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Display panel and display device

A technology of display panel and display area, which can be used in instruments, computing, electrical and digital data processing, etc., and can solve problems such as affecting the accuracy of pressure sensors.

Active Publication Date: 2018-01-30
WUHAN TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the manufacturing process of the display panel, due to the influence of the coating accuracy of the frame glue structure, part of the frame glue structure will cover part of the pressure sensor during the coating process, and the frame glue structure will offset the pressure of part of the touch body on the pressure sensor, seriously Affect the accuracy of the pressure sensor for pressure detection

Method used

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Embodiment Construction

[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures. Throughout this specification, the same or similar reference numerals represent the same or similar structures, elements or processes. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0033] An embodiment of the present invention provides a display panel. The display panel includes a display area and a peripheral circuit area surrounding the display area, and also includes a sealant structure located...

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PUM

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Abstract

The invention discloses a display panel and a display device. The display panel comprises a frame adhesive structure and a plurality of pressure sensors. In each pressure sensor, the first end of a first resistor and the first end of a fourth resistor are electrically connected with a first power signal input end, the second end of the first resistor and the first end of a second resistor are electrically connected with a first sensing signal output end, the second end of the fourth resistor and the first end of a third resistor are electrically connected with a second sensing signal output end, and the second end of the second resistor and the second end of the third resistor are electrically connected with a second power signal input end; in the four resistors, any two adjacent resistorsare fixed resistors, and the other two resistors are voltage dependent resistors; at least part of the fixed resistors are located in a peripheral circuit area, and the distance from the fixed resistors to the corresponding frame adhesive structure is smaller than the distance from the voltage dependent resistors to the corresponding frame adhesive structure; the vertical projections of the frameadhesive structure and the fixed resistors on a first substrate at least partially overlap. By means of the technical scheme, the probability that the frame adhesive structure covers the voltage dependent resistors is lowered, and the width of the peripheral circuit area is reduced.

Description

technical field [0001] Embodiments of the present invention relate to the field of display technology, and in particular, to a display panel and a display device. Background technique [0002] At present, as an information input tool, a display panel with a touch function is widely used in various electronic devices, for example, information inquiry machines in halls of public places, computers and mobile phones used by users in daily life and work. In this way, users only need to touch the logo on the touch screen with their fingers to operate the electronic device, which eliminates the user's dependence on other input devices, such as keyboards and mice, and makes human-computer interaction more direct and convenient. . In order to better meet the needs of users, a pressure sensor is usually installed in the touch screen to detect the touch pressure of the user when touching the touch screen. The pressure sensor can not only collect touch position information, but also co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1333G02F1/1339G06F3/041G06F3/044
Inventor 邓卓吴玲沈柏平
Owner WUHAN TIANMA MICRO ELECTRONICS CO LTD
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