provided is a narrow - frame organic el panel for suppressing unevenness in the brightness of light emission . the present invention involves positioning the following on a translucent support substrate : a translucent first electrode to which power is supplied from an external power source via common wiring , a second electrode for forming a pair with the first electrode , and an organic el element in which an organic layer having at least a light - emitting layer is sandwiched between the first electrode and the second electrode . in addition , a sealing member is positioned so as to cover the organic el element in an airtight manner , an auxiliary electrode having a lower specific resistance than that of the first electrode is formed on the first electrode , a groove is provided in at least a section of the sealing member , and an auxiliary conductive part comprising a conductive material is positioned in the groove .