CN104991680A - Touch screen - Google Patents
Touch screen Download PDFInfo
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- CN104991680A CN104991680A CN201510474374.1A CN201510474374A CN104991680A CN 104991680 A CN104991680 A CN 104991680A CN 201510474374 A CN201510474374 A CN 201510474374A CN 104991680 A CN104991680 A CN 104991680A
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- touch
- screen
- contact panel
- display module
- moth eye
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Abstract
Disclosed in the invention is a touch screen comprising a touch panel and a display module group. The touch panel is used for sensing a touch control signal; and the display module group is used for displaying information. The display module group is in contact with the back of the touch control panel. Moth eye masks are arranged on the contact surfaces of the touch panel and the display module group, wherein the moth eye masks are optical thin films having surfaces with a sub-micron-order protrusion array. With the touch screen, the visual display effect can be guaranteed; the contact process is simple; the product yield can be improved; and the production cost is lowered.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of touch-screen.
Background technology
At present, for ensureing the vision display effect of touch-screen, adopting the combination of full laminating between the contact panel of touch-screen and display module, affecting the vision display effect of touch-screen to prevent light between contact panel and display module, reflection occurring.
But the technological process of full attaching process is complicated, and operation easier is high, causes the yield of touch-screen product lower.
Summary of the invention
The invention provides a kind of touch-screen, the vision display effect of touch-screen can be ensured, and its attaching process is relatively simple, can improve product yield.
For achieving the above object, the invention provides following technical scheme:
A kind of touch-screen, comprising:
Contact panel, for responding to touching signals;
Display module, for showing information;
Described display module fits in the back side of described contact panel, is equipped with moth eye mask at the binding face of described contact panel and described display module;
Described moth eye mask is the optical thin film that surface has sub-micron grade array of protrusions.
Alternatively, described moth eye mask comprises base film and superficial film;
Described superficial film comprises sub-micron grade array of protrusions.
Alternatively, the material of described base film is polyethylene terephthalate or Triafol T.
Alternatively, described superficial film is optical resin rete.
Alternatively, the laminating type of described contact panel and described display module is that frame pastes.
Alternatively, described contact panel comprises the cover-plate glass being printed with touch-control sensing circuit.
Alternatively, described contact panel comprises cover-plate glass and is printed with the sensor glass of touch-control sensing circuit.
Alternatively, described contact panel comprises cover-plate glass and the two-layer film plate being printed with touch-control sensing circuit.
As shown from the above technical solution, touch-screen provided by the present invention, at the binding face of contact panel and display module, moth eye mask is all set, moth eye mask is the optical thin film that surface has sub-micron grade array of protrusions, because its surface has sub-micron grade array of protrusions, film refractive index is made to be consecutive variations at thickness direction, therefore the sharply change of the laminating interface refractive index of contact panel and display module is avoided, make incident light in the reflectance reduction of laminating interface, thus ensure that the vision display effect of touch-screen.
Because touch-screen of the present invention is without the need to entirely fitting contact panel and display module, its attaching process is relatively simple, and product yield is improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of touch-screen that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of GG contact panel that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of OGS contact panel that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of GFF contact panel that Fig. 4 provides for the embodiment of the present invention.
Embodiment
The invention provides a kind of touch-screen, the vision display effect of touch-screen can be ensured, and its attaching process is relatively simple, can improve product yield.
A kind of touch-screen provided by the invention, comprising:
Contact panel, for responding to touching signals;
Display module, for showing information;
Described display module fits in the back side of described contact panel, is equipped with moth eye mask at the binding face of described contact panel and described display module; Described moth eye mask is the optical thin film that surface has sub-micron grade array of protrusions.
As shown from the above technical solution, touch-screen provided by the present invention, at the binding face of contact panel and display module, moth eye mask is all set, moth eye mask is the optical thin film that surface has sub-micron grade array of protrusions, because its surface has sub-micron grade array of protrusions, film refractive index is made to be consecutive variations at thickness direction, therefore the sharply change of the laminating interface refractive index of contact panel and display module is avoided, make incident light in the reflectance reduction of laminating interface, thus ensure that the vision display effect of touch-screen.
Because touch-screen of the present invention is without the need to entirely fitting contact panel and display module, its attaching process is relatively simple, and product yield is improved.
Be more than core concept of the present invention, for enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
See Fig. 1, a kind of touch-screen that the embodiment of the present invention provides, comprises contact panel 10 and display module 11.
Described contact panel 10 is positioned at the superiors of touch-screen, and for responding to touching signals, user carries out touch control operation by contact panel to touch-screen.Described contact panel can be condenser type.
Display module 11 fits in the back side of contact panel 10, for showing information, for touch-screen provides Presentation Function.Display module 11 can adopt LCDs (LCD), specifically can adopt thin film transistor liquid crystal display screen (i.e. TFT-LCD), each liquid crystal pixel point on TFT-LCD display screen is all driven by the thin film transistor (TFT) be integrated in thereafter, can realize the display screen information of high speed, high brightness, high-contrast.
The binding face of described contact panel 10 is provided with moth eye mask 12, meanwhile, moth eye mask 12 is set at the binding face of described display module 11.Moth eye mask is the optical thin film with moth eye biomimetic features, is specially the optical thin film that surface has sub-micron grade array of protrusions, and at binding face, moth eye mask 12 has the one side of array of protrusions all towards outside air side.Due to the sub-micron grade array of protrusions on moth eye mask surface, incident light is made to present continuity change in the refractive index in film thickness direction, this avoid in the sharply change of contact panel 10 with the laminating interface refractive index of display module 11, make light in the reflectance reduction of laminating interface, thus make touch-screen present good vision display effect.
In the present embodiment, moth eye mask 12 comprises base film and superficial film, and base film can be the film adopting polyethylene terephthalate (PET) or Triafol T (TAC) to make.Form the superficial film with sub-micron grade array of protrusions on base film surface, the material of superficial film can adopt optical resin.
Owing to all arranging moth eye mask 12 at the binding face of contact panel 10 and display module 11, moth eye mask can reduce the reflectivity of interface, therefore, in attaching process, require low to the laminating degree of described touch-screen, adopt full laminating or frame to paste and touch-screen all can be made to have good vision display effect.
Preferably, in the present embodiment, the laminating type of described contact panel 10 and described display module 11 is that frame pastes, i.e. square shape laminating, as shown in Figure 1.Double-sided adhesive can be used to be adhesively fixed on four limits of contact panel 10 and display module 11, to complete laminating.
For traditional touch-screen, if there is clearance between contact panel and the binding face of display module, can there is larger reflection in laminating interface in incident light, the vision area of touch-screen can be caused to occur the display effect of " grey " or " swimming pool ".For avoiding these phenomenons, adopting full laminating type at present, namely using glue or optical cement contact panel and display module to be seamlessly bonded together completely, to reduce the reflectivity of incident light in laminating interface.But just as described in the background art, full attaching process flow process is complicated, and operation easier is high, can reduce product yield; Further, very large difficulty also being brought to reprocessing of defective products, easily contact panel or display module TFT-LCD being damaged when doing over again.
The touch-screen that this enforcement provides, arrange moth eye mask at the binding face of contact panel and display module, can ensure the vision display effect of touch-screen, adopt frame to paste mode simultaneously, attaching process is relatively simple, greatly can improve product yield.Further, the optical cement cost that full attaching process uses is higher, and by contrast, the laminating type that the present embodiment adopts frame to paste can reduce production cost.
Above the concrete implementation detail of touch-screen provided by the invention is described in detail, for the touch-screen in above-described embodiment, can applies different touch panel structure provided, as GG contact panel, OGS contact panel or GFF contact panel.Below be introduced at this point.
Touch-screen in above-described embodiment can adopt GG contact panel, and as shown in Figure 2, GG (Glass-Glass) contact panel comprises cover-plate glass 1010 and sensor glass 1011.Wherein, cover-plate glass 1010 is positioned at touch screen surface, is tempered glass, shields to touch-screen screen, sensor glass 1011 prints touch-control sensing circuit, for responding to touching signals.
All arrange moth eye mask at the binding face of GG contact panel and display module, moth eye mask can reduce the reflectivity of touch-screen laminating interface, ensures that the touch-screen formed has good vision display effect.
Contact panel in above-described embodiment can be OGS contact panel; as shown in Figure 3; OGS (One Glass Solution) contact panel refers to and directly prints touch-control sensing circuit layer at cover-plate glass 1020 inside surface of touch-screen, and one block of glass plays the double action of cover glass and touch sensing simultaneously.Compared to GG (Glass-Glass) structure touch-screen, OGS touch screen has that thickness is thin, quality is light, transmittance is high, is beneficial to advantages such as reducing production cost, is the main development direction of future touchscreens.Moth eye mask is set at OGS contact panel and the laminating interface of display module, OGS touch screen can be made to have good vision display effect.
Contact panel in above-described embodiment also can adopt GFF contact panel, and as shown in Figure 4, GFF contact panel comprises cover-plate glass 1030 and the two-layer film plate 1031 being printed with touch-control sensing circuit layer.Cover-plate glass 1030 is tempered glass, shields to touch-screen screen.The two-layer film plate 1031 being printed with touch-control sensing circuit layer is for responding to touching signals.All arrange moth eye mask at the binding face of GFF contact panel and display module, moth eye mask can reduce the reflectivity of laminating interface, makes formed touch-screen have good vision display effect.
Below introduce the embodiment of touch-screen provided by the invention respectively for the contact panel of three kinds of structures, for the touch-screen in the present invention program, also can apply the contact panel of other structure, repeat no longer one by one here.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a touch-screen, is characterized in that, comprising:
Contact panel, for responding to touching signals;
Display module, for showing information;
Described display module fits in the back side of described contact panel, is equipped with moth eye mask at the binding face of described contact panel and described display module;
Described moth eye mask is the optical thin film that surface has sub-micron grade array of protrusions.
2. touch-screen as claimed in claim 1, it is characterized in that, described moth eye mask comprises base film and superficial film;
Described superficial film comprises sub-micron grade array of protrusions.
3. touch-screen as claimed in claim 2, it is characterized in that, the material of described base film is polyethylene terephthalate or Triafol T.
4. touch-screen as claimed in claim 3, it is characterized in that, described superficial film is optical resin rete.
5. touch-screen as claimed in claim 1, it is characterized in that, the laminating type of described contact panel and described display module is that frame pastes.
6. touch-screen as claimed in claim 1, it is characterized in that, described contact panel comprises the cover-plate glass being printed with touch-control sensing circuit.
7. touch-screen as claimed in claim 1, is characterized in that, described contact panel comprises cover-plate glass and is printed with the sensor glass of touch-control sensing circuit.
8. touch-screen as claimed in claim 1, it is characterized in that, described contact panel comprises cover-plate glass and the two-layer film plate being printed with touch-control sensing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474374.1A CN104991680A (en) | 2015-08-05 | 2015-08-05 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474374.1A CN104991680A (en) | 2015-08-05 | 2015-08-05 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104991680A true CN104991680A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474374.1A Pending CN104991680A (en) | 2015-08-05 | 2015-08-05 | Touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN104991680A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565887A (en) * | 2009-06-12 | 2012-07-11 | 夏普株式会社 | Antireflection film, display device and light transmissive member |
| CN104115208A (en) * | 2012-02-20 | 2014-10-22 | 夏普株式会社 | Display device |
| US20150177420A1 (en) * | 2012-06-22 | 2015-06-25 | Sharp Kabushiki Kaisha | Antireflection structure and display device |
-
2015
- 2015-08-05 CN CN201510474374.1A patent/CN104991680A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565887A (en) * | 2009-06-12 | 2012-07-11 | 夏普株式会社 | Antireflection film, display device and light transmissive member |
| CN104115208A (en) * | 2012-02-20 | 2014-10-22 | 夏普株式会社 | Display device |
| US20150177420A1 (en) * | 2012-06-22 | 2015-06-25 | Sharp Kabushiki Kaisha | Antireflection structure and display device |
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Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |