DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Feb 27, 2023
filing date -
Feb 27, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A display substrate is provided and includes a base substrate; a plurality of sub-pixels, a pixel-defining pattern, and a first filling structure. The sub-pixels are on the base substrate, each of at least part of the plurality of sub-pixels includes a light-emitting element, the pixel-defining pattern includes a plurality of openings and a defining portion that surrounds the plurality of openings, the defining portion includes at least one cavity surrounding at least one opening, and the first filling structure is in the cavity, and a surface, away from the base substrate, of the first filling structure is farther away from the base substrate than a surface, away from the base substrate, of at least a portion of the light-emitting functional layer in the opening.
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