Patent ID: 11881547
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A display device comprising:
a substrate; and
display element layer disposed on the substrate and including a light emitting element that emits in a display direction, wherein
the display element layer includes:
a first contact electrode electrically connected to the light remitting element;
a second contact electrode electrically connected to the light emitting element; and
a bank pattern having a shape extending the display direction, and

at least one of the first contact electrode the second contact electrode, and the bank pattern includes a transparent conductive polymer,
the transparent conductive polymer includes at least one of poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS), polyacetylene, polypyrrole, polythiophene, poly(para-phenylene), poly(3,4-ethlenedixoythiophene), polyphenylene sulfide, poly(para-phenylene vinylene), and polyaniline, and
the transparent conductive polymer includes at least one of dimethyl sulfoxide, N-methylpyrrolidin, ethylene glycol, methanol, ethanol and isopropyl alcohol.