Inventor
CHOI DONG WON
US22 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DONG WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
5 patentsUS7092141B2Aug 15, 2006
Actuator for tilting reflecting mirror of digital micromirror device for digital light processing type projection
SAMSUNG ELECTRO MECH9 citations73
US6999245B1Feb 14, 2006
Apparatus for driving dynamic aperture and method of controlling the same
SAMSUNG ELECTRO MECH8 citations73
US7360928B2Apr 22, 2008
Tilting device
SAMSUNG ELECTRO MECH6 citations61
US7529009B2May 5, 2009
Vibration type tilting device and damping adjustment method therefor
SAMSUNG ELECTRO MECH2 citations60
US7396138B2Jul 8, 2008
Vibration type tilting device
SAMSUNG ELECTRO MECH0 citations51
AMOREPACIFIC CORP
4 patentsUS9877915B2Jan 30, 2018
Skin external composition for skin moisturization containing red yeast rice extract
AMOREPACIFIC CORP4 citations68
US11964044B2Apr 23, 2024
Phase change cosmetic composition
AMOREPACIFIC CORP0 citations51
US10695284B2Jun 30, 2020
Skin external composition for skin moisturization containing red yeast rice extract
AMOREPACIFIC CORP0 citations47
US11229586B2Jan 25, 2022
Surfactant-free cosmetic composition
AMOREPACIFIC CORP0 citations43