CPC H01L 23/13 (2013.01) [B32B 15/04 (2013.01); C03C 17/09 (2013.01); C03C 17/3639 (2013.01); C23C 14/185 (2013.01); H01L 21/4846 (2013.01); H01L 23/15 (2013.01); H01L 23/49838 (2013.01); H01L 23/49866 (2013.01); H05K 1/09 (2013.01); C03C 2218/154 (2013.01)] | 16 Claims |
1. A glass carrier-attached copper foil comprising:
a glass carrier;
a release layer provided on the glass carrier; and
a copper layer provided on the release layer and having a thickness of 0.1 to 3.0 μm,
wherein the glass carrier has, at least on its surface having the copper layer thereon, a plurality of flat regions each having a maximum height Rz of less than 1.0 μm as measured in accordance with JIS B 0601-2001; and a rough region having a maximum height Rz of 1.0 to 30.0 μm as measured in accordance with JIS B 0601-2001, the rough region having a pattern of lines that define the flat regions.
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