Electro-optical panel, electronic appliance and production...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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Reexamination Certificate

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06950170

ABSTRACT:
An electro-optical panel having improved cracking resistance includes a substrate having scratches and cracks formed during a production process removed by etching.

REFERENCES:
patent: 5766493 (1998-06-01), Shin
patent: 6229585 (2001-05-01), Yanagi
patent: 6602743 (2003-08-01), Wong
patent: 6737289 (2004-05-01), Woo et al.
patent: 04-116619 (1992-04-01), None
patent: 05-249422 (1993-09-01), None
patent: 1997-0009480 (1997-02-01), None
Communication from Korean Patent Office regarding counterpart application.

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