Serendipitous discovery reveals how stress and chemistry etch mysterious spiral patterns
UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...
EurekAlert!1d
How chemistry and force etch mysterious spiral patterns on solid surfaces
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 ...
Nature11d
Enabling optical communication
Photolithography and etching are used to form the laser waveguide, and emission is parallel to the plane of the wafer surface. The typical chip length of such devices is 500 μm to 2 mm ...
Business Insider11d
ACM Research Announces Qualification of High-Temperature SPM Tool for Customer in China
It can also be seamlessly integrated with ACM's patented SAPS and TEBO megasonic technologies to enhance organic contaminant removal and improve wafer surface preparation. About the ACM Single-Wafer ...
Business Wire1mon
Laser Photonics Propels R&D Efforts in Wafer Marking
High-precision Laser Wafer Marking technologies are designed ... connecting to sophisticated Surface Mount Technology (SMT) lines, incorporating external stackers and destackers, adopting various ...