JPH0358025A - Packaging method for display panel - Google Patents
Packaging method for display panelInfo
- Publication number
- JPH0358025A JPH0358025A JP19268889A JP19268889A JPH0358025A JP H0358025 A JPH0358025 A JP H0358025A JP 19268889 A JP19268889 A JP 19268889A JP 19268889 A JP19268889 A JP 19268889A JP H0358025 A JPH0358025 A JP H0358025A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- display panel
- circuit board
- crystal display
- drive circuit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 title abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 52
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- 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
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ポリマーフィルムを基板とする液晶表示パネ
ル（ＰＦ−ＬＣＤ）を駆動回路基板に実装するための技
術に関し、特に液晶表示パネルを彎曲状として用いるに
適した技術に関するものである。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a technology for mounting a liquid crystal display panel (PF-LCD) using a polymer film as a substrate on a drive circuit board, and in particular to a technique for mounting a liquid crystal display panel (PF-LCD) on a drive circuit board. The present invention relates to techniques suitable for use as a state of affairs.
〔従来の技術］
従来、液晶表示パネルを駆動回路基板に実装する方法と
しては、液晶表示パネルと駆動回路基板とをほぼ平行に
配置し、両者の電極部間を接合することにより接続して
いる。[Prior Art] Conventionally, as a method of mounting a liquid crystal display panel on a drive circuit board, the liquid crystal display panel and the drive circuit board are arranged almost parallel to each other, and the electrode parts of the two are connected by bonding. .
前記のように液晶表示パネルと駆動回路基板とをほぼ平
行に配置する形式において、液晶表示パネルよりも駆動
回路基板の方が大きく、表示装置全体に対して液晶表示
パネルの有効表示領域の占める割合が小さくなっている
。In the format where the liquid crystal display panel and the driving circuit board are arranged almost parallel to each other as described above, the driving circuit board is larger than the liquid crystal display panel, and the ratio of the effective display area of the liquid crystal display panel to the entire display device is small. is getting smaller.
本発明は、従来のごとき、液晶表示パネルと駆動回路基
板とをほぼ平行に配置して、両者の電極部を接続する実
装手段とは異なる実装方法を提供することを目的とし、
且つ液晶表示パネルの形状を容易に彎曲でき、液晶表示
パネルの表示部を大きくできる実装方法を提供するもの
である。An object of the present invention is to provide a mounting method that is different from the conventional mounting means in which a liquid crystal display panel and a drive circuit board are arranged almost parallel to each other and their electrode parts are connected.
Further, the present invention provides a mounting method that allows the shape of a liquid crystal display panel to be easily bent and the display portion of the liquid crystal display panel to be enlarged.
本発明は、前記目的を達或するために、彎曲状に形成し
たポリマーフィルムを基板とする液晶表示パネルと駆動
回路基板との実装方法として、前記液晶表示パネルを駆
動回路基板に対して垂直に起立すると共に、駆動回路基
板上の接続電極と液晶表示パネルの引出し電極部とを加
圧式接続コネクタを介して接続することを特徴とするも
のである。In order to achieve the above object, the present invention provides a method for mounting a liquid crystal display panel and a drive circuit board using a curved polymer film as a substrate, in which the liquid crystal display panel is mounted perpendicularly to the drive circuit board. The device is characterized in that it stands upright and connects the connection electrode on the drive circuit board and the lead-out electrode portion of the liquid crystal display panel via a pressurized connection connector.
本考案の構或により、駆動回路基板に対して彎曲状に形
或した液晶表示パネルを垂直に配置し、液晶表示パネル
の有効表示領域を駆動回路基板の大きさに関係なく決め
ることができ、よって液晶表示パネルの表示面からの表
示の視覚特性を向上させることができる。With the structure of the present invention, the liquid crystal display panel having a curved shape is arranged perpendicularly to the drive circuit board, and the effective display area of the liquid crystal display panel can be determined regardless of the size of the drive circuit board. Therefore, the visual characteristics of the display from the display surface of the liquid crystal display panel can be improved.
以下、本発明の実施例を図面に基づいて説明する。 Embodiments of the present invention will be described below based on the drawings.
第１図，第２図は、液晶表示バネル１と、回路基板２ａ
，駆動用ＩＣチップ２ｂとからなる駆動回路基板２との
関連の基本構戒を概略的に示したものであり、１ａは液
晶表示バネルｌに形成した引出し電極部である．回路基
Ｆｉ．２ａは所定の配線である接続電極を形成したプリ
ントワイヤードボ一ドであり、駆動用ＩＣチップ２ｂを
実装することにより、表示装置である液晶表示バネル１
の駆動信号を発生する駆動回路基板２を構戒する。1 and 2 show a liquid crystal display panel 1 and a circuit board 2a.
, and a driving circuit board 2 consisting of a driving IC chip 2b, in which 1a is an extraction electrode portion formed on a liquid crystal display panel l. Circuit board Fi. 2a is a printed wired board on which connection electrodes, which are predetermined wiring, are formed, and by mounting a driving IC chip 2b, a liquid crystal display panel 1, which is a display device, is formed.
The drive circuit board 2 that generates the drive signal is monitored.
第１図では、駆動回路基板２に対して彎曲状の液晶表示
パネル１を垂直に起立させ、第２図では、駆動回路基板
２に対して平面状の液晶表示バネルＩＡを垂直に起立さ
せている。In FIG. 1, a curved liquid crystal display panel 1 is erected perpendicularly to the drive circuit board 2, and in FIG. 2, a flat liquid crystal display panel IA is erected perpendicularly to the drive circuit board 2. There is.
第３図には、駆動回路基仮２に対して彎曲状の液晶表示
バネル１を垂直に支持し、且つ駆動回路基板２の接続電
極２Ｃと液晶表示バネル１の引出し電極部１ａとを電気
的に接続する手段の一態様を示している。この場合、加
圧式接続コネクタに対する押さえ部材６は省略されてい
る。第４図はその断面図、第５図は上面図である。In FIG. 3, the curved liquid crystal display panel 1 is supported perpendicularly to the drive circuit board 2, and the connection electrode 2C of the drive circuit board 2 and the lead electrode part 1a of the liquid crystal display panel 1 are electrically connected. 1 shows an embodiment of a means for connecting to. In this case, the pressing member 6 for the pressurized connection connector is omitted. FIG. 4 is a sectional view thereof, and FIG. 5 is a top view thereof.
まず、回路基板２ａに駆動用ＩＣチップ２ｂを取り付け
た駆動回路基板２を作或する．駆動回路基ｔＩｉ２上に
彎曲状の液晶表示パネル１を垂直に支持するため、液晶
表示バネル１の彎曲形状に合致した彎曲受け面３ａを起
立させた受け部材３が回路基板２ａ上に螺子４からなる
固定部材で固定される。First, a driving circuit board 2 is manufactured by attaching a driving IC chip 2b to a circuit board 2a. In order to vertically support the curved liquid crystal display panel 1 on the drive circuit board tIi2, a receiving member 3 with a curved receiving surface 3a that matches the curved shape of the liquid crystal display panel 1 is mounted on the circuit board 2a from the screws 4. It is fixed with a fixing member.
次に、受け部材３の彎曲受け面３ａに沿うように、液晶
表示バネル１の下端部を当接し、この状態で彎曲受け面
３ａに液晶表示バネル１の下端部を押圧するように、液
晶表示バネル１の引出し電極部２Ｃと回路基板２ａの接
続電極２Ｃとを接続する加圧式接続コネクタ５が設けら
れる（第３図の状態）。Next, the lower end of the liquid crystal display panel 1 is brought into contact with the curved receiving surface 3a of the receiving member 3, and in this state, the lower end of the liquid crystal display panel 1 is pressed against the curved receiving surface 3a. A pressurized connection connector 5 is provided to connect the lead-out electrode portion 2C of the panel 1 and the connection electrode 2C of the circuit board 2a (as shown in FIG. 3).
本発明に用いられる加圧式接続コネクタ５は、導電性ゴ
ムと絶縁性ゴムとを交互に積層配列し、適当な圧力をか
けることにより導通ずる圧接型コネクタであり、実施例
において、この加圧式接続コネクタ５を液晶表示バネル
１と回路基板２ａとの交点に向かつて付勢するように（
第４図の矢印方向）、コネクタ押さえ部材６が回路基板
２ａに螺子７により取り付けられている。The pressurized connector 5 used in the present invention is a pressurized connector in which conductive rubber and insulating rubber are alternately laminated and arranged, and conduction is established by applying appropriate pressure. In order to bias the connector 5 toward the intersection of the liquid crystal display panel 1 and the circuit board 2a (
In the direction of the arrow in FIG. 4), a connector holding member 6 is attached to the circuit board 2a with screws 7.
コネクタ押さえ部材としては、加圧式接続コネクタが液
晶表示パネル１の引出し電極部と回路基板２ａの接続電
極の両者に当接するように、加圧式接続コネクタを押圧
しているが、加圧方向を第４図に示す方向とすることに
より、単一のコネクタ押さえ部材で充分な接続を維持す
ることができる。The connector pressing member presses the pressure type connection connector so that the pressure type connection connector comes into contact with both the extraction electrode part of the liquid crystal display panel 1 and the connection electrode of the circuit board 2a. By oriented in the direction shown in FIG. 4, a sufficient connection can be maintained with a single connector pressing member.
よって、駆動信号は、回路基板の配線を通してその接続
電極から加圧式接続コネクタ，液晶表示パネルの引出し
電極部により液晶表示パネルを駆動する。Therefore, the drive signal drives the liquid crystal display panel through the wiring of the circuit board, from the connection electrode thereof to the pressurized connection connector, and the lead-out electrode portion of the liquid crystal display panel.
液晶表示バネル１を駆動回路基板２に取り付けるに際し
て、駆動回路基板２には、第６図に示すように、液晶表
示バネル１の彎曲形状に合致したスリット７を形成し、
該スリット７に液晶表示バネル１の接続端を押入するこ
とにより、液晶表示バネルｌの彎曲形状を維持すること
ができ、組立時の手間を省くことができる。When attaching the liquid crystal display panel 1 to the drive circuit board 2, a slit 7 matching the curved shape of the liquid crystal display panel 1 is formed in the drive circuit board 2, as shown in FIG.
By pushing the connecting end of the liquid crystal display panel 1 into the slit 7, the curved shape of the liquid crystal display panel 1 can be maintained, and the effort during assembly can be saved.
第７図には、彎曲していない液晶表示パネルＩＡと駆動
回路基板２との間の電気的接続手段を示し、この場合、
加圧式接続コネクタ５は彎曲することなく、液晶表示パ
ネルと駆動回路基板の間に位置する。FIG. 7 shows electrical connection means between the uncurved liquid crystal display panel IA and the drive circuit board 2, in which case:
The pressurized connector 5 is located between the liquid crystal display panel and the drive circuit board without being bent.
加圧式接続コネクタにおいて、第８図に示される導電部
５ａ，絶縁部５ｂの各間隔に相当するビッチＰ （ｗａ
＋ｗｂ）は加圧式接続コネクタの各面で一定であるが、
第９図のように、駆動回路基板２上でゼブラコネクタ５
が彎曲して配置されると、加圧式接続コネクタの前面の
ピッチＰ，は圧縮され、加圧式接続コネクタの後面のピ
ッチＰ２は伸長されることになる。この場合、絶縁部５
ｂの伸び率を１とすると、導電部５ａの伸び率は０．７
程度であり、伸長側の導電部５ａの長さＷａ＋，絶縁部
５ｂの長さｗｂ，とすると、絶縁部５ｂの長さｗｂ，が
導電部５ａの長さＷａ＋の１．３倍程度となる。In the pressurized connector, a pitch P (wa
+wb) is constant on each side of the pressurized connector,
As shown in FIG. 9, the zebra connector 5 is
When the pressurized connector is arranged in a curved manner, the pitch P on the front surface of the pressurized connector is compressed, and the pitch P2 on the rear surface of the pressurized connector is expanded. In this case, the insulation part 5
If the elongation rate of b is 1, the elongation rate of the conductive part 5a is 0.7.
If the length of the conductive part 5a on the extension side is Wa+ and the length of the insulating part 5b is wb, then the length of the insulating part 5b, wb, is about 1.3 times the length Wa+ of the conductive part 5a. .
このように加圧式接続コネクタ５が彎曲するため、加圧
式接続コネクタの下に位置する駆動回路基板２上の接続
電極の形状は、接続電極の間に位置する絶縁部の幅を加
圧式接続コネクタの絶縁部５ｂに対応するように加圧式
接続コネクタの伸長側から伸長側に向かって広がるよう
に形成し、接続電極の幅を加圧式接続コネクタの圧縮側
から伸長側に向かってほぼ一定乃至狭くなる大きさに形
或する。Since the pressure type connection connector 5 is curved in this way, the shape of the connection electrodes on the drive circuit board 2 located below the pressure type connection connector is such that the width of the insulating part located between the connection electrodes is the same as that of the pressure type connection connector. The width of the connection electrode is approximately constant or narrow from the compression side to the extension side of the pressure type connection connector. Shape to a certain size.
加圧式接続コネクタの彎曲の際、導電部と絶縁部との圧
縮変形の相違に基ずいて駆動回路基板の接続電極で発生
するショートを防止することができる。When the pressurized connection connector is bent, it is possible to prevent short circuits occurring at the connection electrodes of the drive circuit board due to the difference in compression deformation between the conductive part and the insulating part.
本発明において、駆動回路基板に対して彎曲状をした液
晶表示パネルをほぼ垂直に配置することができ、液晶表
示パネルの表示部を駆動回路基板に影響を受けずに大き
くすることが可能であり、曲面表示と相まって表示の視
覚特性を向上させ、しかも駆動回路基板に対する液晶表
示パネルの組付けも複雑な手段を要せず達戒できる利点
を有する。In the present invention, the curved liquid crystal display panel can be arranged almost perpendicularly to the drive circuit board, and the display portion of the liquid crystal display panel can be enlarged without being affected by the drive circuit board. This, combined with the curved display, improves the visual characteristics of the display, and has the advantage that the liquid crystal display panel can be assembled to the drive circuit board without the need for complicated means.
第１図，第２図は本発明の基本的構或を示す概略斜視図
、
第３図は本発明の彎曲形状の液晶表示パネルと駆動回路
基板との間の加圧式接続コネクタを示す概略斜視図、
第４図，第５図は本発明の液晶表示パネル支持部の断面
図及び上面図、
第６図は本発明の液晶表示パネル支持の一態様を示す駆
動回路基板の平面図、
第７図は平面をなす液晶表示パネルと駆動回路基板との
間の加圧式接続コネクタを示す概略斜視図、
第８図は本発明に用いられる加圧式接続コネクタを示す
概略斜視図、
第９図は加圧式接続コネクタの彎曲状態を示す概略斜視
図。
１・・・液晶表示パネル、１ａ・・・引出し電極部、２
・・・駆動回路基板、２ａ・・・回路基板、２ｂ・・・
駆動用ＩＣチップ、３・・・受け部材、３ａ・・・彎曲
受け面、５・・・加圧式接続コネクタ、５ａ・・・導電
部、５ｂ・・・絶縁部、６・・・コネクタ押さえ部材。
第
３
図
第４
図
第
５
図FIGS. 1 and 2 are schematic perspective views showing the basic structure of the present invention. FIG. 3 is a schematic perspective view showing a pressurized connection connector between a curved liquid crystal display panel and a drive circuit board of the present invention. 4 and 5 are a cross-sectional view and a top view of a liquid crystal display panel support part of the present invention, FIG. 6 is a plan view of a drive circuit board showing one embodiment of the liquid crystal display panel support of the present invention, and FIG. The figure is a schematic perspective view showing a pressure-type connection connector between a flat liquid crystal display panel and a drive circuit board, FIG. 8 is a schematic perspective view showing a pressure-type connection connector used in the present invention, and FIG. FIG. 3 is a schematic perspective view showing a curved state of the pressure type connector. 1...Liquid crystal display panel, 1a...Leader electrode part, 2
...Drive circuit board, 2a...Circuit board, 2b...
Drive IC chip, 3... Receiving member, 3a... Curved receiving surface, 5... Pressure type connection connector, 5a... Conductive part, 5b... Insulating part, 6... Connector holding member . Figure 3 Figure 4 Figure 5
Claims (1)
示パネルと駆動回路基板との実装方法として、前記液晶
表示パネルを駆動回路基板に対して垂直に起立すると共
に、駆動回路基板上の接続電極と液晶表示パネルの引出
し電極部とを加圧式接続コネクタを介して接続すること
を特徴とする表示パネルの実装方法。As a method for mounting a liquid crystal display panel using a curved polymer film as a substrate and a drive circuit board, the liquid crystal display panel is stood perpendicular to the drive circuit board, and the connection electrodes on the drive circuit board and the liquid crystal A method for mounting a display panel, comprising connecting an extraction electrode portion of the display panel via a pressurized connection connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1192688A JP2756311B2 (en) | 1989-07-27 | 1989-07-27 | Display panel mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1192688A JP2756311B2 (en) | 1989-07-27 | 1989-07-27 | Display panel mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358025A true JPH0358025A (en) | 1991-03-13 |
| JP2756311B2 JP2756311B2 (en) | 1998-05-25 |
Family
ID=16295393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1192688A Expired - Fee Related JP2756311B2 (en) | 1989-07-27 | 1989-07-27 | Display panel mounting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2756311B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7705877B2 (en) | 2004-01-28 | 2010-04-27 | Hewlett-Packard Development Company, L.P. | Method and system for display of facial features on nonplanar surfaces |
| EP2911139A1 (en) * | 2014-02-24 | 2015-08-26 | Samsung Electronics Co., Ltd. | Display apparatus |
| US9426890B2 (en) | 2014-02-24 | 2016-08-23 | Samsung Electronics Co., Ltd. | Display apparatus |
| EP3882721A1 (en) * | 2020-03-18 | 2021-09-22 | Casio Computer Co., Ltd. | Display device and timepiece |
| JP2021152519A (en) * | 2020-03-18 | 2021-09-30 | カシオ計算機株式会社 | Display device and clock |
-
1989
- 1989-07-27 JP JP1192688A patent/JP2756311B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7705877B2 (en) | 2004-01-28 | 2010-04-27 | Hewlett-Packard Development Company, L.P. | Method and system for display of facial features on nonplanar surfaces |
| EP2911139A1 (en) * | 2014-02-24 | 2015-08-26 | Samsung Electronics Co., Ltd. | Display apparatus |
| US9426890B2 (en) | 2014-02-24 | 2016-08-23 | Samsung Electronics Co., Ltd. | Display apparatus |
| EP3882721A1 (en) * | 2020-03-18 | 2021-09-22 | Casio Computer Co., Ltd. | Display device and timepiece |
| JP2021152519A (en) * | 2020-03-18 | 2021-09-30 | カシオ計算機株式会社 | Display device and clock |
| CN113495477A (en) * | 2020-03-18 | 2021-10-12 | 卡西欧计算机株式会社 | Display device and timepiece |
| CN113495477B (en) * | 2020-03-18 | 2023-04-18 | 卡西欧计算机株式会社 | Display device and timepiece |
| US11693370B2 (en) | 2020-03-18 | 2023-07-04 | Casio Computer Co., Ltd. | Display device and timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2756311B2 (en) | 1998-05-25 |
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