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SmartPrint Polymer Material and Design for the Connection of Separate Optical Chips

This technology is a further development of interconnect polymer waveguides for photonics packaging and integration. Here, a flexible optical substrate is attached and aligned to individual photonic chip components to form an optical waveguide. The waveguide comprises a refractive index contrast (RIC) polymer directly patterned using a photolithography...

Published: 3/12/2024 | Inventor(s): Linan Jiang, Dong-Chul Pyun, Robert Norwood, Tristan Kleine, Julie Frish, Thomas Koch, Stanley Pau, Roland Himmelhuber, Abhinav Nishant, Kyungjo Kim, Sasaan Showghi

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Ultrafast Optical Switches and Transistors

The inventors have demonstrated attosecond switching speed in a light field-induced phase transition of a dielectric system. This switching occurs under ambient conditions and provides for data encoding by synthesized laser pulses. This technology may be used for ultrafast optical-based switches and data transfer with petahertz speed and optical transistors....

Published: 1/8/2025 | Inventor(s): Mohammed Hassan Mohammed, Dandan Hui, Husain Alqattan

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All-Optical Laser Field Sampling

This technology is a system and method configured for measurement of an electronic delay response of a dielectric system triggered by a strong driving optical field of sub-femto-second pulses. The produced electronic response demonstrates all-optical light field sampling operating with sub femto / attosecond resolution. This invention demonstrates...

Published: 9/27/2024 | Inventor(s): Mohammed Hassan, Husain Alqattan, Dandan Hui

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High Power, Configurable, Pico-Second LED Driver

This technology is a light-emitting diode (LED) driver capable of driving 190mApp of current through an LED. The driver can drive various kinds of LEDs and multiple LEDs in series with up to a total forward voltage of about 8V. The LED is modulated at a single frequency of 200kHz, but future designs could modulate at 1MHz by substituting slower components...

Published: 8/1/2024 | Inventor(s): Jerrie Fairbanks, Linda Powers, Janet Roveda

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Energy Efficient Switching In Magnetic Tunnel Junctions With An Antiferromagnetic Barrier

This invention is a magnetic tunneling junction (MTJ) design to realize more efficient switching. This design includes the use of an antiferromagnetic layer. Background: Spintronics represents a promising solution to address the problem of greatly increased power consumption in CMOS transistors for memory and logic applications. Storing information...

Published: 3/12/2024 | Inventor(s): Shufeng Zhang, Weigang Wang, Yihong Cheng, Meng Xu, Pravin Khanal

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Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics > Data Storage, Technology Classifications > Engineering & Physical Sciences > Electronics > Computer Hardware, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits

Terahertz Transistor

This transistor works in the Terahertz range that modulates the bridge's conductivity in a nonlinear manner. It is a likely candidate for replacing silicon in superconducting transistors running at higher frequencies without the heating and power issues of silicon as well as advantages over III-V and spintronic technologies with both of these issues. Background: The...

Published: 3/12/2024 | Inventor(s): Christopher Walker

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Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits, Technology Classifications > Medical Devices > Diagnostic

Fault- and Variation-Tolerant Energy- and Area-Efficient Links for Network-on-Chips (NoCs)

Researchers in the University of Arizona's Department of Electrical and Computer Engineering developed an enhancement to the Inter-Router Dual-Function Energy and Area Efficient Links (iDEAL) design for Network-on-Chips (NoC). This development adds dynamic error correction and fault-tolerance capability to the iDEAL design scheme and overcomes many...

Published: 8/1/2024 | Inventor(s): Ahmed Louri, Janet Roveda, Avinash Kodi, Ashwini Sarathy

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Category(s): Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Engineering & Physical Sciences > Electronics, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits, Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Networking