CN105629588A - Friction roller, friction device and friction method - Google Patents
Friction roller, friction device and friction method Download PDFInfo
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- CN105629588A CN105629588A CN201610218898.9A CN201610218898A CN105629588A CN 105629588 A CN105629588 A CN 105629588A CN 201610218898 A CN201610218898 A CN 201610218898A CN 105629588 A CN105629588 A CN 105629588A
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- roller
- friction
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- transmission shaft
- substrate
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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)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention provides a friction roller, a friction device and a friction method, belonging to the technical field of manufacturing of display devices and aiming at solving the problems that chips produced by friction of the friction roller cannot be cleaned in the existing friction process and thus the reduction of the product yield is caused. The friction roller comprises a roller body, a transmission shaft and an air suction pipe, wherein the transmission shaft is arranged on the roller body, the roller body is provided with a first channel, the transmission shaft is provided with a second channel, the air suction pipe penetrates through the second channel to be communicated with the first channel, the transmission shaft is used for driving the roller body to rotate, and the air suction pipe is used for sucking air from a base plate by the first channel and sucking the chips produced by friction of the friction roller to the base plate.
Description
Technical field
The invention belongs to display unit preparing technical field, it is specifically related to a kind of friction roller, friction gear, rubbing method.
Background technology
In the manufacturing process of common Thin Film Transistor-LCD, formed oriented layer substrate by friction process to obtain uniform liquid crystal molecular orientation, friction process is by rotating regenerated fiber or the friction cloth being looped around around friction roller of nylon support, and is contacted with oriented layer by friction roller and realize. Therefore, oriented layer forms the orientation groove of the tilt angle in the orientation and certain limit with consistent direction in certain degree, and then realizes the orientation to liquid crystal molecule. Therefore, the good rate of indicating meter is had important impact by the quality of friction process.
In existing friction process, its friction gear used is as shown in Figure 1, primarily of horizontally disposed machine platform 5, for rub friction roller 6, be wrapped in friction cloth (not shown) above friction roller 6 and form, when horizontally disposed machine platform 5 moves to the position specified, friction roller 6 drops to the substrate 7 that the height specified touches on machine platform 5, under the effect of friction cloth, at the surface formation orientation groove of oriented layer.
But at least there are the following problems in prior art: in whole friction process, due in friction process process, friction cloth contacts with oriented layer, rubbing effect each other can cause the part broken wool in friction cloth to come off, and oriented layer particle can be produced, and these chips (comprising the broken wool of friction cloth and the particle of oriented layer) can remain in oriented layer, product yield is caused to decline.
Summary of the invention
The present invention is directed to the chip cannot cleared up in existing friction process and generate when using friction roller to rub, cause the problem that product yield declines, it is provided that a kind of can by the substrate surface rubbed rub time produce chip clean out friction roller, friction gear, rubbing method.
The technical scheme that solution the technology of the present invention problem adopts is a kind of friction roller, comprise: roller body, transmission shaft and air draught pipe, described transmission shaft is arranged on described roller body, described roller body is provided with first channel, described transmission shaft is provided with second passage, and described air draught pipe is connected through described second passage with described first channel;
For driving, described roller body rotates described transmission shaft;
Described air draught pipe is used for being bled by described substrate process by described first channel, the chip sucking-off of generation during to be rubbed by substrate by described friction roller.
Wherein, described roller body comprises roller and is arranged on the sidewall of described roller both sides, described first channel is arranged on described roller, described transmission shaft is arranged on described sidewall, being provided with cinclides on described sidewall, described air draught pipe is connected with described first channel through described second passage with described cinclides.
Wherein, described first channel extends to the axle center of described roller from the surface of described roller, and described cinclides is positioned at the center of circle of described sidewall, and described second passage is positioned at the axle center of described transmission shaft.
Wherein, described roller body comprises roller and is arranged on the sidewall of described roller both sides, described first channel is arranged on described roller, described sidewall is provided with cinclides, described transmission shaft runs through described roller by described cinclides, the part that described transmission shaft is positioned at described roller is provided with third channel, and described first channel is corresponding with described third channel, and described air draught pipe is connected with described third channel through described second passage with described cinclides.
Wherein, described first channel extends to the axle center of described roller from the surface of described roller, described third channel extends to the axle center of described transmission shaft from the surface of described transmission shaft, and described cinclides is positioned at the center of circle of described sidewall, and described second passage is positioned at the axle center of described transmission shaft.
Wherein, described friction roller also comprises: friction cloth, and described friction cloth is arranged on described roller, and described friction cloth is formed with the first gap, the setting corresponding to described first channel of described first gap and connection.
As another technical scheme, the present invention also provides a kind of friction gear, comprise: the friction roller described in machine platform and above-mentioned any one, described friction roller is positioned at the side of described machine platform fixing base, described machine platform is used for fixing base, described friction roller is for the oriented layer of the described substrate that rubs, so that the oriented layer surface of described substrate forms groove.
Wherein, the quantity of described machine platform is two, and two described machine platforms are vertically arranged relative to ground;
The side that two described machine platforms are used for fixing base is arranged in opposite directions, and described friction roller is arranged between two described machine platforms.
Wherein, described friction roller carries out clockwise or rotates counterclockwise.
Wherein, described friction gear also comprises: sorption channel, and described machine platform is run through in one end of described sorption channel, by described substrate adsorption on described machine platform, so that described substrate and described machine platform are fixed.
As another technical scheme, the present invention also provides a kind of rubbing method, adopts the friction gear described in above-mentioned any one, and described rubbing method comprises:
Substrate to be rubbed is arranged on described machine platform;
Described substrate is rubbed by described friction roller.
In the friction roller of the present invention, friction gear, rubbing method, this friction roller comprises: roller body, transmission shaft and air draught pipe, transmission shaft is arranged on roller body, and roller body is provided with first channel, and transmission shaft is provided with second passage, air draught pipe is connected through second passage with first channel, undertaken rotating to rub by transmission shaft band action roller body, meanwhile, adopt air draught pipe, substrate bled process by first channel, the chip sucking-off produced during so that substrate is rubbed by friction roller.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing friction gear;
Fig. 2 is the front view of the friction roller of embodiments of the invention 1;
Fig. 3 is the side-view of the friction roller of the present invention;
Fig. 4 is the front view of the friction roller of embodiments of the invention 2;
Fig. 5 is the structural representation of the friction gear of embodiments of the invention 3;
Fig. 6 is the schematic flow sheet of the rubbing method of embodiments of the invention 4;
Wherein, Reference numeral is: 1, roller body; 11, first channel; 12, roller; 13, sidewall; 131, cinclides; 2, transmission shaft; 21, second passage; 22, third channel; 3, air draught pipe; 4, friction cloth; 41, the first gap; 5, machine platform; 6, friction roller; 7 substrates; 8, sorption channel.
Embodiment
For making those skilled in the art understand the technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
Please refer to Fig. 2 and Fig. 3, the present embodiment provides a kind of friction roller, comprising: roller body 1, transmission shaft 2 and air draught pipe 3, transmission shaft 2 is arranged on roller body 1, roller body 1 is provided with first channel 11, and transmission shaft 2 is provided with second passage 21, and air draught pipe 3 is connected through second passage 21 with first channel 11; Transmission shaft 2 rotates for band action roller body 1; Air draught pipe 3 for substrate being bled process by first channel 11, the chip sucking-off produced during so that substrate is rubbed by friction roller.
That is, transmission shaft 2 is fixedly installed on roller body 1, and when transmission shaft 2 rotates, band action roller body 1 rotates together, thus realizes rubbing on substrate. Air draught pipe 3 being arranged through second passage 21 be connected with first channel 11, that is, second passage 21 is the equal of the path between air draught pipe 3 and first channel 11, and for holding portion air draught pipe 3.
It is understandable that, in whole friction process, due in friction process process, friction roller contacts with oriented layer, rubbing effect each other can cause the part broken wool on friction roller to come off, and oriented layer particle can be produced, due in friction process, substrate constantly can be bled process by air draught pipe 3 by first channel 11, therefore, the chip (comprising the broken wool of friction cloth and the particle of oriented layer) of above-mentioned generation can directly be extracted out by air draught pipe 3 by first channel 11, thus avoid its residual on substrate, therefore, can effectively improve product yield.
Please refer to Fig. 2 and Fig. 3, wherein, roller body 1 comprises roller 12 and is arranged on the sidewall 13 of roller 12 both sides, first channel 11 is arranged on roller 12, transmission shaft 2 is arranged on sidewall 13, and sidewall 13 is provided with cinclides 131, and air draught pipe 3 is connected with first channel 11 through second passage 21 with cinclides 131.
It is understandable that, in order to make the suction produced in pumping process be applied to the substrate rubbed completely, the two ends of first channel 11 can overlap with the two ends of roller 12, but in this case, the position that sidewall 13 is corresponding with first channel 11 must seal, otherwise, the suction that pumping process produces will be dispersed to both sides, cause the suction to substrate to reduce, affect effect of bleeding. Meanwhile, in order to ensure good stopping property, the equal diameters or equal with the external diameter of transmission shaft 2 of the internal diameter second passage 21 of the cinclides 131 that sidewall is arranged, to prevent gas leakage.
Preferably, first channel 11 extends to the axle center of roller 12 from the surface of roller 12, and cinclides 131 is positioned at the center of circle of sidewall 13, and second passage 21 is positioned at the axle center of transmission shaft 2.
During in order to make friction, the frictional force that roller body 1 applies in circumference all directions is identical, the preferred axle center by the axle center of transmission shaft 2 and roller body 1 is arranged on one wire, namely the axle center of the axle center of transmission shaft 2 and roller 12 is on one wire, therefore, substrate bled process by first channel 11 to realize air draught pipe 3, first channel 11 should extend to the axle center of roller 12 from the surface of roller 12, cinclides 131 is positioned at the center of circle of sidewall 13, second passage 21 is positioned at the axle center of transmission shaft 2, the i.e. bottom of first channel 11, cinclides 131 and second passage 21 are positioned on an axis, why so arrange, can also avoid in roller body 1, arranging other for the passage of conducting first channel 11 and air draught pipe 3.
Please refer to Fig. 3, wherein, friction roller also comprises: friction cloth 4, and friction cloth 4 is arranged on roller body 1, and friction cloth 4 is formed with the first gap 41, gap 41, first setting corresponding to first channel 11 and is connected.
It should be appreciated that friction cloth 4 needs to carry out bonding with roller 12, usually adopt two-sided glue, namely two-sided glue (not shown) is set between friction cloth 4 and roller 12, thus friction cloth 4 and roller 12 are fixed; Meanwhile, in order to be connected between the first gap 41 and first channel 11, position corresponding with the first gap 41 and first channel 11 on two-sided glue also should be provided with a gap, passes through to be used in the gas siphoning away chip. Certainly, other bonding way can also be adopted between friction cloth 4 and roller 12, as long as can make mutually to fix therebetween, and make gas by, do not repeat them here.
Certainly, the friction roller of the present embodiment also can carry out many changes; Such as: the two ends of first channel 11 two ends with roller 12 do not overlap, being equivalent to first channel 11 is a groove on roller 12, in this case, in order to be connection between first channel 11 and air draught pipe 3, just need to arrange another passage at first channel 11 and air draught pipe 3 the two to be connected, do not repeat them here and this kind of situation no longer specifically draws.
The friction roller of the present embodiment, comprise: roller body 1, transmission shaft 2 and air draught pipe 3, transmission shaft 2 is arranged on roller body 1, and roller body 1 is provided with first channel 11, and transmission shaft 2 is provided with second passage 21, air draught pipe 3 is connected through second passage 21 with first channel 11, undertaken rotating to rub by transmission shaft 2 band action roller body 1, meanwhile, adopt air draught pipe 4, substrate bled process by first channel 11, the chip sucking-off produced during so that substrate is rubbed by friction roller.
Embodiment 2:
Please refer to Fig. 3 and Fig. 4, the present embodiment provides a kind of friction roller, and it has the structure similar with the friction roller of embodiment 1, and the difference of itself and embodiment 1 is, transmission shaft 2 is different from the relative position relation of roller body 1.
Please refer to Fig. 4, wherein, roller body 1 comprises roller 12 and is arranged on the sidewall 13 of roller 12 both sides, first channel 11 is arranged on roller 12, being provided with cinclides 131 on sidewall 13, transmission shaft 2 runs through roller 12 by cinclides 131, and the part that transmission shaft 2 is positioned at roller 12 is provided with third channel 22, first channel 11 is corresponding with third channel 22, and air draught pipe 3 is connected with third channel 22 through second passage 21 with cinclides 131.
It should be appreciated that run through whole roller body 1 due to transmission shaft 2, therefore, the diameter of the cinclides 131 on sidewall 13 should with the equal diameters of transmission shaft 2 so that transmission shaft 2 is relative with roller body 1 fixing; In order to make air draught pipe 3 be connected with first channel 11 by after second passage 21, just must need the part being positioned at roller 12 at transmission shaft 2 that third channel 22 corresponding to first channel 11 is set, so that air draught pipe is after passing through second passage 21, then it is connected with first channel 11 by third channel 22.
Wherein, first channel 11 extends to the axle center of roller 12 from the surface of roller 12, and third channel 22 extends to the axle center of transmission shaft 2 from the surface of transmission shaft 2, and cinclides 131 is positioned at the center of circle of sidewall 13, and second passage 21 is positioned at the axle center of transmission shaft 2.
During in order to make friction, the frictional force that roller body 1 applies in circumference all directions is identical, the preferred axle center by the axle center of transmission shaft 2 and roller body 1 is arranged on one wire, namely the axle center of the axle center of transmission shaft 2 and roller 12 is on one wire, therefore, substrate bled process by first channel 11 to realize air draught pipe 3, first channel 11 should extend to the axle center of roller 12 from the surface of roller 12, third channel 22 extends to the axle center of transmission shaft 2 from the surface of transmission shaft 2, cinclides 131 is positioned at the center of circle of sidewall 13, second passage 21 is positioned at the axle center of transmission shaft 2, the i.e. bottom of first channel 11, the bottom of third channel 22, cinclides 131 and second passage 21 are positioned on an axis, why so arrange, can also avoid in roller body 1, arranging other for conducting first channel 11, the passage of third channel 22 and air draught pipe 3.
The friction roller of the present embodiment, comprise: roller body 1, transmission shaft 2 and air draught pipe 3, transmission shaft 2 is arranged on roller body 1, and roller body 1 is provided with first channel 11, and transmission shaft 2 is provided with second passage 21, air draught pipe 3 is connected through second passage 21 with first channel 11, undertaken rotating to rub by transmission shaft 2 band action roller body 1, meanwhile, adopt air draught pipe 4, substrate bled process by first channel 11, the chip sucking-off produced during so that substrate is rubbed by friction roller.
Embodiment 3:
Please refer to Fig. 5, the present embodiment provides a kind of friction gear, comprising: the friction roller 6 of machine platform 5 and embodiment 1 or 2, friction roller 6 is positioned at the side of machine platform 5 fixing base 7, machine platform 5 is for fixing base 7, and friction roller 6 is for the oriented layer of rubbed substrate 7, so that the oriented layer surface of substrate 7 forms groove.
Wherein, the quantity of machine platform 5 is two, and two machine platforms 5 are vertically arranged relative to ground; Two machine platforms 5 are arranged in opposite directions for the side of fixing base 7, and friction roller 6 is arranged between two machine platforms 5.
Why so arrange, it is owing to arranging two machine platforms 5, and friction roller 6 is arranged between two machine platforms 5, it is possible to use two substrates 7 are rubbed by a friction roller 6, and friction efficiency is improved simultaneously; Meanwhile, two machine platforms 5 are vertically arranged relative to ground, it is possible to ensure that the frictional force that two substrates 7 are subject to when being rubbed is identical, it is ensured that the homogeneity of product.
Wherein, friction roller 6 carries out clockwise or rotates counterclockwise.
Wherein, friction gear also comprises: sorption channel 8, and machine platform 5 is run through in one end of sorption channel 8, is adsorbed on machine platform 5 by substrate 7, so that substrate 7 is fixed with machine platform 5.
Why so arranging, sorption channel 8 can by providing adsorptive power to make substrate 7 and machine platform 5 be fixed together, thus prevent in friction process process, because the frictional force of friction roller 6 causes, between substrate 7 and machine platform 5, relative displacement occurs.
The friction gear of the present embodiment, comprises the friction roller 6 in embodiment 1 or 2, it is possible to adopt air draught pipe 4, is bled by substrate process by first channel 11, the chip sucking-off of generation during to be rubbed by substrate 7 by friction roller 6; Meanwhile, two machine platforms 5 are set, it is possible to use two substrates 7 are rubbed by a friction roller 6 simultaneously, and friction efficiency is improved; Two machine platforms 5 are vertically arranged relative to ground, it is possible to ensure that the frictional force that two substrates 7 are subject to when being rubbed is identical, it is ensured that the homogeneity of product.
Embodiment 4:
Please refer to Fig. 6, present embodiments provide a kind of rubbing method, adopt the friction gear of embodiment 3, rubbing method comprises:
Step 101, is arranged at substrate to be rubbed on machine platform.
It is noted that should treat that the oriented layer of rubbed substrate is oppositely arranged by two, so that the oriented layer of two substrates is rubbed by friction roller simultaneously.
Step 102, substrate is rubbed by friction roller.
The rubbing method of the present embodiment, adopts the friction gear of embodiment 3, it is possible to adopt air draught pipe 4, is bled by substrate process by first channel 11, the chip sucking-off of generation during to be rubbed by substrate 7 by friction roller 6; Meanwhile, two machine platforms 5 are set, it is possible to use two substrates 7 are rubbed by a friction roller 6 simultaneously, and friction efficiency is improved; Two machine platforms 5 are vertically arranged relative to ground, it is possible to ensure that the frictional force that two substrates 7 are subject to when being rubbed is identical, it is ensured that the homogeneity of product.
It should be appreciated that the illustrative embodiments that above enforcement mode is only used to the principle of the present invention is described and adopts, but the present invention is not limited thereto. , it is possible to make various modification and improvement, for those skilled in the art, without departing from the spirit and substance in the present invention these modification and improvement are also considered as protection scope of the present invention.
Claims (11)
1. a friction roller, it is characterised in that, comprising: roller body, transmission shaft and air draught pipe, described transmission shaft is arranged on described roller body, described roller body is provided with first channel, and described transmission shaft is provided with second passage, and described air draught pipe is connected through described second passage with described first channel;
For driving, described roller body rotates described transmission shaft;
Described air draught pipe is used for being bled by described substrate process by described first channel, the chip sucking-off of generation during to be rubbed by substrate by described friction roller.
2. friction roller according to claim 1, it is characterized in that, described roller body comprises roller and is arranged on the sidewall of described roller both sides, described first channel is arranged on described roller, described transmission shaft is arranged on described sidewall, being provided with cinclides on described sidewall, described air draught pipe is connected with described first channel through described second passage with described cinclides.
3. friction roller according to claim 2, it is characterised in that, described first channel extends to the axle center of described roller from the surface of described roller, and described cinclides is positioned at the center of circle of described sidewall, and described second passage is positioned at the axle center of described transmission shaft.
4. friction roller according to claim 1, it is characterized in that, described roller body comprises roller and is arranged on the sidewall of described roller both sides, described first channel is arranged on described roller, being provided with cinclides on described sidewall, described transmission shaft runs through described roller by described cinclides, and the part that described transmission shaft is positioned at described roller is provided with third channel, described first channel is corresponding with described third channel, and described air draught pipe is connected with described third channel through described second passage with described cinclides.
5. friction roller according to claim 4, it is characterized in that, described first channel extends to the axle center of described roller from the surface of described roller, described third channel extends to the axle center of described transmission shaft from the surface of described transmission shaft, described cinclides is positioned at the center of circle of described sidewall, and described second passage is positioned at the axle center of described transmission shaft.
6. friction roller according to claim 2 to 5 any one, it is characterised in that, also comprise: friction cloth, described friction cloth is arranged on described roller, and described friction cloth is formed with the first gap, described first gap setting corresponding to described first channel and being connected.
7. a friction gear, it is characterized in that, comprise: the friction roller described in machine platform and claim 1 to 6 any one, described friction roller is positioned at the side of described machine platform fixing base, described machine platform is used for fixing base, described friction roller is for the oriented layer of the described substrate that rubs, so that the oriented layer surface of described substrate forms groove.
8. friction gear according to claim 7, it is characterised in that, the quantity of described machine platform is two, and two described machine platforms are vertically arranged relative to ground;
The side that two described machine platforms are used for fixing base is arranged in opposite directions, and described friction roller is arranged between two described machine platforms.
9. friction gear according to claim 7, it is characterised in that, described friction roller carries out clockwise or rotates counterclockwise.
10. friction gear according to claim 7, it is characterised in that, also comprise: sorption channel, described machine platform is run through in one end of described sorption channel, by described substrate adsorption on described machine platform, so that described substrate and described machine platform are fixed.
11. 1 kinds of rubbing methods, it is characterised in that, adopt the friction gear described in claim 7 to 10 any one, described rubbing method comprises:
Substrate to be rubbed is arranged on described machine platform;
Described substrate is rubbed by described friction roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218898.9A CN105629588A (en) | 2016-04-08 | 2016-04-08 | Friction roller, friction device and friction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218898.9A CN105629588A (en) | 2016-04-08 | 2016-04-08 | Friction roller, friction device and friction method |
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| CN105629588A true CN105629588A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610218898.9A Pending CN105629588A (en) | 2016-04-08 | 2016-04-08 | Friction roller, friction device and friction method |
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| CN (1) | CN105629588A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106462013A (en) * | 2016-06-17 | 2017-02-22 | 京东方科技集团股份有限公司 | Friction roller, manufacturing method thereof and friction method for using friction roller to rub orientation layer of liquid crystal display substrate |
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| JPH086026A (en) * | 1994-06-24 | 1996-01-12 | Mitsubishi Electric Corp | Production of liquid crystal display element and its rubbing device |
| CN202126555U (en) * | 2011-06-24 | 2012-01-25 | 北京京东方光电科技有限公司 | Alignment film rubbing equipment |
| CN102629029A (en) * | 2011-11-04 | 2012-08-08 | 京东方科技集团股份有限公司 | Friction method and device for oriented film |
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| KR20130141205A (en) * | 2012-06-15 | 2013-12-26 | 하이디스 테크놀로지 주식회사 | Rubbing device of an alignment layer for liquid crystaldisplay device |
| KR20140015020A (en) * | 2012-07-27 | 2014-02-06 | 하이디스 테크놀로지 주식회사 | Rubbing device for lcd and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH086026A (en) * | 1994-06-24 | 1996-01-12 | Mitsubishi Electric Corp | Production of liquid crystal display element and its rubbing device |
| CN202126555U (en) * | 2011-06-24 | 2012-01-25 | 北京京东方光电科技有限公司 | Alignment film rubbing equipment |
| CN102629029A (en) * | 2011-11-04 | 2012-08-08 | 京东方科技集团股份有限公司 | Friction method and device for oriented film |
| 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 |
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| CN106462013A (en) * | 2016-06-17 | 2017-02-22 | 京东方科技集团股份有限公司 | Friction roller, manufacturing method thereof and friction method for using friction roller to rub orientation layer of liquid crystal display substrate |
| CN106462013B (en) * | 2016-06-17 | 2019-04-23 | 京东方科技集团股份有限公司 | Friction roller and its manufacturing method, and the rubbing method of the oriented layer using friction roller friction liquid crystal display substrate |
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Application publication date: 20160601 |