Title:
LIGHT-TRANSMITTING SUBSTRATE PROVIDED WITH A LIGHT-ABSORBING COATING
Document Type and Number:
WIPO Patent Application WO2004044486
Kind Code:
A3
Abstract:
Disclosed is a light-transmitting substrate that is at least partly provided with a light-absorbing coating. Said coating comprises a pigment which absorbs part of the visible light. Moreover, aluminum oxide is added to the coating during preparation thereof. Furthermore, an electric lamp is disclosed, said lamp comprising a light-transmitting lamp vessel that accommodates a light source. Said lamp vessel comprises the above light-transmitting substrate. Moreover, a light-absorbing coating is disclosed.
Inventors:
BROERSMA REMY C (FR)
HENDRIKS RENE J (NL)
DREUNING HENDRIK-JAN (NL)
HENDRIKS RENE J (NL)
DREUNING HENDRIK-JAN (NL)
Application Number:
PCT/IB2003/004747
Publication Date:
July 29, 2004
Filing Date:
October 24, 2003
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
BROERSMA REMY C (FR)
HENDRIKS RENE J (NL)
DREUNING HENDRIK-JAN (NL)
BROERSMA REMY C (FR)
HENDRIKS RENE J (NL)
DREUNING HENDRIK-JAN (NL)
International Classes:
C03C17/00; H01J61/35; H01K1/32; (IPC1-7): H01J61/40; C03C17/00; H01K1/32
Domestic Patent References:
WO2001020641A1 | 2001-03-22 |
Foreign References:
US3531677A | 1970-09-29 | |||
EP1077471A1 | 2001-02-21 | |||
US6287639B1 | 2001-09-11 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14 5 March 2001 (2001-03-05)
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