Inventor
PELKA DAVID G
US46 patents
⚠️ This page may combine multiple inventors who share the name “PELKA DAVID G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELEDYNE LIGHTING & DISPLAY
13 patentsUS6647199B1Nov 11, 2003
Lighting apparatus having low profile
TELEDYNE LIGHTING & DISPLAY151 citations99
US6637924B2Oct 28, 2003
Strip lighting apparatus and method
TELEDYNE LIGHTING & DISPLAY200 citations99
US6560038B1May 6, 2003
Light extraction from LEDs with light pipes
TELEDYNE LIGHTING & DISPLAY287 citations99
US6784603B2Aug 31, 2004
Fluorescent lighting apparatus
TELEDYNE LIGHTING & DISPLAY109 citations98
US6744960B2Jun 1, 2004
Lighting apparatus having quantum dot layer
TELEDYNE LIGHTING & DISPLAY134 citations98
US6566824B2May 20, 2003
Flexible lighting segment
TELEDYNE LIGHTING & DISPLAY241 citations98
US6473554B1Oct 29, 2002
Lighting apparatus having low profile
TELEDYNE LIGHTING & DISPLAY350 citations98
US6177761B1Jan 23, 2001
LED with light extractor
TELEDYNE LIGHTING & DISPLAY144 citations98
US6582103B1Jun 24, 2003
Lighting apparatus
TELEDYNE LIGHTING & DISPLAY485 citations95
US6134092AOct 17, 2000
Illumination device for non-emissive displays
TELEDYNE LIGHTING & DISPLAY99 citations94
US7344280B2Mar 18, 2008
Illuminator assembly
TELEDYNE LIGHTING & DISPLAY34 citations92
US7163318B2Jan 16, 2007
Illuminator assembly
TELEDYNE LIGHTING & DISPLAY23 citations92
US7808581B2Oct 5, 2010
Low profile backlight apparatus
TELEDYNE LIGHTING & DISPLAY14 citations79
TIR TECHNOLOGIES INC
8 patentsUS5806955ASep 15, 1998
TIR lens for waveguide injection
TIR TECHNOLOGIES INC315 citations99
US5676453AOct 14, 1997
Collimating TIR lens devices employing fluorescent light sources
TIR TECHNOLOGIES INC180 citations99
US5655832AAug 12, 1997
Multiple wavelength light processor
TIR TECHNOLOGIES INC267 citations99
US5577492ANov 26, 1996
Collimating TIR lens with focusing filter lens
TIR TECHNOLOGIES INC145 citations99
US5404869AApr 11, 1995
Faceted totally internally reflecting lens with individually curved faces on facets
TIR TECHNOLOGIES INC257 citations99
US5613769AMar 25, 1997
Tir lens apparatus having non-circular configuration about an optical axis
TIR TECHNOLOGIES INC112 citations98
US5577493ANov 26, 1996
Auxiliary lens to modify the output flux distribution of a TIR lens
TIR TECHNOLOGIES INC83 citations96
US5721795AFeb 24, 1998
High efficiency ejection of light from optical wave guide, by holographically produced light scattering means
TIR TECHNOLOGIES INC36 citations93
SEOUL SEMICONDUCTOR CO LTD
6 patentsUS9507204B2Nov 29, 2016
Baffled micro-optical elements for thin liquid crystal display backlight units
SEOUL SEMICONDUCTOR CO LTD42 citations91
US8992053B2Mar 31, 2015
Illumination lens for short-throw lighting
SEOUL SEMICONDUCTOR CO LTD4 citations84
US9714751B2Jul 25, 2017
Illumination lens for short-throw lighting
SEOUL SEMICONDUCTOR CO LTD3 citations73
US9664356B2May 30, 2017
Illumination lens for short-throw lighting
SEOUL SEMICONDUCTOR CO LTD3 citations73
US9631790B2Apr 25, 2017
Illumination lens for short-throw lighting
SEOUL SEMICONDUCTOR CO LTD3 citations73
US9690041B2Jun 27, 2017
Air cavity LED backlight unit
SEOUL SEMICONDUCTOR CO LTD0 citations42