Inventor
WANG CHE WEI
TW3 patents
⚠️ This page may combine multiple inventors who share the name “WANG CHE WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
2 patentsUS12331239B2Jun 17, 2025
Composition and process for selectively etching a layer comprising an aluminium compound in the presence of layers of low-k materials, copper and/or cobalt
BASF SE0 citations45
US12590274B2Mar 31, 2026
Composition and process for selectively etching a hard mask and/or an etch-stop layer in the presence of layers of low-k materials, copper, cobalt and/or tungsten
BASF SE0 citations44