Title:
OPTICAL FILM COMPONENT, REAR COVER, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/206642
Kind Code:
A1
Abstract:
The present application provides an optical film component, a rear cover, and an electronic device. The optical film component comprises a liquid crystal material layer, a structural color material layer, and a non-black ink layer. The structural color material layer is located on one side of the liquid crystal material layer, the non-black ink layer is located on the side of the structural color material layer facing away from the liquid crystal material layer, or the non-black ink layer is located on the side of the liquid crystal material layer facing away from the structural color material layer. The optical film component in the present application can be used in a rear cover, so that the appearance of the rear cover can be changed, thus meeting the requirements of users regarding appearance.
Inventors:
HE YISONG (CN)
LI WEISI (CN)
ZHAN YUEXING (CN)
PANG HUAN (CN)
YOU YULIN (CN)
MAI PEISHAN (CN)
LI QINGMENG (CN)
XU FENG (CN)
WU GUOPING (CN)
LI WEISI (CN)
ZHAN YUEXING (CN)
PANG HUAN (CN)
YOU YULIN (CN)
MAI PEISHAN (CN)
LI QINGMENG (CN)
XU FENG (CN)
WU GUOPING (CN)
Application Number:
PCT/CN2022/083230
Publication Date:
October 06, 2022
Filing Date:
March 26, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04M1/03; G02F1/153; H05K5/02
Foreign References:
| CN109618029A | 2019-04-12 | |||
| CN209821568U | 2019-12-20 | |||
| CN212207929U | 2020-12-22 | |||
| CN109613780A | 2019-04-12 | |||
| CN111031160A | 2020-04-17 | |||
| CN208730489U | 2019-04-12 | |||
| US20040170776A1 | 2004-09-02 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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