According to the Qicha APP, on March 12, Huawei Technologies Co., Ltd. published a patent for “a method for displaying fingerprint prompt patterns, a method and device for unlocking fingerprints under the screen”, and the patent application date was September 11, 2019.
The publication number is CN112487845A.
The patent abstract shows that when the technical solution provided by the embodiment of this application is used to display the fingerprint prompt pattern,Because multiple fingerprint prompt patterns are displayed in turn, and the display positions of the multiple fingerprint patterns when displayed in the fingerprint prompt area do not completely overlap.
Therefore, when displaying the fingerprint prompt pattern, it is avoided that the display device displaying the fingerprint prompt pattern is always on.Therefore, the display method of the fingerprint prompt pattern provided in this application is beneficial to increase the service life of the display device in the fingerprint prompt area.
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The method for displaying fingerprint prompt patterns includes: obtaining a first trigger instruction, which is used to instruct to display the fingerprint prompt pattern; display the preset N fingerprint prompt patterns in the fingerprint prompt area in turn,
and the N fingerprint prompt patterns are in the fingerprint prompt area The display positions in the middle display are not completely overlapped, and N is an integer greater than or equal to 2.