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Energy-saving light-emitting diode package

A technology of light-emitting diodes and diodes, applied in the direction of electroluminescent light sources, light sources, electric light sources, etc., can solve the problems of limited energy saving effect, reduced service life of light-emitting diodes, excessive use of light-emitting diode chips, etc., and achieve the effect of improving color rendering

Inactive Publication Date: 2014-11-05
NAT CENT UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] From the above, it can be known that the LED packaging structure in the prior art cannot adjust the light source output of the LED chip according to the requirements of the environment, so the LED chip will be overused, resulting in limited energy saving effect and reducing the service life of the LED.

Method used

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  • Energy-saving light-emitting diode package

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Embodiment Construction

[0029] The following is a description of the preferred implementation mode, and does not limit the present invention in any form. The present invention is an energy-saving light-emitting diode package. Please refer to Figure 1 to Figure 6 As shown, it includes: a base 1; several main light-emitting crystal grains 2, and each main light-emitting crystal grain 2 is set on the base 1 (the outer periphery of each main light-emitting crystal grain 2 is coated with colloid, such as silicone resin); A secondary light-emitting crystal grain 3, each secondary light-emitting crystal grain 3 is set on the base 1; a wavelength conversion sheet 4, which is set on the base 1, and covers each main light-emitting crystal grain 2 and each secondary light-emitting crystal grain 3, The light emitted by the main light-emitting crystal grain 2 is converted into a wavelength by a wavelength conversion sheet 4; a light-emitting lens 5 is assembled with a base 1, and the light-emitting lens 5 covers ...

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Abstract

An energy-saving light-emitting diode package comprises a base, a plurality of main light-emitting crystal grains, a plurality of auxiliary light-emitting crystal grains, a wavelength conversion piece, a light-out lens and a control device, wherein each main light-emitting crystal grain is arranged on the base, each auxiliary light-emitting crystal grain is arranged on the base, the wavelength conversion piece is arranged on the base and covers the main light-emitting crystal grains and the auxiliary light-emitting crystal grains, light rays emitted from the main light-emitting crystal grains are subjected to wavelength conversion by the wavelength conversion piece, the light-out lens is arranged on the base, covers the plurality of main light-emitting crystal grains and the plurality of auxiliary light-emitting crystal grains and is arranged at an upper layer of the wavelength conversion piece, light extraction efficiency is improved by the light-out lens, and the control device is electrically connected to the main light-emitting crystal grains and the auxiliary light-emitting crystal grains . In the energy-saving light-emitting diode package, light source output quantities of all light-emitting crystal grains can be adjusted according to application requirement of an environment, energy-saving and carbon reduction benefits are improved better, an effect of warm white is improved, meanwhile, color rendering of a light source is improved, and more real color of an object can be shown.

Description

technical field [0001] The invention relates to an energy-saving light-emitting diode package, which is applied in the field of electronics and optoelectronics technology, and in particular refers to an energy-saving light-emitting diode package that automatically regulates the light output of each light-emitting crystal grain according to the ambient brightness and use requirements. Background technique [0002] Environmental protection issues have been attracting public attention in recent years. How to effectively reduce energy, carbon, and waste of resources is a goal that everyone on earth must strive for. Lamps are a necessity in human's daily life. They provide proper lighting for people in an environment with insufficient light, and facilitate human life. [0003] Recently, energy-saving lighting fixtures are mainly light-emitting diode lamps or energy-saving bulbs. Light-emitting diodes are semiconductor solid-state light-emitting devices. It utilizes solid semicon...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L25/075H01L33/48H05B33/08H05B44/00
Inventor 孙庆成张育誉陈静仪
Owner NAT CENT UNIV