US5864642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-optic device board
Assignee: Motorola Solutions Inc
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Filing: 1997-02-10
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Granted: 1999-01-26
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Expires: 2017-02-10
Abstract
Abstract A flexible electro-optic circuit board (20) includes a polymer circuit board (22) and a polymer optical backplane (34). The polymer circuit board (22) includes a plurality of circuit elements (50, 52). The polymer optical backplane (34) has a plurality of optical transmission lines (44). A plurality of optical vias (30) couple the polymer circuit board (22) to the polymer optical backplane (34).
Inventors
- 👤 Christopher K. Y. Chun
- 👤 Daniel B. Schwartz
- 👤 Melissa Denvir
- 👤 George Edward Charles
- 👤 Dale Brian Halling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:02
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/43; H; H05; H05K; H05K1/00; H05K1/02; H05K1/0274
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
214 words
An electro-optic circuit board comprising: a flexible electrical circuit board having a plurality of electrical conductors, the flexible circuit board having a first major surface, and a second opposed major surface and a plurality of sockets extending therethrough from the first major surface to the second major surface; a flexible optical plane attached in parallel juxtaposition to the first surface of the flexible electrical circuit board, the optical plane further including a plurality of optical transmission lines and a plurality of socket extensions extending partially through the optical plane and optically coupled to the optical transmission lines, the plurality of socket extensions being axially aligned, one each, with the plurality of sockets in the electrical circuit board; and a plurality of electro-optic devices each including a plurality of electrical terminals and an optical port, each of the electro-optic devices further including an associated optical pin extending outwardly therefrom and in optical communication with the optical port, the plurality of electro-optic devices being mounted on the second surface of the flexible electrical circuit board with the plurality of electrical terminals coupled to the plurality of electrical conductors and the associated optical pin inserted in a socket and aligned socket extension so that the optical port is in communication with at least one optical transmission line.
Claim 2
Dependent Claim
214 words
An electro-optic circuit board comprising: a flexible electrical circuit board having a plurality of electrical conductors, the flexible circuit board having a first major surface, and a second opposed major surface and a plurality of sockets extending therethrough from the first major surface to the second major surface; a flexible optical plane attached in parallel juxtaposition to the first surface of the flexible electrical circuit board, the optical plane further including a plurality of optical transmission lines and a plurality of socket extensions extending partially through the optical plane and optically coupled to the optical transmission lines, the plurality of socket extensions being axially aligned, one each, with the plurality of sockets in the electrical circuit board; and a plurality of electro-optic devices each including a plurality of electrical terminals and an optical port, each of the electro-optic devices further including an associated optical pin extending outwardly therefrom and in optical communication with the optical port, the plurality of electro-optic devices being mounted on the second surface of the flexible electrical circuit board with the plurality of electrical terminals coupled to the plurality of electrical conductors and the associated optical pin inserted in a socket and aligned socket extension so that the optical port is in communication with at least one optical transmission line.
Claim 3
Dependent Claim
32 words
The electro-optic circuit board of claim 1, wherein the flexible optical plane comprises a first layer having a first index of refraction, and a second layer having a second index of refraction.
Claim 4
Dependent Claim
22 words
The electro-optic circuit board of claim 2, wherein the optical plane further comprises a third layer having a third index of refraction.
Claim 5
Dependent Claim
31 words
The electro-optic circuit board of claim 3, wherein each of the plurality of optical pins has a tip extended into the flexible optical plane, the tip having a circular pyramid reflector.
Claim 6
Dependent Claim
31 words
The electro-optic circuit board of claim 3, wherein each of the plurality of optical pins has a tip extended into the flexible optical plane, the tip having a holographic imaging element.
Claim 7
Dependent Claim
19 words
The electro-optic circuit board of claim 2, wherein the plurality of optical pins carry a plurality of optical signals.
Claim 8
Dependent Claim
18 words
The electro-optic circuit board of claim 6, wherein each of the plurality of optical pins has a filter.
Claim 9
Dependent Claim
37 words
The electro-optic circuit board of claim 6, wherein each of the plurality of optical pins has a tip extending into the optical plane, the tip having a holographic element that selects optical signals having a desired frequency.
Claim 10
Dependent Claim
26 words
The electro-optic circuit board of claim 1, wherein the flexible electrical circuit board has a semiconducting layer on which a plurality of semiconducting devices are formed.
Claim 11
Dependent Claim
106 words
An electro-optic circuit board comprising: a polymer electrical circuit board having a first surface, an opposed second surface, and a plurality of electrical conductors; a polymer optical plane attached to the first surface of the polymer electrical circuit board; a plurality of electro-optic devices mounted on the second surface of the electrical circuit board, each electro-optic device having a plurality of electrical terminals coupled to the electrical conductors of the electrical circuit board and an optical port; and a plurality of optical vias connecting the optical port of each of the plurality of electro-optic devices on the polymer electrical circuit board to the polymer optical plane.
Claim 12
Dependent Claim
106 words
An electro-optic circuit board comprising: a polymer electrical circuit board having a first surface, an opposed second surface, and a plurality of electrical conductors; a polymer optical plane attached to the first surface of the polymer electrical circuit board; a plurality of electro-optic devices mounted on the second surface of the electrical circuit board, each electro-optic device having a plurality of electrical terminals coupled to the electrical conductors of the electrical circuit board and an optical port; and a plurality of optical vias connecting the optical port of each of the plurality of electro-optic devices on the polymer electrical circuit board to the polymer optical plane.
Claim 13
Dependent Claim
18 words
The electro-optic circuit board of claim 10, wherein the optical plane has a plurality of optical transmission lines.
Claim 14
Dependent Claim
26 words
The electro-optic circuit board of claim 11, wherein one of the plurality of optical vias is connected to one of the plurality of optical transmission lines.
Claim 15
Dependent Claim
33 words
The electro-optic circuit board of claim 11, wherein one of the plurality of vias has a tip extended into one of the plurality of optical transmission lines and the tip includes a prism.
Claim 16
Dependent Claim
34 words
The electro-optic circuit board of claim 11, wherein one of the plurality of vias has a tip extended into one of the plurality of optical transmission lines and the tip includes a holographic element.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-01-25 | 2002-07-27 | 2003-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-01-25 | 2006-07-27 | 2007-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-01-25 | 2010-07-27 | 2011-01-26 | $7700.00 | Window Closed / Lapsed |