G02B6/366

Passive and active fiber connectivity module
12130478 · 2024-10-29 ·

Disclosed is a fiber optic cable connectivity module comprising standardized fiber optic adapters that connect to various data management devices through fiber optic cables. The module facilitates remote event detection, circuitry tracing, monitoring of incoming signals, and tracking of network performance through the utilization of Internet of Things devices. This module features interchangeable access and carrier panels, with the former housing the fiber optic adapters and the latter housing power or data management devices. Inspection of the fiber optic cables can be conducted without removing the module from the multi-panel network rack by removing the access panel and pulling out the excess cables stored inside the module. Cable organizers within the module manage cable routing, ensuring separation of input and output cables, while also preventing excessive bending that could damage the fiber optic cables.

HYBRID OPTICAL TRANSMITTER AND/OR RECEIVER STRUCTURE

A device may include a substrate. The device may include a carrier mounted to the substrate. The device may include a transmitter photonic integrated circuit (PIC) mounted on the carrier. The transmitter PIC may include a plurality of lasers that generate an optical signal when a voltage or current is applied to one of the plurality of lasers. The device may include a first microelectromechanical structure (MEMS) mounted to the substrate. The first MEMS may include a first set of lenses. The device may include a planar lightwave circuit (PLC) mounted to the substrate. The PLC may be optically coupled to the plurality of lasers by the first set of lenses of the first MEMS. The device may include a second MEMS, mounted to the substrate, that may include a second set of lenses, which may be configured to optically couple the PLC to an optical fiber.

Positioning device and alignment fixture for linear optical fiber array
12140807 · 2024-11-12 · ·

A fixture for aligning a linear array of optical fiber terminators includes a base and a heightwise stack of positioning devices disposed on the base. Each positioning device includes an anchor secured to a lengthwise wall of a bracket coupled to the base, a terminator holder flexibly coupled to the anchor and having a lengthwise channel for holding a respective optical fiber terminator, and actuators controlling position and yaw of the terminator holder in a plane orthogonal to the heightwise direction. The terminator holder has planar top and bottom surfaces that define a height of the terminator holder and interface with the terminator holder of any adjacent positioning device. The fixture also includes a clamp for clamping the positioning device stack against the base after setting the in-plane position and yaw of each terminator holder. Individual positioning devices may be adjusted or replaced without disturbing the rest of the stack.

Multi-port optical probe for photonic IC characterization and packaging

Improved passive optical coupling to photonic integrated circuit (PIC) chips is provided. An interposer unit (108) having one or more flexible optical waveguide members (112, 114, 116) is employed. The flexible optical waveguide members are coupled to the PIC chip (118) via their tips. The PIC chip includes alignment features to facilitate lateral, vertical and longitudinal passive alignment of the flexible optical waveguide members to on-chip optical waveguides of the PIC.

Hybrid optical transmitter and/or receiver structure

A device may include a substrate. The device may include a carrier mounted to the substrate. The device may include a transmitter photonic integrated circuit (PIC) mounted on the carrier. The transmitter PIC may include a plurality of lasers that generate an optical signal when a voltage or current is applied to one of the plurality of lasers. The device may include a first microelectromechanical structure (MEMS) mounted to the substrate. The first MEMS may include a first set of lenses. The device may include a planar lightwave circuit (PLC) mounted to the substrate. The PLC may be optically coupled to the plurality of lasers by the first set of lenses of the first MEMS. The device may include a second MEMS, mounted to the substrate, that may include a second set of lenses, which may be configured to optically couple the PLC to an optical fiber.

MEMS-BASED LEVERS AND THEIR USE FOR ALIGNMENT OF OPTICAL ELEMENTS
20170363822 · 2017-12-21 ·

A MEMS based alignment technology based on mounting an optical component on a released micromechanical lever configuration that uses multiple flexures rather than a single spring. The optical component may be a lens. The use of multiple flexures may reduce coupling between lens rotation and lens translation, and reduce effects of lever handle warping on lens position. The device can be optimized for various geometries.

MEMS-based levers and their use for alignment of optical elements
09690058 · 2017-06-27 · ·

A MEMS based alignment technology based on mounting an optical component on a released micromechanical lever configuration that uses multiple flexures rather than a single spring. The optical component may be a lens. The use of multiple flexures may reduce coupling between lens rotation and lens translation, and reduce effects of lever handle warping on lens position. The device can be optimized for various geometries.

RUGGEDIZED PHOTONIC CRYSTAL SENSOR PACKAGING

A method, system, and apparatus are disclosed for a ruggedized photonic crystal (PC) sensor packaging. In particular, the present disclosure teaches a ruggedized packaging for a photonic crystal sensor that includes of a hermetic-seal high-temperature jacket and a ferrule that eliminate the exposure of the optical fiber as well as the critical part of the photonic crystal sensor to harsh environments. The disclosed packaging methods enable photonic crystal based sensors to operate in challenging environments where adverse environmental conditions, such as electromagnetic interference (EMI), corrosive fluids, large temperature variations, and strong mechanical vibrations, currently exclude the use of traditional sensor technologies.

Component embedded in component carrier and having an exposed side wall

A method for manufacturing a component carrier includes i) providing a metal layer, in particular a copper layer; ii) forming a film on the metal layer; iii) patterning the film in order to expose a part of the metal layer; iv) carrying out a first etch, thereby thinning the film and removing a further part of the exposed metal layer; and thereafter v) carrying out a second etch, thereby forming at least one metal trace that is spatially separated from the metal layer. A component carrier made by the method is further described.