Title:
REAR CERAMIC COVER FOR ELECTRONIC DEVICE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/134073
Kind Code:
A1
Abstract:
A rear ceramic cover (1) for an electronic device, and an electronic device. A wireless charging RX coil (8) is provided on the inner surface of the rear ceramic cover (1); a recess (2) for mounting the wireless charging RX coil (8) is provided in a middle area on the inner surface of the rear ceramic cover (1); and at least two wireless charging RX electrode grooves (3) externally extending from the middle area of the recess (2) and an edge area of the recess (2) respectively are formed on the inner surface of the rear ceramic cover (1). Electrodes formed in the at least two wireless charging RX electrode grooves (3) are used as lead-out terminals (5) of the wireless charging RX coil (8) mounted in the recess (2), and either end of the wireless charging RX coil (8) are soldered on the lead-out terminals (5). The rear ceramic cover (1) is directly used as a rear cover of a portable electronic product, such as a smart phone, a tablet computer, or a wearable device, facilitates satisfying miniaturization and thickness reduction requirements of the electronic product, and has high wireless charging efficiency.
Inventors:
LI YOUYUN (CN)
ZHU YANJUN (CN)
ZHU YANJUN (CN)
Application Number:
PCT/CN2018/070107
Publication Date:
July 11, 2019
Filing Date:
January 03, 2018
Export Citation:
Assignee:
SHENZHEN SUNLORD ELECTRONICS (CN)
International Classes:
H05K5/03
Foreign References:
| CN107360277A | 2017-11-17 | |||
| CN102544615A | 2012-07-04 | |||
| CN104880940A | 2015-09-02 | |||
| CN105163539A | 2015-12-16 | |||
| US20150137742A1 | 2015-05-21 |
Attorney, Agent or Firm:
CHINA TRUER IP (CN)
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