18542315. LIGHT EMITTING DISPLAY DEVICE simplified abstract (LG Display Co., Ltd.)

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LIGHT EMITTING DISPLAY DEVICE

Organization Name

LG Display Co., Ltd.

Inventor(s)

In-Goo Lee of Paju-si (KR)

Hyeon-Hye Yu of Paju-si (KR)

Won-Sik Lee of Paju-si (KR)

LIGHT EMITTING DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18542315 titled 'LIGHT EMITTING DISPLAY DEVICE

The patent application describes a light emitting display device with an inclined reflective portion below a bank in each pixel region, featuring cardioid-shaped structures with cusps.

  • Light emitting display device with inclined reflective portion in each pixel region
  • Cardioid-shaped structures with cusps in openings and reflective portions
  • Display region with varying pixel pitch regions and corresponding structures
  • First type cardioid-shaped structure with smaller rate of change in curvature than second type

Potential Applications: - High-resolution displays - Electronic signage - Consumer electronics

Problems Solved: - Enhanced display quality - Improved light emission efficiency

Benefits: - Sharper images - Energy efficiency - Enhanced visual experience

Commercial Applications: Title: Advanced Light Emitting Display Technology for High-Resolution Applications Description: This technology can be used in high-end displays for applications such as televisions, monitors, and digital signage, catering to industries like entertainment, advertising, and information display.

Questions about the technology: 1. How does the cardioid-shaped structure improve display quality?

  The cardioid-shaped structure helps in focusing light emission and enhancing image sharpness.

2. What are the potential energy-saving benefits of this technology?

  The technology's improved light emission efficiency leads to energy savings in display devices.


Original Abstract Submitted

A light emitting display device includes an inclined reflective portion that is below a bank and disposed in each of a plurality of pixel regions. The device includes a light emitting diode disposed in an opening. Each of the plurality of pixel regions is configured such that the corresponding opening and reflective portion have a cardioid-shaped structure with a cusp. A display region includes a first region of a first PPI and a second region of a second PPI smaller than the first PPI. The pixel region disposed in the first region has a first type cardioid-shaped structure, and the pixel region disposed in the second region has a second type cardioid-shaped structure. The first type cardioid-shaped structure has a smaller rate of change in curvature than the second type cardioid-shaped structure.