Wisconsin Alumni Research Foundation

Technology

HIGH-EFFICIENCY DRIVE CIRCUIT AND BIDIRECTIONAL FET

Typically, bidirectional switching elements are fabricated using two FET devices, for example, arranged in series with opposite polarities, each device shunted by a diode to steer current to the prope...
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Chirag Gupta, Daniel Ludois, Shubhra Pasayat | P220279US02

Technology

THERMAL LASER WITH DYNAMIC BEAM STEERING

UW-Madison researchers have developed a compact thermal laser on a chip capable of steering emitted thermal radiation at a continuous range of angles through the application of a voltage. The device i...
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Victor Brar, Joel Siegel | P220363US01

Technology

BLOCK COPOLYMER SELF-ALIGNMENT ON ISOLATED CHEMICAL STRIPES

UW-Madison and University of Chicago researchers have developed a method for directed self-assembly of block copolymer films that relies on obtaining the correct balance of surface energies for the te...
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Michael Arnold, Robert Jacobberger, Paul Nealey, Shisheng Xiong, Zhenqiang Ma, Tzu-Hsuan Chang | P190247US02

Technology

ALKALI METAL OPTICAL CLOCK

UW researchers have invented a Cesium Lattice Optical Clock (CLOC) for high performance and simple operation in a compact form factor. The novel design uses a “forbidden” optical transitio...
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Mark Saffman, Shimon Kolkowitz, Arjav Sharma | P220217US01

Technology

Atomic Layer Chemical Patterns For Block Copolymer Assembly

Provided herein are methods of directed self-assembly (DSA) on atomic layer chemical patterns and related compositions. The atomic layer chemical patterns may be formed from two-dimensional materials ...
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Zhenqiang Ma, Paul Nealey, Michael Arnold, Robert Jacobberger, Tzu-Hsuan Chang, Shisheng Xiong | P150238US02

Technology

Alignment Of Carbon Nanotubes In Confined Channels

Methods for forming carbon nanotube arrays are provided. Also provided are the arrays formed by the methods and electronic devices that incorporate the array as active layers. The arrays are formed by...
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Michael Arnold, Katherine Jinkins, Padma Gopalan, Gerald Brady | P170130US01

WARF