CN109493771A - Aging equipment and aging method - Google Patents
Aging equipment and aging method Download PDFInfo
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- CN109493771A CN109493771A CN201811452233.XA CN201811452233A CN109493771A CN 109493771 A CN109493771 A CN 109493771A CN 201811452233 A CN201811452233 A CN 201811452233A CN 109493771 A CN109493771 A CN 109493771A
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- display panel
- aging
- modulated structure
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- abnormal
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to a kind of aging equipments, for carrying out aging to display panel, it include: the first aged cell for carrying out aging at least one display panel, including first modulated structure, first modulated structure is electrically connected, to light at least one described display panel at least one display panel；First monitoring unit, for the electric current that first modulated structure of real-time monitoring provides at least one described display panel, and electric current exceed preset range when issue display panel exception signal；Second aged cell, including second point modulated structure, second point modulated structure are electrically connected, with there is abnormal display panel to be lighted again to the display panel for exception occur；First movement unit, the signal for being issued according to the first monitoring unit are moved to the second aged cell for there is abnormal display panel.The invention further relates to a kind of aging methods.It can detecte out the product of aging exception, and the second aged cell can be automatically moved into and carry out aging again, it is simple to operation, promote product yield.
Description
Technical field
The present invention relates to display production technical field more particularly to a kind of aging equipments and aging method.
Background technique
In AMOLED (Active-matrix organic light emitting diode, active matrix organic light-emitting
Diode) in process of producing product, Aging (aging) is indispensable technique.Aging process requirement by lighting machine (hereafter
Abbreviation PG) driving product, but for save the cost, meet volume production demand, 1 PG needs while driving multiple (faces Panel
Plate) it is lighted, need GOA (array substrate horizontal drive circuit Gate driver OnArray, GOA) signal wire to share.Due to
GOA signal wire while multiple Panel in parallel, when the wherein GOA circuit output exception of some Panel, it may occur that train of signal
Disturb, cause all Panel in parallel occur simultaneously it is different show, so that Aging technique can not be normally carried out；Drag set simultaneously for one more
Meter, since AMOLED is flexible product, FPC (flexible circuit board) also has flexible characteristic, crimps in Panel with FPC contraposition
Cheng Zhonghui is generated because of flexible ductility bring Pin miss (pin is not connected), and Pin miss, which will lead to, to be normally carried out
Aging technique；Above two problem will lead to product and just flow to next technique without aging.Caused by above-mentioned two problems
Unaged product will appear full frame bright spot, subsequent processing can not be normally carried out, aging is if desired re-started, then need Test
(test) independent detection classification is gone forward side by side after row information binding processing, puts into the progress aging of Aging equipment again, and process is cumbersome.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of aging equipment and aging methods, solve current aging
Technique can not monitor and determine whether the problem of aging is completed.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of aging equipment, for display panel into
Row aging, comprising:
For carrying out the first aged cell of aging, including first modulated structure, institute simultaneously at least one display panel
First modulated structure is stated to be electrically connected at least one described display panel, to light at least one described display panel；
First monitoring unit provides at least one described display panel for first modulated structure described in real-time monitoring
Electric current, and electric current exceed preset range when issue display panel exception signal；
Second aged cell, including second point modulated structure, the second point modulated structure and the display panel for exception occur are electric
Connection is lighted again with the display panel to appearance exception；
First movement unit, the signal for being issued according to first monitoring unit are moved there is abnormal display panel
It moves to second aged cell.
Further, the first movement unit includes:
First separate section is separated for abnormal display panel will occur with first modulated structure；
First manipulator, for grabbing the display panel after separating and the display panel after separation being moved to described second
Aged cell.
Further, the first movement unit further includes moveable bearing structure, for being moved to the first default position
It sets to carry to carry out the display panel of aging again and the display panel to carry out aging again is moved to the second default position
It sets to be electrically connected with second point modulated structure.
It further, further include the second monitoring unit, for the display panel progress real-time monitoring to aging again, and
The electric current that the second point modulated structure provides issues the signal of display panel exception when exceeding preset range.
Further, first monitoring unit is multiplexed with second monitoring unit.
It further, further include non-defective unit outlet and defective products outlet, further includes:
Abnormal display surface will occur again in second mobile unit, the signal for being issued according to second monitoring unit
Plate is moved to defective products outlet to remove.
Further, it is second mobile unit that the first movement is unit multiplexed.
Further, first aged cell includes first information binding unit, for at least one described display
Panel carries out information binding.
Further, second aged cell includes the second information binding unit, for first monitoring unit
The abnormal display panel of the appearance monitored carries out information binding.
Further, the first information binding unit is multiplexed with the second information binding unit.
Further, first modulated structure includes flexible circuit board, display panel by flexible circuit board with it is described
First modulated structure electrical connection.
Further, the second point modulated structure includes flexible circuit board, and the display panel to carry out aging again passes through
Flexible circuit board is electrically connected with the second point modulated structure.
Further, first modulated structure is multiplexed with the second point modulated structure.
The present invention also provides a kind of aging methods, by above-mentioned aging equipment to display panel progress aging, including with
Lower step:
At least one described display panel and first modulated structure are electrically connected；
Light at least one described display panel；
Real-time monitoring is carried out to the electric current that display panel provides to first modulated structure；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
Abnormal display panel to occur to be moved to the second aged cell and be electrically connected with second point modulated structure；
It lights again and abnormal display panel occurs.
Further, further comprising the steps of:
Real-time monitoring is carried out to the electric current that second point modulated structure provides；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
The display panel for occurring abnormal again is removed.
The beneficial effects of the present invention are: the monitoring for the electric current that first modulated structure is provided by the first monitoring unit, it can
To detect the product of aging exception, and the second aged cell can be automatically moved into and carry out aging again, it is simple to operation, it mentions
Product yield is risen, and is avoided bad caused by manual operation.
Detailed description of the invention
Fig. 1 shows the circuit theory schematic diagrams for putting modulated structure and multiple panels in the prior art；
Fig. 2 indicates aging equipment schematic diagram in the embodiment of the present invention；
Fig. 3 indicates aging method flow chart one in the embodiment of the present invention；
Fig. 4 indicates aging method flowchart 2 in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Current Aging process requirement drives product by lighting machine (hereinafter referred PG), but for save the cost, satisfaction
Volume production demand, 1 PG needs while multiple Panel (panel) being driven to be lighted, as shown in Figure 1, needing GOA (array substrate
Horizontal drive circuit Gate driver OnArray, GOA) signal wire share.The general with following several of aging exception is caused at present
A problem:
1. due to GOA signal wire multiple Panel in parallel simultaneously, when the GOA circuit output of wherein some Panel is abnormal
When, it may occur that signal cross-talk, cause all Panel in parallel occur simultaneously it is different show, so that Aging technique can not be normally carried out,
As shown in Figure 1；
2. panel and flexible circuit board are flexibility, and Pin miss is easy to appear after contraposition, and (pin does not connect in contraposition
Connect) the case where；
3. if there is exception during also resulting in Aging extremely in product itself；
In current aging technique, can apply high voltage and high current, the appearance of the above problem to panel be will cause
Panel or flexible circuit board are burnt.
And because caused by the above problem unaged product will appear full frame bright spot, can not be normally carried out subsequent processing, and mesh
The product of aging can not be monitored and be determined in preceding aging technique.If desired re-start aging, then need by
The independent detection classification of Test (test) is gone forward side by side after row information binding processing, and artificial progress aging again, process is cumbersome, and is easy
Existing personnel operate the problems such as bring damage,
In view of the above-mentioned problems, the present embodiment provides a kind of aging equipments, as shown in Fig. 2, old for carrying out to display panel
Change, comprising:
It is described for carrying out the first aged cell 1 of aging, including first modulated structure 11 at least one display panel
First modulated structure 11 is electrically connected, to light at least one described display panel at least one described display panel；
First monitoring unit 12 mentions at least one described display panel for first modulated structure 11 described in real-time monitoring
The electric current of confession, and electric current exceed preset range when issue display panel exception signal；
Second aged cell 2, including second point modulated structure 21, the second point modulated structure 21 and the display surface for exception occur
Plate electrical connection is lighted again with the display panel to appearance exception；
Abnormal display surface will occur in first movement unit 3, the signal for being issued according to first monitoring unit 12
Plate is moved to second aged cell 2.
The electric current that can be provided by first modulated structure 11 described in real-time monitoring by the first monitoring unit 12, passes through electricity
The variation of stream monitors and determines the case where display panel carries out aging, finds the product of aging exception in time, and passes through institute
State first movement unit 3 will occur abnormal display panel be automatically moved into second aged cell 2 carry out automatically it is old again
The risks such as change, promote product yield, and avoid damaging due to manual operation bring, and by the monitoring of electric current can reduce by
It is excessive in electric current and caused by the risk burnt of display panel.
The specific constructive form of the first movement unit 3 can there are many, in the present embodiment, the first movement unit
3 include:
First separate section is separated for abnormal display panel will occur with first modulated structure 11；
First manipulator, for grabbing the display panel after separating and the display panel after separation being moved to described second
Aged cell 2.
The structure type of first separate section can there are many, and in actual use, first separate section
Specific constructive form can be set according to the connection type of the display panel and first modulated structure 11, for example,
The connection type of the display panel and first modulated structure 11 is the mode of grafting, then first separate section can be with
Including manipulator, directly the display panel can be separated with first modulated structure 11 by manipulator.
In the present embodiment, the first movement unit 3 further includes moveable bearing structure, default for being moved to first
It is preset with carrying the display panel to carry out aging again and the display panel to carry out aging again being moved to second position
The accuracy of first movement unit 3 is improved to be electrically connected with second point modulated structure 21 in position, and display panel is avoided to transport
Damage in journey.
It further include the second monitoring unit 22 in the present embodiment, for carrying out real-time monitoring to the display panel of aging again,
And the signal of display panel exception is issued when the electric current that the second point modulated structure 21 provides exceeds preset range.
It can realize that aging is shown again to progress by the monitoring to electric current by the setting of the second monitoring unit 22
Show the real-time monitoring of panel, can timely find the product for occurring abnormal, further promote product yield.
First monitoring unit 12 and second monitoring unit 22 can be independently arranged, and also be can integrate and are integrated,
In the present embodiment, first monitoring unit 12 is multiplexed with second monitoring unit 22.
In the present embodiment, the aging equipment further includes non-defective unit outlet 5 and defective products outlet 6, further includes:
Second mobile unit 4, the signal for being issued according to second monitoring unit 22 show appearance exception again
Show that panel is moved to defective products outlet 6 to remove.
The successful display panel of aging is transported to non-defective unit outlet 5 by second mobile unit 4 under pending
One process, and after second aged cell 2 again aging, occur abnormal product again, then it is directly discarded, pass through institute
The transport of the second mobile unit 4 is stated to the bad outlet to remove.
The specific constructive form of second mobile unit 4 can there are many, second mobile unit 4 can be independently of
The first movement unit 3 and be separately provided, the first movement unit 3 can also be multiplexed with second mobile unit 4, this
In embodiment, the first movement unit 3 is multiplexed with second mobile unit 4, simplifies structure, saves cost.
In the present embodiment, first aged cell 1 includes first information binding unit, at least one to be aobvious to described
Show that panel carries out information binding.
The id information etc. of each display panel can be read and be stored to the setting of the first information binding unit, described
When first monitoring unit 12 is monitored the product for exception occur, it is easy to search the object for exception occur, so that described first moves
Moving cell 3 abnormal product will can fast and accurately occurs and be moved to the progress of the second aged cell 2 aging, improve effect
Rate.
In the present embodiment, second aged cell 2 includes the second information binding unit, for single to first monitoring
The abnormal display panel of the appearance that member 12 monitors carries out information binding.
The second information binding unit can read and store the id information etc. for carrying out the display panel of aging again,
When second monitoring unit 22 is monitored the product for exception occur, it is easy to lookup and occurs abnormal object again, so that institute
State the second mobile unit 4 will fast and accurately can occur again abnormal product be moved to it is bad outlet to remove, improve effect
Rate.
The first information binding unit and the second information binding unit can be independently arranged, and also be can integrate and set
Set, in the present embodiment, the first information binding unit is multiplexed with the second information binding unit, simplifies structure, reduce at
This.
In the present embodiment, first modulated structure 11 include flexible circuit board, display panel by flexible circuit board with
First modulated structure 11 electrical connection.
First aged cell 1 further includes the bearing structure for carrying flexible circuit board and display panel, for branch
Support and carry the flexible circuit board and display panel.
In the present embodiment, the second point modulated structure 21 includes flexible circuit board, to carry out the display panel of aging again
It is electrically connected by flexible circuit board with the second point modulated structure 21.
First modulated structure 11 and the second point modulated structure 21 can be independently arranged, and also can integrate setting, this
In embodiment, first modulated structure 11 is multiplexed with the second point modulated structure 21, simplifies structure, reduces cost.
In order to reduce cost, first aged cell 1 can be multiplexed with second aged cell 2 completely.
In the specific embodiment of the present embodiment, the aging equipment for carrying out aging to display panel includes:
It is described for carrying out the first aged cell 1 of aging, including first modulated structure 11 at least one display panel
First modulated structure 11 is electrically connected, to light at least one described display panel at least one described display panel；
First monitoring unit 12 mentions at least one described display panel for first modulated structure 11 described in real-time monitoring
The electric current of confession, and electric current exceed preset range when issue display panel exception signal；
First modulated structure 11 is also used to be lighted (first modulated structure again to the display panel for exception occur
11 are multiplexed with second point modulated structure 21)；
Abnormal display surface will occur in first movement unit 3, the signal for being issued according to first monitoring unit 12
Plate is moved again to first aged cell 1 (the first aged cell 1 is multiplexed with the second aged cell 2).
First monitoring unit 12 is also used to monitor first modulated structure 11 to the display surface lighted again
Plate provide electric current, and electric current exceed preset range when issue again display panel exception signal (it is described first monitoring singly
Member 12 is multiplexed with the second monitoring unit 22).
The first movement unit 3 includes the first separate section, for that abnormal display panel and described first will occur
Point modulated structure 11 separates；
First manipulator, for grabbing the display panel after separating and the display panel after separation being moved to described second
Aged cell 2.
The signal that the first movement unit 3 is also used to be issued according to second monitoring unit 22 is abnormal to occurring again
Display panel be moved to defective products outlet 6 with removal (the first movement unit 3 is multiplexed with second mobile unit 4).
The present embodiment also provides a kind of aging method, carries out aging to display panel by above-mentioned aging equipment, including
Following steps, as shown in Figure 3:
At least one display panel and first modulated structure are electrically connected
Light at least one display panel；
Real-time monitoring is carried out to the electric current that display panel provides to first modulated structure；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
Abnormal display panel to occur to be moved to the second aged cell and be electrically connected with second point modulated structure 21；
It lights again and abnormal display panel occurs.
Further, further comprising the steps of, as shown in Figure 4:
Real-time monitoring is carried out to the electric current that second point modulated structure 21 provides；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
The display panel for occurring abnormal again is removed.
The above is present pre-ferred embodiments, it should be pointed out that those skilled in the art,
Under the premise of not departing from principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The scope of the present invention.
Claims (15)
1. a kind of aging equipment, for carrying out aging to display panel characterized by comprising
For carrying out the first aged cell of aging at least one display panel, including first modulated structure, described first point
Modulated structure is electrically connected, to light at least one described display panel at least one described display panel；
First monitoring unit, for the electricity that first modulated structure provides at least one described display panel described in real-time monitoring
It flows, and issues the signal of display panel exception when electric current exceeds preset range；
Second aged cell, including second point modulated structure, the second point modulated structure with occur abnormal display panel be electrically connected,
To be lighted again to the display panel for exception occur；
First movement unit, the signal for being issued according to first monitoring unit are moved to there is abnormal display panel
Second aged cell.
2. aging equipment according to claim 1, which is characterized in that the first movement unit includes:
First separate section is separated for abnormal display panel will occur with first modulated structure；
First manipulator, for grabbing the display panel after separating and the display panel after separation being moved to second aging
Unit.
3. aging equipment according to claim 2, which is characterized in that the first movement unit further includes movably holding
Structure is carried, carries display panel to carry out aging again for being moved to the first predeterminated position and will be old to carry out again
The display panel of change is moved to the second predeterminated position to be electrically connected with second point modulated structure.
4. aging equipment according to claim 1, which is characterized in that further include the second monitoring unit, for old again
The display panel of change carries out real-time monitoring, and display is issued when the electric current that the second point modulated structure provides exceeds preset range
The signal of panel exception.
5. aging equipment according to claim 4, which is characterized in that first monitoring unit is multiplexed with second prison
Survey unit.
6. aging equipment according to claim 4 or 5, which is characterized in that further include non-defective unit outlet and defective products outlet, go back
Include:
Second mobile unit, the signal for being issued according to second monitoring unit are moved occurring abnormal display panel again
Defective products outlet is moved to remove.
7. aging equipment according to claim 6, which is characterized in that the first movement is unit multiplexed to move for described second
Moving cell.
8. aging equipment according to claim 1, which is characterized in that first aged cell includes first information binding
Unit, for carrying out information binding at least one described display panel.
9. aging equipment according to claim 8, which is characterized in that second aged cell is bound including the second information
Unit, for carrying out information binding to the abnormal display panel that first monitoring unit monitors.
10. aging equipment according to claim 9, which is characterized in that the first information binding unit is multiplexed with described
Second information binding unit.
11. aging equipment according to claim 1, which is characterized in that first modulated structure includes flexible circuit board,
Display panel is electrically connected by flexible circuit board with first modulated structure.
12. aging equipment according to claim 1, which is characterized in that the second point modulated structure includes flexible circuit board,
Display panel to carry out aging again is electrically connected by flexible circuit board with the second point modulated structure.
13. aging equipment according to claim 1, which is characterized in that first modulated structure is multiplexed with described second
Point modulated structure.
14. a kind of aging method, which is characterized in that by the described in any item aging equipments of claim 1-13 to display panel
Carry out aging, comprising the following steps:
At least one described display panel and first modulated structure are electrically connected；
Light at least one described display panel；
Real-time monitoring is carried out to the electric current that display panel provides to first modulated structure；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
Abnormal display panel to occur to be moved to the second aged cell and be electrically connected with second point modulated structure；
It lights again and abnormal display panel occurs.
15. aging method according to claim 14, which is characterized in that further comprising the steps of:
Real-time monitoring is carried out to the electric current that second point modulated structure provides；
It monitors the electric current beyond preset range, issues and abnormal signal occur；
The display panel for occurring abnormal again is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452233.XA CN109493771B (en) | 2018-11-30 | 2018-11-30 | Aging apparatus and aging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452233.XA CN109493771B (en) | 2018-11-30 | 2018-11-30 | Aging apparatus and aging method |
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| Publication Number | Publication Date |
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| CN109493771A true CN109493771A (en) | 2019-03-19 |
| CN109493771B CN109493771B (en) | 2021-10-01 |
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ID=65698908
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| CN201811452233.XA Active CN109493771B (en) | 2018-11-30 | 2018-11-30 | Aging apparatus and aging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213581A (en) * | 2020-09-28 | 2021-01-12 | 云谷（固安）科技有限公司 | Aging test device, method and system |
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