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US 12,713,755 B2Granted
LED display apparatus
AssigneeSeoul Viosys Co., Ltd.
InventorsJong Min Jang, Chang Yeon Kim
Life of this patent
Estimating the term…
Abstract
A display apparatus including a display substrate, a plurality of light emitting devices disposed on the display substrate, at least one of the light emitting devices including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, and a third LED sub-unit disposed on the second LED sub-unit, and a molding layer covering side surfaces of the light emitting devices and exposing upper surfaces thereof, in which the third LED sub-unit is disposed closer to an upper surface of the light emitting device than the first LED sub-unit.
Claims19
A light emitting device, comprising:
- a support substrate;
- a plurality of light emitters disposed on the support substrate, each of the light emitters including:
- a first type layer;
- a second type layer disposed on the first type layer;
- and
- a third type layer disposed on the second type layer;
- a plurality of light transparent insulators, each of which is disposed over a respective one of the plurality of light emitters;
- and
- a contiguous polymer layer disposed between adjacent light emitters of the plurality of light emitters, wherein
- the contiguous polymer layer has partially removed regions to expose an upper surface of each of the light emitters,
- each of the light transparent insulators is disposed in a region corresponding to each respective one of the partially removed regions, and
- a top surface of each of the light transparent insulators is higher than a top surface of each respective one of the light emitters, each respective one of the light emitters being disposed between the support substrate and the corresponding light transparent insulator, a lowest surface of each of the light transparent insulators being higher than a bottom surface of the first type layer of each respective one of the light emitters.
9 more elements
A light emitting device, comprising:
- a support substrate;
- a plurality of light emitters disposed on the support substrate, each of the light emitters including:
- a first type layer including gallium;
- a second type layer disposed on the first type layer and including gallium;
- a third type layer disposed on the second type layer and including gallium;
- a first electrode electrically connected to the first type layer;
- and
- a second electrode electrically connected to the second type layer;
- a plurality of light transparent insulators, each of which is disposed on a respective one of the second type layers of each of the plurality of light emitters;
- and
- a contiguous polymer layer disposed between adjacent light emitters of the plurality of light emitters, wherein
- the contiguous polymer layer has partially removed regions to expose an upper surface of each of the light emitters,
- the first electrode and the second electrode are disposed corresponding to the partially removed regions, and
- a top surface of each of the light transparent insulators is higher than a top surface of each respective one of the light emitters, each respective one of the light emitters being disposed between the support substrate and the corresponding light transparent insulator, a lowest surface of each of the light transparent insulators being higher than a bottom surface of the first type laver of each respective one of the light emitters.
11 more elements
A light emitting device, comprising:
- a support substrate;
- a plurality of light emitters disposed on the support substrate, each of the light emitters including:
- a first semiconductor layer;
- and
- a second semiconductor layer disposed on the first semiconductor layer;
- a plurality of light transparent insulators, each of which is disposed on the second semiconductor layer of each respective one of the plurality of light emitters;
- and
- a contiguous polymer layer disposed between adjacent light emitters of the light emitters, wherein
- the contiguous polymer layer has partially removed regions to expose an upper surface of each of the light emitters,
- each of the light emitters are disposed in a region corresponding to each respective one of the partially removed regions, and
- a top surface of the each of the light transparent insulators is higher than a top surface of each respective one of the light emitters, each respective one of the light emitters being disposed between the support substrate and the corresponding light transparent insulator, a lowest surface of each of the light transparent insulators being higher than a bottom surface of the first type layer of each respective one of the light emitters.
8 more elements
Dependencies are inferred from the claim text.