P

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 patents
US5798057AAug 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 patents

VAN BOMMEL TIES

2 patents

HIKMET RIFAT A M

2 patents

VERSCHUREN COEN A

1 patent

MEYER JÖRG

1 patent