Claims
- 1. Conductor patterns of a composition of, by weight, 95.0-98.1% gold particles and, complementally, 1.9-5.0% inorganic binder particles, the binder consisting essentially of, by total weight of gold and binder,
- 0.3-1.5% crystalline PbF.sub.2
- 0.06-0.32% crystalline Cu.sub.2 O
- 0.2-1.5% crystalline CdO and
- 0.5-1.95% glass,
- the glass having the composition
- 45-52% PbO
- 3-6% b.sub.2 o.sub.3
- 30-35% siO.sub.2
- 4-6% tiO.sub.2
- 2-4% zrO.sub.2
- 0-1% znO
- - 4% na.sub.2 O
- 0-4% cdO and
- 0-2% Li.sub.2 O,
- adherent to a dielectric substrate.
- 2. Conductor patterns according to claim 1 wherein the composition is of 96.1% gold and about 3.9% binder of
- 1.1% PbF.sub.2
- 0.3% cu.sub.2 O
- 1.1% cdO and
- 1.4% glass.
- 3. Conductor patterns according to claim 1 wherein the glass has the approximate composition
- 48.5% PbO
- 3.0% b.sub.2 o.sub.3
- 33.5% siO.sub.2
- 5.5% tiO.sub.2
- 2.7% zrO.sub.2
- 0.6% znO
- 2.5% na.sub.2 O
- 2.4% cdO and
- 1.3% Li.sub.2 O.
- 4. Conductor patterns according to claim 2 wherein the glass has the approximate composition
- 48. 5% PbO
- 3.0% b.sub.2 o.sub.3
- 33.5% siO.sub.2
- 5.5% tiO.sub.2
- 2.7% zrO.sub.2
- 0.6% znO
- 2.5% na.sub.2 O
- 2.4% cdO and
- 1.3% Li.sub.2 O.
Parent Case Info
This is a division of application Ser. No. 588,131, filed June 23, 1975 and now U.S. Pat. No. 3,970,590.
US Referenced Citations (4)
Divisions (1)
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Number |
Date |
Country |
Parent |
588131 |
Jun 1975 |
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