OSAKA, Japan — Mitsubishi Electric Corp. has developed a single-step, hydrofluoric acid electrochemical etching process that can achieve an aspect ratio greater than 60:1 at potentially a tenth of the ...

Demand for high power devices is increasing in several electronics applications, including automotive, industrial, data center, and energy industries. Today, power devices have to meet stringent ...

Major processes in semiconductor wafer fabrication: 1) wafer preparation, 2) pattern transfer, 3) doping, 4) deposition, 5) etching, and 6) packaging. The process of creating semiconductors can be ...

Semiconductors are a crucial element of electronic equipment, allowing for advancements in telecommunications, computers, biotechnology, weapons technology, aviation, renewable energy, and a variety ...

German scientists have investigated the role of surface texturing in perovskite-silicon tandem cells and have found that several new processes offer the ability to etch smaller, more uniform textures ...

A silicon wafer is a thin slice of crystalline silicon typically grown using the Czochralski process, which involves pulling a crystal seed from a molten silicon bath. A silicon wafer is a thin slice ...

Wafers are transported between stages in the EFEM and cleaning module. In the grinding module, the wafers move from rough grinding to finish grinding as the index table rotates. To improve the ...