国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2） C25（2）
IPC小类 B29C（2）
IPC B29C045/14（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Preparing microfluidic chip through nickel composite power casting core by vacuum coating and gold-spraying conduction treating silicon female mold, placing in composite electroform liquid, electroforming, cleaning, and injection molding.

JIANG B, QIANG J, SUN H, WANG Y, WENG C

Segmented annular wire saw for cutting e.g. crystal silicon, has annular bus, where external surface annular bus is interval with multiple sand plating sections, and chip discharging groove formed between adjacent two sand plating sections.

YOU L, ZHANG Y, GONG Y