Liquid crystal display and backlight module thereof
AssigneeProdisc Technology Inc.
InventorsYen-Chun Chou, Chung-Mo Chiu
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Abstract
A backlight module includes an optical film substrate and a plurality of light sources. The optical film substrate has a first surface and a second surface opposite to the first surface. The first surface of the optical film substrate has a plurality of Fresnel areas. The Fresnel areas are disposed on the first surface in an array arrangement. The light sources are disposed at one side of the optical film substrate. In addition, a liquid crystal display including the backlight module is provided.
Claims26
A backlight module, comprising:
- an optical film substrate, which has a first surface and a second surface opposite to the first surface, wherein the first surface has a plurality of fresnel areas, and the fresnel areas are located on the first surface in an array arrangement;
- and
- a plurality of light sources, which are disposed at one side of the optical film substrate.
The backlight module of claim I, wherein the light sources are a light-emitting diode (LED) array.
A liquid crystal display, comprising:
- a liquid crystal panel;
- and
- a backlight module, which comprises:
- an optical film substrate, which has a first surface and a second surface opposite to the first surface, wherein the first surface has a plurality of fresnel areas, and the fresnel areas are located on the first surface in an array arrangement;
- and
- a plurality of light sources, which are disposed at one side of the optical film substrate, wherein the optical film substrate is located between the liquid crystal panel and the light sources.
Dependencies are inferred from the claim text.