Back to results
US 2025/0372016 A1Published application
Power supply, display device including the same, and electronic device including the same
AssigneeSamsung Display Co., Ltd.
InventorEunyoul BACK
Life of this patent
Estimating the term…
Abstract
A power supply includes: a converter configured to output a power supply voltage based on an output control signal; a first capacitor configured to discharge a first clamp voltage to a first resistor in a first mode and be to charged with the first clamp voltage in a second mode; and a second capacitor configured to be charged with a second clamp voltage in the first mode and to discharge the second clamp voltage to the first resistor in the second mode.
Claims20
A power supply comprising:
- a converter configured to output a power supply voltage based on an output control signal;
- a first capacitor configured to discharge a first clamp voltage to a first resistor in a first mode and be to charged with the first clamp voltage in a second mode;
- and
- a second capacitor configured to be charged with a second clamp voltage in the first mode and to discharge the second clamp voltage to the first resistor in the second mode.
1 more element
A display device comprising:
- a display panel comprising pixels;
- a main controller configured to supply an output control signal to a converter;
- and
- one or more converters configured to supply, to the pixels, a power supply voltage generated based on the output control signal,
- wherein the main controller comprises:
- a first capacitor configured to discharge a first clamp voltage to a first resistor in a first mode and be charged with the first clamp voltage in a second mode;
- and
- a second capacitor configured to be charged with a second clamp voltage in the first mode and discharge the second clamp voltage to the first resistor in the second mode.
5 more elements
An electronic device comprising:
- a processor configured to provide input image data to a display device;
- the display device configured to display an image based on the input image data;
- and
- a power supply configured to supply a power supply voltage to the display device,
- wherein the power supply comprises:
- a converter configured to output a power supply voltage based on an output control signal;
- a first capacitor configured to discharge a first clamp voltage to a first resistor in a first mode and to be charged with the first clamp voltage in a second mode;
- and
- a second capacitor configured to be charged with a second clamp voltage in the first mode and to discharge the second clamp voltage to the first resistor in the second mode.
6 more elements
Dependencies are inferred from the claim text.