Inventor

LEE CHOUL HO

KR7 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHOUL HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRO MECH

2 patents

US7628527B2Dec 8, 2009

Back light unit having light guide buffer plate

SAMSUNG ELECTRO MECH23 citations91

US7740366B2Jun 22, 2010

Two-sided illumination LED lens and LED module and LED two-sided illumination system using the same

SAMSUNG ELECTRO MECH10 citations79

KIM JIN SUNG

2 patents

US8581500B2Nov 12, 2013

System for manufacturing power supply unit and method for manufacturing power supply unit, and flicker measurement apparatus

KIM JIN SUNG2 citations60

US8779755B2Jul 15, 2014

Apparatus for testing power supply units based on light emitting diode flickers

KIM JIN SUNG0 citations39

HAN JOO HUN

1 patent

US9163805B2Oct 20, 2015

LED lens and LED module for two-sided lighting, and LED two-sided lighting apparatus using same

HAN JOO HUN5 citations63

ARIYOSHI TETSUO

1 patent

US8641231B2Feb 4, 2014

Light diffusion lenses and lighting fixtures having the same

ARIYOSHI TETSUO2 citations59

SAMSUNG ELECTRONICS CO LTD

1 patent

US8816601B2Aug 26, 2014

System for manufacturing power supply unit and method for manufacturing supply unit, and flicker measurement apparatus

SAMSUNG ELECTRONICS CO LTD0 citations50