CN106872485A - The detection means and detection method of a kind of flexible panel - Google Patents
The detection means and detection method of a kind of flexible panel Download PDFInfo
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- CN106872485A CN106872485A CN201710099993.6A CN201710099993A CN106872485A CN 106872485 A CN106872485 A CN 106872485A CN 201710099993 A CN201710099993 A CN 201710099993A CN 106872485 A CN106872485 A CN 106872485A
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- flexible panel
- lighting machine
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- backboard
- lighting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- General Health & Medical Sciences (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention discloses a kind of detection means of flexible panel, wherein, the detection means includes：Lighting machine, it includes：Lighting machine body and curved lighting machine backboard, the lighting machine body are connected with the one side of the lighting machine backboard, and the lighting machine backboard is curved surface away from the surface of the lighting machine and is used to dispose flexible panel to be detected；Probe, it is arranged at the lighting machine and is used to be connected the flexible panel to be detected with the lighting machine backboard.Structure of the detecting device disclosed by the invention is simple, the bad products in flexible panel can exactly be detected, the bad generation of appearance point/line in module detection or terminal client detection process is avoided, the waste of Polarizer is effectively prevented from, the risk of customer complaint is also reduced.
Description
Technical field
The present invention relates to detection field, the detection means and detection method of more particularly to a kind of flexible panel.
Background technology
In current flexible active matrix light emitting diode (AMOLED) panel (Flexible AMOLED, afterwards abbreviation flexible panel) processing procedure
It was found that there are part bad products (Cell Test) in unit testing to be detected as non-defective unit, but in module detection or terminal visitor
In the detection process of family, just there are some bad generations of point/line, this phenomenon is relatively common in flexible panel industry, and it mainly influences
It is the waste for causing module material (material such as COF/FPC/IC/ Polarizers), if shipment is to terminal client, causes client
Complaint risk.
To solve drawbacks described above, it is necessary to propose a kind of detection means and detection method of new flexible panel.
The content of the invention
The structure of the detecting device of the flexible panel that the present invention is provided is simple, can detect exactly in flexible panel not
Good product, it is to avoid the bad generation of appearance point/line in module detection or terminal client detection process, is effectively prevented from Polarizer
Waste, also reduce customer complaint risk.
To achieve the above object, the present invention provides a kind of detection means of flexible panel, wherein, the detection means bag
Include：
Lighting machine, it includes：Lighting machine body and curved lighting machine backboard, the lighting machine body and the lighting
The one side of machine backboard is connected, and the lighting machine backboard is curved surface away from the surface of the lighting machine and is used to dispose to be detected
Flexible panel；
Probe, it is arranged at the lighting machine and is used to the flexible panel to be detected and the lighting machine backboard phase
Connection.
The detection means of flexible panel as described above, wherein, the degree of crook of the curved surface of the lighting machine backboard
Less than or equal to the maximum flexion that the flexible panel can bear.
The detection means of flexible panel as described above, wherein, the detection means also includes magnet ring, and the magnet ring is located at
The flexible panel is away from the surface of the lighting machine backboard.
The detection means of flexible panel as described above, wherein, the magnet ring is wrapped with cushion.
The detection means of flexible panel as described above, wherein, the cushion is made up of Teflon.
The detection means of flexible panel as described above, wherein, the lighting machine backboard is provided with multiple upper and lower through its
The through hole on surface.
The detection means of flexible panel as described above, wherein, the lighting machine backboard is provided with fastening fixture, the probe
It is arranged at the fastening fixture.
The present invention also provides a kind of detection method of flexible panel, and the detection method operating procedure is simple, can be exactly
Detect the bad products in flexible panel, it is to avoid appearance point/line is bad in module detection or terminal client detection process
Produce.
To achieve the above object, the present invention provides a kind of detection method of flexible panel, wherein, use inspection as described above
Survey device and detect that the detection method is comprised the following steps to flexible panel：
S1)：The flexible panel is located at the curved surface of the lighting machine backboard；
S2)：Probe is connected into the flexible panel；
S3)：Lighting machine is lighted to detect the flexible panel.
Detection method as described above, wherein, in step S1) in, the flexible panel is adsorbed by vacuum suction
The curved surface of the lighting machine backboard.
Detection method as described above, wherein, in step S3) in, light after the lighting machine using wrapping up cushion
Magnet ring rolls to detect the flexible panel to the flexible panel surface.
Structure of the detecting device of the invention is simple, can exactly detect the bad product of the stealthy point/line of flexible panel
Product, are prevented effectively from the waste for exempting from Polarizer, also reduce the risk of customer complaint.The detection means can be effectively prevented from simultaneously
Flexible panel is caused damage in detection process.
Detection method operating procedure of the invention is simple, in can exactly detecting flexible panel using the detection method
Bad products, enable in particular to detect the stealthy point/line bad products in flexible panel exactly, be prevented effectively from module inspection
The bad generation of appearance point/line in survey or terminal client detection process, the detection method passes through vacuum suction by the flexible face
Plate is adsorbed on the lighting machine backboard, it is possible to achieve stably flexible panel is arranged on lighting machine backboard, can be prevented
Damage is caused in detection process to flexible panel.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended to by any way limit model disclosed by the invention
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding of the present invention is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the invention.Those skilled in the art under the teachings of the present invention, can
To select various possible shapes and proportional sizes to implement the present invention as the case may be.
Fig. 1 is the structural representation of the detection means of flexible panel of the invention；
Fig. 2 is the structural representation of the flexible panel of the embodiment in the present invention；
Fig. 3 is the schematic flow sheet of the detection method of flexible panel of the invention.
Specific embodiment
With reference to the description of accompanying drawing and the specific embodiment of the invention, details of the invention can be clearly understood.But
It is, the specific embodiment of invention described herein to be only used for explaining the purpose of the present invention, and can not understands by any way
Into being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that based on any possible change of the invention
Shape, these are regarded as belonging to the scope of the present invention, and below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 to Fig. 3 is respectively the structural representation of the detection means of flexible panel of the invention, in the present invention one
The schematic flow sheet of the structural representation of the flexible panel of embodiment and the detection method of flexible panel.
As shown in figure 1, the detection means of flexible panel of the invention includes：Lighting machine 1 and probe 2, wherein, lighting machine 1
Including lighting machine body 11 and curved lighting machine backboard 12, lighting machine body 11 is connected with the one side of lighting machine backboard 12
Connect, lighting machine backboard 12 is curved surface away from the surface of lighting machine body 11 and is used to dispose flexible panel 3 to be detected, probe 2
It is connected with the portion of terminal 31 of flexible panel 3 and is used to be connected flexible panel 3 to be detected with lighting machine backboard 12.
Specifically, the degree of crook of the curved surface of lighting machine backboard 12 can bear less than or equal to flexible panel 3
Maximum flexion, that is, the maximum curvature radius of the radius of curvature less than or equal to flexible panel 3 of the lighting machine backboard 12 for bending
(corresponding radius of curvature under the maximum deflection state of flexible panel 3), the maximum flexion that flexible panel 3 can bear is to work as
When flexible panel 3 exceedes its maximum flexion, flexible panel 3 suffers damage, and influences its normal operating conditions, that is, bend
Lighting machine backboard 12 radius of curvature be less than or equal to the end product bending radius containing flexible panel 3, so as to realize standard
Stealthy point/line the bad products in flexible panel really are detected, enables in particular to detect flexible panel 3 in its terminal exactly
Can normally be worked in product.Further, between the lighting machine body 11 and lighting machine backboard 12 hereinbefore mentioned
Connection and the connection between probe 2 and portion of terminal 31 refer to can transmitting telecommunication formula electrical connection so that electric signal energy
It is enough successfully to be transmitted in detection means of the invention.
Specifically, as shown in Fig. 2 in one embodiment of this invention, flexible panel 3 includes flexible base board 31, array base
Plate 32 (TFT Array), support column 33, anode 34, organic luminous layer 35 (organic multi-layers), negative electrode 36, guarantor
Sheath 37 (encapsulation, or be encapsulated layer/wrapper), wherein flexible base board 31 is that flexible polyimide substrate is (soft
Property PI substrates), on flexible base board 31, support column 33 is used for supporting anodes 34 to array base palte 32 located at array base palte 32, has
Machine luminescent layer 35 is located between anode 34 and negative electrode 36, and protective layer 37 is covered in negative electrode 36, and is wrapped in the both sides of anode 34.When
When there is particle 38 (it is metal shot-like particle to be likely to) between anode 34 and array base palte 32, it may give the band of flexible panel 3
Carry out stealthy point/line bad products to occur, but in existing flexible panel detection process in the art, flexible face can not be detected
Stealthy point/line bad products in plate 3, in one embodiment, the thickness of flexible panel 3 is 0.5mm, i.e. flexible panel 3
Protective layer 37 upper surface to the distance between the lower surface of flexible base board 31 be 0.5mm.
Further, detection means of the invention also includes magnet ring 4, and magnet ring 4 is located on flexible panel 3, in detection process
In, magnet ring 4 is rolled back and forth on the surface of flexible panel 3, when there is particle 38 between the anode 34 and array base palte 32 of flexible panel 3
When, the suction-operated due to magnet ring 4 to particle 38, through the grade foreign matter of particle 38 in flexible panel 3, can further cause soft
Low temperature polycrystalline silicon TFT switch (LTPS TFT switches) remarkable action of property panel 3, testing staff can be more accurate in observation side A
Detect flexible panel 3 produce GTG phenomenon, so as to detect the stealthy point/line bad products of flexible panel 3 exactly.
Further, magnet ring 4 is wrapped with cushion 5, so as to prevent magnet ring 4 from rolling the protective layer 37 of flexible panel 3
When to the hurtful generation of flexible panel 3, further increase prevents from causing damage flexible panel 3 in detection process,
In one embodiment, cushion 5 is made of Teflon material, and certain cushion 5 is on the premise of its effect is met
Can be made of other materials, be not particularly limited herein.
Further, lighting machine backboard 12 is provided with multiple through holes 121 through its upper and lower surface, and flexible panel 3 is set
In on lighting machine backboard 12, wherein, flexible panel 3 keeps identical degree of crook with lighting machine backboard 12, by through hole 121 with
Aspiration pump is connected, so as to realize stably adsorbing on lighting machine backboard 12 flexible panel 3 by vacuum suction, takes so
Set-up mode can effectively prevent from causing damage flexible panel 3 in detection process, i.e., the present invention by arc
The surface of metal lighting machine backboard 12 installation Porous vacuum absorbing platform adsorbs on lighting machine backboard 12 flexible panel 3,
In one embodiment, batter post 122 is provided between lighting machine backboard 12 and lighting machine body 11, lighting machine backboard 12 is set with stabilization.
Further, probe 2 is stably placed on fastening fixture 21, and fastening fixture 21 is stably placed at the lighting machine back of the body
On plate 12, probe 2 is connected through fastening fixture 21 with the portion of terminal 31 of flexible panel 3, and probe 2 is used to flexibility to be detected
Panel 3 is connected with lighting machine backboard 12, so as to realize the purpose of transmitting telecommunication number.
The structure of the detecting device of flexible panel of the invention is simple, can realize detecting exactly in flexible panel not
Good product, it is to avoid the bad generation of appearance point/line in module detection or terminal client detection process, is effectively prevented from Polarizer
Waste, also reduce customer complaint risk.
As shown in figs. 1 and 3, the detection method of flexible panel of the invention includes：Following steps：
S1)：Flexible panel 3 is located at the curved surface of lighting machine backboard 12；
S2)：Probe 2 is connected to flexible panel 3；
S3)：Lighting machine 1 is lighted to detect flexible panel 3.
Specifically, in the present invention, in step S1) in, flexible panel 3 is adsorbed in lighting machine backboard by vacuum suction
On 12, specifically, as described above, lighting machine backboard 12 is provided with multiple through holes 121, flexible panel 3 is located at lighting machine backboard
On 12 curved surface, wherein, flexible panel 3 and lighting machine backboard 12 keep identical degree of crook, by through hole 121 with
Aspiration pump is connected, so as to realize stably adsorbing on lighting machine backboard 12 flexible panel 3 by vacuum suction, takes so
Set-up mode can effectively prevent from causing damage flexible panel 3 in detection process, i.e., the present invention by arc
Flexible panel 3 is adsorbed the surface of metal lighting machine backboard 12 installation Porous vacuum absorbing platform the curved surface in lighting machine backboard 12
On surface, so as to realize that it is right in detection process effectively to prevent safely by flexible panel 3 on lighting machine backboard 12
Flexible panel 3 causes damage.
Further, in step S3) in, the magnet ring 4 for wrapping up cushion 5 is utilized to flexible panel 3 after lighting lighting machine 1
Surface rolls to detect flexible panel 3, specifically, as described above, magnet ring 4 is located on flexible panel 3, and in detection process
In, magnet ring 4 is rolled back and forth on the surface of flexible panel 3, when there is particle 38 between the anode 34 and array base palte 32 of flexible panel 3
When, the suction-operated due to magnet ring 4 to particle 38, through the grade foreign matter of particle 38 in flexible panel 3, can further cause soft
Low temperature polycrystalline silicon TFT switch (LTPS TFT switches) remarkable action of property panel 3, testing staff can be more accurate in observation side A
Detect flexible panel 3 produce GTG phenomenon, so as to detect the stealthy point/line bad products of flexible panel 3 exactly, enter
One step ground, magnet ring 4 is wrapped with cushion 5, so as to prevent magnet ring 4 when the protective layer 37 of flexible panel 3 is rolled to flexible face
The hurtful generation of plate 3, further increase prevents from causing damage flexible panel 3 in detection process, specific real one
Apply in example, cushion 5 is made of Teflon material, certain cushion 5 can also use other on the premise of its effect is met
Material is made, and is not particularly limited herein.
The detection process of flexible panel of the invention is specially：Installed on the surface of curved metal lighting machine backboard 12 many
Hole matter vacuum absorbing platform, flexible panel 3 is placed on vacuum absorbing platform, and after flexible panel 3 is adsorbed firmly, probe 2 connects
The portion of terminal 31 of flexible panel 3 is connect, table of the magnet ring 4 in flexible panel 3 for wrapping up Teflon is utilized after lighting lighting machine backboard 12
Face is rolled, and through the grade foreign matter of particle 38 in flexible panel 3, allows LTPS TFT switch start exceptions, so as to realize detecting soft
Property the bad product of the recessive point/line of panel 3.
Detection method operating procedure of the invention is simple, and flexible panel 3 can be exactly detected using the detection method
In bad products, enable in particular to detect the stealthy point/line bad products in flexible panel 3 exactly, be prevented effectively from mould
The bad generation of appearance point/line in group detection or terminal client detection process, the detection method will be described soft by vacuum suction
Property panel 3 is adsorbed on lighting machine backboard 12, it is possible to achieve stably flexible panel 3 is arranged on lighting machine backboard 12, can
Prevent from causing flexible panel 3 in detection process damage.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as in the absence of structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of detection means of flexible panel, it is characterised in that the detection means includes：
Lighting machine, it includes：Lighting machine body and curved lighting machine backboard, the lighting machine body are carried on the back with the lighting machine
The one side of plate is connected, and the lighting machine backboard is curved surface away from the surface of the lighting machine body and is used to dispose to be detected
Flexible panel；
Probe, it is arranged at the lighting machine and is used to be connected the flexible panel to be detected with the lighting machine backboard
Connect.
2. the detection means of flexible panel as claimed in claim 1, it is characterised in that the curved surface of the lighting machine backboard
The maximum flexion that can bear less than or equal to the flexible panel of degree of crook.
3. the detection means of flexible panel as claimed in claim 1, it is characterised in that the detection means also includes magnet ring,
The magnet ring is located at the flexible panel away from the surface of the lighting machine backboard.
4. the detection means of flexible panel as claimed in claim 3, it is characterised in that the magnet ring is wrapped with cushion.
5. the detection means of flexible panel as claimed in claim 4, it is characterised in that the cushion is made up of Teflon.
6. the detection means of the flexible panel as described in any one in claim 1 to 5, it is characterised in that the lighting machine
Backboard is provided with multiple through holes through its upper and lower surface.
7. the detection means of the flexible panel as described in any one in claim 1 to 5, it is characterised in that the lighting machine
Backboard is provided with fastening fixture, and the probe is arranged at the fastening fixture.
8. a kind of detection method of flexible panel, it is characterised in that use inspection as claimed in any of claims 1 to 7 in one of claims
Survey device and detect that the detection method is comprised the following steps to flexible panel：
S1)：The flexible panel is located at the curved surface of the lighting machine backboard；
S2)：Probe is connected into the flexible panel；
S3)：Lighting machine is lighted to detect the flexible panel.
9. detection method as claimed in claim 8, it is characterised in that in step S1) in, by vacuum suction by the flexibility
Panel adsorbs the curved surface in the lighting machine backboard.
10. detection method as claimed in claim 8 or 9, it is characterised in that in step S3) in, light profit after the lighting machine
The flexible panel surface is rolled to detect the flexible panel with the magnet ring of parcel cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099993.6A CN106872485B (en) | 2017-02-23 | 2017-02-23 | Detection device and detection method for flexible panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099993.6A CN106872485B (en) | 2017-02-23 | 2017-02-23 | Detection device and detection method for flexible panel |
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| CN106872485A true CN106872485A (en) | 2017-06-20 |
| CN106872485B CN106872485B (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710099993.6A Active CN106872485B (en) | 2017-02-23 | 2017-02-23 | Detection device and detection method for flexible panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799044A (en) * | 2017-12-11 | 2018-03-13 | 苏州广林达电子科技有限公司 | The soft screen TP tools of OLED |
| CN108613988A (en) * | 2018-04-09 | 2018-10-02 | 武汉华星光电半导体显示技术有限公司 | Detection device and detection method, the detection method of flexible piece of flexible panel |
| CN109062436A (en) * | 2018-08-01 | 2018-12-21 | 京东方科技集团股份有限公司 | A kind of flexible display panels and display device |
| CN109827850A (en) * | 2019-01-15 | 2019-05-31 | 广东工业大学 | A kind of fexible film stretch bending device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107799044A (en) * | 2017-12-11 | 2018-03-13 | 苏州广林达电子科技有限公司 | The soft screen TP tools of OLED |
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| CN109827850A (en) * | 2019-01-15 | 2019-05-31 | 广东工业大学 | A kind of fexible film stretch bending device |
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| Publication number | Publication date |
|---|---|
| CN106872485B (en) | 2020-02-04 |
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