Inventor
HIKMET RIFAT A M
NL31 patents
⚠️ This page may combine multiple inventors who share the name “HIKMET RIFAT A M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
18 patentsUS5798057AAug 25, 1998
Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
PHILIPS CORP180 citations99
US5762823AJun 9, 1998
Switchable cholesteric filter and luminaire having such a filter
PHILIPS CORP189 citations99
US6014197AJan 11, 2000
Electro-optical device wherein orientation layers have grating structure and comprises birefringent material with refractive indices equal to electro-optic medium
PHILIPS CORP92 citations98
US5333074AJul 26, 1994
Display device comprising liquid crystalline material locally formed into a polymer network
PHILIPS CORP57 citations96
US5210630AMay 11, 1993
Liquid-crystal display device
PHILIPS CORP103 citations96
US5748271AMay 5, 1998
Electroluminescent device having electroluminescent compound and liquid crystalline compound
PHILIPS CORP58 citations95
US5155610AOct 13, 1992
Method of providing a liquid crystalline auxiliary layer in a display cell
PHILIPS CORP29 citations93
US6366335B1Apr 2, 2002
Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
PHILIPS CORP51 citations92
US6171518B1Jan 9, 2001
Method of preparing a cross-linked macroscopically oriented polymer
PHILIPS CORP23 citations92
US5900977AMay 4, 1999
Polarizing element including layer having alternating areas of birefringent and isotropic materials
PHILIPS CORP44 citations92
US5589959ADec 31, 1996
Optical modulation device having a polymer network containing free molecules of a chiral liquid crystalline material
PHILIPS CORP31 citations92
US5262882ANov 16, 1993
Liquid crystal device orientation layer of an oriented polymer network containing liquid crystal
PHILIPS CORP47 citations92
US5204763AApr 20, 1993
Light-scattering element
PHILIPS CORP44 citations92
US5178710AJan 12, 1993
Bonding using a difunctional liquid crystalline monomer adhesive under an applied force field
PHILIPS CORP21 citations92
US5940211AAug 17, 1999
Optical system which utilizes polarized light
PHILIPS CORP47 citations88
US6406816B2Jun 18, 2002
Polymeric gel electrolyte
PHILIPS CORP10 citations74
US5359253AOct 25, 1994
Piezoelectric material comprising a polymer network
PHILIPS CORP11 citations74
US5257127AOct 26, 1993
Device for doubling the frequency of a light wave using a three dimensional polymer network
PHILIPS CORP4 citations63
KONINKL PHILIPS ELECTRONICS NV
7 patentsUS6528204B1Mar 4, 2003
Lithium secondary battery comprising individual cells with one another, as well as watches, computers and communication equipment provided with a battery
KONINKL PHILIPS ELECTRONICS NV81 citations97
US6558840B1May 6, 2003
Electrode for use in a non-aqueous battery
KONINKL PHILIPS ELECTRONICS NV33 citations92
US6432576B1Aug 13, 2002
Lithium secondary battery
KONINKL PHILIPS ELECTRONICS NV30 citations92
US8042960B2Oct 25, 2011
Illumination device for producing a polarized light beam
KONINKL PHILIPS ELECTRONICS NV2 citations63
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
US6784960B1Aug 31, 2004
Liquid crystal display device, compensator layer and method of manufacturing a retardation foil
KONINKL PHILIPS ELECTRONICS NV4 citations62
US7834963B2Nov 16, 2010
Optical integrator
KONINKL PHILIPS ELECTRONICS NV0 citations52