DRIVE UNIT, LENS MODULE, IMAGE PICKUP UNIT, FUEL CELL, AND ION EXCHANGE RESIN

摘要

There are provided a drive unit, a lens module, an image pickup unit, a fuel cell, and an ion exchange resin, in which a characteristic deterioration depending on an ambient environment may be suppressed. The drive unit includes one or more polymer actuator devices. The polymer actuator device is configured using an ion exchange resin containing a moisturizing agent.