Light-emitting element, display device, electronic device, and lighting device

TW202639520APending Publication Date: 2026-10-01SEMICON ENERGY LAB CO LTD
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Patent Information

Application Number
TW115105147
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2017-06-09
Filing Date
2018-04-03
Publication Date
2026-10-01

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Abstract

A reliable light-emitting element with low driving voltage is provided. The light-emitting element includes an electron-injection layer between a cathode and a light-emitting layer. The electron-injection layer is a mixed film of a transition metal and an organic compound having an unshared electron pair. An atom of the transition metal and the organic compound form SOMO.
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