DIRECT-TYPE BACKLIGHT DISPLAY MODULE AND DISPLAY DEVICE

• Main Author: HOU, Minxiang
• Format: Patent
• Language: Chinese; English; French
• Published: 15.11.2018
• Subjects: CALCULATING; COMPUTING; COUNTING; 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; ELECTRIC DIGITAL DATA PROCESSING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A direct-type backlight display module and a display device. The direct-type backlight display module comprises: a backlight module (100) and a liquid crystal display panel (300) which correspond to each other, and a main control circuit (400) connected with the backlight module (100) and the liquid crystal display panel. The backlight module (100) comprises a back plate (110), a light emitting structure provided on the back plate (110), a diffusion board (140) directly facing the light emitting structure, and an electromagnetic input module (200) provided between the light emitting structure and the liquid crystal display panel (300); the electromagnetic input module (200) comprises an electromagnetic diaphragm (210) provided between the light emitting structure and the liquid crystal display panel (300), and an electromagnetic control circuit electrically connected with the electromagnetic diaphragm (210), the light transmittance of the electromagnetic diaphragm (210) being greater than or equal to 50%; the