Inventor
LI HAIMIAO
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LI HAIMIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING TONGMEI XTAL TECH CO LTD
3 patentsUS12241845B2Mar 4, 2025
Method and setup for detecting surface haze of materials
BEIJING TONGMEI XTAL TECH CO LTD0 citations56
US11376703B2Jul 5, 2022
Indium phosphide (InP) wafer having pits of olive-shape on the back side, method and etching solution for manufacturing the same
BEIJING TONGMEI XTAL TECH CO LTD0 citations52
US11094549B2Aug 17, 2021
Indium phosphide wafer having pits on the back side, method and etching solution for manufacturing the same
BEIJING TONGMEI XTAL TECH CO LTD0 citations52