied by the user to the electronic device and a control unit receiving the power, wherein the power supply unit is adapted to the movement. A MEMS device for generating charge for supplying the power by the charge pump, a charge pump for boosting the voltage by the generated charge, a supercapacitor for supplying the power, and the supercapacitor is charged to a predefined voltage by the charge pump An electronic device is provided that includes a control module to control such that it is controlled.

An electronic device and a method of operating the electronic device using the power generated by the movement applied by the user to the mobile device are provided.

MEMS devices that generate charges by movements applied by a user, and electronic devices using the power supplied by the charges, and methods of operating the electronic devices are provided.

A MEMS device for providing movement information by a user's movement, an electronic device using the MEMS device, and a method of operating the electronic device are provided.

1 is a block diagram of an electronic device according to an embodiment of the present invention.
2 is a configuration diagram of a power supply unit according to an embodiment of the present invention.
3 is a block diagram of a mouse according to an embodiment of the present invention.
4 is a block diagram of an electrostatic MEMS device according to an embodiment of the present invention.
5 is a configuration diagram of a piezoelectric MEMS device according to an embodiment of the present invention.
6 is a configuration diagram of an electromagnetic MEMS device according to an embodiment of the present invention.
7 is a flowchart illustrating a method of operating an electronic device according to an embodiment of the present disclosure.
8 is a flowchart illustrating a method of supplying power to an electronic device according to an embodiment of the present invention.
9 is a configuration diagram of an electronic device having a plurality of power supplies according to an embodiment of the present disclosure.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. Like reference symbols in the drawings denote like elements.

1 is a block diagram of an electronic device according to an embodiment of the present invention.

The electronic device 100 may include a power supply unit 110 and a control unit 120, and may further include a wireless communication unit 130 and a display unit 140. According to an embodiment of the present invention, the electronic device may be a mouse (for example, a wireless mouse), a mobile communication terminal (for example, a mobile phone), or the like.

The power supply unit 110 converts the kinetic energy according to the movement of the user of the electronic device 100 to the electronic device 100 into electrical energy.

The power supply 110 provides power generated by the user's movement to the electronic device 100 to other components of the electronic device 100, for example, as illustrated by a dotted line in FIG. 1.

An example of the power supply 110 is described in detail with reference to FIG. 2 below.

The controller 120 controls other components of the electronic device 100, for example, as shown in solid lines in FIG. 1.

For example, when the electronic device 100 is a user input device such as a mouse (for example, a wireless mouse), the controller 120 may provide information about the movement of the electronic device 100 according to the movement applied by the user. have.

For example, when the electronic device 100 is a three-dimensional user input device, the controller 120 provides movement information, speed information, rotation information, or acceleration information on the three-dimensional space of the electronic device 100 according to the movement applied by the user. can do.

For example, when the electronic device 100 is a communication device such as a mobile phone, the controller 120 provides transmission / reception data for a call.

The controller 120 may include a sensor for generating information on the movement, the speed, the rotation, or the acceleration.

The power supply unit 110 may generate the information about the movement, the speed, the rotation, or the acceleration and provide the information to the controller 120. An example in which the power supply unit 110 generates information on the movement, speed, rotation, or acceleration is described in detail below with reference to FIG. 2.

The wireless communication unit 130 receives information from the control unit 120 and wirelessly transmits the information.

The wireless communication unit 130 may be, for example, an infrared communication device, a radio device, a Bluetooth device, a wi-fi device or a WiBRO device for wirelessly transmitting a signal.

For example, the information transmitted by the wireless communication unit 130 may be movement information, speed information, rotation information, or acceleration information on the three-dimensional space of the electronic device 100 described above, and may be transmission / reception data information for a call.

For example, when the electronic device 100 is a mouse, the wireless communication unit 130 wirelessly transfers movement information, speed information, rotation information, or acceleration information on a plane of the electronic device 100 to a host connected to the wireless communication unit 130. send.

The display unit 140 displays the state of charge of the power supply unit 110 to the outside. The display unit 140 may determine whether the power supply unit 130 is providing power, whether the power supply unit 130 charges power that may be provided for other components even when the electronic device 100 is not moving. Can be displayed.

The display unit 140 may receive information about the state of charge of the power supply unit 110 from the power supply unit 110 or the control unit 120.

The display unit 140 or the controller 120 may acquire the information on the state of charge by sensing the amount of charge stored in the power supply 110.

The display unit 140 may include a liquid crystal display (LCD), a small lamp, a light emitting diode (LED), or the like.

2 is a configuration diagram of a power supply unit according to an embodiment of the present invention.

The power supply unit 110 may include the MEMS device 200, and may further include a control module, a charge pump 220, a super capacitor, and a battery.

The MEMS device 200 generates electric charges by the movement of the user of the electronic device 100 to the electronic device 100. The generated charge is provided to other components of the power supply 110, for example as indicated by the dashed line in FIG. 2.

The generated charges are for supplying power to other components of the electronic device 100 through the power supply 110.

The MEMS device 200 is for changing kinetic energy due to the movement of the electronic device 100 into electrical energy.

The MEMS device 200 may include one or more MEMS devices of the electrostatic MEMS device 400, the piezoelectric MEMS device 500, and the electromagnetic MEMS device 600. A specific example of each MEMS device is described in detail below with reference to FIGS. 4 to 6.

The MEMS device 200 may be composed of a plurality of physical MEMS devices. The plurality of physical MEMS devices may be connected in series or in parallel to produce the desired voltage or current.

The control module 210 controls the associated operation between the components of the power supply 200, for example, as indicated by the solid line in FIG. 2.

The charge pump 220 boosts the voltage due to the charge generated and output by the MEMS device 220.

The supercapacitor 230 is charged to the voltage boosted by the charge pump 220 and provides the charged power to other components of the electronic device 100.

The control module 210 may control the supercapacitor 230 to be charged to a specific voltage.

The specific voltage may be a predefined voltage, and may be a specific voltage adjusted by the control module 210.

The rechargeable battery 240 charges the electric charges generated by the MEMS device 200. The rechargeable battery 240 may receive the electric charge accumulated in the supercapacitor 230 to charge the electric charge.

Power charged by the rechargeable battery 240 may be provided to components of the electronic device 100 even while the electronic device 100 is not moving.

The rechargeable battery 240 converts electrical energy by the generated charge into chemical energy and stores the same, and may be a lithium-ion (Li-Ion) battery or a nickel-hydrogen (Ni-MH) secondary battery.

The rechargeable battery 240 may be charged using power provided from the outside. In this case, the MEMS device 220 may be used to provide auxiliary power when no external power is supplied or when the charged power is insufficient.

The MEMS device 200 may generate movement information on the movement applied to the electronic device 100.

In order to generate the movement information, the MEMS device 200 may include a speed meter, an accelerometer, a rotation sensor, a gravity sensor, or a gyro sensor for angular velocity measurement. and a motion recognition sensor such as a gyro scope.

The motion recognition sensor in the MEMS device 200 may be integrally configured with the portion for generating charge or power and may be generated together by a single manufacturing process.

For example, when the electronic device 100 is a user input device such as a mouse, the MEMS device 200 may generate speed information and acceleration information on a movement on a two-dimensional plane of the electronic device 100.

For example, when the electronic device 100 is a three-dimensional user input device, the MEMS device 200 generates the movement, speed, acceleration, rotation, and angular velocity information on the three-dimensional space of the electronic device 100 according to the movement applied by the user. can do.

The generated movement information is provided to the controller 130 through the control module 210 or directly.

When the MEMS device 200 generates an alternating current, the power supply unit 110 may include a pressure reducing unit for lowering an alternating voltage, a filtering unit for filtering the alternating current into a pulse, in order to convert the generated alternating current into direct current, The apparatus may further include a smoothing unit for smoothing the pulse flow and a constant voltage unit for electrostaticizing the smoothed current.

The decompression unit may include a decompression transformer. The filtering unit may include a diode. The smoothing part may include a condenser and an inductor. The constant voltage portion may include a diode or a transistor.

3 is a block diagram of a mouse according to an embodiment of the present invention.

The mouse 300 includes an upper substrate 310, a lower substrate 320, and an electronic device 100.

The upper substrate 310 and the lower substrate 320 constitute an appearance of the mouse 300.

The electronic device 100 wirelessly transmits movement information on the movement of the mouse 300 to the computer system that will use the movement information.

For example, the movement information may be generated by the sensor 330 external to the electronic device 100, such as an optical mouse or a ball mouse. In this case, the mouse 300 further includes an external sensor 330, and the external sensor 330 provides the detected movement information to the controller 120.

As described above, when a sensor for detecting movement is mounted in the controller 120 or the MEMS device 200, the controller 120 or the MEMS device 200 generates movement information.

The mouse 300 is exemplary and the electronic device 100 may be a mobile device for a specific purpose or a component of the mobile device. For example, the electronic device 100 may be used as a mobile phone, a game controller, a virtual reality experience device, and a remote controller.

4 is a configuration diagram of an electrostatic MEMS device according to an embodiment of the present invention.

Electrostatic force is inversely proportional to the square of the distance between two objects. In general, since the MEMS device 400 is very small in micrometers, a large electrostatic force can be obtained.

When the charge in the variable capacitor is constant, the voltage increases as the capacitance of the capacitor decreases. If the voltage across the capacitor is constant, the charge in the capacitor moves from the capacitor as the capacitance decreases.

Using the physical laws described above, mechanical kinetic energy can be converted into electrical energy.

The electrostatic MEMS device 400 may have, for example, a comb shape in order to increase the area between the two electrodes.

The darkly marked anchors 420, 430, 440 and 445 are portions fixed to the substrate, and the brightly displayed released structure may move left and right.

The protruding portions 450 and 460 of the moving part 410 and the anchors 420 and 430 are generally referred to as fingers or comb drives.

When the moving unit 410 moves left and right, the capacitance of the electrostatic MEMS device 400 is changed by changing the dielectric gap between the fingers.

The change in capacitance causes a change in voltage or an increase in charge, and electrostatic MEMS device 400 provides charge.

5 is a configuration diagram of a piezoelectric MEMS device according to an embodiment of the present invention.

If the piezoelectric material is under mechanical stress, an open circuit voltage across the material, i.e., charge separation, appears. On the other hand, when a voltage is applied across the material, mechanical stress occurs in the spiral material.

Such mechanical-to-electrical coupling provides a power generation mechanism by vibration.

The piezoelectric MEMS device 500 includes two bendable piezoelectrics 510 and 520 and a weight 530 affixed on the piezoelectric element.

The piezoelectric elements 510 and 520 vibrate by the weight 530, and electric charges are generated by the vibration.

6 is a configuration diagram of an electromagnetic MEMS device according to an embodiment of the present invention.

As the coil moves through a magnetic field, current flows through the wires connected to the coil.

The electromagnetic MEMS device 600 includes a permanent magnet 610, a weight 620, a coil 630, and a spring 640.

The permanent magnet 610 generates a magnetic field.

The weight 620 is connected to the spring 640 to move in accordance with the elasticity of the spring.

Coil 630 is attached to weight 620 and moves through the magnetic field by moving with weight 620 to generate current.

Spring 640 is coupled to weight 620 to provide elastic force such that weight 620 and coil 630 continue to reciprocate.

When the weight 620 starts to move by an externally applied force, the weight 620 and the coil 630 continuously move through the magnetic field due to the elastic force of the spring 640, and a current in the coil 640 Occurs.

7 is a flowchart illustrating a method of operating an electronic device according to an embodiment of the present disclosure.

In operation S710, power is generated by the movement applied by the user, and the generated power is supplied to the components of the electronic device 100.

The power may be generated by the power supply 110.

At this time, in step S720, the movement information on the movement applied by the user is generated.

The movement information may be generated by the MEMS device 200 or the controller 120 in the power supply unit 110.

In step S730, movement information on the generated motion is provided.

The movement information may be provided by the controller 120. The control unit 120 may use the power supplied in step S710 for the provision.

In step S740, the movement information is transmitted wirelessly.

The transmission may be performed by the wireless communication unit 130, and the wireless communication unit 130 may receive movement information from the control unit 120 for the transmission.

The wireless communication unit 130 or the control unit 120 may use the power supplied in step S710 for the transmission.

In addition, the charging state of the electronic device 100 may be displayed between (or at the same time) the other steps S710 to S740 of the present embodiment.

The display may be performed by the display unit 140, and the display unit 140 may use the power supplied in step S710 for the display.

Technical contents according to an embodiment of the present invention described above with reference to FIGS. 1 to 6 may be applied to the present embodiment as it is. Therefore, more detailed description will be omitted below.

8 is a flowchart illustrating a method of supplying power to an electronic device according to an embodiment of the present invention.

8 illustrates an example of step S710 described with reference to FIG. 7 in detail.

In operation S810, charge is generated by the movement applied by the electronic device 100 by the user.

The charge may be generated by the MEMS device 200.

The charge produces a voltage. The voltage may not be suitable for the operation of the electronic device 100.

In step S820, the voltage caused by the generated charge is boosted.

The charge pump 200 may boost the voltage.

The voltage boosted in step S830 charges the device for supplying charge to a predefined voltage.

The device for supplying the above charge may be a super capacitor 230.

The control module 210 may control the charging process.

In addition, the power supply device for supplying power even when the electronic device does not move in step S840 may be charged.

The power supply device may be a rechargeable battery 240.

The rechargeable battery 240 may be charged by electric charges output from the supercapacitor 230.

The rechargeable battery 240 may convert electrical energy by the charge into chemical energy and store the chemical energy.

Technical contents according to an embodiment of the present invention described above with reference to FIGS. 1 to 7 may be applied to the present embodiment as it is. Therefore, more detailed description will be omitted below.

9 is a configuration diagram of an electronic device having a plurality of power supplies according to an embodiment of the present disclosure.

The electronic device 900 includes a plurality of power supplies 911 to 913, a plurality of amplification circuits 921 to 923, and a charging unit 940. The electronic device 900 may further include an amplifier circuit power supply 930.

For example, an electronic device that requires high power for operation, such as a mobile communication terminal, may require one or more MEMS devices 200.

Each of the plurality of power supplies 911 to 913 may include all or some of the components of the power supply 110 described above, and may include an electrostatic MEMS device 400, a piezoelectric MEMS device 500, or an electromagnetic MEMS device ( 600).

The power provided by the plurality of power supplies 911 to 913 may have different characteristics (eg, different voltages or currents) from each other, and may not be suitable for charging. The plurality of amplifying circuits 921 to 923 receive outputs from the corresponding power supply units 911 to 913 among the plurality of power supply units 911 to 913, and amplify (or charge the battery) to have characteristics suitable for charging. Conversion to have appropriate properties).

The amplifier circuit power supply unit 930 supplies power to the plurality of amplifier circuits 913 to 923. The amplifier circuit power supply 930 may include all or some of the components of the power supply 110 described above, and may be one of the electrostatic MEMS device 400, the piezoelectric MEMS device 500, or the electromagnetic MEMS device 600. It may contain the above.

The rechargeable battery 940 converts electrical energy provided from the plurality of amplifier circuits 921 to 923 into chemical energy and stores the converted chemical energy. The rechargeable battery 940 supplies power to other components (not shown) required for the operation of the electronic device 900. The electronic device 900 may include one or more of the control unit 120, the wireless communication unit 130, and the display unit 140 described above with reference to FIG. 1.

The plurality of power supplies 911 to 913 may not include the charge pump 220, the super capacitor 230, or the rechargeable battery 240 therein, and in this case, the above-described internal charge pump 220, super The function of the capacitor 230 or the rechargeable battery 240 may be replaced by external amplification circuits 921 to 923 or the rechargeable battery 940.

The three power supplies 911 to 913 and the three amplification circuits 921 to 923 shown are exemplary, and the electronic device 900 may include any number of power supplies and amplification circuits.

The plurality of power supplies 911 to 913 may be disposed at physically separated places. For example, the body of the mobile communication terminal may include a plurality of power supplies including the electrostatic MEMS device 400, and the keypad of the mobile communication terminal may include a plurality of power supplies including the piezoelectric MEMS device 500.

Method according to an embodiment of the present invention is implemented in the form of program instructions that can be executed by various computer means may be recorded on a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. The program instructions recorded on the medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks. Magneto-optical media, and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

As described above, the present invention has been described by way of limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art to which the present invention pertains various modifications and variations from such descriptions. This is possible.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the claims.

100: electronic device
110: power supply
120: control unit
130: wireless communication unit
140: display unit
300: mouse
400: electrostatic MEMS device
500: Piezoelectric MEMS Device
600: electromagnetic MEMS device

Claims (20)

In an electronic device,
A power supply unit generating power by moving the space of the electronic device; And
Control unit receiving the power
Including,
The power supply unit,
A MEMS unit for generating a charge for supplying the power by movement in the space of the electronic device;
A charge pump boosting a voltage caused by the generated charge;
A super capacitor for supplying the power; And
A control module for controlling the supercapacitor to be charged to a predefined voltage by the charge pump
Electronic device comprising a. The method of claim 1, wherein the MEMS unit,
Board;
A movable moving unit; And
A plurality of anchors fixed to the substrate to limit the movable range of the moving part
Including,
And the MEMS unit generates the electric charge by the movement of the moving part by the movement in the space of the electronic device. The method of claim 1, wherein the MEMS unit,
Two opposing bendable piezoelectric elements; And
Weight attached to one of the piezoelectric elements
Including,
And the MEMS unit generates the electric charge by vibration of the piezoelectric element due to movement in the space of the electronic device. The method of claim 1, wherein the MEMS unit,
Permanent magnets for generating a magnetic field;
A spring providing an elastic force;
A weight connected to the spring to reciprocate through the magnetic field by an elastic force of the spring; And
A coil that is attached to the weight and generates a current by reciprocating through the magnetic field
Including,
And the MEMS unit generates the electric charge by the reciprocating motion of the coil by the movement in the space of the electronic device. The method of claim 1,
A plurality of power supplies;
A plurality of amplification circuits; And
Rechargeable battery
Further comprising:
Each of the plurality of power supply units is connected to a corresponding amplifier circuit of the plurality of amplifier circuits,
The plurality of amplification circuits are connected to the rechargeable battery that converts electrical energy into chemical energy and stores the same.
Electronic devices. The method of claim 1,
The power supply unit,
A charge pump boosting a voltage caused by the generated charge;
A super capacitor for supplying the power; And
A control module for controlling the supercapacitor to be charged to a predefined voltage by the charge pump
An electronic device further comprising. The method according to claim 6,
The power supply unit,
Rechargeable battery that converts electrical energy by the charge into chemical energy and stores
Further comprising:
The super capacitor is to charge the rechargeable battery. In a wireless mouse,
A power supply unit generating power by moving the space of the wireless mouse; And
Wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly
Including,
The power supply unit,
Board;
A movable moving unit; And
A plurality of anchors fixed to the substrate to limit the movable range of the moving part
Including,
And the power supply unit generates power by movement of the moving unit by movement of the wireless mouse in the space. In a wireless mouse,
A power supply unit generating power by moving the space of the wireless mouse; And
Wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly
Including,
The power supply unit,
Two opposing bendable piezoelectric elements; And
Weight attached to one of the piezoelectric elements
Including,
And the power supply unit generates power by vibration of the piezoelectric element due to movement in the space of the wireless mouse. In a wireless mouse,
A power supply unit generating power by moving the space of the wireless mouse; And
Wireless communication unit for transmitting the movement information of the wireless mouse to the host wirelessly
Including,
The power supply unit,
Permanent magnets for generating a magnetic field;
A spring providing an elastic force;
A weight connected to the spring to reciprocate through the magnetic field by an elastic force of the spring; And
A coil that is attached to the weight and generates a current by reciprocating through the magnetic field
Including,
And the power supply unit generates electric power by the reciprocating motion of the coil by movement in the space of the wireless mouse. 11. The method according to any one of claims 8 to 10,
And the movement information is generated by the power supply. The method of claim 11,
The power supply unit,
And at least one of a speed sensor, an acceleration sensor, and a gyro sensor for generating the movement information. 11. The method according to any one of claims 8 to 10,
The power supply unit,
A MEMS unit for generating a charge for supplying the power by the movement in the space of the wireless mouse;
A charge pump boosting a voltage caused by the generated charge;
A super capacitor for supplying the power; And
A control module for controlling the supercapacitor to be charged to a predefined voltage by the charge pump
Wireless mouse containing more. The method of claim 13,
The power supply unit,
Rechargeable battery that converts electrical energy by the charge into chemical energy and stores
Further comprising:
The super capacitor is a wireless mouse to charge the rechargeable battery. In the mobile communication terminal,
Power supply unit for generating power by the movement in the space of the mobile communication terminal
Including,
The power supply unit,
Board;
A movable moving unit; And
A plurality of anchors fixed to the substrate to limit the movable range of the moving part
Including,
And the power supply unit generates power by movement of the mobile unit by movement of the mobile communication terminal in the space. In the mobile communication terminal,
Power supply unit for generating power by the movement in the space of the mobile communication terminal
Including,
The power supply unit,
Two opposing bendable piezoelectric elements; And
Weight attached to one of the piezoelectric elements
Including,
And the power supply unit generates power by vibration of the piezoelectric element due to movement in the space of the mobile communication terminal. In the mobile communication terminal,
Power supply unit for generating power by the movement in the space of the mobile communication terminal
Including,
The power supply unit,
Permanent magnets for generating a magnetic field;
A spring providing an elastic force;
A weight connected to the spring to reciprocate through the magnetic field by an elastic force of the spring; And
A coil that is attached to the weight and generates a current by reciprocating through the magnetic field
Including,
And the power supply unit generates power by the reciprocating motion of the coil due to movement in the space of the mobile communication terminal. The method according to any one of claims 15 to 17,
The mobile communication terminal includes a plurality of the power supply,
Each of the plurality of power supply units is connected to a corresponding amplifying circuit among a plurality of amplifying circuits,
The plurality of amplification circuits are connected to a rechargeable battery that converts electrical energy into chemical energy and stores the same.
Mobile communication terminal. The method according to any one of claims 15 to 17,
The power supply unit,
A MEMS unit for generating electric charges for supplying said electric power by movement in said space of said mobile communication terminal;
A charge pump boosting a voltage caused by the generated charge;
A super capacitor for supplying the power; And
A control module for controlling the supercapacitor to be charged to a predefined voltage by the charge pump
A mobile communication terminal further comprising. 20. The method of claim 19,
The power supply unit,
Rechargeable battery that converts electrical energy by the charge into chemical energy and stores
Further comprising:
The super capacitor is a mobile communication terminal for charging the rechargeable battery.

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