Inventor
BROER DIRK J
NL57 patents
⚠️ This page may combine multiple inventors who share the name “BROER DIRK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
46 patentsUS6210012B1Apr 3, 2001
Backlight system and display device comprising such a system
PHILIPS CORP225 citations99
US5793456AAug 11, 1998
Cholesteric polarizer and the manufacture thereof
PHILIPS CORP406 citations99
US5506704AApr 9, 1996
Cholesteric polarizer and the manufacture thereof
PHILIPS CORP243 citations99
US5978055ANov 2, 1999
Compensator, liquid crystal display device and retardation foil
PHILIPS CORP61 citations96
US5808713ASep 15, 1998
Flat-panel picture display device
PHILIPS CORP246 citations96
US5210630AMay 11, 1993
Liquid-crystal display device
PHILIPS CORP103 citations96
US4892392AJan 9, 1990
Picture display cell and method of forming an orientation layer on a substrate of the picture display cell
PHILIPS CORP53 citations96
US5626408AMay 6, 1997
Illumination system for a color projection device and circular polarizer suitable for use in such an illumination system, and color image projection device comprising such an illumination system and circular polarizer
PHILIPS CORP95 citations95
US5024850AJun 18, 1991
Method of manufacturing a polarization filter and a polarization filter so obtained
PHILIPS CORP101 citations95
US5928801AJul 27, 1999
Electroluminescent illumination system
PHILIPS CORP84 citations94
US5856855AJan 5, 1999
Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide
PHILIPS CORP77 citations94
US5155610AOct 13, 1992
Method of providing a liquid crystalline auxiliary layer in a display cell
PHILIPS CORP29 citations93
US4983479AJan 8, 1991
Method of manufacturing a laminated element and the element thus obtained
PHILIPS CORP59 citations93
US6359670B1Mar 19, 2002
Liquid-crystal display device
PHILIPS CORP48 citations92
US6329968B1Dec 11, 2001
Display device
PHILIPS CORP20 citations92
US6177216B1Jan 23, 2001
Color filter layer of cholesterically ordered material, and reflective LCD provided with such a color filter layer
PHILIPS CORP41 citations92
US5948831ASep 7, 1999
Method for manufacturing a broadband cholesteric polarizer
PHILIPS CORP22 citations92
US5825444AOct 20, 1998
Illumination system using cholesteric polarizer, linear polarizer for such illumination system and display device comprising such as illumination system
PHILIPS CORP50 citations92
US5798808AAug 25, 1998
Liquid crystal display device having a cholesteric order with a pitch of helix less than 0.25 microns and a retardation foil
PHILIPS CORP29 citations92
US5737044AApr 7, 1998
Illumination system using a broadband cholesteric polarizer having its surface of maximum helix pitch face the radiation source
PHILIPS CORP48 citations92
US5727860AMar 17, 1998
Interlaced image projection apparatus
PHILIPS CORP36 citations92
US5729311AMar 17, 1998
Illumination system for a flat-panel picture display device
PHILIPS CORP93 citations92
US5688566ANov 18, 1997
Liquid crystal display device
PHILIPS CORP18 citations92
US5686153ANov 11, 1997
Optical temperature indicator
PHILIPS CORP24 citations92
US5178710AJan 12, 1993
Bonding using a difunctional liquid crystalline monomer adhesive under an applied force field
PHILIPS CORP21 citations92
US5145579ASep 8, 1992
Method of manufacturing a separation column
PHILIPS CORP34 citations92
US5042925AAug 27, 1991
Polarization-sensitive beam splitter having a polarizing birefringent oriented polymer adhesive layer
PHILIPS CORP32 citations92
US4718748AJan 12, 1988
Optical glass fibre having a synthetic resin cladding and method of manufacturing same
PHILIPS CORP36 citations92
US5670212ASep 23, 1997
CVD method of providing a film of conjugated, substituted or unsubstituted poly(p-phenylene vinylene) on a substrate
PHILIPS CORP26 citations91
US5221978AJun 22, 1993
Liquid-crystal display device having rotationally symmetrical iso-contrast curves
PHILIPS CORP24 citations91
US4904051AFeb 27, 1990
Optical fiber provided with a synthetic resin coating
PHILIPS CORP54 citations91
US6320633B1Nov 20, 2001
Display device and method of manufacturing such a display device
PHILIPS CORP49 citations87
US5676879AOct 14, 1997
Molecularly oriented synthetic resin composition
PHILIPS CORP18 citations83
US5082559AJan 21, 1992
Glass chromatography capillary with relatively thick coating
PHILIPS CORP17 citations82
US4741597AMay 3, 1988
Method of manufacturing an optical fibre having a synthetic resin coating and optical fibre having a synthetic resin coating manufactured according to the method
PHILIPS CORP19 citations82
US4733941AMar 29, 1988
Optical fibre comprising a synthetic resin cladding and method of and device for manufacturing such an optical fibre
PHILIPS CORP22 citations81
US4682853AJul 28, 1987
Transmission projection screen and method of manufacturing same
PHILIPS CORP19 citations80
US4610746ASep 9, 1986
Method of optically connecting a light conductor to an electro-optical device
PHILIPS CORP25 citations80
US4609437ASep 2, 1986
Method of manufacturing an optical fiber comprising a coating of a metal
PHILIPS CORP22 citations79
US4758447AJul 19, 1988
Method of manufacturing an optical fibre
PHILIPS CORP14 citations74
US6193937B1Feb 27, 2001
Apparatus for manufacturing a broadband cholesteric polarizer
PHILIPS CORP8 citations73
US4741596AMay 3, 1988
Optical glass fibre having a synthetic resin coating and method of manufacturing same
PHILIPS CORP19 citations73
US4738509AApr 19, 1988
Optical glass fiber having a synthetic resin cladding
PHILIPS CORP14 citations73
US5712485AJan 27, 1998
Radiation-dose indicator and lamp and tanning apparatus comprising such a radiation-dose indicator
PHILIPS CORP12 citations71
US5136679AAug 4, 1992
Optical glass fibre having a synthetic resin coating and curable elastomer forming material
PHILIPS CORP15 citations70
US4606017AAug 12, 1986
Optical recording disc
PHILIPS CORP5 citations63
KONINKL PHILIPS ELECTRONICS NV
2 patentsUS6549253B1Apr 15, 2003
Optical device
KONINKL PHILIPS ELECTRONICS NV130 citations92
US7030950B2Apr 18, 2006
Method of manufacturing a compensator layer with retardation foils exhibiting tilt angles parallel to planes normal to the foils and angled with respect to one another
KONINKL PHILIPS ELECTRONICS NV3 citations62
STICHTING DUTCH POLYMER INST
1 patentESCUTI MICHAEL J
1 patentShowing the top 50 of 57 patents by PatentIndex Score.