JPS63300224A - Liquid crystal display device - Google Patents
Liquid crystal display deviceInfo
- Publication number
- JPS63300224A JPS63300224A JP13725587A JP13725587A JPS63300224A JP S63300224 A JPS63300224 A JP S63300224A JP 13725587 A JP13725587 A JP 13725587A JP 13725587 A JP13725587 A JP 13725587A JP S63300224 A JPS63300224 A JP S63300224A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- circuit board
- display panel
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
-
- 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
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/361—Assembling flexible printed circuits with other printed circuits
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、液晶表示装置に関し、特に液晶表示パネルと
液晶駆動回路基板及び制御信号を印加する配線群の接続
構造に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a liquid crystal display device, and more particularly to a connection structure between a liquid crystal display panel, a liquid crystal drive circuit board, and a wiring group for applying control signals.
従来の液晶表示装置は、第３図に示すように液晶表示パ
ネル３０．液晶表示パネルを駆動する複数の駆動回路基
板３１，３２．駆動回路基板に制御信号を供給する配線
群３４を設けた本体基板３３からなり、制御信号はすべ
て本体基板３３の配線群３４を介して複数の駆動回路基
板３１．３２へ供給されていた。A conventional liquid crystal display device includes a liquid crystal display panel 30. as shown in FIG. A plurality of drive circuit boards 31, 32 that drive the liquid crystal display panel. It consists of a main body board 33 provided with a wiring group 34 for supplying control signals to the driving circuit board, and all control signals are supplied to the plurality of driving circuit boards 31 and 32 via the wiring group 34 of the main body board 33.
上述の従来の液晶表示装置では、駆動回路基板３１．３
２に印加する制御信号は本体基板３３に設けた配線群３
４から供給さｎる構成であるので、液晶表示パネル３０
と駆動回路基板３１．３２′５ｒ：接続した後、駆動回
路基板３１．３２と本体基板３３の配線群３４ｔ−接続
して始めて完成する。すなわち、液晶表示パネル３０に
映像を出力させるためには、駆動回路基板３１．３２及
び本体基板３３と合体されるまで３つの工程を必要とし
、製造に多くの工数がかかる。In the conventional liquid crystal display device described above, the drive circuit board 31.3
The control signal applied to 2 is the wiring group 3 provided on the main body board 33.
Since the configuration is such that the liquid crystal display panel 30 is supplied from
After connecting the drive circuit board 31, 32'5r and the drive circuit board 31, 32'5r, the wiring group 34t of the drive circuit board 31, 32 and the main board 33 is connected to complete the wiring. That is, in order to output an image to the liquid crystal display panel 30, three steps are required until the driving circuit boards 31, 32 and the main body board 33 are combined, and a large number of man-hours are required for manufacturing.
また、駆動回路基板３１．３２に印加する制御信号が本
体基板３３の配線群３４を介して接続されていたため本
体基板３３が不可欠であり、厚さかあつくなり、重量が
大きくなるという欠点がありた。Further, since the control signals applied to the drive circuit boards 31 and 32 are connected through the wiring group 34 of the main body board 33, the main body board 33 is indispensable, which has the disadvantage that it is thick, hot, and heavy. .
本発明は、液晶表示パネルと、液晶表示パネル晶表示装
置において、前記制御信号を印加する配線群を液晶表示
パネルの基板に直接設けたこと金を液晶表示パネルの基
板に直接設けたので従来必要とした本体基板が不要にな
る。The present invention provides a liquid crystal display panel and a liquid crystal display panel crystal display device in which a wiring group for applying the control signals is provided directly on the substrate of the liquid crystal display panel. This eliminates the need for a main body board.
次に、本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.
第１図は本発明の第１の実施例を示す斜視図である。液
晶表示パネル１０に駆動回路基板１１゜１２が接続され
液晶表示パネル１０の基板の一部には配線群１３が設け
られている。駆動回路基板１１．１２を制御するための
制御信号は、駆動回路基板１２に一度入力され、液晶表
示パネル１０の基板に設けた配線群１３を介して駆動回
路基板１１に入力される。すなわち、駆動回路基板１２
の制御信号は直接外部より入力されるが、駆動回路基板
１１の制御信号は駆動回路基板１２及び液晶表示パネル
１０の配線群１３を介して入力される。FIG. 1 is a perspective view showing a first embodiment of the present invention. Driving circuit boards 11 and 12 are connected to the liquid crystal display panel 10, and a wiring group 13 is provided on a part of the board of the liquid crystal display panel 10. Control signals for controlling the drive circuit boards 11 and 12 are once input to the drive circuit board 12 and then input to the drive circuit board 11 via a wiring group 13 provided on the substrate of the liquid crystal display panel 10. That is, the drive circuit board 12
The control signals for the drive circuit board 11 are input directly from the outside, but the control signals for the drive circuit board 11 are input via the drive circuit board 12 and the wiring group 13 of the liquid crystal display panel 10.
この実施例では、液晶表示パネル１０に駆動回路基板１
１．１２を接続する２つの工程で映像を出力することが
でき、また、厚さかうすくＭ量も軽くなる利点がある。In this embodiment, a drive circuit board 1 is provided on the liquid crystal display panel 10.
It is possible to output an image in two steps of connecting 1.12, and it also has the advantage that the thickness is thinner and the amount of M is also lighter.
第２図は、本発明の第２の実施例である。液晶表示パネ
ル２０に駆動回路基板２１．２２の裏面全面が接続され
、液晶表示パネル２０の基板の一部には、配線群２３が
設けられている。駆動回路基板２１．２２を制御するだ
めの制御信号は、液晶表示パネル２０の配線群２３を介
して駆動回路基板２１．２２に入力される。FIG. 2 shows a second embodiment of the invention. The entire back surfaces of drive circuit boards 21 and 22 are connected to the liquid crystal display panel 20, and a wiring group 23 is provided in a part of the board of the liquid crystal display panel 20. Control signals for controlling the drive circuit boards 21 and 22 are input to the drive circuit boards 21 and 22 via the wiring group 23 of the liquid crystal display panel 20.
この実施例では、駆動回路基板２１．２２の裏面全面が
液晶パネル２０に接続されているため振動に強く、信頼
性が高くなるなり、また薄く、軽くなる利点がある。In this embodiment, since the entire back surface of the drive circuit boards 21 and 22 is connected to the liquid crystal panel 20, it has the advantage of being strong against vibrations, having high reliability, and being thin and light.
以上説明したように本発明は、駆動回路基板の制御信号
を液晶表示パネルの基板に設けた配線群を介して入力す
るととくより、液晶表示装置の厚さがうすくなり、重量
が小さく、製造工程が減シ、低コスト化が実現できる効
果がある。As explained above, the present invention inputs the control signals of the drive circuit board through the wiring group provided on the substrate of the liquid crystal display panel, thereby making the thickness of the liquid crystal display device thinner, the weight smaller, and the manufacturing process more efficient. This has the effect of reducing costs and reducing costs.
第１図は本発明の第１の実施例の斜視図、第２図は本発
明の第２の実施例の斜視図、第３図は従来例を示す斜視
図である。
１０．２０．３０・・・・・・液晶表示パネル、１１゜
１２．２１．２２．３１．３２・・・・・・駆動回路基
板、１３．２３．３４・・・・・・配線群、３３・・・
・・・本体基板。
代理人 弁理士 内 原 晋、゛・；゛、糖１図
１之１．駆動回路基板
第２阻FIG. 1 is a perspective view of a first embodiment of the invention, FIG. 2 is a perspective view of a second embodiment of the invention, and FIG. 3 is a perspective view of a conventional example. 10.20.30...Liquid crystal display panel, 11°12.21.22.31.32...Drive circuit board, 13.23.34...Wiring group, 33...
...Main board. Agent: Susumu Uchihara, patent attorney; Drive circuit board second barrier
Claims (1)
路基板と、該駆動回路基板を駆動するための制御信号を
印加する配線群とを有する液晶表示装置において、前記
配線群を液晶表示パネルの基板に直接設けたことを特徴
とする液晶表示装置。In a liquid crystal display device having a liquid crystal display panel, a drive circuit board for driving the liquid crystal display panel, and a wiring group for applying control signals for driving the drive circuit board, the wiring group is connected to the substrate of the liquid crystal display panel. A liquid crystal display device characterized in that it is provided directly on the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13725587A JPS63300224A (en) | 1987-05-29 | 1987-05-29 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13725587A JPS63300224A (en) | 1987-05-29 | 1987-05-29 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63300224A true JPS63300224A (en) | 1988-12-07 |
Family
ID=15194386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13725587A Pending JPS63300224A (en) | 1987-05-29 | 1987-05-29 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63300224A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130832A (en) * | 1989-06-07 | 1992-07-14 | Sharp Kabushiki Kaisha | Display device with light-shielding heat releaser |
| US5576868A (en) * | 1993-04-09 | 1996-11-19 | Citizen Watch Co., Ltd. | Liquid crystal display having IC driving circuits formed on first and second substrates |
| US5631756A (en) * | 1994-02-18 | 1997-05-20 | Canon Kabushiki Kaisha | Display apparatus with corner holding plates |
| JPH09244007A (en) * | 1996-03-11 | 1997-09-19 | Matsushita Electric Ind Co Ltd | Liquid crystal display device, ccd image pickup device and their production |
| US5710612A (en) * | 1989-09-01 | 1998-01-20 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device and manufacturing method therefor with anisotropic conductive adhesive connecting glass substrate and glass auxiliary substrate |
| US5815224A (en) * | 1994-04-13 | 1998-09-29 | Hitachi, Ltd. | Liquid crystal display device having video signal driving circuit mounted on one side |
| US5841501A (en) * | 1995-08-14 | 1998-11-24 | Fujitsu Limited | Liquid crystal display device |
| US6160605A (en) * | 1994-12-14 | 2000-12-12 | Canon Kabushiki Kaisha | Display device with particular external connections |
| US7768615B2 (en) | 1997-05-29 | 2010-08-03 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US7787087B2 (en) | 1998-05-19 | 2010-08-31 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US8031150B2 (en) | 1999-04-16 | 2011-10-04 | Samsung Electronics Co., Ltd. | Liquid crystal display panel with signal transmission patterns |
-
1987
- 1987-05-29 JP JP13725587A patent/JPS63300224A/en active Pending
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130832A (en) * | 1989-06-07 | 1992-07-14 | Sharp Kabushiki Kaisha | Display device with light-shielding heat releaser |
| US6404476B1 (en) | 1989-09-01 | 2002-06-11 | Semiconductor Energy Laboratory Co., Ltd. | Device having an improved connective structure between two electrodes |
| US5710612A (en) * | 1989-09-01 | 1998-01-20 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device and manufacturing method therefor with anisotropic conductive adhesive connecting glass substrate and glass auxiliary substrate |
| US6956635B2 (en) | 1989-09-01 | 2005-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device and manufacturing method therefor |
| US5576868A (en) * | 1993-04-09 | 1996-11-19 | Citizen Watch Co., Ltd. | Liquid crystal display having IC driving circuits formed on first and second substrates |
| US5631756A (en) * | 1994-02-18 | 1997-05-20 | Canon Kabushiki Kaisha | Display apparatus with corner holding plates |
| USRE41732E1 (en) | 1994-04-13 | 2010-09-21 | Hitachi Displays, Ltd. | Liquid crystal display device video having signal driving circuit mounted on one side |
| USRE38516E1 (en) * | 1994-04-13 | 2004-05-18 | Hitachi, Ltd. | Liquid crystal display with casing structure |
| US5815224A (en) * | 1994-04-13 | 1998-09-29 | Hitachi, Ltd. | Liquid crystal display device having video signal driving circuit mounted on one side |
| USRE40130E1 (en) | 1994-04-13 | 2008-03-04 | Hitachi, Ltd. | Liquid crystal display device video having signal driving circuit mounted on one side |
| USRE41306E1 (en) | 1994-04-13 | 2010-05-04 | Hitachi Displays, Ltd. | Liquid crystal display device having rubber bushes for receiving ends of a fluorescent tube and enabling connection of lamp cables thereat |
| USRE41305E1 (en) | 1994-04-13 | 2010-05-04 | Hitachi Displays, Ltd. | Liquid crystal display device having a mold case and rubber bushes for receiving ends of a fluorescent tube enabling connection of lamp cables thereat |
| US5946062A (en) * | 1994-04-13 | 1999-08-31 | Hitachi, Ltd. | Liquid crystal display device video having signal driving circuit mounted on one side |
| US6160605A (en) * | 1994-12-14 | 2000-12-12 | Canon Kabushiki Kaisha | Display device with particular external connections |
| US5841501A (en) * | 1995-08-14 | 1998-11-24 | Fujitsu Limited | Liquid crystal display device |
| JPH09244007A (en) * | 1996-03-11 | 1997-09-19 | Matsushita Electric Ind Co Ltd | Liquid crystal display device, ccd image pickup device and their production |
| US7768615B2 (en) | 1997-05-29 | 2010-08-03 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US9041891B2 (en) | 1997-05-29 | 2015-05-26 | Samsung Display Co., Ltd. | Liquid crystal display having wide viewing angle |
| US7787086B2 (en) | 1998-05-19 | 2010-08-31 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US7787087B2 (en) | 1998-05-19 | 2010-08-31 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US8054430B2 (en) | 1998-05-19 | 2011-11-08 | Samsung Electronics Co., Ltd. | Liquid crystal display having wide viewing angle |
| US8400598B2 (en) | 1998-05-19 | 2013-03-19 | Samsung Display Co., Ltd. | Liquid crystal display having wide viewing angle |
| US8711309B2 (en) | 1998-05-19 | 2014-04-29 | Samsung Display Co., Ltd. | Liquid crystal display having wide viewing angle |
| US8031150B2 (en) | 1999-04-16 | 2011-10-04 | Samsung Electronics Co., Ltd. | Liquid crystal display panel with signal transmission patterns |
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