Trustworthy brand, over twenty years of experience

With the continuous development of technology, display screens and touch screens play an increasingly important role in our lives. However, there are some challenges involved in manufacturing these highly sophisticated LCD screens.

Kaixin provides a complete set of solutions from display covers to backlight modules.

We offer two main solutions

Display cover

PC

Double-sided high polish hardened PC product, suitable for printing purposes. Key features include: excellent scratch and scratch resistance; outstanding embossing and punching properties; excellent chemical resistance to common household cleaners, oil stains and industrial solvents; solvent and UV inks can be printed on both sides.

PET

After the PET cured film is treated, the ink is easier to adhere to and the printing effect is better. The anti-scratch ability is enhanced, and depending on the different needs of the product, the surface hardness can reach above 4H or higher.

PC and PMMA composite sheet

 

PC/PMMA sheet is a sheet that is co-extruded from optical grade PC and PMMA materials. The outer layer is made of PMMA material, and its relatively higher hardness can ensure its scratch resistance and other protective properties; the inner layer is made of PC material, and the tougher PC can enhance the overall impact resistance of the board. Mainly used for car screens.

PMMA

PMMA is a material with excellent optical properties, and its light transmittance is second only to glass, but its disadvantage is that its temperature resistance is average. In addition to its good optical properties (up to 95% transmittance after AR treatment), this kind of sheet also has good infrared light transmittance, making it suitable for covers of instruments that now integrate DMS infrared cameras. In addition, it has the advantage of high hardness compared to PC materials.

OCA

In addition, Kaixin also provides OCA. It has high adhesion, high weather resistance and acid-free properties. It has low corrosion resistance to ITO and has excellent step gap filling properties. It is the best adhesive for touch screens . Its advantages are clarity, high light transmittance (total light transmittance >99%), high adhesion, high weather resistance, water resistance, high temperature resistance, UV resistance , and controlled Thickness, provides uniform spacing, and has the characteristics of small curing shrinkage. Long-term use will not cause yellowing ,peeling and deterioration problems.

LCD backlight module solutions

Diffusion film

In the backlight structure, it mainly plays the role of correcting the diffusion angle, which increases the light radiation area, but reduces the light intensity per unit area, that is, reduces the brightness. After the luminous light source is diffused by the diffusion material, it can become a secondary light source with a larger area, better uniformity, and stable chromaticity. It has the function of diffusing light, that is, the light will scatter on its surface, spreading the light softly and evenly.

 

Brightening enhancement film

Kaixin brightness enhancement film can increase the height of the backlight module, making the picture quality of color screen mobile phones, tablets, digital cameras and other products clearer and brighter. It can also reduce power consumption and is one of the most important optical components of the backlight module.

Backlight module optical films also include reflective films, light guide plates, composite films, quantum dot enhanced films, reflective incremental composite films, etc. The technology uses optical microstructures and scattering particles to redistribute light energy and achieve a specific purpose of use.

Kaixin currently mainly provides brightness enhancement films and diffusion films. As the global market demand for liquid crystal modules continues to increase, the global market demand for diffusion films for liquid crystal displays will also show a steady growth trend, with very bright prospects.