CN105974621A - Device and method for detecting adhesion force of frame adhesive in non-staggered-side liquid crystal box - Google Patents
Device and method for detecting adhesion force of frame adhesive in non-staggered-side liquid crystal box Download PDFInfo
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- CN105974621A CN105974621A CN201610518392.XA CN201610518392A CN105974621A CN 105974621 A CN105974621 A CN 105974621A CN 201610518392 A CN201610518392 A CN 201610518392A CN 105974621 A CN105974621 A CN 105974621A
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- liquid crystal
- face glass
- glass sample
- auxiliary top
- crystal cell
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a device for detecting the adhesion force of a frame adhesive in a non-staggered-side liquid crystal box. The device comprises a clamping assembly, a punching assembly and an auxiliary ejecting piece, wherein the clamping assembly is used for clamping a glass panel sample in the thickness direction of the glass panel sample, the punching assembly comprises an ejecting needle arranged besides the clamping assembly and can reciprocate in the direction perpendicular to the clamping face of the clamping assembly, and the auxiliary ejecting piece is used for being attached to the glass panel sample and partly extends out of the glass panel sample. The invention further discloses a method for detecting the adhesion force of the middle frame adhesive of the non-staggered-side liquid crystal box. The auxiliary ejecting piece is attached to the surface of a lower layer substrate of the glass panel sample, the part, ejected by the ejecting needle to extend out of the glass panel sample, of the auxiliary ejecting piece can separate an upper layer substrate from the lower layer substrate, the adhesion force of the frame adhesive can be obtained by detecting the ejecting force exerted on the ejecting needle at the moment when the lower layer substrate and the upper layer substrate are separated, the detecting mode is high in reliability, and the sample with the upper layer glass edge and the lower layer glass edge aligned can still be detected.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of without staggering limit liquid crystal cell center glue bond
Force checking device and method.
Background technology
TFT-LCD (Thin film transistor-liquid crystal display, thin film transistor (TFT)-
Liquid crystal display) it is the most equal in combination properties such as brightness, contrast, power consumption, life-span, volume and weights
Showing good display device, its function admirable, large-scale production characteristic are good, and automaticity is high, send out
Exhibition space is wide, the most gradually occupies the leading position of field of display.By TFT substrate (film crystal
Pipe array base palte), CF substrate (colorful filter array substrate) and the liquid crystal that is clipped between two substrates constitute liquid crystal surface
Plate.
After PI processing procedure, frame glue is carried out according to current liquid crystal display manufacturing process, CF substrate or TFT substrate
Coating, then carry out liquid crystal ODF (one drop fill, i.e. liquid crystal drip technology in advance) and instill, at CF and
TFT upper and lower base plate carries out the solidification of frame glue after completing group, form the liquid crystal display sealed.Solidification after-frame
The bonding force of glue directly affects sealing property and the reliability performance of liquid crystal display, therefore needs when quality inspection
Frame in liquid crystal display to be tested is gluing with joint efforts.
During current production application, or there is no that this frame is gluing makes a concerted effort to detect operation, or mainly depend on
By range estimation or force manual to liquid crystal display rule of thumb judging, these method reliabilities are low, and
Be difficult to use in batch production, even manually force break into two with one's hands the detection method of upper and lower substrate also just for upper,
There is a pattern detection staggered at lower layer glass edge, and for the concordant sample in upper and lower layer glass edge without
Method detects.
Summary of the invention
The deficiency existed in view of prior art, the invention provides that a kind of reliability is high, be suitable to batch production,
Can be to the detection device and method without the gluing detection of making a concerted effort of the limit liquid crystal cell center that staggers.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of without staggering limit liquid crystal cell center glue bond force checking device, including:
Clamp assemblies, for clamping glass panel sample in a thickness direction；
Punch assembly, including thimble, described thimble is located at by described clamp assemblies, and is being perpendicular to described folder
Reciprocable on the direction of the clamping face holding assembly；
Auxiliary top is hacked, for pasting the base that face glass sample stretches out the lower floor of described clamp assemblies part
On plate, and part stretches out face glass sample.
As one of which embodiment, described punch assembly is puller system.
As one of which embodiment, described clamp assemblies include the microscope carrier for placing face glass sample,
Be fixed on the described support of the support on described microscope carrier, pressing plate and connection and described pressing plate and regulate described support and
The adjusting rod of described pressing plate distance.
As one of which embodiment, described clamp assemblies also includes being respectively arranged on described adjusting rod both sides
At least two guide rod, one end of each described guide rod is fixed on described pressing plate, and the other end of described guide rod is lived
Move and be arranged on described support.
As one of which embodiment, the sidewall that described auxiliary top is hacked abuts described microscope carrier.
As one of which embodiment, described auxiliary top is hacked and is rotatably coupled with described microscope carrier.
Another object of the present invention is to provide a kind of and utilize above-mentioned making a concerted effort without the limit liquid crystal cell center that staggers is gluing
The gluing method made a concerted effort of detection device detection block, including:
Stickup auxiliary top is hacked: the underlying substrate surface mount auxiliary top at face glass sample is hacked, and makes
Described auxiliary top is hacked part and is stretched out face glass sample；
Clamping glass panel sample: clamp face glass sample and do not paste the side that described auxiliary top is hacked；
Back down the underlying substrate of face glass sample: hack from auxiliary top described in top substrate layer side impact, until
Underlying substrate separates with top substrate layer；
Record the impulsive force of laminar substrate and the top substrate layer time of releasing.
As one of which embodiment, described auxiliary top hacks the width of the part stretching out face glass sample
Uniformly.
The present invention is hacked by the underlying substrate surface mount auxiliary top at face glass sample, auxiliary is backed down
Sheet is fixed together with underlying substrate, utilizes thimble to back down auxiliary top and hacks the part stretching out face glass sample
The most separable top substrate layer and underlying substrate, be applied to the top substrate layer time of releasing by detection underlying substrate
Power of backing down on thimble can show that frame is gluing and make a concerted effort, and this kind of detection mode reliability is high, is suitable to batch production,
The sample concordant for upper and lower layer glass edge still can detect.
Accompanying drawing explanation
Fig. 1 is the use view of the frame glue bond force checking device of the embodiment of the present invention.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Executing example, the present invention is described in more detail.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Refering to Fig. 1, the embodiment of the present invention can be applicable to detect dress gluing making a concerted effort without the frame in the liquid crystal cell of limit that staggers
Putting and include that clamp assemblies 10, punch assembly 30 and auxiliary top hack 40, wherein clamp assemblies 10 is in thickness
Clamping glass panel sample 1 on degree direction, here, face glass sample 1 is formed after being liquid crystal cell cutting
For the block sample of detection, it has top substrate layer, underlying substrate and an adhesive attraction therebetween
Frame glue；It is other that punch assembly 30 includes that clamp assemblies 10 is located at by thimble 31, thimble 31, and is being perpendicular to clamping
Reciprocable on the direction of the clamping face of assembly 10；Auxiliary top hacks 40 for pasting face glass sample
On the substrate of this 1 lower floor stretching out clamp assemblies 10 part, and part stretches out face glass sample 1.
Shown in Fig. 2, face glass sample 1 includes top substrate layer 1a, underlying substrate 1b and therebetween
Frame glue 1c, auxiliary top is hacked 40 employing adhered layer 40a and is bonded in the underlying substrate of face glass sample 1
1b lower surface, here, the bonding force of the adhered layer 40a bonding force more than liquid crystal cell center glue 1c so that auxiliary
Help and back down after sheet 40 is pasted and will not come off easily.And auxiliary top hacks the hardness of 40 more than face glass sample
Basis 1, as used steel disc.
As one of which embodiment, punch assembly 30 is ready-made puller system, in other embodiments,
Punch assembly 30 can also use the forcer of other band impulsive force display functions.
Specifically, clamp assemblies 10 includes the microscope carrier 11 for placing face glass sample 1, is fixed on microscope carrier
Support 12 on 11, pressing plate 13 and connect support 12 and pressing plate 13 and regulate support 12 and pressing plate 13 away from
From adjusting rod 14.Preferably adjusting rod 14 is screw rod, and its end is connected rotatably with pressing plate 13,
In the middle part of it through support 12 and with support 12 threaded engagement, its other end is nut, conveniently adjusted.Turn
Dynamic nut, adjusting rod 14 can rotate in support 12 and (direction with reference to shown in Fig. 1) is moved in the vertical
It is dynamic, thus band dynamic pressure plate 13 is towards or away from microscope carrier 11, it is achieved the clamping of face glass sample 1 and unclamping,
Easy to adjust.
In order to ensure fluency and the stationarity of clamping that pressing plate 13 moves, clamp assemblies 10 also includes respectively
Being located at least two guide rod 15 of adjusting rod 14 both sides, one end of each guide rod 15 is fixed on pressing plate 13,
The other end of guide rod 15 is actively located on support 12.During rotation adjusting lever 14, adjusting rod 14
The guide rod 15 of both sides slides relative to support 12, while serving guide effect, also makes pressing plate 13 not
Can shake, the flatness of clamping face is ensured.
Auxiliary top is hacked the sidewall of 40 and is abutted microscope carrier 11, or auxiliary top hacks 40 with microscope carrier 11 rotationally
Connect.When test, utilize clamp assemblies 10 to clamp face glass sample 1 in a thickness direction, and make
The part of face glass sample 1 bonding force to be detected stretches out clamp assemblies 10, the thimble 31 of punch assembly 30
Auxiliary top is hacked 40 parts stretching out face glass sample 1 by the direction being perpendicular to face glass sample 1
Force, is gradually increased the thrust being applied on thimble 31, until the upper and lower substrate stripping of face glass sample 1
Separating out existing lamination, tester is by reading the thrust that is applied on thimble 31 under this zero boundary state
Go out frame gluing with joint efforts.
Another object of the present invention is to provide a kind of and utilize above-mentioned making a concerted effort without the limit liquid crystal cell center that staggers is gluing
The gluing method made a concerted effort of detection device detection block, including:
Paste auxiliary top and hack 40: the underlying substrate surface mount auxiliary top at face glass sample 1 hacks 40,
And make auxiliary top hack 40 parts to stretch out face glass sample 1；
Clamping glass panel sample 1: clamp face glass sample 1 and do not paste auxiliary top and hack the side of 40；
Back down the underlying substrate of face glass sample 1: hack 40 from top substrate layer side impact auxiliary top, until
Underlying substrate separates with top substrate layer；
Finally, the impulsive force of laminar substrate and the top substrate layer time of releasing is recorded.
The most first tear liquid crystal cell to be determined off polaroid, will without border area of staggering along frame glue by liquid crystal cell
Cut into the face glass sample to be measured of suitable dimension (such as 10cm × 5cm)；Then surface is hacked in auxiliary top
Being uniformly added into adhesive glue, this adhesive glue can use rapid-curing cutback glue or double faced adhesive tape；Again auxiliary top is hacked and be adhered to
The underlying substrate of sample to be tested, forms the edge staggered；After glue bond to be bonded is firm, sample is placed in top
Fixing in open type tool, utilize thimble to back down underlying substrate and make it peel off, frame glue is backed down rushing suffered by moment
It is gluing with joint efforts that power is frame.
Preferably, to hack the even width of 40 parts stretching out face glass sample 1 consistent for auxiliary top so that
No matter thimble 31 exerts a force wherein, and the impulsive force suffered by frame glue is consistent.
The present invention can test and make a concerted effort, for process monitoring and frame glue analysis of anomaly without the limit liquid crystal cell center that staggers is gluing
Data are provided.Hacked by the underlying substrate surface mount auxiliary top at face glass, auxiliary top is hacked with
Underlying substrate is fixed together, and utilizes thimble to back down auxiliary top and hacks that to stretch out the part of face glass the most separable
Top substrate layer and underlying substrate, be applied on thimble with the top substrate layer time of releasing by detection underlying substrate
The power of backing down can show that frame is gluing and make a concerted effort, and this kind of detection mode reliability is high, is suitable to batch production, for upper,
The concordant sample in lower layer glass edge still can detect.
The above is only the detailed description of the invention of the application, it is noted that common for the art
For technical staff, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as the protection domain of the application.
Claims (8)
1. a nothing staggers limit liquid crystal cell center glue bond force checking device, it is characterised in that including:
Clamp assemblies (10), for clamping glass panel sample on the thickness direction of face glass sample (1)
This (1)；
Punch assembly (30), including thimble (31), described clamp assemblies (10) is located at by described thimble (31)
Side, and reciprocable on the direction of clamping face being perpendicular to described clamp assemblies (10)；
Auxiliary top hacks (40), is used for pasting face glass sample (1) and stretches out described clamp assemblies (10)
On the substrate of the lower floor of part, and part stretches out face glass sample (1).
Nothing the most according to claim 1 staggers limit liquid crystal cell center glue bond force checking device, its feature
Being, described punch assembly (30) is puller system.
Nothing the most according to claim 1 staggers limit liquid crystal cell center glue bond force checking device, its feature
Being, described clamp assemblies (10) includes the microscope carrier (11) for placing face glass sample (1), consolidates
The support (12), pressing plate (13) and the described support of the connection (12) that are scheduled on described microscope carrier (11) are with described
Pressing plate (13) also regulates the adjusting rod (14) of described support (12) and described pressing plate (13) distance.
Nothing the most according to claim 3 staggers limit liquid crystal cell center glue bond force checking device, its feature
Being, described clamp assemblies (10) also includes at least two being respectively arranged on described adjusting rod (14) both sides
Guide rod (15), one end of each described guide rod (15) is fixed on described pressing plate (13), described guide rod (15)
The other end be actively located on described support (12).
5. according to described in claim 3 or 4 without staggering limit liquid crystal cell center glue bond force checking device, its
Being characterised by, described auxiliary top is hacked the sidewall of (40) and is abutted described microscope carrier (11).
6. according to described in claim 3 or 4 without staggering limit liquid crystal cell center glue bond force checking device, its
Being characterised by, described auxiliary top is hacked (40) and is rotatably coupled with described microscope carrier (11).
7. one kind utilizes that claim 1-6 is arbitrary described detects dress without the limit liquid crystal cell center that staggers gluing making a concerted effort
Put the gluing method made a concerted effort of detection block, it is characterised in that including:
Paste auxiliary top to hack (40): in the underlying substrate surface mount auxiliary top of face glass sample (1)
Hack (40), and make described auxiliary top hack (40) part stretch out face glass sample (1)；
Clamping glass panel sample (1): clamp face glass sample (1) and do not paste described auxiliary top and hack
(40) side；
Back down the underlying substrate of face glass sample (1): hack from auxiliary top described in top substrate layer side impact
(40), until underlying substrate separates with top substrate layer；
Record the impulsive force of laminar substrate and the top substrate layer time of releasing.
Nothing the most according to claim 7 stagger limit liquid crystal cell center gluing make a concerted effort detection method, its feature
Being, described auxiliary top hacks the even width that (40) stretch out the part of face glass sample (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518392.XA CN105974621B (en) | 2016-07-01 | 2016-07-01 | A kind of nothing is staggered side liquid crystal cell center glue bond force checking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518392.XA CN105974621B (en) | 2016-07-01 | 2016-07-01 | A kind of nothing is staggered side liquid crystal cell center glue bond force checking device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105974621A true CN105974621A (en) | 2016-09-28 |
| CN105974621B CN105974621B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610518392.XA Active CN105974621B (en) | 2016-07-01 | 2016-07-01 | A kind of nothing is staggered side liquid crystal cell center glue bond force checking device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694452A (en) * | 2009-07-24 | 2010-04-14 | 扬中市江南砂布有限公司 | Method for testing peeling strength of coated abrasive tool |
| CN102262049A (en) * | 2011-05-10 | 2011-11-30 | 友达光电股份有限公司 | Method and equipment for detecting strength of panel frame glue |
| CN105068284A (en) * | 2015-08-28 | 2015-11-18 | 深圳市华星光电技术有限公司 | Testing method and system of black matrix adhesion of display panel |
-
2016
- 2016-07-01 CN CN201610518392.XA patent/CN105974621B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694452A (en) * | 2009-07-24 | 2010-04-14 | 扬中市江南砂布有限公司 | Method for testing peeling strength of coated abrasive tool |
| CN102262049A (en) * | 2011-05-10 | 2011-11-30 | 友达光电股份有限公司 | Method and equipment for detecting strength of panel frame glue |
| CN105068284A (en) * | 2015-08-28 | 2015-11-18 | 深圳市华星光电技术有限公司 | Testing method and system of black matrix adhesion of display panel |
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| Publication number | Publication date |
|---|---|
| CN105974621B (en) | 2019-06-25 |
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