Backlight module and display device

• Main Authors: KAO, BANG-DE, FANG, MAO-SEN, HUANG, CHIEN-LUNG
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2017
• 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 backlight module is provided, including a housing, a light guide plate, a light source, and a frame. The housing has a first wall, a second wall connected to the first wall, a first guiding slot formed on the first wall, and a second guiding slot formed on the second wall. The first guiding slot has a first guiding portion and a first extending portion, wherein a first reflex angle is formed therebetween. The second guiding slot has a second guiding portion and a second extending portion, wherein a second reflex angle is formed therebetween. The frame has a plurality of protrusions. When the housing is engaged with the frame, each of the protrusions is extended through the first extending portion or the second extending portion.