Mini-LED backlight module

The utility model provides a mini-LED backlight module which specifically comprises a positioning frame, a circuit board is installed on the inner side of the positioning frame, evenly-distributed connecting blocks are installed on the circuit board, four evenly-distributed positioning rings are arr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DUAN YONGSHUANG, LI CHUANFENG, LIN WEIRU, ZHENG HENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The utility model provides a mini-LED backlight module which specifically comprises a positioning frame, a circuit board is installed on the inner side of the positioning frame, evenly-distributed connecting blocks are installed on the circuit board, four evenly-distributed positioning rings are arranged on the outer sides of the connecting blocks, and mini-LED lamps are installed in the positioning rings. A heat dissipation frame and a display panel are further installed on the inner side of the positioning frame, installation holes are formed in the heat dissipation frame, the heat dissipation frame makes contact with the circuit board, a convex mirror is arranged on the outer side of the positioning ring, a pressing frame is installed on the outer side of the display panel, a flat cable is arranged at the bottom of the display panel, and a reinforcing belt is installed on the outer side of the flat cable. The connecting blocks are matched with the positioning rings to achieve the effect that four mini-LED