US3349481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit sealing method and structure
Assignee: ALPHA MICROELECTRONICS Co
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Filing: 1964-12-29
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Granted: 1967-10-31
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Expires: 1984-12-29
Abstract
No abstract record available.
Inventors
- 👤 Jay C Karp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
H; H10; H10W; H10W95/00; Y; Y10; Y10S; Y10S257/00; Y10S257/916; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49204; Y10T29/49208; Y10T29/4921; Y10T29/49211; Y10T29/49213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
THE PROCESS OF MANUFACTURING SEALED MICRO-CIRCUITRY MODULES INCLUDING NETWORKS OF INTEGRATED DEPOSITED CIRCUIT ELEMENTS COMPRISING THE STEPS OF: (A) PROVIDING CIRCUIT PACKAGING MEMBERS INCLUDING AN INSULATING GLASS SUBSTRATE HAVING A RAISED RIDGE SURROUNDING A CIRCUIT-ELEMENT-RECEIVING CAVITY RECESSED BELOW THE RIDGE TO A DEPTH AT LEAST EQUALLING THE HEIGHT OF THE ELEMENTS TO BE DEPOSITED; (B) APPLYING TO THE SUBSTRATE SPACED CONDUCTIVE METALLIZED CONNECTOR FILMS, EACH HAVING AN EXTERNAL PORTION EXTENDING TO A LOCATION OUTSIDE OF SAID PACKAGING MEMBERS FOR THE PURPOSE OF PROVIDING EXTERNAL CONNECTIONS FOR THE NETWORK ELEMENTS WHEN DEPOSITED WITHIN THE CAVITY, AND EACH EXTENDING INTO A LOCATION WITHIN THE CIRCUIT-ELEMENT-RECEIVING CAVITY; (C) FIRING THE FLIMS ONTO THE SURFACE TO WHICH THEY ARE APPLIED; (D) SUBSEQUENTLY DEPOSITING CIRCUIT-ELEMENT NETWORKS IN THE RECESSED CAVITY INCLUDING DEPOSITING PORTIONS OF ELEMENTS IN OVERLAPPING RELATIONSHIP WITH SAID CONNECTOR FILM PORTIONS LOCATED WITHIN THE CAVITY; AND (E) SEALING THE CIRCUITRY BY APPLYING A COVER MEMBER OVER THE RECESSED CAVITY AND BONDING IT TO THE RAISED RIDGE WHILE LEAVING EXPOSED AT LEAST PART OF SAID EXTERNAL PORTION OF EACH CONNECTOR FILM.
Claim 2
Dependent Claim
177 words
THE PROCESS OF MANUFACTURING SEALED MICRO-CIRCUITRY MODULES INCLUDING NETWORKS OF INTEGRATED DEPOSITED CIRCUIT ELEMENTS COMPRISING THE STEPS OF: (A) PROVIDING CIRCUIT PACKAGING MEMBERS INCLUDING AN INSULATING GLASS SUBSTRATE HAVING A RAISED RIDGE SURROUNDING A CIRCUIT-ELEMENT-RECEIVING CAVITY RECESSED BELOW THE RIDGE TO A DEPTH AT LEAST EQUALLING THE HEIGHT OF THE ELEMENTS TO BE DEPOSITED; (B) APPLYING TO THE SUBSTRATE SPACED CONDUCTIVE METALLIZED CONNECTOR FILMS, EACH HAVING AN EXTERNAL PORTION EXTENDING TO A LOCATION OUTSIDE OF SAID PACKAGING MEMBERS FOR THE PURPOSE OF PROVIDING EXTERNAL CONNECTIONS FOR THE NETWORK ELEMENTS WHEN DEPOSITED WITHIN THE CAVITY, AND EACH EXTENDING INTO A LOCATION WITHIN THE CIRCUIT-ELEMENT-RECEIVING CAVITY; (C) FIRING THE FLIMS ONTO THE SURFACE TO WHICH THEY ARE APPLIED; (D) SUBSEQUENTLY DEPOSITING CIRCUIT-ELEMENT NETWORKS IN THE RECESSED CAVITY INCLUDING DEPOSITING PORTIONS OF ELEMENTS IN OVERLAPPING RELATIONSHIP WITH SAID CONNECTOR FILM PORTIONS LOCATED WITHIN THE CAVITY; AND (E) SEALING THE CIRCUITRY BY APPLYING A COVER MEMBER OVER THE RECESSED CAVITY AND BONDING IT TO THE RAISED RIDGE WHILE LEAVING EXPOSED AT LEAST PART OF SAID EXTERNAL PORTION OF EACH CONNECTOR FILM.
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |