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Full-angle luminous LED (light-emitting diode) light source and preparation method thereof

An LED light source and full-angle light-emitting technology, which is applied to semiconductor devices, electrical components, circuits, etc., can solve the problems of further improvement in heat dissipation and luminous efficiency, and small light-emitting angles, so as to increase the light-emitting angle, increase the light-emitting angle, and improve The effect of heat dissipation

Active Publication Date: 2014-01-08
安徽杭科半导体科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the structure of the above-mentioned Chip LED device is simple, the device has good airtightness, and the heat dissipation has been improved to a certain extent, but its luminous angle is still small, and the heat dissipation and luminous efficiency need to be further improved.

Method used

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  • Full-angle luminous LED (light-emitting diode) light source and preparation method thereof
  • Full-angle luminous LED (light-emitting diode) light source and preparation method thereof
  • Full-angle luminous LED (light-emitting diode) light source and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0060] Such as figure 1 As shown, it is a specific structure of an LED light source that emits light at all angles, including a transparent substrate 1, an LED chip 2 disposed on the transparent substrate 1, and a fluorescent adhesive layer. There are two LED chips on the side of the transparent substrate 1. The LED chip connection electrode 3 is provided with two circuit connection electrodes 4 on the other side of the transparent substrate 1 relative to the side where the LED chip 2 is located, and the two LED chip connection electrodes 3 and the two circuit connection electrodes 4 are arranged through The thermoelectric connector 5 on the transparent substrate 1 is connected. The transparent substrate 1 is a ceramic transparent substrate, and the LED chip connection electrodes 3 and the circuit connection electrodes 4 are all gold electrodes. The thermoelectric connector 5 is tubular, that is, the thermoelectric connector 5 is hollow, and the material of the thermoelectric...

Embodiment 2

[0074] Such as figure 2 As shown, it is another specific structure of an LED light source that emits light at all angles, including a transparent substrate 1, an LED chip 2 disposed on the transparent substrate 1, and a fluorescent glue layer. Two LED chip connection electrodes 3 are provided on the transparent substrate 1 opposite to the side where the LED chip 2 is located, and two circuit connection electrodes 4 are arranged. The thermoelectric connector 5 on the transparent substrate 1 is connected. The transparent substrate 1 is a glass transparent substrate, and the LED chip connection electrodes 3 and the circuit connection electrodes 4 are silver electrodes. The thermoelectric connector 5 is tubular, that is, the thermoelectric connector 5 is hollow, and the material of the thermoelectric connector is copper. One end of the thermoelectric connector 5 is connected to the LED chip connection electrode 3, and the other end is connected to the circuit connection electro...

Embodiment 3

[0088] A specific structure of LED light source that emits light at all angles, the structure can refer to figure 1 , including a transparent substrate 1, an LED chip 2 disposed on the transparent substrate 1, and a fluorescent adhesive layer. Two LED chip connection electrodes 3 are arranged on the side where the LED chip 2 is located on the transparent substrate 1, and the transparent substrate 1 is opposite to the LED chip 2. Two circuit connection electrodes 4 are provided on the other side of the side, and the two LED chip connection electrodes 3 are connected to the two circuit connection electrodes 4 through the thermoelectric connector 5 provided on the transparent substrate 1 . The transparent substrate 1 is a glass transparent substrate, and the LED chip connection electrodes 3 and the circuit connection electrodes 4 are all gold electrodes. The thermoelectric connector 5 is tubular, that is, the thermoelectric connector 5 is hollow, and the material of the thermoele...

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Abstract

The invention discloses a full-angle luminous LED (light-emitting diode) light source. The full-angle luminous LED light source comprises a substrate, an LED chip arranged on the substrate and a fluorescent glue layer, wherein the substrate is a transparent substrate, a through hole is arranged in the transparent substrate, a thermoelectric connector is arranged in the through hole, one end, close to the LED chip, of the thermoelectric connector is connected with an LED chip connecting electrode, the other end of the thermoelectric connector is connected with a circuit connecting electrode, and the LED chip connecting electrode is electrically connected with the LED chip. According to the full-angle luminous LED light source, the transparent substrate and the thermoelectric connector are adopted, the luminous angle and the heat dissipation property can be improved, the application stability of the full-angle luminous LED light source is improved, and the service life is also prolonged. The invention also discloses a full-angle luminous LED light source, in a preferable scheme, the preparation of the fluorescent glue layer is further improved, the stability of the full-angle luminous LED light source is improved, and the luminous efficacy and the uniformity of the lighting effect are simultaneously improved.

Description

technical field [0001] The invention relates to the field of LED light sources, in particular to an LED light source emitting light from all angles and a preparation method thereof. Background technique [0002] Semiconductor light-emitting diode (LED) is a semiconductor that can convert electrical energy into visible light. It has changed the principle of incandescent lamp tungsten light emission and energy-saving lamp three-based toner light emission, and the use of electric field light emission, the advantages of LED are very obvious, with long life , high light efficiency, no radiation and low power consumption. LED has begun to be widely used in outdoor lighting, landscape lighting, agricultural lighting and other fields. [0003] LED lighting is considered to be one of the most promising fields in the 21st century. While it triggers a lighting revolution, it will also make a major contribution to promoting energy conservation and emission reduction and establishing a ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L33/48H01L33/58H01L33/62H01L33/64H01L33/50
CPCH01L33/005H01L33/483H01L33/62H01L33/645H01L2224/8592H01L2224/48091H01L2224/48227H01L2924/00014
Inventor 严钱军
Owner 安徽杭科半导体科技有限公司
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