Full process patent layout under high technology threshold
As of December 2023, Ultratrend Technologies Co., Ltd. has applied for more than 60 Chinese patents and PCT patents for the whole AlN manufacturing process. The patent strategy covers the whole manufacturing processes such as crystal growth equipment, material pretreatment, crystal growth process, wafer cutting, wafer polishing, material characterization & inspection, and preparation of high-quality AlN templates. Ultratrend Technologies Co., Ltd. has also become one of the enterprises that holds the largest number of patents worldwide in this field.
