← Back to Patent Explorer
US5473716A Expired / Lapsed US ⏱️ 0.0 years remaining

Fiber bundle interconnect and method of making same

Assignee: Motorola Solutions Inc
•
Filing: 1994-08-29
•
Granted: 1995-12-05
•
Expires: 2014-08-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An interconnect for coupling optical fibers and photonic devices. This interconnect is comprised of a fiber bundle formed of a plurality of optical fibers, a plurality of photonic devices, and a connector assembly. The connector assembly is comprised of a first connector and a second connector. The first connector is coupled to the fiber bundle and the second connector is coupled to the plurality of photonic devices. When the first connector and second connector are coupled together in a single connection, the photonic devices align with the optical fibers for optical communication.

Inventors

  • 👤 Michael S. Lebby
  • 👤 Davis H. Hartman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:12
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4204; G02B6/421; G02B6/4219; G02B6/4228; G02B6/423; G02B6/4249; G02B6/4292

Claims Analysis

Total Claims: 35
Claim 1
Independent Claim 82 words
An apparatus for coupling optical fibers and photonic devices comprising: a plurality of optical fibers arranged in a packed configuration; a plurality of photonic devices arranged in said packed configuration; a first interlocking connector coupled to said plurality of optical fibers; a second interlocking connector coupled to said plurality of photonic devices; and wherein said plurality of photonic devices are aligned with said plurality of optical fibers for optical communication when said first interlocking connector is coupled to said second interlocking connector.
Claim 2
Independent Claim 82 words
An apparatus for coupling optical fibers and photonic devices comprising: a plurality of optical fibers arranged in a packed configuration; a plurality of photonic devices arranged in said packed configuration; a first interlocking connector coupled to said plurality of optical fibers; a second interlocking connector coupled to said plurality of photonic devices; and wherein said plurality of photonic devices are aligned with said plurality of optical fibers for optical communication when said first interlocking connector is coupled to said second interlocking connector.
Claim 3
Dependent Claim 16 words
The apparatus of claim 1 wherein said plurality of optical fibers are comprised of plastic fibers.
Claim 4
Dependent Claim 25 words
The apparatus of claim 2 wherein said plurality of optical fibers each have a diameter and said diameter ranges from 200 μm to 1 mm.
Claim 5
Dependent Claim 23 words
The apparatus of claim 3 wherein said plurality of photonic devices are mounted to a photonic device mount comprised almost entirely of plastic.
Claim 6
Dependent Claim 13 words
The apparatus of claim 2 wherein said packed configuration is a hexagonal configuration.
Claim 7
Dependent Claim 18 words
The apparatus of claim 5 further comprising a circuit board electrically coupled to said plurality of photonic devices.
Claim 8
Dependent Claim 19 words
The apparatus of claim 1 wherein said plurality of photonic devices are comprised of at least one phototransmitting device.
Claim 9
Dependent Claim 32 words
The apparatus of claim 7 wherein said at least one phototransmitting device is a device selected from the group of devices comprised of light emitting diodes and vertical cavity surface emitting lasers.
Claim 10
Dependent Claim 34 words
The apparatus of claim 7 wherein said at least one phototransmitting device has an emission hole and said plurality of optical fibers each have a diameter, said diameter being larger than said emission hole.
Claim 11
Dependent Claim 19 words
The apparatus of claim 1 wherein said plurality of photonic devices are comprised of at least one photoreceiving device.
Claim 12
Dependent Claim 31 words
The apparatus of claim 10 wherein said at least one photoreceiving device is a device selected from the group of devices comprised of gallium arsenide-based PIN photodetectors and silicon-based PIN photodetectors.
Claim 13
Dependent Claim 36 words
The apparatus of claim 1 further comprising a plurality of waveguides for transmitting light between said plurality of photonic devices and said plurality of optical fibers, said plurality of waveguides formed within said second interlocking connector.
Claim 14
Dependent Claim 15 words
The apparatus of claim 12 wherein said plurality of waveguides are comprised of plastic fibers.
Claim 15
Dependent Claim 42 words
The apparatus of claim 13 wherein said plurality of waveguides each have a diameter and said plurality of optical fibers each have a diameter, said diameter of said plurality of waveguides being less than said diameter of said plurality of optical fibers.
Claim 16
Dependent Claim 23 words
The apparatus of claim 1 further comprising a circuit board electrically coupled to said plurality of photonic devices by way of interconnect bumps.
Claim 17
Independent Claim 123 words
An apparatus for coupling optical fibers and photonic devices comprising: a fiber bundle comprised of a plurality of optical fibers; a plurality of photonic devices arranged in a configuration similar to said fiber bundle; a first interlocking connector coupled to said fiber bundle; a second interlocking connector coupled to said plurality of photonic devices; a plurality of waveguides comprised of fibers for transmitting light between said plurality of photonic devices and said plurality of optical fibers, said plurality of waveguides formed within said second interlocking connector and aligned with said plurality of photonic devices; and wherein said plurality of waveguides are aligned for optical communication with said plurality of optical fibers when said first interlocking connector is coupled to said second interlocking connector.
Claim 18
Independent Claim 123 words
An apparatus for coupling optical fibers and photonic devices comprising: a fiber bundle comprised of a plurality of optical fibers; a plurality of photonic devices arranged in a configuration similar to said fiber bundle; a first interlocking connector coupled to said fiber bundle; a second interlocking connector coupled to said plurality of photonic devices; a plurality of waveguides comprised of fibers for transmitting light between said plurality of photonic devices and said plurality of optical fibers, said plurality of waveguides formed within said second interlocking connector and aligned with said plurality of photonic devices; and wherein said plurality of waveguides are aligned for optical communication with said plurality of optical fibers when said first interlocking connector is coupled to said second interlocking connector.
Claim 19
Dependent Claim 15 words
The apparatus of claim 16 wherein said plurality of waveguides are comprised of plastic fibers.
Claim 20
Dependent Claim 42 words
The apparatus of claim 17 wherein said plurality of waveguides each have a diameter and said plurality of optical fibers each have a diameter, said diameters of said plurality of waveguides being less than said diameters of said plurality of optical fibers.
Claim 21
Dependent Claim 14 words
The apparatus of claim 17 wherein said plurality of optical fibers are plastic fibers.
Claim 22
Dependent Claim 21 words
The apparatus of claim 19 wherein said plastic fibers have diameters and said diameters range from 200 μm to 1 mm.
Claim 23
Dependent Claim 23 words
The apparatus of claim 19 wherein said plurality of photonic devices are mounted to a photonic device mount comprised almost entirely of plastic.
Claim 24
Dependent Claim 24 words
The apparatus of claim 19 wherein said plurality of optical fibers and said plurality of said photonic devices are arranged in a hexagonal configuration.
Claim 25
Dependent Claim 19 words
The apparatus of claim 16 wherein said plurality of photonic devices are comprised of at least one phototransmitting device.
Claim 26
Dependent Claim 32 words
The apparatus of claim 23 wherein said at least one phototransmitting device is a device selected from the group of devices comprised of light emitting diodes and vertical cavity surface emitting lasers.
Claim 27
Dependent Claim 19 words
The apparatus of claim 16 wherein said plurality of photonic devices are comprised of at least one photoreceiving device.
Claim 28
Dependent Claim 31 words
The apparatus of claim 25 wherein said at least one photoreceiving device is a device selected from the group of devices comprised of gallium arsenide-based PIN photodetectors and silicon-based PIN photodetectors.
Claim 29
Dependent Claim 18 words
The apparatus of claim 16 further comprising a circuit board electrically coupled to said plurality of photonic devices.
Claim 30
Dependent Claim 26 words
The apparatus of claim 27 wherein said circuit board is electrically coupled to said plurality of photonic devices through said second interlocking connector via solder bumps.
Claim 31
Dependent Claim 16 words
The apparatus of claim 16 wherein said second interlocking connector is comprised of a nontransparent molding.
Claim 32
Independent Claim 90 words
A method of manufacturing a fiber bundle interconnect comprising the steps of: providing a fiber bundle having an end and comprised of a plurality of optical fibers arranged in a packed configuration; coupling a first interlocking connector to said end of said fiber bundle; coupling a second interlocking connector to a plurality of photonic devices arranged to correspond to said packed configuration; and coupling said first interlocking connector to said second interlocking connector so that said plurality of photonic devices align with said plurality of optical fibers for optical communication.
Claim 33
Independent Claim 90 words
A method of manufacturing a fiber bundle interconnect comprising the steps of: providing a fiber bundle having an end and comprised of a plurality of optical fibers arranged in a packed configuration; coupling a first interlocking connector to said end of said fiber bundle; coupling a second interlocking connector to a plurality of photonic devices arranged to correspond to said packed configuration; and coupling said first interlocking connector to said second interlocking connector so that said plurality of photonic devices align with said plurality of optical fibers for optical communication.
Claim 34
Dependent Claim 46 words
The method of claim 30 further comprising the step of forming a plurality of waveguides comprised of fibers in said second interlocking connector so that said plurality of waveguides are aligned with said plurality of photonic devices and said plurality of optical fibers for optical communication.
Claim 35
Dependent Claim 20 words
The method of claim 30 further comprising the step of coupling said plurality of photonic devices to a circuit board.

References Cited (Backward Citations)

US3846010A Cited
US4820010A Cited
US5093879A Cited
US5263108A Cited
US5230030A Cited
US5359686A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-12-04 1999-06-05 1999-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-12-04 2003-06-05 2003-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-12-04 2007-06-05 2007-12-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag