TWI344569B - - Google Patents

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TWI344569B
TWI344569B TW092134942A TW92134942A TWI344569B TW I344569 B TWI344569 B TW I344569B TW 092134942 A TW092134942 A TW 092134942A TW 92134942 A TW92134942 A TW 92134942A TW I344569 B TWI344569 B TW I344569B
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Taiwan
Prior art keywords
liquid crystal
friction
crystal display
display element
alignment film
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TW092134942A
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Chinese (zh)
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TW200504430A (en
Inventor
Onose Takashi
Nagahama Takashiro
Iwata Hirofumi
Nagata Masaharu
Nasu Kazumasa
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Joyo Engineering Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

Description

九、發明說明: 【發明所屬之技術領域】 本發明係有關在液晶顯示元件之製程之一之配向處理 f序中,以均一條件摩擦形成於液晶顯示元件基板上之配 。膜之摩擦裝置及用其所製造之液晶顯示元件。 【先前技術】 液晶顯示元件之基板構造係於表面形成藉由施加電極 而控制液晶分子之排列之開關元件或電極,並且於其上 面,將形成有賦予液晶分子預傾角之配向膜之2片液晶異 示元件基板,經由配向膜,與關元件或電㈣向,以散 ,之隔I片保持間隔,以密封材料而固定。而且,於2片液 曰曰顯示元件基板與密封材料所包圍之部分設置液晶層,於 各,晶顯示元件基板之_設置偏光板。於此種液晶顯示 讀之構造,塗佈於液晶顯示元件基板之配向膜係以聚酿 亞胺糸(pdyimide)樹脂等有機冑分子膜形成,利用聚酿亞胺 f (polymmie)之合成纖維,以一定方向摩擦(研磨)配向膜 表面而形成微細之凹槽,藉此施加配向處理,以使液晶分 子沿著凹槽排列(預傾)。 ^於此種配向處理’摩擦配向膜之方法係於圓筒狀之滾 =外周面、,安裝植設有毛絨(毛)之摩擦布,構成摩擦 闾 面以疋方向,使液晶顯示元件基板以一定速度 移動二面以旋轉之摩擦滾筒之毛絨,摩擦形成於液晶顯 不兀件基板之配向膜。 /此時’使液晶顯示元件基板移動之方法係、於定盤上, 平^己置2條導軌,滾珠螺旋螺接於設置於載置液晶顯示 兀件基板之台面之下方之微觸旋,滚珠螺旋在一端連接 位ί達=態:藉==配置於導執與導軌之中間 iii顯示元件基板之台面將經由旋至1 ,例竭狀地移動於滚=』 ΓΓ位置設置凹部,將先端部為_狀、後端 =連接於馬達之鱗部之㈣做合固技轉滾 將旋轉動力傳輸至摩擦滾筒,於設置 ^之另-方之一之凹部,將後端部峰承支座保'T、 支持部之先端部嵌合而支持(參考例如:專利文獻W、。 旋ΐί 筒之方法係於摩擦滾筒之兩端 之 第1圖 【專利文獻1】特開2000-19520號公報(第 4〜5頁, ★【專利文獻2】特開平1〇-1426〇7號公報(第3〜4頁, 第1圖) 、 【發明的揭示】 【發明所欲解決的問題】 液晶顯示元件基板之配向處理工序之目的在於,藉由 以摩擦布(之毛絨)摩擦液晶分子直接接觸之配向膜,使 液晶分子之分佈均一且配向朝同一方向,以在遍及液晶顯 不元件之全面,進行均一之顯示。然而,近年來,液晶顯 不元件出現大型化的傾向,伴隨於此,於1片玻璃基板形 成複數之液晶顯示元件基板之多面板玻璃基板(此情況亦 稱為液晶顯不元件基板)亦更加大型化。 多面板裁切液晶顯示元件基板之多面板裁切玻璃基板 之大小係由各液晶顯示元件基板之大小、多面板裁切之裁 切數及裝置之處理能力等而決定,若將液晶顯示元件開發 當初作為第一世代的話,玻璃面板大小為300mmx400mm 程度,現在之液晶世代之第六世代為1500mmxl800mm程 度’預測今後的第七世代為18〇〇mmx200〇mm程度。於表1 表示液晶世代與玻璃大小之關係,以作為參考。 【表1】液晶世代與玻璃大小之關係 液晶世代 玻璃大小 第一世代 300mmx400mm ___ 第二世代 370mmx420mm _第三世代 550mmx670mm ___第四世代 730mmx920mm __________5 五世代 1 lOOmmx 1250mm ___^六世代 1500mmx 1800mm 七世代 1800mmx2000mm 十然伴隨著液晶顯示元件基板之大型化,用於配向 %二f之摩擦裝置亦必須大型化。該情況,隨著摩擦滾 $之H之長度之變長,長度方向之中央部因自重而變 二丄时Γ法以均—之壓力摩擦形成於液晶顯示元件基板之 顯二、ί體。其結果,液晶顯示元件全面將顯示出不均一 ϋ理ί為有損顯示品質之外表不佳之顯示裝置。又,配 °处工序係一面移動載置有液晶顯示元件基板之桌台, 配向膜,’摩娜狀減辭树基板之 螺旋驅動機構A=f馬達作為驅_之滾珠 變換為桌台門將滾珠螺旋之旋轉運動 機構之滾珠螺iiff1接驅動方式’故在運動之變換 滾珠螺旋將if <摘微讀雖接卿、在馬達或在 鬆動in動tif微動螺旋之咬合誤差或磨耗,產生 )由於/袞珠螺旋與微賴旋之接觸,敍粉塵、噪音。 3)由驅動滾珠聯走之馬達產生噪音。 從而螺旋之變長,產生滾珠螺旋之歪曲、變形, 時由碑域部,產生職的振動,同 於此種不一定“動振及,模2化:對 振動對策。 ,、、及桌σ之王長,施加 示品質 摩擦’此係產生顯 曲顯之製程之一之配向處理:序:即 晶顯示元件基板全 而在載置有施加配向膜之 置,提供一種摩擦裝 使液晶顯示元件大型化,為了遍及液 液晶顯示元件g H j動:t载™3 擦滚筒之支持機構;二及之摩 摩擦裝置所製造之高顯示^之供一種使用該 面移動狀之滾同之外周面,安裳摩擦布者;並-之表旋轉之摩擦滾筒,摩擦前述配向膜 以直線狀配置於了均勾地摩擦前述配向膜,係藉由 而配置於前述台;圈=i=^於^ 移動線Λ馬達聰動而直線狀=度 呈備本ίa ,專利發明第2項之發明,其特徵在於其係 i 係載置形成有配向膜之液晶顯示元件基板 面,安裝摩擦布者;並-面移動前述台t 台面為ΐϊίίί滾ΐ,,摩擦前述配向膜之表面者;且前述 述美座之= 擦别述配向膜’储由以直線狀配置於前 之i園所ί i鐵及對向於前述磁鐵而配置於前述台面 馬達驅動而直台面移動之機構之線性 之KfrW · 4度移動者,且調整前述摩擦滾筒 液:顯示元件^特定壓力相接於載置於前述桌台之前述 呈偌本!x:月之J請專利發明第3項之發明,其特徵在於其係 ,’、係載置形成有配向膜之液晶顯示元件基板 前述桌台;基座;及摩擦滾筒,其係於圓筒 -面二* f面、’安|摩擦布者;並—面移動前述台面, 二ί ^之手‘擦滾筒,摩擦前述配向膜之表面者;且前述 地摩擦前述配向膜,係藉由以直線狀配置於前 a土上夕數之磁鐵及對向於前述磁鐵而配置於前述台面 1344569. 力之推力’使前述台面移動之機構之線性 ίί定=直線狀以—定速度移動者’且調整前述摩擦滾筒 液曰題-置^便以特级力相接於載置於前述桌台之前述 轉曰。曰,4不凡件基板,且以前述摩擦滾筒的一定速度開始旋 且借本f:月之Γ請專利發明第4項之發明’其特徵在於其係 iά載置形成有配向膜之液晶顯示元件基板 ϊ之前述桌台;基座;及摩擦滾筒,其係於圓筒 之外周面’安裝摩擦布者;並—面移動前述台面 以方疋轉之摩擦滾筒,摩擦前述配向膜之表面者. ΐϊίΓ”地摩擦細己向膜’係藉由以直線狀配置於ί 焉達驅動而古# t力推力使述σ面移動之機構之線性 Ji之以一定速度移動者,且形成於載置於前述 之液晶顯示元件基板之前述配向膜係—面接受旋 動。心讀滾筒之壓力,—面以方向、1速度而移 且借本fT之廿申請專利發明第5項之發明,其特徵在於其係 i° 係觀形成有配向膜之液晶顯示元件基板、 ί之二之述桌台;基座,·及摩擦滾筒,其係於圓筒 滚筒,摩擦前述配向膜之表以述 摩擦前述配向膜,係藉由以直線狀配置於前 ϊί二ΐϊίϊ,對向於前述磁鐵而配置於前述台面 2以1速度移動者,且調整前述摩擦滾筒 液Γ顯示元二特^力相接於载置於前述桌台之前述 示^^基板之ί2成於載置於前述桌台之前述液晶顯 土 月以-向膜係一面接受旋轉之前述摩擦滚筒 10 1344569 . 之壓力,—面以—定方向、一定速度而移動。 本=之申請專利發明第6項之㈣,其概在於其係 二備丄桌D,其係載置形成有配向膜之液晶顯示元件基板 Ϊ之;以定前述桌台;基座;及摩擦滾筒,其係於圓筒 卜周面,安裝摩擦布者;並—面移動前述台面, Ιΐΐϊϊ之摩擦滾筒’摩擦前述配向膜之表面者;且前述 地摩擦前述配_,係藉由以直線狀配置於前 U基座之夕數之磁鐵及對向於前述磁鐵而 ΐί=之磁力之推力,使前述台面移動之二 線狀以速度移動者’且調整前述摩擦滾筒 以便以特定壓力相接於載置於前述桌台之前述 轉,且形成於载置於前述桌台之前述液晶顯示 ^配向膜係一面接受旋轉之前述摩擦滾筒之壓力,一面以一 定方向、一定速度而移動。 ㈣本Γ月之申請專利發明第1〜6項中任-項戶斤述之摩擦 衣置其中於該摩擦滾筒之兩端部支持前述摩擦滾筒之支持 體之形狀為先端部大闕錐台,於設置於前 ,嵌合前述支持體之先端部,可旋轉地支;2 本發明之申睛專利發明第7項所述之摩擦裝置,其中 述支持體的大致圓錐台雜之母線之延長線與巾心線所形月 成之角度為10。〜20。。 二本發明之申請專利發明第1至6、7及8項中任—項所 δ己載之摩擦裝置,其中可一次摩擦形成於縱及橫之尺寸均 在1500mm以上之大的前述液晶顯示元件基板之配向膜。 1344569 - 【實施發明之最佳型態】 以下,參考第1圖至第6圖,詳細說明本發明之最佳 型態(同一部分標示同一符號,並省略說明)。再者,以 下所述之實施型態係本發明之適宜具體例,故技術上有各 種適宜之限定,然而,在以下說明中,若未有特別限定本 發明之旨趣之内容,則本發明之範圍不限於此等態樣。 第1圖係本發明之摩擦裝置之最佳型態之正面圖,第 2圖為側面圖’第3圖為平面圖,第4圖為第3圖之Α·Α 剖面圖’帛5圖為第1圖之Β部分詳細剖面圖,第6圖係 表示摩擦滾筒之支持觸與輕額之㈣量之關係之說 明圖。 磁鐵板2及導軌3係在隔著磁鐵板2之兩侧,使導軌 3與磁鐵板2平行喊位之狀態下,為了狀硫置於基座 ^之上面。其中,磁鐵板2係多數之磁鐵1交互改變相鄰磁 而以_隔排列’並且模組化者。而且,在與沿 ΐ 1讲/7^_之滑動器5 一體化之台面6之中心部,與磁 杯7 置配接空芯線圈(未圖示)而模組化之線圈 之磁鐵1及空芯線圈,構成線性馬達驅動 6之上面,載置形成有配向膜之液晶IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a configuration in which an alignment process in one of the processes of a liquid crystal display element is performed on a substrate of a liquid crystal display element under uniform conditions. A friction device for a film and a liquid crystal display element produced therewith. [Prior Art] The substrate structure of the liquid crystal display element is such that a switching element or an electrode which controls the arrangement of liquid crystal molecules by applying an electrode is formed on the surface, and two liquid crystals on which an alignment film imparting a pretilt angle to the liquid crystal molecules are formed are formed thereon The dissimilar element substrate is fixed by a sealing material by means of an alignment film, and is separated from the off element by an I/O element. Further, a liquid crystal layer is provided on a portion surrounded by the two liquid crystal display element substrates and the sealing material, and a polarizing plate is provided for each of the crystal display element substrates. In such a liquid crystal display read structure, the alignment film applied to the liquid crystal display element substrate is formed of an organic germanium molecular film such as a pryimide resin, and a synthetic fiber of polyimine f (polymmie) is used. The surface of the alignment film is rubbed (polished) in a certain direction to form fine grooves, whereby an alignment treatment is applied to arrange liquid crystal molecules along the grooves (pretilt). ^ The method of treating the 'friction alignment film in the alignment process is based on a cylindrical roll = outer peripheral surface, and a rubbing cloth with a plush (hair) is attached to form a rubbing surface in a rubbing direction to make a liquid crystal display element substrate The fluffing of the rubbing roller which is rotated on both sides at a constant speed is rubbed and formed on the alignment film of the liquid crystal display substrate. / At this time, the method of moving the liquid crystal display element substrate is to place two guide rails on the fixed plate, and the balls are spirally screwed to the micro-tactiles disposed under the table on which the liquid crystal display element substrate is placed. The ball screw is connected at one end. ί达=state: borrowing == disposed in the middle of the guide and the guide rail iii. The table top of the component substrate will be rotated to 1 by the rotation of the roller to the position of the roll. The part is _ shape, the rear end is connected to the scale of the motor. (4) The solid turning is transmitted to the friction roller, and the concave part of one of the other side is set, and the rear end is supported by the bearing. The support is supported by the front end of the support portion (see, for example, Patent Document W. The method of rotating the cylinder is attached to the both ends of the friction roller [Patent Document 1] JP-A-2000-19520 (Pages 4 to 5, [Patent Document 2] Japanese Patent Publication No. Hei 14-26〇7 (pages 3 to 4, Fig. 1), [Disclosure of the Invention] [Problems to be Solved by the Invention] Liquid Crystal Display The purpose of the alignment processing of the element substrate is to use a rubbing cloth The alignment film that directly contacts the liquid crystal molecules is made to have a uniform distribution of the liquid crystal molecules and the alignment direction is in the same direction, so that uniform display is performed over the entire range of the liquid crystal display elements. However, in recent years, the liquid crystal display element has a tendency to increase in size. With this, a multi-panel glass substrate (also referred to as a liquid crystal display element substrate) in which a plurality of liquid crystal display element substrates are formed on one glass substrate is further enlarged. Multi-panel cutting multi-panel of liquid crystal display element substrate The size of the cut glass substrate is determined by the size of each liquid crystal display element substrate, the number of cuts of the multi-panel cutting, and the processing capability of the device. If the liquid crystal display element is originally developed as the first generation, the size of the glass panel is 300mmx400mm degree, the sixth generation of the current LCD generation is 1500mmxl800mm degree 'predicting the seventh generation of the future is 18〇〇mmx200〇mm degree. Table 1 shows the relationship between liquid crystal generation and glass size, as a reference. [Table 1] The relationship between LCD generation and glass size LCD generation glass size first generation 300mmx400mm ___ The second generation 370mmx420mm _ third generation 550mmx670mm ___ fourth generation 730mmx920mm __________5 five generations 1 lOOmmx 1250mm ___^ six generations 1500mmx 1800mm seven generations 1800mmx2000mm Ten with the large-scale liquid crystal display device substrate, used for the alignment of the friction The device must also be enlarged. In this case, as the length of the rubbing roll H becomes longer, the center portion in the longitudinal direction changes due to its own weight, and the rubbing method is formed on the liquid crystal display element substrate by uniform pressure friction. Second, the ί body. As a result, the liquid crystal display element will show unevenness in all aspects, which is a display device that is detrimental to the display quality. In addition, in the process of the phase, the table on which the liquid crystal display element substrate is placed is moved, and the alignment film is formed, and the screw drive mechanism of the 'Mona-shaped tree tree substrate A=f motor is converted into a ball for the table door. The spiral screw motion mechanism of the ball screw iiff1 is connected to the driving mode. Therefore, the shifting ball screw in the motion will be if <micro-reading, but in the motor or in the looseness of the tif micro-spin spiral bite error or wear, due to / The contact between the beaded spiral and the micro-revolution is to mention dust and noise. 3) Noise is generated by the motor that drives the ball to go. Therefore, the spiral becomes longer, and the ball spiral is distorted and deformed. At the time of the monument, the vibration of the job is generated. This is not necessarily the case of “vibration and vibration, and the mode 2: countermeasure against vibration. , , and table σ The length of the king, the application of the quality of the friction 'this process produces one of the processes of the display process: the order: the crystal display element substrate is placed on the placement of the application of the alignment film, providing a friction device to the liquid crystal display element Large-scale, in order to spread the liquid crystal display element g H j: t support TM3 wipe roller support mechanism; second and friction friction device made of high display ^ for the use of the surface to move the same outer circumference , the Anshang friction cloth; and the surface of the friction roller, rubbing the alignment film in a straight line arranged in a uniform manner to rub the aforementioned alignment film, which is arranged in the aforementioned table; circle = i = ^ in ^ The invention relates to the invention of the second invention of the invention, characterized in that the system is mounted on the surface of the substrate of the liquid crystal display element on which the alignment film is formed, and the friction cloth is mounted; - Move the aforementioned table t surface to ΐϊ ί Rolling, rubbing the surface of the alignment film; and the above-mentioned beauty seat = rubbing the alignment film 'storage is arranged in a straight line in front of the i-axis and facing the magnet and arranged in the foregoing KfrW · 4 degree movement of the linear motion of the mechanism driven by the table motor, and adjusting the friction roller liquid: the display element ^ specific pressure is connected to the aforementioned transcript placed on the table table! x: month J. The invention of claim 3, characterized in that the system is configured to mount the liquid crystal display element substrate on which the alignment film is formed, the pedestal, and the friction roller, which is attached to the cylinder-face 2 f surface, 'an|rubbing cloth; and - moving the surface of the surface, two hands of 'wiping the drum, rubbing the surface of the alignment film; and rubbing the alignment film as described above by linearly The magnet of the front a soil and the magnet of the first earth are disposed on the table surface 1344569. The thrust of the force 'the linearity of the mechanism for moving the table surface is fixed linearly at a constant speed' and the friction roller is adjusted Liquid 曰 - - set ^ will be a special force Connected to the above-mentioned switch placed on the aforementioned table. 曰, 4 extraordinary piece of the substrate, and started to rotate at a certain speed of the aforementioned friction roller, and borrowed the invention of the fourth invention of the patent invention. The substrate is mounted on the liquid crystal display element substrate ϊ on which the alignment film is formed; the susceptor; and the friction roller is attached to the outer circumferential surface of the cylinder to install the friction cloth; and the surface is moved to the surface. Rotating the friction roller to rub the surface of the aforementioned alignment film. ΐϊίΓ "The friction of the fine film to the film" is linearly arranged in the ί 焉 驱动 drive and the movement of the σ surface is linear The Ji is moved at a constant speed, and is formed on the alignment film system surface of the liquid crystal display element substrate to be subjected to the rotation. The pressure of the heart-reading roller, the surface of which is moved in the direction and the speed of 1st, and the invention of claim 5 is applied by the fT, which is characterized in that it is a liquid crystal display element substrate on which an alignment film is formed, ί The second table; the pedestal, and the friction roller are attached to the cylindrical drum, rubbing the surface of the alignment film to rub the alignment film, and are arranged in a straight line in front of the ϊ ΐϊ ΐϊ ϊ ϊ The magnet is placed on the mesa 2 to move at a speed, and the friction roller liquid helium display unit 2 is adjusted to be in contact with the display substrate placed on the table. The liquid crystal display of the table top is moved by the pressure of the friction roller 10 1344569 which is rotated toward the film side, and the surface is moved in a constant direction and at a constant speed. The fourth (4) of the invention patent application is based on the second preparation table D, which mounts the liquid crystal display element substrate on which the alignment film is formed; the table; the base; and the friction a roller attached to the circumference of the cylinder and mounted with a friction cloth; and the surface of the cylinder is moved, and the friction roller of the crucible is rubbed against the surface of the alignment film; and the aforementioned friction is rubbed in a straight line a magnet disposed on the lap of the front U-base and a thrust force against the magnetic force of the magnet, causing the mesa to move in a two-line shape at a speed and adjusting the friction roller so as to be connected at a specific pressure The above-described rotation of the table is placed on the table, and the pressure of the friction roller that is rotated while being placed on the liquid crystal display alignment film of the table is moved in a constant direction at a constant speed. (4) In the first to sixth items of the patent application of the present invention, the friction device of the above-mentioned friction roller is supported at the both ends of the friction roller, and the shape of the support body of the friction roller is a tip end large-cone frustum. The front end portion of the support body is rotatably supported, and the friction device according to the seventh aspect of the present invention is the extension line of the substantially conical miscellaneous bus bar of the support body. The angle of the moonline shape of the towel is 10. ~20. . A rubbing device according to any one of claims 1 to 6, 7 and 8 of the present invention, wherein the liquid crystal display element having a size of 1500 mm or more in both vertical and horizontal directions can be formed by one-time friction. An alignment film of the substrate. 1344569 - BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the best mode of the present invention will be described in detail with reference to Figs. 1 to 6 (the same portions are denoted by the same reference numerals and the description thereof will be omitted). In addition, the embodiment described below is a suitable specific example of the present invention, and thus various technical limitations are possible. However, in the following description, the present invention is not particularly limited in scope of the present invention. The scope is not limited to this aspect. Fig. 1 is a front view showing the optimum mode of the friction device of the present invention, Fig. 2 is a side view of Fig. 3 is a plan view, and Fig. 4 is a third view of Fig. 3, a sectional view of Fig. 5 1 is a detailed sectional view of the figure, and FIG. 6 is an explanatory view showing the relationship between the support of the friction roller and the amount of light (four). The magnet plate 2 and the guide rail 3 are placed on the both sides of the susceptor in a state in which the guide rail 3 and the magnet plate 2 are shouted in parallel with each other across the magnet plate 2. Among them, the magnet plate 2 is a plurality of magnets 1 which alternately change adjacent magnets and are arranged in a _ interval and are modularized. Further, in the center portion of the table top 6 integrated with the slider 5 along the ΐ1/7^_, the magnet 1 of the coil that is modularized by the hollow core coil (not shown) is placed on the magnetic cup 7 and The air core coil constitutes the upper surface of the linear motor drive 6, and the liquid crystal on which the alignment film is formed is placed

Site ^ 6 ? ^ 液曰_ ' _ TW衰同丨〗係在可旋轉之狀態下,配置於 :,...、不7〇 土板8之上方,以摩捧載置卓么 =之再者 性刻度尺,進行置用以檢測台面6之位置之線 定11之設 力相接於裁置於桌台9之液晶顯示 12 1344569. 元件基板8,之後,以一定速度開始旋轉。另一方面,載置 液晶顯示元件基板8之桌台9係藉由線性馬達驅動,滑動 器5,著導軌3摺動而可直線移動,其中,該線性馬達驅 動係藉由使流入桌台9所固定之台面6所設置之空芯線圈 中之電流之方向,與對向之磁鐵1之位置及極性之關係對 應而進行控制,已產生直線運動者。總言之,形成於載置 於桌台9之液晶顯示元件基板8之配向膜(未圖示)係一 面接叉旋轉之摩擦滾筒11之壓力,一面以一定方向、一定 速度而移動’藉此朝行進方向連續被摩擦,最後遍及形成 於液晶顯示元件基板8之配向膜全面,—次施加配向處理。 對巧向膜之雜之_,直到制施加摩擦之液晶 不8 ’組裝成液晶顯示元件,實際進行顯示為 ΐ可°故’摩擦不良之液晶顯示元件基板8 :序等),於該情況,投入多餘的材料,並花費= J制、,成為良率下降的主要原因。如此,摩:工=成 施加均-之加工。 要部分,必須細心注意以 螺旋而於動 UPS:: 擦裝置,及 表2係比較以往之料螺_動方式之摩 13 ,用本發明之線性馬達驅動方 _。桌台之移動速度設定為50m= 置之振動振幅 不6 貝、剩值以單位表 【表2】振幅實測值 驅動方式 線性馬達驅動 滾珠螺旋驅動Site ^ 6 ? ^ Liquid 曰 _ ' _ TW 丨 丨 丨 〗 〖 In the rotatable state, placed in:, ..., not 7 above the earthen plate 8, to hold the Zhuo Zhuo = then The scale is set to the liquid crystal display 12 1344569. The component substrate 8 is placed on the table 9 after the setting of the line 11 for detecting the position of the table 6. Then, the rotation starts at a constant speed. On the other hand, the table 9 on which the liquid crystal display element substrate 8 is placed is driven by a linear motor, and the slider 5 is linearly moved by the guide rail 3, which is driven into the table 9 by the linear motion. The direction of the current in the air-core coil provided in the fixed mesa 6 is controlled in accordance with the relationship between the position and polarity of the opposing magnet 1, and a linear motion has been generated. In short, the alignment film (not shown) formed on the liquid crystal display element substrate 8 of the table 9 is moved at a constant speed in a constant direction while being pressed by the friction roller 11 which is rotated by a fork. The film is continuously rubbed in the traveling direction, and finally the alignment film formed on the liquid crystal display element substrate 8 is entirely applied, and the alignment treatment is applied. In the case of a smattering of the film, the liquid crystal display element is not assembled until the liquid crystal is applied, and the liquid crystal display element substrate is actually displayed as "a poorly rubbed liquid crystal display element substrate 8: order, etc.", in this case, Investing in excess materials and spending = J system is the main reason for the decline in yield. In this way, the work of the workmanship is applied. In the essential part, care must be taken to use a spiral to move the UPS:: Wiping device, and Table 2 is a comparison of the previous material snails, which is driven by the linear motor of the present invention. The moving speed of the table is set to 50m = the vibration amplitude is not 6 lb, the remaining value is in the unit table. [Table 2] Amplitude measured value Drive mode Linear motor drive Ball screw drive

由表2之振幅-—— f性馬達驅動而移動台面者係動作流暢,區動,以 振動振幅較小。故,施加於固6於台面6之 之液晶顯示元件基板8之振動,㈣9所載置 移動者較小。此係意味贼動而 ,於摩擦滾筒u之外周面之摩 膜在壓力變動少的狀態下被摩擦。故,確認= 馬達驅動係為了在配向膜施加均一之摩擦之有效手法: 並且,為了提升摩擦之均一性之必要條件之一,可舉 ,盡量使外周面安裝摩擦布10之摩擦滾筒u之變形減 匕。當摩擦滾筒11有變形時,摩擦時施加於形成於液▲顯 不疋件8之配向膜之壓力將因場所而不同,成為不均—之 配向處理。特別是若對應於液晶顯示元件基板8之大型化, 摩擦滾筒變大’則摩擦滾筒之變形亦變大。為了使此變形 減少’可採用摩擦滾筒11之輕量化及高剛性化的手法,然 而’藉由將摩擦滾筒11之支持體12之形狀最適化,亦可 減少變形。 14 關,摩擦賴U之支持體12之形狀最適化 糸表示放大m支持體12之部分剖面圖二5圖 係先端部呈大致圓錐台形狀,與中心線14垂 寺姐12 :之剖面翻向先端方向而變小。另—方面=面= 之兩端部設置與支持體12之先端部大ϋ哀同11 藉由在此凹部嵌合支持體之先端部,可旋轉支持摩擦=’。 在此,支持體12之大致圓錐台形妝夕# 13與中心線Μ所形成之角度宜在1〇。=之3。之延長線 再者,摩擦滾筒11係由嵌合於摩 ^支持體12所支持,故兩端之支持體 而,一方之支持體12係其先端部嵌合固 才同’然 之凹部而-體化,後端部連接於驅動部,擔任11 二力,作為旋轉運動而進行動力傳輸給摩‘滾筒 色。另一方之支持體12亦先端部私人 二,同11之角 部,然而’摩擦滾筒係可自由旋轉而^支衰㈤η之凹 將摩擦滾筒η之支持機構與摩拆 關係’以模擬所算出之值及實測值11 J變形量之 擦滾筒η之模擬與實測之條件材? 6圖。關於摩 150mm,長度為2000mm。關於^二、S ,直徑為 為摩擦· η之兩端支持,機構,⑷ 持及附加軸力,(〇為摩擦滾符=摩“滾间u之兩端支 附加軸力,⑷為摩擦兩端不完全固定及 (c)是實測值,其他均是藉由模再者,只有 持型態(a)之最大變形量為32_二者。其結果’支 為 13厚,⑷為 7_。推 2b),23#m,(c) 持構造(a/)為近似兩端支持之,之支持型態之樞軸支 持構造(cT )為近似兩端固定之構造,本發明之支 1344569. a曰t於支持摩擦滾筒11之上述4種類之構造,藉由製 成具有本發明之支持構造之剛性(更正罐而言是彎曲矩剛 性)之支持’可將摩擦_ u之變形限定在最小限度。块 須充分考慮可承受此時所產生之反f.曲矩之支持ΐ 3Ϊ二及剛性’對於此’必須經由試製、實驗及評估而儲 子!又’支持體12之形狀係先端部為大致圓錐狀台之 开巧’糟由使大致圓錐台之母線之延長線13與中心線14 擦滾筒11之端部之轉中心,可雜摩擦滾 n it ϊΐΐ旋轉。此種本發明之支持構造隨著摩擦 更佳發揮甚大之效果,對於今後液晶顯示 兀件基板8之大型化,將扮演重要的角色。 如以上所述,本發明之液晶摩擦裝置係為了即使液晶 型=仍可均—地摩擦形成於液晶顯示元件基 板之配向膜,姊動載置核晶細元件紐a之 構’採用線性馬達驅動’主要排除振動產生之主^ 並且,藉由使旋轉之摩擦滾筒之A持體 ^ 使=於配向膜之摩擦簡之摩擦時之壓力成為均一而進 仃改善,從而可遍歧向齡面,實現_ 理。其結果,液晶顯示元件之良牵媒/二r生之配向處 晶顯示元件。特別對於貫現廉價之液 ιςΛΛ ,液日日顯不兀件基板之大小超過 者’可發揮紅之效果,此時,液晶 ίιί 善效果甚大。本發明係產生此等優 【圖式簡單說明】 之最佳型態之正面圖 第1圖係本發明之摩擦滾筒 16 1344569 第2圖為第1圖之侧面圖。 第3圖為第1圖之平面圖。 第4圖為第3圖之A-A剖面圖。 第5圖為第1圖之B部分詳細剖面圖。 第6圖係表示摩擦滾筒之支持機構與摩擦滾筒之變形量之 關係之說明圖。 【元件符號說明】 13母線之延長線 14中心線Driven by the amplitude--f-motor of Table 2, the moving table is smooth and the zone is moving, so that the vibration amplitude is small. Therefore, the vibration applied to the liquid crystal display element substrate 8 of the solid surface 6 is small, and the movement of the (4) 9 is small. This means that the friction of the outer surface of the friction roller u is rubbed in a state where the pressure fluctuation is small. Therefore, it is confirmed that the motor drive system is an effective method for applying a uniform friction to the alignment film: and, in order to improve the uniformity of the friction, it is possible to deform the friction roller u of the outer circumferential surface to which the friction cloth 10 is attached as much as possible. Reduced. When the friction roller 11 is deformed, the pressure applied to the alignment film formed on the liquid viscous member 8 during rubbing will be different depending on the place, and the unevenness will be treated. In particular, when the size of the liquid crystal display element substrate 8 is increased, the friction roller becomes larger, and the deformation of the friction roller is also increased. In order to reduce this deformation, the weight reduction and high rigidity of the friction roller 11 can be employed. However, by optimizing the shape of the support 12 of the friction roller 11, deformation can be reduced. 14 OFF, the shape of the support body 12 of the friction U is optimized. 糸 shows a partial cross-sectional view of the enlarged m support body 12. The front end of the figure is in the shape of a substantially truncated cone, and the profile of the center line 14 The tip direction becomes smaller. On the other hand, the both end portions are provided at the opposite ends of the support body 12, and the front end portion of the support body is fitted to the concave portion, and the frictional support friction = ' is rotatably supported. Here, the angle formed by the substantially truncated cone shaped makeup #13 of the support body 12 and the center line 宜 is preferably 1 〇. = 3 of 3. Further, the extension roller 11 is supported by the friction support 11 so that the support body at both ends is supported by the support body 12, and the front end portion is fitted with the same recess. The rear end is connected to the driving part and serves as the eleventh force, and the power is transmitted to the motorized roller color as a rotary motion. The other side of the support body 12 is also the first end of the private two, the same as the corner of the 11th, but the 'friction roller system can be freely rotated and ^ fading (five) η concave will friction roller η support mechanism and friction relationship 'to calculate Value and measured value 11 J deformation amount of the drum η simulation and measured conditions? 6 picture. About 150mm, the length is 2000mm. Regarding ^2, S, the diameter is the friction η support at both ends, the mechanism, (4) holding and additional axial force, (〇 is the friction rolling gear = friction), the two ends of the rolling room u add the axial force, (4) is the friction two The end is not completely fixed and (c) is the measured value, the others are by the die, and only the maximum deformation of the holding state (a) is 32_. The result is '13 is thick and (4) is 7_. Push 2b), 23#m, (c) Hold structure (a/) is supported by both ends, and the support type pivot support structure (cT) is a structure that is fixed at both ends, and the support of the present invention is 1344569. The configuration of the above four types supporting the friction roller 11 can minimize the deformation of the friction _u by forming the support having the support structure of the present invention (the rigidity of the bending moment is corrected) Limit. The block must fully consider the support that can withstand the inverse f. moment generated at this time. Ϊ 3 and the rigidity 'for this' must be stored through trial production, experiment and evaluation! And the shape of the support body 12 is the tip end The opening of the substantially conical table is caused by the extension line 13 of the busbar of the substantially truncated cone and the center line 14 The center of rotation of the end portion can be rotated by the friction roller n. The support structure of the present invention exerts a great effect in terms of friction, and plays an important role in increasing the size of the liquid crystal display element substrate 8 in the future. As described above, the liquid crystal rubbing device of the present invention is configured to be driven by a linear motor in order to uniformly form the alignment film formed on the liquid crystal display element substrate even if the liquid crystal type is used. 'Mainly excludes the main force of vibration ^ and, by making the frictional roller of the A holding body of the rotating film, the pressure at the friction of the aligning film is uniform, and the enthalpy is improved, so that the aging surface can be traversed. As a result, the liquid crystal display element is a good medium/two r-sheng alignment crystal display element. Especially for the liquid ι 贯 贯 ςΛΛ ςΛΛ ςΛΛ ςΛΛ ςΛΛ ςΛΛ 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价 廉价The effect of this invention is that the liquid crystal ίι 善 is very effective. The present invention is the front view of the best mode for producing such excellent [schematic description] Fig. 1 is the friction roller 16 1344569 of the present invention. Fig. 3 is a plan view of Fig. 1. Fig. 4 is a cross-sectional view taken along line AA of Fig. 3. Fig. 5 is a detailed sectional view of part B of Fig. 1. Fig. 6 is a view showing a friction roller Explanation of the relationship between the support mechanism and the deformation amount of the friction roller. [Explanation of component symbols] 13 bus extension line 14 center line

Claims (1)

----- /co年β月4曰修正本 广、申請專利範圍: •-種f擦裝置,其特徵在於其係具備: ϋ,其係载置形成有配向膜之液晶顯示元件基板者; D面’固定前述桌台; 基座;及 者;筒’其係於圓筒狀之滾筒之外周面,安裝摩擦布 迷配向膜之Jii述摩擦滾筒’摩擦前 犋,传驻± 士者’且則述口面為了均勻地摩擦前述配向 前述置於前述基座之多數之磁鐵及對向於 面絲之機構之線性馬達驅動而直線狀以一定速度 2.—種^擦裝置,其特徵在於其係具備: ’其係載置形成有配向膜之液晶顯示元件基板者; 口面’固定前述桌台; 基座;及 去.肖,其係於®筒狀之絲之外㈣,安裝摩擦布 述配向膜之述台,,—面以旋轉之摩擦滾筒,摩擦前 HE,&amp;茲士表面者,且耵述台面為了均勻地摩擦前述配向 &amp;以直線狀配置於前述基座之多數之麵及對向於 配置於前述台面之線圈所產生之磁力之推力,使 ^動之機構之線性馬達驅動而直線狀以一定速度 都晉二摩擦滾筒之設定位置,以便以特定堡力相接於 載置於别述桌台之前述液晶顯示元件基板。 3. U擦裝置,其碰在於其係具備: H ’其係載置形成有配向膜之液晶顯示元件基板者; 台面’固定前述桌台; 基座;及 ]8 ^滾筒,其係於圓筒狀之滾筒之外周面,安 ’並一面移動前述台面,一面以旋轉之摩摔、衰 且Ϊ述台面為了均勾地;;察前述r 鐵而配置於前述台面之線圈所產生之磁力之推力 動之機構之·馬達驅動而直線狀以一定速度 載置之設粒置,叹崎賴力相接於 戟罝於則述桌台之前述液晶顯示元件基板,且 以前述摩擦滾筒的一定速度開始旋轉。 4. 一種摩擦裝置’其特徵在於其係具備: 桌台’其賴置形成林向膜之㈣顯示元件基板者; 。面,固定前述桌台; 基座;及 摩擦滾筒,其係於圓筒狀之滾筒之外周面,安裝摩擦布 ,並一面移動前述台面,一面以旋轉之摩擦滾筒,摩擦前 述配向^之表面者;且前述台面為了均勻地摩擦前述配向 ^ ’係藉由以直線狀配置於前述基座之多數之磁鐵及對向於 前述磁鐵而配置於前述台面之線圈所產生之磁力之推力,使 前述台面移動之機構之線性馬達驅動而直線狀以一定速戶 移動者,且 幵/成於載置於㈤述桌台之如述液晶顯示元件基板之前 述配向膜係一面接受旋轉之前述摩擦滾筒之壓力,一面以一 定方向、一定速度而移動。 5. —種摩擦裝置,其特徵在於其係具備: 桌台’其係載置形成有配向膜之液晶顯示元件基板者; 台面,固定前述桌台; 基座;及 摩擦滾筒,其係於圓筒狀之滾筒之外周面,安裝摩擦布 19 1344569. 者;面移動前述台面,-面以旋轉之摩擦滾筒,摩捧前 Ϊ配表面者;且前述台面為了均勾地摩擦前述配向 ^,係稭由以直線狀配置於前述基座之多數之磁鐵及對向於 祕磁鐵而配置於前述台面之線圈所產生之磁力之推力,使 前述台面移動之機構之線性馬達驅動而直線狀以一 移動者,且 \^又 ff鎌筒之奴位置,校壓力相接於 載置於則述桌台之前述液晶顯示元件基板,且 it·配載置於前述桌台之前驗日日日顯示元件基板之前 ,配向膜係-面接受旋轉之前述摩擦滾筒之動,一面以一 定方向、一定速度而移動。 6. —種摩擦裝置,其特徵在於其係具備: ^,其係載置形成有配向膜之液晶顯 台面’固定前述桌台; 基座;及 者H察ϋΐ係於圓筒狀之滾筒之外周面,安裝摩擦布 述配向膜之之摩擦滾筒,摩擦前 膜,係藉由以直線狀配也摩擦前述配向 前述磁鐵而配置;座之多數之磁鐵及對向於 針冲△二6 ;則述口面之線圈所產生之磁力之推力,使 移動i,Ξ動之機構之線性馬達驅動而直線狀以一定速度 載置位置,以便以特定壓力相接於 滾筒的一定速“ 示元件基板之後,以前述摩擦 述配桌台之前述液晶顯示元件基板之前 7.如申請專利範_〜6項中任—項所述之摩縣置,其中 20 1344569----- /co year beta month 4 曰 本 、 、 申请 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 D face 'fixes the aforementioned table; base; and; tube' which is attached to the outer surface of the cylindrical drum, and the rubbing roller of the rubbing fabric of the rubbing fan is attached to the front of the friction drum. 'When the mouth surface is uniformly rubbed, the linear motor that is disposed on the susceptor and the linear motor that is placed on the pedestal is uniformly driven at a constant speed. The system includes: 'the liquid crystal display element substrate on which the alignment film is formed; the surface 'fixes the table; the pedestal; and the sho, which is attached to the tube-shaped wire (4), is mounted Rubbing the surface of the alignment film, the surface is rotated by a friction roller, the surface of the HE before the rubbing, and the surface of the surface is arranged, and the mesa is arranged in a straight line in order to uniformly rub the aforementioned alignment &amp; Most of the faces and opposites are placed on the aforementioned countertops. The thrust of the magnetic force generated by the coil causes the linear motor of the mechanism to be driven and linearly sets the position of the friction roller at a certain speed so as to be connected to the aforementioned table by a specific fort. Liquid crystal display element substrate. 3. The U-wiping device is characterized in that: H' is a liquid crystal display element substrate on which an alignment film is formed; the table top 'fixes the table; the susceptor; and the 8^ roller is tied to the circle The outer surface of the cylindrical drum is placed on the surface of the cylinder, and the surface of the cylinder is moved, and the surface of the cylinder is rotated and fading, and the surface of the countertop is uniformly hooked; the magnetic force generated by the coil disposed on the countertop of the r-iron is observed. The thrust mechanism is driven by a motor and linearly placed at a constant speed, and the stagnation is connected to the liquid crystal display element substrate of the table, and at a certain speed of the friction roller. Start spinning. A friction device </ RTI> characterized in that it comprises: a table (a) display element substrate on which the substrate is placed to form a forest film; a surface, a base; and a friction roller attached to a peripheral surface of the cylindrical drum, mounted with a friction cloth, and moving the surface of the table, and rotating the friction roller to rotate the surface of the alignment surface And the countertop is configured to uniformly rub the alignment to cause the magnetic force generated by a plurality of magnets disposed on the susceptor in a straight line and a magnetic force generated by a coil disposed on the countertop facing the magnet to cause the countertop The linear motor of the moving mechanism is driven to move in a straight line at a certain speed, and is pressed against the pressure of the friction roller that is rotated on the side of the alignment film substrate of the liquid crystal display element substrate (5). , moving in a certain direction and at a certain speed. 5. A friction device, comprising: a table for mounting a liquid crystal display element substrate on which an alignment film is formed; a table top for fixing the table; a base; and a friction roller attached to the circle The outer surface of the cylindrical drum is provided with a friction cloth 19 1344569. The surface is moved by the surface, the surface is rotated by a friction roller, and the front surface is rubbed; and the countertop is rubbed to uniformly rub the aforementioned alignment. The straw is driven by a linear motor that moves the plurality of magnets arranged in a straight line on the susceptor and a coil that is disposed on the countertop of the counter magnet, and the linear motor of the mechanism that moves the mesa is driven to move linearly And the position of the slave is placed on the substrate of the liquid crystal display element placed on the table, and the display is placed on the front of the table. Previously, the alignment film system-surface was moved in a constant direction while receiving the movement of the aforementioned friction roller. 6. A friction device characterized by comprising: ^, which is mounted on a liquid crystal display surface on which an alignment film is formed to fix the table; the base; and the H is attached to the cylindrical roller The outer peripheral surface is provided with a friction roller that rubs the alignment film, and the pre-friction film is disposed by rubbing the above-mentioned magnet in a straight line; the magnet of the seat and the opposite pin are punctured by Δ2; The thrust of the magnetic force generated by the coil of the mouth surface causes the linear motor of the moving i, the swaying mechanism to be driven and linearly placed at a certain speed to be connected to the fixed speed of the drum at a certain pressure. Before the aforementioned liquid crystal display element substrate of the table is described by the above-mentioned friction, 7. According to any of the patents _~6 items, the Moxian County, 20 1344569 m以上之大的前 ㈣部支騎述摩擦滾 …於設置於前述摩: 口Ρ ’肷合前述支持體之先端部, 述液晶顯示元件基板之配向膜。 10. 如申請專利範圍第7項所述之摩擦裝置,其中可一次摩擦 形成於縱及橫之尺寸均在15(K)miIuX上之大的前述液晶顯示 元件基板之配向膜。 11. 如申請專利範圍第8項所述之摩擦裝置,其中可一次摩擦 形成於縱及橫之尺寸均在1500mm以上之大的前述液晶顯示 元件基板之配向膜。 21The front (four) portion of the m-to-large (s) portion of the frictional roller is disposed at the tip end portion of the support body, and the alignment film of the liquid crystal display element substrate is described. 10. The friction device according to claim 7, wherein the alignment film of the liquid crystal display element substrate having a size of 15 (K) miIuX in both vertical and horizontal directions can be rubbed at one time. 11. The friction device according to claim 8, wherein the alignment film of the liquid crystal display element substrate having a size of 1500 mm or more in both vertical and horizontal directions can be rubbed at one time. twenty one
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KR100939612B1 (en) 2005-12-29 2010-02-01 엘지디스플레이 주식회사 Apparatus for rubbing an alignment layer
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CN107588925A (en) * 2017-08-31 2018-01-16 昆山国显光电有限公司 A kind of tool

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