CN105117057B - Touch display unit and its touch screen - Google Patents
Touch display unit and its touch screen Download PDFInfo
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- CN105117057B CN105117057B CN201510514429.7A CN201510514429A CN105117057B CN 105117057 B CN105117057 B CN 105117057B CN 201510514429 A CN201510514429 A CN 201510514429A CN 105117057 B CN105117057 B CN 105117057B
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- touch screen
- transparent conductive
- conductive film
- dazzle
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Abstract
The present invention relates to a kind of touch screens, including transparent conductive film, protection panels and anti-dazzling film.Anti-dazzling film is set back on the surface of transparent conductive film in protection panels; anti-dazzling film includes anti-dazzle photosphere and first base material; anti-dazzle photosphere is mainly formed by anti-dazzle light particle of arranging in first base material; make light by generating diffuse reflection effect when anti-dazzle light particle; reduce light to the direct irradiation of user's eyes; play anti-dazzle light action, therefore it is possible to prevente effectively from glare phenomenon.A kind of touch display unit of application touch screen is provided simultaneously.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touch display unit and its touch screen.
Background technique
Due to touch screen have many advantages, such as it is intuitive, simple, quick, have become improve man machine operation interface mainstream
Input equipment, such as mobile phone, PDA (Personal Digital Assistant, palm PC), multimedia, public information are looked into
Inquiry system etc..
With being widely used for electronic product, touch screen technology is quickly sent out from electric resistance touch screen to capacitance touch screen
Exhibition, while touch screen structure is also GFF (Glass-film-film), OGS from traditional GG (Glass-Glass) structural development
(One Glass Solution), In-cell, On-cell structure.
The range applied however as touch screen is more and more extensive, and application environment is also increasingly harsher.It is filled in light
When the open air of foot or the interior under strong illumination use touch screen, often by the interference of glare phenomenon and influence, dazzle is existing
As not only influencing viewing and user experience, but also all have an impact to vision health.Dazzle is mainly due to light source position and viewpoint
Angle caused by, the high light source of brightness, the high light of the brightness generated by reflection or strong brightness contrast, just
Spectators can be allowed to generate dazzle, the dazzle in strong light environment once emits the dazzle that secondary reflection generation is also passed through in dazzle, dizzy
Light not only will cause visual inadaptable sense, and strong dazzle can also damage vision or even induce blindness.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide one kind it is possible to prevente effectively from the touch of glare phenomenon is shown
Device and its touch screen.
A kind of touch screen, comprising:
Transparent conductive film, including front and the reverse side being arranged back on the front；
Protection panels are set to the front of the transparent conductive film；And
Anti-dazzling film, the anti-dazzling film include the anti-dazzle photosphere being cascading and first base material, first base
Material is set to the protection panels back on the surface of the transparent conductive film.
It in one of the embodiments, further include at least one first anti-reflection layer, first anti-reflection layer is set to institute
Anti-dazzle photosphere is stated back on the surface of the first base material.
It in one of the embodiments, further include stain-proofing layer, the stain-proofing layer is set to first anti-reflection layer backwards
In the surface of the anti-dazzle photosphere.
It in one of the embodiments, further include the first glue-line, first glue-line is set to the first base material and institute
It states between protection panels.
It in one of the embodiments, further include anti-reflection film, the anti-reflection film includes the second substrate stacked gradually and
Two anti-reflection layers, second substrate are set to the reverse side of the transparent conductive film.
Second is additionally provided between second substrate and the reverse side of the transparent conductive film in one of the embodiments,
Glue-line.
Third glue-line is provided between the protection panels and the transparent conductive film in one of the embodiments,.
The protection panels are that glass substrate, organic plastics panel or organic plastics are multiple in one of the embodiments,
Plywood.
The transparent conductive film includes base and one layer of conductive layer in one of the embodiments,；Or
The transparent conductive film includes base and two conductive layers.
A kind of touch display unit, comprising:
Touch screen as described in any of the above one；And
Display module is set to the transparent conductive film back on the side of the protection panels.
Above-mentioned touch display unit and its touch screen have at least the following advantages:
Anti-dazzling film is set back on the surface of transparent conductive film in protection panels, anti-dazzling film includes anti-dazzle photosphere and the
One substrate, anti-dazzle photosphere is mainly formed by anti-dazzle light particle of arranging in first base material, when making light by anti-dazzle light particle
Diffuse reflection effect is generated, reduces light to the direct irradiations of user's eyes, plays anti-dazzle light action, therefore it is possible to prevente effectively from
Glare phenomenon.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the touch display unit in an embodiment；
Fig. 2 is the schematic illustration of anti-dazzle photosphere in Fig. 1；
Fig. 3 is the schematic illustration of anti-reflection layer in Fig. 1；
Fig. 4 is the schematic illustration of anti-reflection film in Fig. 1.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, for simplicity of description, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as there is no contradiction in the combination of these technical features, it all should be considered as described in this specification.
Referring to Fig. 1, for the touch display unit 10 in an embodiment, including touch screen 100 and display module 200,
Display module 200 is set to the side of touch screen 100.
Touch screen 100 includes transparent conductive film 110, protection panels 120 and the anti-dazzling film 130 being cascading.Thoroughly
Bright conductive film 110 includes that front 111 and the reverse side 112 back on 111 setting of front, protection panels 120 pass through third glue-line 150
It is set to the front 111 of transparent conductive film 110, anti-dazzling film 130 includes the anti-dazzle photosphere 131 and the first base being cascading
Material 132, first base material 132 are set to protection panels 120 back on the surface of transparent conductive film 110.Display module 200 is set to
Transparent conductive film 110 is back on the side of protection panels 120.
Transparent conductive film 110 can be the structure for including base and one layer of conductive layer or transparent conductive film 110 can be
Structure including base and two conductive layers.Constitute conductive layer material can for ITO, metal mesh, nano silver, graphene or
Carbon nanotube etc., the material of substrate can be COP (Cyclo-olefin polymer, cyclic olefin polymer), PET
(polyethylene terephthalate, polyethylene terephthalate) or glass.
Protection panels 120 can be the glass panel of reinforcing, be also possible to organic modeling with high transmittance and anti-scratch
Charge level plate or organic plastics composite plate, such as PMMA (PolymethylMethacrylate, polymethyl methacrylate), PC
(Polycarbonate, polycarbonate) etc..
Referring to Figure 2 together, anti-dazzling film 130 includes anti-dazzle photosphere 131 and first base material 132, and anti-dazzle photosphere 131 includes
Anti-dazzle light particle.Anti-dazzle photosphere 131 can be by the size of anti-dazzle light particle and the ingredient of anti-dazzle light particle to reach different mists
Degree, mist degree range can selectively adjust between 2%~28%, so as to which anti-glare effect of different strengths and weaknesses is presented and shows
Show imaging.
Anti-dazzle photosphere 131 is mainly in first base material 132 by way of magnetron sputtering, vacuum evaporation or coating process
Anti-dazzle light particle of arranging is formed, and light generates diffuse reflection effect by anti-dazzle light particle, reduces light to the eyes of viewer
Direct irradiation plays anti-dazzle light action.First base material 132 can be TAC (Triacetyl Cellulose, triacetate fiber
Element) substrate.
Specific in present embodiment, further including at least one first anti-reflection layer 133.That is, the number of the first anti-reflection layer 133
Amount can be one or more layers.First anti-reflection layer 133 is set to anti-dazzle photosphere 131 back on the surface of first base material 132, and
The reflectivity of visible light wave range can be effectively reduced in one anti-reflection layer 133.The specular reflectivity of first anti-reflection layer 133 can be controlled
System is below 1%.First anti-reflection layer 133 can be formed by magnetron sputtering, vacuum evaporation or coating process mode.
Referring to Fig. 3, the reflected light of first base material 132 and the reflected light for passing through the first anti-reflection layer 133 exist centainly
Phase difference causes two kinds of reflected lights to be cancelled out each other to a certain extent, reaches reduction reflectivity to form film interference phenomenon
Effect.Its specular reflectivity can be made to reach 0.2% by adjusting the constituent and the number of plies of the first anti-reflection layer 133.
Specific in present embodiment, further including stain-proofing layer 134.Stain-proofing layer 134 is set to the first anti-reflection layer 133 backwards
In the surface of anti-dazzle photosphere 131.Stain-proofing layer 134 avoids the first anti-reflection layer 133 for preventing the first anti-reflection layer 133 exposed
It is polluted by dust or other impurity.
Specific in present embodiment, further including the first glue-line 135, the first glue-line 135 is set to first base material 132 and protects
Between protection slab 120, for first base material 132 to be fitted in protection panels 120.Specifically, the first glue-line 135 can be optics
Transparent adhesive tape, Optical transparent adhesive are a kind of solid-state pressure sensitive adhesives, have very high transmitance and lower water absorption rate, have very high light
Property is learned, for optical transmittance up to 92% or more, main component is esters of acrylic acid.Referring to Figure 4 together, specific to this
It further include anti-reflection film 140 in embodiment, anti-reflection film 140 is more clear imaging for generating antireflective effect.Anti-reflection film
140 include the second substrate 141 and the second anti-reflection layer 142 being cascading, and the second substrate 141 is set to transparent conductive film
110 reverse side 112.That is, anti-reflection film 140 is between transparent conductive film 110 and display module 200.Second substrate 141 can be
TAC (Triacetyl Cellulose, Triafol T) substrate.
Light wave as electromagnetic wave is during propagation, on the interface of different medium, not due to boundary condition
There is together different refractive index, when air (refractive index n1), the second anti-reflection layer 142 (refractive index n), the second substrate
The refractive index of 141 (refractive index n2) is different.
By plating the second anti-reflection layer 142 on 141 surface of the second substrate, make reflected light using the film interference principle of light
Weaken, the light wave as electromagnetic wave is in communication process, on the interface of different medium, due to the difference of boundary condition, changes
The distribution of its energy is become, the energy distribution of reflection with the transmission of light is changed, and reflected energy is reduced, and transmission potential increases
Add, therefore the light source transmitance that display module 200 provides increases, imaging is more bright, clear.Display module 200 after anti-reflection
With 96% or more optical transmittance.
Specific in present embodiment, being additionally provided between the second substrate 141 and the reverse side 112 of transparent conductive film 110
Two glue-lines 143, for the second substrate 141 to be fitted in transparent conductive film 110.Specifically, the second glue-line 143 can be optical lens
Gelatin, Optical transparent adhesive are a kind of solid-state pressure sensitive adhesives, have very high transmitance and lower water absorption rate, have very high optics
Property, for optical transmittance up to 92% or more, main component is esters of acrylic acid.
Specific to third glue-line 150 in present embodiment, is provided between protection panels 120 and transparent conductive film 110, use
In protection panels 120 are bonded with transparent conductive film 110.Specifically, third glue-line 150 can be Optical transparent adhesive, optical lens
Gelatin is a kind of solid-state pressure sensitive adhesive, has very high transmitance and lower water absorption rate, has very high optical property, optics
For transmitance up to 92% or more, main component is esters of acrylic acid.
Display module 200 can be liquid crystal display die set 200, such as can be TFT liquid crystal display die set 200, can also be with
For IPS liquid crystal display die set 200 or OLED display.
Above-mentioned touch display unit 10 and its touch screen 100 have at least the following advantages:
Anti-dazzling film 130 is set back on the surface of transparent conductive film 110 in protection panels 120, anti-dazzling film 130 includes
Anti-dazzle photosphere 131 and first base material 132, anti-dazzle photosphere 131 mainly pass through anti-dazzle light particle shape of arranging in first base material 132
At making light by generating diffuse reflection effect when anti-dazzle light particle, reduce light to the direct irradiation of user's eyes, play anti-
Dazzle effect, therefore it is possible to prevente effectively from glare phenomenon.
Meanwhile the present invention also provides a kind of methods for making above-mentioned touch display unit, the specific steps are as follows:
It is made by yellow light, etching or Radium art with ITO, metal mesh, nano silver, graphene or carbon nanotube etc. as material
The transparency conducting layer 110 of material, using COP, PET or glass as the touch sensing of base, then by touch screen structure and protection face
Plate 120 is combined into the capacitive touch screen 100 of the diversified forms such as GFF, GF, GG, finally, logical in 100 front 111 of capacitance touch screen
It crosses net cage machine or sticking machine attaches anti-dazzling film 130, and pasted in 100 reverse side 112 of capacitance touch screen by net cage machine or sticking machine
Attached anti-reflection film 140, wherein anti-dazzling film 130 and anti-reflection film 140 have Optical transparent adhesive, with capacitive touch screen 100 just
When face 111 or reverse side 112 are bonded, the release film on its optical clear glue-line need to only be torn and carry out exactitude position fitting,
Compared with traditional glass plates anti-dazzle or antireflection film, manufacture craft is relatively easy, and process rate can be promoted by original 43%
To 98% or more, exactitude position coating technique is in addition used, membrane material attaching precision can be made to be accurate to 0.1mm, without gas after fitting
The bad orders phenomenon such as bubble, sags and crests, scuffing, impression.
There is excellent optical property using the capacitive touch screen 100 of such production method production it has been confirmed by experiments that,
Transmitance is up to 93%, and reflectivity can be reduced to 2%, and mist degree controlled range is 2%~28%, compared to common capacitance touch
For screen 100, the transmitance of ultralow reflection anti-dazzle high definition capacitive touch screen 100 improves 5%, and overall reflectivity reduces
8%, and there is outstanding anti-dazzle optical characteristics.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of touch screen characterized by comprising
Transparent conductive film, including front and the reverse side being arranged back on the front；
Protection panels are set to the front of the transparent conductive film；And
Anti-dazzling film, the anti-dazzling film include the anti-dazzle photosphere being cascading and first base material, and the first base material is set
The protection panels are placed in back on the surface of the transparent conductive film, the anti-dazzle photosphere includes anti-dazzle light particle, described anti-
Glare layer is arranged by way of magnetron sputtering, vacuum evaporation or coating process the anti-dazzle light particle in the first base material
It is formed, the anti-dazzle photosphere can reach different mist degrees by the size and ingredient of anti-dazzle light particle, and the range of mist degree is 2%
It is selectively adjusted between~28%, anti-glare effect of different strengths and weaknesses and display imaging is presented.
2. touch screen according to claim 1, which is characterized in that it further include at least one first anti-reflection layer, described first
Anti-reflection layer is set to the anti-dazzle photosphere back on the surface of the first base material.
3. touch screen according to claim 2, which is characterized in that further include stain-proofing layer, the stain-proofing layer is set to described
First anti-reflection layer is back on the surface of the anti-dazzle photosphere.
4. touch screen according to claim 3, which is characterized in that further include the first glue-line, first glue-line is set to
Between the first base material and the protection panels.
5. touch screen according to claim 1, which is characterized in that further include anti-reflection film, the anti-reflection film includes successively layer
Folded the second substrate and the second anti-reflection layer, second substrate are set to the reverse side of the transparent conductive film.
6. touch screen according to claim 5, which is characterized in that the reverse side of second substrate and the transparent conductive film
Between be additionally provided with the second glue-line.
7. touch screen according to claim 1, which is characterized in that set between the protection panels and the transparent conductive film
It is equipped with third glue-line.
8. touch screen according to claim 1, which is characterized in that the protection panels are glass substrate, organic plastics face
Plate or organic plastics composite plate.
9. touch screen according to claim 1, which is characterized in that the transparent conductive film includes base and one layer of conduction
Layer；Or
The transparent conductive film includes base and two conductive layers.
10. a kind of touch display unit characterized by comprising
Touch screen as in one of claimed in any of claims 1 to 9；And
Display module is set to the transparent conductive film back on the side of the protection panels.
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| CN201510514429.7A CN105117057B (en) | 2015-08-20 | 2015-08-20 | Touch display unit and its touch screen |
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| CN201510514429.7A CN105117057B (en) | 2015-08-20 | 2015-08-20 | Touch display unit and its touch screen |
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| CN105117057B true CN105117057B (en) | 2019-01-01 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293564A (en) * | 2016-04-12 | 2017-10-24 | 上海和辉光电有限公司 | A kind of OLED display panel and preparation method thereof |
| CN106648254A (en) * | 2016-12-31 | 2017-05-10 | 江西省平波电子有限公司 | Anti-dazzling touch screen and preparation method thereof |
| CN109856839A (en) * | 2019-03-22 | 2019-06-07 | 中航华东光电有限公司 | A kind of raising liquid crystal display visuality technology |
| US11372137B2 (en) * | 2019-05-29 | 2022-06-28 | Apple Inc. | Textured cover assemblies for display applications |
| CN110442273A (en) * | 2019-07-19 | 2019-11-12 | 深圳市华星光电半导体显示技术有限公司 | Infrared touch display device |
| CN113194172A (en) * | 2021-04-29 | 2021-07-30 | 维沃移动通信有限公司 | Flexible display screen and electronic equipment |
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| US20110063244A1 (en) * | 2009-09-17 | 2011-03-17 | Innocom Technology (Shenzhen) Co., Ltd. | Optical film and display module using the same |
| CN204101761U (en) * | 2014-08-21 | 2015-01-14 | 宸鸿科技(厦门)有限公司 | Optical film assembly |
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| US20110063244A1 (en) * | 2009-09-17 | 2011-03-17 | Innocom Technology (Shenzhen) Co., Ltd. | Optical film and display module using the same |
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Effective date of registration: 20210107 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou OFilm Tech. Co.,Ltd. |