CN202995192U - Polarizing unit with touch control function - Google Patents
Polarizing unit with touch control function Download PDFInfo
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- CN202995192U CN202995192U CN 201220707090 CN201220707090U CN202995192U CN 202995192 U CN202995192 U CN 202995192U CN 201220707090 CN201220707090 CN 201220707090 CN 201220707090 U CN201220707090 U CN 201220707090U CN 202995192 U CN202995192 U CN 202995192U
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- induction electrode
- polarizer
- liquid crystal
- electrode layer
- controllable function
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Abstract
The utility model provides a polarizing unit with a touch control function. The polarizing unit comprises a first polarizing film and an induction electrode layer, the first polarizing film is provided with a first side and a second side opposite to the first side, and the induction electrode layer is arranged on the first side of the first polarizing film. The polarizing unit is applied to a liquid crystal display module so as to achieve improvement of process yield and effect of the touch control function.
Description
Technical field
The utility model is relevant for a kind of polarisation unit, espespecially a kind of effect with touch controllable function, and the polarisation unit that improves the tool touch controllable function of process rate.
Background technology
Recently, various flat display apparatus have been developed, for example liquid crystal display (LCD) device, Field Emission Display (FED), plasma display panel (PDP) and active display (LED).In the above-mentioned flat display apparatus of carrying, its liquid crystal display (LCD) device is widely used for example low energy consumption, thin external form and lightness because of its favourable characteristic.
View and admire for the user because known liquid crystal indicator only provides image frame, fail to provide the touch controllable function with user's interaction, so the dealer just develops a kind of embedded touch liquid crystal indicator.And this embedded touch liquid crystal indicator is in assembling process, be the touch-control sensing electrode member is integrated in display panel within, make display panel itself just possess touch controllable function.
though known embedded touch liquid crystal indicator can reach the effect of touch controllable function, but extend another problem, the display panel that is exactly known liquid crystal indicator is different from the processing procedure operation of the display panel of embedded touch liquid crystal indicator, the processing procedure operation is simplified so that both are known on processing procedure and can't reach by institute, and because the touch-control sensing electrode of embedded touch liquid crystal indicator is arranged in its display panel, so when display panel when manufacture process detects, if touch-control sensing electrode damage or loose contact detected, really be difficult to this touch-control sensing electrode is done and safeguard or change, make glass substrate and upper touch-control sensing electrode thereof in the display panel that need more renew, cause production cost to improve therefore make.
In addition, in manufacture process, because building bridge between the X-axis induction electrode of touch-control sensing electrode and Y-axis induction electrode, making needs multiple tracks processing procedure light shield, increases the processing procedure program so that cause due to the display panel of embedded touch liquid crystal indicator.
The above, known technology has following shortcoming:
1. process rate reduces;
2. cost improves;
3. process and the touch-control sensing electrode that can't simplify production and assembly are difficult for field-strip and maintenance work.
Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place that research improves.
The utility model content
For this reason, for effectively solving the above problems, fundamental purpose of the present utility model is providing a kind of polarisation unit with the tool touch controllable function that reaches touch controllable function.
Another purpose of the present utility model is to provide a kind of polarisation unit with the tool touch controllable function that improves process rate and reduce costs.
Another purpose of the present utility model is to provide a kind of polarisation unit with tool touch controllable function of the process of simplifying production and assembly and convenient replacing or maintenance.
For reaching above-mentioned purpose, the utility model provides a kind of polarisation list of tool touch controllable function, comprise one first Polarizer and an induction electrode layer, this first Polarizer has the second side of one first side and opposite this first side, and this induction electrode layer is located on the first side of this first Polarizer.
Particularly, the utility model provides a kind of polarisation unit of tool touch controllable function, comprising:
One first Polarizer has the second side of one first side and opposite this first side; And
One induction electrode layer is arranged on the first side of this first Polarizer.
Preferably, the polarisation unit of described tool touch controllable function, described induction electrode layer is provided with a conductive adhesive layer, one side of this conductive adhesive layer is sticked mutually with a side periphery of opposite this first Polarizer of this induction electrode layer, its opposite side is sticked mutually with flexible circuit board one end, and this flexible circuit board is electrically connected by this conductive adhesive layer and induction electrode layer.
Preferably, the polarisation unit of described tool touch controllable function, described induction electrode layer has a plurality of the first induction electrodes and a plurality of the second induction electrode, and described first and second induction electrode is crisscross arranged and is formed on the first side of this first Polarizer, and it is insulated from each other.
Preferably, the polarisation unit of described tool touch controllable function, described induction electrode layer have a plurality of the first induction electrodes and a plurality of the second induction electrode, and corresponding setting of described first and second induction electrode is formed on the first side of this first Polarizer.
preferably, the polarisation unit of described tool touch controllable function, the induction electrode laminating of described the first Polarizer is located on a liquid crystal display module, this liquid crystal display module has a first substrate, one liquid crystal layer, one second substrate and one second Polarizer, this liquid crystal layer be folded in this first, between two substrates, this second Polarizer is sticked on a side of opposite this liquid crystal layer of this second substrate, one bonding coat is located between this first substrate and relative this induction electrode layer, and this induction electrode layer and upper flexible circuit board one end thereof fit by this bonding coat and this liquid crystal display module, to consist of a touch control display apparatus.
Preferably, the polarisation unit of described tool touch controllable function, described first and second induction electrode are indium tin oxide or antimony tin oxide film.
Preferably, the polarisation unit of described tool touch controllable function, described bonding coat are optical cement or optical cement fat.
By being provided with this induction electrode layer on this first Polarizer, be installed on a liquid crystal display module, make the liquid crystal display module reach the effect with touch controllable function, and then also effectively improve process rate, simplify the process of production and assembly and be easy to the effect dismantling and change or keep in repair.
Description of drawings
Fig. 1 is the schematic perspective view of the first preferred embodiment of the present utility model;
Fig. 2 is another schematic perspective view of the first preferred embodiment of the present utility model;
Fig. 3 is the combination schematic perspective view of the second preferred embodiment of the present utility model;
Fig. 4 is the combination diagrammatic cross-section of the second preferred embodiment of the present utility model;
Fig. 5 is the decomposition diagrammatic cross-section of the second preferred embodiment of the present utility model.
The main element symbol description
The polarisation unit ... 1
The first Polarizer ... 11
The first side ... 111
The second side ... 112
The induction electrode layer ... 13
The first induction electrode ... 131
The second induction electrode ... 132
Conductive adhesive layer ... 2
Flexible circuit board ... 3
The liquid crystal display module ... 4
First substrate ... 41
Liquid crystal layer ... 42
Second substrate ... 43
The second Polarizer ... 44
Bonding coat ... 5
Embodiment
Characteristic on above-mentioned purpose of the present utility model and structure thereof and function will be explained according to appended graphic preferred embodiment.
The utility model provides a kind of polarisation unit of tool touch controllable function, sees also Fig. 1, Fig. 2 shows, shows the schematic perspective view of the first preferred embodiment of the present utility model; This polarisation unit 1 comprises one first Polarizer 11 and an induction electrode layer 13, and this first Polarizer 11 has the second side 112 of one first side 111 and opposite this first side 111, and this second side 112 is used for carrying out the touch-control action for the user with finger or pointer.
The another aforementioned induction electrode layer 13 of person is arranged on the first side 111 of the first Polarizer 11, and it has a plurality of the first induction electrodes 131 and a plurality of the second induction electrode 132, described first and second induction electrode 131,132 is indium tin oxide (Indium Tin Oxide, ITO) or antimony tin oxide film (Antimony Tin Oxide, ATO).
Moreover described first and second induction electrode 131,132 is formed on to be crisscross arranged in this preferred embodiment on the first side 111 of this first Polarizer 11, and insulated from each other explaining (showing as Fig. 1), but is not limited to this; When concrete enforcement, the user can be according to the demand of touch-control sensing sensitivity and arrangement space, design changes described first and second induction electrode 131,132 correspond to each other and arrange and the shape aspect, that is as the 2nd diagram, described first and second induction electrode 131,132 corresponding settings are formed on the first side 111 of this first Polarizer 11.
In addition, the mode that is formed in described first and second induction electrode 131,132 of this better enforcement on the first side 111 of this first Polarizer 11 explains in the mode of sputter, but be not limited to this, also can select to be coated with the mode of gel, plating or evaporation.
So by being provided with the design of this induction electrode layer 13 on the first Polarizer 11 of the present utility model, make this first Polarizer 11 reach the function with touch-control, and then effect person of effective convenient replacing or maintenance also.
see also Fig. 3, Fig. 4, Fig. 5 shows, shows solid and the diagrammatic cross-section of the second preferred embodiment of the present utility model, and be aided with and consult Fig. 1 and show, this this preferred embodiment is mainly that the polarisation unit 1 with aforementioned the first preferred embodiment is applied on a liquid crystal display module 4, that is the first Polarizer 11 of aforementioned polarisation unit 1 on it induction electrode layer 13 be sticked on relative described liquid crystal display module 4, and this liquid crystal display module 4 has a first substrate 41, one liquid crystal layer 42, one second substrate 43 and one second Polarizer 44, this liquid crystal layer 42 be folded in this first, two substrates 41, between 43, 44 of aforementioned the second Polarizers are sticked on a side of the opposite described liquid crystal layer 42 of this second substrate 43, and this second Polarizer 44 belows dispose a backlight module (not shown), this backlight module light source that this liquid crystal display module 4 is provided.Wherein aforementioned this first and second substrate 41,43 explains with glass substrate.
Another person, roughly the polarisation unit 1 with aforementioned the first preferred embodiment is identical in the structure of the polarisation unit 1 of this preferred embodiment and connection relationship and effect, therefore again do not give unnecessary details at this, its both differences be in: aforementioned induction electrode layer 13 is provided with a conductive adhesive layer 2, this conductive adhesive layer 2 is in this better anisotropic conductive (Anisotropic Conductive Film that is embodied as, be called for short ACF) explain, but be not limited to this.And a side periphery of a side of this conductive adhesive layer 2 this first Polarizer 11 opposite to induction electrode layer 13 is sticked mutually, its opposite side is sticked mutually with flexible circuit board 3 (FPC) end, and described flexible circuit board 3 is electrically connected by conductive adhesive layer 2 and induction electrode layer 13.
Moreover, be provided with a bonding coat 5 between described first substrate 41 and relative this induction electrode layer 13, this bonding coat 5 is optical cement (Optical Clear Adhesive, OCA), optical cement fat (Optical Clear Resin, OCR) or liquid optical cement (LAL); And aforementioned induction electrode layer 13 and upper flexible circuit board 3 one ends thereof fit with described liquid crystal display module 4 by this bonding coat 5, with the liquid crystal display module (being alleged touch control display apparatus) that consists of a tool touch controllable function.
So can being useful in the touch liquid crystal with touch controllable function, polarisation of the present utility model unit 1 shows on module 4, as long as the upper Polarizer of original liquid crystal display module 4 is directly replaced with polarisation of the present utility model unit 1, can make liquid crystal display module 4 reach the effect with touch controllable function.In addition, the utility model is compared to known embedded touch liquid crystal indicator technology, the utility model can reach the process of simplifying production and assembly, as save multiple tracks processing procedure light shield program, and then also effectively improve process rate, relative reaches along with the process rate raising effect that reduces costs.
In addition, because induction electrode layer 13 of the present utility model is located on this first Polarizer 11, so when manufacture process detects, if induction electrode layer 13 detected, damage or loose contact are arranged, can again more renew a modular polarisation unit 1, or dismounting keeps in repair, and the substrate (being glass substrate) in the liquid crystal display module that need not more to renew, therefore be easy in order to do making effectively to reach the effect dismantling and change or keep in repair.
The above, the utility model compared to known have advantages of following:
1. polarisation of the present utility model unit can be useful in the touch liquid crystal with touch controllable function and shows on module, can make the liquid crystal display module reach the effect with touch controllable function;
2. simplify the process of production and assembly and improve process rate;
3. reduce costs.
The above is only better feasible embodiment of the present utility model, and all variations that utilizes the above-mentioned method of the utility model, shape, structure, device to do all should be contained in the interest field of this case.
Claims (7)
1. the polarisation unit of a tool touch controllable function, is characterized in that, comprising:
One first Polarizer has the second side of one first side and opposite this first side; And
One induction electrode layer is arranged on the first side of this first Polarizer.
2. the polarisation unit of tool touch controllable function as claimed in claim 1, it is characterized in that, described induction electrode layer is provided with a conductive adhesive layer, one side of this conductive adhesive layer is sticked mutually with a side periphery of opposite this first Polarizer of this induction electrode layer, its opposite side is sticked mutually with flexible circuit board one end, and this flexible circuit board is electrically connected by this conductive adhesive layer and induction electrode layer.
3. the polarisation unit of tool touch controllable function as claimed in claim 2, it is characterized in that, described induction electrode layer has a plurality of the first induction electrodes and a plurality of the second induction electrode, and described first and second induction electrode is crisscross arranged and is formed on the first side of this first Polarizer, and it is insulated from each other.
4. the polarisation unit of tool touch controllable function as claimed in claim 2, it is characterized in that, described induction electrode layer has a plurality of the first induction electrodes and a plurality of the second induction electrode, and corresponding setting of described first and second induction electrode is formed on the first side of this first Polarizer.
5. the polarisation unit of tool touch controllable function as claimed in claim 2, it is characterized in that, the induction electrode laminating of described the first Polarizer is located on a liquid crystal display module, this liquid crystal display module has a first substrate, one liquid crystal layer, one second substrate and one second Polarizer, this liquid crystal layer be folded in this first, between two substrates, this second Polarizer is sticked on a side of opposite this liquid crystal layer of this second substrate, one bonding coat is located between this first substrate and relative this induction electrode layer, and this induction electrode layer and upper flexible circuit board one end thereof fit by this bonding coat and this liquid crystal display module, to consist of a touch control display apparatus.
6. the polarisation unit of tool touch controllable function as described in claim 3 or 4, is characterized in that, described first and second induction electrode is indium tin oxide or antimony tin oxide film.
7. the polarisation unit of tool touch controllable function as claimed in claim 5, is characterized in that, described bonding coat is optical cement or optical cement fat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707090 CN202995192U (en) | 2012-12-19 | 2012-12-19 | Polarizing unit with touch control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707090 CN202995192U (en) | 2012-12-19 | 2012-12-19 | Polarizing unit with touch control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995192U true CN202995192U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220707090 Expired - Fee Related CN202995192U (en) | 2012-12-19 | 2012-12-19 | Polarizing unit with touch control function |
Country Status (1)
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| CN (1) | CN202995192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336602A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch device |
| CN103885236A (en) * | 2012-12-19 | 2014-06-25 | 林志忠 | Polarizing unit with touch control function |
| CN105474149A (en) * | 2013-08-23 | 2016-04-06 | 东友精细化工有限公司 | Touch sensor electrode integrated with polarizing plate |
| CN105700217A (en) * | 2014-11-26 | 2016-06-22 | 联想(北京)有限公司 | A polarizer, a liquid crystal display screen and an electronic apparatus |
-
2012
- 2012-12-19 CN CN 201220707090 patent/CN202995192U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885236A (en) * | 2012-12-19 | 2014-06-25 | 林志忠 | Polarizing unit with touch control function |
| CN103336602A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch device |
| CN105474149A (en) * | 2013-08-23 | 2016-04-06 | 东友精细化工有限公司 | Touch sensor electrode integrated with polarizing plate |
| CN105700217A (en) * | 2014-11-26 | 2016-06-22 | 联想(北京)有限公司 | A polarizer, a liquid crystal display screen and an electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |