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US 2019/0198485 A1Published application
Light emitting device with led stack for display and display apparatus having the same
AssigneeSeoul Viosys Co., Ltd.
InventorsJong Hyeon Chae, Ho Joon Lee, Seong Gyu Jang
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Abstract
A light emitting device for a display including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, electrode pads disposed under the first LED sub-unit, each of the electrode pads being electrically connected to at least one of the first, second, and third LED sub-units, and lead electrodes electrically connected to the electrode pads and extending outwardly from the first LED sub-unit.
Claims20
A light emitting device for a display, comprising:
- a first LED sub-unit;
- a second LED sub-unit disposed on the first LED sub-unit;
- a third LED sub-unit disposed on the second LED sub-unit;
- electrode pads disposed under the first LED sub-unit, each of the electrode pads being electrically connected to at least one of the first, second, and third LED sub-units;
- and
- lead electrodes electrically connected to the electrode pads and extending outwardly from the first LED sub-unit.
3 more elements
A display apparatus comprising:
- a circuit board;
- and
- a plurality of light emitting devices arranged on the circuit board, 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;
- a third LED sub-unit disposed on the second LED sub-unit;
- electrode pads disposed under the first LED sub-unit, each of the electrode pads
- being electrically connected to at least one of the first, second, and third LED sub-units;
- and
- lead electrodes electrically connected to the electrode pads and extending outwardly from the first LED sub-unit,
- wherein the electrode pads of the light emitting device are electrically connected to the circuit board.
8 more elements
Dependencies are inferred from the claim text.