Invention Grant
- Patent Title: Metal oxide films with reflective particles
-
Application No.: US14878850Application Date: 2015-10-08
-
Publication No.: US10017872B2Publication Date: 2018-07-10
- Inventor: Lucy E. Browning , Daniel T. McDonald , Stephen B. Lynch , Brian S. Tryon
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Dickinson Wright RLLP
- Main IPC: C25D11/02
- IPC: C25D11/02 ; C25D15/00 ; C25D11/04 ; C25D11/16 ; C25D11/14

Abstract:
The embodiments described herein relate to anodic films and methods for forming anodic films. The methods described can be used to form anodic films that have a white appearance. Methods involve positioning reflective particles on or within a substrate prior to or during an anodizing process. The reflective particles are positioned within the metal oxide of the resultant anodic film but substantially outside the pores of the anodic film. The reflective particles scatter incident light giving the resultant anodic film a white appearance.
Public/Granted literature
Information query