An organic light-emitting apparatus comprising: a device substrate (10, 110, 210, 310) comprising a light-emitting area and a non-emitting area; an encapsulation substrate (30, 130, 230, 330) covering the light-emitting area; a first electrode (21, 121, 221, 321) formed on the light-emitting area and disposed between the device substrate and the encapsulation substrate; an organic layer (25,125,225,325) disposed between the encapsulation substrate and the first electrode; a second electrode (27,127,227, 327) disposed between the organic layer and the encapsulation substrate; a sealing member (50, 150, 250, 350) surrounding the light-emitting area; and a third electrode (40, 140, 240, 340) disposed on the non-emitting area outside the sealing member, comprising a first portion surrounding the sealing member, and comprising the same material as that of the first electrode, characterised in that (i) a side surface of the sealing member and a side surface of the first portion of the third electrode contact each other; (ii) the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; (iii) the third electrode has a second portion extending from the first portion of the third electrode (40a, 240a) toward the sealing member, (50, 250) the second portion of the third electrode is located between the sealing member and the device substrate, the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; or (iv) the device substrate comprises a hole corresponding to the sealing member (50, 350), and the sealing member is disposed in the hole. a device substrate (10, 110, 210, 310) comprising a light-emitting area and a non-emitting area; an encapsulation substrate (30, 130, 230, 330) covering the light-emitting area; a first electrode (21, 121, 221, 321) formed on the light-emitting area and disposed between the device substrate and the encapsulation substrate; an organic layer (25,125,225,325) disposed between the encapsulation substrate and the first electrode; a second electrode (27,127,227, 327) disposed between the organic layer and the encapsulation substrate; a sealing member (50, 150, 250, 350) surrounding the light-emitting area; and a third electrode (40, 140, 240, 340) disposed on the non-emitting area outside the sealing member, comprising a first portion surrounding the sealing member, and comprising the same material as that of the first electrode, characterised in that (i) a side surface of the sealing member and a side surface of the first portion of the third electrode contact each other; (ii) the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; (iii) the third electrode has a second portion extending from the first portion of the third electrode (40a, 240a) toward the sealing member, (50, 250) the second portion of the third electrode is located between the sealing member and the device substrate, the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; or (iv) the device substrate comprises a hole corresponding to the sealing member (50, 350), and the sealing member is disposed in the hole. (i) a side surface of the sealing member and a side surface of the first portion of the third electrode contact each other; (ii) the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; (iii) the third electrode has a second portion extending from the first portion of the third electrode (40a, 240a) toward the sealing member, (50, 250) the second portion of the third electrode is located between the sealing member and the device substrate, the sealing member and the first portion of the third electrode are spaced apart from each other, and the space between the sealing member and the first portion of the third electrode is filled with a first layer; or (iv) the device substrate comprises a hole corresponding to the sealing member (50, 350), and the sealing member is disposed in the hole.