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17914742. Backlight Module and Display Device simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

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Backlight Module and Display Device

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Qiaoke Zhou of Beijing (CN)

Zhanchang Bu of Beijing (CN)

Bochang Wang of Beijing (CN)

Xiang Li of Beijing (CN)

Bo Li of Beijing (CN)

Jing Wang of Beijing (CN)

Hui Guo of Beijing (CN)

Backlight Module and Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 17914742 titled 'Backlight Module and Display Device

The abstract describes a patent application for a backlight module and a display device. The backlight module consists of a backplate, a LED bar, a light guide plate, and an optical sheet group. The LED bar contains multiple light sources directed towards the light entrance surface of the light guide plate. The light exit surface and the light entrance surface of the light guide plate are adjacent, with a step structure near the light entrance surface where the heights of steps gradually decrease in a first direction. The optical sheet group includes multiple optical sheets stacked on the side of the light exit surface of the light guide plate, with each sheet fixed to a corresponding step in the step structure.

  • LED bar with multiple light sources directed towards the light entrance surface of the light guide plate
  • Step structure near the light entrance surface of the light guide plate where heights of steps gradually decrease
  • Optical sheet group stacked on the side of the light exit surface of the light guide plate, with each sheet fixed to a corresponding step in the step structure
  • Backlight module design optimized for efficient light transmission and distribution
  • Integration of LED bar, light guide plate, and optical sheet group for enhanced display performance

Potential Applications: - LCD TVs - Monitors - Digital signage - Automotive displays

Problems Solved: - Improved brightness and uniformity in display devices - Enhanced energy efficiency - Better light transmission and distribution

Benefits: - Higher quality display output - Energy savings - Enhanced user experience

Commercial Applications: Title: Advanced Backlight Module for Display Devices This technology can be used in various commercial applications such as LCD TVs, monitors, digital signage, and automotive displays. The improved brightness, energy efficiency, and light distribution make it a valuable component in the display industry.

Questions about Backlight Module Technology: 1. How does the step structure near the light entrance surface of the light guide plate contribute to the performance of the backlight module? 2. What are the potential cost savings associated with the energy-efficient design of this backlight module?


Original Abstract Submitted

Disclosed are a backlight module and a display device. The backlight module includes a backplate, a led-bar, a light guide plate and an optical sheet group; wherein the led-bar includes a plurality of light sources disposed towards the light entrance surface of the light guide plate; the light exit surface and the light entrance surface of the light guide plate are adjacent; a portion of the light exit surface of the light guide plate near the light entrance surface is provided with a step structure in which heights of steps gradually decrease in a first direction; the optical sheet group includes a plurality of optical sheets stacked on the side where the light exit surface of the light guide plate is located, and each of the optical sheets is fixed to a corresponding step in the step structure.