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US 2010/0246208 A1Published application
Light guide plate
AssigneeFUJIFILM Corporation
InventorOsamu Iwasaki
Life of this patent
Estimating the term…
Abstract
A light guide plate comprises: a rectangular light exit plane and at least one light entrance plane in contact with the light exit plane, wherein the light guide plate comprises three or more structural layers disposed on each other in a direction normal to the light exit plane, each structural layer containing scattering particles dispersed therein, the structural layers having different particle densities of scattering particles.
Claims20
A light guide plate comprising a rectangular light exit plane and at least one light entrance plane connected with the light exit plane,
- wherein the light guide plate comprises three or more structural layers disposed on each other in a direction normal to the light exit plane, each of at least two or more of the structural layers containing scattering particles dispersed therein, the structural layers having different particle densities of scattering particles.
Dependencies are inferred from the claim text.