Abstract: An electrode structure of rechargeable battery includes a battery tab stack, an electrode lead, a welding protective layer and a welding seam. The battery tab stack is formed by extension of a plurality of electrode sheets. The electrode lead is joined to one side of the battery tab stack. The welding protective layer is joined to another side of the battery tab stack opposite to the electrode lead. The welding seam extends from the welding protective layer to the electrode lead through the battery tab stack.

Abstract: A lens array includes an edge lens region provided with multiple first type lenslets, a middle lens region provided with multiple second type lenslets and a center lens region provided with multiple third type lenslets. One of the first type lenslets has a first curved surface with a first vertex, one of the second type lenslets has a second curved surface with a second vertex, and one of the third type lenslets has a third curved surface with a third vertex. A first tangent plane to the first curved surface at the first vertex, a second tangent plane to the second curved surface at the second vertex, and a third tangent plane to the third curved surface at the third vertex are parallel to or coincide with each other.

Abstract: A sensing device includes a power supply, a sensing element, a communication element, a controller and a microprocessor. The controller is configured to control the sensing element and the communication element. The microprocessor is configured to be activated from the sleep state periodically according to a time period. The microprocessor is configured to control the power supply to supply power to the controller, the sensing element and the communication element, such that the sensing element senses the environment to acquire a plurality of sensing values. After the communication element transmits the sensing values to a server, the microprocessor controls the power supply to stop supplying power to the controller, the sensing element and the communication element, and also the microprocessor enters the sleep state.

Abstract: A sensing device includes a power supply, a sensing element, a communication element, a controller and a microprocessor. The controller is configured to control the sensing element and the communication element. The microprocessor is configured to be activated from the sleep state periodically according to a time period. The microprocessor is configured to control the power supply to supply power to the controller, the sensing element and the communication element, such that the sensing element senses the environment to acquire a plurality of sensing values. After the communication element transmits the sensing values to a server, the microprocessor controls the power supply to stop supplying power to the controller, the sensing element and the communication element, and also the microprocessor enters the sleep state.

Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a base layer, a first shielding layer, and a first optical adjustment layer. The second substrate has a third surface and a fourth surface. The base layer is disposed between the first substrate and the second substrate. The first shielding layer is disposed between the first substrate and the base layer and defines a first shielding region and a first non-shielding region. The first optical adjustment layer is disposed between the first shielding layer and the second substrate. The thickness of the first optical adjustment layer is in a range from 1 ?m to 3 ?m. The reflectance of the first optical adjustment layer is in a range from 0.05% to 1.2%.

Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a base layer, a first shielding layer, and a first optical adjustment layer. The second substrate has a third surface and a fourth surface. The base layer is disposed between the first substrate and the second substrate. The first shielding layer is disposed between the first substrate and the base layer and defines a first shielding region and a first non-shielding region. The first optical adjustment layer is disposed between the first shielding layer and the second substrate. The thickness of the first optical adjustment layer is in a range from 1 ?m to 3 ?m. The reflectance of the first optical adjustment layer is in a range from 0.05% to 1.2%.

Abstract: A power input circuit. A wireless power receiver receives power from a wireless power transmitter. A charging circuit is coupled to the battery. A first switch is controlled by a first control signal. A second switch is controlled by the first control signal. A third switch is coupled between the battery and the voltage input terminal and controlled by a second control signal. A fourth switch is coupled between the voltage input terminal and the charging circuit and controlled by a third control signal. A fifth switch is coupled between the wireless power receiver and the charging circuit and controlled by a fourth control signal. When the wireless power receiver receives power, the third switch and the fifth switch are closed to transmit the received power to the charging circuit for charging the battery, and the computer device is powered by the battery.

Abstract: A power input circuit. A wireless power receiver receives power from a wireless power transmitter. A charging circuit is coupled to the battery. A first switch is controlled by a first control signal. A second switch is controlled by the first control signal. A third switch is coupled between the battery and the voltage input terminal and controlled by a second control signal. A fourth switch is coupled between the voltage input terminal and the charging circuit and controlled by a third control signal. A fifth switch is coupled between the wireless power receiver and the charging circuit and controlled by a fourth control signal. When the wireless power receiver receives power, the third switch and the fifth switch are closed to transmit the received power to the charging circuit for charging the battery, and the computer device is powered by the battery.

Abstract: A first electronic device has a first side provided with first and second contacts. The first contact is connected to a direct current power source and the second contact is grounded. A second electronic device has a decision circuit and a second side removably connected to the first side. The second side includes third and fourth contacts. When the first and second electronic devices are connected in a first configuration, the decision circuit outputs a first signal according to the first configuration, whereas when the electronic devices are connected in a second configuration opposite to the first configuration, the decision circuit outputs a second signal according to the second configuration.

Abstract: A first electronic device has a first side provided with first and second contacts. The first contact is connected to a direct current power source and the second contact is grounded. A second electronic device has a decision circuit and a second side removably connected to the first side. The second side includes third and fourth contacts. When the first and second electronic devices are connected in a first configuration, the decision circuit outputs a first signal according to the first configuration, whereas when the electronic devices are connected in a second configuration opposite to the first configuration, the decision circuit outputs a second signal according to the second configuration.

Abstract: An apparatus for power source protection with automatic latch-off is provided for use in an electronic apparatus. The electronic apparatus includes a power supply and a main functional circuit, such as a notebook computer. The power supply is coupled to the main functional circuit via an electronic switching device, so as to power the main functional circuit via a power source terminal of the electronic switching device. The apparatus for power source protection with automatic latch-off includes a low-voltage-triggered latch-off device and a low-voltage-triggered responding device. The low-voltage-triggered latch-off device is coupled to the electronic switching device, so as to control the on or off state of the electronic switching device. The low-voltage-triggered responding device is coupled to the power source terminal and the low-voltage-triggered latch-off device.

Abstract: An apparatus for power source protection with automatic latch-off is provided for use in an electronic apparatus. The electronic apparatus includes a power supply and a main functional circuit, such as a notebook computer. The power supply is coupled to the main functional circuit via an electronic switching device, so as to power the main functional circuit via a power source terminal of the electronic switching device. The apparatus for power source protection with automatic latch-off includes a low-voltage-triggered latch-off device and a low-voltage-triggered responding device. The low-voltage-triggered latch-off device is coupled to the electronic switching device, so as to control the on or off state of the electronic switching device. The low-voltage-triggered responding device is coupled to the power source terminal and the low-voltage-triggered latch-off device.

Abstract: A twin dimming controller for backlight system is disclosed. In the present invention, the output of pulse width modulation modulator is used as a reference voltage of error-feedback amplifier and frequency compensation loop in backlight controller having pulse dimming control, and meanwhile, the output of pulse width modulation modulator is sent to the output terminal of error-feedback amplifier and frequency compensation loop. Therefore, by utilizing the present invention, the peaked lamp current and the working period of lamp current are adjusted at the same time for adjusting the output power of lamp, and with the same working period of lamp current, the dimming range is broader, and the minimum power consumption of lamp is decreased substantially.

Abstract: A twin dimming controller for backlight system is disclosed. In the present invention, the output of pulse width modulation modulator is used as a reference voltage of error-feedback amplifier and frequency compensation loop in backlight controller having pulse dimming control, and meanwhile, the output of pulse width modulation modulator is sent to the output terminal of error-feedback amplifier and frequency compensation loop. Therefore, by utilizing the present invention, the peaked lamp current and the working period of lamp current are adjusted at the same time for adjusting the output power of lamp, and with the same working period of lamp current, the dimming range is broader, and the minimum power consumption of lamp is decreased substantially.