Transparent and Flexible Fingerprint Sensor Array with Multiplexed Detection of Tactile Pressure and Skin Temperature
We developed a transparent and flexible, capacitive fingerprint sensor array with multiplexed, simultaneous detection of tactile pressure and finger skin temperature for mobile smart devices. In our approach, networks of...
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A Full-Visible-Spectrum Invisibility Cloak for Mesoscopic Metal Wires
Structured metals can sustain a very large scattering cross-section that is induced by localized surface plasmons, which often has an adverse effect on their use as transparent electrodes in displays, touch screens, and ...
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Soft, smart contact lenses with integrations of wireless circuits, glucose sensors, and displays
Recent advances in wearable electronics combined with wireless communications are essential to the realization of medical applications through health monitoring technologies. For example, a smart contact lens, which is c...
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Wearable smart sensor systems integrated on soft contact lenses for wireless ocular diagnostics
Wearable contact lenses which can monitor physiological parameters have attracted substantial interests due to the capability of direct detection of biomarkers contained in body fluids. However, previously reported conta...
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High dielectric performances of flexible and transparent cellulose hybrid films controlled by multidimensional metal nanostructures
Various wearable electronic devices have been developed for extensive outdoor activities. The key metrics for these wearable devices are high touch sensitivity ...
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Integrated arrays of air-dielectric graphene transistors as transparent active-matrix pressure sensors for wide pressure ranges
Integrated electronic circuitries with pressure sensors have been extensively researched as a key component for emerging electronics applications such as electronic skins and health-monitoring devices. Although existing ...
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Photo-patternable and Transparent Films Using Cellulose Nanofibers for Stretchable, Origami Electronics
Substantial progress in flexible or stretchable electronics over the past decade has extensively impacted various technologies such as wearable devices, displays and automotive electronics for smart cars. An important ch...
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Fully-integrated, bezel-less transistor arrays using reversibly foldable interconnects and stretchable origami substrates
Here we demonstrate fully-integrated, bezel-less transistor arrays using stretchable origami substrates and foldable conducting interconnects. Reversible folding of these arrays is enabled by origami substrates which are...
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High-resolution electrohydrodynamic jet printing of small-molecule organic light-emitting diodes
The development of alternative organic light-emitting diode (OLED) fabrication technologies for high-definition and low-cost displays is an important research topic as conventional fine metal mask-assisted vacuum evapora...
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High-Resolution Printing of 3D Structures Using an Electrohydrodynamic Inkjet with Multiple Functional Inks
Electrohydrodynamic-inkjet-printed high-resolution complex 3D structures with multiple functional inks are demonstrated. Printed 3D structures can...
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