Resources Contact Us Home
Planar light source and planar lighting apparatus

Image Number 3 for United States Patent #7422347.

A planar light source comprises at least one point light source disposed on a supporting substrate, and a cylindrical lens that covers the light emitting observation side of the point light source, wherein the cylindrical lens has a concave lens function in the direction (y direction) perpendicular to the supporting substrate, and has a convex lens function in at least part of the horizontal direction (x direction).

  Recently Added Patents
Expandable mobile device
AC/DC converter
Piperazinedione compounds
Optical modulation element
Video conference
  Randomly Featured Patents
Transparent rectifying metal/metal oxide/semiconductor contact structure and method for the production thereof and use
Method and structure for forming self-aligned, dual stress liner for CMOS devices
Method of wire bonding over active area of a semiconductor circuit
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof
Shower caddy with oval shelves
Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio zone assignment method, and radio communication method
Battery pack
Spectrophotometric system
Liquid biocidal composition of a formaldehyde adduct and an isothiazolone and method of use
Resin solution and method of forming a protection layer