Abstract:
The present invention relates to a polymer composite and its preparation method, and more particularly to a polymer composite comprising at least part of a region treated with at least either one of magnetic field and electrical field, and a method for preparing the polymer composite. The polymer composite to realize pressure response in accordance with one example of the present invention comprises: a non-conductive polymer; a first region being mixed with the non-conductive polymer and comprising a first conductive filler treated with at least either one of magnetic field and electrical field; and a second region being mixed with the non-conductive polymer and comprising a second conductive filler not treated with at least either one of magnetic field and electrical field.
Abstract:
he present invention relates to a dielectric-polymer-based high-performance driver, an actuator and a vibration motor using the driver, a method for operating the actuator, a tactile sense feedback apparatus, and a dielectric-polymer-based tactile sense feedback apparatus for people with visual and hearing disabilities. More specifically, the present invention relates to a dielectric-polymer-based tactile sense providing actuator including a compressive force generation unit, a restoring force generation unit and a magnetic force generation unit, which has both rapid response speed and high power.
Abstract:
The present invention relates to a highly-integrated surface texture providing apparatus, a highly-integrated high-performance tactile sense providing actuator, a highly-integrated high-performance tactile sense providing actuator array, and a tactile sense feedback apparatus. More specifically, the present invention relates to a highly-integrated high-performance tactile sense providing actuator, which can transfer both a delicate surface texture and a relatively high tactile sense to a user by generating both small and high displacements.