Apparatus for improving directly-down liquid crystal backlight lighteness uniformity

The invention relates to a vertical type liquid crystal backlight brightness uniformity improvement device, comprising a first reflection layer, a second reflection layer and a lighting part, wherein the first reflection layer is provided with a plurality of light transmission areas, the positions o...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MI ZHENWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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