Invention Grant
- Patent Title: Scratch-resistant coatings, substrates having scratch-resistant coatings and methods for producing same
- Patent Title (中): 防刮涂层，具有耐刮擦涂层的基材及其制造方法
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Application No.: US14678513Application Date: 2015-04-03
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Publication No.: US09574262B2Publication Date: 2017-02-21
- Inventor: Christian Henn , Thorsten Damm
- Applicant: SCHOTT AG
- Applicant Address: DE Mainz
- Assignee: SCHOTT AG
- Current Assignee: SCHOTT AG
- Current Assignee Address: DE Mainz
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Priority: DE102014104799 20140403
- Main IPC: C23C14/06
- IPC: C23C14/06 ; C03C17/36 ; C23C14/34 ; C03C17/00 ; C03C17/22 ; C03C17/34
Abstract:
A substrate having a coating for enhanced scratch resistance is provided. The coating includes at least one high refractive index transparent hard material layer. The hard material layer includes crystalline aluminum nitride having a hexagonal crystal structure that exhibits a predominant (001) preferred orientation of the hexagonal symmetry.
Public/Granted literature
- US20150284840A1 SCRATCH-RESISTANT COATINGS, SUBSTRATES HAVING SCRATCH-RESISTANT COATINGS AND METHODS FOR PRODUCING SAME Public/Granted day:2015-10-08
Information query
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