Heat treatable coated glass pane
AssigneePilkington Group Limited
InventorsJavier Unquera, John Andrew Ridealgh, John Robert Siddle, Gary Robert Nichol
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Abstract
The invention relates to a coated glass pane with a low-e and/or solar controlcoating comprising—in sequence from the glass surface—at least the following layers: —a lower anti-reflection layer, comprising: a base layer of an (oxi)nitride of aluminium, a middle layer of an oxide of Zn and Sn, a top layer of a metal oxide; —a silver-based functional layer; —a barrier layer; —an upper anti-reflection layer comprising a layer of an (oxi)nitride of aluminium 10 having a thickness of more than 10 nm.
Claims28
1-25. (canceled)
A coated glass pane with a low-e and/or solar control coating comprising—in sequence from the glass surface—at least the following layers:
- a lower anti-reflection layer, comprising
- a base layer of an (oxi)nitride of aluminium,
- a middle layer of an oxide of Zn and Sn, and
- a top layer of a metal oxide;
- a silver-based functional layer;
- a barrier layer;
- and
- an upper anti-reflection layer comprising a layer of an (oxi)nitride of aluminium having a thickness of more than 10 nm.
Dependencies are inferred from the claim text.