Display device including concave/convex structure in the inorganic insulation layer

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United States of America Patent

PATENT NO 11342406
APP PUB NO 20210074794A1
SERIAL NO

16952272

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

  • JAPAN DISPLAY INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Managaki, Nobuto Tokyo, JP 20 56

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