Patent ID: 11912887
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  G  H | IPC C

Claim 7:
8. A display protective layer comprising:
a substrate;
a hard coating layer located on the substrate; and
an anti-fingerprint coating layer located on the hard coating layer,
wherein the anti-fingerprint coating layer is a layer comprising anti-fingerprint coating compounds, each including a top portion, a linker, and an end portion,
the top portion includes two or three perfluoropolyether moieties, the linker linking the top portion to the end portion is a trivalent or tetravalent linking group, and the end portion includes a siloxane moiety,
the hard coating layer and the anti-fingerprint coating layer are in contact with each other,
a surface of the hard coating layer in contact with the anti-fingerprint coating layer is flat, and
the linkers of the anti-fingerprint coating compounds have different lengths, and a length difference among the linkers is from about 1 nm to about 30 nm.