JPS59195222A - 液晶パネルの製造法 - Google Patents

液晶パネルの製造法

Info

Publication number
JPS59195222A
JPS59195222A JP58069433A JP6943383A JPS59195222A JP S59195222 A JPS59195222 A JP S59195222A JP 58069433 A JP58069433 A JP 58069433A JP 6943383 A JP6943383 A JP 6943383A JP S59195222 A JPS59195222 A JP S59195222A
Authority
JP
Japan
Prior art keywords
liquid crystal
transparent substrate
liquid
crystal panel
sealing
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
Application number
JP58069433A
Other languages
English (en)
Inventor
Osamu Yamamoto
修 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58069433A priority Critical patent/JPS59195222A/ja
Publication of JPS59195222A publication Critical patent/JPS59195222A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1341Filling or closing of cells
    • 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
    • G02F1/1341Filling or closing of cells
    • G02F1/13415Drop filling process

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、腕時計や電卓、パーソナルコンピュータなど
の表示装置に用いることができる液晶パネルの製造法に
関するものである。
従来例の構成とその問題点 近年、液晶を用いた表示装置は時削、電卓からパーソナ
ルコンピュータ、ワードグロセッザ、カメラ用などとし
てその使用される分野、数量共に年々徐々に増加しつつ
ある。
以下、図面を参照しながら従来の液晶パネルについて説
明する。第1図は従来の液晶パネルの断面図であり、1
,1′はガラス基板で、周囲がンル樹脂2によって封止
されると共に、透明電極や配向膜など(図示ぜず)が形
成され、間に液晶3が注入されている。第2図は第1図
のA−A’断面矢視図であり、4は液晶の注入口の封止
部で°ある○しかしながら、このような構成においては
、シール樹脂2を2枚のガラス基板1,1′で押えつけ
るため、シール樹脂2がガラス基板1,1′間で広がり
、機器に組み込む際、機器の表示窓の大きさをぜばめて
しまうという欠点を有している。丑た、液晶3をカラス
基板1,1′の間に注入するためには、シール樹脂2に
注入口を設けなければならない。液晶3を注入した後の
注入口の封止は、パネル間への気泡の混入、注入口(=
j近に付着した液晶による封止材の接着強度の低下を招
くという欠点を有している。
発明の目的 本発明はこのような従来の欠点を解決するもので、液晶
パネルを機器に組み込んだ際における表示窓の大きさを
広くとることができるようにすると共に、注入口を不要
とする液晶パネルを得ることを目的とするものである。
発明の構成 この目的を達成するために本発明の液晶パネルは、第1
の透明基板上に一定量の液晶を落とした後、第2の透明
基板を重ね、その後低温にして液晶を凍結させた後余分
な液晶を取り除き、その後透明基板の周囲をシール樹脂
によってシールするものであり、これにより液晶パネル
の外周に直線性がすぐれ、信頼性の高いシールを施すこ
とができると共に機器に組み込んだ際に表示窓の大きさ
を広くとることができるものである。
実施例の説明 以下本発明の一実施例について、図面を参照しながら説
明する。
第3図イルへは本発明の一実施例における液晶パネルの
製造法を示す図である。第3図において、1.1′はガ
ラス基板、3は液晶、6は凍結した液晶、6はシール樹
脂である。
丑ず、第1のガラス基板1を置く(第3図イ)。
このガラス基板1の上に一定量の液晶3を置く(第3図
口)。次に、第2のガラス基板1′を、真空中に置くな
どして気泡をさけながら、液晶3上にのぜる(第3図ハ
)。その後、低温にし液晶3を凍結させる(第3N:)
。次に、余分な液晶6を取り除く(第3図ホ)。その後
、シール樹脂6により封止を行なう(第3図へ)。
以上のように本実施例によれば、液晶3を凍結して不要
な液晶を取り除き、その後カラス基板1゜1′の周囲を
シールすることにより、機器組込みの際の表示窓を広げ
ることができると共に、注入口を設けなくても液晶3の
注入を行なうことができる。
第4図は本発明の他の実施例における液晶パネルの断面
図を示すものであり、液晶3を凍結さぜた後、シールす
べき部分に温度をかけるなどして、液晶を除去する量を
多くすることによりガラス基板1,1′の上にもシール
樹脂6をのせるようにしてシールし、ガラス基板1,1
′の接着強度を太きくしだものである。
なお、以上の実施例では、ガラス基板1,1′のみを用
いたが、透明なプラスチックフィルムを用いても」:い
発明の効果 以」二の説明から明らかなように本発明は、液晶を凍結
させ、余分な液晶をとり除き、ノ(ネルの周111i’
;cンールしているので、7−ル樹脂が広がらず、機器
組み込みの際の表示窓を大きくとることができ、液晶の
注入口をもたないので、注入時間を必要とぜす、注入口
封止部の信頼性の低下も防ぐことができるという効果が
得られる。
【図面の簡単な説明】
第1図は従来の液晶パネルの断面図、第2図は第1図の
A−A’線で切線した断面図、第3図イルへは本発明の
一実施例における液晶7%ネル製造法における工程を示
す断面図、第4図は本発明の他の実施例による液晶パネ
ルの断面図である。 1.1′・・・・・・ガラス基板、3・・・・・・液晶
、5・・・・・・凍結した液晶、6・・・・・シール樹
脂。 第1図           第 3    7′ 3図 (イ) 一一一一一一一一 / (El+) 、9 \ / Q\)

Claims (1)

    【特許請求の範囲】
  1. 第1の透明基板上に一定量の液晶を落とした後、第2の
    透明基板を重ね、その後低温にして液晶を凍結さぜた後
    余分な液晶を取り除き、その後透明基板の周囲をシール
    することを特徴とする液晶パネルの製造法。
JP58069433A 1983-04-19 1983-04-19 液晶パネルの製造法 Pending JPS59195222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58069433A JPS59195222A (ja) 1983-04-19 1983-04-19 液晶パネルの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58069433A JPS59195222A (ja) 1983-04-19 1983-04-19 液晶パネルの製造法

Publications (1)

Publication Number Publication Date
JPS59195222A true JPS59195222A (ja) 1984-11-06

Family

ID=13402492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58069433A Pending JPS59195222A (ja) 1983-04-19 1983-04-19 液晶パネルの製造法

Country Status (1)

Country Link
JP (1) JPS59195222A (ja)

Cited By (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254225A (ja) * 1985-07-15 1987-03-09 Semiconductor Energy Lab Co Ltd 液晶表示装置の作製方法
JPS6254228A (ja) * 1985-07-15 1987-03-09 Semiconductor Energy Lab Co Ltd 液晶表示装置の作製方法
JPS6262331A (ja) * 1985-09-12 1987-03-19 ノキア(ドイチュラント)ゲーエムベーハー 液晶表示装置の製造方法
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