JP2002023151A - Method and device for manufacture of liquid crystal display device having polarizing plate - Google Patents
Method and device for manufacture of liquid crystal display device having polarizing plateInfo
- Publication number
- JP2002023151A JP2002023151A JP2000211396A JP2000211396A JP2002023151A JP 2002023151 A JP2002023151 A JP 2002023151A JP 2000211396 A JP2000211396 A JP 2000211396A JP 2000211396 A JP2000211396 A JP 2000211396A JP 2002023151 A JP2002023151 A JP 2002023151A
- Authority
- JP
- Japan
- Prior art keywords
- polarizing plate
- liquid crystal
- crystal display
- display device
- pressing roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、表示パネルの外面
に偏光板が貼り付けられる液晶表示装置の製造方法、及
びこれに用いる製造装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a liquid crystal display device in which a polarizing plate is attached to an outer surface of a display panel, and a manufacturing apparatus used for the same.
【０００２】[0002]
【従来の技術】近年、ＣＲＴディスプレイに置き換わる
平面表示装置が盛んに開発されており、特に、液晶表示
装置は、薄型、軽量、低消費電力を達成できることか
ら、ノートＰＣ、カーナビゲーション装置、小型ＴＶ、
携帯情報端末や携帯電話の表示装置等に急速に市場を拡
大している。2. Description of the Related Art In recent years, flat display devices that replace CRT displays have been actively developed. In particular, liquid crystal display devices can achieve a low profile, light weight, and low power consumption. ,
The market is rapidly expanding to portable information terminals and display devices for mobile phones.
【０００３】マトリクス表示の可能な液晶表示装置は、
透過型の場合、一対の透明絶縁基板の間に液晶層を備え
る表示パネルと、この表示パネルの表示面及び裏面に貼
り付けられる偏光板とを備える。そして、マトリクス状
に配列される画素ごとに液晶層を駆動して偏光状態を制
御することにより、画素ごとに透過光の制御を行なうの
である。A liquid crystal display device capable of matrix display is
In the case of the transmission type, the display panel includes a display panel having a liquid crystal layer between a pair of transparent insulating substrates, and a polarizing plate attached to a display surface and a back surface of the display panel. Then, by controlling the polarization state by driving the liquid crystal layer for each pixel arranged in a matrix, the transmitted light is controlled for each pixel.
【０００４】反射型の液晶表示装置である場合、少なく
とも、表示面側にある透明絶縁基板に偏光板が貼り付け
られる。In the case of a reflection type liquid crystal display device, a polarizing plate is attached to at least a transparent insulating substrate on the display surface side.
【０００５】偏光板は、一般に、偏光作用を有する偏光
層が両面から支持フィルムにより保持・保護されてな
り、一方の面に配置される接着剤層を介して、表示パネ
ルの外面に貼り付けられる。偏光板は、通常、接着剤層
の面に保護フィルムが被せられた状態で液晶表示装置の
組立に供される。In general, a polarizing plate has a polarizing layer having a polarizing action, which is held and protected from both sides by a support film, and is attached to the outer surface of a display panel via an adhesive layer disposed on one side. . The polarizing plate is usually used for assembling a liquid crystal display in a state where a protective film is covered on the surface of the adhesive layer.
【０００６】従来技術における、偏光板を表示パネルに
貼りつけるための工程について図４〜５を用いて説明す
る。A process for attaching a polarizing plate to a display panel in the prior art will be described with reference to FIGS.
【０００７】偏光板３は、偏光板取り出し装置６２によ
り、偏光板ストッカー６１から１枚ずつ取り出され、異
物除去用ローラー６３の間を通って位置決め用受け入れ
ステージ７１へと送られる。位置決め用受け入れステー
ジ７１にゲージング機構７２，７３が備えられ、偏光板
３は、位置決め用受け入れステージ７１と、位置決め吸
着ステージ７４とに挟まれた状態で、ゲージング機構７
２，７３により位置決め吸着ステージ７４対して位置決
めされる。このように位置決めされた状態で偏光板３が
位置決め吸着ステージ７４に吸着された後、位置決め吸
着ステージ７４の移動と吸着の解除により、偏光板３が
押し付けローラー付きステージ２上へと移される。The polarizing plates 3 are taken out one by one from the polarizing plate stocker 61 by the polarizing plate take-out device 62 and sent to the positioning receiving stage 71 between the foreign matter removing rollers 63. Gauging mechanisms 72 and 73 are provided on the positioning receiving stage 71, and the polarizing plate 3 holds the gaging mechanism 7 while being sandwiched between the positioning receiving stage 71 and the positioning suction stage 74.
The positioning is performed with respect to the positioning suction stage 74 by the components 2 and 73. After the polarizing plate 3 is attracted to the positioning suction stage 74 in such a position, the polarizing plate 3 is moved onto the pressing roller stage 2 by moving the positioning suction stage 74 and releasing the suction.
【０００８】このようにして押し付けローラ付きステー
ジ２上に移された偏光板３は、位置決めされた状態でこ
の押し付けローラ付きステージ２に吸着される。そし
て、図４に示すように、粘着テープ１１とローラー機構
からなる剥がし装置１５が偏光板３の上面にあてがわれ
て、偏光板３から接着剤層保護フィルム４を剥離する操
作が行なわれる。The polarizing plate 3 thus transferred onto the stage 2 with the pressing roller is attracted to the stage 2 with the pressing roller in a positioned state. Then, as shown in FIG. 4, the peeling device 15 including the adhesive tape 11 and the roller mechanism is applied to the upper surface of the polarizing plate 3, and the operation of peeling the adhesive layer protective film 4 from the polarizing plate 3 is performed.
【０００９】接着剤層保護フィルム４がすっかり剥がさ
れた後、剥がし装置１５が待機位置へと引き戻される。
次いで、押し付けローラ付きステージ２の押し付けロー
ラー側端部が上方へと持ち上げられて、偏光板３におけ
る押し付けローラー２１に乗っかる端縁部が、表示パネ
ル吸着ステージ５５に保持される表示パネル５に押し付
けられる。このように押し付けられた状態で、押し付け
ローラ付きステージ２が、押し付けローラー２１の側の
外側（図４における右方）に水平移動するように徐々に
押し動かされることにより、表示パネル５への偏光板３
の貼り付けが行なわれる。After the adhesive layer protective film 4 has been completely peeled off, the peeling device 15 is pulled back to the standby position.
Next, the pressing roller side end of the stage 2 with the pressing roller is lifted upward, and the edge of the polarizing plate 3 that rides on the pressing roller 21 is pressed against the display panel 5 held by the display panel suction stage 55. . In this state of being pressed, the stage 2 with the pressing roller is gradually pushed and moved so as to horizontally move to the outside (the right side in FIG. 4) on the side of the pressing roller 21 so that the polarization on the display panel 5 is obtained. Board 3
Is pasted.
【００１０】以上のように、偏光板３を押し付けローラ
ー付きステージ２上で取り扱う処理サイクルの時間（サ
イクルタイム）は、次の一連の操作に要する時間とな
る。As described above, the processing cycle time (cycle time) in which the polarizing plate 3 is pressed and processed on the stage 2 with rollers is the time required for the next series of operations.
【００１１】(1)位置決め吸着ステージ７４からの受け
取りと吸着→(2)表示パネル吸着ステージ５５の下方ま
での押し付けローラー付きステージ２の移動→(3)押し
付けローラー付きステージ２上への剥がし装置１５の移
動→(4)剥がし装置１５による保護フィルム４の剥離→
(5)押し付けローラー付きステージ２上からの剥がし装
置１５の移動→(6)押し付けローラー付きステージ２の
傾斜→(7)押し付けローラー付きステージ２の移動によ
る偏光板３の貼り付け→(8)押し付けローラー付きステ
ージ２の傾斜の解除、及び偏光板３を受け取る位置への
移動。(1) Receiving and sucking from the positioning suction stage 74 → (2) Movement of the stage 2 with the pressing roller to below the display panel suction stage 55 → (3) Peeling device 15 on the stage 2 with the pressing roller Movement → (4) Peeling of the protective film 4 by the peeling device 15 →
(5) Movement of the peeling device 15 from above the stage 2 with the pressing roller → (6) Incline of the stage 2 with the pressing roller → (7) Pasting of the polarizing plate 3 by moving the stage 2 with the pressing roller → (8) Pressing Release of the inclination of the stage with roller 2 and movement to a position for receiving the polarizing plate 3.
【００１２】[0012]
【発明が解決しようとする課題】従来の技術による偏光
板の貼り付け操作においては、このように一つのサイク
ルの処理操作が多いため、それだけ１サイクルタイムが
長くなっており、偏光板自動貼り付け装置の処理効率が
低くなっていた。このため、処理能力を向上させるため
には、複数台の設備が必要となるなど、設備費用が増大
してしまい、ひいては、投資効率の低下につながってい
た。In the pasting operation of a polarizing plate according to the prior art, since there are many processing operations in one cycle as described above, one cycle time is lengthened by that much. The processing efficiency of the device was low. For this reason, in order to improve the processing capacity, a plurality of facilities are required, for example, the facility cost is increased, and the investment efficiency is reduced.
【００１３】本発明は、上記問題点に鑑みなされたもの
であり、偏光板を備える液晶表示装置の製造方法及び製
造装置において、偏光板の貼り付けのための操作の数を
減らし、偏光板貼り付けのためのサイクルタイムを短縮
できるものを提供する。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and in a method and an apparatus for manufacturing a liquid crystal display device having a polarizing plate, the number of operations for attaching the polarizing plate is reduced. Provide a device that can reduce the cycle time for mounting.
【００１４】[0014]
【課題を解決するための手段】請求項１の液晶表示装置
の製造方法は、表示パネルの少なくとも一方の面に、接
着剤層を介して偏光板が貼り付けられる液晶表示装置の
製造方法であって、偏光板押し付けローラーを一方の端
辺に沿って備える押し付けローラー付き保持台の上に、
１枚の偏光板を位置決めされた状態にて取着する偏光板
取着工程と、前記偏光板から接着剤層保護フィルムを剥
離する保護フィルム剥離工程と、前記偏光板押し付けロ
ーラーの押圧によって前記偏光板を前記表示パネルに押
し当てつつ、前記押し付けローラー付き保持台を前記表
示パネルに対して移動させることにより、前記偏光板を
前記表示パネルに貼りつける押圧・貼り付け工程とを含
む、液晶表示装置の製造方法において、前記接着剤層保
護フィルムに粘着する粘着層を表面に備えた粘着保持手
段に、前記一枚の偏光板を位置決めした状態にて保持さ
せる工程を含み、前記一枚の偏光板を前記粘着保持手段
から前記押し付けローラー付き保持台へと移し替える際
に、前記偏光板取着工程と前記保護フィルム剥離工程と
が同時に行なわれることを特徴とする。According to a first aspect of the present invention, there is provided a method of manufacturing a liquid crystal display device, comprising: attaching a polarizing plate to at least one surface of a display panel via an adhesive layer. Then, on a holding table with a pressing roller equipped with a polarizing plate pressing roller along one edge,
A polarizing plate attaching step of attaching one polarizing plate in a positioned state, a protective film peeling step of peeling the adhesive layer protective film from the polarizing plate, and the polarizing plate pressing by the polarizing plate pressing roller A pressing and sticking step of sticking the polarizing plate to the display panel by moving the holding table with a pressing roller with respect to the display panel while pressing the display panel against the display panel. In the production method, a step of holding the one polarizing plate in a state where the one polarizing plate is positioned is included in an adhesive holding unit having a surface provided with an adhesive layer sticking to the adhesive layer protective film, and the one polarizing plate is provided. When transferring from the adhesive holding unit to the holding table with a pressing roller, the polarizing plate attaching step and the protective film peeling step are performed simultaneously. It is characterized in.
【００１５】上記構成により、偏光板の貼り付けのため
の操作の数を減らし、偏光板貼り付けのためのサイクル
タイムを短縮することができる。With the above configuration, the number of operations for attaching the polarizing plate can be reduced, and the cycle time for attaching the polarizing plate can be shortened.
【００１６】[0016]
【発明の実施の形態】本発明の実施例について図１〜３
を用いて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention are shown in FIGS.
This will be described with reference to FIG.
【００１７】図１は、実施例に係る偏光板貼り付け操作
の要部を説明するための模式的な斜視図による工程図で
ある。図２は、実施例に係る偏光板の貼り付け操作の全
体を説明するための模式的な正面図による工程図であ
る。また、図３は、偏光板及びこれに貼り付けられた保
護フィルムと、表示パネルの積層構造を説明するための
模式的な断面斜視図である。FIG. 1 is a schematic perspective view of a process for explaining a main part of a polarizing plate sticking operation according to an embodiment. FIG. 2 is a schematic front view process diagram for explaining the entire operation of attaching the polarizing plate according to the example. FIG. 3 is a schematic cross-sectional perspective view for explaining a laminated structure of a polarizing plate, a protective film attached thereto and a display panel.
【００１８】図２に示すように、偏光板３は、偏光板取
り出し装置６２により、偏光板ストッカー６１から１枚
ずつ取り出され、異物除去用ローラー６３の間を通って
位置決め用受け入れステージ７１上へと送られる。As shown in FIG. 2, the polarizing plates 3 are taken out one by one from the polarizing plate stocker 61 by a polarizing plate take-out device 62 and passed between the foreign matter removing rollers 63 onto the positioning receiving stage 71. Is sent.
【００１９】位置決め用受け入れステージ７１にゲージ
ング機構７２，７３が備えられ、偏光板３は、下方の位
置決め用受け入れステージ７１と、上方の位置決め吸着
ステージ７４とにより挟まれた状態で、ゲージング機構
７２，７３により位置決め吸着ステージ７４対して位置
決めされる。詳しくは、偏光板３が、位置決めステージ
７４上の両側から位置決めヘッド７２により均等に押さ
れて、所定の位置に配置される。The positioning receiving stage 71 is provided with gauging mechanisms 72 and 73, and the polarizing plate 3 is sandwiched between the lower positioning receiving stage 71 and the upper positioning suction stage 74, and the gauging mechanisms 72 and 73 are provided. The positioning is performed with respect to the positioning suction stage 74 by 73. Specifically, the polarizing plate 3 is evenly pushed from both sides on the positioning stage 74 by the positioning head 72 and is arranged at a predetermined position.
【００２０】偏光板３は、位置決めされた状態で上方か
ら位置決め吸着ステージ７４に吸着され、次いで、この
ように吸着されて吊り下げられたまま、位置決め吸着ス
テージ７４により、受け渡し位置へと移送される。The polarizing plate 3 is attracted to the positioning suction stage 74 from above in a positioned state, and is then transferred to the transfer position by the positioning suction stage 74 while being sucked and suspended as described above. .
【００２１】以上の操作は、従来技術と全く同様である
が、偏光板３は、保護フィルム４が下面に配置された状
態で、偏光板ストッカー６１から取り出され、この向き
を保ったまま処理が行なわれる。The above operation is exactly the same as that of the prior art, except that the polarizing plate 3 is taken out of the polarizing plate stocker 61 with the protective film 4 disposed on the lower surface, and the processing is performed while maintaining this orientation. Done.
【００２２】位置決め吸着ステージ７４から粘着・吸着
ステージ１への受け渡し位置にて、位置決め吸着ステー
ジ７４がシリンダ７５の駆動によりわずかに引き下げら
れて偏光板３が粘着・吸着ステージ１の上面の所定位置
に押し付けられるるとともに、位置決め吸着ステージ７
４による偏光板３の吸着が解除される。At the transfer position from the positioning suction stage 74 to the adhesive / suction stage 1, the positioning suction stage 74 is slightly pulled down by the driving of the cylinder 75, and the polarizing plate 3 is moved to a predetermined position on the upper surface of the adhesive / suction stage 1. Pressing and positioning suction stage 7
4, the adsorption of the polarizing plate 3 is released.
【００２３】粘着・吸着ステージ１は、吸着機構を備え
た吸着ステージ１３と、この両縁に沿って配置される二
つの粘着テープ送りローラー１２と、粘着テープ送りロ
ーラー１２間に架け渡された粘着テープ１１とからな
る。粘着テープ１１は、巻き取り駆動時には、送り出し
側（図における右方）の粘着テープ送りローラー１２を
経て、巻き取りローラー１４により所定速度で巻き取ら
れるようになっている。The adhesive / suction stage 1 includes a suction stage 13 having a suction mechanism, two adhesive tape feed rollers 12 arranged along both edges thereof, and an adhesive stage bridged between the adhesive tape feed rollers 12. And a tape 11. At the time of winding drive, the adhesive tape 11 is wound at a predetermined speed by a winding roller 14 via an adhesive tape feeding roller 12 on a sending side (right side in the drawing).
【００２４】偏光板３が位置決め吸着ステージ７４によ
り粘着・吸着ステージ１の上面へと押し付けられたなら
ば、偏光板３は、粘着テープ１に貼り付く。また、この
とき吸着ステージ１３が偏光板３を位置ずれ不能に吸着
・保持する。このようにして、偏光板３が、粘着・吸着
ステージ１上の所定位置に配置される。When the polarizing plate 3 is pressed against the upper surface of the adhesion / suction stage 1 by the positioning suction stage 74, the polarizing plate 3 is attached to the adhesive tape 1. At this time, the suction stage 13 sucks and holds the polarizing plate 3 so that the polarizing plate 3 cannot be displaced. In this way, the polarizing plate 3 is arranged at a predetermined position on the adhesive / suction stage 1.
【００２５】次いで、偏光板３を保持した粘着・吸着ス
テージ１が、押し付けローラー付きステージ２への移し
替え位置２５まで移動する。Next, the adhesive / suction stage 1 holding the polarizing plate 3 moves to a transfer position 25 to the stage 2 with a pressing roller.
【００２６】図１に示すように、偏光板３を挟むように
して、粘着・吸着ステージ１の上に押し付けローラー付
きステージ２が重ね合わされる。そして、押し付けロー
ラー付きステージ２により偏光板３が上方から吸着され
るとともに、下方の吸着ステージ１３による吸着が解除
される。このとき、偏光板３の一方の端縁部が押し付け
ローラー２１にかぶるように配置する。As shown in FIG. 1, a stage 2 with a pressing roller is superposed on an adhesive / suction stage 1 with a polarizing plate 3 interposed therebetween. Then, the polarizing plate 3 is suctioned from above by the stage 2 with the pressing roller, and the suction by the lower suction stage 13 is released. At this time, the polarizing plate 3 is arranged so that one edge portion thereof covers the pressing roller 21.
【００２７】この状態で、押し付けローラー付きステー
ジ２が、その押し付けローラー２の側（図の右方）へと
徐々に水平移動される。すなわち、押し付けローラー付
きステージ２が偏光板３の貼り付けを行なう貼り付け位
置２６へと徐々に後退する。このとき、押し付けローラ
ー付きステージ２の後退の速度に合わせて、巻き取りロ
ーラー１４を駆動させて粘着テープ１１を巻き取る。す
なわち、押し付けローラー付きステージ２が後退した寸
法だけ、粘着テープ１１が送られるようにする。In this state, the stage 2 with the pressing roller is gradually moved horizontally to the side of the pressing roller 2 (to the right in the figure). That is, the stage 2 with the pressing roller gradually retracts to the attaching position 26 where the polarizing plate 3 is attached. At this time, the winding roller 14 is driven to wind the adhesive tape 11 in accordance with the retreat speed of the stage 2 with the pressing roller. That is, the adhesive tape 11 is fed only by the size of the retreat of the stage 2 with the pressing roller.
【００２８】このようにして、偏光板３の下面に貼り付
いていた保護フィルム４が粘着テープ１１とともに徐々
に引き剥がされる。偏光板３が粘着・保持ステージ１か
ら押し付けローラー付きステージ２へと完全に移し替え
られた時点で、保護フィルム４の剥離が完了する。した
がって、偏光板３が粘着・保持ステージ１から押し付け
ローラー付きステージ２へと移し替えられると同時に、
保護フィルム４の剥離が行なわれるのである。In this manner, the protective film 4 attached to the lower surface of the polarizing plate 3 is gradually peeled off together with the adhesive tape 11. The peeling of the protective film 4 is completed when the polarizing plate 3 is completely transferred from the adhesive / holding stage 1 to the stage 2 with a pressing roller. Therefore, at the same time when the polarizing plate 3 is transferred from the adhesive / holding stage 1 to the stage 2 with a pressing roller,
The peeling of the protective film 4 is performed.
【００２９】移し替え及び剥離の完了後、偏光板３を下
面に吸着した押し付けローラー付きステージ２は、さら
に、表示パネル吸着ステージ５５上の位置すなわち貼り
付け位置２６へと移動する。After the transfer and the peeling are completed, the stage 2 with the pressing roller having the polarizing plate 3 suctioned to the lower surface is further moved to a position on the display panel suction stage 55, that is, a bonding position 26.
【００３０】この貼り付け位置２６にて、押し付けロー
ラー付きステージ２は、押し付けローラー２１の近傍に
接続する上下動シリンダー２２の駆動により、押し付け
ローラー２１の逆側の縁部に設けられた回動軸２３のま
わりを回動して傾斜する。このようにして、押し付けロ
ーラー２１にかかった偏光板３の端縁部が、表示パネル
吸着ステージ５５上の表示パネル５上面に押し付けられ
る。この状態で、押し付けローラー付きステージ２が剥
離・移し替え位置２５の側（図における左方）へと徐々
に水平移動することにより、すなわち、剥離・移し替え
位置２５へと徐々に前進することにより、偏光板３を表
示パネル５へと貼り付けていく。このとき、偏光板３
は、押し付けローラー付きステージ２により緩やかに吸
着されたまま、この押し付けローラー付きステージ２の
下面と滑り合うこととなる。At the sticking position 26, the stage 2 with the pressing roller is driven by a vertically moving cylinder 22 connected to the vicinity of the pressing roller 21, and a rotating shaft provided on the opposite edge of the pressing roller 21 is driven. It turns around 23 and tilts. In this way, the edge of the polarizing plate 3 applied to the pressing roller 21 is pressed against the upper surface of the display panel 5 on the display panel suction stage 55. In this state, the stage 2 with the pressing roller gradually moves horizontally to the side of the peeling / transferring position 25 (to the left in the drawing), that is, gradually advances to the peeling / transferring position 25. Then, the polarizing plate 3 is attached to the display panel 5. At this time, the polarizing plate 3
Will slide on the lower surface of the stage 2 with the pressing roller while being gently sucked by the stage 2 with the pressing roller.
【００３１】以上のように、偏光板３を押し付けローラ
ー付きステージ２上で取り扱う処理は、(1)剥離・移し
替え位置２５における、粘着・吸着ステージ１からの移
し替え、及び、これと同時に行なわれる保護フィルム４
の剥離→(2)貼り付け位置への移動→(3)押し付けローラ
ー付きステージ２の傾斜→(4)→押し付けローラー付き
ステージ２の移動による偏光板３の貼り付け→(5)押し
付けローラー付きステージ２の傾斜の解除、及び偏光板
３を受け取る剥離・移し替え位置２５への移動となる。
前述した従来技術の例に比べて、剥がし装置１５（図４
〜５）の移動に要する動作時間に相当する、ローラー付
きステージ２の作動の待ち時間が省かれている。また、
偏光板３を粘着・吸着ステージ１からローラー付きステ
ージ２に移し替えるとともに保護フィルム４の剥離を行
なう時間は、従来技術の剥がし装置１５により保護フィ
ルム４を剥がすのに要する時間と同程度である。したが
って、剥がし装置１５（図４〜５）の移動に要する動作
時間の分だけ、サイクルタイムを短縮することができ
た。As described above, the process of handling the polarizing plate 3 on the stage 2 with the pressing roller is as follows: (1) The transfer from the adhesive / suction stage 1 at the peeling / transferring position 25 and the simultaneous processing. Protective film 4
Peeling off → (2) Movement to application position → (3) Incline of stage 2 with pressing roller → (4) → Adhesion of polarizing plate 3 by moving stage 2 with pressing roller → (5) Stage with pressing roller 2 and the movement to the peeling / transfer position 25 for receiving the polarizing plate 3.
As compared with the above-mentioned prior art example, the peeling device 15 (FIG. 4)
The waiting time for the operation of the stage 2 with rollers, which is equivalent to the operation time required for the movement of (5) to (5), is omitted. Also,
The time for transferring the polarizing plate 3 from the adhesive / suction stage 1 to the stage 2 with the roller and for peeling off the protective film 4 is about the same as the time required for peeling off the protective film 4 by the peeling device 15 of the prior art. Therefore, the cycle time could be reduced by the operation time required for moving the peeling device 15 (FIGS. 4 and 5).
【００３２】上記実施例の偏光板貼り付け方法である
と、偏光板を位置決めした状態で搬送する搬送手段か
ら、押し付けローラー付きステージに偏光板を移し替え
ると同時に、偏光板からの接着剤層保護フィルムの剥離
を行なうことができるため、操作の数を減らし、工程装
置を簡略化できるとともに、偏光板貼り付けのためのサ
イクルタイムを大幅に短縮することができる。特には、
粘着テープを剥がす装置と、偏光板を搬送する装置との
間での動作干渉をなくすことができ、処理動作及び処理
時間の無駄を排除することができる。According to the polarizing plate sticking method of the above embodiment, the polarizing plate is transferred from the transporting means for transporting the polarizing plate in a positioned state to a stage with a pressing roller, and at the same time protecting the adhesive layer from the polarizing plate. Since the film can be peeled off, the number of operations can be reduced, the process equipment can be simplified, and the cycle time for attaching the polarizing plate can be significantly reduced. in particular,
Operational interference between the device for peeling off the adhesive tape and the device for transporting the polarizing plate can be eliminated, and waste of processing operation and processing time can be eliminated.
【００３３】上記実施例においては、表示パネル５が下
方の保持手段により上向きに保持され、偏光板３が上方
の保持手段により下向きに保持された状態で偏光板３の
表示パネル５への貼り付けが行なわれるものとして説明
したが、偏光板３を下方の保持手段により上向きに保持
する状態で貼り付けを行うこととしても、上記と全く同
様である。In the above embodiment, the polarizing plate 3 is attached to the display panel 5 with the display panel 5 held upward by the lower holding means and the polarizing plate 3 held downward by the upper holding means. However, it is exactly the same as above when the attachment is performed while the polarizing plate 3 is held upward by the lower holding means.
【００３４】また、偏光板３を粘着・吸着ステージ１上
に貼りつけた状態で、粘着・吸着ステージ１ごと移動す
ることによって偏光板３の搬送が行なわれるものとして
説明したが、偏光板３が粘着テープ１１に貼り付いた状
態で、ベルトコンベアのベルトのように粘着テープ１１
を送ることで搬送を行なうこともできる。Further, it has been described that the polarizing plate 3 is conveyed by moving the entire sticking / sucking stage 1 with the polarizing plate 3 attached to the sticking / sucking stage 1. With the adhesive tape 11 adhered to the adhesive tape 11, like a belt of a belt conveyor,
Can also be conveyed by sending.
【００３５】[0035]
【発明の効果】表示パネルの外面に偏光板が貼り付けら
れる液晶表示装置の製造方法及び製造装置において、偏
光板の貼り付けのための操作の数を減らし、偏光板貼り
付けのためのサイクルタイムを短縮することができる。According to the method and the apparatus for manufacturing a liquid crystal display device in which a polarizing plate is attached to the outer surface of a display panel, the number of operations for attaching the polarizing plate is reduced, and the cycle time for attaching the polarizing plate is reduced. Can be shortened.
【図１】実施例に係る偏光板貼り付け操作の要部を説明
するための模式的な斜視図による工程図である。FIG. 1 is a schematic perspective view illustrating a process of attaching a polarizing plate according to an example.
【図２】実施例に係る偏光板の貼り付け操作の全体を説
明するための模式的な正面図による工程図である。FIG. 2 is a schematic front view process diagram for explaining the entire operation of attaching a polarizing plate according to an example.
【図３】表示パネル及び偏光板について説明するため
の、模式的な断面斜視図である。FIG. 3 is a schematic sectional perspective view for explaining a display panel and a polarizing plate.
【図４】従来技術に係る偏光板貼り付け操作の要部を説
明するための模式的な斜視図による工程図である。FIG. 4 is a schematic perspective view illustrating a process of attaching a polarizing plate according to a conventional technique.
【図５】従来技術に係る偏光板の貼り付け操作の全体を
説明するための模式的な正面図による工程図である。FIG. 5 is a schematic front view process diagram for explaining the entire operation of attaching a polarizing plate according to a conventional technique.
１ 粘着・吸着ステージ １１ 粘着テープ １２ 送りローラー １３ 粘着・吸着ステージを構成する吸着ステージ １４ 巻き取りローラー ２ 押し付けローラー付きステージ ２１ 押し付けローラー ３ 偏光板 ４ 接着剤層保護フィルム ５ 表示パネル ５５ 表示パネル吸着ステージ DESCRIPTION OF SYMBOLS 1 Adhesion / suction stage 11 Adhesive tape 12 Feed roller 13 Suction stage which constitutes an adhesion / suction stage 14 Take-up roller 2 Stage with pressing roller 21 Pressing roller 3 Polarizing plate 4 Adhesive layer protection film 5 Display panel 55 Display panel suction stage
Claims (8)
剤層を介して偏光板が貼り付けられる液晶表示装置の製
造方法であって、 偏光板押し付けローラーを一方の端辺に沿って備える押
し付けローラー付き保持台の上に、１枚の偏光板を位置
決めされた状態にて取着する偏光板取着工程と、 前記偏光板から接着剤層保護フィルムを剥離する保護フ
ィルム剥離工程と、 前記偏光板押し付けローラーの押圧によって前記偏光板
を前記表示パネルに押し当てつつ、前記押し付けローラ
ー付き保持台を前記表示パネルに対して移動させること
により、前記偏光板を前記表示パネルに貼りつける押圧
・貼り付け工程とを含む、液晶表示装置の製造方法にお
いて、 前記接着剤層保護フィルムに粘着する粘着層を表面に備
えた粘着保持手段に、前記一枚の偏光板を位置決めした
状態にて保持させる工程を含み、 前記一枚の偏光板を前記粘着保持手段から前記押し付け
ローラー付き保持台へと移し替える際に、前記偏光板取
着工程と前記保護フィルム剥離工程とが同時に行なわれ
ることを特徴とする液晶表示装置の製造方法。1. A method for manufacturing a liquid crystal display device comprising a polarizing plate attached to at least one surface of a display panel via an adhesive layer, comprising: a polarizing plate pressing roller provided along one edge. A polarizing plate attaching step of attaching one polarizing plate in a state where it is positioned on a holding table with rollers; a protective film peeling step of peeling an adhesive layer protective film from the polarizing plate; A pressing and sticking step of sticking the polarizing plate to the display panel by moving the holding table with the pressing roller with respect to the display panel while pressing the polarizing plate against the display panel by pressing the pressing roller. In a method for manufacturing a liquid crystal display device, the adhesive holding means provided on the surface with an adhesive layer that adheres to the adhesive layer protective film, the one sheet Including a step of holding the polarizing plate in a positioned state, when transferring the one polarizing plate from the adhesive holding means to the holding table with a pressing roller, the polarizing plate attaching step and the protective film peeling step And (c) are simultaneously performed.
し付けローラー付き保持台への移し替え位置へと搬送す
る搬送手段であることを特徴とする請求項１記載の液晶
表示装置の製造方法。2. The method for manufacturing a liquid crystal display device according to claim 1, wherein said adhesive holding means is a conveying means for conveying said polarizing plate to a transfer position to said holding table with a pressing roller. .
テープと、この粘着テープの送り及び巻き取りを行なう
粘着テープ送り・巻き取りローラーとからなり、 前記移し替えの際に、前記粘着保持手段に対する前記押
し付けローラー付き保持手段の移動に応じて、この移動
の寸法だけ、前記粘着テープの送り及び巻き取りが行な
われることを特徴とする請求項１記載の液晶表示装置。3. The adhesive holding means comprises an adhesive tape continuous in a strip shape, and an adhesive tape feeding / winding roller for feeding and winding the adhesive tape. 2. The liquid crystal display device according to claim 1, wherein the adhesive tape is fed and wound by a size corresponding to the movement of the holding means with the pressing roller with respect to the means.
移し替えの後、前記表示パネルが保持される個所へと移
動することを特徴とする請求項１記載の液晶表示装置の
製造方法。4. The method for manufacturing a liquid crystal display device according to claim 1, wherein the holding table with the pressing roller is moved to a position where the display panel is held after the transfer.
つ取り出した後、この一枚の偏光板を位置決め用保持台
にて保持しつつこの位置決め用保持台に対する位置決め
を行なう位置決め工程を含み、 前記位置決め用保持台から前記粘着保持台へと、位置決
めされた状態で移し替えされることを特徴とする請求項
１記載の液晶表示装置の製造方法。5. A positioning step of, after taking out the polarizing plates one by one from a polarizing plate stocker, performing positioning with respect to the positioning holding table while holding the one polarizing plate with the positioning holding table, 2. The method for manufacturing a liquid crystal display device according to claim 1, wherein the liquid crystal display device is transferred from the positioning holding table to the adhesive holding table in a positioned state.
偏光板を吸着する吸着手段を備えることを特徴とする請
求項１記載の液晶表示装置の製造方法。6. The method for manufacturing a liquid crystal display device according to claim 1, wherein said holding table with a pressing roller includes an adsorbing means for adsorbing said polarizing plate.
剤層を介して偏光板を貼り付ける、液晶表示装置の製造
装置であって、 偏光板を一枚ずつ取り出し、偏光板を位置決めして取得
する位置決め・取得手段と、 前記位置決め・取得手段から偏光板を一枚ずつ位置決め
した状態にて受け取る搬送手段と、 前記偏光板の一面に貼り付けられた接着剤層保護フィル
ムを剥離する剥離手段と、 前記剥離手段による剥離の後、前記偏光板を表示パネル
へと押し当てて貼りつける押し当て・貼り付け手段とを
備える、液晶表示装置の製造装置において、 前記搬送手段が、前記剥離手段を兼ね、前記搬送手段か
ら前記押し当て・貼り付け手段に前記偏光板を移し替え
ると同時に、前記偏光板の剥離を行なうことを特徴とす
る液晶表示装置の製造装置。7. A manufacturing apparatus for a liquid crystal display device, wherein a polarizing plate is attached to at least one surface of a display panel via an adhesive layer, wherein the polarizing plates are taken out one by one and the polarizing plate is positioned. Positioning / acquisition means for acquiring, transport means for receiving the polarizing plates positioned one by one from the positioning / acquisition means, and peeling means for peeling off the adhesive layer protective film attached to one surface of the polarizing plate A device for manufacturing a liquid crystal display device, comprising: pressing and attaching means for pressing and attaching the polarizing plate to a display panel after peeling by the peeling means, wherein the transporting means includes the peeling means. An apparatus for manufacturing a liquid crystal display device, wherein the polarizing plate is peeled off at the same time as transferring the polarizing plate from the conveying means to the pressing / sticking means.
に沿って粘着テープ送りローラーと、これら送りローラ
ーの間に架け渡された粘着テープと、前記偏光板を移し
替える際に前記搬送手段に対する前記押し当て・貼り付
け手段の移動に合わせて粘着テープを巻き取る巻き取り
装置とを備えたことを特徴とする請求項７記載の液晶表
示装置の製造装置。8. The transfer means, which also serves as the peeling means, includes an adhesive tape feed roller along both edges, an adhesive tape spanned between the feed rollers, and the transfer means for transferring the polarizing plate. 8. The apparatus for manufacturing a liquid crystal display device according to claim 7, further comprising a winding device for winding the adhesive tape in accordance with the movement of the pressing / sticking means with respect to the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000211396A JP2002023151A (en) | 2000-07-12 | 2000-07-12 | Method and device for manufacture of liquid crystal display device having polarizing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000211396A JP2002023151A (en) | 2000-07-12 | 2000-07-12 | Method and device for manufacture of liquid crystal display device having polarizing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002023151A true JP2002023151A (en) | 2002-01-23 |
Family
ID=18707511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000211396A Pending JP2002023151A (en) | 2000-07-12 | 2000-07-12 | Method and device for manufacture of liquid crystal display device having polarizing plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002023151A (en) |
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| CN102043278B (en) * | 2009-10-13 | 2013-04-24 | 日东电工株式会社 | Method and system for continuously manufacturing liquid-crystal display element |
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| CN102043278A (en) * | 2009-10-13 | 2011-05-04 | 日东电工株式会社 | Method and system for continuously manufacturing liquid-crystal display element |
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| KR20150101054A (en) * | 2014-02-25 | 2015-09-03 | 삼성디스플레이 주식회사 | Removal apparatus for release film of a polarizing plate and removal method for the same |
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| CN105093576A (en) * | 2015-07-16 | 2015-11-25 | 深超光电（深圳）有限公司 | Attaching jig |
| JP2021500633A (en) * | 2018-03-16 | 2021-01-07 | エルジー・ケム・リミテッド | How to manufacture the display unit |
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