For [emach1ne], the DIY LED was part of a Master’s degree course and began with a slice of epitaxial wafer that goes through cleaning, annealing, and acid etching steps in preparation for ...

Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...

Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...

Design, development, fabrication and sale of the reflactive microoptic components like lenset arrays and microlenses. Wet etch photolithography wafer based technology. Convex and concave, spherical ...

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...

Chip binning' is supposed to be the process of testing newly manufactured silicon to see how many of the important bits work and how high the thing will clock. But TSMC seems to be taking the notion a ...

Akara® Solves Key Scaling Challenges for Chipmakers, with Unique Plasma Control Capabilities and a Suite of Proprietary New Technologies; Extends 20 years of Conductor Etch Leadership FREMONT, Calif.