LIGHT EMITTING DISPLAY DEVICE

To provide a light emitting display device that improves both life and efficiency by changing its structure.SOLUTION: A light emitting display device includes a bank provided on a substrate to expose the first to fourth light emitting sections, first to fourth anodes provided on the first to fourth...

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Bibliographic Details
Main Authors KIM BO SEONG, CHOE DONG CHEOL, JUN MIN CHUL
Format Patent
LanguageEnglish
Japanese
Published 04.07.2024
Subjects
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
ELECTRICITY
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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Summary:To provide a light emitting display device that improves both life and efficiency by changing its structure.SOLUTION: A light emitting display device includes a bank provided on a substrate to expose the first to fourth light emitting sections, first to fourth anodes provided on the first to fourth light emitting sections, a first light emitting stack provided on the first to fourth anodes, a charge generation layer and a second light emitting stack provided on the first light emitting stack and corresponding to the fourth light emitting section, and cathodes provided on the first stacks of the first to third light-emitting sections and on the second stack of the fourth light-emitting section.SELECTED DRAWING: Figure 2 【課題】構造を変更して寿命および効率を共に改善する発光表示装置を提供する。【解決手段】発光表示装置は、基板上に備えられ、第１～第４発光部を露出させるバンクと、第１～第４発光部に備えられた第１～第４アノードと、第１～第４アノード上に備えられた第１発光スタックと、第４発光部に対応して、第１発光スタック上に備えられた電荷生成層および第２発光スタックと、第１～第３発光部の第１発光スタックおよび第４発光部の第２発光スタック上に備えられたカソードとを含む。【選択図】図２
Bibliography:Application Number: JP20230186019