Backlight module and display device

• Main Authors: LI HONGJIAN, ZHANG YOUCHENG, ZHANG DENGQI
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• 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

The invention relates to a backlight module and a display device. The backlight module is provided with a first area and a second area surrounding the first area. The backlight module comprises: a frame body having a groove; the light guide part and the supporting structure are connected with each other, the light guide part is located in the groove, and the supporting structure is located in the second area and arranged on the surface of the side, away from the bottom wall of the groove, of the light guide part; at least part of the optical film group is located in the first area, and the optical film group is arranged on the surface of one side, deviating from the bottom wall of the groove, of the light guide part; the bearing part is arranged at the notch of the groove, at least part of the bearing part is located in the second area, and the bearing part abuts against and is fixed to the side, away from the light guide part, of the supporting structure; wherein a gap is formed between the optical film grou