BLog
Shenzhen Jinglianxing Technology Obtains Patent for Optically Rotated One - Piece Black Composite Film for LED Screens
On August 15,2025,information from the National Intellectual Property Administration showed that Shenzhen Jinglianxing Technology Co.,Ltd.obtained a patent titled"LED Screen and Optically Rotated One-Piece Black Composite Film for LED Screen",with the authorization announcement number CN223230087U and the application date in October 2024.
The patent abstract indicates that the LED screen provided in this application includes an LED screen body and an optically rotated one-piece black composite film that adheres to the outer surface of the LED screen body.The composite film consists of an adhesive layer,a quarter-wave plate layer,and a polarizer layer stacked in sequence.The adhesive layer is attached to the light-emitting side of the LED screen body.The polarizer layer is used to convert ambient light into first-line polarized light when ambient light is incident.The quarter-wave plate layer converts the first-line polarized light into left-or right-hand circularly polarized light.When the left-or right-hand circularly polarized light is reflected by the LED screen body,it is converted into the opposite right-or left-hand circularly polarized light.When the opposite circularly polarized light is emitted,it is converted into second-line polarized light by the quarter-wave plate layer.The second-line polarized light rotates 90 degrees relative to the first-line polarized light and is blocked by the polarizer,making the LED screen appear as one-piece black when turned off.
Hot blogs
Understanding Commercial Fine Pitch LED Screens: A Comprehensive Guide
--- In the rapidly evolving field of display technology, Commercial Fine Pitch LED Screens stand out due to their exceptional image quality and versatility. These screens are designed with closely spaced pixels, allowing for higher resolution displays that provide sharp and vivid visuals. This quality makes them ideal for a variety of commercial applications, from high-end advertising to dynamic i
2026-09-10
The Ultimate Guide to Weatherproof Mobile LED Displays: Elevate Your Outdoor Advertising Experience
The Ultimate Guide to Weatherproof Mobile LED Displays Table of Contents What Are Weatherproof Mobile LED Displays? Benefits of Weatherproof Mobile LED Displays Key Features to Consider When Choosing Mobile LED Displays Applications of Weatherproof Mobile LED Displays Installation Tips for Mobile LED Displays Maintenance and Care for Mobile LED Displays Cost Considerations and Budge
2026-09-09
Transforming Retail Spaces: The Impact of Mall Window Transparent LED Walls
In the competitive landscape of retail, capturing customer attention is paramount. One of the most effective ways to achieve this is through the use of Mall Window Transparent LED Walls. These advanced displays offer a unique combination of visibility, interactivity, and aesthetic appeal, making them an ideal choice for retailers looking to enhance their storefronts. Mall Window Transparent LED Wa
2026-09-08
Why Seamless LED Screens Are Essential for Indoor Events
Why Seamless LED Screens Are Essential for Indoor Events Table of Contents Introduction to Seamless LED Screens Advantages of Seamless LED Screens for Indoor Events The Technology Behind Seamless LED Screens Applications of Seamless LED Screens in Various Indoor Events Design Considerations for Seamless LED Screens Setup and Installation of Seamless LED Screens Cost Co
2026-09-07