Inventor

NGAI SAMUEL S H

US3 patents

⚠️ This page may combine multiple inventors who share the name “NGAI SAMUEL S H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KLA TENCOR CORP

2 patents

US7989729B1Aug 2, 2011

Detecting and repairing defects of photovoltaic devices

KLA TENCOR CORP48 citations93

US7733111B1Jun 8, 2010

Segmented optical and electrical testing for photovoltaic devices

KLA TENCOR CORP28 citations91

ZHAO GUOHENG

1 patent

US8436554B2May 7, 2013

LED solar illuminator

ZHAO GUOHENG9 citations83