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US3246162A
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US
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Electroluminescent device having a field-effect transistor addressing system
Assignee: RCA Corp
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Filing: 1965-03-24
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Granted: 1966-04-12
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Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Chin Te Ning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H04; H04N; H04N3/00; H04N3/10; H04N3/14; H05B44/00; Y; Y02; Y02B; Y02B20/00; Y02B20/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ELECTROLUMINESCENT DEVICE COMPRISING: A SERIES OF ELEMENTAL UNITS, EACH UNIT COMPRISING AN ELECTROLUMINESCENT CELL, A FIELD EFFECT TRANSISTOR AND AN ELECTRICAL CONDUCT CONNECTING ONE SIDE OF SAID CELL WITH THE DRAIN SIDE OF SAID TRANSISTOR; A SOURCE OF POWER, THE SOURCE SIDES OF ALL OF SAID TRANSISTORS BEING ELECTRICALLY CONNECTED TO ONE SIDE OF SAID POWER SOURCE, THE OTHER SIDES OF ALL OF SAID ELECTROLUMINESCENT CELLS BEING ELECTRICALLY CONNECTED TO THE OTHER SIDE OF SAID POWER SOURCE; MEANS ELECTRICALLY CONNECTING SAID CONDUCTOR OF EACH ELEMENTAL UNIT WITH THE GATING ELECTRODE OF THE TRANSISTOR IN THE NEXT ADJACENT UNIT; AND MEANS FOR APPLYING A TRIGGER PULSE VOLTAGE TO THE GATING ELECTRODE OF THE TRANSISTOR IN THE FIRST UNIT OF SAID SERIES.
Claim 2
Dependent Claim
121 words
AN ELECTROLUMINESCENT DEVICE COMPRISING: A SERIES OF ELEMENTAL UNITS, EACH UNIT COMPRISING AN ELECTROLUMINESCENT CELL, A FIELD EFFECT TRANSISTOR AND AN ELECTRICAL CONDUCT CONNECTING ONE SIDE OF SAID CELL WITH THE DRAIN SIDE OF SAID TRANSISTOR; A SOURCE OF POWER, THE SOURCE SIDES OF ALL OF SAID TRANSISTORS BEING ELECTRICALLY CONNECTED TO ONE SIDE OF SAID POWER SOURCE, THE OTHER SIDES OF ALL OF SAID ELECTROLUMINESCENT CELLS BEING ELECTRICALLY CONNECTED TO THE OTHER SIDE OF SAID POWER SOURCE; MEANS ELECTRICALLY CONNECTING SAID CONDUCTOR OF EACH ELEMENTAL UNIT WITH THE GATING ELECTRODE OF THE TRANSISTOR IN THE NEXT ADJACENT UNIT; AND MEANS FOR APPLYING A TRIGGER PULSE VOLTAGE TO THE GATING ELECTRODE OF THE TRANSISTOR IN THE FIRST UNIT OF SAID SERIES.
References Cited (Backward Citations)
GB860685A
Cited
US2985805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |