| 摘要 |
A light-guide plate ( 1 ) arranged at a display face ( 2 a) of a liquid crystal ( 2 ) and illuminates radiating light from a light source ( 3 ) to the display face ( 2 a) is constructed by a light permeability base portion ( 10 ) having a first face ( 8 ), a second face ( 9 ) of the rear face side of the first face ( 8 ), and a third face ( 5 ) guiding light from the light source ( 3 ) from side face, an adhesive layer ( 11 ), and light permeability sheet ( 12 ) forming plural prism grooves on a light emission face ( 6 ) with the predetermined interval and providing on the adhesive layer ( 11 ).
|
