摘要:
An optical fiber segment includes a glass body with a first end face at a first end of the glass body and a second end face at a second end of the glass body. At least one of the first and second end faces includes a lead-in formation having a sidewall extending inwardly from an entrance at the at least one first and second end faces to an end, the entrance sized to at least partially receive a tip of an optical fiber.
摘要:
A fiber optic interface device with a bent optical path has a ferrule with a body having front and rear ends and an internal cavity adjacent the front end and defined by a rear wall and a bottom wall. The bottom wall defines at least one lens. The device includes at least one optical waveguide that defines the bent optical path. The ferrule supports at least one optical waveguide so that the bent optical path resides within the cavity, with the fiber end being operably aligned with the at least one lens. A fiber optic interface assembly is formed by mating the device with a second fiber optic interface device.
摘要:
In one embodiment, a device comprises at least one ferrule having a bore, the bore extending from a rear of the ferrule toward a front of the ferrule, wherein the bore is sized to receive an optical fiber with a buffer at a rear end face of the ferrule, wherein the front end of the ferrule includes an optical component.
摘要:
Indexable optical fiber connectors, optical connector arrays, and optical connector systems are disclosed. According to one embodiment, an optical fiber connector includes a connector body comprising an optical coupling face and a connector housing that surrounds the connector body. The connector housing includes a first interconnecting surface having an indentation arraying feature, and a second interconnecting surface having a protrusion arraying feature. The first interconnecting surface and the second interconnecting surface are orthogonal to the optical coupling face. The indentation arraying feature is configured to mate with a corresponding protrusion arraying feature of a first adjacent interconnecting optical fiber connector by a non-locking engagement relationship. Similarly, the protrusion arraying feature is configured to mate with a corresponding indentation arraying feature of a second adjacent optical fiber connector by a non-locking engagement relationship.
摘要:
A fiber optic interface device with a bent optical path has a ferrule with a body having front and rear ends and an internal cavity adjacent the front end and defined by a rear wall and a bottom wall. The bottom wall defines at least one lens. The device includes at least one optical waveguide that defines the bent optical path. The ferrule supports at least one optical waveguide so that the bent optical path resides within the cavity, with the fiber end being operably aligned with the at least one lens. A fiber optic interface assembly is formed by mating the device with a second fiber optic interface device.
摘要:
Receptacle ferrules with at least one monolithic lens system and fiber optic connectors using same are disclosed. Ferrule assemblies formed by mating plug and receptacle ferrules are also disclosed, as are connector assemblies formed by mating plug and receptacle connectors. The fiber optic connectors and connector assemblies are suitable for use with commercial electronic devices and provide either an optical connection, or both electrical and optical connections. The monolithic optical system defines a receptacle optical pathway having a focus at the receptacle ferrule front end. When a plug ferrule having a plug optical pathway is mated with the receptacle ferrule, the plug and receptacle optical pathways are optically coupled at a solid-solid optical pathway interface where light passing therethrough is either divergent or convergent, and where unwanted liquid is substantially expelled.
摘要:
Disclosed are interposer including an interposer coupling assemblies for communicating optical signals to an integrated circuit and other interposer structures having an optical interface for optical connections. In one embodiment, the interposer coupling assembly includes a connector attachment saddle having an optical alignment structure, an optical pathway that includes a GRIN lens, and an optical signal turning element adjacent to the GRIN lens. The interposer coupling assembly may be optically attached to an integrated circuit or a base that is attached to an integrated circuit to form an interposer structure that allows high-speed data transfer. Also disclosed are complimentary optical assemblies that may be optically connected to the interposer coupling assembly.
摘要:
Integrated silicon photonic active optical cable assemblies (ACOAs), as well as sub-assemblies and components for AOCAs, are disclosed. One component is a multifiber ferrule configured to support multiple optical fibers in a planar array. The multifiber ferrule is combined with a flat top to form a ferrule sub-assembly. Embodiments of a unitary fiber guide member that combines the features of the multifiber ferrule and the flat top is also disclosed. The ferrule sub-assembly or the fiber guide member is combined with a photonic light circuit (PLC) silicon substrate with transmitter and receiver units to form a PLC assembly. The PLC assembly is combined with a printed circuit board and an electrical connector to form an ACOA. An extendable cable assembly that utilizes at least one ACOA is also described.
摘要:
A bent optical fiber coupler (100) that employs at least one optical fiber (10) is disclosed. The coupler includes a curved optical fiber guide channel (200) having a strong curve. The optical fiber(s) held within the optical fiber guide channel have a bend corresponding to the guide channel curve. The fiber end portions are optionally disposed within a straight fiber guide (160) at a coupler input/output end, which is preferably configured to have a standard connector geometry. Use of nanostructured fibers for the at least one optical fiber allows for strong bends having tight radii of curvature without imparting significant attenuation. Coupler assemblies that include the coupler optically coupled to at least one opto-electronic device (310) are also disclosed.
摘要:
A bent optical fiber coupler (100) that employs at least one optical fiber (10) is disclosed. The coupler includes a curved optical fiber guide channel (200) having a strong curve. The optical fiber(s) held within the optical fiber guide channel have a bend corresponding to the guide channel curve. The fiber end portions are optionally disposed within a straight fiber guide (160) at a coupler input/output end, which is preferably configured to have a standard connector geometry. Use of nanostructured fibers for the at least one optical fiber allows for strong bends having tight radii of curvature without imparting significant attenuation. Coupler assemblies that include the coupler optically coupled to at least one opto-electronic device (310) are also disclosed.