Must-see tips! Kimoto tells you what are the functions of diffusion films?
發布時(shí)間(jiān):
2023-02-15 14:35
Kimoto Mylar film, aluminum crystal glue, PORON products, fu÷nctional characteristics and material comparison, are widely used in notebook computers, game consoles, game✘ console handles, stereo Bluetooth headsets, mobi¥le phones, cameras, lighting, LEDs, projectors, liquid crys<tal displays, etc. Releva$nt electronic products; from tΩhe selection of raw materials and auxiliary materials, testing, procurement, production process, etc., there are complete and ♣strict implementation of technical system documents and technologica♠l processes.
Kimoto introduced the role of the diffu↕ser:
The diffuser is one of the components of the backlight module. The diffuser is also called the diffuser. Its main☆ function is to provide a uniform surface li'ght source for the display.
The diffuser is one of the components of the backlight module. The diffuser is also called the diffuser. ★Its main function is to provide a uniform surface light source for the display . The base material needs to choose a material with high light transmitta'nce such as PET/PC/PMMA. Generally, the traditional di±ffusion film mainly incorporates chemical particles into the diffusion film base material as scattering particles, while the existing diffusion plate has fine particles dispersed between the finger layersβ, so the light will pass through the diffusi£on layer. It will continue to£ pass through two media with differen¥t refractive indexes. At the same time, the light will undergo man&y refraction, reflection and scattering phenomena, which will cause the effect of optical ∑diffusion.
The structure of the diffusion sheet is usually an a≤ntistatic coating lay♠er, a PET substrate, and a diffusion layer from bottom to top.
The composition of the βmaterial of the backlight module from →bottom to top is a reflective sheet, a light guid♣e plate, a lower diffuser, a prism sheet, and an upper diffuser. The working principle of the diffuser is to atomize the light sourc e by the refraction and reflection ✘of the diffuser, and concentrate the light fro£m a small angle to the front to incre™ase the front brightness. The lower diffuser mainly concentrates the light emitted fro§m the light guide plate and uniformly projects it onto the prism sheet, wh&ile the main function of the upper diffuser is to atomize the light emitted by₽ the prism sheet and evenly♣ transmit the light. At the same time, the upper expansion can also be used. To protect the prism sheet.
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