CN106094352A - A kind of friction matching apparatus - Google Patents
A kind of friction matching apparatus Download PDFInfo
- Publication number
- CN106094352A CN106094352A CN201610698754.8A CN201610698754A CN106094352A CN 106094352 A CN106094352 A CN 106094352A CN 201610698754 A CN201610698754 A CN 201610698754A CN 106094352 A CN106094352 A CN 106094352A
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- China
- Prior art keywords
- friction
- suction
- inflatable body
- suction mechanism
- matching apparatus
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a kind of friction matching apparatus, friction matching is carried out for treating alignment substrates, including carrying platform and be located relatively at the friction mechanism above described carrying platform, described friction mechanism is connected on a bracing frame, wherein, first end of support frame as described above connects the first inflatable body and the first suction mechanism, described first inflatable body and the first suction mechanism are respectively facing described carrying platform and extend, described first inflatable body and the first suction mechanism are positioned at the same side of described friction mechanism simultaneously, the bottom of described first inflatable body is provided with the first gas hole, the bottom of described first suction mechanism is provided with the first suction hole；When described friction mechanism carries out friction matching to the substrate being positioned over described carrying platform, between described first gas hole and the first suction hole and described substrate, there is the first gap.This device can remove the soft flocks dropped in allocating process and alignment film chip in time, it is to avoid causes alignment film friction bad.
Description
Technical field
The present invention relates to a kind of production equipment in liquid crystal display manufacture process, especially a kind of to liquid crystal display glass
Alignment film on glass substrate carries out the friction matching apparatus of friction matching.
Background technology
Thin Film Transistor-LCD (TFT-LCD, Thin Film Transistor-Liquid Crystal
Display) technique can be divided into three big flow processs, and first paragraph is the technique of array base palte and color membrane substrates, and second segment is orientation, liquid crystal
Fill and sealing panel process；3rd section is then the LCD MODULE of polaroid, backlight and panel sectional.And in panel group
In vertical technique, the allocating process of alignment film plays important and crucial role.Allocating process is except play control liquid crystal arrangement
Outside the significant task in order and direction, the most also maintain as visual angle, response speed, to high-quality that concerns such as when color representation
The feature of display.
The orientation of alignment film is bestows liquid crystal molecule direction, it is therefore an objective to give the entirety in LCD or local liquid crystal
Molecule has unified and consistent directivity, or aligns.And the purpose of alignment film orientation is bestowed at liquid crystal display,
When electric field driven liquid crystal molecule, the liquid crystal molecule of local or entirety needs synchronization and the action of coherency so that liquid crystal
Display can be quick and consistent, the most i.e. needs allocating process to reach above-mentioned purpose.
The most conventional alignment film orientation mode mostly is use friction cloth, and alignment film carries out the contact friction of contact,
Make alignment film produce the pretilt angle of a rule, and then make the liquid crystal on alignment film present consistent tilt angle therewith.Fig. 1 is current
For the schematic diagram of the friction treatment of glass baseplate surface alignment film, as it is shown in figure 1, this friction matching apparatus includes friction roller 1,
Through the friction cloth 2 of colloid adhesion on friction roller 1 face of cylinder, friction cloth 2 is additionally provided with hair system.During work, by parallel for glass substrate 3
Being placed on movable base station 4, while base station 4 carries the parallel traveling of glass substrate 3, friction roller 1 can be angled with base station 4
And rotate by certain speed, by control the degree of depth of alignment film on the hair system press-in glass substrate 3 of friction cloth 2 on friction roller 1,
The technological parameters such as intensity so that the apparent condition that alignment film is randomly formed originally, because the rubbing action of fabric, and cause and have
Certain angle evenly distributed tilt angle.Certain alignment film chip, and friction cloth 2 can be produced during friction matching
Along with also can drop some soft flocks, the soft flocks dropped or alignment film chip of friction roller 1 high speed rotating is retained in glass surface and can make
Becoming friction bad, form zigzag or parallel equally spaced uneven orientation stick (Rubbing Mura), final production is out
Product just has obvious twill and strip scratch reduces to substandard products or failure product.Therefore, how to get rid of in time in friction matching
The soft flocks fallen or alignment film chip are the problems needing solution at present badly.
Summary of the invention
The deficiency existed in view of prior art, the invention provides a kind of friction matching apparatus, and this device can go in time
Except the soft flocks dropped in allocating process and alignment film chip, it is to avoid cause alignment film friction bad.
To achieve the above object, present invention employs following technical scheme:
A kind of friction matching apparatus, is used for treating alignment substrates and carries out friction matching, including carrying platform and phase para-position
Friction mechanism above described carrying platform, described friction mechanism is connected on a bracing frame, and described friction mechanism includes rubbing
Wiping roller and be coated on the friction cloth outside described friction roller, wherein, the first end of support frame as described above connects the first air feeder
Structure and the first suction mechanism, described first inflatable body and the first suction mechanism are respectively facing described carrying platform and extend, described
First inflatable body and the first suction mechanism are positioned at the same side of described friction mechanism, the end of described first inflatable body simultaneously
End is provided with the first gas hole, and the bottom of described first suction mechanism is provided with the first suction hole；At described friction mechanism to putting
It is placed in the substrate of described carrying platform when carrying out friction matching, between described first gas hole and the first suction hole and described substrate
There is the first gap.
Wherein, the height in described first gap is 1.5 ± 1mm.
Wherein, described first inflatable body and first suction mechanism length along the length direction of described friction mechanism,
Equal with the length of described friction mechanism or be bordering on equal.
Wherein, described first inflatable body compared to described first suction mechanism closer to described friction mechanism.
Wherein, the opening direction of described first gas hole tilts towards described first suction mechanism, described first suction hole
Opening direction towards described first inflatable body tilt.
Further, the second end of support frame as described above connects the second inflatable body and the second suction mechanism, and described second
Inflatable body and the second suction mechanism are respectively facing described carrying platform and extend, described second inflatable body and the second suction mechanism
It is positioned at the same side of described friction mechanism simultaneously and is positioned at opposite side with described first inflatable body and the first suction mechanism,
The bottom of described second inflatable body is provided with the second gas hole, and the bottom of described second suction mechanism is provided with the second air-breathing
Hole；When described friction mechanism carries out friction matching to the substrate being positioned over described carrying platform, described second gas hole and
There is between two suction holes and described substrate the second gap.
Wherein, the height in described second gap is 1.5 ± 1mm.
Wherein, described second inflatable body and second suction mechanism length along the length direction of described friction mechanism,
Equal with the length of described friction mechanism or be bordering on equal.
Wherein, described second inflatable body compared to described second suction mechanism closer to described friction mechanism.
Wherein, the opening direction of described second gas hole tilts towards described second suction mechanism, described second suction hole
Opening direction towards described second inflatable body tilt.
Beneficial effect: the friction matching apparatus that the embodiment of the present invention provides, at least the same side at friction mechanism sets simultaneously
It is equipped with inflatable body and suction mechanism, by the process action of air blowing-air-breathing, can remove in time and allocating process drops
Soft flocks and alignment film chip, it is to avoid cause alignment film friction bad.
Accompanying drawing explanation
The structural representation of the existing friction matching apparatus of Fig. 1；
Fig. 2 is the front view of the friction matching apparatus that the embodiment of the present invention provides；
Fig. 3 is the left view of the friction matching apparatus that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, the concrete reality to the present invention below in conjunction with the accompanying drawings
The mode of executing is described in detail.The example of these preferred implementations is illustrated in the accompanying drawings.Shown in accompanying drawing and according to
The embodiments of the present invention that accompanying drawing describes are merely exemplary, and the present invention is not limited to these embodiments.
Here, also, it should be noted in order to avoid having obscured the present invention because of unnecessary details, the most only
Show and according to the closely-related structure of the solution of the present invention and/or process step, and eliminate little with relation of the present invention
Other details.
Refering to Fig. 2 and Fig. 3, present embodiments provide a kind of friction matching apparatus, be used for treating alignment substrates and rub
Orientation, wherein, Fig. 2 is the front view of described friction matching apparatus, and Fig. 3 is the left view of described friction matching apparatus.Such as Fig. 2 and
Shown in Fig. 3, described friction matching apparatus includes carrying platform 10 and is located relatively at the rubbing machine above described carrying platform 10
Structure 20, described friction mechanism 20 is connected on a bracing frame 30, and described friction mechanism 20 includes friction roller 21 and is coated on institute
State the friction cloth 22 outside friction roller 21.Wherein, the first end 31 of support frame as described above 30 connects the first inflatable body 40a and the
One suction mechanism 50a, described first inflatable body 40a and the first suction mechanism 50a are respectively facing described carrying platform 10 and extend,
Described first inflatable body 40a and the first suction mechanism 50a is positioned at the same side of described friction mechanism 20 simultaneously, and described first
The bottom of inflatable body 40a is provided with the first gas hole 401, and the bottom of described first suction mechanism 50a is provided with the first air-breathing
Hole 501；When described friction mechanism 20 carries out friction matching to the substrate 60 being positioned on described carrying platform 10, described first
Between gas hole 401 and the first suction hole 501 and described substrate 60, there is the first gap h1.
Further, in the present embodiment, as shown in Figures 2 and 3, in described friction matching apparatus, support frame as described above 30
Second end 32 connect have the second inflatable body 40b and the second suction mechanism 50b, described second inflatable body 40b and second inhale
Mechanism of qi structure 50b is respectively facing described carrying platform 10 and extends, and described second inflatable body 40b and the second suction mechanism 50b is simultaneously
It is positioned at the same side of described friction mechanism 20 and is positioned at phase with described first inflatable body 40a and the first suction mechanism 50b
Offside, the bottom of described second inflatable body 40b is provided with the second gas hole 402, and the bottom of described second suction mechanism 50b sets
It is equipped with the second suction hole 502；At described friction mechanism 20, the substrate 60 being positioned on described carrying platform 10 is carried out friction to join
Xiang Shi, has the second gap h2 between described second gas hole 402 and the second suction hole 502 and described substrate 60.
By being provided with inflatable body and suction mechanism in the both sides of friction mechanism the most simultaneously, by air blowing-air-breathing
Process action (direction of the air blowing-air-breathing as shown in black arrow in Fig. 2), when friction mechanism carries out friction matching, permissible
The most promptly remove the soft flocks dropped in allocating process and alignment film chip, it is to avoid cause alignment film friction bad.Its
In, the first inflatable body 40a and the first suction mechanism 50a and the second inflatable body 40b and the second suction mechanism 50b can divide
Not controlling, the first suction mechanism 50a and the second suction mechanism 50b can be attached to vacuum pumping platform, is realized by evacuation
Air-breathing, to absorb the soft flocks and alignment film chip dropped.It should be noted that in some other embodiments, it is also possible to
It is provided only with an inflatable body and a suction mechanism, the first inflatable body 40a and the first suction mechanism are the most only set
50a, or the second inflatable body 40b and the second suction mechanism 50b is only set, but only arrange inflatable body and
Individual suction mechanism should be arranged on friction mechanism 20, the most just can realize the most promptly removing the hair dropped in allocating process
Bits and alignment film chip.
Wherein, the height of described first gap h1 is 1.5 ± 1mm, and similarly, the height of described second gap h2 is also
1.5±1mm。
In the present embodiment, described first inflatable body 40a and the first suction mechanism 50a is along the length of described friction mechanism 20
Length on degree direction is equal with the length of described friction mechanism 20 or be bordering on equal.Similarly, described second inflatable body
40b and second suction mechanism 50b length along the length direction of described friction mechanism 20, with the length of described friction mechanism 20
Equal or be bordering on equal.
In the present embodiment, described first inflatable body 40a compared to described first suction mechanism 50a closer to described
Friction mechanism 20.Similarly, described second inflatable body 40b rubs closer to described compared to described second suction mechanism 50b
Wipe mechanism 20.First inflatable body 40a and the second inflatable body 40b is set to closer to described friction mechanism 20, permissible
Blow afloat due to fricative soft flocks and chip in the very first time, remove these foreign material much sooner.
In the present embodiment, the opening direction of described first gas hole 401 tilts towards described first suction mechanism 50a,
The opening direction of described first suction hole 501 tilts towards described first inflatable body 40a.Similarly, described second gas hole
The opening direction of 402 tilts towards described second suction mechanism 50b, and the opening direction of described second suction hole 502 is towards described
Second inflatable body 40b tilts.So so that the foreign material such as soft flocks and chip are more prone to be blown afloat and extract.
In sum, the friction matching apparatus that the embodiment of the present invention provides, at least the same side at friction mechanism sets simultaneously
It is equipped with inflatable body and suction mechanism, by the process action of air blowing-air-breathing, can remove in time and allocating process drops
Soft flocks and alignment film chip, it is to avoid cause alignment film friction bad.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
The above is only the detailed description of the invention of the application, it is noted that for the ordinary skill people of the art
For Yuan, 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
It is considered as the protection domain of the application.
Claims (10)
1. a friction matching apparatus, is used for treating alignment substrates and carries out friction matching, including carrying platform (10) and relatively
Being positioned at the friction mechanism (20) of described carrying platform (10) top, described friction mechanism (20) is connected on a bracing frame (30),
Described friction mechanism (20) includes friction roller (21) and is coated on the friction cloth (22) in described friction roller (21) outside, its feature
Being, first end (31) of support frame as described above (30) connects the first inflatable body (40a) and the first suction mechanism (50a), institute
Stating the first inflatable body (40a) and the first suction mechanism (50a) is respectively facing described carrying platform (10) and extends, described first blows
Mechanism of qi structure (40a) and the first suction mechanism (50a) are positioned at the same side of described friction mechanism (20) simultaneously, and described first blows
The bottom of mechanism (40a) is provided with the first gas hole (401), and the bottom of described first suction mechanism (50a) is provided with the first suction
Pore (501)；At described friction mechanism (20), the substrate (60) being positioned on described carrying platform (10) is carried out friction matching
Time, between described first gas hole (401) and the first suction hole (501) and described substrate (60), there is the first gap.
Friction matching apparatus the most according to claim 1, it is characterised in that the height in described first gap is 1.5 ±
1mm。
Friction matching apparatus the most according to claim 1, it is characterised in that described first inflatable body (40a) and first
The suction mechanism (50a) length along the length direction of described friction mechanism (20), with the length phase of described friction mechanism (20)
Deng or be bordering on equal.
Friction matching apparatus the most according to claim 1, it is characterised in that described first inflatable body (40a) compared to
Described first suction mechanism (50a) is closer to described friction mechanism (20).
Friction matching apparatus the most according to claim 4, it is characterised in that the openings of described first gas hole (401)
Tilting to towards described first suction mechanism (50a), the opening direction of described first suction hole (501) is blown towards described first
Mechanism (40a) tilts.
6. according to the arbitrary described friction matching apparatus of claim 1-5, it is characterised in that the second end of support frame as described above (30)
(32) connection has the second inflatable body (40b) and the second suction mechanism (50b), described second inflatable body (40b) and second to inhale
Mechanism of qi structure (50b) is respectively facing described carrying platform (10) and extends, described second inflatable body (40b) and the second suction mechanism
(50b) be positioned at simultaneously described friction mechanism (20) same side and with described first inflatable body (40a) and the first air-breathing
Mechanism (50a) is positioned at opposite side, and the bottom of described second inflatable body (40b) is provided with the second gas hole (402), and described second
The bottom of suction mechanism (50b) is provided with the second suction hole (502)；Put down being positioned over described carrying at described friction mechanism (20)
When substrate (60) on platform (10) carries out friction matching, described second gas hole (402) and the second suction hole (502) and described base
Plate has the second gap between (60).
Friction matching apparatus the most according to claim 6, it is characterised in that the height in described second gap is 1.5 ±
1mm。
Friction matching apparatus the most according to claim 6, it is characterised in that described second inflatable body (40b) and second
The suction mechanism (50b) length along the length direction of described friction mechanism (20), with the length phase of described friction mechanism (20)
Deng or be bordering on equal.
Friction matching apparatus the most according to claim 6, it is characterised in that described second inflatable body (40b) compared to
Described second suction mechanism (50b) is closer to described friction mechanism (20).
Friction matching apparatus the most according to claim 9, it is characterised in that the openings of described second gas hole (402)
Tilting to towards described second suction mechanism (50b), the opening direction of described second suction hole (502) is blown towards described second
Mechanism (40b) tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698754.8A CN106094352A (en) | 2016-08-22 | 2016-08-22 | A kind of friction matching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698754.8A CN106094352A (en) | 2016-08-22 | 2016-08-22 | A kind of friction matching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106094352A true CN106094352A (en) | 2016-11-09 |
Family
ID=58070189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610698754.8A Pending CN106094352A (en) | 2016-08-22 | 2016-08-22 | A kind of friction matching apparatus |
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| Country | Link |
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| CN (1) | CN106094352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161727A (en) * | 2018-02-13 | 2019-08-23 | 夏普株式会社 | The manufacturing method of substrate for liquid crystal panel |
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| JPH10253961A (en) * | 1997-01-08 | 1998-09-25 | Seiko Epson Corp | Method and device for rubbing substrate |
| CN1837934A (en) * | 2005-03-14 | 2006-09-27 | 新日石液晶薄膜株式会社 | Optical element manufacturing method |
| CN201804186U (en) * | 2010-09-09 | 2011-04-20 | 京东方科技集团股份有限公司 | Friction orientation device |
| CN202372732U (en) * | 2011-12-02 | 2012-08-08 | 北京京东方光电科技有限公司 | Friction device |
| CN102662273A (en) * | 2012-05-11 | 2012-09-12 | 昆山天卓贸易有限公司 | Aligned micro-dust cleaning device |
| KR20130141205A (en) * | 2012-06-15 | 2013-12-26 | 하이디스 테크놀로지 주식회사 | Rubbing device of an alignment layer for liquid crystaldisplay device |
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2016
- 2016-08-22 CN CN201610698754.8A patent/CN106094352A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253961A (en) * | 1997-01-08 | 1998-09-25 | Seiko Epson Corp | Method and device for rubbing substrate |
| CN1837934A (en) * | 2005-03-14 | 2006-09-27 | 新日石液晶薄膜株式会社 | Optical element manufacturing method |
| CN201804186U (en) * | 2010-09-09 | 2011-04-20 | 京东方科技集团股份有限公司 | Friction orientation device |
| CN202372732U (en) * | 2011-12-02 | 2012-08-08 | 北京京东方光电科技有限公司 | Friction device |
| CN102662273A (en) * | 2012-05-11 | 2012-09-12 | 昆山天卓贸易有限公司 | Aligned micro-dust cleaning device |
| KR20130141205A (en) * | 2012-06-15 | 2013-12-26 | 하이디스 테크놀로지 주식회사 | Rubbing device of an alignment layer for liquid crystaldisplay device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161727A (en) * | 2018-02-13 | 2019-08-23 | 夏普株式会社 | The manufacturing method of substrate for liquid crystal panel |
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Application publication date: 20161109 |