Method and system for near normal incidence MUX/DEMUX designs

S Wang, S Sahni, G Masini - US Patent 11,022,756, 2021‏ - Google Patents
LLP (57) ABSTRACT Near normal incidence MUX/DEMUX designs may include an optical
demultiplexer coupled to a photonics die, where the optical demultiplexer comprises an …

Four-channel coarse wavelength division multiplexing QSFP optical module

LI Linke, J Zhang, X Yang, WU Tianshu - US Patent 10,680,736, 2020‏ - Google Patents
The invention relates to the field of optical communication network modules, and provides a
4-channel CWDM QSFP optical module, comprising a QSFP base and four optical …

Optical multiplexer/demultiplexer, optical subassembly, and optical module

T Yamashita - US Patent 10,725,253, 2020‏ - Google Patents
An optical multiplexer/demultiplexer may include some beam splitters on the first surface, a
first reflector on the first surface and between the beam splitters, and a second reflec tor on …

Parabolic lens device for use in optical subassembly modules

KS Lin, HC Cheng, CAI Ziliang - US Patent 11,474,311, 2022‏ - Google Patents
(57) ABSTRACT A parabolic reflector device (also referred to herein as a parabolic lens
device) is disclosed which includes a plurality of parabolic lens members and a mirror …

Optical transceiver assembly

Z Xu, WEN Yue - US Patent 10,855,375, 2020‏ - Google Patents
Embodiments provide an optical transceiver assembly for resolving a problem that an optical
assembly has a large size. The optical transceiver assembly may include a first cavity, a …

Monolithic cavity for light manipulation

G Labroille, B Denolle, O Pinel - US Patent 11,391,889, 2022‏ - Google Patents
A device for manipulating a light radiation by reflecting the light radiation multiple times on at
least two reflecting surfaces of a monolithic block made of homogenous transparent material …