Inventor
ZHANG BAIGANG
US10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG BAIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KLA CORP
6 patentsUS11237455B2Feb 1, 2022
Frequency conversion using stacked strontium tetraborate plates
KLA CORP6 citations84
US11567391B1Jan 31, 2023
Frequency conversion using interdigitated nonlinear crystal gratings
KLA CORP5 citations72
US11543732B2Jan 3, 2023
Frequency conversion using stacked strontium tetraborate plates
KLA CORP2 citations72
US11815784B2Nov 14, 2023
United states frequency conversion using interdigitated nonlinear crystal gratings
KLA CORP0 citations60
US12379642B2Aug 5, 2025
Tunable DUV laser assembly
KLA CORP0 citations51
US11899338B2Feb 13, 2024
Deep ultraviolet laser using strontium tetraborate for frequency conversion
KLA CORP0 citations48