Light-emitting structure capable of improving light-emitting efficiency and controlling emergent angle and manufacture method thereof

A technology of light emitting angle and luminous efficiency, applied in the field of light emitting structure and its production, can solve the problems of increased cost and lack of elasticity of the white frame, and achieve the effect of increasing luminous efficiency

Inactive Publication Date: 2011-02-02
PARAGON SEMICON LIGHTING TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is known that the white frames used are all made by a forming mold, so not only the cost of production is increased, but also when the shape of the white frame needs to be changed, the shape of the forming mold will also be changed accordingly. For a new product, the forming mold should also be developed accordingly
Therefore, it is known that the white frame used does not have any flexibility in changing

Method used

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  • Light-emitting structure capable of improving light-emitting efficiency and controlling emergent angle and manufacture method thereof
  • Light-emitting structure capable of improving light-emitting efficiency and controlling emergent angle and manufacture method thereof
  • Light-emitting structure capable of improving light-emitting efficiency and controlling emergent angle and manufacture method thereof

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Embodiment Construction

[0064] see figure 1 As shown, the first embodiment of the present invention provides a method for manufacturing a light-emitting structure that can improve luminous efficiency and control the light-emitting angle, which includes: firstly, providing a substrate unit, which has a substrate body and an The crystal placement area on the surface; then, firstly, a plurality of light-emitting diode crystal grains are electrically arranged on the crystal placement area of ​​the substrate unit; then, the liquid adhesive material is coated on the upper surface of the substrate body in a surrounding manner; and then solidified. liquid adhesive material to form a wrap-around reflective colloid, and the wrap-around reflective colloid surrounds the light-emitting diode crystal grains arranged on the crystal placement area to form a colloid-limited space above the substrate body; finally, forming A light-transmissive encapsulant is placed on the upper surface of the substrate body to cover t...

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Abstract

The invention relates to a light-emitting structure capable of improving light-emitting efficiency and controlling an emergent angle, which comprises a base plate unit, a light-emitting unit, a reflecting unit and a packaging unit, wherein the base plate unit is provided with a base plate body and a crystal placing area; the light-emitting unit is provided with a plurality of light-emitting diode (LED) grains which are electrically arranged on the crystal placing area; the reflecting unit is provided with a surrounding type reflecting colloid which is annularly formed on the upper surface of the base plate body in a coating way; the surrounding type reflecting colloid surrounds the LED grains which are arranged on the crystal placing area to form a colloid limiting space above the base plate body; the packaging unit is provided with a transmitted packaging colloid which is formed on the upper surface of the base plate body to cover the LED grains; and the transmitted packaging colloid is limited in the colloid limiting space, thereby improving the light-emitting efficiency of an LED packaging structure.

Description

technical field [0001] The invention relates to a light-emitting diode packaging structure and a manufacturing method thereof, in particular to a light-emitting structure capable of improving luminous efficiency and controlling a light-emitting angle and a manufacturing method thereof. Background technique [0002] The invention of electric light can be said to have completely changed the way of life of all human beings. If we live without electric light, all work will stop at night or when the weather is bad; The way of construction or the way of life of human beings will be completely changed, and all human beings will not be able to progress because of this, and will continue to stay in a relatively backward age. [0003] Therefore, the lighting equipment used in the market today, such as fluorescent lamps, tungsten lamps, and even the energy-saving light bulbs that are widely accepted by the public, have been widely used in daily life. However, most of these lamps have ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S2/00H01L25/075F21V23/00H01L33/00F21V9/10F21V13/04F21V29/00F21V7/22F21V19/00F21Y101/02F21V9/40F21V29/503
CPCH01L2224/48091H01L2924/00014
Inventor 钟嘉珽吴朝钦吴芳桂
Owner PARAGON SEMICON LIGHTING TECH
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