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
Authentication platform and related method of operation
Decision management system and method
Automated top-down multi-abstraction infrastructure performance analytics -network infrastructure-as-a-service perspective
Light-emitting device package and method of manufacturing the same
Motilin-like peptide compound having transmucosal absorbability imparted thereto
System and method for conditionally sending a request for data to a home node
Reliable event broadcaster with multiplexing and bandwidth control functions
  Randomly Featured Patents
Fuel tank inlet extension
Method of tucking refastenable side seams
Volleyball training aid
Television set
Electro-optic sampling oscilloscope
Aid for pulling on stockings
Spring clamp tips
Excavating device
Basic metal salts of sulfur- and methylene-bridged poly-phenol compositions, and epoxide-reacted derivatives thereof, and lubricants containing them
Interference exclusion capability testing apparatus