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US5458753A
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US
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Transparent conductive film consisting of zinc oxide and gallium
Assignee: AGC Inc
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Filing: 1993-06-24
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Granted: 1995-10-17
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Expires: 2013-06-24
Abstract
Abstract A transparent conductive film comprising zinc oxide as the main component, which contains gallium in an amount of from 0.5 to 12 atomic % based on the total amount of gallium and zinc, and which has a diffraction peak of the (002) face in its X-ray diffraction pattern, wherein the half value width of the diffraction peak of the (002) face is at most 0.6 degree.
Inventors
- 👤 Kazuo Sato
- 👤 Akira Mitsui
- 👤 Kunihiko Adachi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:42
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/34; C23C14/3407; C23C14/3414; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/245; C23C14/06; C23C14/08; C23C14/086; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/216; C03C2217/24; C03C2218/00; C03C2218/10; C03C2218/15; C03C2218/151; C03C2218/154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A transparent conductive film comprising zinc oxide and gallium, wherein gallium is present in an amount from 0.5 to 12 atomic % based on the total amount of gallium and zinc, and which has a diffraction peak of the (002) face in its X-ray diffraction pattern, wherein the half-width of the diffraction peak of the (002) face is at most 0.6 degrees.
Claim 2
Dependent Claim
62 words
A transparent conductive film comprising zinc oxide and gallium, wherein gallium is present in an amount from 0.5 to 12 atomic % based on the total amount of gallium and zinc, and which has a diffraction peak of the (002) face in its X-ray diffraction pattern, wherein the half-width of the diffraction peak of the (002) face is at most 0.6 degrees.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-10-16 | 1999-04-17 | 1999-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-10-16 | 2003-04-17 | 2003-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-10-16 | 2007-04-17 | 2007-10-17 | $7700.00 | Window Closed / Lapsed |