Panel substrate, display panel, organic EL panel, and method...

Details Panel substrate, display panel, organic EL panel, and method... Panel substrate, display panel, organic EL panel, and method...

2005-01-31

2008-08-26

Williams, Joseph L (Department: 2889)

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

C445S024000

Reexamination Certificate

active

07416463

ABSTRACT:
A panel substrate which has an improved surface flatness so as to prevent a reduced display performance of a display panel. The panel substrate of the invention comprises a substrate member, a polish processing layer formed through wet film formation on or above the substrate member, and a polished surface formed as the surface of the polish processing layer.

REFERENCES:
patent: 6686692 (2004-02-01), Tanaka et al.
patent: 11-191487 (1999-07-01), None
patent: 2001176660 (2001-06-01), None

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