CN207503186U - Touch screen and display device - Google Patents
Touch screen and display device Download PDFInfo
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- CN207503186U CN207503186U CN201721042221.0U CN201721042221U CN207503186U CN 207503186 U CN207503186 U CN 207503186U CN 201721042221 U CN201721042221 U CN 201721042221U CN 207503186 U CN207503186 U CN 207503186U
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Abstract
The utility model is related to a kind of touch screen and display device, which includes touch control layer and shielded layer, and the touch control layer has touch surface and non-touch-control face, and the shielded layer wraps up the non-touch-control face；The display device includes the touch screen and display screen, the display screen is arranged on the side of the non-touch-control face, and display location is in the outside of shielded layer, which makes the touch screen and display device have preferable effectiveness by wrapping up all non-touch-control faces of touch control layer；Meanwhile the touch screen and display device of the utility model are additionally provided with heating layer to be heated simultaneously to touch screen and display screen, enable touch screen and display device normal use under cryogenic conditions.
Description
Technical field
The utility model is related to a kind of touch screen and display devices.
Background technology
Existing touch screen works under the lower temperature state below zero degrees celsius, and sensitivity will be impacted.Temperature is too low
When in addition cisco unity malfunction.This adverse circumstances to lower temperature, particularly for the user of cold zone, problem is more
Add protrusion.LCD liquid crystal display screen liquid crystal can solidify under low temperature simultaneously, and liquid crystal solidification can lead to directional error or generate bubble,
Bubble can be also generated when Liquid Crystal Module is at low temperature by judder, liquid crystal is caused to can not work normally.
Current electromagnetic compatibility has been increasingly subject to pay attention to, and display equipment also proposed more the adaptability under electromagnetic compatible environment
High requirement.Such as weapon display system, aircraft cabin display system, medical display system or special industry control display system
System.For all also there is many awkward situations being difficult to realize in the design and improvement of Electro Magnetic Compatibility.On the display device,
How radiation problem effectively to be inhibited to also become current much-talked-about topic.
To solve above-mentioned partial technical problems, Chinese patent CN201828889U discloses a kind of electrical heating protected type and touches
Screen, the electrical heating shielding type touch screen include touch screen body, electrode and temperature control device, touch screen body include touch layer, heating layer,
Shielded layer and fixed bed, heating layer and shielded layer are arranged between touch layer and fixed bed, and the electrode being connect with temperature control device is set
It puts on heating layer.Or touch screen body is followed successively by touch layer, shielded layer, fixed bed and heating layer, is connect with temperature control device
Electrode is arranged on heating layer.
Although above-mentioned patent has the following effects that：
The electrical heating shielding type touch screen have heating function, make touch screen under lower temperature environments can normal use with
And the screen body surface face dew condensation phenomenon that the change procedure for preventing temperature from rapidly undergoing low temperature to high temperature occurs.
Meanwhile the electrical heating shielding type touch screen can not only shield electromagenetic wave radiation that touch display screen is sent out simultaneously
Also interference of the barrier external electromagnetic wave to display, ensures shield effectiveness
But it also has the following disadvantages：
The electrical heating shielding type touch screen solves electromagnetic shielding to play certain effect, however in practical application, add
Thermosphere and shielded layer are arranged between touch layer and fixed bed, and shielded layer can only obstruct the electromagnetic radiation of a non-touch-control face,
The shielded layer does not form the structure of closing, shield effectiveness unobvious.
Utility model content
The purpose of this utility model is to provide a kind of touch screen and display device, the touch screen and display device can be effective
Electromagnetic radiation is isolated in ground, has outstanding shield effectiveness；Meanwhile the touch screen and display device also have heating function, it can be
Normal use under low temperature environment.
In order to achieve the above objectives, the utility model provides following technical solution：A kind of touch screen, the touch screen include touching
Layer and shielded layer are controlled, the touch control layer has touch surface and non-touch-control face, and the shielded layer wraps up the non-touch-control face.
Further：The shielded layer is metallic netted structural.
Further：The touch screen further includes heating layer, and the heating layer is arranged on the side of the non-touch-control face.
Further：The heating layer is located in the outside of the shielded layer.
Further：The non-touch-control face includes the back side that is disposed opposite to each other with the touch surface, the heating layer with it is described
The back side is oppositely arranged on the both sides of the shielded layer.
In order to achieve the above objectives, the utility model provides following technical solution：A kind of display device, the display device packet
The touch screen and display screen are included, the display screen is arranged on the side of the non-touch-control face, and the display location is in described
The outside of shielded layer.
Further：The touch screen further includes heating layer, and the heating layer is arranged on the side of the non-touch-control face.
Further：The heating layer is located at the outside of the shielded layer.
Further：The non-touch-control face includes the back side that is disposed opposite to each other with the touch surface, the heating layer with it is described
The back side is oppositely arranged on the both sides of the shielded layer.
Further：The heating layer is between the shielded layer and display screen, alternatively, the display location is in described
Between shielded layer and heating layer.
Further：The display device further includes device housing, and described device outline border wraps up the touch screen and display
Screen.
The beneficial effects of the utility model are：The touch screen and display device of the utility model are by setting a shielding
Layer, the shielded layer wrap up the non-touch-control face of touch control layer, and the touch screen and display device is made to have preferable effectiveness.
Therefore the touch screen and display device can be effectively isolated electromagnetic radiation, and external electromagnetic wave is avoided to generate interference to equipment, have excellent
Elegant shield effectiveness.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structure diagram of the display device shown in one embodiment of the utility model；
Fig. 2 is the structure diagram of touch screen in display device shown in Fig. 1；
Fig. 3 is the structure diagram of the display device shown in another embodiment of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
Fig. 1 and Fig. 2 are referred to, the display device 10 shown in one embodiment of the utility model includes touch screen 1, display screen 2
With device housing 3, touch screen 1 includes touch control layer 11, shielded layer 12 and heating layer 13.Touch control layer 11 has touch surface 110 and non-
Touch surface 111, shielded layer 12 wrap up all non-touch-control faces 111.The shielded layer 12 is metallic netted structural, since it is metal mesh
Shape structure, also with flexible characteristic while with effectiveness.Display screen 2 is arranged on the back of shielded layer 12,
Heating layer 13 is arranged between shielded layer 12 and display screen 2.The package touch screen 1 of device housing 3 and display screen 2, and touch screen 1,
Display screen 2 and the pressing of device housing 3 are integrally formed the display device 10.
In the present embodiment, touch screen 1 and display screen 2 are rectangular parallelepiped structure substantially, really, in other embodiments,
The touch screen 1 and display screen 2 can also be that other shapes, such as cylindricality, and the shape of touch screen 1 and display screen 2 can be different.Together
When, it is contemplated that the mounting process of equipment and the beauty of equipment shape, thus display screen 2 is arranged on to the back of shielded layer 12,
And be subject to device housing 3 in outside and wrap up touch screen 1 and display screen 2, really, in other embodiments, which can also set
Put other positions outside shielded layer 12.
In the present embodiment, during because in view of working under lower temperature state of the existing touch screen below zero degrees celsius,
Sensitivity is by impacted or even cisco unity malfunction, this adverse circumstances to lower temperature, particularly in the user of cold zone
For, problem is more prominent；LCD liquid crystal display screen liquid crystal can solidify under low temperature simultaneously, and liquid crystal solidification can lead to directional error
Or bubble is generated, bubble can be also generated when Liquid Crystal Module is at low temperature by judder, liquid crystal is caused to can not work normally.
So heating layer 13 is provided in the present embodiment, really, in other embodiments, if device is not at work under low temperature environment
Make, then the heating layer 13 may not need setting.
Fig. 2 is referred to, the heating layer 13 shown in the present embodiment is arranged on the back side of shielded layer 12, meanwhile, in the heating
The conducting wire 131 being connect with external temperature control device (not shown) is additionally provided on layer 13, in the present embodiment, heating layer 13 is arranged on
The back side of shielded layer 12 both can be to avoid when heating layer 13 be arranged between touch control layer 11 and shielded layer 12, because of conducting wire 131
In the presence of and corresponding opening need to be increased on shielded layer 12, increase technology difficulty；It can also prevent from being arranged on touch-control when heating layer 13
When between layer 11 and shielded layer 12, touch control layer 11 is damaged due to the temperature of heating is higher, brings it about deformation.Really,
In other embodiments, which can also be provided at the side of other non-touch-control faces 111, as long as it can be touch control layer to meet
11 provide heating function.
Fig. 3 is referred to, the display device 10 ' shown in another embodiment of the utility model includes touch screen 1 ', display screen 2 '
With device housing 3 ', touch screen 1 ' includes touch control layer 11 ', shielded layer 12 ' and heating layer 13 '.Touch control layer 11 ' has touch surface
110 ' wrap up all non-touch-control faces 111 ' with non-touch-control face 111 ', shielded layer 12 '.The shielded layer 12 ' is metallic netted structural, this
Kind setting makes its while with effectiveness also with flexible characteristic.Display screen 2 ' is arranged on shielded layer 12 '
Back, heating layer 13 ' are arranged on the back of display screen 2 '.Device housing 3 ' wraps up touch screen 1 ' and display screen 2 ', and touch screen
1 ', display screen 2 ' and the pressing of device housing 3 ' are integrally formed the display device 10 '.
In the present embodiment, touch screen 1 ' and display screen 2 ' are rectangular parallelepiped structure substantially, really, in other embodiment
In, the touch screen 1 ' and display screen 2 ' can also be that the shape of other shapes, such as cylindricality, and touch screen 1 ' and display screen 2 ' can not
Together.Simultaneously, it is contemplated that the mounting process of equipment and the beauty of equipment shape, thus display screen 2 ' is arranged on shielded layer 12 '
Back, and be subject in outside device housing 3 ' and wrap up touch screen 1 ' and display screen 2 ', really, in other embodiments, this is aobvious
Display screen 2 ' can also be provided at the external different parts of shielded layer 12 '.
In the present embodiment, during because in view of working under lower temperature state of the existing touch screen below zero degrees celsius,
Sensitivity is by impacted or even cisco unity malfunction, this adverse circumstances to lower temperature, particularly in the user of cold zone
For, problem is more prominent；LCD liquid crystal display screen liquid crystal can solidify under low temperature simultaneously, and liquid crystal solidification can lead to directional error
Or bubble is generated, bubble can be also generated when Liquid Crystal Module is at low temperature by judder, liquid crystal is caused to can not work normally.
So there is provided heating layer 13 ', really, in other embodiments, if device is not at working under low temperature environment, the heating
Layer 13 ' may not need setting.Meanwhile the heating layer 13 ' in the present embodiment is arranged on the back of display screen 2 ' and can not only ensure
The normal use of display device 10 ' under cryogenic conditions, moreover it is possible to ensure the transmitance of touch screen 1 ' and improve regarding for display device
Feel effect, really, in other embodiments, which can also be provided at the side of other non-touch-control faces 111 ', as long as
Meeting can be that touch control layer 11 ' provides heating function.
In conclusion above-mentioned touch screen and display device, by setting a shielded layer, which wraps up touch control layer
Non-touch-control face, meanwhile, shielded layer can be electrically connected to form the gauze screen of closing beyond the part of touch screen with device housing, more have
The electromagnetic wave that any one part is sent out in the shielding display device of effect ensures the required confidentiality of special industry, and
And interference of the external electromagnetic wave to display device can also be obstructed.
Meanwhile above-mentioned touch screen and display device are additionally provided with heating layer to be heated simultaneously to touch screen and display screen, protect
The sensitivity of card device, and the generation for leading to directional error or bubble due to liquid crystal solidifies is avoided, make under cryogenic conditions
Touch screen and display device being capable of normal use.
Therefore the touch screen and display device can be effectively isolated electromagnetic radiation, external electromagnetic wave be avoided to generate equipment dry
It disturbs, there is outstanding shield effectiveness；Meanwhile the touch screen and display device can also be that touch screen and display screen are heated, and make
Device can work at low ambient temperatures.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of touch screen, it is characterised in that：The touch screen includes touch control layer and shielded layer, and the touch control layer has touch surface
And non-touch-control face, the shielded layer wrap up the non-touch-control face；The touch screen further includes heating layer, and the heating layer is arranged on
The side of the non-touch-control face.
2. touch screen as described in claim 1, which is characterized in that the shielded layer is metallic netted structural.
3. touch screen as described in claim 1, which is characterized in that the heating layer is located in the outside of the shielded layer.
4. touch screen as claimed in claim 3, which is characterized in that the non-touch-control face includes being disposed opposite to each other with the touch surface
The back side, the heating layer and the back side are oppositely arranged on the both sides of the shielded layer.
5. a kind of display device, it is characterised in that：The display device includes touch screen as claimed in claim 1 or 2 and shows
Display screen, the display screen is arranged on the side of the non-touch-control face, and the display location is in the outside of the shielded layer.
6. display device as claimed in claim 5, which is characterized in that the touch screen further includes heating layer, the heating layer
It is arranged on the side of the non-touch-control face.
7. display device as claimed in claim 6, which is characterized in that the heating layer is located at the outside of the shielded layer.
8. display device as claimed in claim 7, which is characterized in that the non-touch-control face includes set opposite with the touch surface
The back side put, the heating layer are oppositely arranged on the both sides of the shielded layer with the back side.
9. display device as claimed in claim 8, which is characterized in that the heating layer be located at the shielded layer and display screen it
Between, alternatively, the display location is between the shielded layer and heating layer.
10. display device as claimed in claim 5, which is characterized in that the display device further includes device housing, the dress
It puts outline border and wraps up the touch screen and display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042221.0U CN207503186U (en) | 2017-08-18 | 2017-08-18 | Touch screen and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042221.0U CN207503186U (en) | 2017-08-18 | 2017-08-18 | Touch screen and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503186U true CN207503186U (en) | 2018-06-15 |
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ID=62496288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042221.0U Active CN207503186U (en) | 2017-08-18 | 2017-08-18 | Touch screen and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148681A (en) * | 2019-04-30 | 2019-08-20 | 武汉华星光电半导体显示技术有限公司 | Organic LED display panel and its manufacturing method, display |
| US10937850B2 (en) | 2019-04-30 | 2021-03-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED display panel, manufacturing method thereof, and display device |
-
2017
- 2017-08-18 CN CN201721042221.0U patent/CN207503186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148681A (en) * | 2019-04-30 | 2019-08-20 | 武汉华星光电半导体显示技术有限公司 | Organic LED display panel and its manufacturing method, display |
| US10937850B2 (en) | 2019-04-30 | 2021-03-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED display panel, manufacturing method thereof, and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215123 Xinchang Road, Suzhou Industrial Park, Suzhou, Jiangsu 68 Patentee after: Suzhou Weiyeda Technology Co.,Ltd. Patentee after: SOOCHOW University Address before: 215123 Xinchang Road, Suzhou Industrial Park, Suzhou, Jiangsu 68 Patentee before: IVTOUCH Co.,Ltd. Patentee before: SOOCHOW University |
|
| CP01 | Change in the name or title of a patent holder |