Display module, display screen and display system

• Main Authors: Xiaojun An, Weiquan Fang, Mantie Li, Jun Li, Yuanting Xue
• Format: Patent
• Language: English
• Published: 26.05.2021
• 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 discloses a display module, a display screen and a display system, the display module comprises a frame and a plurality of display unit boards, and the plurality of display unit boards are spliced and mounted on the frame to form a display surface; the frame comprises a border and a bearing frame mounted in the border; each of the display unit boards comprises a circuit board and a plurality of pixel points mounted on an front surface of the circuit board, a back surface of the circuit board is mounted on the border and the bearing frame, and each of the pixel points comprises at least one LED chip. The display module according to the present invention splices the plurality of display unit boards into a display surface by means of the frame.