Title:
LASER BLEACH MARKING OF AN ANODIZED SURFACE
Document Type and Number:
WIPO Patent Application WO/2018/045484
Kind Code:
A1
Abstract:
A deep black housing(106) for a handheld electronic device(100) is disclosed having one or more high resolution, bleached markings(104). The bleached markings(104) are significantly lighter than the housing(106) and exhibit a smooth appearance. Methods for preparing a housing(106) having the finish and markings(104) are also disclosed, including housings(106) for use in mobile phones.
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Inventors:
WALKER MATTHEW D (US)
LE DUY P (US)
METIN BURAK (US)
XU JUNJIE (US)
LI MING (US)
LE DUY P (US)
METIN BURAK (US)
XU JUNJIE (US)
LI MING (US)
Application Number:
PCT/CN2016/098170
Publication Date:
March 15, 2018
Filing Date:
September 06, 2016
Export Citation:
Assignee:
APPLE INC (US)
International Classes:
H05K5/04; B23K26/00
Foreign References:
US20130075126A1 | 2013-03-28 | |||
CN103112308A | 2013-05-22 | |||
CN102958640A | 2013-03-06 | |||
CN103415370A | 2013-11-27 | |||
CN102752982A | 2012-10-24 | |||
CN101665971A | 2010-03-10 | |||
US20110193928A1 | 2011-08-11 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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