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US 8,507,931 B2Granted
Light emitting apparatus, method of manufacturing the same, and lighting system
AssigneeLG Innotek Co., Ltd.
InventorSang Hyuk Lee
Life of this patent
Estimating the term…
Abstract
Disclosed are a light emitting apparatus, a method of manufacturing the same, and a lighting system. The light emitting apparatus includes a body, a light emitting device on the body, a conductive member electrically connected with the light emitting device on the body, a resin member surrounding the light emitting device, and an inorganic oxide layer having a refractive index less than a refractive index of the resin member on the resin member.
Claims20
A light emitting apparatus comprising:
- a body;
- a light emitting device on the body;
- a conductive member electrically connected with the light emitting device on the body;
- a resin member provided on the light emitting device, wherein a top surface of the resin member includes a plurality of irregularly shaped scratch marks;
- and
- an inorganic oxide layer provided on the resin member and provided in the plurality of irregularly shaped scratch marks of the resin member, the inorganic oxide layer having a refractive index less than a refractive index of the resin member,
- wherein the inorganic oxide layer includes colloidal particles, and the colloidal particles are disposed on the top surface of the resin member and the colloidal particles are provided in the plurality of irregularly shaped scratch marks of the resin member.
4 more elements
A lighting system comprising:
- a substrate;
- and
- a light emitting module including a light emitting apparatus on the substrate,
- wherein the light emitting apparatus includes a body, a light emitting device on the body, a conductive member electrically connected with the light emitting device on the body, a resin member provided on the light emitting device, and an inorganic oxide layer provided on the resin member, the inorganic oxide layer having a refractive index less than a refractive index of the resin member, wherein the inorganic oxide layer comprises a plurality of sublayers, and wherein the plurality of sublayers comprise at least a first inorganic oxide sublayer and a second inorganic oxide sublayer, and wherein a top surface of the resin member includes a plurality of irregularly shaped scratch marks,
- wherein the inorganic oxide layer includes colloidal particles, and the colloidal particles are disposed on the top surface of the resin member and the colloidal particles are provided in each of the plurality of irregularly shaped scratch marks of the resin member.
2 more elements
A light emitting apparatus comprising:
- a first conductive member that includes a first plane having a first height, a second plane having a second height lower than the first height, and an inclined surface connecting the first plane to the second plane;
- a plurality of light emitting devices on the second plane;
- a body disposed around the first conductive member, wherein the body includes a cavity, wherein a bottom surface of the body and a bottom surface of the first conductive member are co-planar;
- a second conductive member disposed at a first side of the body;
- a third conductive member disposed at a second side of the body, wherein the second conductive member, the plurality of light emitting devices and the third conductive member are electrically connected to each other;
- a resin member disposed in the cavity, wherein a top surface of the resin member includes a plurality of irregularly shaped scratch marks;
- and
- an inorganic oxide layer on the body and in the plurality of irregularly shaped scratch marks of the resin member, wherein the inorganic oxide layer having a refractive index less than a refractive index of the resin member, and wherein the inorganic oxide layer covers the cavity,
- wherein the inorganic oxide layer includes colloidal particles, and the colloidal particles are disposed on the top surface of the resin member and the colloidal particles are provided in the plurality of irregularly shaped scratch marks of the resin member.
6 more elements
Dependencies are inferred from the claim text.