发明名称 Organic light-emitting display apparatus
摘要 An organic light-emitting display apparatus includes: a first substrate; an insulating layer on the first substrate; a signal wiring on the insulating layer; an organic light-emitting device on the first substrate, the organic light-emitting device defining an active area and including a first electrode, a second electrode, and an intermediate layer between the first and second electrodes; a passivation layer on the insulating layer; and a metal layer on the passivation layer at an outer region adjacent to the active area, separated from the first electrode, and contacting the second electrode and the signal wiring, wherein a first opening is in the passivation layer at the outer region, and the metal layer contacts the insulating layer at the first opening.
申请公布号 US9520454(B2) 申请公布日期 2016.12.13
申请号 US201514921293 申请日期 2015.10.23
申请人 Samsung Display Co., Ltd. 发明人 Kwak Won-Kyu;Bae Han-Sung;Lee Sun-Youl
分类号 H01L27/32;H01L51/52 主分类号 H01L27/32
代理机构 Lewis Roca Rothgerber Christie LLP 代理人 Lewis Roca Rothgerber Christie LLP
主权项 1. An organic light-emitting display apparatus comprising: a first substrate; an insulating layer on the first substrate; a signal wiring on the insulating layer; an organic light-emitting device on the first substrate, the organic light-emitting device defining an active area and comprising a first electrode, a second electrode, and an intermediate layer between the first and second electrodes; a passivation layer on the insulating layer; a circuit unit below the passivation layer and comprising a plurality of thin-film transistors; and a metal layer on the passivation layer at an outer region adjacent to the active area and contacting the second electrode and the signal wiring, wherein a first opening is in the passivation layer at the outer region, and the metal layer contacts the insulating layer at the first opening, wherein the metal layer and the first electrode comprise the same material, wherein the metal layer has a second opening above the passivation layer and outside the second electrode, wherein the first opening is formed toward the active area from the circuit unit and the second opening is formed toward the outer region from the circuit unit, and wherein a bottom surface of the signal wiring, a bottom of the first opening, and a top surface of the insulating layer are at a same level from a top surface of the first substrate.
地址 Yongin-si KR