18202807. DISPLAY DEVICE simplified abstract (LG Display Co., Ltd.)

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DISPLAY DEVICE

Organization Name

LG Display Co., Ltd.

Inventor(s)

Seeun Kim of Seoul (KR)

JongSung Kim of Seoul (KR)

HyunGon Kim of Seoul (KR)

YoungIn Jang of Seoul (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18202807 titled 'DISPLAY DEVICE

The patent application describes a display device with pixels containing light emitting diodes, color conversion members, and light shielding patterns to create black sub pixels that do not emit light.

  • Each pixel includes first, second, and third sub pixels, as well as one or more black sub pixels.
  • Color conversion members are placed over at least two light emitting diodes in a pixel to enhance color accuracy.
  • Light shielding patterns cover at least one light emitting diode in a pixel to create black sub pixels that do not emit light.
  • The technology aims to improve color accuracy and contrast in display devices.
  • By incorporating black sub pixels, the display device can achieve deeper blacks and better overall image quality.

Potential Applications: - High-resolution displays for smartphones, tablets, and TVs - Medical imaging monitors for accurate color representation - Automotive displays for enhanced visibility and safety

Problems Solved: - Improved color accuracy and contrast in display devices - Enhanced image quality with deeper blacks - Reduced light leakage for better overall viewing experience

Benefits: - Crisp and vibrant colors - High contrast ratio - Energy efficiency due to better light control

Commercial Applications: Title: Advanced Display Technology for Enhanced Color Accuracy This technology can be utilized in various commercial applications such as high-end smartphones, medical imaging equipment, and automotive displays to provide users with superior color accuracy and image quality.

Questions about the technology: 1. How does the incorporation of black sub pixels improve image quality in display devices? 2. What are the potential energy-saving benefits of using this technology in commercial displays?


Original Abstract Submitted

A display device can include a substrate including a plurality of pixels; a plurality of light emitting diodes disposed in each of the plurality of pixels; a color conversion member disposed over at least two light emitting diodes among the plurality of light emitting diodes in one pixel among the plurality of pixels; and a light shielding pattern disposed over at least one light emitting diode among the plurality of light emitting diodes in the one pixel for forming a black sub pixel that does not emit light outside of the display device. Also, each of the plurality of pixels includes a first sub pixel, a second sub pixel, a third sub pixel, and one or more black sub pixels.