The legality of 3D printing weapons

Typically, young individuals in their 20s and 30s have good vision and healthy eyes. Around age 40, most age-related eye problems like presbyopia (farsightednes...


A historical landmark that reminds you of old Hong Kong

Tung Lung Chau Rock Carving The Tung Lung Chau Rock Carvings are roughly 3,000 years old, the oldest and largest of their kind in Hong Kong, measuring 1.8 milli...

22 Nov

Analysis of Basic Knowledge of Semiconductor Integrated Circuits

semiconductor testing It starts from the functional requirements of the system or circuit, designs according to actual possible process parameters, and complete...

17 Nov

What is a Wafer? Definition and Applications of Wafer Polisher

semiconductor industry,wafer tester which is mainly used for polishing and processing of wafer. Its main components include rotary head, indenter, polishing pad...

10 Nov

Key Equipment in Semiconductor Production Process

Transfers patterns from masks to semiconductor substrates, temporarily replicating device or circuit structures.10. Reactive Ion Etching System (RIE):Applies hi...