Backlight module having replaceable light system

• Main Authors: LIU, KENG-JU, CHU, CHIIH, CHENG, WEN-YUAN
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2009
• Subjects: BLASTING; 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; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; WEAPONS

The invention provides a backlight module having a replaceable light system. The backlight module includes the replaceable light system, a back plate and a housing device. The replaceable light system includes a light control circuit, a securing device and a conducting wire. The light control circuit is positioned between the housing device and the back plate. The light control circuit has a plurality of light sources, a first end portion and a second end portion. The securing device has a bottom plate having a position pin and a holding device. The position pin retains the first end potion of the light control circuit along a first direction and a third direction. The holding device holds the first end potion of the light control circuit along a second direction and the third direction.