Optical sheet, backlight unit, electro-optical device,...

Details Optical sheet, backlight unit, electro-optical device,... Optical sheet, backlight unit, electro-optical device,...

2006-06-05

2009-02-17

Stultz, Jessica T (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

Reexamination Certificate

active

07492521

ABSTRACT:
A method for manufacturing an optical sheet, comprises: (a) discharging a first lens material in liquid form being a material for a micro lens on a sheet in a dot array; (b) semi-curing the first lens material arranged on the sheet; (c) discharging a second lens material in liquid form being a material for the micro lens towards gap portions between the dots of the first lens material; and (d) forming a micro lens array by full curing the first and the second lens materials.

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