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Every country is aware of the importance of chips and is now accelerating the construction of its own chip manufacturing supply chain ecosystem to prevent another chip shortage problem. But the advanced foundries without next-gen chip designers would be the same as “Fabs without Chips”.

The thermal conductivity of bulk 3C-SiC, recently measured, is the second-highest among inch-scale large crystals, ranking just below diamond. Silicon carbide (SiC) is a wide bandgap semiconductor extensively used in electronic applications, and it exists in various crystalline forms known as polytypes. Managing high localized heat flux is a significant challenge in power electronics, as it can lead to device overheating and long-term performance and reliability issues.

Tantalum carbide coating is an important high-strength, corrosion-resistant and chemically stable high-temperature structural material with a melting point of up to 4273 °C, one of the several compounds with the highest temperature resistance. It has excellent high-temperature mechanical properties, resistance to high-speed airflow scouring, ablation resistance, and good chemical and mechanical compatibility with graphite and carbon/carbon composites. Therefore, in the epitaxial process of GaN LEDs and SiC power devices such as MOCVD, TaC coating has excellent acid and alkali resistance to H2, HCl, NH3, which can completely protect the graphite substrate material and purify the growth environment.

Common thin films are mainly divided into three categories: semiconductor thin films, dielectric thin films, and metal/metal compound thin films.

Oxidation processes play a critical role in preventing such problems by creating a protective layer on the wafer, known as the oxide layer, which acts as a barrier between different chemicals.

The semiconductor thin film deposition process is an essential component of modern microelectronics technology. It involves constructing complex integrated circuits by depositing one or more thin layers of material on a semiconductor substrate.