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公开(公告)号:DE69937993D1
公开(公告)日:2008-03-06
申请号:DE69937993
申请日:1999-09-17
Inventor: BOERNER HERBERT F , BUSSELT WOLFGANG , JUESTEL THOMAS , NIKOL HANS , RONDA CORNELIS R , HARBERS GERARD
IPC: F21S8/04 , C09K11/08 , C09K11/56 , C09K11/59 , F21K99/00 , F21V7/22 , F21Y101/02 , H01L33/50 , H05B44/00
Abstract: A lighting system includes at least two light-emitting diodes each emitting, in operation, visible light in a preselected wavelength range. A converter converts part of the visible light emitted by one of the diodes into visible light in a further wavelength range so as to optimize the color rendition of the lighting system. The diodes include a blue light-emitting diode and a red light-emitting diode. Further, the converter includes a luminescent material for converting a portion of the light emitted by the blue light-emitting diode into green light.
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公开(公告)号:DE60127142D1
公开(公告)日:2007-04-19
申请号:DE60127142
申请日:2001-08-29
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HANS-HELMUT , BUSSELT WOLFGANG , OPITZ JOACHIM , GLAESER HARALD
Abstract: The invention relates to a plasma screen having a structured black matrix (8) which is coated with a reflecting layer (9) on the side turned away from the viewer. Visible light incident from outside is absorbed by the black matrix (8) and light incident from inside is reflected by the reflecting layer (9). This enhances the LCP value of the whole plasma screen.
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公开(公告)号:DE10231257A1
公开(公告)日:2004-01-22
申请号:DE10231257
申请日:2002-07-11
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: JUESTEL THOMAS , RONDA CORNELIS , ALTENA FRANK , BUSSELT WOLFGANG , MASTENBROEK OLAF , BECHTEL HELMUT
Abstract: A tanning device is described by which the bluish light emitted by mercury vapor lamps is converted into yellow or white light. For this purpose, the mercury lamps, or the sheets of transparent plastics material covering these lamps, are doped or coated with one or more organic or inorganic fluorescent dyes that partially absorb the blue light emitted by the mercury lamps and convert it into light of wavelengths of 550 to 650 nm.
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公开(公告)号:DE602006020729D1
公开(公告)日:2011-04-28
申请号:DE602006020729
申请日:2006-07-06
Inventor: BECHTEL HANS-HELMUT , BUSSELT WOLFGANG , SCHMIDT PETER , MEYER JOERG , BOERNER HERBERT F , GRABOWSKI STEFAN P
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公开(公告)号:DE602005023891D1
公开(公告)日:2010-11-11
申请号:DE602005023891
申请日:2005-09-29
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HANS-HELMUT , BUSSELT WOLFGANG
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公开(公告)号:DE602004025026D1
公开(公告)日:2010-02-25
申请号:DE602004025026
申请日:2004-10-19
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BOERNER HERBERT FRIEDRICH , BUSSELT WOLFGANG , BERTRAM DIETRICH
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公开(公告)号:DE602004021502D1
公开(公告)日:2009-07-23
申请号:DE602004021502
申请日:2004-12-01
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HANS-HELMUT , BUSSELT WOLFGANG
Abstract: The invention relates to a display comprising a ground plate ( 30 ) and at least one emitting layer ( 20 ) and at least one isolating separator layer ( 10 ) each positioned in contacting manner on said ground plate ( 30 ), the at least one emitting layer ( 20 ) and the at least one isolating separator layer ( 10 ) being positioned adjacent to each other in a contacting manner, whereby the isolating separator layer ( 10 ) is reflective
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公开(公告)号:DE50111136D1
公开(公告)日:2006-11-16
申请号:DE50111136
申请日:2001-08-30
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HELMUT DR , BUSSELT WOLFGANG , JUESTEL THOMAS DR , WEIBRECHT MARTIN , QUADFLIEG PETER
IPC: C09K11/08 , H01J29/18 , C09K11/55 , C09K11/56 , C09K11/64 , C09K11/71 , C09K11/72 , C09K11/78 , C09K11/80 , C09K11/84 , C09K11/86 , H01J11/02 , H01J17/04 , H01J29/26 , H01J29/32
Abstract: Color screen consists of a blue luminescent layer containing a first luminescent material having a light emission in the range of 430-490 nm and a second luminescent material having a light emission in the range of 380-450 nm. Preferred Features: The first luminescent material is made of ZnS: Ag, BaMgAl10O17: Eu or (Ba, Sr, Ca)5(PO4)3Cl: Eu. The second luminescent material is made of LaOBr: Tb, Y2O2S: Tb, Y3Al5O12: Tb, Ca3(PO4)2: Eu, SR2P2O7: Eu, (Sr, Mg)2P2O7: Eu, CaSO4: Eu, CaO: Bi or (Y, Gd)BaO3: Ce.
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公开(公告)号:DE10251583A1
公开(公告)日:2004-05-19
申请号:DE10251583
申请日:2002-11-06
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HELMUT , MARTYNOV YOURII , BUSSELT WOLFGANG , GROEN WILHELM ALBERT , HUPPERTZ PETRA
Abstract: A varistor layer is included between an electrode and an optical layer. An Independent claim is included for the manufacture of a high contrast display.
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公开(公告)号:DE59711176D1
公开(公告)日:2004-02-12
申请号:DE59711176
申请日:1997-09-15
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BOERNER DR , BUSSELT WOLFGANG , JUESTEL DR , NIKOL DR
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