Patent ID: 7995012
Filing Date: 2011-08-09
Classification: G09G

Abstract:
1. A light emitting device comprising: a first monitor element; a second monitor element; a monitor line electrically connected to the first monitor element and the second monitor element; a first circuit for electrically interrupting a current supplied to the first monitor element depending on data received by the first circuit from the first monitor element in a case where anode potential of the first monitor element is lowered; a second circuit electrically connected to the second monitor element; a first inverter provided in the first circuit and having an input terminal connected to an anode electrode of the first monitor element; and a second inverter provided in the second circuit and having an input terminal connected to an anode electrode of the second monitor element, wherein the first circuit is electrically connected to the second circuit, and wherein a negative power supply of the second inverter is connected to the input terminal of the first inverter.