US4399194A
Expired / Lapsed
US
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Transparent conductive film
Assignee: Intersil Corp
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Filing: 1981-12-30
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Granted: 1983-08-16
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Expires: 2001-12-30
Abstract
Abstract Transparent conductive films of indium oxide and zirconium oxide, methodology for annealing them and an etchant therefor are disclosed.
Inventors
- 👤 Joseph Zelez
- 👤 John L. Vossen, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:23
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1343; G02F1/13439; C; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/245; H; H01; H01B; H01B1/00; H01B1/06; H01B1/08; H10; H10F; H10F71/00; H10F71/138; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/23; C03C2218/00; C03C2218/10; C03C2218/15; C03C2218/152; C03C2218/154; C03C2218/30; C03C2218/32; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
18 words
An article comprising a transparent conductive film comprised of indium oxide and zirconium oxide on a suitable substrate.
Claim 2
Dependent Claim
18 words
An article comprising a transparent conductive film comprised of indium oxide and zirconium oxide on a suitable substrate.
Claim 3
Dependent Claim
40 words
An article in accordance with claim 1, wherein the film is comprised of from about 40 percent to about 60 percent by weight of indium oxide and from about 40 percent to about 60 percent by weight of zirconium oxide.
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) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |