Light-emitting diode display device

JP2026111512AActive Publication Date: 2026-07-03LG DISPLAY CO LTD
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Patent Information

Application Number
JP2025195067
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-23
Filing Date
2025-11-14
Publication Date
2026-07-03
Estimated Expiration
2045-11-14

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Abstract

To provide a light-emitting diode display device with improved luminous efficiency and lifespan. [Solution] The present invention provides a light-emitting diode display device comprising: a substrate on which pixels including light-emitting regions and non-light-emitting regions are defined; a first insulating layer located on the upper part of the substrate; a step compensation pattern located on the first insulating layer and corresponding to the light-emitting region; a second insulating layer covering the step compensation pattern; a first electrode located on the second insulating layer and corresponding to the step compensation pattern; and a pixel defining film located on the second insulating layer in the non-light-emitting region, covering the edge of the first electrode and having an opening corresponding to the center of the first electrode, wherein the step compensation pattern has the same shape as the opening.
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