PFCT
Nowadays, light box advertisements can be seen everywhere in the streets, alleys, subways, and bus stations. So what exactly are light box advertisements? Light box advertisements are also known as light box posters or luminous posters.
Outdoor advertising light boxes are used in public places such as roads and streets, as well as movie theaters, exhibitions (sales) fairs, downtown commercial districts, stations, airports, docks, parks and other public places.
It is called "semi-permanent" street art abroad. The new type of flexible light box has changed from the traditional light box to poor daytime effects, without the shortcomings of monotonous images and text. The Shennongjia light box has a realistic image.
Display rich fonts, Nanyang light box, no matter the day or night, it shows a unique decorative effect with gorgeous colors and strong texture.
The flexible light box production technology, materials and craftsmanship can not only be made into a giant light box covering the entire wall and integrated with the building, but also can be made into a physical model, a light box dish, and it will not change color for several years, easy to transport, and easy to install. , Not easy to wear and flame retardant.
It is widely used in banks, supermarkets, fast food restaurants, gas stations, etc. The luminous characters in Xiushui County have become a new form of store facade decoration.
The main technology of the ultra-thin light box is the light guide plate. Simply put, it uses high reflectivity and non-light-absorbing materials on the optical grade acrylic (plexiglass) plate.
On the bottom surface of the light guide plate, use a laser dot machine to mark a circular or square diffusion point. When the light hits the diffusion point from the side, the reflected light will diffuse to all angles, and then destroy the reflection conditions and exit from the front of the light guide plate.
Utilizing a variety of sparse and dense diffusion points of different sizes, the light guide plate can emit light uniformly, and the side light emission is converted into "surface" light emission. With the addition of a reflector plate, the light exposed on the bottom surface is reflected back into the light guide plate to increase the light The efficiency of use.