Light guide plate made of transparent resin, molding method...

Details Light guide plate made of transparent resin, molding method... Light guide plate made of transparent resin, molding method...

2008-05-27

2008-05-27

Mackey, James (Department: 1791)

Static molds

Including coating or adherent layer

C425S470000, C425S810000, C264S001100, C249S135000

Reexamination Certificate

active

11339561

ABSTRACT:
A light guide plate which is made of a transparent resin and has a first main surface and a second main surface opposite to said first main surface, said first main surface having a surface portion provided with convex portions having a height of 5×10−7m to 6×10−5m each and a pitch of 5×10−7m to 4×10−4m, each convex portion having a tip portion, and the convex portions of at least 80% of the total convex portions having the tip portions having a radius of curvature of 2×10−6m or less.

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