SP

Sangbeom Park

AS Ana Semiconductor: 13 patents #1 of 1Top 100%
CS Conexant Systems: 1 patents #311 of 657Top 50%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #309,891 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12399429 Semiconductor fabrication apparatus Ohkug Kwon, Sanghun Kim, Junghwan Kim, Youngduk Suh, Jinwook Jung +3 more 2025-08-26
7515003 Filter-based lock-in circuits for PLL and fast system startup 2009-04-07
7436246 Pin number reduction circuit and methodology for mixed-signal IC, memory IC, and SOC 2008-10-14
7304460 Smart start-up circuit for switching regulators 2007-12-04
7271645 Smart charge-pump circuit for phase-locked loops 2007-09-18
7248121 Variable lock-in circuit for phase-locked loops 2007-07-24
7242254 Adjustable lock-in circuit for phase-locked loops 2007-07-10
7224233 Smart lock-in circuit for phase-locked loops 2007-05-29
7215209 Controllable idle time current mirror circuit for switching regulators, phase-locked loops, and delay-locked loops 2007-05-08
7190231 High-performance charge-pump circuit for phase-locked loops 2007-03-13
7148730 Z-state circuit for phase-locked loops 2006-12-12
7132869 Zero idle time Z-state circuit for phase-locked loops, delay-locked loops, and switching regulators 2006-11-07
7129684 Variable start-up circuit for switching regulators 2006-10-31
7057377 Z-state circuit for switching regulators 2006-06-06
5936566 Auto-reference pseudo-flash analog to digital converter 1999-08-10