Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal
Reexamination Certificate
2006-02-28
2006-02-28
Dang, Phuc T. (Department: 2818)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
C438S030000, C250S208100
Reexamination Certificate
active
07005308
ABSTRACT:
To provide an organic EL display capable of displaying an accurate color and reducing or preventing a decrease in light transmittance, an organic EL display includes a display portion having a plurality of organic EL elements arrayed therein, a circuit element portion having second thin film transistors serving as switching elements for the respective organic EL elements, and a first underlying protective film made of a silicon nitride film formed between the circuit element portion and the transparent substrate. The first underlying protecting film has a plurality of apertures formed corresponding to the positions of the respective organic EL elements.
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Dang Phuc T.
Oliff & Berridg,e PLC
Seiko Epson Corporation
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