CN101770087A - Assembly method of display device - Google Patents
Assembly method of display device Download PDFInfo
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- CN101770087A CN101770087A CN200810189788A CN200810189788A CN101770087A CN 101770087 A CN101770087 A CN 101770087A CN 200810189788 A CN200810189788 A CN 200810189788A CN 200810189788 A CN200810189788 A CN 200810189788A CN 101770087 A CN101770087 A CN 101770087A
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- auxiliary positioning
- flexible circuit
- circuit device
- positioning band
- assemble method
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Abstract
The invention discloses an assembly method of a display device, which relates to field of display device assembly. The technical problem to be solved by the invention is as follows: the assembly becomes difficult due to smaller size of a flexible circuit device. The assembly method of the invention comprises: providing a display panel which is provided with a plurality of connecting pads; providing the flexible circuit device which is provided with a plurality of first connecting terminals; providing connecting materials for the plurality of connecting pads, or providing the connecting materials for the plurality of connecting terminals; providing an auxiliary positioning belt whose first end is provided with a sticky region; binding the first end of the auxiliary positioning belt and the flexible circuit device; holding and moving the auxiliary positioning belt, contrapositioning the plurality of first connecting terminals and the plurality of connecting pads; fixedly connecting the first connecting terminals and the plurality of connecting pads.
Description
[technical field]
The present invention relates to a kind of assembly method of display device, particularly relate to a kind of assembling method of LCD device.
[background technology]
In recent years, comprise that the flat panel display of lcd technology has obtained significant progress, progressively replaced the cathode ray tube (CRT) display technique.With the liquid crystal indicator is example, and it has elements such as a display panel, the flexible circuit device that links to each other with display panel and backlight usually.Wherein the flexible circuit device for example is that flexible circuit board, band carry wafer device (Tape Carrier Package; TCP), membrane of flip chip device (Chip-On-Film; COF) etc.Compact is electronic product, the development trend of portable electronic equipment particularly, therefore in the design of display device, the size of various components and parts all has the trend of dwindling, for example in the length of the flexible circuit device that uses on the display device of part model below 10 millimeters.Please refer to Fig. 1, Fig. 1 is a kind of schematic top plan view of display panel 80 and flexible circuit device 90 of liquid crystal indicator, display panel 80 comprises viewing area 88 and a plurality of connection gasket 81, the length D1 of flexible circuit device 90 is between 3 to 10 millimeters, and it comprises many first splicing ears 91 and many second splicing ears 92.When assembling display panel 80 and flexible circuit device 90, existing method comprises: use hand or other fixture fixing and mobile flexible circuit device 90, make many first splicing ears 91 and many these steps of connection gasket 81 contrapositions.But because the flexible circuit size of devices diminishes, it becomes difficult to make fixing, has therefore caused manufacturing time elongated.And hand or fixture form dirtyly easily on second splicing ear 92, makes the bad connection of flexible circuit device and other element, causes product percent of pass decline.
[summary of the invention]
An object of the present invention is to provide a kind of assembly method of display device, it comprises: display panel is provided, and described display panel has many connection gaskets; The flexible circuit device is provided, and described flexible circuit device has many first splicing ears; Provide to connect material to described many connection gaskets, perhaps provide to connect material to described many first splicing ears; The auxiliary positioning band is provided, and first end of described auxiliary positioning band has sticky region; First end of bonding described auxiliary positioning band and described flexible circuit device; Fixing also moves described auxiliary positioning band, described many first splicing ears of contraposition and described many connection gaskets; Solidify and connect described first splicing ear and described many connection gaskets.
As optional technical scheme, assemble method of the present invention may further include the step that reclaims described auxiliary positioning band.
Benefit of the present invention is, because the use of auxiliary positioning band becomes easily the described flexible circuit device of fixing, manufacturing speed is accelerated; And avoided hand or fixture on the terminal of flexible circuit device, to stay dirty situation, improved product percent of pass.
[description of drawings]
Fig. 1 is a kind of schematic top plan view of display panel and flexible circuit device of liquid crystal indicator;
Fig. 2 is the schematic top plan view of each element before the display device assembling that provides of the assembly method of display device of first kind of embodiment of the present invention;
Fig. 3 is the elevational schematic view of each element before the display device assembling that provides of the assembly method of display device of first kind of embodiment of the present invention;
Fig. 4 is the schematic top plan view of each element in the number of assembling steps of assembly method of display device of first kind of embodiment of the present invention;
Fig. 5 is the elevational schematic view of each element in the number of assembling steps of assembly method of display device of second kind of embodiment of the present invention;
Fig. 6 is the schematic top plan view of each element in another number of assembling steps of assembly method of display device of first kind of embodiment of the present invention;
Fig. 7 is the front elevational schematic of each element in another number of assembling steps of assembly method of display device of first kind of embodiment of the present invention; And
Fig. 8 is that front elevational schematic is amplified in the part of the auxiliary positioning band that provides of the assembly method of display device of first kind of embodiment of the present invention.
[embodiment]
Please refer to Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 are respectively the schematic top plan view and the elevational schematic view of each element before the display device assembling that provides of the assembly method of display device of first kind of embodiment of the present invention.The assembly method of display device of present embodiment comprises: display panel 10 is provided, and described display panel 10 has many connection gaskets 11 that are positioned at upper surface; Flexible circuit device 20 is provided, and described flexible circuit device 20 has many first splicing ears 21.In the present embodiment, flexible circuit device 20 comprises that also many second splicing ears 22, the first splicing ears 21 and second splicing ear 22 are positioned at the first surface of flexible circuit device 20, i.e. lower surface among the figure.The assemble method of present embodiment also comprises provides auxiliary positioning band 30, and described auxiliary positioning band 30 comprises body 35 and have sticky region 36 at first end that sticky region 36 is positioned at the lower surface of auxiliary positioning band 30.
Please refer to Fig. 4, Fig. 4 is the schematic top plan view of each element in the number of assembling steps of assembly method of display device of first kind of embodiment of the present invention.The assemble method of present embodiment also comprises provides connection material 40 to described many connection gaskets 11.Connecting material 40 can be aeolotropic conductive film (ACF) or scolding tin.
Please refer to Fig. 5, Fig. 5 is the elevational schematic view of each element in the number of assembling steps of assembly method of display device of second kind of embodiment of the present invention.In this embodiment, can provide to connect material 40 ' to described many first splicing ears 21, this with above-mentioned first kind of embodiment in connection material 40 to the effect on described many connection gaskets 11 is provided is identical.
Please refer to Fig. 6, Fig. 6 is the schematic top plan view of each element in another number of assembling steps of assembly method of display device of first kind of embodiment of the present invention.The assemble method of present embodiment also comprises: first end of bonding described auxiliary positioning band 30 and described flexible circuit device 20.In the present embodiment, first end of auxiliary positioning band is bonded in the second surface of described flexible circuit device, i.e. upper surface among the figure.Use hand or fixture (not illustrating) fixing then and move described auxiliary positioning band, at this moment flexible circuit device 20 also is moved in the lump, and then described many first splicing ears 21 of contraposition and described many connection gaskets 11.Because element is less, the process of contraposition can be by the magnifier or the first-class equipment of making a video recording.
Please refer to Fig. 7, Fig. 7 is the front elevational schematic of each element in another number of assembling steps of assembly method of display device of first kind of embodiment of the present invention.The assemble method of present embodiment comprises that also curing connects described first splicing ear 21 and described many connection gaskets 11.To connect material 40 is that aeolotropic conductive film is an example, use brace table 52 to support connection gasket 11 regions of display panel 10, press to first splicing ear, 21 regions of flexible circuit device 20 again with thermal head 51, make connection material 40 liquefaction earlier solidify also conducting again and connect first splicing ear 21 and connection gasket 11.In the present embodiment, auxiliary positioning band 20 can not cover first splicing ear, 21 regions of flexible circuit device 20, in order to avoid influence the heat transmission and the pressure transmission of thermal head 51.
Above-mentioned auxiliary positioning band 30 can reuse with the saving cost, so the assemble method of present embodiment can also comprise: reclaim described auxiliary positioning band 30, be about to positioning belt 30 and strip down from flexible circuit device 20.If necessary, can deposit the described auxiliary positioning band that reclaims stand-by.
Please refer to Fig. 8, Fig. 8 is the local enlarged diagram of the auxiliary positioning band that provides of the assembly method of display device of first kind of embodiment of the present invention.In the present embodiment, the width D 4 of the sticky region 36 of auxiliary positioning band 30 is preferably between 1 to 2 millimeter.It is between 0.05 to 0.2 millimeter that the thickness D3 of described auxiliary positioning band 30 selects preferably.The sticky region 36 of described auxiliary positioning band 30 has the glue material, and it is between 0.03 to 0.08 millimeter that described glue material thickness D2 selects preferably.The viscosity of glue material is unsuitable excessive, in order to avoid tear flexible circuit device 20 or at the residual glue material of flexible circuit device surface in the process that reclaims described auxiliary positioning band 30.In the present embodiment, described auxiliary positioning band body 35 is preferably and selects polyethylene terephthalate (PET) material to make.
Claims (10)
1. assembly method of display device is characterized in that comprising:
Display panel is provided, and described display panel has many connection gaskets;
The flexible circuit device is provided, and described flexible circuit device has many first splicing ears;
Provide and connect material to described many connection gaskets or provide and connect material to described many first splicing ears;
The auxiliary positioning band is provided, and first end of described auxiliary positioning band has sticky region;
First end of bonding described auxiliary positioning band and described flexible circuit device;
Fixing also moves described auxiliary positioning band, described many first splicing ears of contraposition and described many connection gaskets;
Solidify and connect described first splicing ear and described many connection gaskets.
2. assemble method according to claim 1 is characterized in that comprising: reclaim described auxiliary positioning band.
3. assemble method according to claim 1 is characterized in that: described many first splicing ears are positioned at the first surface of described flexible circuit device, and first end of described auxiliary positioning band is bonded in the second surface of described flexible circuit device.
4. assemble method according to claim 1 is characterized in that: the length of described flexible circuit device is between 3 to 10 millimeters.
5. assemble method according to claim 1 is characterized in that: the sticky region width of described auxiliary positioning band is between 1 to 2 millimeter.
6. assemble method according to claim 1 is characterized in that: the thickness of described auxiliary positioning band is between 0.05 to 0.2 millimeter.
7. assemble method according to claim 1 is characterized in that: the sticky region of described auxiliary positioning band has the glue material, and described glue material thickness is between 0.03 to 0.08 millimeter.
8. assemble method according to claim 1 is characterized in that: described auxiliary positioning band body is that pet material is made.
9. assemble method according to claim 1 is characterized in that: described connection material is an aeolotropic conductive film.
10. assemble method according to claim 1 is characterized in that: described connection material is a scolding tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810189788A CN101770087A (en) | 2008-12-31 | 2008-12-31 | Assembly method of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810189788A CN101770087A (en) | 2008-12-31 | 2008-12-31 | Assembly method of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101770087A true CN101770087A (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810189788A Pending CN101770087A (en) | 2008-12-31 | 2008-12-31 | Assembly method of display device |
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| Country | Link |
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| CN (1) | CN101770087A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479910A (en) * | 2016-01-15 | 2016-04-13 | 江门市唯是半导体科技有限公司 | Hot-press device |
-
2008
- 2008-12-31 CN CN200810189788A patent/CN101770087A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479910A (en) * | 2016-01-15 | 2016-04-13 | 江门市唯是半导体科技有限公司 | Hot-press device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100707 |