US5045235A
Expired / Lapsed
US
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Transparent conductive film
Assignee: Resonac Holdings Corp
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Filing: 1990-05-24
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Granted: 1991-09-03
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Expires: 2010-05-24
Abstract
Abstract A transparent conductive film comprises, as the main component, indium oxide (In 2 O 3 ), and 6 to 20 mol % of zirconium oxide (ZrO 2 ). The film has a light transmittance of 90% or more and an electric resistivity of less than the 2×10 -4 Ω. cm of a conventional ITO film.
Inventors
- 👤 Nobuhiko Ohara
- 👤 Hirozumi Izawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:21
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/26; H05B33/28; G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1343; G02F1/13439; H01; H01B; H01B1/00; H01B1/06; H01B1/08; Y; Y10; Y10S; Y10S428/00; Y10S428/917
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
42 words
A transparent conductive film having an electrode resistivity of 2.0×10 -4 Ω-cm or less and a light transmittance of at least 90%, said transparent conductive film comprising, as the main component, indium oxide, and 6 to 20 mol % of zirconium oxide.
Claim 2
Dependent Claim
42 words
A transparent conductive film having an electrode resistivity of 2.0×10 -4 Ω-cm or less and a light transmittance of at least 90%, said transparent conductive film comprising, as the main component, indium oxide, and 6 to 20 mol % of zirconium oxide.
Claim 3
Dependent Claim
20 words
A transparent conductive film according to claim 1, wherein said zirconium oxide content is from 8 to 16 mol %.
References Cited (Backward Citations)
US4070529A
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US4399194A
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JPS5971205A
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JPS59163707A
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JPS61294703A
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JPS6378404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-02 | 1995-03-04 | 1995-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-02 | 1999-03-04 | 1999-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-02 | 2003-03-04 | 2003-09-03 | $7700.00 | Window Closed / Lapsed |