P

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 patents
US6210012B1Apr 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 patents

STICHTING DUTCH POLYMER INST

1 patent

ESCUTI MICHAEL J

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.