CN103165026A - Light-emitting diode (LED) display screen light-emitting element compression joint fixing technique - Google Patents
Light-emitting diode (LED) display screen light-emitting element compression joint fixing technique Download PDFInfo
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- CN103165026A CN103165026A CN 201110410208 CN201110410208A CN103165026A CN 103165026 A CN103165026 A CN 103165026A CN 201110410208 CN201110410208 CN 201110410208 CN 201110410208 A CN201110410208 A CN 201110410208A CN 103165026 A CN103165026 A CN 103165026A
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Abstract
The invention discloses a light-emitting diode (LED) display screen light-emitting element compression joint fixing technique and relates to the field of displaying. The LED display screen light-emitting element compression joint fixing technique includes the following steps: firstly manufacturing a light-transmitting plate with a blind hole array as a light-transmitting base plate, embedding the LED element into the blind hole array, and forming an LED element array; enabling a coverage protective layer to cover the LED element array; enabling the coverage protective layer to form a line array before being covered before the rear of the light-transmitting base plate, then enabling the LED element to be connected into a display array through the line array, wherein the line array comprises more than two groups of line subarrays, lighting of the LED element is controlled by conduction situation of more than two line subarrays, and more than one line subarray is connected with a pin of the LED element in a compression joint mode. Due to the compression joint mode, the LED display screen light-emitting element compression joint fixing technique can effectively lower production difficulty and improve visual effect relative to a welding mode.
Description
Technical field
The present invention relates to electronic applications, be specifically related to the demonstration field.
Background technology
Display screen has brought a lot of convenience for people's live and work.Existing display screen has display screen, LCDs, LED display, the plasma panel of cathode-ray tube (CRT) (Cathode Ray Tube).LED display has the advantages such as cost is low, the life-span is long, color is good, fast response time in above-mentioned display screen, but the mechanism of LED display itself also comes with some shortcomings with production technology now, therefore can not meet the need of market.To such an extent as to having the LED display of various good characteristics can not obtain universal so far on market.
Common LED display on market, generally adopt black substrate in addition.Because black substrate exist can not printing opacity problem, have the inaesthetic problem of outward appearance.And therefore make applicable situation have very large limitation.
Summary of the invention
The object of the present invention is to provide a kind of LED display light-emitting component crimping technique for fixing, to solve the problems of the technologies described above.
The present invention can realize by the following technical solutions:
LED display light-emitting component crimping technique for fixing is characterized in that: at first make the light-passing board with blind hole array, as transparent substrates, then the LED light-emitting component is embedded in described blind hole array, consist of the LED light-emitting device array;
Choose the protective mulch of a printing opacity, described protective mulch is covered described transparent substrates rear, cover described LED light-emitting device array;
Before described protective mulch being covered described transparent substrates rear, first generate the line array, described LED light-emitting component is connected to become array of display by described line array afterwards;
Described line array comprises at least two group line subarrays, controls the situation of lighting of described LED light-emitting component at least by the energising situation of two group line subarrays;
At least one line subarray adopts the mode of crimping to be connected with the pin of described LED light-emitting component, and then generates display panel.
Mode by crimping connects, and can effectively reduce production difficulty, and can improve visual effect with respect to welding manner.
Light the line array of situation by described at least two groups of single led light-emitting components of subarray formation control.So that accurately control lighting of each LED light-emitting component.By the LED light-emitting component is implanted in the blind hole of transparent substrates, make whole LED display light-emitting component crimping technique for fixing be in transparent or semitransparent state, be conducive to improve the visual effect of screen.Applicable situation is increased greatly.
Described two groups of line subarrays can be interlaced vertical line array and horizontal line arrays.Described vertical line array and laterally the line array can be respectively vertically to arrange and laterally arrange, can be also to adopt other interlace modes, purpose with consist of matrix structure, the LED light-emitting component is controlled.
At least one described line subarray is arranged on described protective mulch, and the pin of described line subarray and described LED light-emitting component adopts the crimping mode.Further reduce production difficulty.
At least one described line subarray is arranged on described transparent substrates, and the electrode of described line subarray is positioned at described blind hole, the electrode crimping of the line subarray in the pin of described LED light-emitting component and described blind hole.
Described transparent substrates is provided with at least two described line subarrays of group, the electrode of two groups of described line subarrays lays respectively in described blind hole, two pins of one described LED light-emitting component are connected with the electrode of two groups of described line subarrays respectively, and wherein at least one described pin adopts the crimping mode to be connected with two described electrodes.Can be two described pins, adopt the mode of crimping to be connected with two described electrodes.To simplify production technology.
A blind hole at described blind hole array is embedded in the three-color LED light-emitting component.In order to show abundant color.
Embed the LED light-emitting component of three different colours in meeting trichromatism in a blind hole of described blind hole array.
Contain at least 10 blind hole groups in described blind hole array, at least three blind holes are contained in a described blind hole group, and three described blind holes are around arrangement, to consist of a pixel.Preferably surround into a triangle, further preferably surround into equilateral triangle or an isosceles right triangle.Embed respectively the LED light-emitting component that meets three different colours in trichromatism in three blind holes of described blind hole group.To guarantee display color.
The spacing of described blind hole group is more than or equal to 10mm, 15mm, 20mm, 30mm or 40mm.Avoiding affecting light transmission, and reduce costs.
In the pin of described LED light-emitting component, at least one employing has flexible pin, so that guarantee during with described electrode crimping contact well.
In the pin of described LED light-emitting component, at least one is with soldering-tin layer, so that guarantee contact well during with described electrode crimping.The described soldering-tin layer outside preferably is made as crude structure.So that assurance good contact.
Described LED element is embedded described transparent substrates, and after connecting the above line array and being connected to form array of display, at the access display driving system, realizing Presentation Function.
Described LED light-emitting component adopts the paster LED light-emitting component.Take up room with minimizing.
Described LED light-emitting component adopts the LED wafer.Take up room with minimizing, and reduce costs.
Described LED light-emitting component adopts the three-color LED light emitting diode.So that show various colors.
Spacing between described blind hole is more than or equal to 10mm, 15mm, 20mm, 30mm or 40mm.Avoiding affecting light transmission, and reduce costs.
Described blind hole the place ahead is set to a convex lens structures.To increase luminous point vision size.
Described blind hole the place ahead is set to a frosting.So that three coloured light lines mix.
The line of described LED light-emitting component adopts transparency electrode to connect.To guarantee visual effect.
The line of described LED light-emitting component adopts tinsel or bonding jumper to connect.To improve conductive effect.
Excellent or the bonding jumper of described tinsel selects argentine silk or argentine bar, preferred aluminum tinsel or aluminum bonding jumper.
Described tinsel or bonding jumper can also adopt copper wire or copper bar.
Described transparent substrates adopts trnaslucent materials.
Described transparent substrates adopts transparent material.Can select acrylic material, glass material, tempered glass material or other plastic materials.
Described transparent substrates adopts flexible material, can select flexiplast.In order to make screen have flexibility.
Described transparent substrates adopts water white acrylic board.To guarantee translucent effect.
Described display panel also comprises the protective mulch of a printing opacity, and described protective mulch covers described transparent substrates rear.Described LED light-emitting component is between described transparent substrates and described protective mulch.By the described LED light-emitting component of described protective mulch protection.
Combine closely between described transparent substrates and described protective mulch, and adopt waterproof construction.To avoid LED light-emitting component and line generation oxidation, can realize waterproof simultaneously.
Can merge by heat between described transparent substrates and described protective mulch and link together.
Described protective mulch adopts a transparent panel.To guarantee visual effect.
Described protective mulch adopts an overlay.Adopt thinner plastic foil, can guarantee radiating effect, to guarantee the normal operation of LED light-emitting component and to have longer life.
Described protective mulch the place ahead is flexible flexible and transparent layer, and at least one described line subarray is fixed on described flexible and transparent layer, to guarantee the contact reliability of crimping.
Described transparent substrates is provided with three groups of parallel line subarrays, corresponding three-color LED light-emitting component respectively.
Described protective mulch the place ahead is provided with three groups of parallel line subarrays, corresponding three-color LED light-emitting component respectively.By three groups on described transparent substrates parallel line subarrays, and three groups of parallel line subarrays in described protective mulch the place ahead coordinate and drive the three-color LED light-emitting components and light.
Three groups of parallel vertical line arrays can adopt parallel construction.Three groups of parallel horizontal line arrays can adopt parallel construction.
The fixed form of described line subarray and transparent substrates, protective mulch can be to print, stick with glue the fixed forms such as knot, hot pressing.
Described transparent substrates rear also is provided with a printing opacity dielectric film, and wherein at least one line subarray is fixed between described transparent substrates and described printing opacity dielectric film; At least another described line subarray is fixed on described printing opacity dielectric film rear.
Described protective mulch is corresponding is provided with convex lens structures with LED light-emitting component place.To increase luminous point vision size.
Described protective mulch rear is corresponding, and to be provided with described blind hole the place ahead with LED light-emitting component place be a frosting.So that the light mixing, and soft.
The line subarray of described LED array of display comprises cross one another vertical line array and horizontal line array, described transparent substrates is provided with at least one line subarray, described transparent substrates is provided with the groove array corresponding with described line subarray, and described line subarray is embedded in described groove array.
Another line subarray is fixed on top layer, described transparent substrates rear.
The line subarray of described LED array of display comprises cross one another vertical line array and horizontal line array, is separately positioned on described transparent substrates, and described transparent substrates is provided with described vertical line array right longitudinal fluting array; Also be provided with the transverse concave groove array corresponding with described horizontal line array, the degree of depth of described longitudinal fluting array and described transverse concave groove array is different.The line subarray is embedded in described groove array.
Degree of depth difference between described transverse concave groove array and described longitudinal fluting array is at least greater than the diameter of described tinsel or bonding jumper.Contact short circuit when avoiding tinsel to bury underground.
Described groove array is filled by transparent material, and the refractive index of described transparent material preferably approaches or equal the refractive index of described transparent substrates.
The preferred heat curing copolymer of described transparent material or photo-curable polymer.So that curing combination.
Described transparent material can adopt without shadow glue.
In order to adapt to the large-screen splicing structure, described transparent substrates adopts a convex lens structures.To eliminate splicing place gap to the interference of vision.
Can be also that described transparent substrates periphery arranges the convex lens structures of strip.Described convex lens structures can be common convex lens structures, can be also Fresnel Lenses.
Described display driving system and described line array can adopt and four sweep, eight sweep, 16 the dynamic scan mode structure such as sweep.Also can adopt static display mode.
Around described display panel, bound edge is set, it is opaque structure that described bound edge has a place at least, and signal wire is hidden in described bound edge, and the signal wire in the announcement bound edge is communicated by letter with described display driving system.To guarantee the attractive in appearance of equipment.
In the bound edge of described display panel, at least one bound edge is opaque structure, so that hide signal wire.
Described display panel is rectangle, and described bound edge is opaque structure.
One described bound edge is provided with a container cavity, is provided with whole parts of described display driving system in described container cavity, perhaps the part parts.
Description of drawings
Fig. 1 is a kind of STRUCTURE DECOMPOSITION schematic diagram of LED display light-emitting component crimping technique for fixing.
Fig. 2 is the blind hole structure schematic diagram.
Fig. 3 is that convex lens structures arranges schematic diagram.
Fig. 4 is that binding structure arranges schematic diagram.
Embodiment
Technological means, the creation characteristic of realizing for the present invention, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to Fig. 1, Fig. 2, at first LED display light-emitting component crimping technique for fixing makes the light-passing board with the blind hole array that is comprised of blind hole 21, as transparent substrates 2, then LED light-emitting component 22 is embedded in the blind hole array, consists of the LED light-emitting device array.Choose the protective mulch 3 of a printing opacity, protective mulch 3 is covered transparent substrates 2 rears, cover the LED light-emitting device array.Before protective mulch 3 being covered transparent substrates 2 rears, first generate the line array, LED light-emitting component 22 is connected to become array of display by the line array afterwards, and then generates display panel 1.The line array comprises at least two group line subarrays, controls the situation of lighting of LED light-emitting component 22 at least by the energising situation of two group line subarrays.At least one line subarray adopts the mode of crimping to be connected with the pin of LED light-emitting component 22.Mode by crimping connects, and can effectively reduce production difficulty, and can improve visual effect with respect to welding manner.
Light the line array of situation by at least two single led light-emitting components 22 of group subarray formation control.So that accurately control lighting of each LED light-emitting component 22.By LED light-emitting component 22 is implanted in the blind hole 21 of transparent substrates 2, make whole LED display light-emitting component crimping technique for fixing be in transparent or semitransparent state, be conducive to improve the visual effect of screen.Applicable situation is increased greatly.
Two groups of line subarrays can be interlaced vertical line array 24 and horizontal line arrays 31.Vertically line array 24 and laterally line array 31 can be respectively vertically to arrange and laterally arrange, can be also to adopt other interlace modes, purpose with consist of matrix structure, LED light-emitting component 22 is controlled.The LED element is embedded transparent substrates 2, and after on connecting, the line array is connected to form array of display, at the access display driving system, realizing Presentation Function.
Specific embodiment 1:
At least one line subarray is arranged on protective mulch 3, and the pin of line subarray and LED light-emitting component 22 adopts the crimping mode.Further reduce production difficulty.At least one line subarray is arranged on transparent substrates 2, and the electrode of line subarray is positioned at blind hole 21, the electrode crimping of the line subarray in the pin of LED light-emitting component 22 and blind hole 21.
At the interior three-color LED light-emitting component 22 that embeds respectively of the blind hole 21 of blind hole array.In order to show abundant color.Also can embed the LED light-emitting component 22 of three different colours in meeting trichromatism in a blind hole 21 of blind hole array.The spacing that blind hole is 21 is more than or equal to 10mm, 15mm, 20mm, 30mm or 40mm.Avoiding affecting light transmission, and reduce costs.
In the pin of LED light-emitting component 22, at least one employing has flexible pin, so that guarantee during with the electrode crimping contact well.Also can make in the pin of LED light-emitting component 22, at least one is with soldering-tin layer, so that guarantee contact well during with the electrode crimping.The soldering-tin layer outside preferably is made as crude structure.So that assurance good contact.
Specific embodiment 2:
Contain at least 10 blind holes 21 groups in the blind hole array, 21, three blind holes 21 of at least three blind holes are contained around arrangement, to consist of a pixel in blind hole 21 groups.Preferably surround into a triangle, further preferably surround into equilateral triangle or an isosceles right triangle.The interior LED light-emitting component 22 that meets three different colours in trichromatism that embeds respectively of three blind holes 21 of blind hole 21 groups.To guarantee display color.The spacing of blind hole 21 groups is more than or equal to 10mm, 15mm, 20mm, 30mm or 40mm.Avoiding affecting light transmission, and reduce costs.
LED light-emitting component 22 adopts paster LED light-emitting component 22, takes up room with minimizing; Perhaps, LED light-emitting component 22 adopts the LED wafer, takes up room with minimizing, and reduces costs.
With reference to Fig. 3, blind hole 21 the place aheads are set to a convex lens structures 211.To increase luminous point vision size.Blind hole 21 the place aheads are set to a frosting.So that three coloured light lines mix.The line of LED light-emitting component 22 adopts transparency electrode to connect.To guarantee visual effect.The line of LED light-emitting component 22 also can adopt tinsel or bonding jumper to connect.To improve conductive effect.The line of LED light-emitting component 22 can also adopt the Nano Silver coating.
The preferred argentine silk of tinsel or bonding jumper or argentine bar, preferred aluminum tinsel or aluminum bonding jumper.Tinsel or bonding jumper can also adopt copper wire or copper bar.
Specific embodiment 3:
Transparent substrates is provided with three groups of parallel line subarrays, corresponding three-color LED light-emitting component 22 respectively.Protective mulch 3 the place aheads are provided with three groups of parallel line subarrays, corresponding three-color LED light-emitting component 22 respectively.By three groups on transparent substrates parallel line subarrays, and three groups of parallel line subarrays in protective mulch 3 the place aheads coordinate and drive three-color LED light-emitting components 22 and light.Three groups of parallel vertical line arrays 24 can adopt parallel construction.Three groups of parallel horizontal line arrays 31 can adopt parallel construction.
The fixed form of line subarray and transparent substrates, protective mulch 3 can be to print, stick with glue the fixed forms such as knot, hot pressing.The transparent substrates rear also is provided with a printing opacity dielectric film, and wherein at least one line subarray is fixed between transparent substrates and printing opacity dielectric film; At least another line subarray is fixed on printing opacity dielectric film rear.
The line subarray of LED array of display comprises cross one another vertical line array 24 and horizontal line array 31, transparent substrates is provided with at least one line subarray, transparent substrates is provided with the groove array corresponding with the line subarray, and the line subarray is embedded in groove array.Another line subarray is fixed on top layer, transparent substrates rear.
The line subarray of LED array of display comprises cross one another vertical line array 24 and horizontal line array 31, is separately positioned on transparent substrates, and transparent substrates is provided with and 24 pairs of right longitudinal fluting arrays of vertical line array; Also be provided with the transverse concave groove array corresponding with horizontal line array 31, the degree of depth of longitudinal fluting array and transverse concave groove array is different.The line subarray is embedded in groove array.Degree of depth difference between transverse concave groove array and longitudinal fluting array is at least greater than the diameter of tinsel or bonding jumper.Contact short circuit when avoiding tinsel to bury underground.Groove array is filled by transparent material, and the refractive index of transparent material preferably approaches or equal the refractive index of transparent substrates.The preferred heat curing copolymer of transparent material or photo-curable polymer.So that curing combination.Transparent material can adopt without shadow glue.
In order to adapt to the large-screen splicing structure, transparent substrates 2 adopts a convex lens structures 23.To eliminate splicing place gap to the interference of vision.Can be also that transparent substrates 2 peripheries arrange the convex lens structures 23 of strip.Convex lens structures 23 can be common convex lens structures 23, can be also Fresnel Lenses.
Display driving system and line array can adopt and four sweep, eight sweep, 16 the dynamic scan mode structure such as sweep.Also can adopt static display mode.
With reference to Fig. 4, around display panel 1, bound edge 4 is set, it is opaque structure that bound edge 4 has a place at least, signal wire is hidden in bound edge 4, and the signal wire in announcement bound edge 4 is communicated by letter with display driving system.To guarantee the attractive in appearance of equipment.In the bound edge 4 of display panel 1, at least one bound edge 4 is opaque structure, so that hide signal wire.Display panel 1 is rectangle, and bound edge 4 is opaque structure.One bound edge 4 is provided with a container cavity 41, is provided with whole parts of display driving system in container cavity 41, perhaps the part parts.
Above demonstration and describe ultimate principle of the present invention and principal character advantage of the present invention.The technician of the industry should understand the restriction that the present invention is not subjected to above-mentioned using method; that describes in above-mentioned using method and instructions just says principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the interior claimed scope of the present invention of the claimed scope of the invention and defined by appending claims and equivalent thereof.
Claims (10)
1.LED display screen light-emitting component crimping technique for fixing is characterized in that: at first make the light-passing board with blind hole array, as transparent substrates, then the LED light-emitting component is embedded in described blind hole array, consist of the LED light-emitting device array;
Choose the protective mulch of a printing opacity, described protective mulch is covered described transparent substrates rear, cover described LED light-emitting device array;
Before described protective mulch being covered described transparent substrates rear, first generate the line array, described LED light-emitting component is connected to become array of display by described line array afterwards;
Described line array comprises at least two group line subarrays, controls the situation of lighting of described LED light-emitting component at least by the energising situation of two group line subarrays;
At least one line subarray adopts the mode of crimping to be connected with the pin of described LED light-emitting component, and then generates display panel.
2. LED display light-emitting component crimping technique for fixing according to claim 1 is characterized in that: described two groups of line subarrays are interlaced vertical line array and horizontal line array.
3. LED display light-emitting component crimping technique for fixing according to claim 1; it is characterized in that: at least one described line subarray is arranged on described protective mulch, and the pin of described line subarray and described LED light-emitting component adopts the crimping mode.
4. LED display light-emitting component crimping technique for fixing according to claim 1, it is characterized in that: at least one described line subarray is arranged on described transparent substrates, the electrode of described line subarray is positioned at described blind hole, the electrode crimping of the line subarray in the pin of described LED light-emitting component and described blind hole.
5. 2,3 or 4 described LED display light-emitting component crimping technique for fixing according to claim 1,, it is characterized in that: described transparent substrates is provided with at least two described line subarrays of group, the electrode of two groups of described line subarrays lays respectively in described blind hole, two pins of one described LED light-emitting component are connected with the electrode of two groups of described line subarrays respectively, and wherein at least one described pin adopts the crimping mode to be connected with two described electrodes.
6. 2,3 or 4 described LED display light-emitting component crimping technique for fixing according to claim 1,, it is characterized in that: contain at least 10 blind hole groups in described blind hole array, at least three blind holes are contained in one described blind hole group, and three described blind holes are around arrangement, to consist of a pixel.
7. according to claim 1,2,3 or 4 described LED display light-emitting component crimping technique for fixing, it is characterized in that: in the pin of described LED light-emitting component, at least one employing has flexible pin.
8. according to claim 1,2,3 or 4 described LED display light-emitting component crimping technique for fixing, it is characterized in that: described blind hole the place ahead is set to a convex lens structures.
9. according to claim 1,2,3 or 4 described LED display light-emitting component crimping technique for fixing, it is characterized in that: described transparent substrates is provided with three groups of parallel line subarrays, corresponding three-color LED light-emitting component respectively.
10. 2,3 or 4 described LED display light-emitting component crimping technique for fixing according to claim 1,, it is characterized in that: bound edge is set around described display panel, it is opaque structure that described bound edge has a place at least, signal wire is hidden in described bound edge, and the signal wire in the announcement bound edge is communicated by letter with described display driving system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110410208 CN103165026A (en) | 2011-12-09 | 2011-12-09 | Light-emitting diode (LED) display screen light-emitting element compression joint fixing technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110410208 CN103165026A (en) | 2011-12-09 | 2011-12-09 | Light-emitting diode (LED) display screen light-emitting element compression joint fixing technique |
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| CN103165026A true CN103165026A (en) | 2013-06-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091528A (en) * | 2013-11-22 | 2014-10-08 | 都江堰市华刚电子科技有限公司 | Novel LED (Light Emitting Diode) outdoor advertising screen |
| CN104916757A (en) * | 2015-04-09 | 2015-09-16 | 广州市祺虹电子科技有限公司 | TLP making technology |
-
2011
- 2011-12-09 CN CN 201110410208 patent/CN103165026A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091528A (en) * | 2013-11-22 | 2014-10-08 | 都江堰市华刚电子科技有限公司 | Novel LED (Light Emitting Diode) outdoor advertising screen |
| CN104916757A (en) * | 2015-04-09 | 2015-09-16 | 广州市祺虹电子科技有限公司 | TLP making technology |
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Application publication date: 20130619 |