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US 12,765,147 B2Granted
Light emitting device
AssigneeSeoul Viosys Co., Ltd.
InventorChung Hoon Lee
Life of this patent
Estimating the term…
Abstract
A light emitting device including a light emitting structure including a plurality of light emitting parts, a dielectric structure disposed outside the light emitting structure, and a plurality of pads disposed on a first surface of the light emitting structure and electrically coupled with the light emitting parts, in which outer sidewalls of the pads are disposed inside an outer sidewall of the light emitting structure and an outer sidewall of the dielectric structure, at least one of the pads extends to a first surface of the dielectric structure, and the first surface of the dielectric structure is coplanar with the first surface of the light emitting structure.
Claims17
A light emitting apparatus comprising:
- a base;
- a plurality of light sources disposed on the base and including a first light source, a second light source, and a third light source, each of the first, second, and third light sources including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer;
- a dielectric layer disposed on the base and including an insulation material;
- and
- a plurality of pads disposed on a first surface of the base, the pads comprising:
- a first pad electrically coupled with the first light source;
- a second pad electrically coupled with the second light source;
- a third pad electrically coupled with the third light source;
- and
- a fourth pad electrically coupled with the first light source and the second light source, the fourth pad comprising:
- a first region overlapped with the first light source and having a first width from a first edge of the fourth pad to a second edge of the fourth pad;
- a second region extending from the first region and having a second width different from the first width, the second width being from a third edge of the fourth pad to a fourth edge of the fourth pad;
- and
- a third region extending from the second region and having a third width different from the second width of the second region, the third width being from a fifth edge of the fourth pad to a sixth edge of the fourth pad,
- wherein the second region is in contact with the dielectric layer, and
- wherein the fourth pad overlaps with at least a portion of the dielectric layer, at least a portion of the first light source, and at least a portion of the second light source.
13 more elements
A light emitting apparatus comprising:
- a base;
- a plurality of light sources disposed on the base and including a first light source, a second light source, and a third light source, each of the first, second, and third light sources including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer;
- a dielectric layer disposed on the base and including an insulation material;
- and
- a plurality of pads disposed on a first surface of the base, the pads comprising:
- a first pad electrically coupled with the first light source;
- a second pad electrically coupled with the second light source;
- a third pad electrically coupled with the third light source;
- and
- a fourth pad electrically coupled with the first light source and the second light source, the fourth pad comprising:
- a first region overlapped with the first light source and having a first length in a first direction;
- a second region extending from the first region and having a second length in a second direction different from the first direction, the second length being from a first edge of the fourth pad to a second edge of the fourth pad;
- and
- a third region extending from the second region and having a width different from a width of the second region, the width of the third region being from a third edge of the fourth pad to a fourth edge of the fourth pad,
- wherein the second region is in contact with the dielectric layer, and
- wherein the fourth pad overlaps at least a portion of the dielectric layer, at least a portion of the first light source, and at least a portion of the second light source.
13 more elements
A light emitting apparatus comprising:
- a base;
- a plurality of light sources disposed on the base and including a first light source, a second light source, and a third light source, each of the first, second, and third light sources including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer;
- a dielectric layer disposed on the base and including an insulation material;
- and
- a plurality of pads disposed on a first surface of the base, the pads comprising:
- a first pad electrically coupled with the first light source;
- a second pad electrically coupled with the second light source;
- a third pad electrically coupled with the third light source;
- and
- a fourth pad electrically coupled with the first light source and the second light source, the fourth pad comprising:
- a first region overlapped with the first light source;
- a second region extending from the first region and having a width from a first edge of the fourth pad to a second edge of the fourth pad;
- and
- a third region extending from the second region and having a width different from the width of the second region, the width of the third region being from a third edge of the fourth pad to a fourth edge of the fourth pad,
- wherein the second region is in contact with the dielectric layer, and
- wherein the fourth pad overlaps at least a portion of the dielectric layer, at least a portion of the first light source, and at least a portion of the second light source.
13 more elements
Dependencies are inferred from the claim text.