Industry Patents

Patent: 7157838

Light Emission Display Arrangements

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Patent Number: 7157838 
Title: Light Emission Display Arrangements 
Abstract: The present invention provides arrangements for electroluminescent displays 10 comprising a packaged semiconductor light emitting element 12 that has a light emitting display side 16. A heat sink 22 is disposed in the region of a rear side of the light-emitting element 12 opposite to the display side. Electrical connections 28 from the light emitting element 12 pass through said heat sink 22. Drive circuitry 30 for the light emitting element 12 is connected thereto by the electrical connections 28 and spaced apart from the heat sink 22 in such a manner that at least one cooling channel 34 is defined between the heat sink 22 and the drive circuitry 30 for the passage in use of a cooling fluid.  
Country of Issue: US 
First Named Inventor: Thielemans et al 
Assignee: Barco 
Continuation or Divisional of:  
International Classification: H01J 7/26 
US Classification: 313/35 
Issue Date: 01-02-2007 
Filing Date: 10-08-2003 
Application : 10/681728 
Notes:  
Link to Patent at freepatentsonline.com: 7157838 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7157838 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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