3D Printing To Create Spatially Freeform, Nanomaterial-based Electronics (Rice, U. of Utah, NUS)


Researchers from Rice University, University of Utah and National University of Singapore (NUS) published "Three-dimensional printing of nanomaterials-based electronics with a metamaterial-inspired near-field electromagnetic structure." Abstract "Three-dimensional (3D) printing can create freeform architectures and electronics with unprecedented versatility. However, the full potential of... » read more

Research Bits: Jan. 20


ALD for Ru wiring Researchers from Ulsan National Institute of Science and Technology (UNIST), Hongik University, and Tanaka Precious Metal Technologies developed an atomic layer deposition (ALD) process for creating chip interconnects using a ruthenium (Ru) precursor with a thermal stability up to 400 °C. The high-temperature ALD process can produce dense, high-quality Ru films without deg... » read more

Recent Progress in Inorganic Metal-Oxide-Based Photoresists For EUVL


A technical paper titled "Recent Advances in Metal-Oxide-Based Photoresists for EUV Lithography" was published by researchers at University of South–Eastern Norway. Abstract: "Extreme ultraviolet lithography (EUVL) is a leading technology in semiconductor manufacturing, enabling the creation of high-resolution patterns essential for advanced microelectronics. This review highlights recent... » read more

Research Bits: Oct. 22


3D-printed active electronics Researchers from MIT demonstrated fully 3D-printed semiconductor-free resettable fuses. Produced using standard 3D printing hardware and an inexpensive, biodegradable polymer filament doped with copper nanoparticles, the device can perform the same switching functions as the semiconductor-based transistors used for processing operations in active electronics. A... » read more

3D-Printed Logic Gates and Resettable Fuses, Via Material Extrusion (MIT)


A new technical paper titled "Semiconductor-free, monolithically 3D-printed logic gates and resettable fuses" was published by researchers at MIT. "This work reports the first active electronics fully 3D-printed via material extrusion, i.e. one of the most accessible and versatile additive manufacturing processes. The technology is proof-of-concept demonstrated through the implementation of ... » read more

Research Bits: Sept. 3


3D printing of specialized antennas, sensors Researchers from the National University of Singapore developed a 3D printing technique that can be used to create three dimensional, self-healing electronic circuits. Called tension-driven CHARM3D, the technique enables the 3D printing of free-standing metallic structures without requiring support materials and external pressure. It uses Field�... » read more

Micro Dispensing: From Semiconductors To Sushi


The phrase “micro fluid dispensing” is generally associated with applications like medical device assembly or battery manufacturing. It certainly doesn’t conjure up visions of sushi – at least not yet. If engineers at IHI Aerospace and Yamagata University have their way, though, 3D printed sushi will be served to space tourists as they circle in low Earth orbit. Yes, printed sush... » read more

Weaving A Digital Thread For Design And Manufacture Of Additive Electronics


Additive manufacturing has been around electronics since thick-film, screened hybrids came on the scene more than 30 years ago. And while those never quite went away, they never gained the prominence we all expected alongside the more traditional laminated, subtractive-etched PCBs. Today, emerging technologies are bringing a resurgence in additive manufacturing, also known as printed electro... » read more

Printing Grids In 3D


Those of you who attended the 2011 Pointwise User Group Meeting may remember that our company president, John Chawner, mentioned during his closing statements how nice it would be to have the ability to print your grids in 3D. That was more than just a dreamy, "what if" statement. It is a reality! Almost. A little history 3D-printed F-16 forward fuselage. I have always been fascinat... » read more

Research Bits: March 21


Micropatterning with sugar A scientist at the National Institute of Standards and Technology (NIST) discovered a transfer printing process that can deposit microcircuit patterns on curved and textured surfaces using sugar candy. Transfer printing methods, such as flexible tapes, are often used for surfaces that are difficult to directly print on. But they have difficulty with conforming to ... » read more

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