Department of Materials Science and Engineering, Cornell University, Ithaca, NY, 14853, USA.
Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY, 14853, USA.
Adv Mater. 2016 Nov;28(44):9770-9775. doi: 10.1002/adma.201603408. Epub 2016 Sep 22.
An intrinsically soft and stretchable multicolor display and touch interface is reported. Red, green, and blue pixels are formed separately by photopatterning transition-metal-doped ZnS embedded in silicone gels and transfer printing onto an elastomeric dielectric sheet. The device shows stable illumination while being stretched up to 200% area strain or under different deformation modalities. It also introduces capabilities for dynamic colorations and multipoint capacitive touch sensing.
本文报道了一种具有内在柔软性和拉伸性的多色彩显示和触摸界面。通过光图案化将掺杂过渡金属的 ZnS 嵌入硅凝胶中并转印到弹性介电片上,分别形成红、绿、蓝像素。该器件在拉伸至 200%面积应变或在不同变形模式下仍能稳定发光。它还引入了动态着色和多点电容触摸感应功能。