Patent ID: 9477053
Filing Date: 2016-10-25
CPC Classification: G02B

Claim Text:
1. An optical coupling lens comprising: a first lens portion comprising a substrate portion and a coupling portion perpendicularly connected with the substrate portion, the substrate portion comprising a supporting surface and a bottom surface opposite to the supporting surface, the bottom surface comprising at least two lenses, the coupling portion being substantially a cuboid and comprising at least one lens corresponding to one of the at least two lenses on the bottom surface and a top end surface parallel with the supporting surface, the top end surface defining a recess, the recess arranging at least one reflecting portion; and a second lens portion being formed on the supporting surface, the second lens portion being substantially a triangular prism and comprising a coupling surface and a reflecting surface, the coupling surface being perpendicular to the supporting surface, an angle between the coupling surface and the reflecting surface being 45 degrees, the coupling surface arranging an additional lens corresponding to the other lens of the at least two lenses arranging on the bottom surface; wherein the coupling portion comprises a first side wall, a second side wall, a third side wall, and a fourth side wall, the first side wall, the second side wall, the third side wall, and the fourth side wall being connected in sequence; and wherein the first side wall comprises a first lens, the second side wall comprises a second lens, and the third side wall comprises a third lens.