Invention Grant
- Patent Title: Oleophobic coating on sapphire
- Patent Title (中): 蓝宝石上的疏油涂层
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Application No.: US14033890Application Date: 2013-09-23
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Publication No.: US08974924B2Publication Date: 2015-03-10
- Inventor: Douglas Weber , Naoto Matsuyuki
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Brownstein Hyatt Farber Schreck, LLP
- Main IPC: B32B18/00
- IPC: B32B18/00 ; G02B1/10 ; H04M1/02
Abstract:
A component comprises a substrate having an alumina base layer, a transition layer, and a surface coating. The transition layer comprises alumina and silica, and the surface coating preferentially bonds to the silica as compared to the alumina.
Public/Granted literature
- US20140087197A1 OLEOPHOBIC COATING ON SAPPHIRE Public/Granted day:2014-03-27
Information query
