JP2701749B2 - Manufacturing method of liquid crystal display device - Google Patents
Manufacturing method of liquid crystal display deviceInfo
- Publication number
- JP2701749B2 JP2701749B2 JP6213175A JP21317594A JP2701749B2 JP 2701749 B2 JP2701749 B2 JP 2701749B2 JP 6213175 A JP6213175 A JP 6213175A JP 21317594 A JP21317594 A JP 21317594A JP 2701749 B2 JP2701749 B2 JP 2701749B2
- Authority
- JP
- Japan
- Prior art keywords
- adhesive
- liquid crystal
- layer
- resin
- crystal display
- 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.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000853 adhesive Substances 0.000 claims description 70
- 230000001070 adhesive effect Effects 0.000 claims description 70
- 239000000758 substrate Substances 0.000 claims description 44
- 239000011347 resin Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、液晶表示装置の製造方
法に関し、特に、信号線端子部を外部駆動回路に接続す
る方式の液晶表示装置の製造方法に関する。The present invention relates relates to a method of manufacturing a liquid crystal display equipment, and more particularly to a liquid crystal display equipment manufacturing method of the method for connecting the signal line terminal portions to the external driving circuit.
【０００２】[0002]
【従来の技術】図２は、従来の液晶表示装置を製造する
工程Ａ〜Ｃからなる工程順概略図である。なお、図２の
工程Ｂ及び工程Ｃは、工程Ａの一部(円部分)を拡大した
部分断面図である。2. Description of the Related Art FIG. 2 is a schematic view showing the order of steps A to C for manufacturing a conventional liquid crystal display device. Steps B and C in FIG. 2 are partial cross-sectional views enlarging a part (circular part) of step A.
【０００３】従来の液晶表示装置では、図２工程Ａに示
すように、表面に信号線１を形成した２枚の透明基板
(下側透明基板２-1、上側透明基板２-2)を信号線１が相
対するように重ね合わせ、一部未接着部分を残して接着
剤５で外周部を接着する。In a conventional liquid crystal display device, as shown in FIG. 2A, two transparent substrates having signal lines 1 formed on the surface thereof are used.
(The lower transparent substrate 2-1 and the upper transparent substrate 2-2) are overlapped so that the signal lines 1 are opposed to each other, and the outer peripheral portion is adhered with the adhesive 5 except for a part that is not adhered.
【０００４】この接着剤５中には、下側透明基板２-1と
上側透明基板２-2の間に一定の間隙を保持するためのス
ペ−サ４が混入されており、このため、両基板(２-1、
２-2)間にスペ−サ４の高さに相当する間隙が生じる。
この間隙に、両基板(２-1、２-2)の未接着部から液晶６
を注入した後、この未接着部分を紫外線硬化樹脂７など
で封口する(図２工程Ａ参照)。The adhesive 5 contains a spacer 4 for maintaining a constant gap between the lower transparent substrate 2-1 and the upper transparent substrate 2-2. Substrate (2-1,
A gap corresponding to the height of the spacer 4 is generated between 2-2).
The gap between the unbonded portions of both substrates (2-1, 2-2) is
After that, the unbonded portion is sealed with an ultraviolet curable resin 7 or the like (see step A in FIG. 2).
【０００５】この液晶表示装置を駆動させるため、図２
の工程Ｂに示すように、液晶封入部の外に信号線１を引
き出しておき、外部駆動回路端子８に接続させる。この
端子同士の接続には異方性導電膜９が使用されるが、こ
れ以外に金属ペ−ストなども適宜用いられている。To drive this liquid crystal display device, FIG.
As shown in step B, the signal line 1 is drawn out of the liquid crystal sealing portion and connected to the external drive circuit terminal 8. An anisotropic conductive film 9 is used to connect the terminals, but a metal paste or the like is also used as appropriate.
【０００６】上記図２工程Ｂに示す液晶表示装置では、
信号線１の端子は、外部駆動回路端子８との接続部以外
は直接外気に爆されているので、この信号線１の端子に
水分やイオンが付着する可能性が大きい。なお、水分や
イオンが付着した場合、信号線１の端子が腐食し断線す
ることがあるので好ましくない。[0006] In the liquid crystal display device shown in FIG.
Since the terminals of the signal line 1 are directly exposed to the outside air except for the connection portions with the external drive circuit terminals 8, there is a high possibility that moisture and ions adhere to the terminals of the signal line 1. If moisture or ions are attached, the terminals of the signal line 1 may be corroded and disconnected, which is not preferable.
【０００７】この信号線１の端子が外気に爆されないよ
うにするため、この端子部分を透明な非導体で非透水性
の膜により被覆することが提案されている。しかし、こ
のように直接外気に接触しない場合でも、この被覆膜に
ピンホ−ル等があればそこから水分やイオンが浸入し、
信号線１を腐食するという欠点を有している。In order to prevent the terminals of the signal line 1 from being exposed to the outside air, it has been proposed to cover the terminal portions with a transparent non-conductive film and a water-impermeable membrane. However, even in the case where the coating film does not come into direct contact with the outside air, if there is a pinhole or the like in the coating film, moisture or ions enter therefrom,
There is a disadvantage that the signal line 1 is corroded.
【０００８】上記欠点を解消するため、信号線１の端子
部に被覆膜を施すのにかえて、図２工程Ｃに示すよう
に、信号線１の端子部を非電導性及び非透水性の樹脂10
で充填し、封止するという処置がとられている(特開平3
−59537号公報参照)。In order to solve the above-mentioned drawback, instead of applying a coating film to the terminal portion of the signal line 1, as shown in step C of FIG. 2, the terminal portion of the signal line 1 is made nonconductive and non-permeable. Resin 10
And sealed.
-59537).
【０００９】[0009]
【発明が解決しようとする課題】前記図２工程Ａ〜Ｃに
示す従来の液晶表示装置の製造方法では、信号線１と外
部駆動回路端子８とを接続した後、工程Ｃに示すよう
に、信号線１の端子部を非電導性及び非透水性の樹脂10
で充填し、封止するという工程を追加しなければなら
ず、工程の複雑化、コストの増大という問題がある。In the conventional method for manufacturing a liquid crystal display device shown in FIGS. 2A to 2C, after the signal line 1 and the external drive circuit terminal 8 are connected, as shown in the process C, The terminal portion of the signal line 1 is made of a non-conductive and water-impermeable resin 10
It is necessary to add a process of filling and sealing with a, and there is a problem that the process is complicated and the cost is increased.
【００１０】本発明は、このような状況に鑑み成された
ものであって、その目的とするところは、信号線の端子
部を被覆ないしは樹脂で充填するという工程を追加させ
ることなく、信号線の腐食を完全に防止することができ
る液晶表示装置の製造方法を提供することにある。The present invention has been made in view of such a situation, and an object of the present invention is to provide a method for covering a signal line without adding a step of coating or filling a terminal portion of the signal line with a resin. it is to provide a method of manufacturing a liquid crystal display equipment capable of a corrosion completely prevented.
【００１１】[0011]
【課題を解決するための手段】本発明に係る液晶表示装
置の製造方法は、 ・第一層目の樹脂系接着剤を透明基板上に、液晶封入予
定部外周から信号線端子部の所定の位置まで、透明基板
間の間隙以下の厚さで形成し、更に液晶封入予定部外周
に、透明基板間の間隙保持用スペ−サを含有する第二層
目の樹脂系接着剤を、先に形成した前記第一層目の樹脂
系接着剤の幅よりも小さい幅で形成した後、２枚の透明
基板を接着し、液晶を封入すること(請求項１)、・前記第一層目の樹脂系接着剤と前記第二層目の樹脂系
接着剤とが同一物質からなり、かつ、前記第一層目の樹
脂系接着剤の厚みが、前記第二層目の樹脂系接着剤の厚
みより小さいこと(請求項２)、 を特徴とし、これにより
前記した目的を達成したものである。According to the present invention, there is provided a method of manufacturing a liquid crystal display device, comprising the steps of: (a) applying a first layer of a resin-based adhesive to a transparent substrate on a predetermined portion of a signal line terminal portion from an outer periphery of a portion to be filled with liquid crystal; Up to the position, formed with a thickness less than the gap between the transparent substrates, and further, on the periphery of the liquid crystal encapsulation scheduled portion, a second layer of resin-based adhesive containing a spacer for maintaining the gap between the transparent substrates, after forming a smaller width than the formed width of the first layer of resin-based adhesive, to adhere the two transparent substrates, to encapsulate the liquid crystal (claim 1), - said first layer Resin adhesive and resin system of the second layer
The adhesive is made of the same material, and the first layer
The thickness of the fat-based adhesive is the thickness of the second-layer resin-based adhesive.
(Claim 2), thereby achieving the above-mentioned object.
【００１２】[0012]
【作用】本発明に係る液晶表示装置の製造方法は、上記
したとおり、接着剤で端子部を被覆することにより、端
子部への水分やイオンの付着を防止しうる作用が生じ
る。また、本発明の方法によれば、２枚の透明基板を接
着する工程において、基板の接着と端子部の被覆とを同
時に行うことができ、このため、被覆のための工程をさ
らに増やす必要がない作用が生じる。更に、第二層目の
接着剤の幅を第一層目の接着剤の幅よりも狭くし、且つ
この第二層目の接着剤を液晶封入部側に形成したことに
より、上側透明基板を圧着した際に、第二層目の接着剤
が圧縮され横方向に広がっても、この第二層目の接着剤
の圧着領域と外部駆動回路の接着部とが所定の間隔があ
るので、第二層目の接着剤が外部駆動回路との接着部に
回り込むことがない作用が生じる。In the method of manufacturing a liquid crystal display device according to the present invention, as described above, by covering the terminal portion with the adhesive, an effect capable of preventing adhesion of moisture and ions to the terminal portion occurs. Further, according to the method of the present invention, in the step of bonding two transparent substrates, the bonding of the substrate and the coating of the terminal portion can be performed at the same time. Therefore, it is necessary to further increase the number of steps for coating. No action occurs. Further, by making the width of the second layer of adhesive smaller than the width of the first layer of adhesive, and forming the second layer of adhesive on the liquid crystal enclosing portion side, the upper transparent substrate is formed. Even when the adhesive of the second layer is compressed and spreads in the lateral direction when pressed, since there is a predetermined gap between the pressure-bonded region of the adhesive of the second layer and the adhesive portion of the external drive circuit, The effect of preventing the adhesive of the second layer from wrapping around the bonding portion with the external drive circuit is produced.
【００１３】[0013]
【実施例】次に、本発明の実施例を挙げ、本発明を詳細
に説明するが、本発明は、以下の実施例に限定されるも
のではなく、本発明の要旨を変えない限り、任意に変更
可能である。EXAMPLES Next, the present invention will be described in detail with reference to examples of the present invention. However, the present invention is not limited to the following examples, and is not limited as long as the gist of the present invention is not changed. Can be changed to
【００１４】（実施例１）図１は、本発明の液晶表示装
置の製造方法の１例を示す工程Ａ〜Ｄからなる工程順概
略図である。なお、図１の工程Ｃ及び工程Ｄは、工程Ｂ
の一部(円部分)を拡大した部分概略図である。(Embodiment 1) FIG. 1 is a schematic diagram showing a sequence of steps A to D showing one example of a method of manufacturing a liquid crystal display device according to the present invention. Step C and step D in FIG.
FIG. 3 is a partial schematic diagram in which a part (circle part) of FIG.
【００１５】本実施例１では、まず図１工程Ａに示すよ
うに、表面に信号線１を形成した下側透明基板２-1及び
上側透明基板２-2の両方に、液晶封入部と外部駆動回路
への接続部を除いて、第一層目の接着剤３(以下、単に
“接着剤３”という)をディスペンサ−を用いて所定パ
タ−ンに塗布する方法で形成する。次に、図１工程Ｂに
示すように、下側透明基板２-1には、その接着剤３上
に、スペ−サ４を混入した第二層目の接着剤５(以下、
単に“接着剤５”という)を、同じくディスペンサ−を
用いて所定のパタ−ンに形成する。なお、このスペ−サ
４は、間隙(液晶表示装置の液晶を封入する間隙)を保持
するためのものである。In the first embodiment, first, as shown in FIG. 1A, both the lower transparent substrate 2-1 and the upper transparent substrate 2-2 having the signal lines 1 formed on the surfaces thereof are provided with a liquid crystal sealing portion and an external portion. Except for the connection to the drive circuit, the first layer of adhesive 3 (hereinafter simply referred to as
"Adhesive 3" is applied to a predetermined pattern using a dispenser. Next, as shown in Step B of FIG. 1, the lower transparent substrate 2-1 has a second layer of adhesive 5 mixed with a spacer 4 on the adhesive 3 thereof (hereinafter, referred to as “ the adhesive 5” ).
The "adhesive 5" is also formed in a predetermined pattern using a dispenser. The spacer 4 is for maintaining a gap (a gap for enclosing the liquid crystal of the liquid crystal display device).
【００１６】上記工程Ｂにおいて、接着剤５は、接着剤
３と同一素材のものを使用し、そして、接着剤３よりも
幅を狭くし、かつ液晶封入部側に形成する。これは、次
工程(工程Ｃ)で上側透明基板２-2を圧着する際、外部駆
動回路との接着部に接着剤５が圧縮されて回り込まない
ようにするためである。In the step B, the adhesive 5 is made of the same material as the adhesive 3 and is formed to be narrower than the adhesive 3 and on the liquid crystal enclosing portion side. This is to prevent the adhesive 5 from being compressed and sneak into the bonding portion with the external drive circuit when the upper transparent substrate 2-2 is pressure-bonded in the next step (step C).
【００１７】次に、上記工程Ｂで得られた下側透明基板
２-1(スペ−サ４混入接着剤５を塗布した下側透明基板
２-1)に、工程Ａで得られた上側透明基板２-2(接着剤３
を塗布した上側透明基板２-2)を圧着する(図１工程
Ｃ)。最後に、図１工程Ｄに示すように、スペ−サ４に
より保持された間隙に液晶６を封入し、この液晶注入口
を紫外線硬化樹脂７で封口した後、信号線１に外部駆動
回路端子８を接続する。端子同士の接続は異方性導電膜
９により行う。Next, the lower transparent substrate 2-1 obtained in the above step B (the lower transparent substrate 2-1 coated with the adhesive 4 mixed with the spacer 4) is placed on the lower transparent substrate 2-1 obtained in the step A. Substrate 2-2 (adhesive 3
Is pressed (step C in FIG. 1). Finally, as shown in FIG. 1 step D, the liquid crystal 6 is sealed in the gap held by the spacer 4, and the liquid crystal injection port is sealed with the ultraviolet curing resin 7, and then the external drive circuit terminal is connected to the signal line 1. 8 is connected. The terminals are connected to each other by the anisotropic conductive film 9.
【００１８】本実施例１では、信号線１の被覆は、透明
基板(２-1、２-2)上に接着剤３を塗布する工程により行
われるため、信号線１の被覆工程を別に設ける必要がな
い利点を有する。また、信号線１は、接着剤３で被覆さ
れており、直接外気に爆されないため、腐食による断線
を完全に防止することができる。即ち、本実施例１の液
晶表示装置を温度：60℃、湿度：100％の条件下に曝す
テストを行ったところ、信号線１の腐食の発生は0％で
あった。In the first embodiment, since the signal line 1 is coated by applying the adhesive 3 on the transparent substrate (2-1, 2-2), the signal line 1 is coated separately. Has the advantage of not being necessary. Further, since the signal line 1 is covered with the adhesive 3 and is not directly exposed to the outside air, disconnection due to corrosion can be completely prevented. That is, when a test was performed in which the liquid crystal display device of Example 1 was exposed to conditions of a temperature of 60 ° C. and a humidity of 100%, the occurrence of corrosion of the signal line 1 was 0%.
【００１９】（実施例２）本実施例２では、アクティブ
マトリクス液晶表示装置(＝AMLCD)に適用した例であ
る。この実施例２についても、前記図１工程Ａ〜Ｄを参
照して説明する。(Embodiment 2) Embodiment 2 is an example applied to an active matrix liquid crystal display device (= AMLCD). The second embodiment will be described with reference to the steps A to D in FIG.
【００２０】AMLCDでは、信号線端子は一方の透明基板
のみに形成されるものであるから、前記図１工程Ａ及び
工程Ｂに示す各工程は、一方の透明基板にのみ実施す
る。即ち、一方の透明基板(２-1又は２-2)上に接着剤３
を、また、この接着剤３上にスペ−サ４混入接着剤５
を、シ−ルスクリ−ン法を用いて所定パタ−ンに形成す
る。In the AMLCD, since the signal line terminals are formed only on one transparent substrate, the steps shown in the steps A and B in FIG. 1 are performed only on one transparent substrate. That is, the adhesive 3 is placed on one of the transparent substrates (2-1 or 2-2).
And a spacer 4 mixed with an adhesive 5 on the adhesive 3.
Are formed in a predetermined pattern by using a seal screen method.
【００２１】スペ−サ４混入接着剤５を形成するパタ−
ンとしては、スクリ−ン上にスペ−サ４の直径より大き
い孔を設け、接着剤５の樹脂とスペ−サ４とが所定のパ
タ−ンで透明基板上に転写されるようにしておく。一
方、接着剤３のみで信号線を被覆するパタ−ンとして
は、スクリ−ン上にスペ−サ４の直径より小さい孔を設
け、接着剤３の樹脂のみが所定のパタ−ンで透明基板上
に転写されるようにしておく。Patterner for forming adhesive 4 mixed with spacer 4
A hole larger than the diameter of the spacer 4 is provided on the screen so that the resin of the adhesive 5 and the spacer 4 are transferred onto the transparent substrate in a predetermined pattern. . On the other hand, as a pattern for covering the signal line with only the adhesive 3, a hole smaller than the diameter of the spacer 4 is provided on the screen, and only the resin of the adhesive 3 is formed in a predetermined pattern on the transparent substrate. Keep it transcribed on top.
【００２２】このようにすることにより、本実施例２で
は、信号線１を有しないもう一方の透明基板を圧着する
際、スペ−サ４の直径以下の厚さの接着剤３が圧縮され
ず、外部駆動回路との接着部にこの接着剤３が回り込む
ことはない利点を有する。ただし、本実施例２の液晶表
示装置では、図１工程Ｄにおける上側透明基板２-2上の
信号線１は、対向電極に代替され、接着剤３は省略され
る。In this way, in the second embodiment, when the other transparent substrate having no signal line 1 is pressed, the adhesive 3 having a thickness less than the diameter of the spacer 4 is not compressed. This has the advantage that the adhesive 3 does not run around the bonding portion with the external drive circuit. However, in the liquid crystal display device of the second embodiment, the signal line 1 on the upper transparent substrate 2-2 in the step D in FIG. 1 is replaced with a counter electrode, and the adhesive 3 is omitted.
【００２３】この実施例２による方法によれば、透明基
板の接着のための接着剤と信号線の被覆とが同時に行え
るため、前記実施例１に比してより少ない工程で信号線
の被覆が行える利点を有する。ただし、この方法は、シ
−ルスクリ−ン法に限定されるものであり、本発明の方
法においては、工程の必要に応じ実施例１又は実施例２
の方法を適宜選択することができる。According to the method of the second embodiment, since the adhesive for bonding the transparent substrate and the coating of the signal lines can be simultaneously performed, the coating of the signal lines can be performed in fewer steps as compared with the first embodiment. It has the advantage that it can be done. However, this method is limited to the seal screen method. In the method of the present invention, the method of Example 1 or Example 2
Can be appropriately selected.
【００２４】以上の実施例１及び実施例２で製造された
液晶表示装置は、２枚の透明基板(２-1、２-2)上に形成
された信号線１が相対するように(実施例１)、又は、透
明基板の一方に形成された信号線１が他方の透明基板に
相対するように(実施例２)、スペ−サ４で間隙を保持し
ながら両基板を接着剤５で接合した構造を有するが、液
晶６を封入した部分以外の外部環境に爆される信号線１
は、外部駆動回路端子８との接続部を除いて、接着剤５
と同一物質の接着剤３で被覆されている。また、接着剤
３の厚みは、スペ−サ４で保持される接着剤５の厚みよ
り小さくなっている。In the liquid crystal display devices manufactured in the first and second embodiments, the signal lines 1 formed on the two transparent substrates (2-1, 2-2) are opposed to each other. Example 1) Alternatively, both substrates are bonded with an adhesive 5 while maintaining a gap with a spacer 4 so that the signal line 1 formed on one of the transparent substrates faces the other transparent substrate (Example 2). A signal line 1 having a bonded structure but being exposed to an external environment other than the portion where the liquid crystal 6 is sealed
Is the adhesive 5 except for the connection with the external drive circuit terminal 8.
Is coated with an adhesive 3 of the same substance as The thickness of the adhesive 3 is smaller than the thickness of the adhesive 5 held by the spacer 4.
【００２５】本発明において、接着剤３及び接着剤５と
しては、この両接着剤が同一物質である限り任意の接着
剤が使用でき、また、スペ−サ４の材質並びにその形状
についても任意であり、いずれも本発明において特に限
定されるものではない。In the present invention, any adhesive can be used as the adhesive 3 and the adhesive 5 as long as the two adhesives are the same substance, and the material and the shape of the spacer 4 are also arbitrary. And none of them are particularly limited in the present invention.
【００２６】[0026]
【発明の効果】本発明は、以上詳記したとおり、透明基
板を接着する接着剤と同じ接着剤で信号線端子部を被覆
することを特徴とし、これにより、被覆のための工程を
新たに追加させることなく、信号線の腐食を防止(抑制)
することができるという効果を有する。更に、第二層目
の接着剤の幅を第一層目の接着剤の幅よりも狭くし、且
つこの第二層目の接着剤を液晶封入部側に形成したの
で、上側透明基板を圧着する際に、第二層目の接着剤が
圧縮されて外部駆動回路との接着部に回り込まないよう
にできるという効果が生じる。 As described in detail above, the present invention is characterized in that the signal line terminal portion is coated with the same adhesive as that for bonding the transparent substrate, thereby newly providing a step for coating. Prevents (suppresses) signal line corrosion without adding
It has the effect that it can be done. Furthermore, the second layer
The width of the adhesive of the first layer is smaller than the width of the adhesive of the first layer, and
The second layer of adhesive was formed on the liquid crystal enclosure side
Then, when pressing the upper transparent substrate, the adhesive of the second layer is
Be careful not to be compressed and sneak into the adhesive part with the external drive circuit
The effect that it can be made occurs.
【図１】本発明の一実施例である液晶表示装置を製造す
る工程Ａ〜Ｄからなる工程順概略図。FIG. 1 is a schematic view of a process sequence including steps A to D for manufacturing a liquid crystal display device according to an embodiment of the present invention.
【図２】従来の液晶表示装置を製造する工程Ａ〜Ｃから
なる工程順概略図。FIG. 2 is a schematic view of a process sequence including processes A to C for manufacturing a conventional liquid crystal display device.
１ 信号線 ２-1 下側透明基板 ２-2 上側透明基板 ３ 接着剤(第一層目の接着剤) ４ スペ−サ ５ 接着剤(第二層目の接着剤) ６ 液晶 ７ 紫外線硬化樹脂 ８ 外部駆動回路端子 ９ 異方性導電膜 １０ 樹脂DESCRIPTION OF SYMBOLS 1 Signal line 2-1 Lower transparent substrate 2-2 Upper transparent substrate 3 Adhesive ( adhesive of 1st layer) 4 Spacer 5 Adhesive ( adhesive of 2nd layer) 6 Liquid crystal 7 Ultraviolet curing resin 8 External drive circuit terminal 9 Anisotropic conductive film 10 Resin
Claims (2)
層目の樹脂系接着剤を透明基板上に、液晶封入予定部外
周から信号線端子部の所定の位置まで、透明基板間の間
隙以下の厚さで形成し、更に液晶封入予定部外周に、透
明基板間の間隙保持用スペ−サを含有する第二層目の樹
脂系接着剤を、先に形成した前記第一層目の樹脂系接着
剤の幅よりも小さい幅で形成した後、２枚の透明基板を
接着し、液晶を封入することを特徴とする液晶表示装置
の製造方法。In a method of manufacturing a liquid crystal display device, a first layer of resin-based adhesive is applied to a transparent substrate from an outer periphery of a liquid crystal encapsulation portion to a predetermined position of a signal line terminal portion, with a gap equal to or less than a gap between the transparent substrates. And a second layer of resin-based adhesive containing a spacer for maintaining a gap between transparent substrates around the periphery of the portion to be filled with liquid crystal, the resin of the first layer previously formed. A method for manufacturing a liquid crystal display device, comprising: forming a substrate having a width smaller than a width of a system adhesive, bonding two transparent substrates, and sealing a liquid crystal.
層目の樹脂系接着剤とが同一物質からなり、かつ、前記
第一層目の樹脂系接着剤の厚みが、前記第二層目の樹脂
系接着剤の厚みより小さい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 resin adhesive of the first layer and the second adhesive
The resin adhesive of the layer is made of the same substance, and
The thickness of the first layer of the resin-based adhesive is
2. The method according to claim 1, wherein the thickness of the adhesive is smaller than the thickness of the adhesive.
Manufacturing method of the above-mentioned liquid crystal display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6213175A JP2701749B2 (en) | 1994-08-15 | 1994-08-15 | Manufacturing method of liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6213175A JP2701749B2 (en) | 1994-08-15 | 1994-08-15 | Manufacturing method of liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0854640A JPH0854640A (en) | 1996-02-27 |
| JP2701749B2 true JP2701749B2 (en) | 1998-01-21 |
Family
ID=16634792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6213175A Expired - Lifetime JP2701749B2 (en) | 1994-08-15 | 1994-08-15 | Manufacturing method of liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2701749B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102034072B1 (en) * | 2017-08-14 | 2019-10-18 | 엘지디스플레이 주식회사 | Display device, driving circuit device and method for driving the display device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834112U (en) * | 1981-08-31 | 1983-03-05 | 富士通株式会社 | Structure of liquid crystal display panel |
| JPS58149724U (en) * | 1982-03-31 | 1983-10-07 | シャープ株式会社 | liquid crystal display device |
| JPS59193425A (en) * | 1983-04-19 | 1984-11-02 | Citizen Watch Co Ltd | Manufacture of liquid crystal cell |
| JPS59189677U (en) * | 1983-05-31 | 1984-12-15 | 日東電工株式会社 | Plastic cell for LCD display |
| JPS60181731A (en) * | 1984-02-29 | 1985-09-17 | Hitachi Ltd | Liquid-crystal display element |
| JPS6117126A (en) * | 1984-07-03 | 1986-01-25 | Citizen Watch Co Ltd | Liquid crystal cell |
| JPS61228421A (en) * | 1985-04-03 | 1986-10-11 | Hitachi Ltd | Liquid crystal display element |
| JPS63195623A (en) * | 1987-02-10 | 1988-08-12 | Citizen Watch Co Ltd | Manufacture of liquid crystal element |
-
1994
- 1994-08-15 JP JP6213175A patent/JP2701749B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0854640A (en) | 1996-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3039507B2 (en) | Liquid crystal display device and method of manufacturing the same | |
| US20030042615A1 (en) | Stacked microelectronic devices and methods of fabricating same | |
| US6357763B2 (en) | Seal for LCD devices and methods for making same | |
| WO2020034293A1 (en) | Display panel and bonding method | |
| JP2005234582A (en) | TFT liquid crystal display device and manufacturing method thereof | |
| JP2701749B2 (en) | Manufacturing method of liquid crystal display device | |
| JP2847831B2 (en) | Electrode terminal connection structure and method for connecting flat electrode | |
| KR100510439B1 (en) | Chip on glass package structure of lcd driving chip using dummy projecting pad and packaging method therefor | |
| JP3376328B2 (en) | Liquid crystal display device and manufacturing method thereof | |
| JP2002250930A (en) | Display device and method for manufacturing the same | |
| JPS5887581A (en) | Liquid crystal display element | |
| JP2607626B2 (en) | Manufacturing method of liquid crystal display device | |
| JPH04194910A (en) | Liquid crystal display panel | |
| JPS63275147A (en) | Manufacture of hermetically sealed type semiconductor device | |
| JPH04179255A (en) | Lcc-type semiconductor device and production thereof | |
| JPH04153626A (en) | lcd display panel | |
| JP2006091434A (en) | Liquid crystal display panel | |
| JPH0778909A (en) | Sealing structure of semiconductor element | |
| JPH01206317A (en) | Connecting method for liquid crystal display element and printed board | |
| JPH0452621B2 (en) | ||
| CN116321709A (en) | Display module, manufacturing method thereof and electronic equipment | |
| JPH04362921A (en) | Manufacturing method of liquid crystal display element | |
| JPS6046586A (en) | Manufacture of liquid crystal display panel | |
| JPH0728079A (en) | Liquid crystal display device and its production | |
| WO2006011695A1 (en) | Method for making electrode terminal of panel using polymer and liquid crystal compound |