Seiko Precision INC.

Lumi-Sheet®

Lumi-Sheet® is a multi Layer material containing special fluorescent dyes dispersed in a binder with a high dielectric constant. When alternating current is applied, the sheet emits cold light.

An electro luminescent lamp is constructed in a manner to a capacitor - two conducting surfaces with a dielectric in between. The luminescent material is commonly dispersed within the dielectric, which may be in any location in the path of the electrostatic field. Usually one electrode is translucent, but grids of various sorts have been used.

Features
Thin Type EL (t>= 0,17mm)
Low current consumption: 1mA/cm2
Wide range of colours: 14 colours (standard)
Multi-segmental and -colour luminescence possible
Accurate & precise printing of luminous area (120 DPI resolution)


Applications
Backlighting for LCDs:
Panel illumination of portable equipment, as PDAs, Pagers and Mobilphones
Light source and back lighting for meter panels
Signage Lighting, POP