Self-Assembly on Core-Shell Transformation-Imprinted Solder Bumps


Magnetic Rotation in high speed



Magnetic Rotation in low speed



Hemispherical touchpad

Touchpad in plane

Stretching Simulation


Hemisphere Caption: Air inflation of LED arrays to hemisphere.



Under water LEDs Caption: Waterproof stretchable LED arrays for under water application.

electronics on fingertip

highly stratchable LED array

 inflatlable LED array

transfer process stretchable electronics

self assembly