摘要 |
A COATED GLASS ARTICLE WHICH MAY BE HEAT STRENGTHENED WITH REDUCED VARIABILITY IN SHEET RESISTANCE IS DISCLOSED. A MULTI-LAYER COATING IS FORMED ON A GLASS SUBSTRATE INCLUDING A BASE LAYER OF A SUBSTANTIALLY UNDOPED METAL OXIDE APPLIED OVER THE SUBSTRATE, AND AN ELECTRICALLY CONDUCTIVE LAYER OF A DOPED METAL OXIDE APPLIED DIRECTLY ON THE BASE LAYER. THE SAME SOURCE METAL IS USED FOR THE TWO LAYERS.
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