Image display device
The present invention eliminates the influence attributed to a residue of an electrode forming material which is generated in a recessed portion formed in an inner surface of a back substrate thus preventing the generation of sparks whereby an image display device which possess a long lifetime and c...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention eliminates the influence attributed to a residue of an electrode forming material which is generated in a recessed portion formed in an inner surface of a back substrate thus preventing the generation of sparks whereby an image display device which possess a long lifetime and can exhibit a high-quality display can be realized. A non-displayed island-like electrode which is held at a given potential is arranged in a state that the island-like electrode surrounds a recessed portion of an opening of a through hole which is provided on an inner surface side of the back substrate. |
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