Light emitting package having a guiding member guiding an optical member
The present invention discloses a light emitting package, including: a base; a light emitting device on the base; an electrical circuit layer electrically connected to the light emitting device; a screen member having an opening and disposed on the base adjacent to the light emitting device; and a lens covering the light emitting device, wherein a width of a cross-sectional shape of the screen member is larger than a height of the cross sectional shape of the screen member, wherein the lens is disposed on the screen member, and wherein the lens is connected to an uppermost surface of the screen member.
1. A light emitting package, comprising:
a base having an uppermost surface with a substantially flat portion;
a light emitting device on the base;
an electrical circuit layer electrically connected to the light emitting device;
an optical member formed of a light transmissive material such that light emitted from the light emitting device passes therethrough; and
a guiding member guiding the optical member, the guiding member including an opening and a first portion disposed on the uppermost surface of the base around the light emitting device,
wherein the first portion of the guiding member is positioned higher than a bottom surface of the optical member,
wherein the uppermost surface of the base is positioned higher than the bottom surface of the optical member,
wherein the optical member is connected to the guiding member, and
wherein a top surface of the optical member is substantially parallel to the substantially flat portion of the base.
2. The light emitting package according to claim 1 , wherein the uppermost surface of the base and the first portion of the guiding member are vertically overlapped with respect to each other.
3. The light emitting package according to claim 1 , wherein a bottom surface of the first portion is positioned higher than the bottom surface of the optical member.
4. The light emitting package according to claim 1 , wherein a shape of the opening of the guiding member is substantially circular.
5. The light emitting package according to claim 1 , wherein the optical member covers the light emitting device.
6. The light emitting package according to claim 1 , further comprising an electrode layer disposed on the electrical circuit layer.
7. The light emitting package according to claim 6 , wherein the electrode layer includes nickel.
8. The light emitting package according to claim 6 , wherein the electrode layer includes gold.
9. The light emitting package according to claim 1 , wherein the optical member is formed of a resin material.
10. A light emitting unit, comprising:
at least one light emitting package, each including:
a base having an uppermost surface with a substantially flat portion;
a light emitting device on the base;
an electrical circuit layer electrically connected to the light emitting device;
an optical member formed of a light transmissive material such that light emitted from the light emitting device passes therethrough; and
a guiding member guiding the optical member, the guiding member including an opening and a first portion disposed on the uppermost surface of the base around the light emitting device,
wherein the first portion of the guiding member is positioned higher than a bottom surface of the optical member,
wherein the uppermost surface of the base is positioned higher than the bottom surface of the optical member,
wherein the optical member is connected to the guiding member, and
wherein a top surface of the optical member is substantially parallel to the substantially flat portion of the base.
11. The light emitting unit according to claim 10 , wherein the uppermost surface of the base and the first portion of the guiding member are vertically overlapped with respect to each other.
12. The light emitting unit according to claim 10 , wherein a bottom surface of the first portion is positioned higher than the bottom surface of the optical member.
13. The light emitting unit according to claim 10 , wherein a shape of the opening of the guiding member is substantially circular.
14. The light emitting unit according to claim 10 , wherein the optical member covers the light emitting device.
15. The light emitting unit according to claim 10 , further comprising an electrode layer disposed on the electrical circuit layer.
16. The light emitting unit according to claim 15 , wherein the electrode layer includes nickel.
17. The light emitting unit according to claim 15 , wherein the electrode layer includes gold.
18. The light emitting unit according to claim 10 , wherein the optical member is formed of a resin material.
19. The light emitting package according to claim 1 , wherein the base includes a recess with a substantially flat bottom surface and substantially flat side surfaces, and
wherein an angle between the substantially flat bottom surface of the recess and each of the substantially flat side surfaces of the recess is about right angle.
20. The light emitting package according to claim 1 , wherein the base includes a recess with a substantially flat bottom surface and substantially flat side surfaces, and
wherein the light emitting device is disposed on the substantially flat bottom surface of the recess.
21. The light emitting package according to claim 20 , wherein the substantially flat bottom surface of the recess is a lowermost top surface of the base.
22. A light emitting package, comprising:
a base having an uppermost surface with a substantially flat portion and a recess;
a light emitting device disposed on the recess of the base;
an electrical circuit layer electrically connected to the light emitting device;
an optical member formed of a light transmissive material such that light emitted from the light emitting device passes therethrough; and
a guiding member guiding the optical member, the guiding member including an opening and a first portion disposed on the uppermost surface of the base around the light emitting device,
wherein the first portion of the guiding member is positioned higher than a bottom surface of the optical member,
wherein the optical member is connected to the guiding member,
wherein a top surface of the optical member is substantially parallel to the substantially flat portion of the base,
wherein the uppermost surface of the base and the first portion of the guiding member are vertically overlapped with respect to each other,
wherein the uppermost surface of the base is positioned higher than the bottom surface of the optical member, and
wherein the light emitting device is disposed on the recess that is a lowermost top surface of the base.