R Adar, EJ Laskowski, WK Wang - US Patent 5,577,141, 1996 - Google Patents
The invention relates to a fixed gap waveguide taper. The waveguide taper has a first end and a second end for being coupled to a fiber. The waveguide taper includes a plurality of …
An optical coupler comprises a waveguide structure including a first waveguide layer having a proximal end and a distal end, the first waveguide layer including a first pair of waveguides …
F Pelletier, G Robidoux, Y Painchaud - US Patent 8,639,073, 2014 - Google Patents
An optical coupling assembly for coupling light from an optical fiber including an angled tip into a planar waveguide via a waveguide coupling element is provided. In one embodiment …
A Liu, D Rubin - US Patent App. 10/713,879, 2005 - Google Patents
An apparatus and method for reducing a mode size of an optical beam with a dual taper waveguide device. In one embodiment, an apparatus according to embodiments of the …
JD Ryckman, H Frish, GA Ghiurcan, A Liu… - US Patent App. 15 …, 2017 - Google Patents
Embodiments of the present disclosure are directed toward techniques and configurations for a single mode optical coupler device. In some embodiments, the device may include a …
W Qian, M Sharma - US Patent 10,539,815, 2020 - Google Patents
(57) ABSTRACT A method of forming an optical device includes forming a waveguide mask on a device precursor. The device precursor includes a waveguide positioned on a base …
An optical waveguide can include a first region (12), a core (14) and a cladding (16). The core (14) surrounds the first region (12), and the cladding (16) surrounds the core (14) …
T Collins, M Lamponi - US Patent 9,746,607, 2017 - Google Patents
The present invention provides a waveguide structure for optical coupling. The waveguide structure includes a first waveguide embedded in a cladding of lower refractive index than …
H Braunisch - US Patent App. 10/640,212, 2005 - Google Patents
US20050036728A1 - Curved surface for improved optical coupling between optoelectronic device and waveguide - Google Patents US20050036728A1 - Curved surface for improved …