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2 September 2020 Smartphone shipments fall 15.7% year-on-year to 279.7 million in Q2

COVID-19 is impacting the market, but Huawei has overtaken Samsung, according to Informa.

2 September 2020 ALLOS transferring RF & power electronics patents & know-how to new GaN-on-Si entrant Azur

ALLOS is focusing on developing GaN-on-Si technology for micro-LEDs, notes Knowmade.

2 September 2020 GaN complementary logic on silicon using normally-off transistors

Researchers have used regrowth-free fabrication for the first demonstration of logic inverter operation at 300°C, along with record gain measurement at room temperature.

2 September 2020 Boosting mobility in InAlGaNbarrier heterostructure

Researchers have claimed the first high-electron-mobility transistor performance using a gallium nitride interlayer to improve material quality.

2 September 2020 Baking and plasmaenhanced low-temperature GaN atomic layer deposition

Sapphire substrate pretreatment enables single-crystal nucleation at 350°C with reduced impact of thermal expansion mismatch.

2 September 2020 Phosphor-free white LEDs for efficient displays and communications

Semi-polar bulk gallium nitride substrate enables partially polarized radiation and higher modulation bandwidth.

2 September 2020 Effectively releasing tensile stress in AlN thick film for low-defect-density AlN/sapphire template

A medium-temperature AlN interlayer has been used to reduce curvature and cracking in deep-ultraviolet LED growth.