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US 2011/0211354 A1Published application
Light emitting device, light emitting device package, and lighting system
AssigneeLG Innotek Co., Ltd.
InventorSun Kyung KIM
Life of this patent
Estimating the term…
Abstract
Disclosed are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes an electrode layer, a current density adjusting pattern on the electrode layer, and a light emitting structure on the electrode layer and the current density adjusting pattern. A column pattern or a hole pattern serving as a structure of a resonant cavity is formed at an upper portion of the light emitting structure.
Claims20
A light emitting device comprising:
- an electrode layer;
- a current density adjusting pattern on the electrode layer;
- and
- a light emitting structure on the electrode layer and the current density adjusting pattern,
- wherein a column pattern or a hole pattern serving as a structure of a resonant cavity is formed at an upper portion of the light emitting structure.
2 more elements
A light emitting device package comprising:
- a body;
- at least one lead electrode on the body;
- and
- a light emitting device electrically connected to the lead electrode,
- wherein the light emitting device comprises:
- an electrode layer;
- a current density adjusting pattern on the electrode layer;
- and
- a light emitting structure on the electrode layer and the current density adjusting pattern, and
- wherein a column pattern or a hole pattern serving as a structure of a resonant cavity is formed at an upper portion of the light emitting structure.
7 more elements
A lighting system comprising:
- a board;
- and
- a light emitting module comprising a light emitting device on the board,
- wherein the light emitting device comprises:
- an electrode layer;
- a current density adjusting pattern on the electrode layer;
- and
- a light emitting structure on the electrode layer and the current density adjusting pattern, and
- wherein a column pattern or a hole pattern serving as a structure of a resonant cavity is formed at an upper portion of the light emitting structure.
6 more elements
Dependencies are inferred from the claim text.