Power supply apparatus and display apparatus including the same
AssigneeSamsung Electronics Co., Ltd.
InventorsChang-kwun Kwak, Du-seong Kang
Life of this patent
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Abstract
A power supply apparatus and a display apparatus including the same are provided. The power supply apparatus according to an exemplary embodiment includes a power factor correction circuit unit which corrects a power factor of input power and outputs the corrected power factor and a controller which controls whether to operate the power factor correction circuit unit according to an input status of a first signal indicating a status of power supplied to the display apparatus and an input status of a second signal indicating an operation status of a display unit included in the display apparatus.
Claims20
A power supply apparatus which provides power to operate a display apparatus, the power supply apparatus comprising:
- a power factor correction circuit unit which corrects a power factor of input power and outputs the corrected power factor;
- a controller which controls whether to operate the power factor correction circuit unit according to an input status of a first signal indicating a status of power supplied to the display apparatus and an input status of a second signal to indicating an operation status of a display unit included in the display apparatus.
A display apparatus comprising:
- a display unit which displays an input image;
- and
- a power supply unit which supplies power to the display unit,
- wherein the power supply unit comprises:
- a power factor correction circuit unit which corrects a power factor of input power and outputs the corrected power factor;
- and
- a controller which controls whether to operate the power factor correction circuit unit according to an input status of a first signal which indicates a status of power supplied to the display apparatus and an input status of a second signal which indicates an operation status of a display unit.
Dependencies are inferred from the claim text.