Skip to main content
. 2018 Dec 5;7:102. doi: 10.1038/s41377-018-0096-8

Fig. 5. LEGO assembly process of self-healable EL devices.

Fig. 5

a A complete EL device was cut into two individual EL units. a-i indicates the initial unworking state, a-ii the working state, and a-iii the cut state. b The as-obtained two EL units in working state. c The as-obtained two EL devices were assembled into a “T” light-emitting letter. d The assembled light-emitting characters as “CITYU” with different EL units