CN101852929A - Display module - Google Patents
Display module Download PDFInfo
- Publication number
- CN101852929A CN101852929A CN200910048880A CN200910048880A CN101852929A CN 101852929 A CN101852929 A CN 101852929A CN 200910048880 A CN200910048880 A CN 200910048880A CN 200910048880 A CN200910048880 A CN 200910048880A CN 101852929 A CN101852929 A CN 101852929A
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- China
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- circuit board
- flexible electric
- electric circuit
- liquid crystal
- connector
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- Liquid Crystal (AREA)
Abstract
The invention provides a display module, which comprises a liquid crystal unit, a flexible circuit board and a drive circuit board. The flexible circuit board is provided with a first end and a second end, and the first end of the flexible circuit board is electrically connected with the liquid crystal unit. The drive circuit board comprises a connector, the second end of the flexible circuit board is fixed on the connector, and the drive signal of the drive circuit board is transmitted to the liquid crystal unit via the flexible circuit board. The invention dispenses with a PCB press-fitting process, consequently, the requirement of a factory on capacity is met, and moreover, the maintenance cost can be reduced.
Description
Technical field
The present invention is about a kind of demonstration module, particularly relevant for a kind of demonstration module that utilizes connector to replace driver circuit plate pressure programming.
Background technology
At present, the driving of display panels and control circuit often adopt TAB (tape automatedbonding, ribbon element is bound automatically) mode that driver circuit plate (PCB) is connected conducting with liquid crystal display (Cell).
See also Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are traditional PCB pressing process synoptic diagram.With COF (chipon film) mounting means is example, and IC chip 11 directly is mounted on the flexible electric circuit board 12, is connected by anisotropy conductiving glue (ACF) 122 pressings with the outer lead of LCDs 10 again; 13 of driver circuit plates (PCB) need be incorporated in uniform temperature, pressure and hot pressing under the time by the anisotropy conductiving glue 132 and the outer lead of flexible electric circuit board 12 are sticking, thereby realize that screen 10 is connected with driver circuit plate 13.After pressing is finished, generally also need PCB pressing situation is checked.Therefore, with COF and PCB conducting and the PCB pressure programming that engages, production efficiency is lower by ACF glue and hot pressing.
Summary of the invention
At above-mentioned technical matters, on the output pin of driver circuit plate, design connector, with directly passing through the connector conducting between flexible electric circuit board and the driver circuit plate, can cancel driver circuit plate pressure programming.
Demonstration module provided by the invention comprises liquid crystal cells, flexible electric circuit board and driver circuit plate.Flexible electric circuit board has first end and second end, and this of this flexible electric circuit board first end and this liquid crystal cells electrically connect.The driver circuit plate comprises connector, and second end of flexible electric circuit board is fixed in this connector, and the drive signal of this driver circuit plate transfers to this liquid crystal cells by this flexible electric circuit board.
By the present invention, the flexible electric circuit board input end is carried out line conduction in conjunction with the connector on the driver circuit plate, can directly cancel driver circuit plate pressure programming, satisfy the demand of factory, and can reduce maintenance cost production capacity.
Description of drawings
Fig. 1 and Fig. 2 are traditional PCB pressing process synoptic diagram;
Fig. 3 is the demonstration module floor map of one embodiment of the invention;
Fig. 4 is the demonstration module schematic side view of one embodiment of the invention;
Fig. 5 is the flexible electric circuit board synoptic diagram of the demonstration module of one embodiment of the invention;
Fig. 6 is the demonstration module schematic side view of further embodiment of this invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
See also Fig. 3, Fig. 3 is the demonstration module floor map of one embodiment of the invention.Demonstration module provided by the invention comprises liquid crystal cells 20, flexible electric circuit board 22 and driver circuit plate 23.Flexible electric circuit board 22 has first end 221 and second end 222, and first end 221 of flexible electric circuit board 22 electrically connects with liquid crystal cells 20.Driver circuit plate 23 comprises connector 24, and second end 222 of flexible electric circuit board 22 is fixed in connector 24, and the drive signal of driver circuit plate 23 transfers to liquid crystal cells 20 by flexible electric circuit board 22.
In this embodiment, liquid crystal cells 20 has outer lead 26, and outer lead 26 is by first end 221 crimping of anisotropic conductive 25 with flexible electric circuit board 22.Driver circuit plate 23 also comprises output pin 241, and connector 24 is electrically connected at output pin 241.
See also Fig. 4, Fig. 4 is the demonstration module schematic side view of one embodiment of the invention.Connector 24 grips second end 222 of flexible electric circuit board 22, and its fixed form can adopt known any technology at present.Integrated circuit (IC) chip 21 is mounted on the flexible electric circuit board 22.
See also Fig. 5, Fig. 5 is the synoptic diagram of flexible electric circuit board 32 of the demonstration module of one embodiment of the invention.Second end 322 of flexible electric circuit board 32 inserts in the connector 34 of driver circuit plate 33.The quantity of connector 34 can be provided with as required, as 2 to 4.Second end 322 of flexible electric circuit board 32 can narrow gradually, as trapezium structure, to satisfy the plug of connector 33.
Demonstration modular structure of the present invention also can be applied to COG (chip on glass) mounting means, sees also Fig. 6, and Fig. 6 is the demonstration module schematic side view of further embodiment of this invention.This demonstration module comprises liquid crystal cells 40, integrated circuit (IC) chip 41, flexible electric circuit board 42 and driver circuit plate 43.Liquid crystal cells 40 comprises upper substrate, infrabasal plate and folder liquid crystal within it.Integrated circuit (IC) chip 21 is mounted on the infrabasal plate of liquid crystal cells 40.Flexible electric circuit board 42 has first end 421 and second end 422, and first end 421 of flexible electric circuit board 42 electrically connects through integrated circuit (IC) chip 41 and liquid crystal cells 40.Driver circuit plate 43 comprises connector 44, and second end 422 of flexible electric circuit board 42 is electrically connected at connector 44.
The present invention designs connector on the output pin of PCB, with directly passing through the connector conducting between flexible electric circuit board and the PCB, can cancel the PCB pressure programming, satisfies the demand of factory to production capacity, and can reduce maintenance cost.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, change of being done and retouching without departing from the spirit and scope of the present invention all belongs to scope of patent protection of the present invention.
Claims (8)
1. one kind shows module, it is characterized in that comprising:
Liquid crystal cells;
Flexible electric circuit board has first end and second end, and this of this flexible electric circuit board first end and this liquid crystal cells electrically connect;
The driver circuit plate comprises connector, and this of this flexible electric circuit board second end is fixed in this connector, and the drive signal of this driver circuit plate transfers to this liquid crystal cells by this flexible electric circuit board.
2. demonstration module as claimed in claim 1 is characterized in that: this liquid crystal cells has outer lead, and this outer lead is by this first end crimping of anisotropy conductiving glue and this flexible electric circuit board.
3. demonstration module as claimed in claim 1 is characterized in that: this driver circuit plate also comprises output pin, and this connector is electrically connected at this output pin.
4. demonstration module as claimed in claim 1 is characterized in that: this connector grips this second end of this flexible electric circuit board.
5. demonstration module as claimed in claim 1 is characterized in that also comprising: integrated circuit (IC) chip is mounted on this flexible electric circuit board.
6. demonstration module as claimed in claim 1 is characterized in that also comprising: integrated circuit (IC) chip is mounted on the infrabasal plate of this liquid crystal cells.
7. demonstration module as claimed in claim 1 is characterized in that: this number of connectors is in four.
8. demonstration module as claimed in claim 1 is characterized in that: this of this flexible electric circuit board second end is a trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048880A CN101852929A (en) | 2009-04-01 | 2009-04-01 | Display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048880A CN101852929A (en) | 2009-04-01 | 2009-04-01 | Display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101852929A true CN101852929A (en) | 2010-10-06 |
Family
ID=42804481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910048880A Pending CN101852929A (en) | 2009-04-01 | 2009-04-01 | Display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101852929A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576347A (en) * | 2012-08-06 | 2014-02-12 | 深圳市维冠视界科技有限公司 | Liquid crystal display equipment with modularized structure |
| CN103700319A (en) * | 2013-12-26 | 2014-04-02 | 京东方科技集团股份有限公司 | Spliced display device |
| CN107422503A (en) * | 2017-08-10 | 2017-12-01 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN108074484A (en) * | 2016-11-09 | 2018-05-25 | 奕力科技股份有限公司 | Display device |
| WO2020077734A1 (en) * | 2018-10-16 | 2020-04-23 | 惠科股份有限公司 | Display module and display apparatus |
| CN115440136A (en) * | 2022-09-28 | 2022-12-06 | 武汉天马微电子有限公司 | Display module and display device |
| CN115512607A (en) * | 2021-06-22 | 2022-12-23 | 北京京东方显示技术有限公司 | Display module assembly and display device |
-
2009
- 2009-04-01 CN CN200910048880A patent/CN101852929A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576347A (en) * | 2012-08-06 | 2014-02-12 | 深圳市维冠视界科技有限公司 | Liquid crystal display equipment with modularized structure |
| CN103700319A (en) * | 2013-12-26 | 2014-04-02 | 京东方科技集团股份有限公司 | Spliced display device |
| CN108074484A (en) * | 2016-11-09 | 2018-05-25 | 奕力科技股份有限公司 | Display device |
| CN107422503A (en) * | 2017-08-10 | 2017-12-01 | 深圳市华星光电技术有限公司 | Display panel and display device |
| WO2020077734A1 (en) * | 2018-10-16 | 2020-04-23 | 惠科股份有限公司 | Display module and display apparatus |
| CN115512607A (en) * | 2021-06-22 | 2022-12-23 | 北京京东方显示技术有限公司 | Display module assembly and display device |
| CN115440136A (en) * | 2022-09-28 | 2022-12-06 | 武汉天马微电子有限公司 | Display module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101006 |