Samsung display co., ltd. (20240322665). POWER SUPPLY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract
Contents
POWER SUPPLY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
Organization Name
Inventor(s)
Sung Chun Park of Yongin-si (KR)
POWER SUPPLY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240322665 titled 'POWER SUPPLY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
Simplified Explanation: The patent application describes a DC-DC converter that operates in different driving modes to generate power voltages efficiently, including a power-saving mode and a normal mode.
- The converter includes a first converter that outputs a first power voltage using two different driving methods.
- The first driving method generates an inductor current by alternately turning on transistors in a normal mode.
- The second driving method generates the inductor current with fewer turn-on times in a power-saving mode.
- A second converter outputs a second power voltage with different magnitudes in the power-saving mode and the normal mode.
- A mode selector controls the driving modes of the converters.
Key Features and Innovation:
- Dual-mode operation for efficient power voltage generation.
- Different driving methods for power-saving and normal modes.
- Magnitude adjustment of power voltages in different modes.
- Mode selector for controlling driving modes.
Potential Applications: The technology can be applied in various electronic devices requiring efficient power conversion, such as mobile devices, laptops, and renewable energy systems.
Problems Solved: The technology addresses the need for efficient power conversion and management in electronic devices, optimizing energy usage and extending battery life.
Benefits:
- Improved energy efficiency.
- Extended battery life.
- Enhanced power management capabilities.
Commercial Applications: The technology can be utilized in consumer electronics, renewable energy systems, and industrial applications to improve energy efficiency and reduce power consumption.
Prior Art: Readers can explore prior art related to DC-DC converters, power management systems, and energy-efficient technologies to understand the background of this innovation.
Frequently Updated Research: Researchers may find updated studies on power conversion efficiency, energy management systems, and advancements in DC-DC converter technology relevant to this innovation.
Questions about DC-DC Converters: 1. What are the key differences between power-saving and normal driving modes in DC-DC converters? 2. How does the mode selector in the converter control the driving modes effectively?
Question 1: What are the key differences between power-saving and normal driving modes in DC-DC converters?
Answer 1: The power-saving mode in DC-DC converters aims to reduce power consumption by using a different driving method with fewer turn-on times compared to the normal mode. This helps improve energy efficiency and extend battery life in electronic devices.
Question 2: How does the mode selector in the converter control the driving modes effectively?
Answer 2: The mode selector in the DC-DC converter supplies a mode control signal to the converters, enabling them to switch between power-saving and normal driving modes based on the operational requirements. This ensures efficient power voltage generation according to the selected mode.
Original Abstract Submitted
a dc-dc converter includes a first converter outputting a first power voltage in a first driving method of generating an inductor current by alternately turning on transistors in a normal mode and outputting the first power voltage in a second driving method of generating the inductor current with the number of turn-on times less than that of the first driving method in a power saving mode, a second converter outputting a second power voltage in a third driving method of generating the inductor current with the number of turn-on times less than that of the second driving method in the power saving mode and determining differently magnitudes of the second power voltage in the power saving mode and the second power voltage in the normal mode, and a mode selector supplying a mode control signal to the converters to drive the converters according to one of the modes.
