Light guide plate and backlight module having the same
AssigneeInnolux Display Corp.
InventorsMing-Hung Tsai, Wu-Hong Fang
Life of this patent
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Abstract
A backlight module (10) includes a light guide plate (100) and a light source (110). The light guide plate includes a light incident surface (102). The light incident surface includes a plurality of dots (108) provided thereat. The light source is disposed adjacent to the light incident surface. A sum of a size of one dot and a pitch between adjacent dots is less than 380 nm. The backlight module can obtain optimized optical performance.
Claims19
A light guide plate comprising a light incident surface having a plurality of dots provided thereat, wherein a sum of a width of one dot and a pitch between adjacent dots is less than 380 nm.
A backlight module, comprising:
- a light guide plate comprising a light incident surface, the light incident surface comprising a plurality of dots provided thereat;
- and
- a light source disposed adjacent to the light incident surface;
- wherein a sum of a size of one dot and a pitch between adjacent dots is less than 380 nm.
A light guide plate comprising a light incident surface having a plurality of dots provided thereat, wherein a height of the dot is 1.25 times a sum of a width of one dot and a pitch between adjacent dots.
Dependencies are inferred from the claim text.