| CPC G06F 3/046 (2013.01) [G06F 3/0441 (2019.05); G06F 2203/04102 (2013.01); G06F 2203/04107 (2013.01); G06F 2203/04111 (2013.01)] | 20 Claims |
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1. A touch display module, comprising a touch layer and a flexible substrate being disposed in different layers; wherein
the touch layer comprises a capacitive touch electrode, and the capacitive touch electrode is configured to determine a plane coordinate of a finger or a capacitive pen; and
the flexible substrate comprises an electromagnetic touch coil, and the electromagnetic touch coil is configured to determine a plane coordinate of an electromagnetic pen; wherein the electromagnetic touch coil comprises a first electromagnetic touch coil extending along a first direction and forming a loop and a second electromagnetic touch coil extending along a second direction and forming a loop;
wherein the flexible substrate comprises a first flexible substrate layer and a second flexible substrate layer disposed in different layers; and
the first electromagnetic touch coil and the second electromagnetic touch coil are disposed in the first flexible substrate layer and the second flexible substrate layer, respectively; or, the first electromagnetic touch coil and the second electromagnetic touch coil are both disposed in the first flexible substrate layer or the second flexible substrate layer.
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