DS

Dongna Shen

TSMC: 45 patents #736 of 12,232Top 7%
HT Headway Technologies: 17 patents #61 of 309Top 20%
📍 San Jose, CA: #657 of 32,062 inventorsTop 3%
🗺 California: #5,467 of 386,348 inventorsTop 2%
Overall (All Time): #36,233 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 51–62 of 62 patents

Patent #TitleCo-InventorsDate
10359699 Self-adaptive halogen treatment to improve photoresist pattern and magnetoresistive random access memory (MRAM) device uniformity Yi Yang, Jesmin Haq, Yu-Jen Wang 2019-07-23
10297746 Post treatment to reduce shunting devices for physical etching process Yu-Jen Wang, Vignesh Sundar, Sahil Patel 2019-05-21
10153427 Magnetic tunnel junction (MTJ) performance by introducing oxidants to methanol with or without noble gas during MTJ etch Yu-Jen Wang 2018-12-11
10134981 Free layer sidewall oxidation and spacer assisted magnetic tunnel junction (MTJ) etch for high performance magnetoresistive random access memory (MRAM) devices Yi Yang, Yu-Jen Wang 2018-11-20
10043851 Etch selectivity by introducing oxidants to noble gas during physical magnetic tunnel junction (MTJ) etching Yu-Jen Wang 2018-08-07
10038138 High temperature volatilization of sidewall materials from patterned magnetic tunnel junctions Sahil Patel, Yu-Jen Wang 2018-07-31
9972777 MTJ device process/integration method with pre-patterned seed layer Jesmin Haq, Tom Zhong, Zhongjian Teng 2018-05-15
9935261 Dielectric encapsulation layer for magnetic tunnel junction (MTJ) devices using radio frequency (RF) sputtering Sahil Patel, Ru-Ying Tong, Yu-Jen Wang, Vignesh Sundar 2018-04-03
9887350 MTJ etching with improved uniformity and profile by adding passivation step Yu-Jen Wang, Jesmin Haq 2018-02-06
9871195 Spacer assisted ion beam etching of spin torque magnetic random access memory Yi Yang, Yu-Jen Wang 2018-01-16
9660177 Method to minimize MTJ sidewall damage and bottom electrode redeposition using IBE trimming Rao Annapragada, Yu-Jen Wang 2017-05-23
9608200 Hybrid metallic hard mask stack for MTJ etching Yu-Jen Wang, Tom Zhong 2017-03-28