Invention Grant
- Patent Title: Doped metal oxide coating having increased color durability
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Application No.: US16869061Application Date: 2020-05-07
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Publication No.: US11419232B2Publication Date: 2022-08-16
- Inventor: Hoishun Li , Zechariah D. Feinberg , Theodore A. Waniuk
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- Main IPC: H05K5/04
- IPC: H05K5/04 ; C22C38/00 ; C22C16/00 ; C22C14/00 ; C23C14/08
Abstract:
This application relates to a portable electronic device. The portable electronic device includes an enclosure having a metal oxide coating, the metal oxide coating including a metal alloy substrate that is doped with a dopant, and a metal oxide layer overlaying and formed from the metal alloy substrate so that the metal oxide layer includes the dopant.
Public/Granted literature
- US20210084784A1 DOPED METAL OXIDE COATING HAVING INCREASED COLOR DURABILITY Public/Granted day:2021-03-18
Information query
