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US 6,650,047 B2Granted
Electroluminescent device and process for producing the same
AssigneeDai Nippon Printing Co., Ltd.
InventorsDaigo Aoki, Masato Okabe, Hironori Kobayashi, Manabu Yamamoto, Tatsuya Miyoshi, Koji Arai, Hiroshi Kishimoto
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Abstract
An EL device comprising a first electrode, an EL layer formed on the first electrode, and a second electrode formed on the EL layer, wherein at least one layer of a material whose wettability changes when light is applied thereto is formed. The invention provides EL devices that can be simply produced, and processes for producing the same.
Claims14
An electroluminescent device comprising:
- a first electrode,
- an electroluminescent layer formed on the first electrode, and
- a second electrode formed on the electroluminescent layer, said device further comprising a wettability changing layer that is capable of changing wettability when light energy is applied thereto.
Dependencies are inferred from the claim text.