1
Leendert Vriens, Gerard Acket, Cornelis Ronda: UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light. Philips Electronics North America Corporation, John C Fox, September 29, 1998: US05813753 (550 worldwide citation)

A light emitting device for use in lighting and/or display applications includes a UV/blue LED located in a depression having reflecting sidewalls, a light transmitting material surrounding the LED and filling the depression, and a phosphor in the form of particles either dispersed in the light tran ...


2
Thomas Justel, Hans Nikol, Cees Ronda: White light emitting diode. U S Philips Corporation, John C Fox, July 4, 2000: US06084250 (237 worldwide citation)

A light-emitting device comprising a UV-diode with a primary emission of 300 nm.ltoreq..lambda..ltoreq.370 nm and a phosphor layer including a combination of a blue-emitting phosphor having an emission band, with 430 nm.ltoreq..lambda..ltoreq.490 nm, a green-emitting phosphor having an emission band ...


3
Dirk J Broer, Johan Lub: Cholesteric polarizer and the manufacture thereof. U S Philips Corporation, John C Fox, August 11, 1998: US05793456 (172 worldwide citation)

Cholesteric polarizer and the manufacture thereof. A broadband cholesteric polarizer is described, as well as a method of manufacturing such a polarizer. Said polarizer comprises an optically active layer of a polymer material having a cholesteric order, said material being oriented so that the axis ...


4
Barry Singer, Cornelis R Ronda, Leendert Vriens: UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters. Philips Electronics North America Corporation, John C Fox, September 29, 1998: US05813752 (168 worldwide citation)

A visible light emitting device for use in lighting and/or display applications includes a UV LED, a phosphor layer on the upper, main light emitting surface of the LED, and a short wave pass (SWP) filter between the LED and the phosphor layer to transmit UV light from the LED to the phosphor layer, ...


5
Efim S Goldburt, Richard E Hemmer, James K McKinlay, Robert L Bronnes: Method of metallizing silica-containing gel and solid state light modulator incorporating the metallized gel. North American Philips Corporation, John C Fox, February 13, 1990: US04900136 (154 worldwide citation)

A solid state light modulator structure useful in a video display system includes a deformable silica containing gel layer on an array of charge storage elements, and an adherent, highly light reflective metal (e.g., Ag) electrode layer formed directly on the surface of the gel layer by sputtering i ...


6
Cornelis van Berkel, John A Clarke: Autostereoscopic display apparatus. U S Philips Corporation, John C Fox, May 16, 2000: US06064424 (147 worldwide citation)

An autostereoscopic display apparatus comprises means (10) for producing a display consisting of display pixels (12) in rows and columns, for example, an LC matrix display panel having a row and column array of display elements, and an array (15) of parallel lenticular elements (16) overlying the di ...


7
Jan Haisma, Martinus Verheijen, Johannes T Schrama: Method of providing a patterned relief of cured photoresist on a flat substrate surface and device for carrying out such a method. U S Philips Corporation, John C Fox, June 20, 1995: US05425848 (137 worldwide citation)

A description is given of a method and a device (1) for providing (replicating) a patterned resyntetic resin relief (37) on the surface (25) of a glass substrate (27). For this purpose, a UV-curable acrylate lacquer (33) is applied to the surface (25), after which a transparent mould (3) having a re ...


8
James Smith: Cathode ray display tube having external magnetic shield. U S Philips Corporation, John C Fox, July 4, 1989: US04845402 (121 worldwide citation)

A cathode ray display tube has a magnetic shield comprising a mesh (60) of high permeability magnetic material such as mumetal covering the outer surface of its transparent faceplate (14) through which a display from a screen (16) is visible and which together with a magnetic shielding box (70) surr ...


9
Adrianus J S M De Vaan, Paulus B J Schaareman: Illumination system and display device including such a system. U S Philips Corporation, John C Fox, February 24, 1998: US05721603 (118 worldwide citation)

An illumination system comprising a reflector, a cholesteric filter and a depolarizer. The cholesteric filter is arranged between a radiation source and, in a display device, a display panel, and is selected to transmit radiation having a selected state of polarization in a selected wavelength range ...


10
Efim S Goldburt, Richard E Hemmer: Solid state light modulator incorporating metallized gel and method of metallization. North American Philips Corporation, John C Fox, August 15, 1989: US04857978 (97 worldwide citation)

A solid state light modulator structure useful in a video display system includes a deformable silica containing gel layer on an array of charge storage elements, and an adherent, highly light reflective metal (e.g., Ag) electrode layer formed on the surface of the gel layer by evaporation, followin ...