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US 2025/0063913 A1Published application
Display device
AssigneeJapan Display Inc.
InventorNobuto MANAGAKI
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Abstract
A display device includes a substrate, a circuit element layer on the substrate, a display element layer on the circuit element layer, a sealing film on the display element layer, an oxide film on the sealing film, a barrier metal layer on the oxide film, and a wiring layer on the barrier metal layer, wherein a surface of the sealing film in contact with the oxide film has concave/convexities, and the barrier metal layer is formed by titanium nitride. A height of the concave/convexities of the surface of the sealing film may be less than 30 nm. A thickness of the oxide film may be 5 nm or less.
Claims1
A display device comprising:
- a substrate;
- a circuit element layer on the substrate;
- a display element layer on the circuit element layer,
- a sealing film on the display element layer;
- an oxide film on the sealing film;
- a barrier metal layer on the oxide film;
- and
- a wiring layer on the barrier metal layer,
- wherein
- a surface of the sealing film in contact with the oxide film has concave/convexities;
- and
- the barrier metal layer includes titanium nitride.
9 more elements
Dependencies are inferred from the claim text.