IP Library Granted Patent US 8,378,360
Granted Patent B2
US 8,378,360 · App. 13/399,709 · Granted Feb 19, 2013

Light emitting package

Inventor: Jun Seok Park (Gwangju-shi, KR)
Assignee: LG Innotek Co., Ltd.
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Quick Facts
Patent No.
US 8,378,360
App. No.
13/399,709
Granted
Feb 19, 2013
Kind
B2
Abstract

The present invention discloses a light emitting package, comprising: a base; a light emitting device on the base; an electrical circuit layer electrically connected to the light emitting device; a gold layer on the electrical circuit layer; a wire electrically connected between the light emitting device and the gold layer; 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 bottom surface of the screen member is positioned higher than the light emitting device, and wherein an entire uppermost surface of the screen member is in contact with the lens.

Claims (59)

1. A light emitting package, comprising:

a base;

a light emitting device on the base;

an electrical circuit layer electrically connected to the light emitting device;

a gold layer on the electrical circuit layer;

a wire electrically connected between the light emitting device and the gold layer;

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 bottom surface of the screen member is positioned higher than the light emitting device, and

wherein an entire uppermost surface of the screen member is in contact with the lens.

2. The light emitting package of claim 1 , wherein an edge portion of the lens is in contact with the screen member.

3. The light emitting package of claim 1 , further comprising an electrode layer disposed on the electrical circuit layer,

wherein the gold layer is plated on the top surface of the electrode layer.

4. The light emitting package of claim 3 , wherein the electrode layer comprises nickel.

5. The light emitting package of claim 1 , further comprising an insulating layer between the electrical circuit layer and the base.

6. The light emitting package of claim 1 , wherein the lens is formed with a resin material guided by the screen member.

7. The light emitting package of claim 1 , further comprising a heat sink combined with the base.

8. The light emitting package of claim 1 , wherein the base is formed of a metal.

9. A light emitting unit, comprising:

at least one light emitting package, each including:

a base,

a light emitting device on the base,

an electrical circuit layer electrically connected to the light emitting device,

a gold layer on the electrical circuit layer,

a wire electrically connected between the light emitting device and the gold layer,

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 bottom surface of the screen member is positioned higher than the light emitting device, and

wherein an entire uppermost surface of the screen member is in contact with the lens.

10. The light emitting unit of claim 9 , further comprising a heat sink combined with the base.

11. The light emitting unit of claim 9 , wherein the base is formed of a metal.

12. A light emitting package, comprising:

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 cross-sectional shape of the screen member is substantially rectangular, and a width of the cross-sectional shape of the screen member being larger than a height of the cross sectional shape of the screen member,

wherein a shape of the opening of the screen member is substantially circular, and

wherein an edge of the lens is in contact with the screen member.

13. The light emitting package of claim 12 , further comprising an electrode layer disposed on the electrical circuit layer.

14. The light emitting package of claim 12 , further comprising an insulating layer between the electrical circuit layer and the base.

15. The light emitting package of claim 12 , wherein the lens is formed with a resin material guided by the screen member.

16. The light emitting package of claim 12 , further comprising a heat sink combined with the base.

17. The light emitting package of claim 12 , wherein the screen member is formed in a layer.

18. The light emitting package of claim 12 , wherein the base is formed of a metal.

19. A light emitting unit, comprising:

at least one light emitting package, each 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 cross-sectional shape of the screen member is substantially rectangular, and a width of the cross-sectional shape of the screen member being larger than a height of the cross sectional shape of the screen member,

wherein a shape of the opening of the screen member is substantially circular, and

wherein an edge of the lens is in contact with the screen member.

20. The light emitting unit of claim 19 , further comprising a heat sink combined with the base.

21. The light emitting unit of claim 19 , wherein the screen member is a formed in a layer.

22. The light emitting unit of claim 19 , wherein the base is formed of a metal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2021
From: LG INNOTEK CO., LTD.
To: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
Reel/Frame 056366/0335 →
Priority Claims (1)
KR 10-2004-0107782 · Dec 17, 2004 · national
Continuity (5)
Continuation 13182393 · Jul 13, 2011
Continuation 13036947 · Feb 28, 2011
Continuation 12860792 · Aug 20, 2010
Continuation 10578150
Related Publication 20120146082A1 · Jun 14, 2012