CN106157822A - The restorative procedure of LED screen - Google Patents

The restorative procedure of LED screen Download PDF

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Publication number
CN106157822A
CN106157822A CN201510166648.0A CN201510166648A CN106157822A CN 106157822 A CN106157822 A CN 106157822A CN 201510166648 A CN201510166648 A CN 201510166648A CN 106157822 A CN106157822 A CN 106157822A
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China
Prior art keywords
led
restorative procedure
led screen
patch plate
restoring area
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Granted
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CN201510166648.0A
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Chinese (zh)
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CN106157822B (en
Inventor
王勇
杨佳宁
张旭静
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Leyard TV Technology Co Ltd
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Leyard TV Technology Co Ltd
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Publication of CN106157822B publication Critical patent/CN106157822B/en
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Abstract

The invention provides the restorative procedure of a kind of LED screen, restorative procedure includes: step 3, obtains the damage portion of LED screen;LED and the multiple LED neighbouring with damage portion in damage portion are taken off by step 4, obtain restoring area;Step 5, arranges patch plate on restoring area;Step 6, arranges LED on patch plate.The restorative procedure provided by the present invention, it is possible to solve in prior art the spacing between two adjacent LEDs pad less time, the problem that it cannot be repaired.

Description

The restorative procedure of LED screen
Technical field
The present invention relates to LED screen technical field, in particular to the restorative procedure of a kind of LED screen.
Background technology
At present, along with the development of LED technology, LED product is drawn close to intensity so that the spacing of LED unit is more and more less.Wherein, the corresponding multiple pads of LED, in use, the situation of certain Pad off in LED can be caused to occur because of external force factor unavoidably, and then make LED normally to light.
In prior art when keeping in repair it, the LED pad of damage is connected by main employing enamel-covered wire with the pad in adjacent LED, to reach to keep in repair purpose.But this technology is time spacing is less between two adjacent LEDs lamp pad, it is impossible to being connected by enamel-covered wire, therefore prior art is the most inapplicable, so causes this LED product to repair, affect normally using of LED product.
Summary of the invention
Present invention is primarily targeted at the restorative procedure that a kind of LED screen is provided, with solve in prior art spacing between two adjacent LEDs pad less time, the problem that it cannot be repaired.
To achieve these goals, according to the restorative procedure of a kind of LED screen that the present invention provides, restorative procedure includes: step 3, obtains the damage portion of LED screen;LED and the multiple LED neighbouring with damage portion in damage portion are taken off by step 4, obtain restoring area;Step 5, arranges patch plate on restoring area;Step 6, arranges LED on patch plate.
Further, before performing step 3, restorative procedure also includes: step 1, obtains the structural parameters of LED screen;Step 2, it is judged that whether structural parameters are less than or equal to parameter preset;Wherein, when structural parameters are less than or equal to parameter preset, perform step 3 to step 6.
Further, structural parameters include the distance values between two adjacent LEDs pad.
Further, parameter preset is 1.6mm.
Further, the most also include: when structural parameters are more than parameter preset, obtain the damage portion of LED screen and by enamel-covered wire, damage portion repaired.
Further, before arranging patch plate on restoring area, restorative procedure also includes: obtain the scan type of LED screen;Patch plate is chosen according to scan type and structural parameters.
Further, restoring area arranges patch plate to specifically include: restoring area is carried out pretreatment;Patch plate is set on restoring area after the pre-treatment.
Further, the thickness of patch plate is arranged between 0.1mm to 0.15mm.
Application technical scheme, when there is unexpected coming off in the pad in LED screen, the multiple LED neighbouring with this pad are taken off to be formed restoring area, then patch plate is fixedly installed on this restoring area, finally all LED of this restoring area are reset on patch plate.By the restorative procedure of the application, it is possible to the LED pad that spacing is less is repaired, thus realizes the recycling of product, extend the service life of product.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the flow chart of the restorative procedure of the LED screen provided according to embodiments of the present invention;And
Fig. 2 shows the flow chart of the restorative procedure of the LED screen according to further embodiment of this invention offer.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, the invention provides the restorative procedure of a kind of LED screen, when the LED pad in LED screen falls off, use following steps that LED screen is repaired:
Step 3, obtains the damage portion of LED screen.
First determined the position at the LED pad place come off by this step, the pad come off may have one or more, is first found out one by one the LED position of Pad off, in order to staff disposably repairs before reparation.
LED and the multiple LED neighbouring with damage portion in damage portion are taken off by step 4, obtain restoring area.
After the position in damage portion determines, LED 4 LED altogether in the LED immediately below the LED in damage portion, damage portion, LED on the right of damage portion and the lower right corner, damage portion are taken off, forms a foursquare restoring area.Wherein, the number of the LED taken can as the case may be depending on, when repairing, also the LED on the LED immediately below damage portion and the right can be taken off to carry out repairing operation, the most preferably take off immediately below damage portion, on the right of damage portion and bottom-right 3 LED in damage portion, be so easy to processing and the use of patch plate.
Step 5, arranges patch plate on restoring area.
After restoring area is formed, patch plate is chosen according to the number of pads that restoring area is corresponding with LED, wherein, single led lamp can corresponding 4 pads, 6 pads etc., in the present embodiment, corresponding 4 pads of single led lamp, then corresponding 4 pads of patch plate are that the type of a LED is chosen, and are finally correspondingly arranged on this restoring area by patch plate.When arranging, first find the silk-screen on patch plate to identify, by corresponding with restoring area for silk-screen mark, so can avoid occurring when patch plate is in welding welding dislocation.
Step 6, arranges LED on patch plate.
After patch plate is welded on restoring area, corresponding for 4 LED original position is welded on patch plate and can complete the reparation to LED screen.
Application technical scheme, when there is unexpected coming off in the pad in LED screen, the multiple LED neighbouring with this pad are taken off to be formed restoring area, then patch plate is fixedly installed on this restoring area, finally all LED of this restoring area are reset on patch plate.By the restorative procedure of the application, it is possible to the LED pad that spacing is less is repaired, it is achieved that the recycling of LED product, extend the service life of LED product.
As in figure 2 it is shown, the present embodiment is before performing step 3, this restorative procedure also includes:
Step 1, obtains the structural parameters of LED screen.
Wherein, these structural parameters include the supplemental characteristics such as the spacing size in the dimensional parameters of LED screen, LED screen between two adjacent LEDs pad.In the present embodiment, in order to take to repair accordingly step, the preferential distance values obtained between two adjacent LEDs pad.
Step 2, it is judged that whether structural parameters are less than or equal to parameter preset.
Compare with the parameter value preset according to the structural parameters obtained, it is judged that whether the structural parameters of acquisition are less than or equal to parameter preset, if structural parameters are less than or equal to parameter preset, then perform step 3 to step 6;If structural parameters are more than parameter preset, then by enamel-covered wire, the LED at the pad that comes off are connected with the LED pad of adjacent position behind the damage portion obtaining LED screen, repair can be completed.In the present embodiment, by prejudging the size of LED solder pad space length value, carry out specific aim reparation according to the difference of solder pad space length value, so can successfully solve the problem that LED screen Pad off cannot be repaired.As the presently preferred embodiments, parameter preset is set to 1.6mm, when solder pad space length is more than 1.6mm, utilizes enamel-covered wire to carry out repairing, rehabilitation cost can be reduced as far as possible on the basis of completing to repair by this determination methods.
In the present embodiment, before arranging patch plate on restoring area, this restorative procedure also includes: obtain the scan type of LED screen;Patch plate is chosen according to scan type and structural parameters.Wherein, the scan type of LED screen is divided into transversal scanning and vertical scanning, chooses the type of patch plate according to the scan type of LED screen;The dimensional parameters of patch plate is chosen according to the structural parameters obtained.So can improve the goodness of fit of patch plate and restoring area, it is achieved patch plate mates completely with restoring area.
In the present embodiment, restoring area is arranged in the step of patch plate and specifically include: first restoring area is carried out pretreatment, restoring area the most after the pre-treatment arranges patch plate.
Wherein, restoring area is carried out pretreatment include: make the scolding tin in this region be evenly arranged by flatiron the restoring area that the pad of the pad of the LED of breakage and 3 LED of this LED neighbouring is formed, and coat scolding tin on the two sides of patch plate, finally by flatiron, patch plate correspondence is welded on this restoring area.Restoring area so can be made to keep smooth, make patch plate stably be welded in restoring area, and ensure the patch plate planarization at restoring area.
As the presently preferred embodiments, the thickness of patch plate is arranged between 0.1mm to 0.15mm.So can reduce the height of repair place, it is ensured that flatness that after reparation, LED screen is overall and uniformity as far as possible, and make the LED screen after reparation meet visual requirement.
The LED screen restorative procedure provided by the present invention, it is possible to the pad for different spacing chooses different reparation steps, meets the reparation requirement of different spacing, it is to avoid the situation affecting integral product effect due to certain Pad off occurs.And, LED screen after ensure that reparation by this restorative procedure meets the requirement on planarization, uniformity and visual angle, this restorative procedure step is simple, reliable, maintenance cost is low, the LED pad that spacing is less can be repaired, realize the recycling of LED product, extend the service life of LED product.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (8)

1. the restorative procedure of a LED screen, it is characterised in that described restorative procedure includes:
Step 3, obtains the damage portion of LED screen;
LED and the multiple LED neighbouring with described damage portion in described damage portion are taken off by step 4, obtain and repair Region;
Step 5, arranges patch plate on described restoring area;
Step 6, arranges LED on described patch plate.
The restorative procedure of LED screen the most according to claim 1, it is characterised in that before performing described step 3, described Restorative procedure also includes:
Step 1, obtains the structural parameters of LED screen;
Step 2, it is judged that whether described structural parameters are less than or equal to parameter preset;
Wherein, when described structural parameters are less than or equal to described parameter preset, described step 3 is performed to described step 6.
The restorative procedure of LED screen the most according to claim 2, it is characterised in that described structural parameters include two adjacent LEDs Distance values between pad.
The restorative procedure of LED screen the most according to claim 3, it is characterised in that described parameter preset is 1.6mm.
The restorative procedure of LED screen the most according to claim 2, it is characterised in that also include after described step 2:
When described structural parameters are more than described parameter preset, obtain the damage portion of described LED screen and by enamel-covered wire to institute State damage portion to repair.
The restorative procedure of LED screen the most according to claim 2, it is characterised in that patch plate is set on described restoring area Before, described restorative procedure also includes:
Obtain the scan type of described LED screen;
Described patch plate is chosen according to described scan type and described structural parameters.
The restorative procedure of LED screen the most according to any one of claim 1 to 6, it is characterised in that at described restoring area On patch plate be set specifically include:
Described restoring area is carried out pretreatment;
Described patch plate is set on described restoring area after the pre-treatment.
The restorative procedure of LED screen the most according to any one of claim 1 to 6, it is characterised in that
The thickness of described patch plate is arranged between 0.1mm to 0.15mm.
CN201510166648.0A 2015-04-09 2015-04-09 The restorative procedure of LED screen Active CN106157822B (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN109637386A (en) * 2019-01-29 2019-04-16 恩利克(浙江)智能装备有限公司 A kind of prosthetic device and restorative procedure of LED display
CN111192943A (en) * 2018-11-14 2020-05-22 群创光电股份有限公司 Electronic device and method for manufacturing the same
WO2024022287A1 (en) * 2022-07-26 2024-02-01 京东方科技集团股份有限公司 Pad repair apparatus and pad repair method

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WO2024022287A1 (en) * 2022-07-26 2024-02-01 京东方科技集团股份有限公司 Pad repair apparatus and pad repair method

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