Novel LED light source substrate, production method thereof and applied fluorescent lamp thereof

A LED light source and substrate technology, applied in the field of fluorescent lamps, can solve the problems of low light efficiency, high heat generation, poor stability, etc., and achieve the effects of high light conversion efficiency, low heat generation, and high reliability

Inactive Publication Date: 2010-08-11
SHENZHEN LANKE ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is used to solve technical problems such as low light efficiency, low reliability and high production cost of existing LED light sources
At the same time, it also solves the technical problems of the existing LED fluorescent lamps, such as unreasonable structure, large heat generation, and poor stability.

Method used

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  • Novel LED light source substrate, production method thereof and applied fluorescent lamp thereof
  • Novel LED light source substrate, production method thereof and applied fluorescent lamp thereof
  • Novel LED light source substrate, production method thereof and applied fluorescent lamp thereof

Examples

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Embodiment Construction

[0023] The present invention is described in further detail below in conjunction with embodiment:

[0024] figure 1 It is the front view of the substrate 1 after forming the reflective cup of the present invention. It can be seen from the figure that a plurality of reflective cups 5 are stamped on the substrate 1 of the present invention. The substrate 1 is made of metal material aluminum or copper or magnesium (or aluminum or copper or magnesium alloy material), of course other good conductors of heat, such as new non-metallic materials are also available.

[0025] figure 2 It is the front view of the light source substrate after the present invention is manufactured, image 3 It is the A-A cross-sectional view of the light source substrate after fabrication, Figure 4 It is a partially enlarged view of the light source substrate B after fabrication. Depend on figure 2 combine image 3 , Figure 4 It can be seen that the surface of the substrate 1 is provided with a...

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PUM

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Abstract

The invention discloses a novel LED light source substrate, a production method thereof and an applied fluorescent lamp thereof. The substrate is made of a good heat conductor, wherein a plurality of reflector cups are stamped on the substrate; reflector layers are plated on the paraboloids in the cups; light emitting wafers are fixed on the bottoms of the reflector cups; the surface of the substrate is provided with a heat-conductive insulating layer on which circuits and solder points are laid on the heat-conductive insulating layer; an FR4 flame resistant material for covering the laid circuits is covered on the heat-conductive insulating layer; and two leading-out lead wires on the light emitting wafer are soldered on the corresponding solder points. The light source substrate of the invention has the advantages of high light conversion efficiency, energy conservation, environment protection without toxic substance, high reliability and the like; and because a light source drive device is arranged out of a fluorescent lamp tube, heat productivity is low and the power consumption is over 50 percent lower than that of the conventional fluorescent lamp. Simultaneously the LED light source substrate is suitable for the production and the use of the fluorescent lamps with different sizes such as T5, T4, T8, T10 and the like according to actual need.

Description

technical field [0001] The invention relates to an LED light source substrate, in particular to a novel LED light source substrate, a production method thereof, and a fluorescent lamp applied thereto. Background technique [0002] Due to the increasingly prominent problems of global environmental pollution and energy shortage, people began to consider various aspects of energy conservation and environmental protection. Traditional lighting fixtures such as incandescent lamps or fluorescent lamps are gradually recognized by the world due to their high energy consumption and the presence of liquid and gas substances that pollute the environment. [0003] At present, with the rapid development of LED technology, the theoretical light effect of LED (260 lumens per watt) has far exceeded that of traditional incandescent lamps, and even surpassed some fluorescent lamps. Since the Beijing Olympic Games in 2008, LED has been widely used in various display fields, such as indoor and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L33/48H01L33/60H01L33/62F21S2/00F21V23/06F21Y101/02
Inventor 胡启胜马洪毅谭运桂
Owner SHENZHEN LANKE ELECTRONICS
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