×

Polychromatic LED's and Related Semiconductor Devices

  • US 20100224889A1
  • Filed: 05/17/2010
  • Published: 09/09/2010
  • Est. Priority Date: 12/09/2004
  • Status: Active Grant
First Claim
Patent Images

1. A semiconductor device comprising a first potential well located within a pn junction that emits light at a first wavelength when the pn junction is biased, a second potential well that emits light at a second wavelength in response to an absorption of at least a portion of light at the first wavelength, and a third potential well that emits light at a third wavelength in response to an absorption of at least a portion of light at the first wavelength.

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