JPH0379053A - Film carrier - Google Patents
Film carrierInfo
- Publication number
- JPH0379053A JPH0379053A JP21643989A JP21643989A JPH0379053A JP H0379053 A JPH0379053 A JP H0379053A JP 21643989 A JP21643989 A JP 21643989A JP 21643989 A JP21643989 A JP 21643989A JP H0379053 A JPH0379053 A JP H0379053A
- Authority
- JP
- Japan
- Prior art keywords
- film carrier
- film
- static electricity
- drive
- lsi
- 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
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Wire Bonding (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、少なくとも２枚の平板からなる表示用パネル
、例えば、ＬＣＤ （液晶表示パネル）。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a display panel, such as an LCD (liquid crystal display panel), which is composed of at least two flat plates.
ＥＣＤ （エレクトロクロミックデイスプレィ）。ECD (electrochromic display).
ＥＰＩＤ（電気泳動デイスプレィ）などのモジニールに
使用される駆動用ＬＳＩ等の半導体素子を搭載するフィ
ルム・キャリアに関するものである。The present invention relates to a film carrier on which a semiconductor element such as a driving LSI used in a module such as an EPID (electrophoretic display) is mounted.
特に、ハンドベルトコンビニ−ター、電子タイプライタ
−パーソナルコンビ二一夕、ワードプロセッサ、ファク
シミリ、各種端末器などのＯＡ機器、コンパクトディス
ク、オーディオ機器、多機能電話機などで多く使用され
ているＬＣＤを駆動する駆動用ＬＳＩを搭載するフィル
ム・キャリアに関するものである。In particular, it drives LCDs that are often used in office automation equipment such as hand belt combinations, electronic typewriters, word processors, facsimile machines, various terminals, compact discs, audio equipment, and multi-function telephones. This invention relates to a film carrier on which a driving LSI is mounted.
以下簡単のために、ＬＣＤ用に限って説明を行なう。For the sake of simplicity, only the case for LCD will be explained below.
従来の技術
従来、この種のフィルム・キャリアは、第２図に示すよ
うな構造をしていた。第２図に従来の駆動用ＬＳＩを搭
載したフィルム・キャリアの一部分を示しており、液晶
表示パネル°の端子部に接続する液晶表示パネル駆動用
出力端子４１と、駆動用ＬＳＩ３の入出力信号、電源ラ
イン用端子４２と、駆動用ＬＳＩ３の各端子には接続さ
れない増設された電極部１（場合によっては、ない場合
もある）とを有している。また、液晶表示パネルとの接
続を容易にするために、切り欠き部４３が設けられてい
る。４はフィルム・キャリアである。Prior Art Conventionally, this type of film carrier has had a structure as shown in FIG. FIG. 2 shows a part of a film carrier on which a conventional driving LSI is mounted, and shows an output terminal 41 for driving the liquid crystal display panel connected to the terminal part of the liquid crystal display panel, input/output signals of the driving LSI 3, It has a power supply line terminal 42 and an additional electrode section 1 that is not connected to each terminal of the driving LSI 3 (in some cases, it may not be present). Further, a cutout portion 43 is provided to facilitate connection with a liquid crystal display panel. 4 is a film carrier.
発明が解決しようとする課題
このような従来の構成のフィルム・キャリア４を使用し
て、駆動用ＬＳＩ３をフィルム・キャリア４に搭載する
場合、フィルムが各機械の間を擦りながら流れるため、
フィルム上に静電気が発生し、しかもその静電気がどこ
にも逃げることができないため、液晶表示パネル駆動用
出力端子４１や入出力信号・電源ライン用端子４２に放
電し、駆動用ＬＳＩ３を破壊するという問題点があった
。Problems to be Solved by the Invention When the driving LSI 3 is mounted on the film carrier 4 using such a conventional film carrier 4, the film flows while rubbing between each machine.
Static electricity is generated on the film, and since it cannot escape anywhere, it is discharged to the liquid crystal display panel drive output terminal 41 and the input/output signal/power line terminal 42, destroying the drive LSI 3. There was a point.
本発明は、このような課題を解決するもので、フィルム
上に発生した静電気を、駆動用ＬＳＩの各端子に放電し
ないようにすることを目的とするものである。The present invention is intended to solve such problems, and aims to prevent static electricity generated on the film from being discharged to each terminal of the driving LSI.
課題を解決するための手段
この問題点を解決するために本発明は、フィルム上に発
生した静電気を、放電させるための電極をフィルム上に
設けたものである。Means for Solving the Problems In order to solve this problem, the present invention provides an electrode on the film for discharging static electricity generated on the film.
作用
この構成により、フィルム上に発生した静電気は、ただ
ちに放電用電極を通して放電され、駆動用ＬＳＩを破壊
することが少なくなる。Effect: With this configuration, static electricity generated on the film is immediately discharged through the discharge electrode, thereby reducing the possibility of destroying the driving LSI.
実施例
以下、本発明の一実施例を示す第１図を用いて説明する
。EXAMPLE Hereinafter, an example of the present invention will be explained using FIG. 1.
第１図は本発明の一実施例によるフィルム・キャリアの
３コマ分を図示したものである。第１図において、第２
図の従来のフィルム・キャリアと同一部分については同
一番号を付している。FIG. 1 illustrates three frames of a film carrier according to an embodiment of the present invention. In Figure 1, the second
The same parts as those of the conventional film carrier shown in the figure are given the same numbers.
すなわち、本発明においては、放電用電極２が、駆動用
出力端子４１及び入出力信号・電源ライン用端子４２の
周囲に取り囲むように形成され、かつそれぞれの放電用
電極２が接続されている。That is, in the present invention, the discharge electrode 2 is formed so as to surround the drive output terminal 41 and the input/output signal/power line terminal 42, and the discharge electrodes 2 are connected to each other.
このように、放電用電極２を設けることにより、駆動用
ＬＳＩ３を搭載するために機械に装着した時に、放電用
電極２が、適当な抵抗器（図示せず）を経由して、アー
スに結ばれることにより、フィルム・キャリア４上に発
生した静電気は、ただちに放電用電極２→抵抗器→アー
スと放電され、駆動用ＬＳＩ３を破壊することがない。By providing the discharge electrode 2 in this way, when the drive LSI 3 is mounted on the machine, the discharge electrode 2 can be connected to the ground via an appropriate resistor (not shown). As a result, static electricity generated on the film carrier 4 is immediately discharged from the discharge electrode 2 to the resistor to the ground, and the driving LSI 3 is not destroyed.
発明の効果
以上のように本発明によれば、フィルム・キャリア上に
発生する静電気による駆動用ＬＳＩの破壊がほとんどな
いという効果が得られる。Effects of the Invention As described above, according to the present invention, it is possible to obtain the effect that there is almost no destruction of the driving LSI due to static electricity generated on the film carrier.
第１図は本発明の一実施例によるフィルム・キャリアの
平面図、第２図は従来のフィルム・キャリアの平面図で
ある。
２・・・・・・放電用電極、３・・・・・・駆動用ＬＳ
Ｉ、４・・・・・・フィルム・キャリア、４１・・・・
・・駆動用出力端子、４２・・・・・・入出力信号、電
源ライン用端子。FIG. 1 is a plan view of a film carrier according to an embodiment of the present invention, and FIG. 2 is a plan view of a conventional film carrier. 2... Electrode for discharge, 3... LS for drive
I, 4...Film carrier, 41...
...Drive output terminal, 42...Input/output signal, power line terminal.
Claims (1)
び配線パターンの周囲を取り囲むように導電パターンを
形成したフィルム・キャリア。A film carrier that is equipped with a semiconductor element and has a conductive pattern formed around the input/output terminals and wiring patterns of the semiconductor element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21643989A JPH0379053A (en) | 1989-08-22 | 1989-08-22 | Film carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21643989A JPH0379053A (en) | 1989-08-22 | 1989-08-22 | Film carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379053A true JPH0379053A (en) | 1991-04-04 |
Family
ID=16688559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21643989A Pending JPH0379053A (en) | 1989-08-22 | 1989-08-22 | Film carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379053A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086056A (en) * | 1994-06-21 | 1996-01-12 | Casio Comput Co Ltd | Liquid crystal display device and its manufacture |
| WO2011024556A1 (en) * | 2009-08-31 | 2011-03-03 | シャープ株式会社 | Method for eliminating static electricity from liquid crystal module, method for manufacturing liquid crystal display device, and liquid crystal module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629660A (en) * | 1985-07-05 | 1987-01-17 | Sharp Corp | Electrostatic destruction preventing method in film-carrier ic |
| JPS6379332A (en) * | 1986-09-24 | 1988-04-09 | Hitachi Micro Comput Eng Ltd | Film carrier |
| JPH01135035A (en) * | 1987-11-20 | 1989-05-26 | Hitachi Ltd | Film carrier |
-
1989
- 1989-08-22 JP JP21643989A patent/JPH0379053A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629660A (en) * | 1985-07-05 | 1987-01-17 | Sharp Corp | Electrostatic destruction preventing method in film-carrier ic |
| JPS6379332A (en) * | 1986-09-24 | 1988-04-09 | Hitachi Micro Comput Eng Ltd | Film carrier |
| JPH01135035A (en) * | 1987-11-20 | 1989-05-26 | Hitachi Ltd | Film carrier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086056A (en) * | 1994-06-21 | 1996-01-12 | Casio Comput Co Ltd | Liquid crystal display device and its manufacture |
| WO2011024556A1 (en) * | 2009-08-31 | 2011-03-03 | シャープ株式会社 | Method for eliminating static electricity from liquid crystal module, method for manufacturing liquid crystal display device, and liquid crystal module |
| EP2474859A1 (en) * | 2009-08-31 | 2012-07-11 | Sharp Kabushiki Kaisha | Method for eliminating static electricity from liquid crystal module, method for manufacturing liquid crystal display device, and liquid crystal module |
| JPWO2011024556A1 (en) * | 2009-08-31 | 2013-01-24 | シャープ株式会社 | Method for removing static electricity from liquid crystal module, method for manufacturing liquid crystal display device, and liquid crystal module |
| EP2474859A4 (en) * | 2009-08-31 | 2013-03-13 | Sharp Kk | Method for eliminating static electricity from liquid crystal module, method for manufacturing liquid crystal display device, and liquid crystal module |
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