| CPC G02F 1/1336 (2013.01) | 20 Claims |
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1. An electronic device, comprising:
a substrate;
a plurality of first retaining walls arranged on the substrate;
a second retaining wall arranged on the substrate and disposed within one of the first retaining walls; and
a light emitting element arranged on the substrate and disposed between the second retaining wall and one of the first retaining walls adjacent to the second retaining wall, wherein, in a cross section, there are a first distance between the light emitting element and the one of the first retaining walls, and a second distance between the light emitting element and the second retaining wall, and the second distance is smaller than the first distance.
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