Industry Patents

Patent: 7230280

Collimating Light From an LED Device

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Patent Number: 7230280 
Title: Collimating Light From an LED Device 
Abstract: A technique for collimating light from a Light Emitting Diode (LED) device involves emitting light from an LED die, collimating the light with a parabolic reflector, and further collimating the light with a lens. A device constructed according to the technique includes an LED die, a lens for collimating light, and a parabolic reflector for collimating light from the LED die toward the lens.  
Country of Issue: US 
First Named Inventor: Yaw, Hwang 
Assignee: Avago Technologies 
Continuation or Divisional of:  
International Classification: H10L 29/41 
US Classification: 257/98 
Issue Date: 06-12-2007 
Filing Date: 05-27-2004 
Application : 10/855304 
Notes:  
Link to Patent at freepatentsonline.com: 7230280 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7230280 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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