Patent US4862231A successfully refreshed from Google Patents.
US4862231A
Expired / Lapsed
US
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Non-contact I/O signal transmission in integrated circuit packaging
Assignee: Intersil Corp
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Filing: 1986-02-07
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Granted: 1989-08-29
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Expires: 2006-02-07
Abstract
Abstract The I/O ports of a packaged IC includes a plurality of optical conduits in the package adjacent electro-optical transmitters and receivers throughout the die spaced from the periphery of the die. The method of assembling the die in the package includes using optical transmitters on the die to align the top of the package and the optical conduits to the die which was previously mounted in the base of the package.
Inventors
- 👤 Robert J. Abend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:43
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4249; G02B6/4219; G02B6/4234; H; H10; H10H; H10H29/00; H10H29/10; H10H29/14; H10H29/142; H10W; H10W72/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
214 words
A packaged integrated circuit comprising: a semiconductor die including silicon regions and electro-optical conversion material regions; a housing encompassing said die; a plurality of circuits in said silicon regions of said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said electro-optical conversion material regions of said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said electro-optical conversion material regions of said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 2
Dependent Claim
214 words
A packaged integrated circuit comprising: a semiconductor die including silicon regions and electro-optical conversion material regions; a housing encompassing said die; a plurality of circuits in said silicon regions of said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said electro-optical conversion material regions of said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said electro-optical conversion material regions of said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 3
Dependent Claim
37 words
A packaged integrated circuit according to claim 1, including power connectors on the exterior of said housing and interconnect means for electrically interconnecting said plurality of circuits on said die to said power connectors on said housing.
Claim 4
Dependent Claim
17 words
A packaged integrated circuit according to claim 1, wherein said electro-optical conversion material is a gallium compound.
Claim 5
Dependent Claim
213 words
A packaged integrated circuit comprising: a housing including a body portion and a lid portion joined together; a semiconductor die mounted in said body portion of said housing; a plurality of circuits in said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said lid portion of said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said lid portion of said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 6
Dependent Claim
213 words
A packaged integrated circuit comprising: a housing including a body portion and a lid portion joined together; a semiconductor die mounted in said body portion of said housing; a plurality of circuits in said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said lid portion of said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said lid portion of said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 7
Dependent Claim
63 words
A packaged integrated circuit according to claim 4, wherein said die includes a plurality of alignment transmitting means in said die for generating optical alignment signals to be used in alignment of said lid portion to said die while joining said lid to said body and a plurality of apertures in said housing and optical conduits for each of said alignment transmitting means.
Claim 8
Dependent Claim
29 words
A packaged integrated circuit according to claim 4, wherein said housing has a thickness and said optical conduits have a length substantially equal to said thickness of said housing.
Claim 9
Dependent Claim
212 words
A packaged integrated circuit comprising: a semiconductor die including silicon regions and electro-optical conversion material regions; a housing encompassing said die; a plurality of circuits in said silicon regions of said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said electro-optical conversion material regions of said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said silicon region of said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 10
Dependent Claim
212 words
A packaged integrated circuit comprising: a semiconductor die including silicon regions and electro-optical conversion material regions; a housing encompassing said die; a plurality of circuits in said silicon regions of said die, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said electro-optical conversion material regions of said die in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said silicon region of said die, in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 11
Dependent Claim
247 words
A packaged integrated circuit comprising: a semiconductor die having a first plurality of semiconductor regions in its surface, a second plurality of semiconductor regions in its surface isolated from said first plurality of semiconductor regions, and a third plurality of semiconductor regions in its surface isolated from said second plurality of semiconductor regions; a housing encompassing said die; a plurality of circuits in said first plurality of semiconductor regions, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said second plurality of semiconductor regions in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said third plurality of semiconductor regions in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
Claim 12
Dependent Claim
247 words
A packaged integrated circuit comprising: a semiconductor die having a first plurality of semiconductor regions in its surface, a second plurality of semiconductor regions in its surface isolated from said first plurality of semiconductor regions, and a third plurality of semiconductor regions in its surface isolated from said second plurality of semiconductor regions; a housing encompassing said die; a plurality of circuits in said first plurality of semiconductor regions, each having input and output nodes located in an array throughout the central area of the die spaced from the periphery of said die; a plurality of transmission means in said second plurality of semiconductor regions in an array throughout said central area each adjacent to and electrically connected to a respective output node for generating an optical signal as a function of a signal at said respective output node; a plurality of receiving means in said third plurality of semiconductor regions in an array throughout said central area each adjacent and electrically connected to a respective input node for generating an electrical signal at said respective input node as a function of an optical signal applied thereto; a plurality of apertures in an array in said housing, each aperture being juxtaposed a respective transmitting or receiving means; and a plurality of optical conduits mounted in a respective aperture in said housing and separated from said die by a space for optically connecting a respective transmitting or receiving means in said die to the exterior of said housing.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-08-28 | 1993-02-27 | 1993-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-28 | 1997-02-27 | 1997-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-28 | 2001-02-27 | 2001-08-29 | $7700.00 | Window Closed / Lapsed |