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US3101523A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for attaching leads to small semiconductor surfaces

Assignee: Texas Instruments Inc
•
Filing: 1960-03-08
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Granted: 1963-08-27
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Expires: 1980-03-08
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Abstract

No abstract record available.

Inventors

  • 👤 Harry L Henneke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:17
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/071; H10W72/075; H10W72/07551; H10W72/07554; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49179

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 76 words
A METHOD FOR PRODUCING A MESA SEMICONDUCTOR COMPRISING COATING AN END OF A WIRE WITH A COMPOSITION WHICH PROTECTS SEMICONDUCTOR MATERIAL FROM BEING ETCHED, PLACING THE COATED END OF SAID WIRE ON A SEMICONDUCTOR ELEMENT, ALLOWING SOME OF SAID COMPOSITION TO ADHERE TO A PORTION OF SAID SEMICONDUSTOR ELEMENT, AND ETCHING SAID SEMICONDUCTOR ELEMENT AROUND THE AREA WHERE SAID WIRE RESIDES ON SAID SEMICONDUCTOR ELEMENT, THE SAID AREA COVERED BY SAID COMPOSITION BEING PROTECTED AGAINST ETCHING.
Claim 2
Independent Claim 76 words
A METHOD FOR PRODUCING A MESA SEMICONDUCTOR COMPRISING COATING AN END OF A WIRE WITH A COMPOSITION WHICH PROTECTS SEMICONDUCTOR MATERIAL FROM BEING ETCHED, PLACING THE COATED END OF SAID WIRE ON A SEMICONDUCTOR ELEMENT, ALLOWING SOME OF SAID COMPOSITION TO ADHERE TO A PORTION OF SAID SEMICONDUSTOR ELEMENT, AND ETCHING SAID SEMICONDUCTOR ELEMENT AROUND THE AREA WHERE SAID WIRE RESIDES ON SAID SEMICONDUCTOR ELEMENT, THE SAID AREA COVERED BY SAID COMPOSITION BEING PROTECTED AGAINST ETCHING.

References Cited (Backward Citations)

US2918719A Cited
US2945286A Cited
US2910634A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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