Method of manufacturing optical multiplexer and optical multiplexer manufactured thereby

Abstract

An optical multiplexer (MUX) according to an embodiment of the present disclosure includes a base part having a plate-shape having a first surface and a second surface opposite to the first surface, a microarray lens layer integrally formed on the first surface of the base part, the microarray lens layer including microlens layers being multiple aspherical surface-shaped, and multiple optical blocks integrally formed on the second surface of the base part and formed at respective positions corresponding to the microlens layers.

Dependencies are inferred from the claim text.