Introduction

1. The LED sign board system using an LED Matrix can express or display a variety of letters and graphics at the same time that are fully changable, adjustable and controllable for both indoor and outdoor applications such as an advertising medium, a notice bulletin, a status board, and other information communication tool, unlike the existing electronic sign board which tends to display only limited or fixed letters or graphics.

2. An LED display unit(LDU) is a tool displaying real-time information electronically and in a more visible and effective way.

3. It can carry the rapidly changing information in industrial fields like business offices, factories, and etc. and the current international news to the people concerned in a large-size screen. Therefore when a business operate the unit relevantly subject to its specific conditions, improved productivity and efficient factory automation can be achieved as desired.

4. The LED board can be customized to each and every customer's needs and requirements in size and style or anything.

5.There are two types of information available in the unit: simple text and graphic.

6. In fact, the graphic type display using the combination of texts and graphics is most commonly used for its higher visibility and effectiveness in various applications in many industrial sectors including the food and chemical industries, and the factories for cars or electronic goods, and also widely applied as general advertisement media in and around our ordinary living environments.