CN105094393A - Touch control display panel - Google Patents
Touch control display panel Download PDFInfo
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- CN105094393A CN105094393A CN201410177541.1A CN201410177541A CN105094393A CN 105094393 A CN105094393 A CN 105094393A CN 201410177541 A CN201410177541 A CN 201410177541A CN 105094393 A CN105094393 A CN 105094393A
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- electrode structure
- touch
- polaroid
- display panel
- touch electrode
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Abstract
The present invention provides a touch control display panel which comprises a baseplate, a display module, a polarizer, a first touch control electrode structure and a second touch control electrode structure, wherein the baseplate has a light transmission property; the display module and the baseplate are oppositely arranged; the polarizer is arranged between the baseplate and the display module; the first touch control electrode structure is arranged on the baseplate, and positioned between the baseplate and the polarizer; and the second touch control electrode structure is arranged below the polarizer. According to the touch control display panel, the weight and thickness of the touch control display panel can be reduced, the problem that the structures of the touch control electrodes are visible is improved, and the visual effect of the touch control display panel is improved.
Description
Technical field
The present invention relates to a kind of touch-control display panel.
Background technology
Along with the progress of science and technology, various information equipment is constantly weeded out the old and bring forth the new, such as mobile phone, panel computer, ultra-thin pen electricity and satellite navigation etc.Except generally with except keyboard or slide-mouse input or manipulation, touch technology is utilized to be a kind of quite intuition and welcome control mode to manipulate information equipment.Wherein, touch-control display panel has the input operation interface of hommization and intuitive, makes the user of any age level all directly can choose or manipulate information equipment with finger or pointer, therefore also more and more liked by market.
Known touch display panel structure, is broadly divided into contact panel and display panel.Contact panel has protective substrate and induction substrate, and it is formed with induction electrode layer respectively.In making, protective substrate must first fit in induction substrate, to form contact panel, is then fitted on display panel by contact panel again, and completes the making of touch-control display panel.
Because contact panel and display panel are independently formed, fit together again, there is between contact panel and display panel a laminating glue-line, and contact panel entirety is the outside being positioned at display panel, make the thickness of touch-control display panel entirety thicker, and frivolously running in the opposite direction of pursuing with information equipment now.
Therefore, how the touch-control display panel that a kind of structure is simple and frivolous is provided, becomes one of important topic.
Summary of the invention
Because above-mentioned problem, the touch-control display panel of object of the present invention for providing a kind of structure simple and frivolous.
For reaching above-mentioned purpose, comprise a substrate, display module, a polaroid, one first touch electrode structure and one second touch electrode structure according to a kind of touch-control display panel of the present invention.Substrate has light transmission.Display module and substrate are oppositely arranged.Polaroid is arranged between transparency carrier and display module.First touch electrode structure is arranged at transparency carrier, and between transparency carrier and polaroid.Second touch electrode structure is arranged on polaroid.
In one embodiment, the second touch electrode structure can between polaroid and display module.
In one embodiment, a glue-line can be provided with between the first touch electrode structure and polaroid.
In one embodiment, a glue-line can be provided with between the second touch electrode structure and display module.
In one embodiment, the second touch electrode structure can between substrate and polaroid.
In one embodiment, a glue-line can be provided with between the first touch electrode structure and the second touch electrode structure.
In one embodiment, a glue-line can be provided with between polaroid and display module.
In one embodiment, the first touch electrode structure and the second touch electrode structure can comprise metal how rice wire, nesa coating or metal grill (metalmesh) respectively.
In one embodiment, substrate can be provided with at least one shielding layer, and shielding layer is positioned at the neighboring area of substrate.
In one embodiment, touch-control display panel more can comprise an outer polaroid, is arranged at the opposite side of substrate relative to display module.
From the above, touch-control display panel of the present invention, by arranging touch electrode structure in polaroid, can save the use of substrate, and then reduces weight and the thickness of touch-control display panel.In addition, when touch electrode structure is arranged at the below of polaroid, the problem that touch electrode structure is visual can be improved, improve touch-control display panel visual effect.
Accompanying drawing explanation
Figure 1A is the schematic diagram of a kind of touch-control display panel of first embodiment of the invention.
Figure 1B is the schematic diagram that substrate frame fits in polaroid.
Fig. 1 C is the schematic diagram that touch-control display panel arranges outer polaroid.
Fig. 2 A is the schematic diagram of a kind of touch-control display panel of second embodiment of the invention.
Fig. 2 B is the schematic diagram that touch-control display panel arranges outer polaroid.
Symbol description:
1,2: touch-control display panel
11,21: substrate
111,211: shielding layer
12,22: polaroid
13,23: display module
131,231: colored optical filtering substrates
132,232: liquid crystal layer
133,233: thin film transistor base
14,24: the first touch electrode structures
15,25: the second touch electrode structures
16,26: outer polaroid
A: glue-line
P: protective seam
Embodiment
Hereinafter with reference to correlative type, a kind of touch-control display panel according to present pre-ferred embodiments is described, wherein identical element is illustrated with identical reference marks.
Figure 1A is the schematic diagram of a kind of touch-control display panel of first embodiment of the invention.Please refer to Figure 1A, touch-control display panel 1 comprises substrate 11, polaroid 12, display module 13,1 first touch electrode structure 14 and one second touch electrode structure 15.Touch-control display panel 1 can such as but not limited to being applied in a touch-control system, an interactive advertisement system, a preferential order system in sales field, a gate identification system, an information inquiry system, a drawing system or a Portable mobile device etc.
In the present embodiment, display module 13 is liquid crystal display module (LiquidCrystalDisplayModule, LCM), it can comprise a colorized optical filtering (ColorFilter, CF) substrate 131, liquid crystal layer 132 and membrane transistor (ThinFilmTransistor, a TFT) substrate 133.Colored optical filtering substrates 131 and thin film transistor base 133 are oppositely arranged, and liquid crystal layer 132 is arranged between colored optical filtering substrates 131 and thin film transistor base 133.But, implement in aspect at other, display module 13 also can such as light-emittingdiode display module or organic light emitting diode (OLED) show module, and its inner structure can comprise light-emittingdiode layer or organic light emitting diode layer, with displacement liquid crystal layer 132 respectively with composition.
Display module 13 is oppositely arranged with substrate 11, and polaroid 12 is arranged between substrate 11 and display module 13.Furthermore, substrate 11 be arranged at display module 13 colored optical filtering substrates 131 above, namely relative to the opposite side of liquid crystal layer 132.In addition, substrate 11 has light transmission, can be the light transmissive material such as glass or plastic cement.In the present embodiment, substrate 11 can be the cover sheet (CoverGlass) of touch-control display panel 1, and the opposite side of its relative polaroid 12 can provide user directly to touch operation.In addition, also can some functional layers be set on the substrate 11, the functional layers such as such as anti-glare, anti-fingerprint, antireflection.In another embodiment, substrate 11 can also be an outer polaroid, and its material and structure can be identical with the material of polaroid 12 and structure.
First touch electrode structure 14 is arranged at substrate 11, and between substrate 11 and polaroid 12.In other words, the first touch electrode structure 14 is arranged on the side of substrate 11 towards polaroid 12, the namely below of substrate 11.In the present embodiment, the first touch electrode structure 14 is directly formed on substrate 11, and substrate 11 depends on or load-carrying unit as the first touch electrode structure 14.The first touch electrode structure 14 can be formed such as but not limited to fabrication steps such as coating, printing or etchings.In this, the first touch electrode structure 14 has the electrode pattern of the first axis.
It is worth mentioning that, before formation first touch electrode structure 14, at least one shielding layer 111 can be formed prior to substrate 11.In the present embodiment, shielding layer 111 can be the combination of ink or photoresistance or ink layer and photoresist layer, it is arranged at substrate 11 partly and forms non-visible area relative to the side of polaroid 12, and is positioned at the neighboring area of substrate 11, and the part that substrate 11 does not arrange shielding layer 111 forms visible area.Shielding layer 111 can cover the wire (not shown) of the first touch electrode structure 14 outside or other are unsuitable for the circuit component seen by user, makes touch-control display panel have effect attractive in appearance.
In addition, the first touch electrode structure 14 can comprise metal how the form such as rice wire, nesa coating or metal grill (metalmesh) presents.How rice wire can be such as Nai meter Yin line (silvernanowire to metal, or carbon nanotube (carbonnanotube SNW), CNT), and nesa coating can be such as indium tin oxide (indiumtinoxide, ITO), indium-zinc oxide (indiumzincoxide, IZO), fluorine doped tin oxide (fluorinedopedtinoxide, FTO), Al-Doped ZnO (aluminumdopedzincoxide, AZO), gallium-doped zinc oxide (galliumdopedzincoxide, GZO) or Graphene (graphene).In addition, can arrange a protective seam P on the first touch electrode structure 14, it is isolation material, and can avoid the nesa coating of the first touch electrode structure 14 or metal oxidized.
Second touch electrode structure 15 is arranged on polaroid 12, specifically refers to that the second touch electrode structure 15 is the upper surface or the lower surface that depend on polaroid 12.In the present embodiment, the second touch electrode structure 15 is arranged on the side of polaroid 12 towards display module 13, the namely below of polaroid 12.In other words, the second touch electrode structure 15 is between polaroid 12 and display module 13.Specifically, second touch electrode structure 15 is directly formed on polaroid 12, polaroid 12 depends on or load-carrying unit as the second touch electrode structure 15, can save wherein one piece of substrate of touch electrode structure in prior art by this, reduces the integral thickness of touch-control display panel.The second touch electrode structure 15 can be formed such as but not limited to fabrication steps such as coating, printing or etchings.In this, the second touch electrode structure 15 has the electrode pattern of the second axis, and second be axially axially interconnected with first, such as, be mutually not vertically.
Similarly, the second touch electrode structure 15 can comprise metal how the form such as rice wire, nesa coating or metal grill (metalmesh) present, it describes and can refer to above-mentioned first touch electrode structure 14, repeats no more in this.In addition, the second touch electrode structure 15 can be arranged another protective seam P, it is isolation material, and can avoid the nesa coating of the second touch electrode structure 15 or metal oxidized.
Further, the touch-control display surface of the touch-control display panel of the present invention is the another side of the relative polaroid 13 of substrate 11, and from diagram, touch-control display surface is the upper surface of substrate 11.Second touch electrode structure 15 is positioned under polaroid 12, because the transmittance of polaroid 12 is low compared with the transmittance of the substrate of normal transparent or substantially transparent, it can improve the visible problem of electrode pattern in the second touch electrode structure 15, thus improves touch-control display panel visual effect.Or, when there is the element of some light tight or high reverse--bias in the second touch electrode structure 15, such as, when adopting metal how the material such as rice wire or metal grill form touch electrode structure 12, polaroid 12 can also reduce the visibility of those elements, thus improves touch-control display panel visual effect.In addition, when substrate 11 is outer polaroid, outer polaroid has the character identical with polaroid 12, therefore can to improve in the first touch electrode structure 14 and the second touch electrode structure 15 visible the or visible problem of other element of electrode pattern by substrate 11 (outer polaroid).
A glue-line A is provided with between first touch electrode structure 14 and polaroid 12.In the present embodiment, the substrate 11 being formed with the first touch electrode structure 14 is through glue-line A and fits on polaroid 12, and is to fit on polaroid 12 by the one side of the first touch electrode structure 14.In enforcement, glue-line A can be optical cement, and it has the characteristic of printing opacity, and the first touch electrode structure 14 can be made entirely to fit on polaroid 12.But, implement in aspects at other, glue-line A can be lighttight material, only in the corresponding covering scope being arranged at shielding layer 111 to carry out frame laminating, namely as shown in Figure 1B.Certainly, the glue-line A carrying out frame laminating also can be the material of light-permeable, and this is not restricted.
Another glue-line A is provided with between second touch electrode structure 15 and display device 13.In the present embodiment, the polaroid 12 being formed with the second touch electrode structure 15 is through glue-line A and fits in display device 13, and is to fit in display device 13 by the one side of the second touch electrode structure 15.Similarly, glue-line A also can fit entirely or the second touch electrode structure 15 fits in display device 13 by the mode of frame laminating, and it describes and can refer to above-mentioned, repeats no more in this.
In addition, touch-control display panel 1 more can comprise an outer polaroid 16, and it is arranged at the opposite side of substrate 11 relative to display device 13.Please refer to shown in Fig. 1 C, the schematic diagram of its outer polaroid for touch-control display panel is arranged.In the present embodiment, outer polaroid 16 can use identical material with polaroid 12, can such as but not limited to polyester film (PETflim) or cellulose triacetate film (TACfilm).By the setting of outer polaroid 16, because the substrate transmittances that are transparent or substantially transparent such as outer polaroid 16 opposing glass are relatively low, therefore can strengthen further covering the conductive pattern etc. on wire or touch electrode structure.
Fig. 2 A is the schematic diagram of a kind of touch-control display panel of second embodiment of the invention.Please refer to Fig. 2 A, touch-control display panel 2 comprises substrate 21, polaroid 22, display module 23,1 first touch electrode structure 24 and one second touch electrode structure 25.The display module 23 of the present embodiment is described with liquid crystal display module, and it has colored optical filtering substrates 231, liquid crystal layer 232 and a thin film transistor base 233.In addition, describing of each element of the present embodiment can refer to described in above-described embodiment, and the difference of the present embodiment and the first embodiment is only described below.
In the present embodiment, the second touch electrode structure 25 is between substrate 21 and polaroid 22.Second touch electrode structure 25 is arranged on the side of polaroid 22 towards substrate 21, the namely top of polaroid 22.Specifically, the second touch electrode structure 25 is directly formed on polaroid 22, and polaroid 22 depends on or load-carrying unit as the second touch electrode structure 25, can save induction substrate of the prior art by this, reduces the integral thickness of touch-control display panel.The second touch electrode structure 25 can be formed such as but not limited to fabrication steps such as coating, printing or etchings.
In addition, in the present embodiment, the polaroid 22 being formed with the second touch electrode structure 25 is through glue-line A and fits in display device 23, and is to fit in display device 23 by the one side of polaroid 22.On the other hand, the first touch electrode structure 24 is through another glue-line A and fits in the second touch electrode structure 25.In this, each glue-line A can fit entirely or the mode of frame laminating realizes, and it describes and can refer to described in above-described embodiment, and therefore not to repeat here.
Similarly, substrate 21 can be formed with at least one shielding layer 211, to form non-visible area, and can cover the wire (not shown) of the first touch electrode structure 24 outside, user just not easily sees wire and has effect attractive in appearance.
In addition, can arrange protective seam P on the first touch electrode structure 24 or the second touch electrode structure 25, it is isolation material, can avoid the nesa coating of the first touch electrode structure 24 or the second touch electrode structure 25 or metal oxidized.
Fig. 2 B is the schematic diagram that touch-control display panel arranges outer polaroid.Please refer to shown in Fig. 2 B, in the present embodiment, touch-control display panel 2 more can comprise an outer polaroid 26 equally, and it is arranged at the opposite side of substrate 21 relative to display device 23.By the setting of outer polaroid 26, because the substrate transmittances that are transparent or substantially transparent such as outer polaroid 26 opposing glass are relatively low, therefore can strengthen further covering the conductive pattern etc. on wire or touch electrode structure.
In sum, touch-control display panel of the present invention, by arranging touch electrode structure in polaroid, can save the use of substrate, and then reduces weight and the thickness of touch-control display panel.In addition, when touch electrode structure is arranged at the below of polaroid, the problem that touch electrode structure is visual can be improved.In certain embodiments, increase outer polaroid, the visual problem of touch electrode structure can be improved further, improve touch-control display panel visual effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (11)
1. a touch-control display panel, is characterized in that, comprising:
Substrate, has light transmission;
Display module, is oppositely arranged with this substrate;
Polaroid, is arranged between this substrate and this display module;
First touch electrode structure, is arranged at this substrate, and between this substrate and this polaroid; And second touch electrode structure, be arranged on this polaroid.
2. touch-control display panel as claimed in claim 1, it is characterized in that, this second touch electrode structure is between this polaroid and this display module.
3. touch-control display panel as claimed in claim 2, is characterized in that, be provided with a glue-line between this first touch electrode structure and this polaroid.
4. touch-control display panel as claimed in claim 2, is characterized in that, be provided with a glue-line between this second touch electrode structure and this display module.
5. touch-control display panel as claimed in claim 1, it is characterized in that, this second touch electrode structure is between this substrate and this polaroid.
6. touch-control display panel as claimed in claim 5, is characterized in that, be provided with a glue-line between this first touch electrode structure and this second touch electrode structure.
7. touch-control display panel as claimed in claim 5, is characterized in that, be provided with a glue-line between this polaroid and this display module.
8. touch-control display panel as claimed in claim 1, is characterized in that, this first touch electrode structure and this second touch electrode structure comprise metal how rice wire, nesa coating or metal grill respectively.
9. touch-control display panel as claimed in claim 1, it is characterized in that, this substrate is provided with at least one shielding layer, and this shielding layer is positioned at the neighboring area of this substrate.
10. touch-control display panel as claimed in claim 1, is characterized in that, more comprise an outer polaroid, be arranged at the opposite side of this substrate relative to this display module.
11. touch-control display panels as claimed in claim 1, it is characterized in that, this substrate is an outer polaroid, and has identical structure with this polaroid.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177541.1A CN105094393A (en) | 2014-04-29 | 2014-04-29 | Touch control display panel |
| TW103125743A TWI529595B (en) | 2014-04-29 | 2014-07-28 | Touch display panel |
| TW103213367U TWM490063U (en) | 2014-04-29 | 2014-07-28 | Touch display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177541.1A CN105094393A (en) | 2014-04-29 | 2014-04-29 | Touch control display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105094393A true CN105094393A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177541.1A Pending CN105094393A (en) | 2014-04-29 | 2014-04-29 | Touch control display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105094393A (en) |
| TW (2) | TWI529595B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461160A (en) * | 2014-12-31 | 2015-03-25 | 业成光电（深圳）有限公司 | Touch display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080062148A1 (en) * | 2006-06-09 | 2008-03-13 | Hotelling Steve P | Touch screen liquid crystal display |
| CN102053747A (en) * | 2009-11-04 | 2011-05-11 | 胜华科技股份有限公司 | Touch panel and touch liquid crystal display thereof |
| CN102645772A (en) * | 2011-12-30 | 2012-08-22 | 友达光电股份有限公司 | Touch control display panel |
| CN203433234U (en) * | 2013-05-09 | 2014-02-12 | 晟光科技股份有限公司 | Liquid crystal display of integrated touch screen |
| CN203909741U (en) * | 2014-04-29 | 2014-10-29 | 宸鸿科技(厦门)有限公司 | Touch control display panel |
-
2014
- 2014-04-29 CN CN201410177541.1A patent/CN105094393A/en active Pending
- 2014-07-28 TW TW103125743A patent/TWI529595B/en active
- 2014-07-28 TW TW103213367U patent/TWM490063U/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080062148A1 (en) * | 2006-06-09 | 2008-03-13 | Hotelling Steve P | Touch screen liquid crystal display |
| CN102053747A (en) * | 2009-11-04 | 2011-05-11 | 胜华科技股份有限公司 | Touch panel and touch liquid crystal display thereof |
| CN102645772A (en) * | 2011-12-30 | 2012-08-22 | 友达光电股份有限公司 | Touch control display panel |
| CN203433234U (en) * | 2013-05-09 | 2014-02-12 | 晟光科技股份有限公司 | Liquid crystal display of integrated touch screen |
| CN203909741U (en) * | 2014-04-29 | 2014-10-29 | 宸鸿科技(厦门)有限公司 | Touch control display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM490063U (en) | 2014-11-11 |
| TWI529595B (en) | 2016-04-11 |
| TW201541325A (en) | 2015-11-01 |
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Application publication date: 20151125 |
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