A method of fabricating a light emitting diode (LED) includes providing an LED chip that emits light having a first wavelength where the LED chip includes a first electrical contact and a second electrical contact. The method further includes forming a tinted thin film layer over the LED chip where the...http://www.google.com.au/patents/US7414271?utm_source=gb-gplus-sharePatent US7414271 - Thin film led
