CN201191485Y - Full-colored LED integrated three-in-one display module - Google Patents
Full-colored LED integrated three-in-one display module Download PDFInfo
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- CN201191485Y CN201191485Y CNU2007200943951U CN200720094395U CN201191485Y CN 201191485 Y CN201191485 Y CN 201191485Y CN U2007200943951 U CNU2007200943951 U CN U2007200943951U CN 200720094395 U CN200720094395 U CN 200720094395U CN 201191485 Y CN201191485 Y CN 201191485Y
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Abstract
The utility model relates to a full-color LED dot-matrix display module, which consists of a full-color LED dot-matrix module and a platy module cover (10). M*n trumpet-type holes (9) which are arranged in row-column type are uniformly distributed on the platy module cover (10). The platy module cover (10) covers the full-color LED dot-matrix display module, display holes (2) concentrically correspond to the trumpet-type holes (9) one to one, LEDs (3) welded on a circuit board (6) are all respectively disposed in the display holes (2) and the trumpet-type holes (9), the platy module cover (10) and the full-color LED dot-matrix display module are fixedly and integrally connected by screws (11) penetrating fixing holes (13) on the module cover (10), thereby obtaining a full-color LED integrated three-in-one display module. The utility model greatly increases the contrast of the full-color LED dot-matrix display module, achieves single-dot maintenance, and saves the costs.
Description
Technical field
The utility model belongs to LED display technique field, relates to the integrated three-in-one demonstration module of full-color LED.
Background technology
LED is exactly light emitting diode, and the english abbreviation of light emitting diode is called for short LED.The semiconductor light-emitting-diode pixel is evenly distributed forms by several ten thousand-hundreds of thousands for LED display.Utilize different materials can make the LED pixel of different color.The LED dot matrix display screen is made up of dot matrix display module or demonstration module that many evenly distributed light emitting diodes are formed.
The LED dot matrix display screen can show numeral, literal, the graph image of variation; Have projector, video wall, the incomparable advantage of LCDs.
Why the LED dot matrix display screen is subjected to extensively paying attention to and is developed rapidly, is that the advantage that had with itself is inseparable.These advantages are summarized: the brightness height, operating voltage is low, power consumption is little, the life-span is long, shock-resistant and stable performance.The development prospect of LED is very wide, and at present just towards high brightness more, more high weather resistance, higher luminous density, higher uniformity of luminance, reliability, panchromaticization direction develop.
The LED dot matrix display screen can be divided into by color primaries: single primary colours display screen is a solid color; The dual base color display screen is red and green dual base color, 256 grades of gray scales, can show 65536 kinds of colors; LED dot matrix full-colour display screen is the red, green, blue three primary colours, and the full-colour display screen of 256 grades of gray scales can show more than 1,600 ten thousand kinds of colors.
LED dot matrix display screen luminous point diameter is generally Φ 3mm-Φ 10mm, and the display area that is constituted is general several to tens square metres.
The full-color LED dot matrix display module of prior art, its structure is constructed as follows:
The hinge of white places the inside of recessed shell, and it is the sealant in hole in the front of recessed shell;
The outside surface of the panel of recessed shell is the plane, and m * n " loudspeaker " shape hole that the equally distributed determinant of adularescent is arranged on the panel is the lumination of light emitting diode information display window, and its hydraucone is towards the outside surface of panel; Recessed shell integral body is made with white plastic, the outside surface of the panel of recessed shell is made for black except illuminated message display window remainder with the method for serigraphy, " loudspeaker " shape hole that adds described panel is the lumination of light emitting diode information display window, all be in order to reduce reflected light, to improve contrast;
Wiring board places above the sealant of the inside of recessed shell; Wiring board is welded with m * n the LED that equally distributed determinant is arranged, and LED in the lumination of light emitting diode information display window, becomes m * n the display element that equally distributed determinant is arranged respectively, and m, n are integer big and 1;
It above the wiring board resin-sealed layer; This resin-sealed layer is encapsulated in sealant and wiring board in the recessed shell and with recessed shell and is sealed into one, constitutes a full-color LED dot matrix display module;
The subject matter that the LED dot matrix display module of existing prior art exists has: righting reflex light is stronger, and contrast is relatively poor; Its reason is to constitute this dot matrix display module, the outside surface of the panel of recessed shell, except illuminated message display window remainder is made for black with the method for serigraphy, 4 facades of all the other of recessed shell are white, this dot matrix display module is when mutual assembly unit, because the slit between this dot matrix display module is a white, thereby has increased reflective light intensity, makes contrast become poorer;
Secondly, this dot matrix display module also has fatal shortcoming, in case this dot matrix display module has a LED who constitutes luminous display pixel to damage, can not effectively carry out the single-point maintenance, cause this dot matrix display module is whole and scrap, increase environmental pollution and maintenance cost expense widely.
Now, a kind of new full-color LED dot matrix display module has been arranged again.(list of references: Chinese patent application number: 200720094394.7, the applying date: on September 26th, 2007, denomination of invention: full-color LED dot matrix display module, inventor: Wang Ruiguang, applicant: constituting of this full-color LED dot matrix display module Changchun Xida Electron Technology Co., Ltd): between m * n uniform " loudspeaker " shape hole that determinant on the planar outer surfaces of the recessed shell of above-mentioned existing LED dot matrix display module is arranged, the groove of cross-distribution is in length and breadth arranged, and groove is preferably V-type or U type groove; This is the groove of cross-distribution in length and breadth, can be reflective to all directions, on the surface of panel, form diffuse reflection, and the righting reflex light of the outside surface of panel is weakened relatively, thereby increase contrast; Described m and n are the integer greater than 1;
Described recessed shell is made with the plastics of black, and mesosphere board is made with the plastics of white, so like this one black one white, the recessed shell of black is in order to reduce the reflected light in full-color LED dot matrix display module front, to form dark background on the one hand; Simultaneously, this dot matrix display module is when mutual assembly unit, because recessed shell is made with the plastics of black, the slit between this full-color LED dot matrix display module also is a black, thereby reflected light has reduced reflective light intensity, makes contrast become better.
Every group of LED tube core on the described wiring board be not on public row, column line, be connected and depart from a segment distance with public row, column line, like this, when some LED damage, can implement separately from wiring board one side its repair and replacement, and can not damage the wiring row, column line of omnibus circuit, can not damage whole full-color LED dot matrix display module.Saved the maintenance cost of full-color LED dot matrix display module like this, greatly.
But above-mentioned full-color LED dot matrix display module exists following problem: because full-color LED dot matrix display module will be handled 4-8 hour under 70-80 ℃ condition when encapsulation, therefore, the outside surface of described recessed shell can be out of shape and out-of-flatness.Thereby full-color LED dot matrix display module also surface irregularity can occur when being assembled into the full-color LED dot matrix display screen.
Secondly, do not power up when being in blank screen at the full-color LED dot matrix display screen, can see the profile of full-color LED dot matrix display module, the sense organ effect is bad.
The 3rd, contrast still is not ideal enough.
The 4th, full-color LED dot matrix display module can not keep in repair by single-point, perhaps, owing to can see that in the front maintenance vestige influences sense organ, can only carry out the single-point maintenance at the single face of wiring board one side.
Summary of the invention
In order to solve the above-mentioned technical matters that existing full-color LED dot matrix display module exists, the utility model provides a kind of full-color LED integrated three-in-one demonstration module.The integrated three-in-one demonstration module of this full-color LED has improved contrast greatly, can carry out two-sided single-point maintenance, and outside surface is smooth, and profile that can't see module makes that the sense organ effect is fine.
As Figure 31,32 and 33 are the integrated three-in-one demonstration modular structure synoptic diagram of full-color LED.Wherein, Figure 31 is a front view, and Figure 32 is left pseudosection, and Figure 33 is the enlarged drawing of the A of Figure 32.
As Figure 31, shown in 32 and 33, the integrated three-in-one demonstration module of full-color LED of the present utility model, the full-color LED lattice module is arranged, constituting of described full-color LED lattice module: wiring board 6 places in the recessed shell 4, m * n LED 3 above the wiring board 6 place m * n top display aperture 2 the insides of the panel 1 of recessed shell 4 respectively, above the wiring board 6 with resin-sealed glue the interior wiring board 6 of recessed shell 4 together with its m * n that is welded with above LED 3, m * n display aperture 2 and recessed shell 4 are sealed into one, sealant 7 is arranged on wiring board 6, obtain the full-color LED lattice module of a m * n pixel; Described wiring board 6LED tube core all departs from a segment distance with the row, column of omnibus circuit wiring 12; It is characterized in that also having tabular module cover 10; M * n " loudspeaker " shape hole 9 that has equally distributed determinant to arrange on the described tabular module cover 10; Module cover 10 gets up described full-color LED dot matrix display module cover, described display aperture 2 is corresponding one by one and concentric with " loudspeaker " shape hole 9, the LED 3 that wiring board 6 is welded with above places in display aperture 2 and " loudspeaker " shape hole 9 respectively, with screw 11 by the fixed orifice on the module cover 10 13, be fixedly connected into module cover 10 and full-color LED dot matrix display module as a whole, obtained the integrated three-in-one demonstration module of full-color LED, described m, n are the integer greater than 1.
The formation of described full-color LED dot matrix display module, as depicted in figs. 1 and 2, wiring board 6 places in the recessed shell 4, m * n LED 3 above the wiring board 6 place m * n top display aperture 2 the insides of the panel 1 of recessed shell 4 respectively, above the wiring board 6 with resin-sealed glue the interior wiring board 6 of recessed shell 4 together with the LED of the m * n above it 3, m * n display aperture 2 and recessed shell 4 are sealed into one, sealant 7 is arranged on wiring board 6, form round table-like resin display window 5 in the outer end of display aperture 2, make resin display window 5 become the illuminated message pixel of m * n the LED 3 that equally distributed determinant arranges, obtain the full-color LED lattice module of a m * n pixel;
The described round table-like resin display window 5 and the equal diameters of display aperture 2 surface of contact, be 3mm-10mm, the diameter of the outer end of described round table-like resin display window 5 is 2mm-8mm, and still, the diameter that guarantee its outer end is always less than the diameter of surface of contact; The height of described round table-like resin display window 5 is 1mm-4mm, still, guarantee that the gauge of module cover 10 lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window 5 always;
Described module cover 10 is a platy structure, shown in Figure 51,52 and 53; Wherein, Figure 51 is a front view, and Figure 52 is a top plan view, and Figure 53 is the B-B enlarged drawing.
M * n " loudspeaker " shape hole 9 that has equally distributed determinant to arrange on this tabular module cover 10, above the module module cover 10 fixed orifice 13 is arranged, with the fixed orifice 13 of screw 11 by module cover 10 module cover 10 and full-color LED dot matrix display module are fixedly connected into as a wholely, the gauge of module cover 10 lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window 5 always;
Above-mentioned m, n are the integer greater than 1, preferred m, and n is 8;
Described module cover 10 integral body are made through the metal that is treated to black with black plastic or surface;
As shown in Figure 4, can carry out single-point maintenance in order to solve, the LED 3 on the described wiring board is connected and depart from a segment distance with public row, column line 12 not in the row, column wiring 12 of omnibus circuit.Like this, when some LED damage, can realize the single-point maintenance.When some LED damage the row, column line wiring 12 of keeping in repair when and can not damage omnibus circuit; Perhaps, can also directly bore optical diode illuminated message display window 5 and open, change LED 3, and then become original form with resin-encapsulated; Because module cover 10 is arranged, the repairing mark of the display window 5 of the resin-encapsulated after the reparation can not manifest, and therefore can not influence the outward appearance of the integrated three-in-one demonstration module of full-color LED.Saved the maintenance cost of the integrated three-in-one demonstration module of full-color LED like this, greatly.
The integrated three-in-one demonstration module of full-color LED of the present utility model can be with having the fabrication techniques for preparing full-color LED dot matrix display module and full-color LED dot matrix display screen now.
As long as the full-color LED dot matrix display module for preparing is covered with module cover 10, the round table-like resin display window 5 of the outer end of the display aperture 2 of described full-color LED dot matrix display module, m * n loudspeaker that place equally distributed above the module cover 10 respectively and arrange with the concentric determinant of round table-like resin display window 5 " in the shape hole 9; pass through fixed orifice 13 with screw 11 and become as a whole module cover 10 and full-color LED dot matrix display module are affixed, obtained the integrated three-in-one demonstration module of full-color LED;
Introduce the encapsulating mould of full-color LED dot matrix display module below.
The structure of used full-color LED dot matrix display module encapsulating mould is shown in Figure 61 and 62; Wherein, Figure 61 is a front view, and Figure 62 is a top plan view.This encapsulating mould also is a recessed shell.It has base plate 17, m * n the equally distributed round table-like plug hole 15 that has equally distributed determinant to arrange on the base plate 17, and this plug hole 15 is a blind hole, its degree of depth equates with the height of round table-like resin display window 5;
The concrete steps of the encapsulation of described full-color LED dot matrix display module are as follows:
The described round table-like resin display window 5 and the equal diameters of display aperture 2 surface of contact, be 3mm-10mm, the diameter of the outer end of described round table-like resin display window 5 is 2mm-8mm, and still, the diameter that guarantee its outer end is always less than the diameter of surface of contact; The height of described round table-like resin display window 5 is 1mm-4mm, still, guarantee that the gauge of module cover 10 lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window 5 always;
The beneficial effects of the utility model: the full-color LED dot matrix display screen of integrated three-in-one demonstration module of full-color LED of the present utility model and formation thereof, improved contrast greatly.Proof after testing, the full-color LED dot matrix display screen specific surface that the fluted full-color LED dot matrix display module in surface constitutes are that the contrast of the full-color LED dot matrix display screen that constitutes of the full-color LED dot matrix display module on plane has improved 49.7%; The contrast of the full-color LED dot matrix display screen that the fluted full-color LED dot matrix display module of full-color LED dot matrix display screen specific surface that the integrated three-in-one demonstration module of the full-color LED that the utility model provides constitutes constitutes has improved 26.3%; The contrast of the full-color LED dot matrix display screen that the fluted full-color LED dot matrix display module of full-color LED dot matrix display screen specific surface that the integrated three-in-one demonstration module of the full-color LED that the utility model provides constitutes constitutes has improved 89,1%.
The full-color LED dot matrix display screen that the integrated three-in-one demonstration module of full-color LED of the present utility model constitutes, every group of LED tube core on the described wiring board be not on public row, column line 12, be connected and depart from a segment distance with public row, column line 12, make circuit board can carry out two-sided single-point maintenance, save maintenance cost; Owing to adopted module cover 10, make the outside surface of full-color LED dot matrix display screen smooth, profile that can't see module when especially not powering up blank screen makes appearance better.
Description of drawings
Fig. 1 is the front view of the structural representation of full-color LED dot matrix display module.
Fig. 2 is the top plan view of the structural representation of full-color LED dot matrix display module.
Figure 31,32 and 33 is the integrated three-in-one demonstration modular structure synoptic diagram of the full-color LED of 8 * 8 pixels.Figure 31 is a front view, and Figure 32 is left pseudosection, and Figure 33 is the A partial enlarged view of Figure 32.
Figure 32 also is a Figure of abstract.
Fig. 4 is the wiring board single-point maintaining structure synoptic diagram of the integrated three-in-one demonstration module of full-color LED.
Figure 51,52 and 53 is module cover structure synoptic diagram of the integrated three-in-one demonstration module of full-color LED.Figure 51 is a front view, and Figure 52 is a top plan view, and Figure 53 is the B-B enlarged drawing.
Figure 61 and 62 is structural representations of the full-color LED dot matrix display module sealed mold of the integrated three-in-one demonstration module of full-color LED.Figure 61 is a front view, and Figure 62 is a top plan view.
The structural representation of the integrated three-in-one demonstration module of full-color LED that Figure 71 and 72 is made up of the full-color LED dot matrix display module of 48 * 8 pixels.Figure 71 is a front view, and Figure 72 is left pseudosection.
Embodiment
It is 8 * 8 the integrated three-in-one demonstration module of full-color LED that present embodiment provides a kind of luminous display element.The physical dimension of this demonstration module is 60.96 * 60.96mm, and the pixel spacing is: 7.62mm, display aperture 2 diameters are 5mm.
Luminous display pixel is that the step and the condition of method for making of 8 * 8 the integrated three-in-one demonstration module of full-color LED is as follows:
The manufacturing of full-color LED lattice module is made recessed shell 4 with mould; As depicted in figs. 1 and 2, wiring board 6 places in the recessed shell 4,8 * 8 LED 3 above the wiring board 6 place 8 * 8 display aperture 2 the insides above the panel 1 of recessed shell 4 respectively, above the wiring board 6 with resin-sealed glue the interior wiring board 6 of recessed shell 4 together with 8 * 8 LED 3 above it, 8 * 8 display aperture 2 and recessed shell 4 are sealed into one, sealant 7 is arranged on wiring board 6, form round table-like resin display window 5 in the outer end of display aperture 2, make resin display window 5 become the illuminated message pixel of 8 * 8 LED 3 that equally distributed determinant arranges, obtain the full-color LED lattice module of 8 * 8 pixels;
The described round table-like resin display window 5 and the equal diameters of display aperture 2 surface of contact, be 3mm-10mm, the diameter of the outer end of described round table-like resin display window 5 is 2mm-8mm, and still, the diameter that guarantee its outer end is always less than the diameter of surface of contact; The height of described round table-like resin display window 5 is 1mm-4mm, still, guarantee that the gauge of module cover 10 lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window 5 always;
The manufacturing of module cover 10 is made module cover 10 with mould; Described module cover 10 is shown in Figure 51,52 and 53, and wherein, Figure 51 is a front view, and Figure 52 is a side cutaway view, Fig. 5-the 3rd, B-B enlarged drawing.
Shown in Figure 71 and 72, the integrated three-in-one demonstration module of full-color LED of the present utility model has full-color LED dot matrix display module, also has module cover 10; Described full-color LED dot matrix display module is put into module cover 10, and module cover 10 gets up described full-color LED dot matrix display module cover; The round table-like resin display window 5 of the outer end of the display aperture 2 of described full-color LED dot matrix display module, in 8 * 8 " loudspeaker " shape holes 9 that place equally distributed above the skin plate 10 of module cover 10 respectively and arrange with the concentric determinant of round table-like resin display window 5, with the fixed orifice 13 of screw 11 by module cover 10 module cover 10 and full-color LED dot matrix display module are fixedly connected into as a wholely, have obtained the integrated three-in-one demonstration module of full-color LED;
Described module cover 10 integral body are made through the metal that is treated to black with black plastic or surface;
Can carry out the single-point maintenance in order to solve, as shown in Figure 4, wiring board is to design separately.LED 3 on the described wiring board is connected and depart from a segment distance with public row, column line 12 not in the row, column of omnibus circuit wiring 12.Like this, when some LED damage, can realize the single-point maintenance.
The integrated three-in-one demonstration module of full-color LED of the present utility model can be with having the fabrication techniques for preparing full-color LED dot matrix display module and full-color LED dot matrix display screen now.
As long as the full-color LED dot matrix display module cover for preparing, the round table-like resin display window 5 of the outer end of the display aperture 2 of described full-color LED dot matrix display module, in 8 * 8 " loudspeaker " shape holes 9 that place equally distributed above the module cover 10 respectively and arrange with the concentric determinant of round table-like resin display window 5, become as a whole by fixed orifice 13 module cover 10 and full-color LED dot matrix display module are affixed with screw 11, obtained the integrated three-in-one demonstration module of full-color LED.
Introduce the encapsulating mould of full-color LED dot matrix display module below.
The structure of used full-color LED dot matrix display module encapsulating mould is shown in Figure 61 and 62; Wherein, Figure 61 is a front view, and Figure 62 is a top plan view.This encapsulating mould also is a recessed shell.It has base plate 17,8 * 8 equally distributed round table-like plug holes 15 that have equally distributed determinant to arrange on the base plate 17, and this plug hole 15 is a blind hole, its degree of depth equates with the height of round table-like resin display window 5;
The concrete steps of the encapsulation of described full-color LED dot matrix display module are as follows:
Earlier wiring board 6 is placed the inside of recessed shell 4,8 * 8 LED 3 of the equally distributed determinant arrangement that wiring board 6 is welded with place in the illuminated message display aperture 2 on the panel 1 of recessed shell 4 respectively; Then recessed shell 4 is placed in the encapsulating mould of full-color LED dot matrix display module, each LED 3 is all concentric with the round table-like plug hole 15 of this mould, with resin-sealed glue the wiring board 6 in the recessed shell 4, together with 8 * 8 LED 3 above it, 8 * 8 display aperture 2 and recessed shell 4 are sealed into one, after the resin-cast sealing, at 70-80 ℃, handled 4-8 hour, the demoulding, on wiring board 6, obtain resin-sealed layer 7, form round table-like resin display window 5 in the outer end of display aperture 2, resin display window 5 becomes the illuminated message pixel of m * n LED 3 of equally distributed determinant arrangement, obtains the full-color LED lattice module;
The described round table-like resin display window 5 and the equal diameters of display aperture 2 surface of contact, be 3mm-10mm, the diameter of the outer end of described round table-like resin display window 5 is 2mm-8mm, and still, the diameter that guarantee its outer end is always less than the diameter of surface of contact; The height of described round table-like resin display window 5 is 1mm-4mm, still, guarantee that the gauge of module cover 10 lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window 5 always;
The preparation of the integrated three-in-one demonstration module of forming by the full-color LED dot matrix display module of 48 * 8 pixels of full-color LED.
The structural representation of the integrated three-in-one demonstration module of full-color LED that Figure 71 and 72 is made up of the full-color LED dot matrix display module of 48 * 8 pixels.Figure 71 is a front view, and Figure 72 is left pseudosection.The preparation such as the embodiment 1 of the full-color LED dot matrix display module of 8 * 8 pixels.
Full-color LED dot matrix display module by 48 * 8 pixels is formed a module group, with a tabular module cover 18 that is complementary with this module packet size the full-color LED dot matrix display module group cover of 48 * 8 top pixels; Described module cover integral body is made through the metal that is treated to black with black plastic or surface.The round table-like resin display window 5 of the outer end of the display aperture 2 of described full-color LED dot matrix display module place equally distributed above the module skin plate 18 respectively and " loudspeaker " shape hole 19 of arranging with the concentric determinant of round table-like resin display window 5 in, become as a whole by fixed orifice 16 module cover 18 and full-color LED dot matrix display module group are affixed with screw 11, obtained having the integrated three-in-one demonstration module of full-color LED of 48 * 8 pixels.
The integrated three-in-one demonstration module of the full-color LED that the utility model obtains has carried out technology for detection with existing full-color LED dot matrix display module.
The technology contents that detects is as follows:
Detected object: 1, the surface is the full-color LED dot matrix display module on plane; 2, the fluted full-color LED dot matrix display module in surface; The integrated three-in-one demonstration module of the full-color LED that 3 the utility model provide.
Detecting instrument: BM-7 color luminance meter.Testing conditions: ambient light illumination 95lx-103lx.Detection site: sensing chamber of Xi Da company.The result who detects is as shown in table 1.
Table 1
| Detected object | Background luminance B D | High-high brightness Bmax | Contrast C |
| The surface is the full-color LED dot matrix display module on plane | 8.5cd/m 2 | 965.4cd/m 2 | 1125.8 |
| The full-color LED dot matrix display module that the surface is fluted | 5.7cd/m 2 | 966.3cd/m 2 | 168.5 |
| The integrated three-in-one demonstration module of full-color LED | 4.5cd/m 2 | 962.0cd/m 2 | 212.78 |
Conclusion: under identical condition, the contrast that surperficial fluted full-color LED dot matrix display module specific surface is the full-color LED dot matrix display module on plane has improved 49.7%; The contrast of the fluted full-color LED dot matrix of the integrated three-in-one demonstration module specific surface of the full-color LED that the utility model provides display module has improved 26.3%.
Claims (5)
1, the integrated three-in-one demonstration module of full-color LED, the full-color LED lattice module is arranged, constituting of described full-color LED lattice module: wiring board (6) places in the recessed shell (4), m * n LED (3) above the wiring board (6) places top m * n display aperture (2) the inside of the panel (1) of recessed shell (4) respectively, above the wiring board (6) with resin-sealed glue the interior wiring board (6) of recessed shell (4) together with its m * n that is welded with above LED (3), m * n display aperture (2) and recessed shell (4) are sealed into one, sealant (7) is arranged on wiring board (6), obtain the full-color LED lattice module of a m * n pixel; Described wiring board (6) LED tube core all departs from a segment distance with the row, column of omnibus circuit wiring (12); It is characterized in that also having tabular module cover (10); M * n " loudspeaker " shape hole (9) that has equally distributed determinant to arrange on the described tabular module cover (10); Module cover (10) gets up described full-color LED dot matrix display module cover, described display aperture (2) is corresponding one by one and concentric with " loudspeaker " shape hole (9), the LED (3) that wiring board (6) is welded with above places in display aperture (2) and " loudspeaker " shape hole (9) respectively, with screw (11) by the fixed orifice (13) on the module cover (10), module cover (10) and full-color LED dot matrix display module are fixedly connected into as a whole, have obtained the integrated three-in-one demonstration module of full-color LED; Described m, n are the integer greater than 1.
2, the integrated three-in-one demonstration module of full-color LED as claimed in claim 1, it is characterized in that, after the full-color LED lattice module is annotated sealing with resin glue, form round table-like resin display window (5) in the outer end of display aperture (2), resin display window (5) becomes the luminous display element of m * n the LED (3) of equally distributed determinant arrangement; The described round table-like resin display window (5) and the equal diameters of display aperture (2) surface of contact, be 3mm-10mm, the diameter of the outer end of described round table-like resin display window (5) is 2mm-8mm, and still, the diameter that guarantee its outer end is always less than the diameter of surface of contact; The height of described round table-like resin display window (5) is 1mm-4mm, still, guarantee that the gauge of module cover (10) lacks 0.3mm-1.0mm than the height dimension of round table-like resin display window (5) always.
3, the integrated three-in-one demonstration module of full-color LED as claimed in claim 1 or 2 is characterized in that, described module cover (10) is whole to be made through the metal that is treated to black with black plastic or surface.
4, the integrated three-in-one demonstration module of full-color LED as claimed in claim 1 is characterized in that, the m * n of a described full-color LED lattice module pixel is 8 * 8 pixels.
5, the integrated three-in-one demonstration module of full-color LED as claimed in claim 1 is characterized in that, the full-color LED lattice module of described m * n pixel is the full-color LED lattice module of 48 * 8 pixels.
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| CN103021288A (en) * | 2012-12-12 | 2013-04-03 | 长春希达电子技术有限公司 | Packaging integrating three-in-one LED (Light Emitting Diode) display unit |
| CN103198770A (en) * | 2013-04-01 | 2013-07-10 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN103208241A (en) * | 2013-04-02 | 2013-07-17 | 长春希达电子技术有限公司 | Double-face composite LED (light-emitting diode) display unit plate and packaging method thereof |
| CN103208240A (en) * | 2013-04-01 | 2013-07-17 | 长春希达电子技术有限公司 | Integrated LED (light emitting diode) display unit panel with large viewing angle |
| JP2020149029A (en) * | 2019-03-13 | 2020-09-17 | アクト カンパニー，リミテッド | Led display device and method for manufacturing the same |
| WO2021047412A1 (en) * | 2019-09-12 | 2021-03-18 | 深圳光峰科技股份有限公司 | Led screen |
-
2007
- 2007-09-26 CN CNU2007200943951U patent/CN201191485Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102610169A (en) * | 2011-01-25 | 2012-07-25 | 四川柏狮光电技术有限公司 | LED (light-emitting diode) display PMMA (polymethyl methacrylate) type indoor display module |
| CN103021288A (en) * | 2012-12-12 | 2013-04-03 | 长春希达电子技术有限公司 | Packaging integrating three-in-one LED (Light Emitting Diode) display unit |
| CN103198770A (en) * | 2013-04-01 | 2013-07-10 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN103208240A (en) * | 2013-04-01 | 2013-07-17 | 长春希达电子技术有限公司 | Integrated LED (light emitting diode) display unit panel with large viewing angle |
| CN103198770B (en) * | 2013-04-01 | 2015-04-08 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN103208241A (en) * | 2013-04-02 | 2013-07-17 | 长春希达电子技术有限公司 | Double-face composite LED (light-emitting diode) display unit plate and packaging method thereof |
| JP2020149029A (en) * | 2019-03-13 | 2020-09-17 | アクト カンパニー，リミテッド | Led display device and method for manufacturing the same |
| WO2021047412A1 (en) * | 2019-09-12 | 2021-03-18 | 深圳光峰科技股份有限公司 | Led screen |
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