Patent ID: 9557470
Date: 2017-01-31
CPC Classifications: G02B

Claim:
1. A light source module comprising: a light guide plate having a light emitting surface, a first surface opposite the light emitting surface, and at least one opening, wherein the opening passes through the first surface and extends from the first surface to the light emitting surface; at least one light emitting device disposed in the opening and arranged along an arranging direction; a light-controlling pattern element disposed on the light emitting surface and covering the opening and the light emitting device, wherein the light-controlling pattern element comprises a wide portion and a slender portion connected with the wide portion, and an orthographic projection of the wide portion towards a direction of the light emitting surface overlaps the light emitting device completely; and at least one optical film, the light-controlling pattern element disposed between the light emitting surface and the optical film, a minimum width of the light-controlling pattern element in a first direction being a, the first direction intersected with the arranging direction, and a shortest distance from the light emitting surface to the optical film being h, wherein a and h satisfy a≦h.