Light emitting device and method for manufacturing the same
Disclosed are a light emitting device and a method for manufacturing the same. The light emitting device includes a substrate having a lead frame, a light emitting diode mounted on the substrate, a mold member formed on the substrate and the light emitting diode, and a reflecting member having an opening portion at one side thereof and being inclined at an outer portion of the mold member.
1. A light emitting device, comprising:
a substrate including a plurality of electrodes;
a light emitting diode on the substrate, which the light emitting diode is electrically connected to the plurality of the electrodes;
a mold member on the substrate and the light emitting diode;
a reflecting member formed on the mold member; and
an insulating member disposed between the reflecting member and the plurality of the electrodes,
wherein the plurality of electrodes extends along at least a portion of a top surface of the substrate, and at least a portion of a bottom surface of the substrate.
2. The light emitting device as claimed in claim 1 , wherein the mold member includes epoxy resin or silicon resin.
3. The light emitting device as claimed in claim 1 , wherein the mold member comprises a fluorescent substance absorbing a portion of light emitted from the light emitting diode so as to change a wavelength of the light emitting diode.
4. The light emitting device as claimed in claim 1 , wherein an opening portion is formed at one side of the reflecting member, and
wherein a portion of light generated from the light emitting diode is directly emitted to the opening portion.
5. The light emitting device as claimed in claim 1 , wherein the reflecting member includes oxide-based reflection metal or metal including one of Al, Au or Ag.
6. The light emitting device as claimed in claim 1 , wherein the reflecting member has one of a polygonal shape, a semi-circular shape, or a circular-planar shape.
7. The light emitting device as claimed in claim 1 , wherein the insulating member includes non-conductive adhesion or non-conductive gluing agent.
8. The light emitting device as claimed in claim 1 , wherein the light emitting diode includes at least one light emitting diode chip including one selected from the group consisting of AlGaN-based, InGaN-based, GaN-based, InGaAlP-based, AlGaAs-based, and GaAs-based compound semiconductor materials on the substrate.
9. The light emitting device as claimed in claim 1 , wherein at least one side surface of the reflecting member is inclined at an angle in a range of 60° to 120° from the substrate.
10. The light emitting device as claimed in claim 1 , wherein the light emitting diode is bonded to the electrodes of the substrate through a wire-bonding scheme or a flip chip-bonding scheme.
11. The light emitting device as claimed in claim 1 , wherein the electrodes include Ag or Al.
12. The light emitting device as claimed in claim 1 , comprising a zener diode on the substrate.
13. The light emitting device as claimed in claim 1 , wherein the mold member has a surface which has one of a semi-circular shape, a polygonal shape of an emboss shape.
14. A light emitting device, comprising:
a substrate including a plurality of electrodes;
a light emitting diode on the substrate, which the light emitting diode is electrically connected to the plurality of the electrodes;
a mold member on the substrate and the light emitting diode;
a reflecting member formed on the mold member; and
an insulating member disposed between the reflecting member and the plurality of the electrodes,
wherein at least one side surface of the reflecting member has an angle in a range of 60° to 120° with respect to a top surface of the substrate.
15. The light emitting device as claimed in claim 14 , wherein an upper surface of the mold member is inclined at an angle in a range of 15° to 85° from a top surface of the substrate.
16. A light emitting device, comprising:
a substrate including a plurality of electrodes;
a light emitting diode on the substrate, which the light emitting diode is electrically connected to the plurality of the electrodes;
a mold member on the substrate and the light emitting diode; and
a reflecting member formed on the mold member,
wherein an opening portion is formed at one side of the reflecting member,
wherein a portion of light generated from the light emitting diode is directly emitted to the opening portion.
17. The light emitting device as claimed in claim 16 , comprising an insulating member formed on the plurality of electrodes which is disposed around the periphery of the mold member,
wherein the reflecting member is formed on the insulating member.
18. The light emitting device as claimed in claim 1 , wherein the plurality of electrodes extends between the top surface of the substrate and the bottom surface of the substrate.
19. The light emitting device as claimed in claim 18 , wherein the plurality of electrodes extends along at a side surface of the substrate.
20. The light emitting device as claimed in claim 14 , wherein at least one side surface of the reflecting member has an angle of 90° with respect to the top surface of the substrate.
21. The light emitting device as claimed in claim 14 , wherein an opening portion is formed at one side of the reflecting member, and
wherein a portion of light generated from the light emitting diode is directly emitted to the opening portion.