Flexible display device including a recognition pattern with different color concentration sub-patterns, and calibration method and display method thereof

摘要

A display device includes a flexible display panel including a recognition pattern, the recognition pattern having a plurality of sub-patterns with different color concentrations and disposed in a first direction, a housing accommodating the flexible display panel, the flexible display panel being configured to extend out of the housing in the first direction to vary a display area, and a photosensor in the housing, the photosensor corresponding to the recognition pattern and being configured to recognize the recognition pattern and to sense the display area of the flexible display panel.

主权项

1. A display device, comprising:
a flexible display panel including a recognition pattern, the recognition pattern having at least three of sub-patterns with color concentrations different from each other and disposed in a first direction; a housing accommodating the flexible display panel that extends out of the housing in the first direction to vary an exposed display area of the flexible display panel; and a photosensor in the housing, the photosensor corresponding to the recognition pattern and being configured to recognize the recognition pattern and to sense the exposed display area of the flexible display panel; wherein the at least three of sub-patterns are sequentially arranged in the first direction, and respective color concentrations of the at least three of sub-patterns gradually increase or decrease in the first direction.