JPH0342460Y2 - - Google Patents
Info
- Publication number
- JPH0342460Y2 JPH0342460Y2 JP1984025402U JP2540284U JPH0342460Y2 JP H0342460 Y2 JPH0342460 Y2 JP H0342460Y2 JP 1984025402 U JP1984025402 U JP 1984025402U JP 2540284 U JP2540284 U JP 2540284U JP H0342460 Y2 JPH0342460 Y2 JP H0342460Y2
- Authority
- JP
- Japan
- Prior art keywords
- display
- display device
- display panel
- driver
- display section
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000005401 electroluminescence Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
【考案の詳細な説明】
考案の技術分野
本考案は基板上に表示部を形成してなる表示パ
ネルと該表示パネルの電極に直接または間接的に
接続された駆動回路、制御回路等の回路素子要素
とよりなる表示装置の構造に関するものである。[Detailed Description of the Invention] Technical Field of the Invention The present invention relates to a display panel having a display portion formed on a substrate, and circuit elements such as a drive circuit and a control circuit connected directly or indirectly to the electrodes of the display panel. The present invention relates to the structure of a display device consisting of elements.
従来技術と問題点
この種の従来の表示装置の１例を第１，２図に
示す。本例はエレクトロルミネツセンス（EL）
形式のもので、第１図は断面図、第２図は外観を
示す斜視図である。図中、１は表示パネル、２は
フレキシブルプリント板、３はICドライバ（一
般的には駆動回路、制御回路等の回路素子要素）
である。表示パネル１は、ガラス基板４上に表示
部５を形成してなり、該表示部５はガラス基板４
上に封止用接着剤６により取り付けられた裏面ガ
ラス基板７により封止されている。そしてこの封
止により形成される密閉空間内には絶縁オイル８
が封入されている。表示部５は、詳細図示を省略
したが、Ｘ側電極、EL層、Ｙ側電極等を含んで
形成されている。また、フレキシブルプリント板
２は表示部５の電極に接続されてガラス基板４の
周辺上に搭載されており、ICドライバ３はこの
フレキシブルプリント板２上に実装されて表示部
５の電極と間接的に接続されている。Prior Art and Problems An example of this type of conventional display device is shown in FIGS. 1 and 2. This example uses electroluminescence (EL)
Fig. 1 is a sectional view, and Fig. 2 is a perspective view showing the external appearance. In the figure, 1 is a display panel, 2 is a flexible printed board, and 3 is an IC driver (generally a circuit element such as a drive circuit or a control circuit)
It is. The display panel 1 includes a display section 5 formed on a glass substrate 4, and the display section 5 is formed on a glass substrate 4.
It is sealed with a back glass substrate 7 attached to the top with a sealing adhesive 6. Insulating oil 8 is contained in the sealed space formed by this sealing.
is included. The display section 5 is formed to include an X-side electrode, an EL layer, a Y-side electrode, etc., although detailed illustrations are omitted. Further, the flexible printed board 2 is connected to the electrodes of the display section 5 and mounted on the periphery of the glass substrate 4, and the IC driver 3 is mounted on this flexible printed board 2 and is indirectly connected to the electrodes of the display section 5. It is connected to the.
ところが、このような従来の構造の場合、表示
パネルに接続されたフレキシブルプリント板上に
回路素子要素が実装されるようになつているため
表示装置全体としての小型化に限界があり、しか
もフレキシブルプリント板自体が高価であること
や核フレキシブルプリント板と表示部電極との接
続部の信頼性が低い等の各種の問題があつた。 However, in the case of such a conventional structure, the circuit elements are mounted on a flexible printed board connected to the display panel, which limits the miniaturization of the entire display device. There were various problems such as the board itself being expensive and the reliability of the connection between the nuclear flexible printed board and the display electrodes being low.
考案の目的
本考案は上述の各種の問題点を解決するための
もので、コンパクトでしかも信頼性の高い低コス
トの表示装置を提供することを目的としている。Purpose of the invention The present invention is intended to solve the various problems mentioned above, and aims to provide a compact, highly reliable, and low-cost display device.
考案の構成
本考案では、駆動、制御用回路素子要素を表示
部の周辺または表示部上に配置し、該回路素子要
素と表示部とを樹脂を用いて同一保護封止を行つ
て周囲環境から保護するようにして上記目的の達
成を図つている。Structure of the invention In the present invention, drive and control circuit elements are arranged around or on the display part, and the circuit elements and the display part are sealed with the same protection using resin to protect them from the surrounding environment. We aim to achieve the above objectives by protecting
考案の実施例
以下、第３図に関連して本考案の実施例を説明
する。Embodiment of the invention Hereinafter, an embodiment of the invention will be described with reference to FIG.
第３図は本考案を適用した表示装置１１の断面
図で、図中、１２は基板、１３は表示部、１４は
ICドライバ（一般的には駆動回路、制御回路等
の回路素子要素）、１５は保護封止用の樹脂膜で
ある。 FIG. 3 is a sectional view of a display device 11 to which the present invention is applied, in which 12 is a substrate, 13 is a display section, and 14 is a sectional view of a display device 11 to which the present invention is applied.
An IC driver (generally a circuit element such as a drive circuit or a control circuit), 15 is a resin film for protective sealing.
表示部１３は、基板１２上に形成されたＸ側電
極１６と、その上に形成されたEL層１７と、そ
の上に形成されたＹ側電極１８とよりなる。な
お、EL層１７の上下には、詳細図示を省略した
が絶縁層が形成される。 The display section 13 includes an X-side electrode 16 formed on the substrate 12, an EL layer 17 formed thereon, and a Y-side electrode 18 formed thereon. Although not shown in detail, insulating layers are formed above and below the EL layer 17.
この表示部１３と基板１２は表示パネルを構成
する。 This display section 13 and substrate 12 constitute a display panel.
ICドライバ１４は、表示部１３の外側の基板
１２の周辺上に複数個搭載され、それぞれ対応す
る電極の引き出し線に直接接続されている。この
ように実装されるICドライバは、チツプキヤリ
アやフラツトパツケージに搭載したものでも良い
し、あるいは裸チツプを用いても良い。 A plurality of IC drivers 14 are mounted on the periphery of the substrate 12 outside the display section 13, and are directly connected to lead lines of corresponding electrodes. The IC driver mounted in this manner may be mounted on a chip carrier or flat package, or may be a bare chip.
樹脂膜１５は表示部１３、各ICドライバ１４
を共通に覆つて封止しており、これらを水分や雰
囲気から保護している。 The resin film 15 covers the display section 13 and each IC driver 14.
are commonly covered and sealed to protect them from moisture and the atmosphere.
このように、本例の場合は、ICドライバ等の
各回路素子要素が基板周辺に搭載されて直接電極
の引き出し線と接続されていて従来のようなフレ
キシブルプリント板を必要とせず、しかも各回路
素子要素および表示部は共通の樹脂膜により同一
封止される構成となつているため、装置全体とし
てコンパクトなものとなり、かつ従来のフレキシ
ブルプリント板接続部の信頼性の問題を解決する
ことができる。また、フレキシブルプリント板を
必要とせずしかも工程が簡単になるため、工数、
コストを低減することができる。 In this way, in this example, each circuit element such as an IC driver is mounted around the board and directly connected to the lead wire of the electrode, eliminating the need for a flexible printed board like in the past. Since the element elements and the display section are sealed together using a common resin film, the device as a whole becomes compact and solves the reliability problem of conventional flexible printed board connections. . In addition, there is no need for flexible printed boards, and the process is simplified, reducing man-hours and
Cost can be reduced.
なお、本例では表示部の外側の基板周辺に回路
素子要素を搭載する例について述べたが、EL層
や電極の上（表示パネルの中央部）に絶縁膜を介
して回路素子要素を実装し、その後同様の保護封
止を行うようにしても良い。この場合、回路素子
要素と電極との接続はスルーホールを介して間接
的に行うようにする。 Although this example describes an example in which the circuit elements are mounted around the substrate outside the display section, it is also possible to mount the circuit elements on the EL layer or electrode (in the center of the display panel) via an insulating film. , and then similar protective sealing may be performed. In this case, the connection between the circuit element and the electrode is made indirectly through the through hole.
第４図に本考案の応用例を示す。 Figure 4 shows an example of application of the present invention.
この場合は、基板２１上の表示部を覆つて樹脂
膜２２を形成し、該樹脂膜２２上にICドライバ
１４を搭載するようになつており、ICドライバ
１４と電極との接続はスルーホールを介し行われ
る。この構成の場合、樹脂膜２２の表面を各IC
ドライバ間接続パターン２３形成用として使用で
きる。このICドライバ、電極接続部およびスル
ーホール部等をすべて覆うようにさらに樹脂膜２
４を形成する。以上の構造により前記と同様の効
果を奏することができる。 In this case, a resin film 22 is formed to cover the display section on the substrate 21, and the IC driver 14 is mounted on the resin film 22, and the connection between the IC driver 14 and the electrodes is through a through hole. It is done through In this configuration, the surface of the resin film 22 is
It can be used for forming the inter-driver connection pattern 23. Add another layer of resin film 2 to cover all of this IC driver, electrode connection parts, through-hole parts, etc.
form 4. The above structure can produce the same effects as described above.
考案の効果
以上述べたように、本考案によれば、コンパク
トでしかも信頼性の高い低コストの表示装置を得
ることが可能で、その効果は大である。Effects of the Invention As described above, according to the present invention, it is possible to obtain a compact, highly reliable, and low-cost display device, and its effects are significant.
第１図は従来の表示装置の断面図、第２図は同
外観斜視図、第３図は本考案に係る表示装置の構
造の実施例を示す断面図、第４図はその応用例を
示す斜視図で、図中、１１は表示装置、１２は基
板、１３は表示部、１４はICドライバ（駆動、
制御用回路素子要素）、１５は樹脂膜、１６はＸ
側電極、１７はEL層、１８はＹ側電極である。
Fig. 1 is a cross-sectional view of a conventional display device, Fig. 2 is a perspective view of the external appearance thereof, Fig. 3 is a cross-sectional view showing an embodiment of the structure of the display device according to the present invention, and Fig. 4 shows an example of its application. 11 is a display device, 12 is a substrate, 13 is a display section, and 14 is an IC driver (driving,
control circuit element), 15 is a resin film, 16 is X
17 is an EL layer, and 18 is a Y side electrode.
Claims (1)
と、該表示パネルの電極に直接あるいは間接的
に接続された駆動、制御用回路素子要素とを備
えた表示装置において、前記表示パネルの表示
部と前記回路素子要素とを樹脂を用いて同一保
護封止を行つたことを特徴とする表示装置の構
造。 ２ 回路素子要素が表示パネルの表示部上に配置
された実用新案登録請求の範囲第１項記載の表
示装置の構造。[Claims for Utility Model Registration] 1. A display device comprising a display panel having a display portion formed on a substrate, and drive and control circuit elements connected directly or indirectly to electrodes of the display panel. 2. A structure of a display device according to claim 1, wherein the display portion of the display panel and the circuit element are sealed in the same manner using a resin. 2. The structure of the display device according to claim 1 of the utility model registration claim, in which the circuit element elements are arranged on the display portion of the display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2540284U JPS60140088U (en) | 1984-02-24 | 1984-02-24 | Structure of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2540284U JPS60140088U (en) | 1984-02-24 | 1984-02-24 | Structure of display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60140088U JPS60140088U (en) | 1985-09-17 |
| JPH0342460Y2 true JPH0342460Y2 (en) | 1991-09-05 |
Family
ID=30520433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2540284U Granted JPS60140088U (en) | 1984-02-24 | 1984-02-24 | Structure of display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009218223A (en) * | 1999-06-04 | 2009-09-24 | Semiconductor Energy Lab Co Ltd | Display device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0526612Y2 (en) * | 1986-04-25 | 1993-07-06 | ||
| JP2008198626A (en) * | 2008-05-23 | 2008-08-28 | Seiko Epson Corp | Organic el device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883795A (en) * | 1972-02-09 | 1973-11-08 | ||
| JPS5329098A (en) * | 1976-08-30 | 1978-03-17 | Seiko Instr & Electronics Ltd | Glass plate of liquid crystal panel and its production |
-
1984
- 1984-02-24 JP JP2540284U patent/JPS60140088U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883795A (en) * | 1972-02-09 | 1973-11-08 | ||
| JPS5329098A (en) * | 1976-08-30 | 1978-03-17 | Seiko Instr & Electronics Ltd | Glass plate of liquid crystal panel and its production |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009218223A (en) * | 1999-06-04 | 2009-09-24 | Semiconductor Energy Lab Co Ltd | Display device |
| JP4647017B2 (en) * | 1999-06-04 | 2011-03-09 | 株式会社半導体エネルギー研究所 | Display device |
| US8853696B1 (en) | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
| US9368680B2 (en) | 1999-06-04 | 2016-06-14 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60140088U (en) | 1985-09-17 |
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