CC

Changhwan Choi

IBM: 13 patents #8,581 of 70,183Top 15%
Globalfoundries: 3 patents #1,029 of 4,424Top 25%
Samsung: 3 patents #30,683 of 75,807Top 45%
LG: 1 patents #17,402 of 26,165Top 70%
Overall (All Time): #263,503 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12256036 Mobile terminal Ilhyun Kim 2025-03-18
11869213 Electronic device for analyzing skin image and method for controlling the same Hyoungseon Choi, Youngjae OH, Sangkyung Lee, Taehan JEON, Joonho Kim +1 more 2024-01-09
11153426 Electronic device and control method thereof Beomseok Lee, Seoyoung Jo 2021-10-19
10630827 Electronic device and control method thereof Beomseok Lee, Seoyoung Jo 2020-04-21
9455203 Low threshold voltage CMOS device Takashi Ando, Kisik Choi, Vijay Narayanan 2016-09-27
9263344 Low threshold voltage CMOS device Takashi Ando, Kisik Choi, Vijay Narayanan 2016-02-16
9105745 Fabrication of low threshold voltage and inversion oxide thickness scaling for a high-k metal gate p-type MOSFET Takashi Ando, Martin M. Frank, Unoh Kwon, Vijay Narayanan 2015-08-11
9059314 Structure and method to obtain EOT scaled dielectric stacks Hemanth Jagannathan, Takashi Ando, Lisa F. Edge, Sufi Zafar, Paul C. Jamison +2 more 2015-06-16
8941184 Low threshold voltage CMOS device Takashi Ando, Kisik Choi, Vijay Narayanan 2015-01-27
8940599 Scaled equivalent oxide thickness for field effect transistor devices Takashi Ando, Unoh Kwon, Vijay Narayanan 2015-01-27
8716813 Scaled equivalent oxide thickness for field effect transistor devices Takashi Ando, Unoh Kwon, Vijay Narayanan 2014-05-06
8415677 Field-effect transistor device having a metal gate stack with an oxygen barrier layer Praneet Adusumilli, Alessandro C. Callegari, Josephine B. Chang, Martin M. Frank, Michael A. Guillorn +1 more 2013-04-09
8367496 Scavanging metal stack for a high-k gate dielectric Takashi Ando, Martin M. Frank, Vijay Narayanan 2013-02-05
8343839 Scaled equivalent oxide thickness for field effect transistor devices Takashi Ando, Unoh Kwon, Vijay Narayanan 2013-01-01
8304836 Structure and method to obtain EOT scaled dielectric stacks Hemanth Jagannathan, Takashi Ando, Lisa F. Edge, Sufi Zafar, Paul C. Jamison +2 more 2012-11-06
8097500 Method and apparatus for fabricating a high-performance band-edge complementary metal-oxide-semiconductor device Takashi Ando, Eduard A. Cartier, Elizabeth A. Duch, Bruce B. Doris, Young-Hee Kim +3 more 2012-01-17
7989902 Scavenging metal stack for a high-k gate dielectric Takashi Ando, Martin M. Frank, Vijay Narayanan 2011-08-02