DOWNWARD EMITTING TYPE BACKLIGHT SYSTEM

• Main Authors: LEE, HYUN KYUNG, SO, BYUNG HOON, YANG, DONG HYEN
• Format: Patent
• Language: English
• Published: 26.02.2009
• 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

A downstream emissive backlight system is provided to offer a uniform emissive distribution at a low manufacturing cost, and to use an inexpensive LED, then to employ a smaller number of LEDs, thereby cutting down the manufacturing cost to the maximum. A flexible circuit board(101) is equipped. A do...