Inventor
LEE SANG-GIL
KR46 patents
⚠️ This page may combine multiple inventors who share the name “LEE SANG-GIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
21 patentsUS7572036B2Aug 11, 2009
Light emitting diode and lens for the same
SAMSUNG ELECTRONICS CO LTD51 citations98
US7549781B2Jun 23, 2009
Light emitting diode and lens for the same
SAMSUNG ELECTRONICS CO LTD52 citations94
US7567067B2Jul 28, 2009
Power supply, display device, and light source driving apparatus
SAMSUNG ELECTRONICS CO LTD22 citations93
US7513656B2Apr 7, 2009
Optical lens system, backlight assembly and display device
SAMSUNG ELECTRONICS CO LTD40 citations93
US7332897B2Feb 19, 2008
DC-DC converter
SAMSUNG ELECTRONICS CO LTD24 citations93
US7293907B2Nov 13, 2007
Backlight for display device, light source for display device, and light emitting diode used therefor
SAMSUNG ELECTRONICS CO LTD31 citations93
US7963680B2Jun 21, 2011
Light emitting diode and lens for the same
SAMSUNG ELECTRONICS CO LTD22 citations92
US7713092B2May 11, 2010
Backlight assembly, display device having the same, and method thereof
SAMSUNG ELECTRONICS CO LTD20 citations92
US7566160B2Jul 28, 2009
Light generating device, backlight assembly having the same, and display apparatus having the backlight assembly
SAMSUNG ELECTRONICS CO LTD17 citations92
US11145720B2Oct 12, 2021
Semiconductor device
SAMSUNG ELECTRONICS CO LTD5 citations84
US8054283B2Nov 8, 2011
Liquid crystal display and backlight unit using light emitting diode driving circuit
SAMSUNG ELECTRONICS CO LTD9 citations84
US7969404B2Jun 28, 2011
Device for driving a backlight, backlight assembly, LCD apparatus having the same and method for driving a backlight
SAMSUNG ELECTRONICS CO LTD12 citations84
US7330360B2Feb 12, 2008
Driving apparatus of display device and DC-DC converter
SAMSUNG ELECTRONICS CO LTD10 citations84
US7456581B2Nov 25, 2008
Power supply, backlight apparatus, and display device
SAMSUNG ELECTRONICS CO LTD7 citations74
US8002421B2Aug 23, 2011
Light generating device, backlight assembly having the same, and display apparatus having the backlight assembly
SAMSUNG ELECTRONICS CO LTD6 citations71
US11735631B2Aug 22, 2023
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12027586B2Jul 2, 2024
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations61
US7411355B2Aug 12, 2008
Display device and driving device of light source for display device
SAMSUNG ELECTRONICS CO LTD5 citations61
US12550361B2Feb 10, 2026
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations52
US12040402B2Jul 16, 2024
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations52
US12402400B2Aug 26, 2025
Multi gate semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations51
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION
5 patentsUS9934793B2Apr 3, 2018
Method for determining alcohol consumption, and recording medium and terminal for carrying out same
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION9 citations81
US9916844B2Mar 13, 2018
Method for determining alcohol consumption, and recording medium and terminal for carrying out same
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION2 citations70
US9907509B2Mar 6, 2018
Method for judgment of drinking using differential frequency energy, recording medium and device for performing the method
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION3 citations69
US9943260B2Apr 17, 2018
Method for judgment of drinking using differential energy in time domain, recording medium and device for performing the method
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION0 citations38
US9916845B2Mar 13, 2018
Method for determining alcohol use by comparison of high-frequency signals in difference signal, and recording medium and device for implementing same
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION0 citations38
SAMSUNG DISPLAY CO LTD
4 patentsUS10606123B2Mar 31, 2020
Display device having a light conversion member and method for fabricating the same
SAMSUNG DISPLAY CO LTD1 citations58
US9200778B2Dec 1, 2015
Light emitting diode and lens for the same
SAMSUNG DISPLAY CO LTD0 citations52
US11181768B2Nov 23, 2021
Polarizing plate, display device with the polarizing plate, and method of manufacturing the display device
SAMSUNG DISPLAY CO LTD0 citations50
US10281781B2May 7, 2019
Display device and method for manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations40