HH

Hee-Seok Han

Samsung: 12 patents #11,258 of 75,807Top 15%
HI Hideep: 1 patents #41 of 57Top 75%
Overall (All Time): #364,007 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12323062 Multi-phase switching regulator including interleaving circuit and switching regulating method using the same Sun Kyu Lee, Nguyen Huyhieu, Dong-Jin Keum, Je-Hyung Yoon 2025-06-03
11699954 Multi-phase switching regulator including interleaving circuit and switching regulating method using the same Sun Kyu Lee, Nguyen Huyhieu, Dong-Jin Keum, Je-Hyung Yoon 2023-07-11
11152860 Multi-phase switching regulator including interleaving circuit and switching regulating method using the same Sun Kyu Lee, Nguyen Huyhieu, Dong-Jin Keum, Je-Hyung Yoon 2021-10-19
9445463 LED lighting device using ballast for fluorescent lamp Jaeyoung Choi 2016-09-13
9001098 Power supply and display apparatus having the same Myung-Ho Seo 2015-04-07
8581830 Light source driver, method of driving the same and devices including the same 2013-11-12
8368312 Circuit and method of driving light emitting diodes, and light emitting diode system having the same Yong Hun Kim, Wan Jung Kim 2013-02-05
8232835 Charge pump circuit and voltage converter using the same Hyoung Rae Kim, Yoon-Kyung Choi 2012-07-31
7880501 Integrated circuit devices having level shifting circuits therein Hyoung Rae Kim 2011-02-01
7414373 Discharge lamp driving circuit and method of driving a discharge lamp Gyu-Hyeong Cho, Sang Kyung KIM 2008-08-19
7388336 Discharge lamp driving circuit having a signal detection circuit therein Gyu-Hyeong Cho, Sang Kyung KIM 2008-06-17
7345527 Ultra wideband filter based on a pair of cross-coupled transistors Eun-chul Park, Han Seung Lee, Gyu Hyung Cho 2008-03-18
7242155 Discharge lamp driving circuit Gyu-Hyeong Cho, Sang Kyung KIM 2007-07-10