Force touch structure, force touch panel and display device

A force touch panel, comprising a display array layer and a force touch structure on a display side of the display array layer,

• wherein the force touch structure comprises a force sensing layer and a touch sensing layer, the force sensing layer and the touch sensing layer are laminated on the display array layer,
• the force sensing layer comprises a plurality of force sensing electrodes, each of the plurality of force sensing electrodes is configured to change a resistance value upon being pressed, and the touch sensing layer is configured to detect a touch position;
• each of the plurality of force sensing electrodes is configured to deform upon being pressed, so as to increase the resistance value;
• wherein a plane shape of at least one of the plurality of force sensing electrodes comprises a wave shape, the force sensing layer further comprises a first signal line and a second signal line, and the first signal line and the second signal line are respectively electrically connected to both ends of the at least one of the plurality of force sensing electrodes;
• or,
• the plane shape of at least one of the plurality of force sensing electrodes comprises a single spiral shape, and the force sensing layer further comprises a first signal line, a second signal line and a second insulating layer, the second insulating layer is between the at least one of the plurality of force sensing electrodes and the second signal line, the first signal line is electrically connected to an outer end of the at least one of the plurality of force sensing electrodes, a second via hole is arranged in the second insulating layer, and the second signal line is electrically connected to an inner end of the at least one of the plurality of force sensing electrodes through the second via hole.

A force touch structure, comprising:

• a force sensing layer, comprising a plurality of force sensing electrodes, each of the plurality of force sensing electrodes being configured to change a resistance value upon being pressed;
• and
• a touch sensing layer on the force sensing layer, the touch sensing layer being configured to detect a touch position,
• wherein each of the plurality of force sensing electrodes is configured to deform upon being pressed, so as to increase the resistance value,
• at least one of the plurality of force sensing electrodes comprises a first sensing sub-electrode and a second sensing sub-electrode electrically connected to each other, and the first sensing sub-electrode and the second sensing sub-electrode are on a same layer and abreast with each other.