Chinese Chip Toolmaker Hwatsing Unveils First Integrated Wafer Polishing Metrology System
Hwatsing, a Chinese developer of chip tools located in Tianjin, has made significant strides in wafer polishing, a vital aspect of semiconductor production. The company has introduced China’s inaugural six-inch metrology system that integrates chemical mechanical polishing (CMP) equipment, enabling real-time measurements both prior to and following the polishing process. This advancement seeks to enhance wafer uniformity and minimize waste, tackling the inefficiencies found in conventional production lines. The new system has been dispatched to a prominent domestic producer of optical silicon materials, underscoring the progress of Chinese equipment manufacturers in semiconductor technology, even as they continue to depend on foreign suppliers for more intricate manufacturing processes.
Key facts
- Hwatsing, a Chinese chip-tool developer based in Tianjin, has achieved a breakthrough in wafer polishing.
- The company developed a new measurement tool that integrates directly into the polishing workflow.
- This is China's first six-inch metrology system paired with chemical mechanical polishing (CMP) equipment.
- The system enables real-time measurements before and after polishing, feeding live data back to the control system.
- The integration could improve wafer uniformity and reduce waste.
- Hwatsing has shipped the new system to an unnamed 'leading domestic optical silicon materials producer'.
- The breakthrough occurs as Chinese domestic equipment makers close the gap in essential semiconductor technologies.
- The industry remains heavily dependent on foreign suppliers for more complex manufacturing procedures like lithography.
Entities
Institutions
- Hwatsing
Locations
- Tianjin
- China