Patent classifications
G02B2006/12145
PROGRAMMABLE PHOTONIC INTEGRATED CIRCUIT AND RELATED METHOD OF OPERATION
The present invention relates to a programmable multicore photonic integrated circuit comprising at least one programmable photonic modules or cores, and/or other photonic units like specific high performance blocks, capable of implementing multipurpose signal processing, by the appropriate programming of its resources, routing within the circuits and the blocks to achieve multifunctional operation and the selection of its input and output ports. The invention also relates to a scalable programmable photonic integrated circuits arranged in a modular multicore approach to increase the processing power of the overall system and/or adding a multitude of functionalities enabled by complex photonics circuitry and parallelization as well as the related operation methods.
Super system on chip
A Super System on Chip (SSoC) coupled with a photonic neural learning processor (PNLP), one or more quantum bits (qubits) and a machine learning algorithm for ultrafast data processing, image processing/recognition, deep learning/meta-learning and self-learning is disclosed. The Super System on Chip (SSoC) is interconnected/coupled electrically and/or optically in two-dimension (2-D) or in three-dimension (3-D).
Optical switches based on induced optical loss
An optical switch device includes a first semiconductor structure configured to operate as a first waveguide and a second semiconductor structure configured to operate as a second waveguide. The second semiconductor structure is located above or below the first semiconductor structure and separated from the first semiconductor structure. The second semiconductor structure includes a portion of a first doped region doped with dopants of a first type and a portion of a second doped region doped with dopants of a second type that is different from the dopants of the first type.
ELECTRICAL TEST OF OPTICAL COMPONENTS VIA METAL-INSULATOR-SEMICONDUCTOR CAPACITOR STRUCTURES
Electrical test of optical components via metal-insulator-semiconductor capacitor structures is provided via a plurality of optical devices including a first material embedded in a second material, wherein each optical device is associated with a different thickness range of a plurality of thickness ranges for the first material; a first capacitance measurement point including the first material embedded in the second material; and a second capacitance measurement point including a region from which the first material has been replaced with the second material.
Photonic switches, photonic switching fabrics and methods for data centers
Data center interconnections, which encompass WSCs as well as traditional data centers, have become both a bottleneck and a cost/power issue for cloud computing providers, cloud service providers and the users of the cloud generally. Fiber optic technologies already play critical roles in data center operations and will increasingly in the future. The goal is to move data as fast as possible with the lowest latency with the lowest cost and the smallest space consumption on the server blade and throughout the network. Accordingly, it would be beneficial for new fiber optic interconnection architectures to address the traditional hierarchal time-division multiplexed (TDM) routing and interconnection and provide reduced latency, increased flexibility, lower cost, lower power consumption, and provide interconnections exploiting scalable optical modular optically switched interconnection network as well as temporospatial switching fabrics allowing switching speeds below the slowest switching element within the switching fabric.
Displays with Coherent Fiber Bundles
A display may have an array of display pixels that generate an image. A coherent fiber bundle may be mounted on the display pixels. The coherent fiber bundle may have a first surface that is adjacent to the display pixels and a second surface that is visible to a viewer. The coherent fiber bundle may contain fibers that carry light from the first surface to the second surface. The second surface may be planar or may have a central planar region and curved edge regions that run along opposing sides of the central planar region. The fibers may have cross-sectional surface areas with a first aspect ratio on the first surface and a second aspect ratio that is greater than the first aspect ratio on the second surface.
Integrated optical switches using deuterated liquids for increased bandwidth
An electro-wetting optical device includes an optical switch that uses a coupling region proximate a waveguide in a substrate. The device uses two optical liquids, providing first and second refractive indices respectively. At least one of the optical liquids is deuterated. Under a first switching configuration the first optical liquid is positioned at the coupling region so as to provide a first effective refractive index for light propagating along the first waveguide and under a second switching configuration the second optical liquid is positioned at the coupling region so as to provide a second effective refractive index for light propagating along the first waveguide.
NETWORK SWITCH SYSTEM
A network switch system includes a switch box and an optical communication device. The optical communication device includes a housing, a first light emitter disposed in the housing, a TOSA component set selectively disposed in the housing or within the switch box, and a ROSA disposed in the switch box. The first light emitter is optically coupled to the ROSA.
MEMS Optical Switch With Stop Control
An optical switch includes a bus waveguide supported by a substrate, an actuation electrode supported by the substrate, the actuation electrode having fins that protrude in a direction perpendicular to the substrate and to the bus waveguide, and a reaction electrode having interdigitated fins configured to form a comb drive with the actuation electrode. When a voltage difference between the reaction electrode and the actuation electrode is less than a lower threshold, the reaction electrode is positioned a first distance from the bus waveguide, when the voltage difference between the reaction electrode and the actuation electrode is greater than an upper threshold, the reaction electrode is positioned a second distance from the bus waveguide, and the second distance is less than the first distance.
MEMS Optical Switch With a Cantilever Coupler
An optical switch includes a bus waveguide supported by a substrate, a coupling waveguide suspended over the bus waveguide, a reaction electrode coupled with, and adjacent to, the coupling waveguide, an actuation electrode supported by the substrate and configured to control a position of the coupling waveguide relative to the bus waveguide via the reaction electrode, and an optical antenna coupled with the coupling waveguide and disposed at a fixed distance from the bus waveguide. When a voltage difference between the reaction electrode and the actuation electrode is less than a lower threshold, the coupling waveguide is positioned a first distance from the bus waveguide, when the voltage difference between the reaction electrode and the actuation electrode is greater than an upper threshold, the coupling waveguide is positioned a second distance from the bus waveguide, and the second distance is less than the first distance.