What is the working principle of light guide plate?

The information comes from:Internet Posted on:2021-06-08

The design principle of light guide plate comes from the liquid crystal display of notebook computer, which is a high-tech product that transforms line light source into surface light source. The optical grade acrylic is used as the base material, and the backlight module technology of LCD display and notebook computer is used. Through the high light conductivity of the light guide point, the computer calculates the light guide point, so that the light of the light guide plate refracts into the uniform state of the surface light source. The product is made by the combination of spectral analysis principle and digital UV printing technology in constant temperature, humidity and dust-free environment. With ultra-thin, ultra bright, uniform light guide, energy saving, environmental protection, no dark area, durable, not easy to yellowing, simple and fast installation and maintenance and other distinctive features. Working principle of light guide plate:
The light guide plate uses optical grade acrylic plate, and then uses high-tech materials with high reflectivity and no light absorption to print light guide points on the bottom of optical grade acrylic plate by UV screen printing technology. The optical grade acrylic plate is used to absorb the light emitted from the lamp on the surface of the optical grade acrylic plate. When the light hits each light guide point, the reflected light will diffuse to all angles, and then the reflection condition is destroyed and the light is emitted from the front of the light guide plate. The light guide plate can emit light evenly through various light guide points with different density and size. The purpose of the reflector is to reflect the light exposed on the bottom back to the light guide plate, so as to improve the efficiency of light use. Characteristics of light guide plate:
1. It can be cut into the required size at will, and can also be spliced for use. The process is simple and the production is convenient;
2. High light conversion rate (more than 30% higher than the traditional board), uniform light, long service life, indoor normal use for more than 8 years, safe and environmentally friendly, durable and reliable, suitable for indoor and outdoor use;
3. Under the condition of the same area brightness, the luminous efficiency is high and the power consumption is low;
4. It can be made into different shapes, such as circle, ellipse, arc, triangle, etc;
5. Under the same brightness condition, we can use the product of teaching thin to save the cost;
Shenzhen Xinzhao Optoelectronic Technology Co., Ltd. specializes in R & D and production of laser light guide plate and its application products, (copy desk, digital board, handwritten LCD screen, light box, backlight, LED lamps), on call meticulous service, spare no effort to achieve product functions for customers, shorten the R & D cycle, cut costs and fast and smooth production, and ultimately enhance the competitiveness of customers' products. Shenzhen Xinzhao Photoelectric Technology Co., Ltd. is a manufacturer of Shenzhen animation copy platform, Shenzhen light guide plate and Shenzhen calligraphy copying platform; Welcome to Information Negotiation