Patent Number: 8,821,003

Title: Light guide plate having dual micro structures

Abstract: A light guide plate includes a light incident surface, a light exit surface; and a bottom surface opposite the light exit surface. The light incident surface includes many first micro structures and many second micro structures. Each second micro structure cover some of the first micro structures.

Inventors: Wang He; Li-Ying (New Taipei, TW)

Assignee: Hon Hai Precision Industry Co., Ltd.

International Classification: F21V 7/04 (20060101)

Expiration Date: 9/02/12018