Patent ID: 6396981
Filing Date: 2002-05-28
Classification: G02B

Abstract:
An optical device module comprising:an optical fiber for transmitting light; an optical device for receiving light transmitted through the optical fiber; and a lens member installed between the optical fiber and the optical device, for focusing the light emitted from the optical fiber to the optical device, the lens member having a flat plane facing the optical device and a semi-spherical convex plane facing an end of the optical fiber, the lens member comprising a concave portion having a predetermined curvature, for transmitting incident light, formed in a center of the convex plane, a light transmitting region corresponding to the concave portion provided in a center of the flat plane, a first reflecting portion formed on the portion of the convex plane excluding the concave portion, and a second reflecting portion formed on the portion of the flat plane excluding the light transmitting region.