KR101353579B1 - Light emitting diode lamp and light emitting apparatus - Google Patents
Light emitting diode lamp and light emitting apparatus Download PDFInfo
- Publication number
- KR101353579B1 KR101353579B1 KR1020070065232A KR20070065232A KR101353579B1 KR 101353579 B1 KR101353579 B1 KR 101353579B1 KR 1020070065232 A KR1020070065232 A KR 1020070065232A KR 20070065232 A KR20070065232 A KR 20070065232A KR 101353579 B1 KR101353579 B1 KR 101353579B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- lead
- emitting diode
- leads
- led
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Abstract
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a light emitting diode lamp, and to provide a light emitting diode lamp applicable to a thin product.
To this end, the LED lamp according to the present invention comprises a chip mounting portion; A first lead extending from the chip mounting portion; A second lead spaced apart from the first lead; A light emitting diode mounted on the chip mounting unit; A wire connecting the light emitting diode and the second lead; And a sealing part sealing a portion of the chip mounting part, the light emitting diode, the first lead, and the second lead, wherein each of the first and second leads is exposed below the sealing part and a part of the sealing part is partially sealed. It is characterized in that it is bent to position. The seal is formed with a recess in an opposite direction, and portions of the first and second leads are inserted into the recess. In addition, the first and second leads have steps in the side of the seal.
LED Lamps, Bending, Stepped, Concave, Thin, Sealed
Description
1 is a cross-sectional view for explaining a conventional light emitting diode lamp.
Figure 2 is a perspective view for explaining a light emitting diode lamp according to an embodiment of the present invention.
3 is a sectional view taken along X-X of FIG. 2;
Figure 4 is a perspective view for explaining a light emitting diode lamp according to another embodiment of the present invention.
5 is a view for explaining a light emitting device according to an embodiment of the present invention;
6 is a view showing a state in which a light emitting diode lamp is mounted on the substrate shown in FIG.
DESCRIPTION OF THE REFERENCE SYMBOLS
30: light
31b: 2nd lead 33: Top part
35: LED 37: wire
38: sealing
39: resin 50: substrate
52
53b: second electrode portion
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to light emitting diode lamps, and more particularly, to light emitting diode lamps that can be applied to thin products by bending the leads protruding downward from the sealing portion to be located on the side of the sealing portion.
In general, LED lamps are widely used for indicators, electronic signs, and displays because they can implement colors, and are also used for general lighting because they can implement white light. Such light emitting diode lamps are highly efficient, have a long lifetime, and are environmentally friendly, so the field of using them continues to increase.
1 is a cross-sectional view illustrating a conventional light emitting diode (LED) lamp.
Referring to FIG. 1, the LED lamp includes a
A cavity may be formed in the
The
However, the conventional LED lamp has a high height of the product when mounted on the printed circuit board, that is, the height between the bottom of the first and second leads and the top of the
An object of the present invention is to provide a light emitting diode lamp that can be applied to a thin product.
Another object of the present invention is to provide a thin product in a simple process by electrically connecting the electrode portion formed in the groove and the first and second leads of the LED lamp when the LED lamp is mounted in the groove of the substrate. It is to provide a light emitting device that can be made.
In order to achieve the above technical problem, a light emitting diode lamp according to an embodiment of the present invention comprises a chip mounting unit; A first lead extending from the chip mounting portion; A second lead spaced apart from the first lead; A light emitting diode mounted on the chip mounting unit; A wire connecting the light emitting diode and the second lead; And a sealing part sealing a portion of the chip mounting part, the light emitting diode, the first lead, and the second lead, wherein each of the first and second leads is exposed below the sealing part and a part of the sealing part is partially sealed. It is characterized in that it is bent to position.
According to this embodiment, the first and second leads have steps in the side of the seal. The seal is formed with a recess in an opposite direction, and portions of the first and second leads are inserted into the recess.
The LED lamp according to the embodiment of the present invention further includes a phosphor dispersed around the light emitting diode.
In addition, the light emitting device according to the present invention comprises a substrate having a groove; And a light emitting diode lamp mounted in a groove of the substrate. This LED lamp includes a chip mounting portion; A first lead extending from the chip mounting; A second lead spaced apart from the first lead; A light emitting diode mounted on the chip mounting unit; A wire connecting the light emitting diode and the second lead; And a sealing part sealing a portion of the chip mounting part, the light emitting diode, the first lead, and the second lead, wherein each of the first and second leads is exposed below the sealing part and a part of the sealing part is partially sealed. It is bent to be located on the side. In addition, the first and second leads of the light emitting diode lamp have stepped sides in the sealing part. The encapsulation part has a concave portion formed in an opposite direction, and portions of the first and second leads are inserted into the concave portion, and further include a phosphor scattered around the light emitting diode.
Such a light emitting diode lamp is mounted in a groove of the substrate. The substrate further includes electrode portions formed on sidewalls of the groove, and first and second leads positioned at sides of the sealing portion of the light emitting diode lamp are electrically connected to the electrode portions.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are provided by way of example so that those skilled in the art can fully understand the spirit of the present invention. Therefore, the present invention is not limited to the embodiments described below, but may be embodied in other forms. In the drawings, the width, length, thickness, and the like of the components may be exaggerated for convenience. Like numbers refer to like elements throughout.
2 is a perspective view illustrating a light emitting diode lamp according to an embodiment of the present invention, FIG. 3 is a cross-sectional view taken along line XX of FIG. 2, and FIG. 4 illustrates a light emitting diode lamp according to another embodiment of the present invention. It is a perspective view for doing so.
Referring to FIG. 2, the
Referring to FIG. 3, the
The
In this embodiment, the cavity is formed on the top surface of the
The
The
In addition, the
The
Each of the
In more detail, the
The sealing
A light emitting device equipped with the
Referring to FIG. 5, the light emitting device according to the present invention includes a
The
The
The first and
Here, the
The state in which the
According to an embodiment of the present invention, by bending the leads protruding downward from the seal to be located on the side of the seal, the LED lamp may be applied to the thin product.
In addition, according to an embodiment of the present invention there is an effect that can simplify the manufacturing process by soldering the leads of the LED lamp to the electrode portions formed in the groove of the substrate.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070065232A KR101353579B1 (en) | 2007-06-29 | 2007-06-29 | Light emitting diode lamp and light emitting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070065232A KR101353579B1 (en) | 2007-06-29 | 2007-06-29 | Light emitting diode lamp and light emitting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090001106A KR20090001106A (en) | 2009-01-08 |
KR101353579B1 true KR101353579B1 (en) | 2014-01-22 |
Family
ID=40484215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070065232A KR101353579B1 (en) | 2007-06-29 | 2007-06-29 | Light emitting diode lamp and light emitting apparatus |
Country Status (1)
Country | Link |
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KR (1) | KR101353579B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103594602A (en) * | 2013-10-30 | 2014-02-19 | 王定锋 | SMD-LED support with insulating material pasted, SMD-LED with insulating material pasted, and manufacturing methods of SMD-LED support with insulating material and SMD-LED with insulating material pasted |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980078139A (en) * | 1997-04-25 | 1998-11-16 | 서두칠 | Ultra-thin chip mounting method of board for double-sided printer wiring circuit |
JP2004311857A (en) | 2003-04-10 | 2004-11-04 | Sharp Corp | Semiconductor light emitting device and manufacturing method thereof |
JP2006080251A (en) * | 2004-09-09 | 2006-03-23 | Nichia Chem Ind Ltd | Light-emitting device and manufacturing method therefor |
JP2012054533A (en) | 2010-08-06 | 2012-03-15 | Nichia Chem Ind Ltd | Light emitting device and image display unit |
-
2007
- 2007-06-29 KR KR1020070065232A patent/KR101353579B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980078139A (en) * | 1997-04-25 | 1998-11-16 | 서두칠 | Ultra-thin chip mounting method of board for double-sided printer wiring circuit |
JP2004311857A (en) | 2003-04-10 | 2004-11-04 | Sharp Corp | Semiconductor light emitting device and manufacturing method thereof |
JP2006080251A (en) * | 2004-09-09 | 2006-03-23 | Nichia Chem Ind Ltd | Light-emitting device and manufacturing method therefor |
JP2012054533A (en) | 2010-08-06 | 2012-03-15 | Nichia Chem Ind Ltd | Light emitting device and image display unit |
Also Published As
Publication number | Publication date |
---|---|
KR20090001106A (en) | 2009-01-08 |
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