DC

Duck Hyun Chang

Samsung: 4 patents #25,854 of 75,807Top 35%
📍 Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,175,256 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10203896 Method operating universal flash storage (UFS) device, method operating UFS host, and method operating system including both Song-ho Yoon, Jeong Hur, Jae-Gyu Lee, Joo-Young Hwang 2019-02-12
7760030 Phase detection circuit and method thereof and clock recovery circuit and method thereof Dae-Seung Jeong, Ki-Mio Ueda, Hwa-Su Koh, Young Gyu KANG, Shu Wang +2 more 2010-07-20
7558311 Spread spectrum clock generator and method for generating a spread spectrum clock signal Jong-Shin Shin, Ji-Young Kim, Myoung-Bo Kwak, Il-Won Seo, Jae Hyun Park +2 more 2009-07-07
7489743 Recovery circuits and methods for the same Hwa-Su Koh, Ki-Mio Ueda, Nyun-Tae Kim, Dae-Seung Jeong 2009-02-10