The main manufacturers of LED displays are as follows:
1. Leyard
Leyard Optoelectronics Co., Ltd. was established in 1995. It is a design company It is a high-tech enterprise integrating LED display and lighting applications with production, sales and service. With high-quality products, leading technology and first-class service capabilities, we have established a good brand reputation in the industry.
2. Shanghai Sansi
Shanghai Sansi Electronic Engineering Co., Ltd. was founded in 1993. It is one of the earliest LED application companies established in China and has been evaluated by foreign media as the world's No. 1 LED application company. The two largest LED display screens, LED lighting and application system service providers.
3. Lianjian Optoelectronics
The company was established in 2003 and now has more than 230 authorized national patents. Lianjian Optoelectronics is developing into a group enterprise integrating LED screen system suppliers, LED screen purchase and replacement companies, and outdoor media operators. Among them, in the LED screen system business, the company is positioned as a mid-to-high-end screen system solution provider, providing professional LED digital display services to hundreds of countries (regions) around the world.
4. Unilumin Technology
Shenzhen Unilumin Technology Co., Ltd., established in 2004, is a professional provider of LED application products and solutions, focusing on providing customers with Provide integrated software development and solutions such as broadcast control systems, video processor wireless control systems, and intelligent power distribution management systems.
LED display:
It is an electronic display composed of LED dot matrix. Content forms are displayed on the fly with content forms, animations, images and videos displayed by clicking on traffic lights. Component display control is performed by a modular structure. It is mainly divided into display module, control system and power system.
The display module is an array of LED light points that form screen lighting; the control system adjusts the expansion of the area to convert the content displayed on the screen; the power system needs to convert the input voltage and current to meet the display screen.
Reference for the above content: Baidu Encyclopedia--LED display screen