Inventor
LEE DONG-RYEOL
KR16 patents
⚠️ This page may combine multiple inventors who share the name “LEE DONG-RYEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
6 patentsUS7164626B2Jan 16, 2007
Optical pickup using a wedge type beam splitter
SAMSUNG ELECTRONICS CO LTD2 citations61
US6842465B2Jan 11, 2005
Harmonic wave generator
SAMSUNG ELECTRONICS CO LTD4 citations61
US7457226B2Nov 25, 2008
Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein
SAMSUNG ELECTRONICS CO LTD3 citations60
US7116608B2Oct 3, 2006
Lens position determination apparatus of optical pickup
SAMSUNG ELECTRONICS CO LTD5 citations59
US7486596B2Feb 3, 2009
Method and apparatus compensating for tilt
SAMSUNG ELECTRONICS CO LTD1 citations50
US7372796B2May 13, 2008
Apparatus for controlling monitor photo diode in optical pickup system
SAMSUNG ELECTRONICS CO LTD0 citations50
POSCO
3 patentsUS10065272B2Sep 4, 2018
Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same
POSCO2 citations69
US10279436B2May 7, 2019
Flux-cored arc welding material having remarkable impact resistance and abrasion resistance
POSCO0 citations47
US10266929B2Apr 23, 2019
Ultrahigh-strength gas metal arc welded joint having excellent impact toughness, and solid wire for producing same
POSCO0 citations34