Inventor
LIU ZHUAN
CN15 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NANOMETRICS INC
5 patentsUS7362448B1Apr 22, 2008
Characterizing residue on a sample
NANOMETRICS INC19 citations90
US9115987B2Aug 25, 2015
Optical metrology with multiple angles of incidence and/or azimuth angles
NANOMETRICS INC7 citations83
US7465590B1Dec 16, 2008
Measurement of a sample using multiple models
NANOMETRICS INC10 citations83
US7450225B1Nov 11, 2008
Correction of optical metrology for focus offset
NANOMETRICS INC11 citations81
US9824176B2Nov 21, 2017
Optical critical dimension target design
NANOMETRICS INC0 citations35
TENCENT TECH SHENZHEN CO LTD
4 patentsUS11934581B2Mar 19, 2024
Terminal vibration evaluation method and apparatus in game scenario, medium, and device
TENCENT TECH SHENZHEN CO LTD0 citations59
US11922906B2Mar 5, 2024
Frame rate adjustment method, apparatus and device, computer-readable storage medium and computer program product
TENCENT TECH SHENZHEN CO LTD0 citations48
US12566101B2Mar 3, 2026
Vibration evaluation method and apparatus, computer device, storage medium, and computer program product
TENCENT TECH SHENZHEN CO LTD0 citations47
US12564784B2Mar 3, 2026
Haptic control method and apparatus, electronic device, and computer-readable storage medium
TENCENT TECH SHENZHEN CO LTD0 citations46