CR

Choon Kun Ryu

SH Sk Hynix: 8 patents #946 of 4,849Top 20%
Applied Materials: 3 patents #2,994 of 7,310Top 45%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
UI University Of Illinois: 1 patents #1,166 of 3,009Top 40%
Overall (All Time): #382,827 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9406871 Magnetoresistive element and method of manufacturing the same Masahiko Nakayama, Masatoshi Yoshikawa, Tadashi Kai, Yutaka Hashimoto, Masaru Toko +5 more 2016-08-02
9385304 Magnetic memory and method of manufacturing the same Masahiko Nakayama, Tadashi Kai, Masaru Toko, Hiroaki Yoda, Hyung-Suk Lee +2 more 2016-07-05
9123879 Magnetoresistive element and method of manufacturing the same Masahiko Nakayama, Masatoshi Yoshikawa, Tadashi Kai, Yutaka Hashimoto, Masaru Toko +5 more 2015-09-01
8252686 Method for forming copper wiring in a semiconductor device Hyung-Soon Park, Noh-Jung Kwak, Seung-Jin Yeom, Jong Goo Jung, Sung Jun Kim 2012-08-28
7211524 Method of forming insulating layer in semiconductor device Tae Kyung Kim 2007-05-01
7205242 Method for forming isolation layer in semiconductor device 2007-04-17
7183173 Method for forming isolation film in semiconductor device 2007-02-27
7022624 Semiconductor device and method of fabricating the same 2006-04-04
6737349 Method of forming a copper wiring in a semiconductor device 2004-05-18
6190233 Method and apparatus for improving gap-fill capability using chemical and physical etchbacks Soonil Hong, Michael P. Nault, Kaushal K. Singh, Anthony Lam, Virendra V. Rana +1 more 2001-02-20
5990000 Method and apparatus for improving gap-fill capability using chemical and physical etchbacks Soonil Hong, Michael P. Nault, Kaushal K. Singh, Anthony Lam, Virendra V. Rana +1 more 1999-11-23
5908672 Method and apparatus for depositing a planarized passivation layer Judy H. Huang, David Cheung 1999-06-01
5344676 Method and apparatus for producing nanodrops and nanoparticles and thin film deposits therefrom Kyekyoon Kim 1994-09-06