I. Features: - light guide performance: the optical efficiency (conversion efficiency) ≥ 65% , uniformity of ≥ 85% , high product quality and consistency (yield ≥ 99% )
- Quality Test: a light guide plate by abrasion, rubbing, high and low temperature testing requirements, 100% factory testing
- Product complies with the latest EU REACH138SVHC , of Compliance RoHS Compliant Directive 2002/95 / EC and its subsequent amendments request
- Optical Design: pass through a specially designed light guide dot density and increase the accuracy of the light guide to improve the uniformity and efficiency of
- Printing technology: the number of megapixels film, and special high-precision screen printing process and technology

Second, the main materials: - Acrylic ( of PMMA ): Taiwan's Chi Mei
- Optical grade ( light transmittance ≥ 93%) , anti- UV
- Ink: Japan Wing Lai (imported, free of halogen and other toxic substances)
- Reflective film: of PET polyethylene terephthalate, reflectivity ≥ The 93% , color: white (using both sides), thickness: of 0.225 mm, 0.3mm
- Packaging materials: the PE protective film, cardboard boxes

Third, the specifications and applications: General specifications are: Ll , L2 , L4 300X300 600X600
　　　　　 Ll , the L2 300x600 300X1200 thickness: 2mm , 3mm , 4mm