LED Module with Application-Specific Color Setting

• US 20090212313A1
• Filed: 02/13/2009
• Published: 08/27/2009
• Est. Priority Date: 02/26/2008
• Status: Active Grant

• Current Assignee: Ledon Lighting Jennersdorf GmbH
• Original Assignee: Tridonic Jennersdorf GMBH (Zumtobel Group AG)
• Inventors: Skopec, Bernd, Platzer, Christoph
• Granted Patent: US 8,132,939 B2
• Time in Patent Office: Days
• US Class Current: 257/98
• CPC Class Codes: A47F 11/10 Arrangements of light sources
• CPC Class Codes: F21K 9/00 Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
• CPC Class Codes: F21W 2131/405 for shop-windows or displays
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H01L 33/504 Elements with two or more wavelength conversion materials

Abstract

An LED module with a blue LED chip, over which is arranged a conversion layer, which has a luminous material mixture mixing a further proportion of greater wavelength into the blue light, so that a reddish or greenish or yellowish white light is emitted from the LED module, the emitted light of the LED module having a peak or secondary peak in the red or green or yellow range.

Claims

1. LED module with a blue LED chip, over which is arranged a conversion layer, which has a luminous material mixture mixing a further proportion of greater wavelength into the blue light, so that a reddish or greenish or yellowish white light is emitted from the LED module, the emitted light of the LED module having a peak or secondary peak in the red or green or yellow range.

2. Lamp arrangement, comprising:

a housing and a lens, and,

an LED module according to claim 1, the LED module being arranged in the housing.

3. Facility for displaying goods, comprising a display area and a lamp arrangement according to claim 2.