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Module device of LED point matrix display

A display and dot matrix technology, which is applied in the field of module devices, can solve the problems affecting the service life of LED dot matrix displays, changing the characteristics of crystal grains, and weakening the brightness of LEDs, so as to improve heat dissipation, shorten the dot pitch, and increase resolution. rate effect

Inactive Publication Date: 2004-07-28
SUPERNOVA OPTOELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0003] Furthermore, the traditional "LED dot matrix display module", after a period of use, often due to the influence of temperature and poor heat dissipation, the characteristics of the grain material change, which in turn weakens the brightness of the LED or changes the wavelength value; therefore, affecting the LED Lifespan of dot-matrix displays is not ideal

Method used

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  • Module device of LED point matrix display
  • Module device of LED point matrix display
  • Module device of LED point matrix display

Examples

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Embodiment Construction

[0039] Please refer to Fig. 1 to Fig. 5, in a preferred embodiment, the device of the present invention can be applied to LED crystal grain groups with three different color grains of R, G, and B as a group, including three groups of substrate units 1 and a group of heat dissipation unit 2, etc., the substrate unit 1 also includes a main substrate 10, a first insulator 20, a second insulator 30, a pair of terminal groups 40, 40a, etc., the heat dissipation unit 2 also includes a heat dissipation body 50, and a pair of fixed columns 60, 60a, etc., wherein:

[0040] The main substrate 10 is a flat insulator with better thermal conductivity, and the LED crystal grain group with R, G, and B crystal grains as a group is arranged in a matrix on the top surface 11, and the top surface 11 has a Each R, G, B crystal grain group corresponds to the positive circuit connected and conducted, and the negative circuit is arranged on the bottom surface 12. A pair of positioning holes 13, 15 a...

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Abstract

The present invention relates to a module device of LED dot-matrix display. It includes a groap of base plate unit and a group of heat radiation unit, in which base plate unit can be composed of main base plate, first insulator, second insulator and a pair of terminal groups, and said heat radiation unit can be formed from heat-radiating body and a pair of fixed columns, and can utilize three different colour crystal grains of R, G and B to form a luminescent pixel. It has characteristics of multi-directional heat radiation, prolonged service life, raised luminescent brightness and increased resolution, etc.

Description

Technical field: [0001] The present invention relates to a "dot matrix display module of LED dot matrix display module", which is suitable for dot matrix display of light-emitting diode (light-emitting diode, referred to as LED), including at least one set of substrate units and a set of heat dissipation units, etc. wherein, the substrate unit can be composed of a main substrate, a first insulator, a second insulator, a pair of terminal groups, etc.; and the heat dissipation unit can be composed of a radiator and a pair of fixed columns; and can be composed of R, G , B three different color grains form a light-emitting pixel (pixel), which has the characteristics of multi-directional heat dissipation, prolonging service life, improving luminous brightness, and increasing resolution. Background technique: [0002] By the way, the traditional "LED dot matrix display module" is completely encapsulated on the front and back sides, especially the back side is sealed with colloid....

Claims

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Application Information

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IPC IPC(8): G09F9/33H05K7/20
Inventor 苏骅王希维洪详竣
Owner SUPERNOVA OPTOELECTRONICS
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