Display panel and detecting method thereof
AssigneeBoe Technology Group Co., Ltd.
InventorsXiaolong Li, Meng Zhao, Zheng Liu, Chunyang Wang, Mingxin Zhang
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AssigneeBoe Technology Group Co., Ltd.
InventorsXiaolong Li, Meng Zhao, Zheng Liu, Chunyang Wang, Mingxin Zhang
Estimating the term…
The present disclosure discloses a display panel and a detecting method thereof. By providing at least one resistance sensor in a bending region, an extending direction of the resistance sensor is perpendicular to an extending direction of an axis for bending and overlaps with the axis for bending. By electrically connecting the resistance sensor to a detecting circuit, a change of the resistance value of the resistance sensor can be reflected as a change of voltage.
A display panel, comprising:
Dependencies are inferred from the claim text.
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Using change in resistance: formed by printed-circuit technique
Measuring arrangements characterised by the use of electric or magnetic techniques: for measuring position, not involving coordinate determination
Measuring arrangements characterised by the use of electric or magnetic techniques: for measuring angles or tapers; for testing the alignment of axes
By investigating resistance: of a solid body
About 14 years 3 months of term left · ends 6 Feb 2041 (estimated)
This application claims priority to Chinese Patent Application No. 201910627883.1, filed on Jul. 12, 2019, which is hereby incorporated by reference in its entirety.
The present disclosure relates to the field of flexible display technologies, in particular to a display panel and a detecting method thereof.
An Organic Light-Emitting Diode (OLED) display screen has the characteristics of high brightness, wide color gamut, high resolution, low power consumption, and the like, and is considered as the best choice for the next generation display. A flexible OLED has the characteristics of being bendable, not easily broken, light in weight and the like, which provides unlimited possibilities for displaying forms of the future display. In recent years, with the development of flexible OLED technology, flexible screens are getting closer and closer to us. Foldable mobile phones, curtain-like TVs, products combining a mobile phone and a computer, and the like will also be available to thousands of households in the near future.
FIG. 1 is a schematic diagram of a top view structure of a display panel provided by embodiments in the present disclosure.
FIG. 2 is a schematic diagram of a top view structure of a resistance sensor provided by the embodiments in the present disclosure.
FIG. 3 is a schematic diagram of a cross-sectional structure of a display panel provided by the embodiments in the present disclosure.
In order to make the objectives, technical solutions and advantages of the present disclosure clearer, the specific implementation of a display panel and a detecting method thereof provided by the embodiments in the present disclosure will be described in detail below with reference to drawings. It should be understood that the preferred embodiments described below are only used to illustrate and explain the present disclosure, but not to limit the present disclosure. In the case of no conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. It should be noted that the thickness and shape of a film in each layer in the drawings do not reflect the true scale of the display panel, for the only purpose of illustrating the contents of the present disclosure. The same or similar reference signs indicate the same or similar elements or elements with the same or similar functions throughout.
The present disclosure will be described in detail below with reference to drawings. It should be noted that the embodiments are for better explanation of the present disclosure, but do not limit the present disclosure.
The introduction of a sensor for sensing a bending state into a foldable display screen or a curly display screen has become an application requirement for sensing the bending state. At present, a commonly used method is to attach a flexible bending sensor directly to a screen to sense the bending state. However, the thickness of the display screen prepared by this method will be greatly increased, which is not conducive to the bending of the screen, and when the bending sensor is attached to the screen, it will increase the manufacturing process, costs, and power consumption.