Recent #Laser Technology news in the semiconductor industry

4 months ago

➀ Researchers at Fraunhofer ILT and RWTH Aachen are using synchrotron radiation to observe welding processes in detail, in real-time. This research aims to visualize steam bubbles, molten movement, and defects, optimizing battery and microelectronics production.

➁ The interdisciplinary team 'Laser Meets Synchrotron' at DESY focuses on fundamental scientific questions leading to industrial innovations. The team conducts 700 experiments in seven days to improve material properties and processes.

➂ Synchrotron radiation allows for high-resolution visualization of material structures and dynamic processes, enabling precise analysis for industrial innovation and optimization of welding processes in high-performance batteries and other critical components.

Laser TechnologyMicroelectronicsindustrial applicationsinnovationmaterial scienceresearch
4 months ago

The Fraunhofer Institute for Laser Technology ILT and RWTH Aachen University are using synchrotron radiation to study laser processes in real-time, making it possible to visualize phenomena like vapor capillaries and melt movements. This research aims to optimize battery and microelectronics production and to develop new materials. The team is working on systems for high-resolution imaging and phase contrast visualization, which are crucial for understanding material properties and behaviors.

AerospaceLaser TechnologyMaterials ScienceMicroelectronicsautomotive
5 months ago

➀ Battery production is crucial for industrial and climate policy, with a growing demand for energy storage systems. Challenges include raw material dependence and supply chain fragility.

➁ Advanced laser technology offers solutions for efficient, precise, and sustainable battery production, addressing issues in material processing, electrode production, and recycling.

➂ Innovations in electrode production, cell assembly, and module/pack production are highlighted, along with the integration of AI for process optimization and predictive maintenance.

AIBattery ManagementElectromobilityLaser TechnologyMaterials ScienceRecyclinginnovationsustainability
10 months ago
➀ The article discusses the use of laser-based alignment for 3D semiconductor chip manufacturing, achieving precision down to fractions of a nanometer. ➁ Traditional methods using microscopes are limited due to the gap between chip layers, whereas the laser-based method overcomes this by using concentric metalenses to project holograms. ➂ The technology could also benefit advanced displacement sensors and startups in the semiconductor field.
3D ICChipletLaser Technologysemiconductor
11 months ago
➀ The commercial light source integration solutions are based on bonding technology, with advantages in high-precision alignment but high cleanliness requirements. ➁ On-chip direct growth on large silicon wafers offers potential low cost and CMOS compatibility, but challenges in epitaxy. ➂ A two-step growth technique is used to address fitting issues, with GaAs-on-V-groove Si (GoVs) as the mainstream template technique. ➃ A new bufferless solution with lateral growth is proposed, with advantages in defect limitation and easier coupling with silicon-based devices. ➄ Room-temperature lasing at 1500 nm波段 is achieved under optical pumping conditions, and the laser peak is related to the cavity length. ➅ PDs with excellent performance in terms of dark current, bandwidth, and responsivity are demonstrated.
Laser TechnologyOptoelectronicsSilicon Photonics
about 1 year ago
➀ Prof. Dr. Andrés Fabián Lasagni has been elected as a member of the Wissenschaftliche Gesellschaft für Lasertechnik (WLT), recognizing his pioneering work in laser-based manufacturing and sustainable technologies. ➁ Lasagni is a professor at the Technical University of Dresden and the director of the Center for Applied Micro-Photonics at Fraunhofer IWS. ➂ His research focuses on developing functionalized surfaces using laser-based methods and creating optical devices for high-throughput laser structuring.
Fraunhofer InstituteLaser Technologyinnovation
about 1 year ago
➀ Prof. Dr. Andrés Fabián Lasagni has been elected as a member of the Wissenschaftliche Gesellschaft für Lasertechnik e. V. (WLT), recognizing his contributions to laser-based manufacturing and sustainable technologies. ➁ Lasagni is dedicated to harnessing laser technology for sustainable and efficient manufacturing processes, emphasizing its potential in various applications. ➂ His research focuses on developing functionalized surfaces and optical devices using laser-based methods, with over 500 publications and 30 patents to his name.
Laser TechnologyManufacturinginnovation
about 1 year ago
➀ Researchers have developed a new laser system that could miniaturize cold-atom interferometers, potentially enabling them to fit into a shoebox. ➁ Cold-atom interferometers are currently lab-scale and have sensitivities in the range of billionths of a g, with potential for even higher accuracy. ➂ The new laser system uses silicon photonic modulators to reduce size and cost, potentially making these sensors more accessible for various applications.
GPSLaser TechnologyQuantum Sensors
about 1 year ago
1. The LLR project explores using laser-based techniques to control lightning, offering a high-tech alternative to traditional lightning rods. 2. Lasers create conductive paths through the air, guiding lightning safely to the ground, potentially protecting large structures like airports and wind farms. 3. Successful experiments at Mount Santis have demonstrated the effectiveness of laser lightning rods, with plans to further develop the technology for broader application.
LLR ProjectLaser TechnologyLightning Protection
about 1 year ago
1. Researchers at the Max Planck Institute for the Structure and Dynamics of Matter have discovered a light-induced Meissner effect in YBa2Cu3O6.48 using laser pulses. 2. This effect allows the material to expel magnetic fields, similar to conventional superconductors, even at ambient temperatures. 3. The findings suggest that tailored light pulses could potentially induce superconductivity at much higher temperatures than previously possible.
Laser TechnologyMeissner effectsuperconductivity