An optical interconnect may provide for optical communications between two IC chips. The optical interconnect may include an array of optoelectronic elements, for example microLEDs and photodetectors, with the array including a plurality of sub-arrays. A fiber bundle of optical fibers may couple the optoelectronic elements, and the fiber bundle may include a plurality of sub-bundles, with for example one sub-bundle for coupling pairs of sub-arrays. Fibers of each sub-bundle may be accurately positioned with respect to one another.

An optical fiber array, wherein a preset number of optical fibers (13) are fixed by a substrate (12) and a lid plate (11) each provided with V-grooves, and the distribution of fiber cores of the preset number of optical fibers (13) on a port cross-section of the optical fiber array matches a preset curve, such that light beams transmitted and output through the optical fiber array are not transmitted on the same plane, and correspond to required positions on the preset curve. Accordingly, the optical fiber array meets application requirements of a novel WSS system, and can be widely used in the novel WSS system and in other scenarios having special requirements of light beam positions.

A system for analyzing a sample includes an illumination source with a plurality of transmitting optical fibers optically coupled to the illumination source and a detector with a plurality of receiving optical fibers optically coupled to the detector. The system further includes a plurality of probes coupled to respective ones of the plurality of transmitting optical fibers and respective ones of the plurality of receiving optical fibers. The plurality of probes are configured to illuminate respective portions of a surface of the sample and configured to receive illumination reflected, refracted, or radiated from the respective portions of the surface of the sample. The system may further include one or more switches and/or splitters configured to optically couple respective ones of the plurality of transmitting optical fibers to the illumination source and/or configured to optically couple respective ones of the plurality of receiving optical fibers to the detector.

The present application provides a fiber array for vertical coupling, including an optical fiber, an L-shaped plate, a U-shaped cover plate and a V-shaped slot; wherein the optical fiber includes a straight section, a curved transition section and a curved fixed section that are sequentially connected; the curved transition section of the optical fiber is arranged on an outer side surface of the L-shaped plate, the straight section of the optical fiber is fixedly arranged at a horizontal end of the L-shaped plate through the U-shaped cover plate, and the curved fixed section of the optical fiber is fixedly arranged on a curved end of the L-shaped plate through the V-shaped slot. The fiber array for vertical coupling provided by the present application can greatly reduce the optical loss in the light path.

A monolithic fiber-lens array includes a number of optical fibers integrated into a fiber block and multiple lens elements integrated into a lens block. The fiber block is coupled to the lens block via a transparent adhesive layer, and the tips of the optical fibers are aligned with respective focal points of the lens elements.

The present application provides a fiber array for vertical coupling, including an optical fiber, an L-shaped plate, a U-shaped cover plate and a V-shaped slot; wherein the optical fiber includes a straight section, a curved transition section and a curved fixed section that are sequentially connected; the curved transition section of the optical fiber is arranged on an outer side surface of the L-shaped plate, the straight section of the optical fiber is fixedly arranged at a horizontal end of the L-shaped plate through the U-shaped cover plate, and the curved fixed section of the optical fiber is fixedly arranged on a curved end of the L-shaped plate through the V-shaped slot. The fiber array for vertical coupling provided by the present application can greatly reduce the optical loss in the light path.

An optical fiber array, wherein a preset number of optical fibers (13) are fixed by a substrate (12) and a lid plate (11) each provided with V-grooves, and the distribution of fiber cores of the preset number of optical fibers (13) on a port cross-section of the optical fiber array matches a preset curve, such that light beams transmitted and output through the optical fiber array are not transmitted on the same plane, and correspond to required positions on the preset curve. Accordingly, the optical fiber array meets application requirements of a novel WSS system, and can be widely used in the novel WSS system and in other scenarios having special requirements of light beam positions.

A multi-fiber cable assembly includes an optical connector and a cable. The optical connector includes a connector body; an optical ferrule body, and alignment elements. The optical ferrule body has an end face defining a plurality of alignment openings arranged in rows and has a plurality of buckling chambers. Each buckling chamber is aligned with one of the rows of the alignment openings. The optical fibers of the cable have bare portions secured at a first end of the optical ferrule body using rigid epoxy. Each of the optical fibers is routed through one of the buckling chambers to one of the alignment holes.

A method for ribbonizing a plurality of loose optical fibers includes aligning the plurality of loose optical fibers in a co-planer array. The method further includes securing the aligned plurality of loose optical fibers in a predetermined pitch spacing, wherein each of the plurality of optical fibers is free from others of the plurality of optical fibers. The method further includes loading the loose optical fibers into a fiber holder.

A data center network device provides configurations where the port density can be increased by incorporating multiport transceivers within the device and the use of high density fiber connections on exterior panels of the device. The device also permits dynamically reassigning fiber connections to convert from single fiber connection paths to higher rate bonded fiber paths while at the same time making more efficient use of the fiber interconnections.