18537215. DISPLAY DEVICE simplified abstract (Japan Display Inc.)

DISPLAY DEVICE

Organization Name

Japan Display Inc.

Inventor(s)

Koichi Okuda of Tokyo (JP)

Shinichi Komura of Tokyo (JP)

Hiroaki Kijima of Tokyo (JP)

Jin Hirosawa of Tokyo (JP)

Yasuhiro Takahashi of Tokyo (JP)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18537215 titled 'DISPLAY DEVICE

Simplified Explanation:

The patent application describes a display device that uses a lighting device to illuminate the display panel. The lighting device includes a light-guiding plate, a red laser beam emitting element, and a phase difference plate.

• The display device includes a display panel and a lighting device.
• The lighting device consists of a light-guiding plate.
• A light-emitting element emits a red laser beam towards the side surface of the light-guiding plate.
• A phase difference plate is positioned between the side surface of the light-guiding plate and the light-emitting element.

Key Features and Innovation:

• Utilization of a red laser beam for illumination.
• Incorporation of a phase difference plate for enhanced lighting effects.
• Efficient and precise lighting of the display panel.

Potential Applications:

The technology can be applied in:

• Consumer electronics such as smartphones and tablets.
• Automotive displays.
• Public information displays.

Problems Solved:

• Improved brightness and clarity of display panels.
• Enhanced energy efficiency in lighting devices.
• Reduction of light leakage in display devices.

Benefits:

• Crisp and vibrant display quality.
• Energy-saving lighting solution.
• Enhanced visual experience for users.

Commercial Applications:

Potential commercial applications include:

• Display technology companies.
• Electronics manufacturers.
• Automotive industry for in-car displays.

Prior Art:

Readers can explore prior art related to this technology by researching:

• Laser-based display illumination.
• Light-guiding plate technology.
• Phase difference plates in lighting devices.

Frequently Updated Research:

Stay updated on the latest advancements in:

• Laser technology for display devices.
• Light-guiding plate materials and designs.
• Phase difference plate applications in lighting technology.

Questions about Display Device Technology:

1. What are the key advantages of using a red laser beam for display illumination? 2. How does the phase difference plate contribute to the performance of the lighting device?

Original Abstract Submitted

A display device includes a display panel, and a lighting device configured to illuminate the display panel. The lighting device includes a light-guiding plate, a light-emitting element configured to emit a red laser beam toward a side surface of the light-guiding plate, and a phase difference plate placed between the side surface of the light-guiding plate and the light-emitting element.