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Precise and reliable mounting of electronic components using an optimized hydrogen vacuum reflow solder system
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We have recently installed a hydrogen vacuum reflow solder system. Now, a more precise and stable positioning of components at high throughput is possible. Digitalization of process parameters…
Quantum technologies on small satellites
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Talks and panel discussions will cover recent developments and tests of quantum payloads and its enabling technologies. As part of Science Week Berlin.
Micro-integrated high-power infrared laser source for direct material processing
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The FBH has developed an ultra-compact high-power micromodule. It comprises six inhouse-developed tapered laser diodes emitting in the NIR spectral range, delivering an output power > 30 watt with…
AlN low-inductance high-speed cores – enabling high-speed power electronics
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Low-inductance switching and low-thermal impedance environments are key parameters to enable GaN devices high switching speed. FBH has developed AlN power electronic modules that can serve as…
First 1.4 kW diode laser pump module emitting at 780 nm for high duty cycle pulsed MIR lasers
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Novel kW-class 780 nm pump modules with near symmetric beam quality have been demonstrated, suited for high repetition rate, long-pulse applications, without micro-channel coolers – a key enabling…
Filling the gap – potential shifting driver amplifier suited to complete digital GaN-based signal chains
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FBH has developed a potential shifting driver amplifier. The compact module contains a novel inhouse GaN driver chip. It delivers a voltage gain of about 11 at a usual GaN-HEMT input load and…
Improved reliability of UVC LEDs and better understanding of degradation processes
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FBH and its partner TU Berlin have succeeded in significantly increasing the lifetime of its UVC LEDs to beyond 10,000 h by using AlN base layers of high crystalline quality. Crucial for this…
Optimization of epitaxial growth based on photoluminescence
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Photoluminescence (PL) is sensitive on various characteristics of III-V semiconductors which are related to conductivity and light generation efficiency. The materials analytics group at FBH uses…
Traceability for electrical measurements at millimeter-wave and terahertz frequencies
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Together with European partners, the FBH is developing reliable techniques for on-wafer measurements to cover frequencies from 110 GHz to 1,100 GHz. This is an important contribution…
Novel tapered RW lasers for high-power LiDAR applications
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FBH scientists show 3.3 ns long pulse operation with more than 18 W output power and an excellent brightness from novel tapered-ridge-waveguide lasers. Such lasers generating…