Title:
ALUMINIUM ALLOY SHELL, PREPARATION METHOD THEREFOR, AND PERSONAL ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/121200
Kind Code:
A1
Abstract:
Provided are aluminium alloy shell, a preparation method therefor, and a personal electronic device, the aluminium alloy shell comprising an aluminium alloy substrate (1) and an oxide film layer (2) coating the surface of the aluminium alloy substrate (1), a slit (3) being disposed on the aluminium alloy substrate (1), the oxide film layer (2) comprising an inner layer anode oxide film layer (21) and an outer layer anode oxide film layer (22), the inner layer anode oxide film layer (21) having inner layer anode oxide film layer nano holes, and the outer layer anode oxide film layer (22) having outer layer anode oxide film layer nano holes.
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Inventors:
LIAO CHONGCHONG (CN)
WANG YU (CN)
CHEN LIANG (CN)
XIONG XIONG (CN)
WANG YU (CN)
CHEN LIANG (CN)
XIONG XIONG (CN)
Application Number:
PCT/CN2017/114854
Publication Date:
July 05, 2018
Filing Date:
December 06, 2017
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
C25D11/04; H05K5/04; H01Q1/27
Domestic Patent References:
| WO2011076582A1 | 2011-06-30 |
Foreign References:
| CN104377424A | 2015-02-25 | |||
| CN106061153A | 2016-10-26 | |||
| CN104838634A | 2015-08-12 | |||
| CN103451701A | 2013-12-18 | |||
| CN103031582A | 2013-04-10 | |||
| EP2372840A2 | 2011-10-05 | |||
| JP2000077335A | 2000-03-14 | |||
| CN104711651A | 2015-06-17 | |||
| CN105491823A | 2016-04-13 | |||
| CN102925944A | 2013-02-13 | |||
| CN103255458A | 2013-08-21 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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