초록 |
Development of a human-interactive display sensing simultaneously, visualizing, and memorizing a magnetic field remains a challenge. Here we present a non-volatile and rewritable electroluminescent 3D motion tracking display, which is able to sense, visualize, and store the magnetic field information. To produce non-volatile and rewritable magnetic field-dependent display, a magnetic field-dependent conductive gate is used in an alternating current electroluminescent display. A skin-patchable and pixelated platform is realized through designing mechanically flexible arrays of magneto-interactive displays. The magnetic field varies along the z-axis and it enables the 3D motion tracking on 2D pixelated display. This display is successfully used as a non-destructive surgery-route guiding to help the robotic arm finds the optimal path by visualizing and recording the path of the robotic arm with a magnetic probe on the display attached to the abdominal skin of a rat. |