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公开(公告)号:DE60127142T2
公开(公告)日:2007-10-31
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:DE19940195C2
公开(公告)日:2003-08-07
申请号:DE19940195
申请日:1999-08-25
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: OPITZ JOACHIM , GRUHLKE STEFAN , GLAESER HARALD , BECHTEL HELMUT
IPC: G02B5/20 , H01J9/227 , H01J11/02 , H01J29/32 , H01J29/89 , H04N9/31 , H04N9/12 , H04N5/72 , G02B5/22
Abstract: Color picture screen consists of a picture screen glass, a phosphor layer and a color filter between the picture screen glass and the phosphor layer. The color filter contains dye particles having a diameter of more than 200 nm together with colloidal particles having a diameter of less than 100 nm. An Independent claim is also included for a process for the production of the screen comprising initially depositing a layer of dye particles onto the screen and filling the spaces between the particles with colloidal particles. Preferred Features: The colloidal particles contain SiO2, ZrO2, SnO2, CeO2 or ZnO.
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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:DE10219595A1
公开(公告)日:2003-11-20
申请号:DE10219595
申请日:2002-05-02
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HELMUT , GLAESER HARALD , OPITZ JOACHIM
Abstract: A color cathode ray tube provided with a front shell having an inner and an outer surface and a display screen coating on the front shell comprising a structured phosphor coating with phosphor grids for the colors red, green and blue and a filter system comprised of a first structured optical filter of the transmission type for the color blue and of a second unstructured optical filter.
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公开(公告)号:DE10232238A1
公开(公告)日:2004-02-05
申请号:DE10232238
申请日:2002-07-17
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HELMUT , BERTRAM DIETRICH , GLAESER HARALD
Abstract: The invention relates to an electroluminescent device, which comprises a first set of bands and a second set of bands, which are arranged in such a way, that they form a two-dimensional mesh with points of intersection between the bands of the first set and the bands of the second set. The bands in each case consist of a sequence of layers and at least one set of bands contains a light-emitting substance, which emits light when a voltage is applied. The band structure increases the contact areas between the individual bands and the light is generated more efficiently.
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公开(公告)号:DE60207404T2
公开(公告)日:2006-08-03
申请号:DE60207404
申请日:2002-05-21
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: GLAESER HARALD , BECHTEL HANS-HELMUT , BERTRAM DIETRICH
IPC: G02F1/13357 , F21V5/00 , F21V8/00 , G02B5/04 , G02B6/00
Abstract: The invention relates to a liquid crystal picture screen provided with a background lighting system which comprises at least one light source and a collimator formed by hourglass-shaped microprisms. The light of the light source can be effectively collimated within a desired angular range by means of the collimator.
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公开(公告)号:DE60207404D1
公开(公告)日:2005-12-22
申请号:DE60207404
申请日:2002-05-21
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: GLAESER HARALD , BECHTEL HANS-HELMUT , BERTRAM DIETRICH
IPC: F21V5/00 , F21V8/00 , G02B5/04 , G02B6/00 , G02F1/13357
Abstract: The invention relates to a liquid crystal picture screen provided with a background lighting system which comprises at least one light source and a collimator formed by hourglass-shaped microprisms. The light of the light source can be effectively collimated within a desired angular range by means of the collimator.
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公开(公告)号:DE10228937A1
公开(公告)日:2004-01-15
申请号:DE10228937
申请日:2002-06-28
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: BECHTEL HELMUT , BUSSELT WOLFGANG , OPITZ JOACHIM , KLEIN MARKUS , BERTRAM DIETRICH , GLAESER HARALD
Abstract: An electroluminescent device includes a substrate and a laminated body composed of a first electrode, an electroluminescent layer and a second electrode. The light output out of the electroluminescent device is increased by arranging a colloidal layer between the substrate and the laminated body. By using pigments in the colloidal layer, the emission color of the electroluminescent device can be changed and the daylight contrast improved.
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