Inventor
YEN WEN-TSAI
TW15 patents
⚠️ This page may combine multiple inventors who share the name “YEN WEN-TSAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSMC SOLAR LTD
10 patentsUS9178103B2Nov 3, 2015
Apparatus and method for forming chalcogenide semiconductor absorber materials with sodium impurities
TSMC SOLAR LTD9 citations81
US8703524B1Apr 22, 2014
Indium sputtering method and materials for chalcopyrite-based material usable as solar cell absorber layers
TSMC SOLAR LTD3 citations62
US8846438B2Sep 30, 2014
Method for indium sputtering and for forming chalcopyrite-based solar cell absorber layers
TSMC SOLAR LTD1 citations51
US9048373B2Jun 2, 2015
Evaporation apparatus and method
TSMC SOLAR LTD0 citations48
US11735446B2Aug 22, 2023
Enhanced selenium supply in copper indium gallium selenide processes
TSMC SOLAR LTD0 citations47
US9178088B2Nov 3, 2015
Apparatus and methods for fabricating solar cells
TSMC SOLAR LTD0 citations46
US9410236B2Aug 9, 2016
Sputtering apparatus and method
TSMC SOLAR LTD1 citations43
US10840400B2Nov 17, 2020
Photovoltaic device with back reflector
TSMC SOLAR LTD0 citations39
US10672925B2Jun 2, 2020
Thin film solar cell and method of forming same
TSMC SOLAR LTD0 citations36
US10032944B2Jul 24, 2018
Transparent cover for solar cells and modules
TSMC SOLAR LTD0 citations33