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High-efficiency LED performance conversion display glass screen and manufacturing method

A manufacturing method and glass screen technology, applied in instruments, identification devices, etc., can solve the problems of not solving the thermal expansion coefficient of the surface layer glass, not solving the heat dissipation problem of the LED chip, not realizing the LED dot matrix glass mold, etc., so as to improve the light conversion High efficiency, simple structure, no effect of dielectric loss

Inactive Publication Date: 2015-12-02
沈荣虎
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its deficiencies: first, the LED dot matrix glass mold is not realized; second, the heat dissipation problem of the LED chip is not solved, the light conversion efficiency is low, and the energy consumption is large; the third is that the thermal expansion coefficient of the surface glass is not solved; the fourth is The functionality of the display cannot be reproduced
Its deficiencies: first, the LED dot matrix glass mold is not realized; second, the heat dissipation problem of the LED chip is not solved, the light conversion efficiency is low, and the energy consumption is large; the third is that the thermal expansion coefficient of the surface glass is not solved; the fourth is The functionality of the display cannot be reproduced
Its deficiencies: first, the LED dot matrix glass mold is not realized; second, the heat dissipation problem of the LED chip is not solved, the light conversion efficiency is low, and the energy consumption is large; the third is that the thermal expansion coefficient of the surface glass is not solved; the fourth is The functionality of the display cannot be reproduced
Its shortcomings: first, it did not realize the LED dot matrix glass mold; second, it did not solve the heat dissipation problem of the LED chip, the light conversion efficiency was low, and the energy consumption was large; third, it did not solve the problem of the large thermal expansion coefficient of the surface glass
Its deficiencies: first, the LED dot matrix glass mold is not realized; second, the heat dissipation problem of the LED chip is not solved, the light conversion efficiency is low, and the energy consumption is large; the third is that the thermal expansion coefficient of the surface glass is not solved; the fourth is Complex structure and high production cost

Method used

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  • High-efficiency LED performance conversion display glass screen and manufacturing method

Examples

Experimental program
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Effect test

Embodiment 1

[0015] Embodiment 1: with reference to attached figure 1 and 2 . A LED display glass screen with high-efficiency conversion of LED performance, including an LED display glass screen, the LED display glass screen with high-efficiency conversion of LED performance is composed of a quartz glass layer 1 and an LED dot matrix glass mold layer 5 superimposed (bonded); the LED dot matrix The mold base glass in the glass mold layer 5 is heat-absorbing glass, and one side of the heat-absorbing glass is embedded with a layer of conductive metal lattice network 3 composed of LED positive and negative electrodes, or one side of the heat-absorbing glass is provided with conductive metal dots composed of conductive film. The array net 3 and the LED chips 4 are located at the intersections of the conductive metal lattice net. The other side of the LED dot matrix glass mold layer (heat-absorbing glass) 5 is provided with a heat-absorbing and heat-dissipating layer 6 . One side of the heat-...

Embodiment 2

[0016] Embodiment 2: On the basis of Embodiment 1, the first surface of the quartz glass layer is a frosted glass surface, in order to minimize reflection.

Embodiment 3

[0017] Embodiment 3: On the basis of Embodiment 1, a method for manufacturing a display glass screen with high-efficiency conversion of LED performance, ⑴ According to the size of the LED lattice glass mold layer, the conductive metal lattice network 3 with positive and negative poles is made, and then the heat-absorbing glass is heated to the melting and softening point, and the conductive metal lattice network 3 with positive and negative poles is pressed. into the melted and softened heat-absorbing glass surface; ⑵ A heat-absorbing and heat-dissipating layer 6 is placed on the back of the heat-absorbing glass; ⑶ Paste the LED chip 4 on the intersection of the conductive metal lattice network 4 and form the LED lattice glass mold layer 5, then cover the PVB or EVA film 2 on the LED lattice glass mold layer 5, and then superimpose the quartz glass layer 1 On PVB or EVA film and glued together with heat-absorbing glass. The heat-absorbing and heat-dissipating layer 6 refers ...

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PUM

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Abstract

The invention relates to an efficient LED efficiency conversion display glass screen and a production method thereof. The efficient LED efficiency conversion display glass screen is capable of absorbing and dissipating heat, has low thermal expansion coefficient and excellent electrical insulation and is high in light conversion efficiency. The LED efficiency conversion display glass screen comprises an LED display glass screen and is formed by stacking a quartz glass layer and an LED dot-matrix glass module layer. Module-base glass in the LED dot-matrix glass module layer is heat-absorbing glass; a conducting metal dot-matrix mesh composed of LED anodes and cathodes is embedded on one side of the heat-absorbing layer, or a conducting metal dot-matrix mesh composed of a conducting film is disposed on one side of the heat-absorbing glass; and LED chips are located at interconnections of the conducting metal dot-matrix mesh. The efficient LED efficiency conversion display glass screen has the advantages that production of the LED dot-matrix glass modules is realized; the heat dissipation problem of the LED chips is solved and energy consumption is lowered; the problem of large thermal expansion coefficient of surface glass is solved, thermal stability is fine, high-temperature dielectric insulation is provided, no dielectric loss occurs, and acid resistance, alkali resistance, alkali resistance and definition are high; and the efficient LED efficiency conversion display glass screen is simple in structure and low in production cost.

Description

technical field [0001] The invention relates to an LED efficiency conversion display glass screen with heat absorption and heat dissipation function, extremely low thermal expansion coefficient, excellent electrical insulation, and high light conversion efficiency and a manufacturing method thereof, belonging to the field of LED glass display screen manufacturing. Background technique [0002] CN202125923U, name "LED light-emitting glass", it includes coated glass and flat glass, a glued layer is arranged between the coated glass and flat glass, a layer of conductive film is arranged on the upper surface of the coated glass, and several LEDs are arranged on the conductive film As for the light-emitting diode, the lower surface of the coated glass is provided with a layer of high reflection film. Its deficiencies: first, the LED dot matrix glass mold has not been realized; second, the heat dissipation problem of the LED chip has not been solved, the light conversion efficienc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09F9/33
Inventor 沈荣虎
Owner 沈荣虎