▎ 摘　　要

NOVELTY - Mini-light emitting diode display module comprises a substrate, multiple light emitting diode chip, the light emitting diode chip set on the first surface of the substrate, a glue layer is used for black shielding, a gap is set on the first surface of the base plate which is not provided with the chip light emitting diode and a first sealing layer, the shape of the first sealing layer is arc-shaped, and completely covers light emitting diode chip and the adhesive layer, a second sealing glue layer is set on one side of the first sealing glue layer away from light emitting diode chip and the glue packaging layer and completely covers the first sealing glue layer, the surface of the contact sealing layer and the second sealing layer is a curved surface, the first sealing layer and the second sealing layer includes different material glue, the glue material includes a diffusion powder, pigment, quantum dot material, and resin additive. USE - The module is useful for consumer product, general lighting, smart phone, display, and automobile. ADVANTAGE - The module improves the luminous efficiency and contrast ratio of the light emitting diode of the display and improves the uniformity of the light mixing. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: 1. preparation method of mini-light emitting diode display module; and 2. electronic device. DESCRIPTION OF DRAWING(S) - The drawing shows schematic diagram of the mini-light emitting diode display module.