DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

A display device includes a substrate, a lower metal layer disposed on the substrate, a light emitting element disposed on the lower metal layer, where the light emitting element includes a lower electrode, a light emitting layer, and an upper electrode sequentially disposed, a pixel defining layer...

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Bibliographic Details
Main Authors LEE, JEONGSEOK, SUNG, WOO YONG, KIM, SEUNGHUN
Format Patent
LanguageEnglish
Published 09.11.2023
Subjects
ELECTRICITY
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Summary:A display device includes a substrate, a lower metal layer disposed on the substrate, a light emitting element disposed on the lower metal layer, where the light emitting element includes a lower electrode, a light emitting layer, and an upper electrode sequentially disposed, a pixel defining layer disposed on the lower metal layer, where the pixel definition layer exposes at least a portion of the lower electrode, and a residual sacrificial layer disposed on the pixel defining layer, where portions of the upper electrode are disconnected from each other with the residual sacrificial layer therebetween.
Bibliography:Application Number: US202318142831