18436634. Display Device simplified abstract (LG Display Co., Ltd.)

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Display Device

Organization Name

LG Display Co., Ltd.

Inventor(s)

Sangyun Han of Paju-si (KR)

Yeongseok Choe of Seongnam-si (KR)

Joonmo Yang of Paju-si (KR)

Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 18436634 titled 'Display Device

The patent application describes a display device that maintains image quality levels across different driving frequencies by applying the same operation duration to each frequency.

  • The display device includes a display panel with multiple sub-pixels for image display.
  • It has a data driver for supplying image data to the sub-pixels and a gate driver for providing gate signals.
  • A controller converts the driving frequency of the data and gate drivers in a high frame rate mode.
  • A gamma voltage generator generates gamma voltages based on each driving frequency.
  • The controller generates a horizontal synchronization signal based on the driving frequency in the high frame rate mode.

Potential Applications: - High-quality display devices such as TVs, monitors, and smartphones. - Gaming consoles and virtual reality headsets requiring fast refresh rates. - Medical imaging equipment for accurate image representation.

Problems Solved: - Maintaining consistent image quality levels across different driving frequencies. - Ensuring smooth and uniform display performance in high frame rate modes.

Benefits: - Enhanced visual experience with uniform image quality. - Improved performance in high frame rate applications. - Better accuracy in medical imaging and other critical visual tasks.

Commercial Applications: Title: "Advanced Display Technology for High-Quality Visuals" This technology can be utilized in consumer electronics, medical devices, and professional displays to deliver superior image quality and performance, catering to a wide range of industries and applications.

Prior Art: No specific information on prior art related to this technology is provided in the abstract.

Frequently Updated Research: There is ongoing research in display technology to enhance image quality, refresh rates, and overall performance. Stay updated on the latest advancements in this field to leverage cutting-edge innovations for various applications.

Questions about Display Device Technology: 1. How does the controller ensure uniform image quality levels across different driving frequencies? 2. What are the key advantages of maintaining consistent performance in high frame rate modes?


Original Abstract Submitted

A display device includes a display panel having a plurality of sub-pixels to display an image; a data driver for supplying image data to the plurality of sub-pixels; a gate driver for supplying a gate signal to the plurality of sub-pixels; a controller configured to convert a driving frequency of each of the data driver and the gate driver in a high frame rate mode; and a gamma voltage generator for generating gamma voltages respectively based on each driving frequency, wherein the controller is configured to generate a horizontal synchronization signal based on the driving frequency in the high frame rate mode. Accordingly, even when the driving frequency conversion occurs, image quality levels corresponding to various driving frequencies respectively may be kept uniform by applying the same operation duration to the various driving frequencies.