CN211479994U - Repair mini-LED lamp plate tool - Google Patents
Repair mini-LED lamp plate tool Download PDFInfo
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- CN211479994U CN211479994U CN202020310170.0U CN202020310170U CN211479994U CN 211479994 U CN211479994 U CN 211479994U CN 202020310170 U CN202020310170 U CN 202020310170U CN 211479994 U CN211479994 U CN 211479994U
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Abstract
The utility model discloses a reprocess mini-LED lamp plate tool, include: supporting mechanism, positioning mechanism and lamp plate fixed establishment. The supporting mechanism comprises a hollowed-out rectangle and rectangular columns arranged at four corners of the rectangle, and a plurality of strips are arranged in the middle of the hollowed-out rectangle. The positioning mechanism comprises two first positioning plates which slide left and right in the X-axis direction and two second positioning plates which slide front and back in the Y-axis direction, and the second positioning plates are positioned below the first positioning plates. The utility model discloses can fix the FPC lamp plate on lamp plate fixed establishment, then open the warm table, melt the tin cream on the FPC lamp plate to adjustment positioning mechanism, accurate location goes out the position of waiting to reprocess the FPC chip, then tak away chip and tin cream, instils into new tin cream, tak the FPC lamp plate away again and put into solid brilliant on the solid brilliant machine, recycles warm table solidification tin cream, reprocesses and accomplishes. The fixture can improve the manual repair efficiency of the mini-LED and avoid other good wafers from being knocked off during repair.
Description
Technical Field
The utility model relates to a liquid crystal display field especially relates to reprocess mini-LED lamp plate tool.
Background
The MiniLED has the excellent characteristics of the OLED that the display effect is comparable to that of the OLED, the large-scale mass production cost is lower, the application end adaptability is strong, and the like, and the MiniLED is considered as the only key technology that can impact the existing OLED industrial pattern in the small-distance field before the micro led era comes, and is widely popularized.
Because a MiniLED backlight module almost involves thousands or even tens of thousands of devices, its high density and miniaturization lead to a situation that if one of them has a dead pixel, it will lead to a dead lamp in the application process, thus making the whole product useless. Therefore, the repair becomes a technical difficulty of MiniLED, the repair machine is few and few, and manual repair is usually selected.
Because the chip size is little among the MiniLED in the manual work reprocesses, the interval is intensive, often can rub good chip because reprocess bad chip, increases the difficulty of reprocessing, and current reprocesses equipment can't deal with.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a reprocess mini-LED lamp plate tool, can improve the artifical reprocess efficiency of mini-LED, bump other good wafers when avoiding reprocessing.
The technical scheme of the utility model as follows: the utility model provides a reprocess mini-LED lamp plate tool includes: the lamp panel fixing mechanism comprises a supporting mechanism, a positioning mechanism and a lamp panel fixing mechanism;
the supporting mechanism comprises a hollowed rectangle and rectangular columns arranged at four corners of the rectangle, and a plurality of long strips are arranged in the middle of the hollowed rectangle;
the positioning mechanism comprises two first positioning plates which slide left and right in the X-axis direction and two second positioning plates which slide back and forth in the Y-axis direction, and the second positioning plates are positioned below the first positioning plates; lamp plate fixed establishment locates the positioning mechanism below, it includes a fixed panel.
Further, the utility model discloses still including locating the warm table of lamp plate fixed establishment below.
Furthermore, an amplifying lens is arranged above the positioning mechanism.
Furthermore, the material adopted by the repaired mini-LED lamp panel jig is perspective glass.
Furthermore, the repaired mini-LED lamp panel jig is made of high-temperature-resistant glass with the temperature of 500 ℃ or above.
Further, the rectangular column is a telescopic rectangular column.
Furthermore, handles are arranged on the two first positioning plates and the two second positioning plates.
Adopt above-mentioned scheme, the utility model discloses can fix the FPC lamp plate on lamp plate fixed establishment, then open the warm table, melt the tin cream on the FPC lamp plate to adjustment positioning mechanism, accurate location goes out the position of waiting to reprocess the FPC chip, then taks away chip and tin cream, instils into new tin cream, taks the FPC lamp plate away again and puts into solid brilliant on the solid brilliant machine, recycles warm table solidification tin cream, reprocesses and accomplishes. The fixture can improve the manual repair efficiency of the mini-LED and avoid other good wafers from being knocked off during repair.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a repair mini-LED lamp panel jig, which includes: supporting mechanism 1, positioning mechanism 2 and lamp plate fixed establishment 3.
The supporting mechanism 1 comprises a hollowed-out rectangle 11 and rectangular columns 12 arranged at four corners of the rectangle 11, the rectangle 11 is set to be hollowed-out, so that materials can be saved, the weight of the whole jig can be reduced, a plurality of strips are arranged in the middle of the hollowed-out rectangle, and the supporting mechanism plays a role in supporting an upper mechanism. The rectangular column 12 is a telescopic rectangular column, and the height of the jig can be adjusted.
The positioning mechanism 2 comprises two first positioning plates 21 sliding left and right in the X-axis direction and two second positioning plates 22 sliding front and back in the Y-axis direction, and the second positioning plates 22 are located below the first positioning plates 21. The wafer to be repaired is positioned by pushing and pulling the first positioning plate 21 left and right and the second positioning plate 22 forward and backward. Handles 23 are arranged on the two first positioning plates 21 and the two second positioning plates 22, so that the push-pull is convenient.
Lamp plate fixed establishment 3 locates the positioning mechanism below, it includes a fixed panel for place and fix FPC. The certain clearance in lamp plate fixed establishment and the 2 intervals of positioning mechanism above it, this clearance is greater than the thickness of FPC lamp plate, is convenient for bear the weight of the FPC lamp plate.
The utility model discloses still including locating hot stage 4 of lamp plate fixed establishment below is used for melting tin cream, and the temperature is between 250 ℃ -380 ℃.
An amplifying lens (not shown) is arranged above the positioning mechanism 2 and used for amplifying a chip of the FPC lamp panel, so that the operation is convenient.
The material that reprocesses mini-LED lamp plate tool adopts is perspective glass, reprocesses mini-LED lamp plate tool and all adopts 500 ℃ or above high temperature resistant glass.
The repair process is as follows:
1. and fixing the PFC lamp panel to be repaired (the whole thickness is about 0.4mm) in a lamp panel fixing mechanism 3 of the jig.
2. And opening the heating table 4 to melt the solder paste on the FPC lamp panel.
3. And adjusting the positioning mechanism 2, and pushing and pulling the two-layer positioning rectangle to accurately position the chip position of the FPC lamp panel to be repaired.
4. And taking away the chip and the solder paste by using a needle handle.
5. And dripping solder paste through the needle handle by using a steel mesh.
6. Taking the FPC lamp panel away, putting the FPC lamp panel on a die bonder for die bonding (namely, die bonding), and curing solder paste (soldering flux) by using a heating table to volatilize, thereby finishing the repairing.
To sum up, the utility model discloses can fix the FPC lamp plate on lamp plate fixed establishment, then open the warm table, melt the tin cream on the FPC lamp plate to adjustment positioning mechanism, accurate location goes out the position of waiting to reprocess the FPC chip, then taks away chip and tin cream, instils into new tin cream, taks the FPC lamp plate away again and puts into solid brilliant on the solid brilliant machine, recycles warm table solidification tin cream, reprocesses and accomplishes. The fixture can improve the manual repair efficiency of the mini-LED and avoid other good wafers from being knocked off during repair.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a reprocess mini-LED lamp plate tool which characterized in that includes: the lamp panel fixing mechanism comprises a supporting mechanism, a positioning mechanism and a lamp panel fixing mechanism;
the supporting mechanism comprises a hollowed rectangle and rectangular columns arranged at four corners of the rectangle, and a plurality of long strips are arranged in the middle of the hollowed rectangle;
the positioning mechanism comprises two first positioning plates which slide left and right in the X-axis direction and two second positioning plates which slide back and forth in the Y-axis direction;
lamp plate fixed establishment locates the positioning mechanism below, it includes a fixed panel.
2. The reworked mini-LED lamp panel jig of claim 1, further comprising a heating table disposed below the lamp panel fixing mechanism.
3. The fixture for repairing the mini-LED lamp panel according to claim 1 or 2, wherein an amplifying lens is arranged above the positioning mechanism.
4. The repaired mini-LED lamp panel jig of claim 1, wherein the repaired mini-LED lamp panel jig is made of transparent glass.
5. The repaired mini-LED lamp panel jig of claim 4, wherein the repaired mini-LED lamp panel jig is made of high temperature resistant glass with the temperature of 500 ℃ or above.
6. The rework mini-LED lamp panel jig of claim 1, wherein the rectangular posts are retractable rectangular posts.
7. The fixture for repairing the mini-LED lamp panel according to claim 1, wherein handles are arranged on the two first positioning plates and the two second positioning plates.
8. The reworked mini-LED lamp panel jig of claim 1, wherein the second positioning plate is located below the first positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310170.0U CN211479994U (en) | 2020-03-12 | 2020-03-12 | Repair mini-LED lamp plate tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310170.0U CN211479994U (en) | 2020-03-12 | 2020-03-12 | Repair mini-LED lamp plate tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211479994U true CN211479994U (en) | 2020-09-11 |
Family
ID=72360448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020310170.0U Active CN211479994U (en) | 2020-03-12 | 2020-03-12 | Repair mini-LED lamp plate tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211479994U (en) |
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2020
- 2020-03-12 CN CN202020310170.0U patent/CN211479994U/en active Active
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