CN109272913A - A kind of false pressure test structure, false pressure test method and display panel - Google Patents
A kind of false pressure test structure, false pressure test method and display panel Download PDFInfo
- Publication number
- CN109272913A CN109272913A CN201811470374.4A CN201811470374A CN109272913A CN 109272913 A CN109272913 A CN 109272913A CN 201811470374 A CN201811470374 A CN 201811470374A CN 109272913 A CN109272913 A CN 109272913A
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- CN
- China
- Prior art keywords
- pressure test
- false pressure
- test
- board
- functional glass
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses a kind of false pressure test structures, it include: in the false pressure test for abnormity cutting functional glass, it include: functional glass, functional glass has abnormity cutting region, and abnormity cutting region, which includes at least, to be located at the overhang region of functional glass one end or be arranged in the gap regions of functional glass one end；The GOA circuit board being separately positioned in functional glass and the flexible circuit board being connected with GOA circuit board；And to provide the false pressure test board of test signal to GOA circuit board and/or a test circuit respectively, in which: vacation pressure test board is located at the periphery of functional glass.The invention also discloses a kind of false pressure test method and display panels.Implement false pressure test structure, false pressure test method and display panel of the invention, provides more spaces for abnormity cutting panel, simplify the line of panel itself.
Description
Technical field
The present invention relates to panel test field more particularly to a kind of false pressure test structures, false pressure test method and display surface
Plate.
Background technique
In liquid crystal display manufacturing process, need to be continually monitored the quality problems of product, during monitoring, and
When filter out underproof product, with guarantee accurately produce.From the result of monitoring, it will appreciate that in production process and ask
It inscribes or there are the links of risk.At present before binding display driving integrated circuit and touch control controller integrated circuit, need pair
Panel carries out false pressure test (i.e. Cell Test), and the only normal panel of picture display effect can just flow to subsequent processing.
In the prior art, false pressure test structure and the being connected property of circuit in functional glass and integration are higher, account for simultaneously
According to certain space.At this stage, functional glass needs to be cut into a variety of profiled shapes according to demand, gets in panel integrated level
Come it is higher in the case where, existing false pressure test structure has been unable to meet the development trend of panel.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of false pressure test structure, false pressure test method and display
Panel provides more spaces for abnormity cutting panel, simplifies the line of panel itself.
In order to solve the above-mentioned technical problems, the present invention provides a kind of false pressure test structures, are used for abnormity cutting function glass
In the false pressure test of glass, comprising: functional glass, functional glass have abnormity cutting region, and abnormity cutting region includes at least and sets
Functional glass one end overhang region and/or the gap regions of functional glass one end are set；It is separately positioned on function
GOA circuit board in glass and the flexible circuit board being connected with GOA circuit board；And to respectively to GOA circuit board and/or one
It tests circuit and the false pressure test board of test signal is provided, in which: vacation pressure test board is located at the periphery of functional glass.
Wherein, false pressure test board is located at the periphery of overhang region, vacation pressure test board respectively with GOA circuit board and flexible circuit
Plate is connected.
Wherein, flexible circuit board is arranged in overhang region.
Wherein, the external end edge of overhang region is the first abnormity cutting line, and vacation pressure test board is arranged in the first abnormity cutting line
Opposite sides.
Wherein, the inside for the lead that false pressure test board is connected with GOA circuit board and flexible circuit board respectively includes at least
The nonmetallic materials of exposed metal in lead can be obstructed after cutting.
Wherein, the external end edge of gap regions is the second abnormity cutting line, and vacation pressure test board is located at the of gap regions two sides
The periphery of two abnormity cutting lines.
Wherein, test circuit is located at the periphery of the second abnormity cutting line of gap regions, test circuit and false pressure test board
It is connected, vacation pressure test board provides test signal to test circuit.
In order to solve the above technical problems, the invention discloses a kind of display panels with above-mentioned false pressure test structure.
In order to solve the above technical problems, being used for abnormity cutting functional glass the invention discloses a kind of false pressure test method
False pressure test in, comprising the following steps: false pressure test board is placed on to the periphery of functional glass, the lead of vacation pressure test board into
Enter in functional glass, and is connected with GOA circuit board therein and flexible circuit board；Test phase, vacation pressure test board is GOA circuit
Plate provides test signal；It is cut into an overhang region in the one end of functional glass, and vacation pressure test board is cut off.
In order to solve the above technical problems, being used for abnormity cutting functional glass the invention discloses a kind of false pressure test method
False pressure test in, comprising the following steps: by false pressure test board and what is be connected with false pressure test board one test circuit and be placed on function
The periphery of energy glass, vacation press in the lead entered function glass of test board, are connected with the GOA circuit board in functional glass；Test
Stage, vacation pressure test board provide test signal for GOA circuit board and test circuit；In the one end edge test circuit of functional glass
Trend be cut into a gap regions, and by vacation pressure test board excision.
Implement false pressure test structure, false pressure test method and display panel provided by the present invention, has following beneficial to effect
Fruit: vacation pressure test structure includes: functional glass, and functional glass has abnormity cutting region, and abnormity cutting region includes at least and sets
Functional glass one end overhang region and/or the gap regions of functional glass one end are set；It is separately positioned on function
GOA circuit board in glass and the flexible circuit board being connected with GOA circuit board；And to respectively to GOA circuit board and/or one
It tests circuit and the false pressure test board of test signal is provided, in which: vacation pressure test board is located at the periphery of functional glass, is abnormity cutting
Panel provides more spaces, simplifies the line of panel itself.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of false pressure test constructive embodiment one of the invention.
Fig. 2 is the structural schematic diagram of false pressure test constructive embodiment two of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, for the embodiment one of the false pressure test structure of the present invention.
False pressure test structure in the present embodiment, in the false pressure test of abnormity cutting functional glass, comprising: function glass
Glass 1, functional glass 1 have abnormity cutting region, and the abnormity cutting region in the present embodiment is to be located at 1 one end of functional glass
Overhang region 11；The GOA circuit board 2 being separately positioned in functional glass 1 and the flexible circuit board 3 being connected with GOA circuit board 2；
And to provide the false pressure test board 4 of test signal to GOA circuit board 2 and/or a test circuit respectively, in which: vacation pressure is surveyed
Test plate (panel) 4 is located at the periphery of functional glass 1.
When it is implemented, the link position cutting of the top end part for the functional glass 1 being cut into and connection overhang region 11
There are chamfering, the so needs to meet the lightening development of panel.In the present embodiment, the outer profile for the functional glass 1 being cut into
And the outer profile of overhang region 11 is the first abnormity cutting line 11a.
GOA circuit board 2 and the flexible circuit board 3 being connected with GOA circuit board 2 are located in functional glass 1, wherein GOA circuit
2 in band-like, and the opposite sides of functional glass 1 is respectively set；Flexible circuit board 3 be arranged in overhang region 11, and with COA circuit
Plate 2 is connected.
Further, the effect of false pressure test board 4 is: testing accordingly to GOA circuit board 2 and flexible circuit board 3/ respectively
Circuit provides test signal, carries out false pressure test to panel.Vacation pressure test board 4 have input terminal and output end, input terminal and
Output end is respectively provided at the periphery of after the cutting outside of functional glass 1, namely overhang region 11.Furtherly, this implementation
The input terminal and output end of false pressure test board 4 in example are located at the opposite sides of the first abnormity cutting line 11a, vacation pressure test board 4
Test circuit corresponding with GOA circuit board 2 and flexible circuit board 3/ is connected respectively, provides test signal, carries out false pressure to panel
Test.
Vacation pressure test board 4 is located at the outside of the functional glass 1 after cutting, that is, overhang region 11 periphery effect
Be: in functional glass 1 after abnormity cutting, vacation pressure test board 4 can be cut off, and can be designed for panel and be provided more skies
Between, simplify the line of panel itself；And the integrated level of face on-board circuitry can be increased.
Preferably, it at least wraps the inside for the lead that false pressure test board 4 is connected with GOA circuit board 2 and flexible circuit board 3 respectively
Include the nonmetallic materials that can obstruct exposed metal in lead after dicing.Wherein: the nonmetallic materials can be polysilicon etc.
Nonmetallic materials.For example, the inside of the lead is the overline structure of metal-Poly- metal, make after dicing, non-gold therein
It is exposed to belong to the metal material that material can obstruct in lead.The effect of the structure is: preventing water oxygen attack metal line and damage surface
Plate；In addition, the structure can also reduce electrostatic damage.
As shown in Fig. 2, for the embodiment two of the false pressure test structure of the present invention.
False pressure test structure in the present embodiment, in the false pressure test of abnormity cutting functional glass, comprising: function glass
Glass 1, functional glass 1 have abnormity cutting region, and the abnormity cutting region in the present embodiment is to be located at 1 one end of functional glass
Overhang region 11 and the gap regions 12 that 1 one end of functional glass is set；The GOA electricity being separately positioned in functional glass 1
Road plate 2 and the flexible circuit board 3 being connected with GOA circuit board 2；And to respectively to GOA circuit board 2 and/or a test circuit 5
There is provided the false pressure test board 4 of test signal, in which: vacation pressure test board 4 is located at the periphery of functional glass 1.
The difference of the present embodiment and above-described embodiment one is that vacation pressure test board 4 is located at the position of 1 periphery of functional glass not
Together.Wherein, the top end part for the functional glass 1 being cut into and the link position of connection overhang region 11 are cut with chamfering, so
To meet the needs of the lightening development of panel.
In the present embodiment, the outer profile and gap regions of the outer profile of the functional glass 1 being cut into, overhang region 11
12 outer profile is the second abnormity cutting line 11b.GOA circuit board 2 and the flexible circuit board 3 being connected with GOA circuit board 2 are located at function
It can be in glass 1, wherein the opposite sides of functional glass 1 is respectively set in band-like in GOA circuit 2；Flexible circuit board 3 is arranged outside
It stretches in region 11, and is connected with COA circuit board 2
Furtherly, the input terminal of the false pressure test board 4 in the present embodiment and output end are located at the second of 12 two sides of gap regions
The periphery of abnormity cutting line 11b.Vacation pressure test board 4 is connected with GOA circuit board 2 and test circuit 5 respectively, provides test signal,
False pressure test is carried out to panel.
Vacation pressure test board 4 is located at the outside of the functional glass 1 after cutting, that is, overhang region 11 periphery effect
Be: in functional glass 1 after abnormity cutting, vacation pressure test board 4 can be cut off, and can be designed for panel and be provided more skies
Between, simplify the line of panel itself；And the integrated level of face on-board circuitry can be increased.
Preferably, the inside for the lead that false pressure test board 4 is connected with GOA circuit board 2 and test circuit 5 respectively includes at least
The nonmetallic materials of exposed metal in lead can be obstructed after dicing.Wherein: the nonmetallic materials can be non-for polysilicon etc.
Metal material.For example, the inside of the lead is the overline structure of metal-Poly- metal, make after dicing, it is therein nonmetallic
The metal material that material can obstruct in lead is exposed.The effect of the structure is: preventing water oxygen attack metal line and damages panel；
In addition, the structure can also reduce electrostatic damage.
Further, the invention discloses a kind of display panels with above-mentioned false pressure test structure.The display panel
Embodiment is identical as the above-mentioned false pressure test embodiment of structure, and details are not described herein again.
The invention also discloses a kind of false pressure test method, false for abnormity cutting functional glass is pressed in test, including
False pressure test board 4: being placed on the periphery of functional glass 1 by following steps, and vacation is pressed in the lead entered function glass 1 of test board 4,
And it is connected with GOA circuit board 2 therein and flexible circuit board 3；Test phase, vacation pressure test board 4 are that GOA circuit board 2 provides survey
Trial signal；It is cut into an overhang region 11 in the one end of functional glass 1, and vacation pressure test board 4 is cut off.
The invention discloses a kind of false pressure test method, false for abnormity cutting functional glass is pressed in test, including with
False pressure test board 4 and the test circuit 5 being connected with false pressure test board 4: being placed on the periphery of functional glass 1 by lower step, false
In the lead entered function glass 1 for pressing test board 4, it is connected with the GOA circuit board 2 in functional glass 1；Test phase, vacation pressure are surveyed
Test plate (panel) 4 is that GOA circuit board 2 and test circuit 5 provide test signal；In the trend of the one end edge test circuit 5 of functional glass 1
A gap regions 12 are cut into, and vacation pressure test board 4 is cut off.
When above-mentioned false pressure test method is embodied, false pressure test board 4 is located to the outside of the functional glass 1 after cutting,
The effect of the namely periphery of overhang region 11 is: in functional glass 1 after abnormity cutting, vacation pressure test board 4 can be cut off,
It can be designed for panel and more spaces are provided, simplify the line of panel itself；And the integrated of face on-board circuitry can be increased
Degree.
Preferably, the lead that false pressure test board 4 is connected with GOA circuit board 2, flexible circuit board 3 or test circuit 5 respectively
Inside includes at least the nonmetallic materials that can obstruct exposed metal in lead after dicing.Wherein: the nonmetallic materials can be with
For nonmetallic materials such as polysilicons.For example, the inside of the lead is the overline structure of metal-Poly- metal, make after dicing,
The metal material that nonmetallic materials therein can obstruct in lead is exposed.The effect of the structure is: preventing water oxygen attack metal
Line and damage panel；In addition, the structure can also reduce electrostatic damage.
Implement false pressure test structure, false pressure test method and display panel provided by the present invention, has following beneficial to effect
Fruit: vacation pressure test structure includes: functional glass, and functional glass has abnormity cutting region, and abnormity cutting region includes at least and sets
Functional glass one end overhang region or the gap regions of functional glass one end are set；It is separately positioned on functional glass
In GOA circuit board and the flexible circuit board that is connected with GOA circuit board；And to be tested respectively to GOA circuit board and/or one
Circuit provides the false pressure test board of test signal, in which: vacation pressure test board is located at the periphery of functional glass, is abnormity cutting panel
More spaces are provided, the line of panel itself is simplified.
Claims (10)
1. a kind of false pressure test structure, in the false pressure test of abnormity cutting functional glass characterized by comprising
Functional glass, the functional glass have abnormity cutting region, and the abnormity cutting region includes at least and is located at the function
The overhang region of energy glass one end and/or the gap regions that the functional glass one end is set；
The GOA circuit board being separately positioned in the functional glass and the flexible circuit board being connected with the GOA circuit board；And
To provide the false pressure test board of test signal to the GOA circuit board and/or a test circuit respectively, in which: described
Vacation pressure test board is located at the periphery of the functional glass.
2. false pressure test structure as described in claim 1, which is characterized in that the false pressure test board is located at the overhang region
Periphery, the false pressure test board is connected with the GOA circuit board and the flexible circuit board respectively.
3. false pressure test structure as claimed in claim 1 or 2, which is characterized in that the flexible circuit board setting is described outer
It stretches in region.
4. false pressure test structure as claimed in claim 1 or 2, which is characterized in that the external end edge of the overhang region is first
The opposite sides of the first abnormity cutting line is arranged in abnormity cutting line, the false pressure test board.
5. vacation pressure test structure as described in claim 1, which is characterized in that the false pressure test board is electric with the GOA respectively
The inside for the lead that road plate is connected with the flexible circuit board includes at least can obstruct exposed metal in lead after dicing
Nonmetallic materials.
6. false pressure test structure as described in claim 1, which is characterized in that the external end edge of the gap regions is the second abnormity
Cutting line, the false pressure test board are located at the periphery of the second abnormity cutting line of the gap regions two sides.
7. false pressure test structure as claimed in claim 6, which is characterized in that the test circuit is located at the gap regions
The periphery of the second abnormity cutting line, the test circuit are connected with the false pressure test board, and the vacation presses test board to institute
It states test circuit and test signal is provided.
8. a kind of display panel, which is characterized in that including the described in any item false pressure test structures of such as claim 1-7.
9. a kind of false pressure test method, in the false pressure test of abnormity cutting functional glass, which is characterized in that including following step
It is rapid:
False pressure test board is placed on to the periphery of functional glass, in the lead entered function glass of vacation pressure test board, and with wherein
GOA circuit board be connected with flexible circuit board；Test phase, the false pressure test board provide test letter for the GOA circuit board
Number；
It is cut into an overhang region in the one end of the functional glass, and the false pressure test board is cut off.
10. a kind of false pressure test method, in the false pressure test of abnormity cutting functional glass, which is characterized in that including following
Step:
False pressure test board and the test circuit being connected with the false pressure test board are placed on to the periphery of functional glass, vacation pressure is surveyed
In the lead entered function glass of test plate (panel), it is connected with the GOA circuit board in the functional glass；Test phase, the false pressure are surveyed
Test plate (panel) provides test signal for the GOA circuit board and the test circuit；
A gap regions are cut into along the trend of the test circuit in the one end of the functional glass, and the false pressure is surveyed
Test plate (panel) excision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470374.4A CN109272913A (en) | 2018-12-04 | 2018-12-04 | A kind of false pressure test structure, false pressure test method and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470374.4A CN109272913A (en) | 2018-12-04 | 2018-12-04 | A kind of false pressure test structure, false pressure test method and display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109272913A true CN109272913A (en) | 2019-01-25 |
Family
ID=65186748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470374.4A Pending CN109272913A (en) | 2018-12-04 | 2018-12-04 | A kind of false pressure test structure, false pressure test method and display panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN109272913A (en) |
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| CN110874989A (en) * | 2019-11-29 | 2020-03-10 | 武汉天马微电子有限公司 | Display panel, display device and test method |
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