US 12,442,973 B2
Display module and display device
Ningbo He, New Taipei (TW); and Ruihua Wang, New Taipei (TW)
Assigned to Wistron Corporation, New Taipei (TW)
Filed by Wistron Corporation, New Taipei (TW)
Filed on Dec. 21, 2023, as Appl. No. 18/393,625.
Claims priority of application No. 202311611072.5 (CN), filed on Nov. 28, 2023.
Prior Publication US 2025/0172742 A1, May 29, 2025
Int. Cl. F21V 8/00 (2006.01)
CPC G02B 6/0073 (2013.01) [G02B 6/0055 (2013.01); G02B 6/0078 (2013.01); G02B 6/0088 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A display module, comprising:
a plurality of light guide plates, each of the light guide plates is provided with an incident plane and an exit plane, and an accommodating space is formed by surrounding incident planes of adjacent light guide plates of the light guide plates;
a light source, disposed in the accommodating space and used to emit a light beam to each of the incident planes, wherein the light beam enters each of the light guide plates through each of the incident planes and exits through each of the exit planes;
a plurality of reflectors, wherein each of the reflectors has at least one reflective surface, and the light guide plates are respectively accommodated in the reflectors;
a substrate, wherein the light source is disposed on the substrate; and
a back plate, comprising a groove, the substrate is disposed in the groove of the back plate,
wherein a bottom wall of each of the plurality of reflectors directly contacts the back plate adjacent to the groove.