초록 ▼

The present invention is a method of coating a substrate in a single zone of a MSVD coater wherein the zone includes at least two bays, comprising running a first bay of a zone including a first target in metal mode and running the second bay including a second target in transition or oxide mode, wh

The present invention is a method of coating a substrate in a single zone of a MSVD coater wherein the zone includes at least two bays, comprising running a first bay of a zone including a first target in metal mode and running the second bay including a second target in transition or oxide mode, wherein the ΔG of formation of the target oxide being run in transition mode or oxide mode is equal to or less than −160 kcal/mole O2 or the difference in ΔG between the target being run in transition mode or oxide mode and the target being run in metal mode is at least 60 kcal/mole O2.

대표청구항 ▼

1. A method of coating a substrate with a metal layer and a metal oxide layer in a single zone of a MSVD coater, comprising: providing a first bay of a zone including a first target comprising a first metal to deposit a metal coating layer;providing a second bay of the zone including a second target

1. A method of coating a substrate with a metal layer and a metal oxide layer in a single zone of a MSVD coater, comprising: providing a first bay of a zone including a first target comprising a first metal to deposit a metal coating layer;providing a second bay of the zone including a second target comprising one or more metals to provide a metal oxide coating layer; andpumping a reactive gas selected from oxygen or nitrogen into the zone;wherein the second target has a ΔG of equal to or less than −160 kcal/mole O2 or the difference in ΔG between the first target and the second target is at least 60 kcal/mole O2. 2. The method according to claim 1 wherein the first target is selected from gold, copper, silver, titanium, zirconium, hafnium, yttrium and mixtures and alloys thereof. 3. The method according to claim 2 wherein the first target comprises silver. 4. The method according to claim 1 wherein the second target selected from titanium, silicon, tin, zinc, aluminum and combinations thereof in transition or oxide mode. 5. The method according to claim 4 wherein the second target comprises a mixture of aluminum and silicon. 6. The method according to claim 5 wherein the second target comprises 60 weight percent silicon and 40 weight percent aluminum. 7. The method according to claim 5 wherein the second target comprises 25 weight percent silicon and 75 weight percent aluminum. 8. The method according to claim 5 wherein the second target comprises 90 weight percent silicon and 10 weight percent aluminum. 9. The method according to claim 1 further comprising providing a third target comprising a second metal that is different from the first metal, the third target being located in a third bay between the first bay and the second bay. 10. The method according to claim 9 wherein the second metal is selected from gold, copper, silver, titanium, zirconium, hafnium, yttrium and mixtures and alloys thereof. 11. The method according to claim 10 wherein the second metal is titanium. 12. The method according to claim 1 wherein the coated substrate is glass. 13. A method of coating a glass substrate with both a metal layer and a metal oxide layer in a single zone of a MSVD coater, comprising: providing a silver target in a coating zone;providing a titanium target in the coating zone downstream of the silver target;providing a target comprising aluminum and silicon downstream of the titanium target;providing a reactive gas selected from oxygen and nitrogen into the coating zone; andpassing a glass substrate through the coating zone to form a silver layer, a titanium layer on the silver layer, and an oxide layer comprising silica and alumina on the titanium layer,wherein the target comprising aluminum and silicon.