RK

Randolph F. Knarr

IBM: 23 patents #4,681 of 70,183Top 7%
Globalfoundries: 5 patents #673 of 4,424Top 20%
Lam Research: 5 patents #568 of 2,128Top 30%
SS Stmicroelectronics Sa: 1 patents #938 of 1,676Top 60%
Overall (All Time): #154,105 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10707132 Method to recess cobalt for gate metal application Georges Jacobi, Vimal Kamineni, Balasubramanian Pranatharthiharan, Muthumanickam Sankarapandian 2020-07-07
10615078 Method to recess cobalt for gate metal application Georges Jacobi, Vimal Kamineni, Balasubramanian Pranatharthiharan, Muthumanickam Sankarapandian 2020-04-07
10546785 Method to recess cobalt for gate metal application Georges Jacobi, Vimal Kamineni, Balasubramanian Pranatharthiharan, Muthumanickam Sankarapandian 2020-01-28
10541141 Method for selectively etching with reduced aspect ratio dependence Adarsh Basavalingappa, Peng Wang, Bhaskar Nagabhirava, Michael Goss, Prabhakara Gopaladasu +2 more 2020-01-21
10037890 Method for selectively etching with reduced aspect ratio dependence Adarsh Basavalingappa, Peng Wang, Bhaskar Nagabhirava, Michael Goss, Prabhakara Gopaladasu +2 more 2018-07-31
9947547 Environmentally green process and composition for cobalt wet etch Frank W. Mont, Cornelius Brown Peethala, Shariq Siddiqui 2018-04-17
9337289 Replacement gate MOSFET with a high performance gate electrode Zhengwen Li, Dechao Guo, Chengwen Pei, Gan Wang, Yanfeng Wang +3 more 2016-05-10
8969933 Replacement gate MOSFET with a high performance gate electrode Zhengwen Li, Dechao Guo, Chengwen Pei, Gan Wang, Yanfeng Wang +3 more 2015-03-03
8940634 Overlapping contacts for semiconductor device Brett H. Engel, Lindsey Hall, David F. Hilscher, Steven R. Soss, Jin Z. Wallner 2015-01-27
8592266 Replacement gate MOSFET with a high performance gate electrode Zhengwen Li, Dechao Guo, Chengwen Pei, Gan Wang, Yanfeng Wang +3 more 2013-11-26
8101518 Method and process for forming a self-aligned silicide contact Cyril Cabral, Jr., Michael A. Cobb, Asa Frye, Balasubramanian S. Pranatharthi Haran, Mahadevaiyer Krishnan +5 more 2012-01-24
8089157 Contact metallurgy structure Cyril Cabral, Jr., Hariklia Deligianni, Sandra G. Malhotra, Stephen M. Rossnagel, Xiaoyan Shao +2 more 2012-01-03
8039382 Method for forming self-aligned metal silicide contacts Sunfei Fang, Mahadevaiyer Krishnan, Christian Lavoie, Renee T. Mo, Balasubramanian Pranatharthiharan +1 more 2011-10-18
7993987 Surface cleaning using sacrificial getter layer Christian Lavoie, Ahmet S. Ozcan, Filippos Papadatos 2011-08-09
7851357 Method of forming electrodeposited contacts Cyril Cabral, Jr., Lili Deligianni, Sandra G. Malhotra, Stephen M. Rossnagel, Xiaoyan Shao +2 more 2010-12-14
7618891 Method for forming self-aligned metal silicide contacts Sunfei Fang, Mahadevaiyer Krishnan, Christian Lavoie, Renee T. Mo, Balasubramanian Pranatharthiharan +1 more 2009-11-17
7572726 Method of forming a bond pad on an I/C chip and resulting structure Julie C. Biggs, Tien-Jen Cheng, David E. Eichstadt, Lisa A. Fanti, Jonathan H. Griffith +6 more 2009-08-11
7544610 Method and process for forming a self-aligned silicide contact Cyril Cabral, Jr., Michael A. Cobb, Asa Frye, Balasubramanian S. Pranatharthi Haran, Mahadevaiyer Krishnan +5 more 2009-06-09
7498256 Copper contact via structure using hybrid barrier layer Christopher D. Sheraw, Andrew H. Simon, Anna W. Topol, Yun-Yu Wang, Keith Kwong Hon Wong 2009-03-03
7405154 Structure and method of forming electrodeposited contacts Cyril Cabral, Jr., Hariklia Deligianni, Sandra G. Malhotra, Stephen M. Rossnagel, Xiaoyan Shao +2 more 2008-07-29
6995475 I/C chip suitable for wire bonding Julie C. Biggs, Tien-Jen Cheng, David E. Eichstadt, Lisa A. Fanti, Jonathan H. Griffith +6 more 2006-02-07
6992389 Barrier for interconnect and method Panayotis Andricacos, Tien-Jen Cheng, Emanuel I. Cooper, David E. Eichstadt, Jonathan H. Griffith +2 more 2006-01-31
6661100 Low impedance power distribution structure for a semiconductor chip package Brent A. Anderson, Sarah H. Knickerbocker, Edmund J. Sprogis, Kamalesh K. Srivastava 2003-12-09
6622907 Sacrificial seed layer process for forming C4 solder bumps Lisa A. Fanti, Erik J. Roggeman, Kamalesh K. Srivastava 2003-09-23
5102456 Tetra aza ligand systems as complexing agents for electroless deposition of copper Rangarajan Jagannathan, Mahadevaiyer Krishnan, Gregory P. Wandy 1992-04-07