US4902555A
Expired / Lapsed
US
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Hybrid circuit element and method of manufacturing the same
Assignee: Mitsubishi Electric Corp
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Filing: 1987-07-13
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Granted: 1990-02-20
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Expires: 2007-07-13
Abstract
Abstract Disclosed herein is a hybrid circuit element including a redox electrial element formed with redox materials such as biomaterials or pseud-biomaterials and a semiconductor element together with the redox electric element. The redox electrical element and the semiconductor element are provided to a common substrate and they are electrically connected to each other with electrical conductors.
Inventors
- 👤 Satoru Isoda
- 👤 Osamu Tomisawa
- 👤 Hiroaki Kawakubo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:26
CPC Classifications
H; H10; H10D; H10D86/00; B; B82; B82Y; B82Y10/00; G; G11; G11C; G11C13/00; G11C13/0002; G11C13/0009; G11C13/0014; G11C13/0019; H10K; H10K10/00; H10K10/701; G11C2213/00; G11C2213/70; G11C2213/77; H10W; H10W72/00; H10W72/851; H10W72/874; H10W72/884; Y; Y10; Y10S; Y10S428/00; Y10S428/901; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24942; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31685; Y10T428/31725; Y10T428/31768
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
66 words
A hybrid circuit element comprising: a substrate; a semiconductor device layer formed on at least a portion of said substrate; an insulating layer formed on at least a portion of said semiconductor device layer; a monolithic redox electrical element comprising redox materials formed on at least a portion of said insulating layer; and means electrically connecting said semiconductor device layer and said monolithic redox electrical element.
Claim 2
Dependent Claim
66 words
A hybrid circuit element comprising: a substrate; a semiconductor device layer formed on at least a portion of said substrate; an insulating layer formed on at least a portion of said semiconductor device layer; a monolithic redox electrical element comprising redox materials formed on at least a portion of said insulating layer; and means electrically connecting said semiconductor device layer and said monolithic redox electrical element.
Claim 3
Dependent Claim
28 words
A hybrid circuit element as claimed in claim 1 wherein said redox materials are selected from a group of biomaterials and pseudo-biomaterials which permit electrons to transfer therein.
Claim 4
Dependent Claim
17 words
The hybrid circuit element as claimed in. claim 1. wherein said means comprises at least one connector.
Claim 5
Dependent Claim
40 words
The hybrid circuit element as claimed in claim 1. wherein said materials comprise a first electron transfer protein having a first redox potential and a second electron transfer protein having a second redox potential different from said first redox potential.
Claim 6
Dependent Claim
23 words
The hybrid circuit element as claimed in claim 1. wherein said redox element is formed on the entire surface of said insulating layer.
Claim 7
Dependent Claim
22 words
The hybrid circuit element as claimed in claim 5 wherein said means comprises a plurality of conductors extending through said insulating layer.
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) | 1993-02-19 | 1993-08-21 | 1994-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-02-19 | 1997-08-21 | 1998-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-02-19 | 2001-08-21 | 2002-02-20 | $7700.00 | Window Closed / Lapsed |