US Patent 11747944 Touch sensing device

A touch sensing device including a sensor and a water shielding layer. The sensor is a capacitive, resistive, or optical touch sensor and is configured to detect a detection target approaching the sensor from one side in a first direction. The first direction is a thickness direction of the sensor. The water shielding layer is composed of waterproof elastic substance, is disposed on the one side in the first direction relative to the sensor, and covers at least part of the sensor.