×

Micro-LED based high voltage AC/DC indicator lamp

  • US 7,535,028 B2
  • Filed: 04/08/2005
  • Issued: 05/19/2009
  • Est. Priority Date: 02/03/2005
  • Status: Active Grant
First Claim
Patent Images

1. An AC/DC lamp comprising:

  • an integrated array of series connected micro-LEDs having a direction of current flow and presenting positive and negative terminals, each of said micro-LEDs having an active region between a p-type semiconductor and a n-type semiconductor,said array of series connected micro-LEDs grown on a substrate,said terminals adapted to be connected across a power source to energize said array of series connected micro-LEDs, andsaid array being included in a package formerly designed for use for a standard-sized LED thus enabling said array to function as an indicator lamp.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×