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US 2019/0165207 A1Published application
Led unit for display and display apparatus having the same
AssigneeSeoul Viosys Co., Ltd.
InventorsChang Yeon KIM, Jong Hyeon Chae, Chung Hoon Lee, Seong Gyu Jang, Jong Min Jang, Ho Joon Lee
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Abstract
A light emitting chip includes a light emitting structure including a first light emitting sub-unit, a second light emitting sub-unit, and a third light emitting sub-unit vertically stacked on each other, and a first passivation layer covering at least part of the light emitting structure, in which the first passivation layer has a bottom surface that exposes the light emitting structure to permit light from the first, second, and third sub-units to be emitted from the light emitting chip.
Claims23
A light emitting chip comprising:
- a light emitting structure comprising a first light emitting sub-unit, a second light emitting sub-unit, and a third light emitting sub-unit vertically stacked on each other;
- and
- a first passivation layer covering at least a part of the light emitting structure,
- wherein the first passivation layer has a bottom surface that exposes the light emitting structure to permit light from the first, second, and third sub-units to be emitted from the light emitting chip.
1 more element
Dependencies are inferred from the claim text.