Organic light emitting display device
地域：
Seoul
摘要
An organic light emitting display device may include a first thin film transistor disposed above a substrate and including a first active layer that is formed of a first material and includes a first source region, a first channel region, and a first drain region, a first gate electrode, and a first source electrode and a first drain electrode, at least one insulating layer disposed on the first gate electrode and a second thin film transistor disposed on the insulating layer and including a second active layer that is formed of a second material and includes a second source region, a second channel region, and a second drain region, a second gate electrode, and a second source electrode and a second drain electrode, wherein the first source electrode and the first drain electrode are electrically connected to the first active layer through a first contact hole, and wherein the first active layer under the first contact hole has an asymmetric structure.
說(shuō)明書(shū)
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The second electrode 210 may be further disposed on the light emitting structure 200. The second electrode 210 may be disposed on the light emitting structure 200 to face the first electrode 170 with the light emitting structure 200 interposed therebetween. In the organic light emitting display device 100 according to the exemplary embodiment of the present disclosure, the second electrode 210 may be a cathode electrode. The encapsulation units 220a, 220b, and 220c for suppressing penetration of moisture may be further disposed on the second electrode 210.
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