CN112782879B - Automatic large-size liquid crystal display AOI inspection machine - Google Patents
Automatic large-size liquid crystal display AOI inspection machine Download PDFInfo
- Publication number
- CN112782879B CN112782879B CN202110019647.9A CN202110019647A CN112782879B CN 112782879 B CN112782879 B CN 112782879B CN 202110019647 A CN202110019647 A CN 202110019647A CN 112782879 B CN112782879 B CN 112782879B
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- Prior art keywords
- liquid crystal
- frame
- transverse moving
- crystal display
- module
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 48
- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 27
- 230000002950 deficient Effects 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 239000004579 marble Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
The invention discloses an automatic inspection machine for large-size liquid crystal display (AOI), which comprises a machine base, a feeding mechanism, a checking feeding mechanism, a detecting mechanism and a discharging mechanism, wherein the feeding mechanism, the checking feeding mechanism, the detecting mechanism and the discharging mechanism are arranged on the machine base, the feeding mechanism is used for grabbing a liquid crystal display to be checked, the liquid crystal display to be checked is transversely moved along the machine base and is arranged on the checking feeding mechanism, the checking feeding mechanism is longitudinally moved along the machine base and is used for conveying the liquid crystal display to be checked, the detecting mechanism is used for detecting the liquid crystal display, and the discharging mechanism is used for grabbing the checked liquid crystal display on the checking feeding mechanism and transversely moving along the machine base and discharging. The invention provides an automatic inspection machine for a large-size liquid crystal display AOI, which has the advantages of space and cost saving, high automation degree, high transfer efficiency and inspection efficiency improvement.
Description
Technical Field
The invention relates to the technical field of liquid crystal screens, in particular to an automatic AOI inspection machine for a large-size liquid crystal screen.
Background
With the development of electronic technology, the price of consumer electronic products is lower and lower, the demand of people for electronic products is expanding, and the size of the liquid crystal screen is also larger and larger, which drives the development of the liquid crystal screen. However, in terms of production of large-size liquid crystal display panels, with the increase of speed and precision requirements, the defect detection technology has become a bottleneck for development. The existing large-size liquid crystal display detection equipment is low in automation degree and low in efficiency. And because of the large size, the safety of transport during the detection process becomes a major issue.
Disclosure of Invention
The invention provides an automatic inspection machine for a large-size liquid crystal display AOI, which has the advantages of space and cost saving, high automation degree, high transfer efficiency and inspection efficiency improvement.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a jumbo size LCD screen AOI automatic check machine, includes the frame, locates feed mechanism, censoring mechanism, detection mechanism and unloading mechanism on the frame, feed mechanism is used for snatching to wait to examine the LCD screen along frame lateral shifting place in censoring mechanism, censoring mechanism follows the frame longitudinal movement carries to wait to examine the LCD screen, detection mechanism is used for detecting the LCD screen, unloading mechanism is used for snatching to examine on the mechanism and examine the LCD screen along frame lateral shifting unloading.
Preferably, be equipped with the stabilizer plate on the frame, the stabilizer plate adopts marble material, be equipped with the mounting bracket on the stabilizer plate, feed mechanism and unloading mechanism set up relatively on the mounting bracket, it all includes first sideslip module, first sideslip platform, first lifting module, first elevating platform and snatchs the subassembly, first sideslip module sets firmly the mounting bracket front side for the drive first sideslip platform sideslip, first elevating module sets up on the first sideslip platform, be used for the drive first elevating platform goes up and down, snatch the rotatable setting of subassembly and be in the elevating end of first elevating platform.
Preferably, be equipped with the link on the first elevating platform, it is used for the installation to rotate on the link the column spinner of snatching the subassembly, the column spinner passes through the rotating electrical machines drive, snatch the subassembly and including snatching bed frame and suction nozzle, it is equipped with the regulation basic pole to snatch the bed frame both ends, be equipped with the sliding port on the regulation basic pole, it is equipped with the slide bar to slide on the sliding port, it all is equipped with the regulation mouth on snatching bed frame and the slide bar through hasp locking position, it is equipped with a plurality of to slide on the regulation mouth the suction nozzle, it passes through hasp locking position.
Preferably, the censorship mechanism includes indulging and moving the module, indulging and moving the platform, revolving stage, directly driving motor and microscope carrier, indulging and moving the module and setting firmly on the stabilizer plate, be used for the drive indulging and moving the platform and indulging and moving, indulging and moving and being equipped with on the platform the revolving stage, the microscope carrier is rotatable to be set up on the revolving stage, be equipped with the rotating electrical machines groove on the revolving stage, the rotating electrical machines inslot is equipped with and is used for the drive the microscope carrier directly drive the motor, be equipped with on the microscope carrier and inhale the hole.
Preferably, the detection mechanism comprises a second transverse moving module, a second transverse moving table, a second lifting module, a detection frame, a detection camera and a laser range finder, wherein the stabilization frame is arranged on the stabilization plate, the stabilization frame is made of marble materials, the second transverse moving module is fixedly arranged on the stabilization frame and used for driving the second transverse moving table to transversely move, the second lifting module is fixedly arranged on the second transverse moving table and used for driving the detection frame to lift, and the detection frame is provided with the detection camera and the laser range finder.
Preferably, the device further comprises a visual positioning mechanism, wherein the visual positioning mechanism comprises a third transverse moving module, a third transverse moving platform, a CCD positioning camera and an image processing module, the third transverse moving module is fixedly arranged on the mounting frame and used for driving the third transverse moving platform to transversely move, the CCD positioning camera is arranged on the third transverse moving platform and used for collecting information of the liquid crystal screen on the carrying platform, and the information is sent to the image processing module to obtain coordinate information of the liquid crystal screen to be detected on the carrying platform.
Preferably, the ion fan for removing static electricity on the surface of the liquid crystal display screen is further arranged, a connecting plate is arranged on the bottom side of the mounting frame, hinged plates hinged to the connecting plate are arranged on two sides of the ion fan, and a plurality of air outlets are transversely arranged on the ion fan.
Preferably, still include defective goods conveying mechanism, defective goods conveying mechanism includes and carries bed frame, rotary rod, delivery wheel, tensioning pole, conveyor belt and conveying motor, it sets firmly to carry the bed frame on the frame, it is equipped with to carry the bed frame both ends rotation the rotary rod, it is equipped with to carry the bed frame to lie in to rotate the inboard below the rotary rod the tensioning pole, all axial is equipped with a plurality of on rotary rod and the tensioning pole the delivery wheel, conveyor belt sets up be used for carrying defective goods LCD screen on the delivery wheel, a set of rotary rod with conveying motor's output shaft, be equipped with the belt layer board on the carrying bed frame.
After the technical scheme is adopted, compared with the background technology, the invention has the following advantages:
1. the invention provides an automatic inspection machine for large-size liquid crystal display AOI, wherein a loading mechanism and a discharging mechanism can be directly used for connecting links before and after an inspection process to grasp a liquid crystal display, the loading mechanism automatically grasps the liquid crystal display to be inspected and places the liquid crystal display on a sending and inspecting mechanism, the detected liquid crystal display automatically grasps and places the link of the next process through the discharging mechanism, a connecting assembly line is not required to be specially arranged, the space and the cost are saved, the automation degree is high, the transferring efficiency is high, and the inspection efficiency is improved.
2. The invention provides an automatic inspection machine for a large-size liquid crystal display (AOI). A sending inspection mechanism is arranged on a marble stabilizing plate, a detection mechanism is arranged on a marble stabilizing frame, the detection stability is good, the detection precision is ensured, and a direct-drive motor is used for carrying out angle adjustment according to azimuth information of a liquid crystal display of a visual positioning mechanism.
3. The invention provides a large-size liquid crystal display AOI automatic inspection machine, wherein a grabbing component can adjust the distance between each suction nozzle according to the size of a liquid crystal display, so that the stability of the grabbing process is ensured, and the liquid crystal display is prevented from falling.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention (with the outer frame removed);
FIG. 3 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 4 is a schematic view of the inspection mechanism of the present invention;
FIG. 5 is a schematic diagram of the detection mechanism of the present invention;
FIG. 6 is a schematic view of a visual positioning mechanism according to the present invention;
FIG. 7 is a schematic diagram of an ion blower in accordance with the present invention;
fig. 8 is a schematic structural view of the defective product conveying mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, in the present invention, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus should not be construed as limiting the present invention.
Examples
The invention discloses an automatic large-size liquid crystal display AOI inspection machine, which is matched with figures 1 to 8, and comprises a machine base 1, a feeding mechanism 2, a feeding mechanism 3, a detecting mechanism 4 and a discharging mechanism 5, wherein the feeding mechanism 2 is used for grabbing a liquid crystal display to be inspected, the liquid crystal display to be inspected is arranged on the feeding mechanism 3 along the transverse movement of the machine base 1, the feeding mechanism 3 is used for conveying the liquid crystal display to be inspected to the lower part of the detecting mechanism 4 along the longitudinal movement of the machine base 1, the detecting mechanism 4 is used for detecting the liquid crystal display, and the discharging mechanism 5 is used for grabbing the liquid crystal display inspected on the feeding mechanism 3 and discharging along the transverse movement of the machine base 1.
Be equipped with stabilizer plate 11 on frame 1, stabilizer plate 11 adopts marble material, be equipped with mounting bracket 12 on the stabilizer plate 11, feed mechanism 2 and unloading mechanism 5 are relative movable to be set up on mounting bracket both sides 12, it all includes first sideslip module 21, first sideslip platform 22, first lifting module 23, first lifting platform 24 and snatchs subassembly 25, first sideslip module 21 sets firmly in the mounting bracket 12 front side for drive first sideslip platform 22 sideslip, first lifting module 23 sets up on first sideslip platform 22, is used for driving first lifting platform 24 to go up and down, snatchs the rotatable elevating end that sets up at first lifting platform 24 of subassembly 25.
The first lifting table 24 is provided with a connecting frame 26, a rotary column 27 for installing a grabbing component 25 is rotatably arranged on the connecting frame 26, the rotary column 27 is driven by a rotary motor 28, the grabbing component 25 comprises a grabbing base frame 251 and suction nozzles 252, two ends of the grabbing base frame 251 are provided with adjusting base rods 253, sliding ports 2531 are arranged on the adjusting base rods 253, sliding rods 254 are arranged on the sliding ports 2531 in a sliding mode, the positions of the sliding rods are locked through lock catches 255, adjusting ports 2541 are formed in the grabbing base frame 251 and the sliding rods 254, and a plurality of suction nozzles 252 are arranged on the adjusting ports 2541 in a sliding mode and locked through the lock catches.
The inspection mechanism 3 comprises a longitudinal moving module 31, a longitudinal moving table 32, a rotating table 33, a direct drive motor (not shown in the figure) and a carrying table 34, wherein the longitudinal moving module 31 is fixedly arranged on the stabilizing plate 11 and used for driving the longitudinal moving table 32 to longitudinally move, the rotating table 33 is arranged on the longitudinal moving table 32, the carrying table 34 is rotatably arranged on the rotating table 33, a rotating motor groove is formed in the rotating table 33, the direct drive motor used for driving the carrying table is arranged in the rotating motor groove, and a suction hole is formed in the carrying table 34.
The detection mechanism 4 comprises a second traversing module 41, a second traversing table 42, a second lifting module 43, a detection frame 44, a detection camera 45 and a laser range finder 46, wherein the stabilization plate 11 is provided with a stabilization frame 13, the stabilization frame 13 is made of marble, the second traversing module 41 is fixedly arranged on the stabilization frame 13 and used for driving the second traversing table 42 to transversely move, the second lifting module 43 is fixedly arranged on the second traversing table and used for driving the detection frame 44 to lift, and the detection frame 44 is provided with the detection camera 45 and the laser range finder 46.
The device further comprises a visual positioning mechanism 6, wherein the visual positioning mechanism 6 comprises a third traversing module 61, a third traversing table 62, a CCD positioning camera 63 and an image processing module (not shown in the figure), the third traversing module 61 is fixedly arranged on the mounting frame 12 and used for driving the third traversing table 62 to traverse, the CCD positioning camera 63 is arranged on the third traversing table 62 and used for collecting information of the liquid crystal screen on the carrier and transmitting the information to the image processing module to obtain coordinate information of the liquid crystal screen to be detected on the carrier 34.
The liquid crystal display device further comprises an ion fan 14 for removing static electricity on the surface of the liquid crystal display screen, a connecting plate 15 is arranged at the bottom side of the mounting frame 12, hinged plates 16 hinged to the connecting plate 15 are arranged on two sides of the ion fan 14, and a plurality of air outlets 141 are transversely formed in the ion fan 14.
Still include defective goods conveying mechanism 7, defective goods conveying mechanism 7 includes and carries the bed frame 71, first rotary rod 72, conveying wheel 73, second rotary rod 74, conveyor belt 75 and conveyor motor 76, carry the bed frame 71 frame to set firmly on frame 1, carry the bed frame 71 both ends rotation to be equipped with first rotary rod 73, it is equipped with second rotary rod 72 to lie in the inboard rotation of first rotary rod 75 below on the bed frame 71 to carry, all axial is equipped with a plurality of conveying wheel 73 on first rotary rod 72 and the second rotary rod 74, conveyor belt 75 sets up and is used for carrying defective goods LCD screen on the conveying wheel 73, wherein a set of first rotary rod 72 or second rotary rod 72 and conveyor motor 76's output shaft, be equipped with on the bed frame 71 and prevent falling board 77.
Still include defective goods conveying mechanism 7, defective goods conveying mechanism 7 includes and carries the bed frame 717, rotary rod 72, delivery wheel 73, tensioning pole 74, conveyor belt 75 and conveyor motor 76, carry the bed frame 71 to set firmly 1 on the frame, carry the bed frame 71 both ends rotation and be equipped with rotary rod 73, it is equipped with tensioning pole 74 to lie in the inboard rotation of rotary rod 72 below on the transport bed frame 71, all axial is equipped with a plurality of delivery wheel 73 on rotary rod 72 and the tensioning pole 74, conveyor belt 75 sets up and is used for carrying defective goods LCD screen on delivery wheel 73, wherein a set of rotary rod 72 and conveyor motor 76's output shaft, be equipped with belt layer board 77 on the transport bed frame 71.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (4)
1. An automatic inspection machine of large-scale LCD screen AOI, its characterized in that: the liquid crystal display device comprises a machine base, a feeding mechanism, a checking mechanism, a detecting mechanism and a discharging mechanism, wherein the feeding mechanism is arranged on the machine base and used for grabbing a liquid crystal screen to be checked, the liquid crystal screen to be checked is transversely moved along the machine base and is arranged on the checking mechanism, the checking mechanism is longitudinally moved along the machine base and used for conveying the liquid crystal screen to be checked, the detecting mechanism is used for detecting the liquid crystal screen, and the discharging mechanism is used for grabbing the checked liquid crystal screen on the checking mechanism and transversely moving along the machine base and discharging;
the machine seat is provided with a stabilizing plate, the stabilizing plate is made of marble, the stabilizing plate is provided with a mounting frame, the feeding mechanism and the discharging mechanism are oppositely arranged on the mounting frame, the machine seat comprises a first transverse moving module, a first transverse moving platform, a first lifting module, a first lifting platform and a grabbing component, the first transverse moving module is fixedly arranged on the front side of the mounting frame and used for driving the first transverse moving platform to transversely move, the first lifting module is arranged on the first transverse moving platform and used for driving the first lifting platform to lift, and the grabbing component is rotatably arranged at the lifting end of the first lifting platform;
the first lifting table is provided with a connecting frame, a rotating column for installing the grabbing component is rotatably arranged on the connecting frame, the rotating column is driven by a rotating motor, the grabbing component comprises a grabbing base frame and suction nozzles, two ends of the grabbing base frame are provided with adjusting base rods, sliding ports are arranged on the adjusting base rods, sliding rods are arranged on the sliding ports in a sliding mode and pass through locking positions of the sliding rods, adjusting ports are formed in the grabbing base frame and the sliding rods, and a plurality of suction nozzles are arranged on the adjusting ports in a sliding mode and pass through the locking positions of the locking rods;
the inspection mechanism comprises a longitudinal moving module, a longitudinal moving table, a rotary table, a direct drive motor and a carrying table, wherein the longitudinal moving module is fixedly arranged on the stabilizing plate and used for driving the longitudinal moving table to longitudinally move, the rotary table is arranged on the longitudinal moving table, the carrying table is rotatably arranged on the rotary table, and the carrying table is driven by the direct drive motor to be provided with a suction hole;
the device comprises a mounting rack, a first transverse moving platform, a CCD positioning camera and an image processing module, wherein the mounting rack is fixedly arranged on the mounting rack, the mounting rack is used for driving the first transverse moving platform to transversely move, the CCD positioning camera is arranged on the first transverse moving platform and used for collecting information of a liquid crystal screen on a carrying platform, and the information is sent to the image processing module to obtain coordinate information of the liquid crystal screen to be detected on the carrying platform.
2. An automated large-size lcd AOI inspection machine according to claim 1, wherein: the detection mechanism comprises a second transverse moving module, a second transverse moving table, a second lifting module, a detection frame, a detection camera and a laser range finder, wherein the stabilization frame is arranged on the stabilization plate and is made of marble, the second transverse moving module is fixedly arranged on the stabilization frame and is used for driving the second transverse moving table to transversely move, the second lifting module is fixedly arranged on the second transverse moving table and is used for driving the detection frame to lift, and the detection frame is provided with the detection camera and the laser range finder.
3. An automated large-size lcd AOI inspection machine according to claim 1, wherein: the ion fan is used for removing static electricity on the surface of the liquid crystal display, a connecting plate is arranged on the bottom side of the mounting frame, hinged plates used for being hinged to the connecting plate are arranged on two sides of the ion fan, and a plurality of air outlets are transversely arranged on the ion fan.
4. An automated large-size lcd AOI inspection machine according to claim 1, wherein: still include defective goods conveying mechanism, defective goods conveying mechanism is including carrying bed frame, rotary rod, delivery wheel, tensioning pole, conveyor belt and conveying motor, it sets firmly to carry the bed frame on the frame, it is equipped with to carry the bed frame both ends rotation the rotary rod, it is equipped with to carry the bed frame to be located to rotate the inboard below the rotary rod the tensioning pole, all axial is equipped with a plurality of on rotary rod and the tensioning pole the delivery wheel, conveyor belt sets up be used for carrying defective goods LCD screen on the delivery wheel, a set of rotary rod with conveying motor's output shaft, be equipped with the belt layer board on the carrying bed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019647.9A CN112782879B (en) | 2021-01-07 | 2021-01-07 | Automatic large-size liquid crystal display AOI inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019647.9A CN112782879B (en) | 2021-01-07 | 2021-01-07 | Automatic large-size liquid crystal display AOI inspection machine |
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| Publication Number | Publication Date |
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| CN112782879A CN112782879A (en) | 2021-05-11 |
| CN112782879B true CN112782879B (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110019647.9A Active CN112782879B (en) | 2021-01-07 | 2021-01-07 | Automatic large-size liquid crystal display AOI inspection machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016155B (en) * | 2022-05-17 | 2024-03-15 | 厦门特仪科技有限公司 | LCM module detecting system based on AOI |
| CN114985288A (en) * | 2022-05-30 | 2022-09-02 | 厦门福信光电集成有限公司 | Intelligent discharging equipment for detecting surface defects of wafers |
| CN114939539B (en) * | 2022-05-30 | 2024-03-05 | 厦门福信光电集成有限公司 | Intelligent wafer surface defect detection equipment |
| CN115180388A (en) * | 2022-07-29 | 2022-10-14 | 厦门福信光电集成有限公司 | Automatic detection equipment for large-size display module line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183863A (en) * | 1997-12-22 | 1999-07-09 | Micronics Japan Co Ltd | Inspection device for substrate to be measured |
| CN207718108U (en) * | 2017-12-22 | 2018-08-10 | 东莞市速美达自动化有限公司 | A kind of liquid crystal display lights detection device |
| CN108594494A (en) * | 2018-06-14 | 2018-09-28 | 广东速美达自动化股份有限公司 | One kind detecting assembly line automatically without FPC liquid crystal displays |
| CN110908156A (en) * | 2019-12-24 | 2020-03-24 | 厦门福信光电集成有限公司 | Automatic detection equipment for liquid crystal display line AOI |
-
2021
- 2021-01-07 CN CN202110019647.9A patent/CN112782879B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183863A (en) * | 1997-12-22 | 1999-07-09 | Micronics Japan Co Ltd | Inspection device for substrate to be measured |
| CN207718108U (en) * | 2017-12-22 | 2018-08-10 | 东莞市速美达自动化有限公司 | A kind of liquid crystal display lights detection device |
| CN108594494A (en) * | 2018-06-14 | 2018-09-28 | 广东速美达自动化股份有限公司 | One kind detecting assembly line automatically without FPC liquid crystal displays |
| CN110908156A (en) * | 2019-12-24 | 2020-03-24 | 厦门福信光电集成有限公司 | Automatic detection equipment for liquid crystal display line AOI |
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