YX

Yongan Xu

IBM: 13 patents #288 of 11,638Top 3%
Applied Materials: 2 patents #341 of 1,395Top 25%
TE Tessera: 2 patents #11 of 70Top 20%
Overall (2021): #2,530 of 548,734Top 1%
17
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11171001 Multiple patterning scheme integration with planarized cut patterning Hsueh-Chung Chen, Lawrence A. Clevenger, Yann Mignot, Cornelius Brown Peethala 2021-11-09
11152298 Metal via structure Yann Mignot, James J. Kelly, Muthumanickam Sankarapandian, Hsueh-Chung Chen, Daniel J. Vincent 2021-10-19
11131919 Extreme ultraviolet (EUV) mask stack processing Zhenxing Bi, Yann Mignot, Nelson Felix, Ekmini Anuja De Silva 2021-09-28
11111176 Methods and apparatus of processing transparent substrates Chien-An Chen, Ludovic Godet 2021-09-07
11069564 Double metal patterning Hsueh-Chung Chen, Yann Mignot, James J. Kelly, Lawrence A. Clevenger 2021-07-20
11062911 Two-color self-aligned double patterning (SADP) to yield static random access memory (SRAM) and dense logic Fee Li Lie, Dongbing Shao, Robert C. Wong 2021-07-13
11037822 Svia using a single damascene interconnect Yann Mignot, Muthumanickam Sankarapandian, Joe Lee 2021-06-15
11031246 EUV pattern transfer with ion implantation and reduced impact of resist residue Yann Mignot, Oleg Gluschenkov 2021-06-08
11022887 Tunable adhesion of EUV photoresist on oxide surface Jing Guo, Ekmini Anuja De Silva, Oleg Gluschenkov 2021-06-01
10975464 Hard mask films with graded vertical concentration formed using reactive sputtering in a radio frequency deposition chamber Ekmini Anuja De Silva, Abraham Arceo de la Pena, Chih-Chao Yang 2021-04-13
10957552 Extreme ultraviolet lithography patterning with directional deposition Ekmini Anuja De Silva, Su Chen Fan, Yann Mignot 2021-03-23
10937653 Multiple patterning scheme integration with planarized cut patterning Hsueh-Chung Chen, Lawrence A. Clevenger, Yann Mignot, Cornelius Brown Peethala 2021-03-02
10930504 Selective gas etching for self-aligned pattern transfer John C. Arnold, Sean D. Burns, Yann Mignot 2021-02-23
10921721 Measurement system and grating pattern array Jinxin FU, Yifei Wang, Ludovic Godet 2021-02-16
10915085 Developer critical dimension control with pulse development Richard C. Johnson, Hao Tang 2021-02-09
10915690 Via design optimization to improve via resistance Dongbing Shao, Shyng-Tsong Chen, Zheng Xu 2021-02-09
10886197 Controlling via critical dimension with a titanium nitride hard mask Yann Mignot, Muthumanickam Sankarapandian 2021-01-05