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US5625733A Expired / Lapsed US ⏱️ 0.0 years remaining

Arrangement for interconnecting an optical fiber to an optical component

Assignee: Nokia of America Corp
•
Filing: 1995-02-09
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Granted: 1997-04-29
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Expires: 2015-02-09
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Abstract

Abstract An optical subsystem arrangement enables the electrical conductive or non-conductive bonding of an optical device to ferrules containing an optical fiber or to the optical fiber itself. In one embodiment, one or more contacts deposited on an end-face of the ferrule is bonded to one or more contacts on the optical component. Another embodiment is an opto/electrical connector for interconnecting an optical fiber through an optoelectronic component to one or more electrical facilities. Another arrangement enables the interconnecting of a plurality of optical devices to a plurality of optical fibers.

Inventors

  • 👤 Nicholas J. Frigo
  • 👤 Keith W. Goossen
  • 👤 David A. B. Miller
  • 👤 James A. Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:10
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4219; G02B6/4228; G02B6/4232; G02B6/423; G02B6/4274; G02B6/4284; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3845; G02B6/4204; G02B6/421; G02B6/4292

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 82 words
An arrangement for interconnecting a ferrule including an optical fiber to an optical component, comprising at least two electrically isolated contacts deposited on an end-face of a non-conductive ferrule so as not to substantially affect light being coupled to or from the optical fiber and the optical component having at least two contacts thereon which are bonded to said at least two contacts on the end-face so as to enable light to be coupled between the optical component and the optical fiber.
Claim 2
Dependent Claim 82 words
An arrangement for interconnecting a ferrule including an optical fiber to an optical component, comprising at least two electrically isolated contacts deposited on an end-face of a non-conductive ferrule so as not to substantially affect light being coupled to or from the optical fiber and the optical component having at least two contacts thereon which are bonded to said at least two contacts on the end-face so as to enable light to be coupled between the optical component and the optical fiber.
Claim 3
Dependent Claim 26 words
The arrangement of claim 1 wherein at least one contact on either or both the optical component and ferrule is formed from a single deposited metal.
Claim 4
Dependent Claim 26 words
The arrangement of claim 1 wherein at least one contact on either or both the optical component and ferrule is formed by depositing multiple metal layers.
Claim 5
Dependent Claim 13 words
The arrangement of claim 1 wherein the optical component includes an optical modulator.
Claim 6
Dependent Claim 48 words
The arrangement of claim 1 wherein said at least two electrical contacts on the ferrule extend from the end-face to a section along the length of the ferrule and the optical component is an optoelectronic component which communicates an electrical signal over said at least two electrical contacts.
Claim 7
Dependent Claim 14 words
The arrangement of claim 5 wherein the optical component is a passive optical device.
Claim 8
Dependent Claim 14 words
The arrangement of claim 6 wherein the passive optical device has selective wavelength characteristics.
Claim 9
Dependent Claim 15 words
The arrangement of claim 6 wherein the optical device is responsive to certain environmental stimuli.
Claim 10
Dependent Claim 13 words
The arrangement of claim 5 wherein the optoelectronic component includes a light-emitting device.
Claim 11
Dependent Claim 13 words
The arrangement of claim 5 wherein the optoelectronic component includes a light detector.
Claim 12
Dependent Claim 27 words
The arrangement of claim 1 wherein the optical component includes at least one spacer for determining the spacing between the optical component and the optical fiber core.
Claim 13
Dependent Claim 32 words
The arrangement of claim 1 wherein said at least one contact of either the optical component or ferrule includes a solder bump for alignment of the optical component to the optical fiber.
Claim 14
Dependent Claim 28 words
The arrangement of claim 1 wherein at least one contact on at least one of either the optical fiber or optical component is made of a nonconducting material.
Claim 15
Dependent Claim 15 words
The arrangement of claim 1 wherein at least one contact is a mechanically compliant material.
Claim 16
Independent Claim 91 words
A method of interconnecting a ferrule including an optical fiber to an optical component, comprising the steps of depositing, during a single depositing step, at least one contact having a contact portion deposited on an end-face of a non-conductive ferrule so as not to substantially affect light being coupled to or from the optical fiber and bonding an optical component, including at least one contact which enables alignment, to said at least one contact portion, so as to enable light to be coupled between the optical component and the optical fiber.
Claim 17
Independent Claim 91 words
A method of interconnecting a ferrule including an optical fiber to an optical component, comprising the steps of depositing, during a single depositing step, at least one contact having a contact portion deposited on an end-face of a non-conductive ferrule so as not to substantially affect light being coupled to or from the optical fiber and bonding an optical component, including at least one contact which enables alignment, to said at least one contact portion, so as to enable light to be coupled between the optical component and the optical fiber.
Claim 18
Dependent Claim 89 words
An arrangement for interconnecting an optical fiber to an optical component, comprising at least two mounting contacts deposited directly on an end-face of the optical fiber so as not to substantially affect light being coupled to or from a core section of the optical fiber and the optical component having at least two mounting contacts thereon which are bonded to said at least two contacts on the end-face of the optical fiber so as to enable light to be coupled between the optical component and the optical fiber core.
Claim 19
Dependent Claim 89 words
An arrangement for interconnecting an optical fiber to an optical component, comprising at least two mounting contacts deposited directly on an end-face of the optical fiber so as not to substantially affect light being coupled to or from a core section of the optical fiber and the optical component having at least two mounting contacts thereon which are bonded to said at least two contacts on the end-face of the optical fiber so as to enable light to be coupled between the optical component and the optical fiber core.
Claim 20
Dependent Claim 200 words
An opto/electrical connector apparatus for interconnecting an optical fiber to one or more electrical facilities, comprising optical fiber connector means including a ferrule having an optical fiber located therein, said ferrule comprising a first end mounted in the optical connector means to enable connection to a mating optical fiber connector and a second end having at least two electrical contacts deposited thereon, each contact having a contact portion deposited on the end-face of the second end and extending along a section of the length of the ferrule, each contact positioned on the end-face so as not to substantially affect light being coupled to or from the optical fiber of the ferrule; an optical component having at least two electrical contacts thereon which are bonded to said at least two contact portions on the second end so as to enable light to be coupled between the optical component and the optical fiber; and electrical connector means having a first end for connecting to a mating electrical connector having one or more electrical facilities and a second end including a plurality of contacts for electrically connecting the one or more electrical facilities to the at least two electrical contacts on the ferrule.
Claim 21
Dependent Claim 200 words
An opto/electrical connector apparatus for interconnecting an optical fiber to one or more electrical facilities, comprising optical fiber connector means including a ferrule having an optical fiber located therein, said ferrule comprising a first end mounted in the optical connector means to enable connection to a mating optical fiber connector and a second end having at least two electrical contacts deposited thereon, each contact having a contact portion deposited on the end-face of the second end and extending along a section of the length of the ferrule, each contact positioned on the end-face so as not to substantially affect light being coupled to or from the optical fiber of the ferrule; an optical component having at least two electrical contacts thereon which are bonded to said at least two contact portions on the second end so as to enable light to be coupled between the optical component and the optical fiber; and electrical connector means having a first end for connecting to a mating electrical connector having one or more electrical facilities and a second end including a plurality of contacts for electrically connecting the one or more electrical facilities to the at least two electrical contacts on the ferrule.
Claim 22
Dependent Claim 36 words
The connector apparatus of claim 17 further comprising a molded housing for encapsulating the connector apparatus except for the first end of the optical fiber connector means and the first end of the electrical connector means.
Claim 23
Dependent Claim 39 words
The connector apparatus of claim 18 wherein the molded housing does not encapsulate the plurality of contacts on the second end of said electrical connector and said at least two electrical contacts on the second end of the ferrule.
Claim 24
Dependent Claim 16 words
The connector apparatus of claim 17 wherein the optical fiber connector means is an ST-type connector.
Claim 25
Dependent Claim 123 words
An opto/electrical connector apparatus for interconnecting an optical fiber to one or more electrical facilities, comprising optical fiber connector means including a ferrule having an optical fiber located therein, said ferrule comprising a first end mounted in the optical connector means to enable connection to a mating optical fiber connector and a second end bonded to an optical lens component so as to enable light to be coupled between the optical lens component and the optical fiber; and electrical connector means having a first end for connecting to a mating electrical connector having one or more electrical facilities, and a second end connected to an opto/electrical device for interfacing the one or more electrical facilities to light passing through the optical lens component.
Claim 26
Dependent Claim 123 words
An opto/electrical connector apparatus for interconnecting an optical fiber to one or more electrical facilities, comprising optical fiber connector means including a ferrule having an optical fiber located therein, said ferrule comprising a first end mounted in the optical connector means to enable connection to a mating optical fiber connector and a second end bonded to an optical lens component so as to enable light to be coupled between the optical lens component and the optical fiber; and electrical connector means having a first end for connecting to a mating electrical connector having one or more electrical facilities, and a second end connected to an opto/electrical device for interfacing the one or more electrical facilities to light passing through the optical lens component.

References Cited (Backward Citations)

US4818056A Cited
US5096301A Cited
US5345530A Cited
US5371822A Cited
US5276754A Cited
US5416872A Cited
US5434940A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-04-28 2000-10-28 2001-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-04-28 2004-10-28 2005-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-04-28 2008-10-28 2009-04-29 $7700.00 Window Closed / Lapsed

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