Patent ID: 9207394
Filing Date: 2015-12-08
Classification: G02B

Abstract:
1. A liquid crystal module, comprising: a light source and a light guiding device, the light guiding device is arranged at a light emitting side of the light source and is spaced apart from the light guiding device by a distance; a coupling device installed between the light source and the light guiding device for controlling a coupling distance between the light source and the light guiding device; and a first side of the coupling device facing toward the light source abuts against the light source, and the coupling device comprises a substantially I-shaped, T-shaped, or L-shaped cross section; and wherein a first groove is formed on the first side of the coupling device, a second groove is formed on a second side of the coupling device to receive an edge portion of the light guiding device, the second groove is symmetrical to the first groove, and at least one wall of the second groove contacts with the light guiding device.