Samsung display co., ltd. (20240194117). DISPLAY DEVICE simplified abstract

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DISPLAY DEVICE

Organization Name

samsung display co., ltd.

Inventor(s)

JONGMAN Bae of Yongin-si (KR)

HYUNSU Kim of Yongin-si (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240194117 titled 'DISPLAY DEVICE

Simplified Explanation

A display device can adjust its brightness by changing the frequency of the emitted light pulses without needing a frame memory.

Key Features and Innovation

  • Frequency down dimming and frequency up dimming based on pulse counting
  • Variable refresh rate without frame memory

Potential Applications

This technology can be used in various display devices such as TVs, monitors, and smartphones to improve energy efficiency and display quality.

Problems Solved

This technology addresses the need for more efficient and flexible brightness control in display panels without the use of frame memory.

Benefits

  • Improved energy efficiency
  • Enhanced display quality
  • Flexible brightness control

Commercial Applications

  • Display panels for TVs, monitors, smartphones
  • Energy-efficient lighting solutions

Prior Art

Readers can explore prior art related to frequency-based brightness control in display devices to understand the evolution of this technology.

Frequently Updated Research

Stay updated on the latest research on frequency-based brightness control in display devices to discover new advancements and applications.

Questions about Frequency-Based Brightness Control

How does frequency-based brightness control differ from traditional methods like PWM dimming?

Frequency-based brightness control adjusts the brightness by changing the frequency of emitted light pulses, while PWM dimming modulates the pulse width of the light signal.

What are the advantages of frequency-based brightness control over traditional methods?

Frequency-based brightness control offers improved energy efficiency, enhanced display quality, and more flexible brightness adjustments compared to traditional methods like PWM dimming.


Original Abstract Submitted

a display device may perform frequency down dimming or frequency up dimming based on a measurement count value generated by counting a number of pulses of an emission signal in frame period. accordingly, the frequency down dimming or the frequency up dimming may be possible, and the display panel may be driven in a variable refresh rate in which the driving frequency of the display panel changes without a frame memory.