Back light module

A back light module includes LEDs, a light guiding plate, a diffusing plate, and a prism. Light emitted from the LED travels through the light guiding plate, the diffusing plate and the prism in sequence. A plurality of triangular strips are arranged on a light incident surface of the prism via whic...

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Bibliographic Details
Main Author CHEN, POOU
Format Patent
LanguageChinese
English
Published 01.07.2014
Subjects
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
FREQUENCY-CHANGING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:A back light module includes LEDs, a light guiding plate, a diffusing plate, and a prism. Light emitted from the LED travels through the light guiding plate, the diffusing plate and the prism in sequence. A plurality of triangular strips are arranged on a light incident surface of the prism via which the light emitted from the LED entering the prism.
Bibliography:Application Number: TW20121149872