JPS60162228A - liquid crystal display device - Google Patents
liquid crystal display deviceInfo
- Publication number
- JPS60162228A JPS60162228A JP1510284A JP1510284A JPS60162228A JP S60162228 A JPS60162228 A JP S60162228A JP 1510284 A JP1510284 A JP 1510284A JP 1510284 A JP1510284 A JP 1510284A JP S60162228 A JPS60162228 A JP S60162228A
- Authority
- JP
- Japan
- Prior art keywords
- crystal display
- liquid crystal
- display element
- conductive rubber
- panel
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は液晶表示装置に係り、特に液晶表示素子とプリ
ント基板の間に導電ゴムを配置し、かつ導電ゴムに圧縮
を加えて液晶表示素子と導電ゴムをパネルとプリント基
板とで挾持固定してなる液晶表示装置における液晶表示
素子の固定構造に関する。[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a liquid crystal display device, and in particular, conductive rubber is arranged between a liquid crystal display element and a printed circuit board, and the conductive rubber is compressed to form a liquid crystal display element. The present invention relates to a structure for fixing a liquid crystal display element in a liquid crystal display device in which conductive rubber is clamped and fixed between a panel and a printed circuit board.
周知の如く、液晶表示素子は電極が形成されかつ配向処
、理された２枚の透明電極基板の電極面を対向させ１周
囲をシール材でシールし、内部に液晶を封入してなる。As is well known, a liquid crystal display element is made up of two transparent electrode substrates on which electrodes have been formed and which have been subjected to alignment treatment, with the electrode surfaces facing each other, one periphery sealed with a sealing material, and liquid crystal sealed inside.
かかる液晶表示素子を用いた従来の液晶表示装置は、第
１図及びｊＩ２図に示すようＩこ、液晶表示素子１とプ
リント基板２０間に導電ゴム３を配置し、かつ液晶表示
素子１上にパネル４を配置してなる。そして、パネル４
の端面に設けた突出部４ａをプリント基板２に挿通し、
パネル４をプリント基板２側に押付けて導電ゴム３にあ
る程度の圧縮力を加えてパネル４の突出部４ａを折曲げ
、液晶表示素子１と導電ゴム３をパネル４とプリント基
板２とで挾持固定してなる。In a conventional liquid crystal display device using such a liquid crystal display element, as shown in FIGS. Panel 4 is placed. And panel 4
Insert the protrusion 4a provided on the end face of the printed circuit board 2,
The panel 4 is pressed against the printed circuit board 2 side and a certain degree of compressive force is applied to the conductive rubber 3 to bend the protrusion 4a of the panel 4, and the liquid crystal display element 1 and the conductive rubber 3 are clamped and fixed between the panel 4 and the printed circuit board 2. It will be done.
しかしながら、かかる構造は液晶表示素子１を単にパネ
ル４で導電ゴム３に押付けたのみであるので、上下方向
の衝撃により液晶表示素子１がずれ、点灯不良が起き易
いという欠点があった。However, in this structure, since the liquid crystal display element 1 is simply pressed against the conductive rubber 3 by the panel 4, there is a drawback that the liquid crystal display element 1 is easily displaced due to vertical impact, resulting in poor lighting.
本発明の目的は、液晶表示素子とプリント基板の間に導
電ゴムを配置し、かつ導電ゴムに圧縮を加えて液晶表示
素子と導電ゴムをパネルとプリント基板とで挾持固定し
てなる液晶表示装置において、前記液晶表示素子のずれ
を防止することができる液晶表示装置を提供することに
ある。An object of the present invention is to provide a liquid crystal display device in which a conductive rubber is arranged between a liquid crystal display element and a printed circuit board, the conductive rubber is compressed, and the liquid crystal display element and the conductive rubber are sandwiched and fixed between a panel and a printed circuit board. An object of the present invention is to provide a liquid crystal display device that can prevent the liquid crystal display element from shifting.
本発明は上記目的を達成するために、液晶表示素子とプ
リント基板の間に導電ゴムを配置し、かつ導電ゴムに圧
縮を加えて液晶表示素子と導電ゴムをパネルとプリント
基板とで挾持固定してなる液晶表示装置において、前記
導電ゴムの内側面に溝を設け、この溝に前記液晶表示素
子の端子部をはさみ込み、上下方向の衝撃に対し液晶表
示素子を固定し、ずれを防止したことを特徴とする。In order to achieve the above object, the present invention arranges conductive rubber between a liquid crystal display element and a printed circuit board, applies compression to the conductive rubber, and clamps and fixes the liquid crystal display element and conductive rubber between a panel and a printed circuit board. In the liquid crystal display device, a groove is provided on the inner surface of the conductive rubber, and the terminal part of the liquid crystal display element is sandwiched in the groove to fix the liquid crystal display element against vertical impact and prevent it from shifting. It is characterized by
以下、本発明の一実施例を第３図、第４図、第５図によ
り説明する。導電ゴム１３の内側面には溝１３ａを設け
、この溝１３ａをこ液晶表示素子１１の端子部をはめ込
んでなる。そして液晶表示素子１１が取付けられた導電
ゴム１３をプリント基板１２上に載置し、導電ゴム１３
の上面をパネル１４で押圧してパネル１４の突出部１４
ａをプリント基板１２に挿通した後、パネル１４の突出
部１４ａを折°曲げ、導電ゴム１３をパネル１４とプリ
ント基板１２とで挟持固定してなる。An embodiment of the present invention will be described below with reference to FIGS. 3, 4, and 5. A groove 13a is provided on the inner surface of the conductive rubber 13, and the terminal portion of the liquid crystal display element 11 is fitted into the groove 13a. Then, the conductive rubber 13 to which the liquid crystal display element 11 is attached is placed on the printed circuit board 12, and the conductive rubber 13 is placed on the printed circuit board 12.
The upper surface of the panel 14 is pressed and the protrusion 14 of the panel 14 is pressed.
a is inserted into the printed circuit board 12, the protrusion 14a of the panel 14 is bent, and the conductive rubber 13 is clamped and fixed between the panel 14 and the printed circuit board 12.
このように、液晶表示素子１工は導電ゴム１３の溝１３
ａに挿入してなり、かつ導電ゴム１３の圧縮力により挾
持されているので、衝撃による液晶表示素子１１の上下
方向のずれは防止され、液晶表示素子１１とプリント基
板１２との接続不良、点灯不良及び点灯文字の傾きは防
止される。In this way, the liquid crystal display element 1 is constructed by forming the groove 13 of the conductive rubber 13.
a and is held by the compressive force of the conductive rubber 13, thereby preventing the liquid crystal display element 11 from shifting in the vertical direction due to impact, preventing poor connection between the liquid crystal display element 11 and the printed circuit board 12, and preventing lighting. Defects and tilted lit characters are prevented.
従来の液晶表示装置においては、衝撃６０Ｇにより液晶
表示素子にずれが生じたが、本発明になる液晶表示装置
においては、衝撃２００Ｇ以上においても液晶表示素子
ｌこずれが生じなく、衝撃に対する信頼性は著しく向上
する。In the conventional liquid crystal display device, the liquid crystal display element shifted due to an impact of 60 G, but in the liquid crystal display device of the present invention, the liquid crystal display element does not shift even when the impact exceeds 200 G, and the reliability against impact is improved. is significantly improved.
以上の説Ｆ！Ａカ）ら明らかな如く、本発明によれば、
液晶表示素子とプリント基板の間に導電ゴムを配置し、
かつ導電ゴムに圧縮を加えて液晶表示素子と導電ゴムを
パネルとプリント基板とで挟持固定してなる液晶表示装
置において、前記導電ゴムの内側面に溝を設け、この溝
に前記液晶表示素子の端子部をはさみ込んでなるので、
ＩＩ撃に対する信頼性が著しく向上する。Above theory F! As is clear from A), according to the present invention,
Conductive rubber is placed between the liquid crystal display element and the printed circuit board,
In a liquid crystal display device in which a conductive rubber is compressed and a liquid crystal display element and a conductive rubber are sandwiched and fixed between a panel and a printed circuit board, a groove is provided on the inner surface of the conductive rubber, and a groove is provided in the inner surface of the conductive rubber, and the liquid crystal display element is inserted into the groove. Since the terminal part is sandwiched,
Reliability against II attacks is significantly improved.
第１図は従来の液晶表示装置の正面図、第２図はｆａ１
図のＡ−Ａ＠断面図、第３図は本発明になる液晶表示装
置の一実施例を示す正面図、第４図は第３図のＢ−Ｂ線
断面図、第５図は第４図の導電ゴムを示し、（ａ）は内
側面からみた内側面図、（ｂ）は（ａ）の側面図である
。
１工・・・液晶表示素子、工２・・・プリント基板、１
３・・・導電ゴム、 １３ａ・・・溝、１４−・パネル
。
第１図
第２図Figure 1 is a front view of a conventional liquid crystal display device, Figure 2 is fa1
3 is a front view showing one embodiment of the liquid crystal display device according to the present invention, FIG. 4 is a sectional view taken along line BB in FIG. 3, and FIG. The conductive rubber shown in FIG. Step 1...Liquid crystal display element, Step 2...Printed circuit board, 1
3... Conductive rubber, 13a... Groove, 14-- Panel. Figure 1 Figure 2
Claims (1)
かつ導電ゴムに圧縮を加えて液晶表示素子と導電ゴムを
パネルとプリント基板とで挟持固定してなる液晶表示装
置において、前記導電ゴムの内側面に溝を設け、Ｃの溝
に前記液晶表示素子の端子部をはさみ込んだことを特徴
とする液晶表示装置。Conductive rubber is placed between the liquid crystal display element and the printed circuit board,
In a liquid crystal display device in which a conductive rubber is compressed and a liquid crystal display element and a conductive rubber are sandwiched and fixed between a panel and a printed circuit board, a groove is provided on the inner surface of the conductive rubber, and the liquid crystal display element is placed in the groove C. A liquid crystal display device characterized by sandwiching the terminal portion of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1510284A JPS60162228A (en) | 1984-02-01 | 1984-02-01 | liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1510284A JPS60162228A (en) | 1984-02-01 | 1984-02-01 | liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60162228A true JPS60162228A (en) | 1985-08-24 |
Family
ID=11879472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1510284A Pending JPS60162228A (en) | 1984-02-01 | 1984-02-01 | liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60162228A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363227A (en) * | 1989-05-31 | 1994-11-08 | Fujitsu Personal Systems, Inc. | Liquid crystal display mounting structure |
| WO1997050014A1 (en) * | 1996-06-25 | 1997-12-31 | Ericsson Inc. | Lcd with electroluminescent backlighting |
-
1984
- 1984-02-01 JP JP1510284A patent/JPS60162228A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363227A (en) * | 1989-05-31 | 1994-11-08 | Fujitsu Personal Systems, Inc. | Liquid crystal display mounting structure |
| WO1997050014A1 (en) * | 1996-06-25 | 1997-12-31 | Ericsson Inc. | Lcd with electroluminescent backlighting |
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