Apparatus for sensing stretch having driving and receiving electrodes extending in two directions

An apparatus for sensing a stretch, the apparatus comprising:

• a stretch support substrate configured to be stretched;
• and
• a plurality of driving electrodes, a plurality of mono-receiving electrodes, and a plurality of cross-receiving electrodes provided on the stretch support substrate,
• wherein each of the plurality of driving electrodes includes a first direction driving electrode extending in a first direction of the stretch support substrate, and a plurality of second direction driving electrodes connected to the first direction driving electrode and extending in a second direction different from the first direction,
• wherein each of the plurality of mono-receiving electrodes extends in the second direction,
• wherein each of the plurality of cross-receiving electrodes extends in the first direction and the second direction, and
• wherein
• each of the plurality of mono-receiving electrodes has a rounded shape including a mountain and a valley, and
• a first direction mono-receiving electrode bar protruding in the first direction is provided in the mountain.

An apparatus for sensing a stretch, the apparatus comprising:

• a stretch support substrate configured to be stretched;
• and
• a plurality of driving electrodes, a plurality of mono-receiving electrodes, and a plurality of cross-receiving electrodes provided on the stretch support substrate,
• wherein each of the plurality of driving electrodes includes a first direction driving electrode extending in a first direction of the stretch support substrate, and a plurality of second direction driving electrodes connected to the first direction driving electrode and extending in a second direction different from the first direction,
• wherein each of the plurality of mono-receiving electrodes extends in the second direction,
• wherein each of the plurality of cross-receiving electrodes extends in the first direction and the second direction, and
• wherein
• a stretch substrate is provided between the stretch support substrate and the plurality of driving electrodes, the plurality of mono-receiving electrodes, and the plurality of cross-receiving electrodes,
• the stretch substrate includes a plurality of mesh portions connected like a mesh,
• a plurality of opening portions are formed between the plurality of mesh portions, and
• the plurality of driving electrodes, the plurality of mono-receiving electrodes, and the plurality of cross-receiving electrodes are provided in the plurality of mesh portions.