- Patent Title: Glass, glass-ceramic and ceramic articles with durable lubricious anti-fingerprint coatings over optical and scratch-resistant coatings and methods of making the same
-
Application No.: US15974188Application Date: 2018-05-08
-
Publication No.: US10822271B2Publication Date: 2020-11-03
- Inventor: Kaveh Adib , Robert Alan Bellman , Yuhui Jin , Benedict Yorke Johnson , Timothy Edward Myers , Eric Louis Null , Jung-keun Oh , Charles Andrew Paulson , James Joseph Price , Florence Christine Monique Verrier , Jin-ah Yoo
- Applicant: CORNING INCORPORATED , CORNING PRECISION MATERIALS CO., LTD.
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Main IPC: C03C17/42
- IPC: C03C17/42 ; C04B41/52 ; C04B41/89 ; H05K5/03 ; H05K5/00 ; C04B41/00 ; C03C17/00

Abstract:
An article that includes: a glass, glass-ceramic or ceramic substrate comprising a primary surface; at least one of an optical film and a scratch-resistant film disposed over the primary surface; and an easy-to-clean (ETC) coating comprising a fluorinated material that is disposed over an outer surface of the at least one of an optical film and a scratch-resistant film. The at least one of an optical film and a scratch-resistant film comprises an average hardness of 12 GPa or more. Further, the outer surface of the at least one of an optical film and a scratch-resistant film comprises a surface roughness (Rq) of less than 1.0 nm. Further, the at least one of an optical film and a scratch-resistant film comprises a total thickness of about 500 nm or more.
Public/Granted literature
Information query