In this paper, the technology of a single mode fiber coupling to a semiconductor laser diode
has been summarized and the latest developments in the bulk optics coupling scheme and …

A conical microlens on the tip of a fiber for improving the coupling efficiency (CE) of a laser
diode and a single-mode fiber in butterfly packaging was experimentally fabricated via the …

The continuous increase in the network access rate requires a higher integration of
optoelectronic devices for optical communication. Optical devices require a longer optical …

For single emitter fiber coupling module, miniaturization and high stability have always been
the goal in the field of industry and medical. Based on the beam propagation principle, a …

For optoelectronic device components with semiconductor lasers and single-mode fibers
(SMFs), high coupling efficiency and miniaturization have become hot research topics in …

This work proposes the fabrication and characterization of ball lenses made of agar, a
biodegradable and renewable material. Pouring a boiled solution of food-grade agar …

Fiber pump lasers are widely used in a variety of fields, such as optical fiber communication,
national defense, and medical beauty due to their high beam quality and intense laser …

In this paper, a high-radial-tolerance fiber collimator (HRTFC) consisting of beam expanding
fiber (BEF) and thick-lens (T-lens) is designed. The HRTFC uses BEF to reduce coupling …

An optical coupling system consisting of a laser diode (LD), aspherical lens, and Graded-
index (GRIN) fiber is experimentally constructed in butterfly packaging and theoretically …

This study addresses the challenge of enhancing coupling efficiency between optical fibers
and elliptical Gaussian beams emitted by semiconductor lasers, particularly in fiber …