Organic light emitting display apparatus and method of...

Details Organic light emitting display apparatus and method of... Organic light emitting display apparatus and method of...

2011-01-04

2011-01-04

Hines, Anne M (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000, C445S024000

Reexamination Certificate

active

07863811

ABSTRACT:
An organic light emitting display apparatus including: a substrate; a thin film transistor formed on the substrate; a planarization layer formed on the substrate to cover the thin film transistor and comprising a closed-loop groove; a pixel electrode that contacts the thin film transistor and is formed on the planarization layer; a pixel defining layer formed to fill the closed-loop groove; a spacer formed on the planarization layer and disposed outside the pixel electrode; an organic light emitting layer formed on the pixel electrode; and an opposite electrode covering the organic light emitting layer.

REFERENCES:
patent: 2004/0124763 (2004-07-01), Nathan et al.
patent: 2008/0150417 (2008-06-01), Park
patent: 2005-115173 (2005-12-01), None

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