-
公开(公告)号:DE69911578D1
公开(公告)日:2003-10-30
申请号:DE69911578
申请日:1999-11-08
Inventor: JUSTEL THOMAS , NIKOL HANS , SCHETTERS W
Abstract: The invention discloses new luminescent materials for use as UV-A phosphors in suntanning lamps. The luminescent materials are of general formula Ca3-xB2P2O11+0.5x:xCe3+ and Ca2.5-xB5.5P2O15.75+0.5x:xCe3+.
-
公开(公告)号:AU2003207380A1
公开(公告)日:2003-09-16
申请号:AU2003207380
申请日:2003-02-26
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: JUSTEL THOMAS , BUSCH HEINRICH VON , HEUSLER GERO , MAYR WALTER
Abstract: A device for generating ultraviolet radiation by an excimer discharge is equipped with an at least partly UV-transparent discharge vessel whose discharge space is filled with a gas filling. The device includes electrodes for triggering and maintaining the excimer discharge in the discharge space. The device further has a coating that contains a phosphor including a host lattice and neodymium(III) as an activator.
-
公开(公告)号:DE69818785T2
公开(公告)日:2004-07-29
申请号:DE69818785
申请日:1998-12-03
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: JUSTEL THOMAS , NIKOL HANS , RONDA CORNELIS R
Abstract: A lamp vessel is made from a material which absorbs short-wave UV radiation. In addition, the luminescent screen comprises cerium-activated lunthanum phosphate and a luminescent substance having an emission band whose maximum is situated in the wavelength range from 340 nm and whose half-value ranges between 35 nm and 80 nm. The emission spectrum of the lamp for wavelengths below 400 nm corresponds closely to the solar spectrum while the lamp also has a high erythema L light output.
-
公开(公告)号:AU2003207869A1
公开(公告)日:2003-09-16
申请号:AU2003207869
申请日:2003-02-27
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: SCHMIDT PETER J , JUSTEL THOMAS , MAYR WALTER
-
-
-