An organic light emitting device comprising: a first electrode including two or more conductive units and two or more conductive connections (201, 202) connected to each of the conductive units; a second electrode provided opposite to the first electrode; one or more organic material layers provided between the first electrode and the second electrode; and a current carrying unit (301, 302, 303) of the first electrode or an auxiliary electrode electrically connecting the conductive connections (201, 202), wherein one end portion of the conductive connection (201, 202) is electrically connected to the conductive unit, and the other end portion of the conductive connection (201, 202) is electrically connected to the current carrying unit (301, 302, 303) of the first electrode or the auxiliary electrode, and the conductive connection (201, 202) includes a region in which a length of a current flowing direction is longer than a width of a direction vertical thereto, and characterized in that, in current density of any one value from 1 mA/cm 2 to 5 mA/cm 2, the conductive connection (201, 202) has a resistance value so that both an operating voltage increase rate of the following Equation 1 and a leakage current value with respect to an operating current of the following Equation 2 are 0.03 or less: V t − V o V o I s I t wherein the V t is an operating voltage of an organic light emitting device using a conductive connection and without short defects, the V o is an operating voltage of an organic light emitting device not using a conductive connection and without short defects, V t and V o providing the same current operating in one conductive unit when the organic light emitting device normally operates, the I t (mA) is an operating current of an organic light emitting device using a conductive connection and without short defects, and the I s (mA) is a leakage current in an organic light emitting device using a conductive connection and having short defects in any one conductive unit. a first electrode including two or more conductive units and two or more conductive connections (201, 202) connected to each of the conductive units; a second electrode provided opposite to the first electrode; one or more organic material layers provided between the first electrode and the second electrode; and a current carrying unit (301, 302, 303) of the first electrode or an auxiliary electrode electrically connecting the conductive connections (201, 202), wherein one end portion of the conductive connection (201, 202) is electrically connected to the conductive unit, and the other end portion of the conductive connection (201, 202) is electrically connected to the current carrying unit (301, 302, 303) of the first electrode or the auxiliary electrode, and the conductive connection (201, 202) includes a region in which a length of a current flowing direction is longer than a width of a direction vertical thereto, and characterized in that, in current density of any one value from 1 mA/cm 2 to 5 mA/cm 2, the conductive connection (201, 202) has a resistance value so that both an operating voltage increase rate of the following Equation 1 and a leakage current value with respect to an operating current of the following Equation 2 are 0.03 or less: V t − V o V o I s I t wherein the V t is an operating voltage of an organic light emitting device using a conductive connection and without short defects, the V o is an operating voltage of an organic light emitting device not using a conductive connection and without short defects, V t and V o providing the same current operating in one conductive unit when the organic light emitting device normally operates, the I t (mA) is an operating current of an organic light emitting device using a conductive connection and without short defects, and the I s (mA) is a leakage current in an organic light emitting device using a conductive connection and having short defects in any one conductive unit.