CN109031721A - Liquid crystal panel motherboard and detection device and detection method, liquid crystal display panel preparation method - Google Patents
Liquid crystal panel motherboard and detection device and detection method, liquid crystal display panel preparation method Download PDFInfo
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- CN109031721A CN109031721A CN201810959421.5A CN201810959421A CN109031721A CN 109031721 A CN109031721 A CN 109031721A CN 201810959421 A CN201810959421 A CN 201810959421A CN 109031721 A CN109031721 A CN 109031721A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 171
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 64
- 238000012360 testing method Methods 0.000 claims description 51
- 239000000523 sample Substances 0.000 claims description 39
- 239000010409 thin film Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000011017 operating method Methods 0.000 abstract description 4
- 238000012512 characterization method Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000500881 Lepisma Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000002699 waste material Substances 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
Abstract
The invention discloses a kind of liquid crystal panel motherboard and detection devices and detection method, liquid crystal display panel preparation method.The liquid crystal panel motherboard includes first substrate and the second substrate；First substrate and the opposite side of the second substrate are respectively arranged with the first transparency conducting layer and the second transparency conducting layer；Liquid crystal panel motherboard includes liquid crystal display panel region and neighboring area；Connection electrode is provided in each stepped area of first substrate, the connection electrode in same display liquid crystal display panel region is electrically connected with the first transparency conducting layer；The neighboring area of first substrate is provided with conductive region, and each connection electrode is electrically connected to conductive region；The first conductive part and the second conductive part of electrically insulated from one another are set in the second substrate.The deflection of liquid crystal panel motherboard provided in this embodiment and electrically undesirable characterization processes can carry out before being cut, thus can improve the formation efficiency of liquid crystal display panel to avoid a large amount of operating procedure early period is carried out to bad products.
Description
Technical field
The present embodiments relate to the field of test technology of liquid crystal display panel more particularly to liquid crystal panel motherboard and detection devices
With detection method, liquid crystal display panel preparation method.
Background technique
Low energy consumption with it for liquid crystal display panel, the characteristics such as excellent that radiate small and display effect, is widely used.
When preparing liquid crystal display panel, after liquid crystal filling processing procedure, it is also necessary to the performance of liquid crystal display panel is detected, to determine product matter
Amount.In the prior art, the interval of liquid crystal display panel is bad and orientation is undesirable detection after liquid crystal filling processing procedure
It carries out, but the electrical detection of liquid crystal display panel and liquid crystal overturning detection then need just to can be carried out after cutting pressure welding.At this point, production liquid
The leading portion work of crystal panel has carried out, and the serious lag of electrical detection process results in the waste of liquid crystal display panel production technology
And unnecessary cost.
Summary of the invention
The present invention provides a kind of liquid crystal panel motherboard and its detection device and detection method, liquid crystal display panel preparation method,
Electrical detection is carried out before liquid crystal motherboard is cut to realize.
In a first aspect, the embodiment of the invention provides a kind of liquid crystal panel motherboard, including the first substrate that is oppositely arranged and
The second substrate；The first substrate and the opposite side of the second substrate are respectively arranged with the first transparency conducting layer and second thoroughly
Bright conductive layer；
The liquid crystal panel motherboard includes multiple liquid crystal display panel regions and the week around the multiple liquid crystal display panel region
Border region, each liquid crystal display panel region include display area and the stepped area that connect with the display area；
Connection electrode is provided in each stepped area of the first substrate, the connection electricity in same liquid crystal display panel region
Pole is electrically connected with the first transparency conducting layer；The neighboring area of the first substrate is provided with conductive region, each connection electricity
Pole is electrically connected to the conductive region；
The first conductive part and the second conductive part of electrically insulated from one another, first conductive part are provided in the second substrate
It is inside provided with the first test electrode, the upright projection of first conductive part on the first substrate covers the conduction region
Domain, and first conductive part is electrically connected with the first substrate in the conductive region；It is provided in second conductive part
Second test electrode, the second test electrode are electrically connected with second transparency conducting layer.
Further, the second substrate includes body zone and the convex area that connects with the body zone, and described first
Test electrode and the second test electrode are located in the convex area.
Further, contraposition region is provided in first conductive part, the contraposition region is on the first substrate
Upright projection and the conductive region there are overlapping region, the contraposition region is electrically connected with the conductive region by conducting resinl
It connects.
Further, the conducting resinl is elargol.
It further, further include a plurality of connecting wire, every connecting wire is for connecting each connection electrode
And the conductive region.
Further, the liquid crystal panel motherboard is 3D liquid crystal panel motherboard, and the liquid crystal display panel region is 3D liquid crystal surface
Plate region.
Further, the connecting wire and the first transparency conducting layer same layer are arranged.
Further, each liquid crystal display panel region also sets up multiple thin film transistor (TFT)s, each thin film transistor (TFT)
Including source electrode, gate electrode and drain electrode；
The setting of one of the connecting wire and the source electrode, gate electrode and drain electrode same layer.
Second aspect, the embodiment of the invention also provides a kind of detection devices of liquid crystal panel motherboard, for wanting to right
The described in any item liquid crystal panel motherboards of above-mentioned first aspect are asked to carry out conduction detection, comprising:
First electrical measuring probe and the second electrical measuring probe, first electrical measuring probe are electrically connected with the first test electrode,
Second electrical measuring probe is electrically connected with the second test electrode；
Power supply module is used for respectively to first electrical measuring probe and the second electrical measuring probe input test signal, right
Each liquid crystal display panel region carries out conduction detection.
The third aspect, the embodiment of the invention also provides a kind of detection methods of liquid crystal panel motherboard, for detecting right
It is required that the above-mentioned described in any item liquid crystal panel motherboards of first aspect, this method comprises:
The first electrical measuring probe and the first test electrode are connected, the second electrical measuring probe and the second test electricity are connected
Pole；
Respectively to first electrical measuring probe and the second electrical measuring probe input test signal, each liquid crystal surface is tested
The conducting situation in plate region.
Fourth aspect, the embodiment of the invention also provides a kind of preparation methods of liquid crystal display panel, this method comprises:
Prepare liquid crystal panel motherboard；
According to the detection method of liquid crystal panel motherboard described in the above-mentioned third aspect, detect each in the liquid crystal panel motherboard
The conducting situation in liquid crystal display panel region；
The liquid crystal panel motherboard is cut, multiple liquid crystal display panels are formed.
Liquid crystal panel motherboard provided in this embodiment, due to can be realized without carrying out cutting to liquid crystal panel motherboard to liquid
The deflection and electrical detection of brilliant molecule, therefore, the deflection and electrical detection of liquid crystal molecule can be female in cutting liquid crystal display panel
It is completed before plate.If detection discovery liquid crystal display panel has deflection or electrically bad, the liquid crystal is just had determined before cutting
Panel is bad products, a large amount of operating procedure early period can be carried out to avoid to bad products, to optimize liquid crystal display panel
Preparation process flow improves the formation efficiency of liquid crystal display panel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid crystal panel motherboard provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the second substrate provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the detection method of liquid crystal panel motherboard provided in an embodiment of the present invention；
Fig. 4 is the flow chart of the preparation method of liquid crystal display panel provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is the structural schematic diagram of liquid crystal panel motherboard provided in an embodiment of the present invention.Optionally, referring to FIG. 1, the liquid
Crystal panel motherboard includes the first substrate 1 being oppositely arranged and the second substrate 2；First substrate 1 and the opposite side of the second substrate 2 point
It is not provided with the first transparency conducting layer and the second transparency conducting layer；Liquid crystal panel motherboard include multiple liquid crystal display panel regions 12 and
Around the neighboring area 11 in multiple liquid crystal display panel regions 12, each liquid crystal display panel region 12 include display area 13 and with display
The stepped area 14 that region 13 connects；Connection electrode 15, same liquid crystal surface are provided in each stepped area 14 of first substrate 1
Connection electrode 15 in plate region 12 is electrically connected with the first transparency conducting layer；The neighboring area 11 of first substrate 1 is provided with conduction
Region 16, each connection electrode 15 are electrically connected to conductive region 16；First that electrically insulated from one another is provided in the second substrate 2 is led
Electric portion 21 and the second conductive part 22 are provided with the first test electrode 23 in first conductive part 21, and the first conductive part 21 is in the first base
Upright projection on plate 1 covers conductive region 16, and the first conductive part 21 is electrically connected with first substrate 1 in conductive region 16；The
The second test electrode 24 is provided in two conductive parts 22, the second test electrode 24 is electrically connected with the second transparency conducting layer.
Specifically, it is described for the ease of structure, the first substrate 1 and the mutual sequence of the second substrate 2 in Fig. 1 are placed, wherein
First substrate 1 is face of the first substrate 1 close to the side of the second substrate 2 towards reader, and the second substrate 2 is towards reader
The second substrate 2 is close to the side of first substrate 1.It should be noted that the first transparency conducting layer and second is not shown in Fig. 1 thoroughly
The specific structure of bright conductive layer.It, can be first to form the first conductive part 21 and the second conductive part 22 on second substrate 2
The second transparency conducting layer is integrally formed on two substrates 2, then forms shielding wire on second substrate 2 in the way of Laser Jet
26, the second substrate 2 is divided into the first conductive part 21 and the second conductive part 22 being electrically insulated from one another by shielding wire 26.It is understood that
It is that the mode for forming the first conductive part 21 and the second conductive part 22 includes but is not limited to the above method.
Liquid crystal panel motherboard includes multiple liquid crystal display panel regions 12, and each liquid crystal display panel region can be correspondingly formed a liquid
Liquid crystal panel motherboard can be cut into multiple independent liquid crystal display panels mutually in subsequent technique by crystal panel.Due to first
Conductive part 21 is electrically connected with first substrate 1 by conductive region 16, and conductive region 16 and the connection in each liquid crystal display panel
Electrode 15 connects, and therefore, passes through the first test electrode 23 on the first conductive part 21, so that it may realize and each liquid crystal display panel
Electrical connection.Again since the second test electrode 24 be electrically connected with the second transparency conducting layer, after the multiple liquid crystal display panels of formation, it is not necessarily to pair
Liquid crystal panel motherboard is cut, by powering to the first test electrode 23 and the second test electrode 24, so that it may first substrate 1
Detection electric field is formed between the second substrate 2, detection electric field can drive liquid crystal molecule to deflect, and then realize to liquid crystal molecule
Deflection and electrical detection.
Liquid crystal panel motherboard provided in this embodiment, due to can be realized without carrying out cutting to liquid crystal panel motherboard to liquid
The deflection and electrical detection of brilliant molecule, therefore, the deflection and electrical detection of liquid crystal molecule can be female in cutting liquid crystal display panel
It is completed before plate.If detection discovery liquid crystal display panel has deflection or electrically bad, the liquid crystal is just had determined before cutting
Panel is bad products, a large amount of operating procedure early period can be carried out to avoid to bad products, to optimize liquid crystal display panel
Preparation process flow improves the formation efficiency of liquid crystal display panel.
Fig. 2 is the structural schematic diagram of the second substrate provided in an embodiment of the present invention.Optionally, Fig. 1 and Fig. 2 are please referred to, the
Two substrates 2 include body zone 28 and the convex area 27 with the connection of body zone 28, and the first test electrode 23 and second tests electrode
24 are located in convex area 27.Specifically, the body zone 28 of the projection covering the second substrate 2 of first substrate 1 on second substrate 2,
But it is not covered with convex area 27；The first test electrode 23 and the second test electrode 24 are provided on convex area 27.
Optionally, contraposition region 25, the vertical throwing of contraposition region 25 on first substrate 1 are provided in the first conductive part 21
There are overlapping regions for shadow and conductive region 16, align region 25 and are electrically connected with conductive region 16 by conducting resinl.Specifically, when right
When the upright projection of position region 25 on first substrate 1 has overlapping with conductive region 16, first can be more easily realized
Conductive part 21 is electrically connected with first substrate 1, and then realizes the first test electrode 23 and the connection electrode 15 on first substrate 1
Electrical connection.When realizing that contraposition region 25 is electrically connected with conductive region 16, a variety of methods can be taken, the present embodiment does not make this
Concrete restriction.
Optionally, conducting resinl can be elargol.A kind of electric conductivity is good when elargol, and leading with certain gumminess
Electric material, the solidification temperature of elargol can in room temperature to 150 DEG C, and tin-lead weld required for temperature usually at 200 DEG C or more,
Therefore, it is welded compared to slicker solder, elargol can realize welding in the range of lower temperature, avoid what welding high temperature may cause
Material deformation, the formation of the thermal damage of electronic device and internal stress.Using elargol, can easily realize contraposition region 25 with
The connection of conductive region 16.It is understood that conducting resinl includes but is not limited to elargol.
It optionally, on first substrate 1, further include a plurality of connecting wire 17, every connecting wire 17 is each for connecting
Connection electrode 15 and conductive region 16.Specifically, connecting wire 17 is used to connect each connection electrode 15 and conductive region 16,
It can realize the electrical connection of multiple liquid crystal display panels, before liquid crystal panel motherboard cutting in order to carry out liquid crystal point to liquid crystal display panel
The deflection and electrical detection of son.
Optionally, liquid crystal panel motherboard can be 3D liquid crystal panel motherboard, and liquid crystal display panel region 12 is 3D liquid crystal display panel area
Domain.Specifically, when liquid crystal panel motherboard is 3D liquid crystal panel motherboard, after cutting, multiple 3D liquid crystal display panels can be formed.
According to the size of 3D liquid crystal panel motherboard and the size of each 3D liquid crystal display panel, can determine on every 3D liquid crystal panel motherboard
The quantity for the 3D liquid crystal display panel that can be formed.
Optionally, connecting wire 17 and the first transparency conducting layer same layer are arranged.Specifically, the first transparency conducting layer can be
Tin indium oxide (Indium tin oxide, ITO) etches ITO using Laser Jet, can be formed on the first transparency conducting layer
Connecting wire 17.Compared to the conducting wire of metal class, the connecting wire 17 of ITO class only needs to be formed using Laser Jet, is not necessarily to
Using techniques such as photoetching and exposure developments, the preparation process of connecting wire 17 can be simplified.
Optionally, multiple thin film transistor (TFT)s can also be arranged in each liquid crystal display panel region 12, and each thin film transistor (TFT) includes
Source electrode, gate electrode and drain electrode；One of connecting wire 17 and source electrode, gate electrode and drain electrode are same
Layer setting.Optionally, each liquid crystal display panel region 12 may include the thin film transistor (TFT) of multiple lines and multiple rows, and every row or each column film are brilliant
Body pipe can be electrically connected to each other by data line, and each liquid crystal display panel region 12 includes multiple for connecting the number of a row or column
According to line, each data line is electrically connected with connection electrode 15.
Based on the same inventive concept, the present embodiment additionally provides a kind of detection device of liquid crystal panel motherboard, for
It states liquid crystal panel motherboard provided by any embodiment and carries out conduction detection, which includes: the first electrical measuring probe and the
Two electrical measuring probes, the first electrical measuring probe are electrically connected with the first test electrode, and the second electrical measuring probe is electrically connected with the second test electrode；
Power supply module, for respectively to the first electrical measuring probe and the second electrical measuring probe input test signal, to each liquid crystal display panel region into
Row conduction detection.
Specifically, one end of the first electrical measuring probe can pass through the conducting wire of certain length and an electrode electricity of power supply module
Connection, similarly, one end of the second electrical measuring probe can also pass through the conducting wire of certain length and another electrode electricity of power supply module
Connection.The other end of first electrical measuring probe and the second electrical measuring probe can be used for being inserted into respectively the first test electrode and the second test
Electrode, and detection power supply is provided for liquid crystal panel motherboard.Optionally, the detection device of liquid crystal panel motherboard can also include two
Polaroid, test when, liquid crystal panel motherboard is placed between two polaroids, by rotate two polaroids, can control into
Enter the polarization direction of the polarised light of liquid crystal molecule, to realize the detection to liquid crystal panel motherboard.
Based on the same inventive concept, the present embodiment additionally provides a kind of detection method of liquid crystal panel motherboard, for detecting
Liquid crystal panel motherboard provided by any of the above-described embodiment.Fig. 3 is the detection of liquid crystal panel motherboard provided in an embodiment of the present invention
The flow chart of method, specifically, which includes:
Step 101, the first electrical measuring probe of connection and the first test electrode, connect the second electrical measuring probe and the second test electricity
Pole.
Specifically, the first electrical measuring probe can be connect with the first test electrode, can also be electrically connected with the second test electrode,
Similarly, the second electrical measuring probe can be connect with the second test electrode, can also connect with the second test electrode, the present embodiment pair
This is not specifically limited.
Step 102, respectively to the first electrical measuring probe and the second electrical measuring probe input test signal, test each liquid crystal display panel area
The conducting situation in domain.
Specifically, when the first electrical measuring probe is connect with the first test electrode, it is input to the test letter of the first electrical measuring probe
Number can by first test electrode enter the first transparency conducting layer on first substrate, be input to the survey of the second electrical measuring probe
Trial signal can enter the second transparency conducting layer in the second substrate, and in the first transparency conducting layer and the second transparency conducting layer
Between formed detection electric field, detection electric field pass through layer of liquid crystal molecule.
Based on the same inventive concept, the present embodiment additionally provides a kind of preparation method of liquid crystal display panel, above-mentioned for detecting
Liquid crystal panel motherboard described in any embodiment.Fig. 4 is the process of the preparation method of liquid crystal display panel provided in an embodiment of the present invention
Figure, specifically, this method comprises:
Step 201 prepares liquid crystal panel motherboard.
Specifically, it prepares liquid crystal panel motherboard and liquid crystal panel motherboard is made to form structure as shown in Figure 1.
The conducting situation in each liquid crystal display panel region in step 202, detection liquid crystal panel motherboard.
It specifically, can be using the present invention in detecting liquid crystal panel motherboard when the conducting situation in each liquid crystal display panel region
The detection method of liquid crystal panel motherboard provided by any embodiment.
Step 203, the cutting liquid crystal panel motherboard, form multiple liquid crystal display panels.
After completing conduction detection, the good liquid crystal display panel region of conduction property each in liquid crystal panel motherboard is cut
It cuts, to form multiple liquid crystal display panels.
The preparation method of liquid crystal display panel provided in this embodiment, by carrying out conducting survey before liquid crystal panel motherboard is cut
Amount, can confirm the deflection and electrical property of liquid crystal display panel before being cut, can carry out a large amount of early period to avoid to bad products
Operating procedure improves the formation efficiency of liquid crystal display panel to optimize the preparation process flow of liquid crystal display panel.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (11)
1. a kind of liquid crystal panel motherboard, which is characterized in that including the first substrate being oppositely arranged and the second substrate；First base
Plate and the opposite side of the second substrate are respectively arranged with the first transparency conducting layer and the second transparency conducting layer；
The liquid crystal panel motherboard includes multiple liquid crystal display panel regions and the peripheral region around the multiple liquid crystal display panel region
Domain, each liquid crystal display panel region include display area and the stepped area that connect with the display area；
Connection electrode is provided in each stepped area of the first substrate, the connection electrode in same liquid crystal display panel region with
The electrical connection of first transparency conducting layer；The neighboring area of the first substrate is provided with conductive region, and each connection electrode is equal
It is electrically connected to the conductive region；
It is provided with the first conductive part and the second conductive part of electrically insulated from one another in the second substrate, is set in first conductive part
It is equipped with the first test electrode, the upright projection of first conductive part on the first substrate covers the conductive region, and
First conductive part is electrically connected with the first substrate in the conductive region；The second survey is provided in second conductive part
Electrode is tried, the second test electrode is electrically connected with second transparency conducting layer.
2. liquid crystal panel motherboard according to claim 1, which is characterized in that the second substrate include body zone and and
The convex area of the body zone connection, the first test electrode and the second test electrode are located in the convex area.
3. liquid crystal panel motherboard according to claim 1, which is characterized in that be provided with contraposition area in first conductive part
Domain, there are overlapping region, the contrapositions with the conductive region for the upright projection of the contraposition region on the first substrate
Region is electrically connected with the conductive region by conducting resinl.
4. liquid crystal panel motherboard according to claim 3, which is characterized in that the conducting resinl is elargol.
5. liquid crystal panel motherboard according to claim 1, which is characterized in that further include a plurality of connecting wire, described in every
Connecting wire is for connecting each connection electrode and the conductive region.
6. liquid crystal panel motherboard according to claim 5, which is characterized in that the liquid crystal panel motherboard is 3D liquid crystal display panel
Motherboard, the liquid crystal display panel region are 3D liquid crystal display panel region.
7. liquid crystal panel motherboard according to claim 6, which is characterized in that the connecting wire transparent is led with described first
The setting of electric layer same layer.
8. liquid crystal panel motherboard according to claim 5, which is characterized in that each liquid crystal display panel region also sets up more
A thin film transistor (TFT), each thin film transistor (TFT) include source electrode, gate electrode and drain electrode；
The setting of one of the connecting wire and the source electrode, gate electrode and drain electrode same layer.
9. a kind of detection device of liquid crystal panel motherboard, which is characterized in that for the described in any item liquid crystal of claim 1-8
Panel motherboard carries out conduction detection, comprising:
First electrical measuring probe and the second electrical measuring probe, first electrical measuring probe is electrically connected with the first test electrode, described
Second electrical measuring probe is electrically connected with the second test electrode；
Power supply module is used for respectively to first electrical measuring probe and the second electrical measuring probe input test signal, to each institute
It states liquid crystal display panel region and carries out conduction detection.
10. a kind of detection method of liquid crystal panel motherboard, which is characterized in that described in any item for detecting claim 1-8
Liquid crystal panel motherboard, comprising:
The first electrical measuring probe and the first test electrode are connected, the second electrical measuring probe and the second test electrode are connected；
Respectively to first electrical measuring probe and the second electrical measuring probe input test signal, each liquid crystal display panel area is tested
The conducting situation in domain.
11. a kind of preparation method of liquid crystal display panel characterized by comprising
Prepare liquid crystal panel motherboard；
The detection method of liquid crystal panel motherboard according to claim 10 detects each liquid crystal surface in the liquid crystal panel motherboard
The conducting situation in plate region；
The liquid crystal panel motherboard is cut, multiple liquid crystal display panels are formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810959421.5A CN109031721A (en) | 2018-08-22 | 2018-08-22 | Liquid crystal panel motherboard and detection device and detection method, liquid crystal display panel preparation method |
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| CN201810959421.5A CN109031721A (en) | 2018-08-22 | 2018-08-22 | Liquid crystal panel motherboard and detection device and detection method, liquid crystal display panel preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696779A (en) * | 2018-12-27 | 2019-04-30 | 张家港康得新光电材料有限公司 | Optics module mother matrix, optics module and preparation method |
| CN110189671A (en) * | 2019-06-26 | 2019-08-30 | 滁州惠科光电科技有限公司 | At box test circuit, array substrate and liquid crystal display device |
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| JP2000066162A (en) * | 1998-08-24 | 2000-03-03 | Matsushita Electric Ind Co Ltd | Production of liquid crystal display panel |
| CN1439921A (en) * | 2002-02-22 | 2003-09-03 | 富士通显示技术株式会社 | Liquid-crystal display panel manufacture |
| WO2013159504A1 (en) * | 2012-04-25 | 2013-10-31 | 京东方科技集团股份有限公司 | Mother board of liquid crystal display device and a liquid crystal display device detection method |
| CN105445977A (en) * | 2016-01-21 | 2016-03-30 | 武汉华星光电技术有限公司 | Method for detecting yield of liquid crystal display panels |
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| CN109696779A (en) * | 2018-12-27 | 2019-04-30 | 张家港康得新光电材料有限公司 | Optics module mother matrix, optics module and preparation method |
| CN110189671A (en) * | 2019-06-26 | 2019-08-30 | 滁州惠科光电科技有限公司 | At box test circuit, array substrate and liquid crystal display device |
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