CN102455547A - Friction device - Google Patents
Friction device Download PDFInfo
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- CN102455547A CN102455547A CN2010105888209A CN201010588820A CN102455547A CN 102455547 A CN102455547 A CN 102455547A CN 2010105888209 A CN2010105888209 A CN 2010105888209A CN 201010588820 A CN201010588820 A CN 201010588820A CN 102455547 A CN102455547 A CN 102455547A
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- friction
- rubbing device
- glass substrate
- friction roller
- rubbing
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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
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a friction device, which moves relative to a glass substrate so as to perform a friction treatment on the surface of the orientation film of the glass substrate. The friction device comprises a plurality of friction rollers, which are supported by a frame to freely rotate; and an angle setting mechanism capable of setting the friction angles of the plurality of friction rollers relative to the glass substrate to be the same with each other. The angle setting mechanism consists of a connection mechanism capable of being rotatably clamped with a plurality of frames, and a parallel maintenance component used for maintaining the plurality of frames to be parallel to each other.
Description
Technical field
The present invention relates to a kind of friction (rubbing) device that in the manufacturing process of liquid crystal indicator, uses friction roller the alignment films on the substrate to be carried out friction treatment.
Background technology
In liquid crystal indicator; Between 2 glass substrates, be provided with liquid crystal layer, the inside surface of 2 glass substrates be formed with respectively be used for to liquid crystal layer apply electric field transparency electrode, be used to open, close electric field on-off element, be used for the color filter of colour display screen and the alignment films that is used for liquid crystal molecule is orientated etc.Alignment films is made up of the resin bed that is coated in polyimide on the substrate etc., after alignment films is solidified, utilizes rubbing device that this alignment films is carried out friction treatment, thereby along prescribed direction aligned liquid-crystal molecule.
Rubbing device has friction roller, make this friction roller carry the platform put, be fixed with glass substrate above the rotation two ends of supporting this friction roller freely, utilize double sticky tape etc. that nylon loop (friction cloth) is wound on the surface of friction roller.Make on one side the friction roller rotation, make on one side this fluffing partly with glass substrate on the surface of alignment films contact and should the surface along the constant direction friction, thereby carry out friction treatment.One example of this kind rubbing device is disclosed on TOHKEMY 2004-302093 communique.As shown in Figure 5, the disclosed rubbing device 110 of TOHKEMY 2004-302093 communique has the framework 115 of the door shape that is provided with the mode across platform 111, and friction roller 112 rotations are bearing on the framework 115 freely.Framework 115 possesses: the lift component 118 of コ font, and it goes up and down along the medial surface 115a that faces mutually and is provided with freely; Cylinder body, be preferably cylinder 116, it makes lift component 118 go up and down along vertical axis (Z axle).Friction roller 112 is bearing on the lift component 118 by bearing 113a, 113b.Driving motor 17 is installed on framework 115, and the transfer device (not shown) that is made up of band and belt wheel that utilizes the inside be configured in framework 115 is rotated (with reference to the 0012nd section of TOHKEMY 2004-302093 communique) with rotational speed, the sense of rotation driving friction roller 112 of expectation.
About friction treatment, the turning axle that for example can make friction roller is with respect to carrying out this friction treatment (biasing friction treatment) with the direction of the bearing of trend of glass substrate or throughput direction (MD direction) quadrature obliquely with angle (rubbing angle) arbitrarily.Set rubbing angle for predetermined angular; Preferably set-45～+ 45 ° the interior angle of angular range,, can on alignment films, form uniform state of orientation through such setting; Suppress deterioration, striped inequality that picture shows, thereby can realize the high image qualityization of liquid crystal display.As the method for setting rubbing angle, method that friction roller is tilted with respect to the glass substrate on the platform is arranged, make method that glass substrate tilts with respect to friction roller etc.Friction roller is carried out under the friction situation with respect to glass substrate obliquely, and with respect to the relative transporting velocity between glass substrate and the friction roller, the rotational speed of friction roller is very big, so frictional direction is and the roughly consistent direction of the sense of rotation of friction roller.
In friction treatment, utilize many friction rollers to handle in order to seek to improve friction density (frictional strength), friction treatment speed sometimes.Fig. 6 is illustrated in the 2 piece friction rollers 125 of platform 120 upper supports in framework 123, but also can utilize the friction roller more than 3 to handle.Under the situation of utilizing many friction rollers to handle, many friction rollers dispose in parallel with each other, and set the rubbing angle of regulation for.Illustrated 2 friction rollers, 125 rotations are bearing on the lift component (not shown) freely, and this lift component is provided with along the medial surface 124a that faces the mutually up-down of framework 123 freely.Not shown glass substrate is configured in the top of friction roller 125; Make friction roller 125 rotations on one side; Fluffing part on this friction roller 125 is contacted with the surface of the alignment films of glass substrate, glass substrate is moved with respect to friction roller 125 along continuous straight runs, thereby carry out friction treatment.
But; Vertical view like rubbing device is shown in Fig. 7 A～Fig. 7 D; Glass substrate 120 disposing friction roller 125 with rubbing angle θ to same size (wide 1100mm, long 1300mm) carries out under the friction situation; Along with the increase of the radical of friction roller 125, size that must lengthening friction roller 125.This be because; Must align many friction rollers 125 both ends and dispose many friction rollers 125 in parallel with each other with rubbing angle θ (for example θ=45 °), and the virtual line Im at the center through many friction rollers 125 equates (with reference to Fig. 7 D etc.) with rubbing angle θ with the bearing of trend MD angulation of glass substrate 120.For example, in the rubbing device shown in Fig. 7 A, under the situation of using length L 1 as the friction roller 125 of 2000mm; In the rubbing device of 2 friction rollers 125 of the use shown in Fig. 7 B; The length L 2 of friction roller 125 is 2100mm, and in the rubbing device of 3 friction rollers 125 of the use shown in Fig. 7 C, the length L 3 of friction roller 125 is 2300mm; In the rubbing device of 4 friction rollers 125 of the use shown in Fig. 7 D, the length L 4 of friction roller 125 is 2500mm.Like this, when increasing the radical of employed friction roller, need the size of each friction roller of lengthening in order to improve friction density and friction treatment speed.Therefore, can not use existing friction roller, thus new rectangular friction roller must be prepared, and must make new and the corresponding rubbing device of rectangular friction roller.Produce new rubbing device thus and maximized, needed the broad problem such as space that is provided with.In addition, when the size of lengthening friction roller, can not directly use patch (Japanese: cloth the pastes り) device on the surface that is glued to friction roller, need to make the device that conforms to rectangular friction roller.Along with rectangularization of friction roller, the deflection of friction roller self also becomes greatly, worries that also the friction precision can descend.
Summary of the invention
The present invention makes in view of the above problems; Purpose is to provide following this rubbing device; Even this rubbing device is using many friction rollers, friction roller is carried out under the situation of friction treatment with respect to glass substrate obliquely, device can not maximize yet, under the situation that has single roller rubbing device; When importing the multiple roll rubbing device, can continue to use existing friction roller, auxiliary device.
In order to achieve the above object; Adopt the present invention, a kind of rubbing device is provided, this rubbing device relatively moves with respect to glass substrate; Friction treatment is carried out on surface to the alignment films on the glass substrate; It is characterized in that this rubbing device possesses: a plurality of friction rollers, they rotate is respectively freely supported by framework; Angle initialization mechanism, it can set the rubbing angle with respect to the direction that relatively moves of glass substrate and rubbing device of a plurality of friction rollers for equal angular simultaneously, and angle initialization mechanism comprises: connect mechanism, it can engage with a plurality of frameworks rotationally; The parallel parts of keeping, it keeps the parallel of a plurality of frameworks, for the direction that relatively moves of glass substrate and rubbing device, the holding section that engages with framework that the edge direction identical with this direction that relatively moves arranged connect mechanism.
Preferably in above-mentioned rubbing device, set friction roller for equal length.
In addition, preferably in above-mentioned rubbing device, connect mechanism can engage with a plurality of frameworks at the middle position of friction roller rotationally.
In above-mentioned rubbing device, connect mechanism also can comprise the projection that is separately positioned on a plurality of frameworks and with the web of each protrusions snap.
In above-mentioned rubbing device, also can the guide rail that be arranged on each framework be bonded to each other with the sliding part that engages with this guide rail sliding freely, thereby constitute the parallel parts of keeping.
In addition, in above-mentioned rubbing device, also can be with parallel both sides of keeping component configuration at connect mechanism.
In above-mentioned rubbing device; Angle initialization mechanism also can have swingle; This swingle is arranged between the pair of frames, and this swingle can make framework, and the turning axle with vertical direction is that the center is rotated on the erecting bed be equipped with framework carrying, so that friction roller reaches the rubbing angle of regulation.
As stated, adopt rubbing device of the present invention, can set the rubbing angle of a plurality of friction rollers for equal angular simultaneously, therefore need not increase the length of friction roller, can prevent the maximization of rubbing device.In addition, under the situation that has single roller rubbing device, when importing the multiple roll rubbing device, can continue to use existing friction roller, auxiliary device.In addition, also can avoid making the big problem of bending deformation of roller self, thereby can carry out high-precision friction treatment because of rectangularization of friction roller.
Description of drawings
The explanation of the following preferred implementation that reference is relevant with the accompanying drawing of interpolation, further clear and definite above-mentioned purpose of the present invention and other purposes, feature and advantage.In the accompanying drawing of this interpolation,
Fig. 1 is the stereographic map of an embodiment of expression rubbing device of the present invention.
Fig. 2 is the vertical view of rubbing device shown in Figure 1.
Fig. 3 is the vertical view that is illustrated in the state of the inclination that makes friction roller and glass substrate in the above-mentioned rubbing device shown in Figure 1.
Fig. 4 A～Fig. 4 D is the vertical view that is illustrated in the state that the turning axle that makes friction roller in the rubbing device of the present invention tilts with respect to the direction with the bearing of trend quadrature of glass substrate.
Fig. 5 is the stereographic map of an example in the past of expression rubbing device.
Fig. 6 is another routine stereographic map that the rubbing device in the past of 2 friction rollers is used in expression.
The vertical view of Fig. 7 A～Fig. 7 D state that to be the turning axle that makes friction roller in the rubbing device that is illustrated in the past tilt with respect to the direction with the bearing of trend quadrature of glass substrate.
Embodiment
Next, one embodiment of rubbing device of the present invention is described.Fig. 1 representes the rubbing device 1 of this embodiment, and this rubbing device 1 comprises erecting bed 3, be installed in 2 roller units 5 on the erecting bed 3 and set the angle initialization mechanism 4 of rubbing angle θ (with reference to Fig. 4 A) of the friction roller 6 of roller unit 5.Rubbing device of the present invention is not limited to utilize driver part that glass substrate is transported to the device of opposite side from a side of horizontal direction, and the device of the type that roller unit moves with respect to glass substrate is also contained in the rubbing device of the present invention.In addition, the quantity with roller unit of friction roller is not limited to 2, also can increase the quantity of roller unit and the radical of friction roller is arranged to more than 3, and the form of rubbing device is not limited to this embodiment.
As shown in Figure 1, the roller unit 5 of rubbing device 1 has framework 7 independent of each other, and this framework 7 makes friction roller 6 rotate the two ends of supporting this friction roller 6 freely around the axis of level.Framework 7 is included in frame base 8a that slides on the erecting bed 3 and the support 8b that generally perpendicularly erects with frame base 8a.
Each roller unit 5 comprises framework 7 and friction roller 6, and said frame 7 rotations are carried freely and sliding freely and put on erecting bed 3, and above-mentioned friction roller 6 rotations are bearing in the two ends of this friction roller 6 on the support 8b of framework 7 by bearing 9 (with reference to Fig. 4 A) freely.With the not shown lift component support 8b of assembling frame 7 integratedly; Support 8b under the effect of drive sources such as hydraulic cylinder, cylinder with lift component vertically (vertical direction) carry out lifting action, thereby can make friction roller 6 contact (alignment films that the Mao Duanyu that is actually the friction cloth on the outside surface that is wound on friction roller is printed on the glass substrate 2 contacts) with the glass substrate 2 of below that is configured in friction roller 6 or top with the pressure of regulation.
The not shown transfer device that is made up of band and belt wheel that utilization is configured in the inside of framework 7 is rotated with the rotational speed driving friction roller of expecting 6.From the viewpoint of the deflection that produces by deadweight that alleviates friction roller 6, preferably utilize aluminium alloy to form the friction roller 6 of open circles tubular, but the present invention is not limited thereto.Also can utilize fibre reinforced plastics, particularly carbon fiber reinforced plastics to form the friction roller 6 of open circles tubular.With aluminium alloys, carbon fiber reinforced plastics is light-duty and rigidity is strong, so the deflection under friction roller 6 situation about being supported at two ends is very little, can tackle the requirement of the maximization of glass substrate.
The two side-prominent shanks 18 that are arranged on the lower surface of web 16 that are utilized in the length direction of web 16 are fixed on web 16 on the erecting bed 3.Frame base 8a and swingle 12 can rotate in the gap between the upper surface of the lower surface of web 16 and erecting bed 3.The projection 8c of frame base 8a engages with the bullport 14 of web 16, and projection 8c can be along with the rotation of frame base 8a in bullport 14 the throughput direction MD along glass substrate 2 slide.Bullport 14 forms slotted hole; The width of bullport 14 is degree identical with the external diameter of the projection 8c of frame base 8a or greater than this external diameter, and the length of bullport 14 is degree identical with the length of stroke of the pairing projection 8c of the maximum anglec of rotation of frame base 8a or greater than the trip length.As the projection 8c that engages with bullport 14, the viewpoint from the friction of the outside surface of the inside surface that reduces bullport 14 and projection 8c preferably forms revolvable cam follower with projection 8c.In addition, what the web of this embodiment 16 was set is bullport 14, but also can bullport 14 be become guiding groove.In this embodiment, the projection 8c of frame base 8a engages with bullport 14, but also hole or groove, the projection that setting engages with hole or groove on web 16 can be set in frame base 8a conversely.
In addition, in the rubbing device 1 of this embodiment, also have the parallel parts 20 of keeping, these parallel parts 20 of keeping are linking up along the frame base 8a that will add on the direction of swingle 12 in swingle 12 left and right sides sliding freely.The parallel parts 20 of keeping are bonded to each other sliding freely by frame base 8a and sliding part 24 and form; Is center when being rotated making swingle 12 with turning axle R, and the parallel parts 20 of keeping are allowed and added the reverse slide each other in the frame base 8a of the left and right sides of swingle 12.Thus, the frame base 8a of a plurality of roller units 5 is linked sliding freely, Yi Bian can rotate parallel the moving of throughput direction MD (glass substrate with respect to friction roller relative to throughput direction) of an edge glass substrate 2 with the rotation interlock ground of swingle 12.In addition, parallel to keep that parts 20 are not limited to as this embodiment be the straight line guiding that is made up of guide rail 22 and sliding part 24, also can be other straight moving parallel parts of keeping such as ball-screw.
In the embodiment shown in Fig. 1～Fig. 3, Fig. 4 B; Utilize the parallel parts 20 of keeping to link up across swingle 12 adjacent pair of frames pedestal 8a; Shown in Fig. 4 C; Under the situation of rubbing device, utilize the parallel parts 20 kept to link and be not separated with the adjacent pair of frames pedestal 8a in swingle 12 ground with 3 roller units 5 (3 friction rollers 6).Under the situation with 3 roller units 5, the frame base 8a of middle roller unit 5 has both the function of swingle 12.Shown in Fig. 4 D; Under the situation of rubbing device with 4 roller units 5 (4 friction rollers 6); The pair of frames pedestal 8a of central authorities is linked by the parallel parts 20 of keeping across swingle 12 sliding freely, and the adjacent pair of frames pedestal 8a of the left and right sides is not separated with swingle 12 ground and is linked by the parallel parts 20 of keeping.In addition, the friction roller 6 shown in Fig. 4 A～Fig. 4 D all is identical length, but also can the different existing friction roller of pattern length.
As stated; Adopt the rubbing device 1 of this embodiment; Utilization possesses connect mechanism 10 can set the rubbing angle θ of a plurality of friction rollers 6 for equal angular simultaneously with the parallel angle initialization mechanism 4 that keeps parts 20; Therefore rectangular friction roller need not be prepared, friction roller 6 can be used with the friction roller equal length of single roller rubbing device.Thus, even, also can prevent the maximization of rubbing device using many friction rollers 6 to carry out under the situation of friction treatment in order to improve friction density, friction velocity.In addition, can also avoid making the big problem of bending deformation of roller self, thereby the precision that can prevent to rub reduces because of rectangularization of friction roller.In addition, angle initialization mechanism 4 is through being provided with the parallel parts 20 of keeping, and frame base 8a is successfully rotated with parallel move, thus can be accurately and easily set the rubbing angle of friction roller 6.
In addition, the present invention is not limited to above-mentioned embodiment, in the scope that does not break away from purport of the present invention, can carry out various distortion and embodiment of the present invention to the present invention.
Claims (7)
1. rubbing device, this rubbing device relatively moves with respect to glass substrate, and friction treatment is carried out on the surface of the alignment films on the glass substrate, it is characterized in that,
This rubbing device possesses:
A plurality of friction rollers, they rotate is respectively freely supported by framework;
Angle initialization mechanism, it can set the rubbing angle with respect to the direction that relatively moves of glass substrate and rubbing device of a plurality of friction rollers for equal angular simultaneously,
Angle initialization mechanism comprises:
Connect mechanism, it can engage with a plurality of frameworks rotationally;
The parallel parts of keeping, it keeps the parallel of a plurality of frameworks,
To dispose this connect mechanism in the mode of arranging the holding section that engages with framework of connect mechanism with the glass substrate direction identical with the direction that relatively moves of rubbing device.
2. rubbing device according to claim 1 is characterized in that the length of friction roller is identical.
3. rubbing device according to claim 2 is characterized in that, connect mechanism can engage with a plurality of frameworks at the middle position of friction roller rotationally.
4. according to each described rubbing device in the claim 1 to 3, it is characterized in that, connect mechanism comprise the projection that is separately positioned on a plurality of frameworks and with the web of each protrusions snap.
5. according to each described rubbing device in the claim 1 to 4, it is characterized in that, the guide rail that is arranged on each framework is bonded to each other with the sliding part that engages with this guide rail sliding freely, thereby constitutes the parallel parts of keeping.
6. rubbing device according to claim 5 is characterized in that, parallel both sides of keeping component configuration at connect mechanism.
7. according to each described rubbing device in the claim 1 to 6; It is characterized in that; Angle initialization mechanism has swingle; This swingle is arranged between the pair of frames, and this swingle can make framework, and the turning axle with vertical direction is that the center is rotated on the erecting bed be equipped with framework carrying, so that friction roller reaches the rubbing angle of regulation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010236143A JP5506631B2 (en) | 2010-10-21 | 2010-10-21 | Rubbing equipment |
| JP2010-236143 | 2010-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102455547A true CN102455547A (en) | 2012-05-16 |
| CN102455547B CN102455547B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010588820.9A Active CN102455547B (en) | 2010-10-21 | 2010-12-10 | Rubbing device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5506631B2 (en) |
| KR (1) | KR101757796B1 (en) |
| CN (1) | CN102455547B (en) |
| TW (1) | TWI519865B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656314A (en) * | 2015-03-13 | 2015-05-27 | 合肥鑫晟光电科技有限公司 | Rubbing orientation device |
| CN105116622A (en) * | 2015-09-02 | 2015-12-02 | 昆山龙腾光电有限公司 | Alignment angle detection apparatus and detection method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439834B (en) * | 2013-08-09 | 2015-11-25 | 昆山龙腾光电有限公司 | Friction matching carrying conveyer and friction matching system |
| CN104698688B (en) | 2015-04-03 | 2017-08-01 | 合肥京东方光电科技有限公司 | Friction roller and its application method |
| CN111522177B (en) * | 2019-02-04 | 2022-11-15 | 夏普株式会社 | Rubbing treatment method, method for manufacturing liquid crystal panel, and method for manufacturing optical film |
| CN114800790B (en) * | 2022-04-15 | 2024-03-22 | 东岳机械股份有限公司 | Autoclaved aerated concrete equipment mould box friction wheel and friction beam positioning tool |
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| JP2004093676A (en) * | 2002-08-29 | 2004-03-25 | Iinuma Gauge Seisakusho:Kk | Device and method of rubbing, and liquid crystal display element |
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| US20070132930A1 (en) * | 2005-12-14 | 2007-06-14 | Boe Hydis Technology Co., Ltd. | Alignment layer rubbing apparatus |
| KR20070119167A (en) * | 2006-06-14 | 2007-12-20 | 삼성전자주식회사 | Rubbing apparatus and system and method for rubbing display device using the same |
| CN101303485A (en) * | 2008-06-26 | 2008-11-12 | 上海广电光电子有限公司 | Friction matching apparatus |
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| JPH09189912A (en) * | 1996-01-09 | 1997-07-22 | Canon Inc | Rubbing device |
| JP3638436B2 (en) * | 1998-06-26 | 2005-04-13 | アルプス電気株式会社 | Rubbing equipment |
| JP3816063B2 (en) * | 2003-03-31 | 2006-08-30 | 株式会社飯沼ゲージ製作所 | Rubbing apparatus and method, and liquid crystal display element |
| JP2005338172A (en) * | 2004-05-24 | 2005-12-08 | Joyo Kogaku Kk | Large rubbing machine and liquid crystal display element manufactured by using it |
| KR100939612B1 (en) * | 2005-12-29 | 2010-02-01 | 엘지디스플레이 주식회사 | Apparatus for rubbing an alignment layer |
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2010
- 2010-10-21 JP JP2010236143A patent/JP5506631B2/en active Active
- 2010-11-26 TW TW099141084A patent/TWI519865B/en active
- 2010-12-02 KR KR1020100121798A patent/KR101757796B1/en active IP Right Grant
- 2010-12-10 CN CN201010588820.9A patent/CN102455547B/en active Active
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| CN1488082A (en) * | 2001-11-22 | 2004-04-07 | LG��ѧ��ʽ���� | Rubbing device |
| JP2004093676A (en) * | 2002-08-29 | 2004-03-25 | Iinuma Gauge Seisakusho:Kk | Device and method of rubbing, and liquid crystal display element |
| US20070132930A1 (en) * | 2005-12-14 | 2007-06-14 | Boe Hydis Technology Co., Ltd. | Alignment layer rubbing apparatus |
| KR20070119167A (en) * | 2006-06-14 | 2007-12-20 | 삼성전자주식회사 | Rubbing apparatus and system and method for rubbing display device using the same |
| CN101303485A (en) * | 2008-06-26 | 2008-11-12 | 上海广电光电子有限公司 | Friction matching apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656314A (en) * | 2015-03-13 | 2015-05-27 | 合肥鑫晟光电科技有限公司 | Rubbing orientation device |
| CN105116622A (en) * | 2015-09-02 | 2015-12-02 | 昆山龙腾光电有限公司 | Alignment angle detection apparatus and detection method |
| CN105116622B (en) * | 2015-09-02 | 2018-01-16 | 昆山龙腾光电有限公司 | Orientation angle detection device and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201217869A (en) | 2012-05-01 |
| TWI519865B (en) | 2016-02-01 |
| JP5506631B2 (en) | 2014-05-28 |
| KR101757796B1 (en) | 2017-07-14 |
| KR20120041640A (en) | 2012-05-02 |
| JP2012088586A (en) | 2012-05-10 |
| CN102455547B (en) | 2016-01-20 |
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