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The Tiny Sapphire Crystal Propelling the "Grand Future" of Semiconductors In our daily lives, electronic devices such as mobile phones and smartwatches have become our inseparable companions. These devices are becoming increasingly thin and lightweight while offering more powerful functionalities. ... Read More
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Meta, Tianke Heda, Mu De Weina, how to cross over silicon carbide AR glasses With the rapid development of augmented reality (AR) technology, smart glasses, as an important carrier of AR technology, are gradually moving from concept to reality. However, the popularity of smart glasses still faces ... Read More
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AR silicon carbide waveguide analysis, from the perspective of waveguide design 01 Breakthroughs in materials often bring an industry to new heights and even open up new scientific and technological space for mankind. The birth of silicon launched the entire era of semiconductors and computing, ... Read More
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Meta: Why did we choose SiC? On March 6, Meta (formerly Facebook) published an article on its official website, describing the process and advantages of choosing silicon carbide as the core material when developing AR glasses waveguide technology. The Meta team has not only solved key bottlenecks ... Read More
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Connection between wafer flat and notch Wafer flat and notch are important features used to determine wafer orientation during wafer manufacturing, and they play a crucial role in wafer processing, alignment and inspection. 1. Wafer Flat Wafer flat refers to the flat part of the outer edge of the ... Read More
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Collector of colored gemstones, royal origins of sapphires Since the beginning of this year, the once lukewarm colored gemstone market has quietly appeared to rise against the trend. New consumer demand has fueled the hot colored gemstone market. And the volume and price have risen. According to the ... Read More
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Detailed version of the silicon wafer semiconductor manufacturing process 1. POLY SILICON STACKING First, the polysilicon and dopant are put into a quartz crucible in a monocrystalline furnace, and the temperature is raised to more than 1000 degrees Celsius to obtain the molten polysilicon. 2. INGOT ... Read More
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4 inch 6 inch lithium tantalate wafer PIC-- Lithium tantalate waveguide on low loss insulator for nonlinear photonics on chip Abstract: We have developed a lithium tantalate waveguide on 1550 nm insulator with a loss of 0.28 dB/cm and a toroidal resonator quality factor of 1.1 million. The ... Read More
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Warlink Kona ----- Germanium to silicon nitride mid-infrared integrated photonics waveguides Introduction A germanium platform with large core-cladding index contrast, silicon nitride germanium waveguide, was demonstrated at mid-infrared wavelength. The feasibility of this structure is verified by ... Read More
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Diamond/Copper composite material, break the limit! With the continuous miniaturization, integration, and high performance of modern electronic devices, including computing, 5G/6G, batteries, and power electronics, the increasing power density leads to severe joule heat and high temperatures in the ... Read More
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