Inventor
Zhang tian yi
CN5 patents
⚠️ This page may combine multiple inventors who share the name “Zhang tian yi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
4 patentsUS10249504B2Apr 2, 2019
Etching and mechanical grinding film-layers stacked on a semiconductor substrate
TEXAS INSTRUMENTS INC2 citations66
US10566204B2Feb 18, 2020
Etching and mechanical grinding film-layers stacked on a semiconductor substrate
TEXAS INSTRUMENTS INC0 citations45
US9006809B2Apr 14, 2015
Multi-landing contact etching
TEXAS INSTRUMENTS INC0 citations45
US10192732B2Jan 29, 2019
Contaminant removal in ultra-thin semiconductor device fabrication
TEXAS INSTRUMENTS INC0 citations33