Wisconsin Alumni Research Foundation

Technology

COMPOUND SEMICONDUCTOR BASED RANDOM ACCESS MEMORY

UW-Madison researchers have created methods and structures for high temperature SRAM memory using compound semiconductors (like GaN). These high temperature transistors are used to create new forms of...
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Akhilesh Jaiswal, Chirag Gupta, Zihan Yin | P240184US01

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

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

Technology

High-Quality, Single-Crystalline Silicon-Germanium Films

High-quality, single-crystalline silicon-germanium (Si(1-x)Gex) having a high germanium content is provided. Layers of the high-quality, single-crystalline silicon-germanium can be grown to high sub-c...
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Max Lagally, Thomas Kuech, Yingxin Guan, Shelley Scott, Abhishek Bhat, Xiaorui Cui | P170149US01

Technology

Graphene On Germanium As Substrate For Analog Electronics

Electrically conductive material structures, analog electronic devices incorporating the structures and methods for making the structures are provided. The structures include a layer of graphene on a ...
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Max Lagally, Francesca Cavallo, Richard Rojas-Delgado | P140091US01

Technology

Floating Evaporative Assembly Of Aligned Carbon Nanotubes

High density films of semiconducting single-walled carbon nanotubes having a high degree of nanotube alignment are provided. Also provided are methods of making the films and field effect transistors ...
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Michael Arnold, Padma Gopalan, Gerald Brady, Yongho Joo, Harold Evensen | P140200US03

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