Patent ID: 11912914
Assignee: LUMILEDS, LLC
Field: Surface technology, coating (Chemistry)
Classification: CPC C  F  H | IPC C  F  H

Claim 9:
10. The method according to claim 1, further comprising:
(iv) providing a further ALD coating layer onto the main sol-gel coating by application of a further atomic layer deposition process, wherein in the further atomic layer deposition process a metal oxide precursor is selected from a group of metal oxide precursors comprising Al, Zn, Hf, Ta, Zr, Ti, Sn, Nb, Y, Ga, and V; wherein the further ALD coating layer has a further ALD coating layer thickness (d4) in the range of 10-50 nm, wherein the further ALD coating layer has a chemical composition differing from the chemical composition of the main sol-gel coating layer.