CN207867180U - Interaction tablet and its display module - Google Patents
Interaction tablet and its display module Download PDFInfo
- Publication number
- CN207867180U CN207867180U CN201721845202.1U CN201721845202U CN207867180U CN 207867180 U CN207867180 U CN 207867180U CN 201721845202 U CN201721845202 U CN 201721845202U CN 207867180 U CN207867180 U CN 207867180U
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- Prior art keywords
- sprayed film
- display screen
- display module
- interactive tablet
- display
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Abstract
The utility model discloses a kind of interactive tablet and its display modules, the display module includes display screen and sprayed film, the sprayed film light-permeable, the sprayed film are set to the light emission side of the display screen, and one side of the sprayed film far from the display screen is equipped with rough multiple salient points.The display module can coordinate laser designator to use so that laser designator can play instruction function on a display screen.The interactive tablet includes above-mentioned display module, which is conducive to that laser designator is coordinated to use, and facilitates demonstration.
Description
Technical field
The utility model is related to interactive intelligence equipment technical fields, more particularly, to a kind of interactive tablet and its display mould
Group.
Background technology
Interaction tablet be it is a kind of by touch technology to be shown in display tablet on content manipulated and realized it is man-machine
It is a variety of to be integrated with TV, computer, projector, electronic whiteboard, sound equipment, video conference terminal etc. for the integration apparatus of interactive operation
Function is widely used in the fields such as education and instruction, enterprise's meeting, commercial exhibition.Traditional interaction tablet does not support laser to refer to
Show matching for device so that interaction tablet presentation process has inconvenience more.
Invention content
Based on this, the utility model embodiment is to overcome the deficiencies of existing technologies, and provides a kind of interactive tablet and its aobvious
Show that module, the display module can coordinate laser designator to use so that laser designator can play on a display screen to be referred to
Show function；The interaction tablet is conducive to that laser designator is coordinated to use, and facilitates demonstration.
In order to achieve the above object, the utility model embodiment uses following technical scheme：
The utility model embodiment first aspect provides a kind of display module of interactive tablet, including display screen and atomization
Film, the sprayed film light-permeable, the sprayed film are set to the light emission side of the display screen, and the sprayed film is far from the display screen
One side be equipped with rough multiple salient points.
Further, the sprayed film includes the plastic basis material of light-permeable and cures in the glue on the plastic basis material
Layer.
Further, the material of the plastic basis material is PET.
Further, the material of the glue layer is acrylic resin.
Further, further include tempered glass, the tempered glass is set to the light emission side of the display screen.
Further, the sprayed film is attached on the tempered glass.
Further, the sprayed film is attached on the display screen.
Further, the display screen is liquid crystal display.
Further, further include backlight module, the backlight module is set to one of the display screen far from the sprayed film
Side.
The utility model embodiment second aspect provides a kind of interactive tablet, including above-mentioned display module.
The utility model embodiment includes following advantages, however, any product for implementing the utility model does not need to be same
When reach all advantages as described below：
Since atomization film surface is equipped with rough multiple salient points, when the light of laser designator exposes on sprayed film
When, it may occur that scattering phenomenon, so that each angle of instruction hot spot on a display screen is as it can be seen that reach the effect of instruction
Fruit.Therefore, the display module that the utility model embodiment first aspect is provided can coordinate laser designator to use so that refer to
Show that device can play instruction function on a display screen, facilitates demonstration.The interaction that the utility model embodiment second aspect is provided
Tablet can arrange in pairs or groups laser designator use, when laser designator is irradiated on display screen, instruction can be played the role of, to
Work is demonstrated in more convenient completion.
The preparation process of sprayed film is very simple, and glue coating can be obtained on plastic basis material so that the system of sprayed film
It is relatively low to make cost, is conducive to promote the use of.
The material of the plastic basis material is PET (Polyethylene terephthalate, polyethylene terephthalate
Ester), there is preferable hardness and transparency, low manufacture cost.
The material of the glue layer is acrylic resin, and the glue layer hardness being formed by curing is relatively high, scratch resistance, translucency
It is good, while Surface haze is adjustable, does not influence liquid crystal display image quality.
The sprayed film is attached on the tempered glass, this kind of set-up mode is advantageously implemented the function to existing product
Upgrading, it is only necessary to be sticked sprayed film in the tempered glass of existing product.
Description of the drawings
Fig. 1 is the explosive view of the display module described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of the sprayed film in Fig. 1.
Reference sign：
10, display screen, 20, sprayed film, 21, plastic basis material, 22, glue layer, 30, tempered glass, 40, backlight module.
Specific implementation mode
It is below in conjunction with attached drawing and specifically real to make the purpose of this utility model, technical solution and advantage be more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being set to " another element, it can be directly arranged in another element
Above or another element can also be set to by element placed in the middle.When an element is known as " connection " another element,
It can be directly to another element or can also be to be connected to another element by element placed in the middle.This
Outside, the application and "an" of singulative used in the attached claims, " described " and "the" be also intended to including
Most forms, unless context clearly shows that other meanings.
As shown in Figure 1, one embodiment of the display module described in the utility model embodiment, including display screen 10 and mist
Change film 20.20 light-permeable of the sprayed film is general to select the preferable transparent membrane of translucency.The sprayed film 20 is set to described aobvious
The light-emitting surface of the light emission side of display screen 10 namely the sprayed film 20 towards the display screen 10.Incorporated by reference to Fig. 2, the sprayed film
20 one sides far from the display screen 10 are equipped with rough multiple salient points.
The operation principle of the present embodiment is illustrated below：Since 20 surface of sprayed film is equipped with rough multiple convex
Point will not occur total reflection phenomenon, take and generation when the light of laser designator (such as laser pen) exposes on sprayed film 20
Be scattering phenomenon so that each angle of instruction hot spot on the display screen 10 is as it can be seen that reach the effect of instruction
Fruit.Therefore, the display module described in the present embodiment can coordinate laser designator to use so that indicator can be in display screen 10
Upper performance indicates function, facilitates demonstration.It is low that the present embodiment overcomes traditional 10 surface layer mist degree of display screen, laser designator irradiation
It can be totally reflected after to display module surface, the defect of indicative function can not be played.
Optionally, the display screen 10 is liquid crystal display 10, and the image quality of fine can be presented, be not in any
Geometric distortion, linear distortion, and its thinner thickness.It should be noted that in other embodiments, the display screen 10 is alternatively
The display panel, LED (Light Emitting of CRT (Cathode Ray Tube, cathode-ray picture tube) display
Diode, light emitting diode) display screen or OLED (Organic Light Emitting Diode, Organic Light Emitting Diode) be aobvious
The other kinds of display panel such as display screen.
Specifically, please continue to refer to Fig. 2, the sprayed film 20 includes the plastic basis material 21 of light-permeable and cures in the modeling
Expect the glue layer 22 on base material 21.It follows that the preparation process of sprayed film 20 is very simple, glue is coated on plastic basis material 21
Water can be obtained sprayed film 20 after glue curing so that the cost of manufacture of sprayed film 20 is relatively low, is conducive to promote the use of.
Optionally, the material of the plastic basis material 21 is that (Polyethylene terephthalate gather to benzene two PET
Formic acid glycol ester), there is preferable hardness and transparency, low manufacture cost.It should be noted that in other embodiments,
The preferable material of other translucency such as polycarbonate or polymetylmethacrylate also can be selected in the plastic basis material 21.
Optionally, the material of the glue layer 22 is acrylic resin, and 22 hardness of glue layer being formed by curing is relatively high,
Scratch resistance, translucency is good, while Surface haze is adjustable (can specifically pass through the particle density and refractive index of control glue), does not influence
Liquid crystal display image quality.It should be noted that in other embodiments, other resinaes such as epoxy resin can also be used in glue layer 22
Colloid cures.
Please continue to refer to Fig. 1, in the present embodiment, the display module further comprises tempered glass 30, the steel
Change the light emission side that glass 30 is set to the display screen 10, the sprayed film 20 can be attached on the tempered glass 30 or be attached at
On the polaroid of display screen 10.Tempered glass 30 has higher intensity and hardness, resistance to compression, damage resistant, while having preferable
Security feature.Sprayed film 20 is attached on the tempered glass 30 by the present embodiment, is advantageously implemented the function to existing product
Upgrading, it is only necessary to be sticked sprayed film 20 in the tempered glass 30 of existing product.And in another embodiment, it also can be by mist
Change film 20 to be directly attached on the polaroid of display screen 10.The installation position of sprayed film 20 is more flexible, can be according to actual needs
Setting, it is not high to manufacturing technique requirent.Frame patch (surrounding referred in sprayed film 20 coats viscose glue) or complete can be used in sprayed film 20
The mode of patch (refer to and all coat viscose glues in the bottom surface of sprayed film 20), fits in the inclined of 30 surface of tempered glass or display screen 10
On mating plate.
The display module further includes backlight module 40, and the backlight module 40 is set to the display screen 10 far from the mist
Change the side of film 20, backlight module 40 provides to provide back side light source for liquid crystal display 10 for liquid crystal display 10
Required optical characteristics.It should be noted that the concrete structure of display screen 10 and backlight module 40 described in the present embodiment is with this reality
It is unrelated with novel improved, admittedly being not shown, also do not repeat herein；Meanwhile display module further includes other components, such as electricity
Road plate, braced frame etc., these components are unrelated with the utility model improvement, admittedly being not shown, also do not repeat herein.
In addition, the utility model embodiment additionally provides a kind of interactive tablet, including above-mentioned display module.The interaction
Tablet can arrange in pairs or groups laser designator use, when laser designator is irradiated on display screen 10, instruction can be played the role of, from
And work is demonstrated in more convenient completion.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep 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.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof 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 for the common skill of 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.
Claims (10)
1. a kind of display module of interactive tablet, which is characterized in that including display screen and sprayed film, the sprayed film light-permeable,
The sprayed film is set to the light emission side of the display screen, and one side of the sprayed film far from the display screen is equipped with rough
Multiple salient points.
2. the display module of interactive tablet according to claim 1, which is characterized in that the sprayed film includes light-permeable
Plastic basis material and solidification are in the glue layer on the plastic basis material.
3. the display module of interactive tablet according to claim 2, which is characterized in that the material of the plastic basis material is
PET。
4. the display module of interactive tablet according to claim 2, which is characterized in that the material of the glue layer is propylene
Acid resin.
5. the display module of interactive tablet according to claim 1, which is characterized in that further include tempered glass, the steel
Change the light emission side that glass is set to the display screen.
6. the display module of interactive tablet according to claim 5, which is characterized in that the sprayed film is attached at the steel
Change on glass.
7. the display module of interactive tablet according to claim 1, which is characterized in that the sprayed film is attached at described aobvious
In display screen.
8. the display module of interactive tablet according to any one of claim 1 to 7, which is characterized in that the display screen
For liquid crystal display.
9. the display module of interactive tablet according to claim 8, which is characterized in that further include backlight module, the back of the body
Optical mode is mounted on side of the display screen far from the sprayed film.
10. a kind of interactive tablet, which is characterized in that including display module as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845202.1U CN207867180U (en) | 2017-12-22 | 2017-12-22 | Interaction tablet and its display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845202.1U CN207867180U (en) | 2017-12-22 | 2017-12-22 | Interaction tablet and its display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867180U true CN207867180U (en) | 2018-09-14 |
Family
ID=63466615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721845202.1U Active CN207867180U (en) | 2017-12-22 | 2017-12-22 | Interaction tablet and its display module |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824802A (en) * | 2019-10-28 | 2020-02-21 | 惠州市华星光电技术有限公司 | Display panel and display device |
| CN112255830A (en) * | 2020-10-23 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Laser induction panel, manufacturing method thereof and display device |
| WO2021097984A1 (en) * | 2019-11-19 | 2021-05-27 | 深圳市华星光电半导体显示技术有限公司 | Display device |
| WO2022000690A1 (en) * | 2020-07-01 | 2022-01-06 | 深圳市华星光电半导体显示技术有限公司 | Display apparatus |
| US11513374B2 (en) | 2019-10-28 | 2022-11-29 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
-
2017
- 2017-12-22 CN CN201721845202.1U patent/CN207867180U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824802A (en) * | 2019-10-28 | 2020-02-21 | 惠州市华星光电技术有限公司 | Display panel and display device |
| US11513374B2 (en) | 2019-10-28 | 2022-11-29 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| WO2021097984A1 (en) * | 2019-11-19 | 2021-05-27 | 深圳市华星光电半导体显示技术有限公司 | Display device |
| WO2022000690A1 (en) * | 2020-07-01 | 2022-01-06 | 深圳市华星光电半导体显示技术有限公司 | Display apparatus |
| CN112255830A (en) * | 2020-10-23 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Laser induction panel, manufacturing method thereof and display device |
| CN112255830B (en) * | 2020-10-23 | 2021-11-02 | 深圳市华星光电半导体显示技术有限公司 | Laser induction panel, manufacturing method thereof and display device |
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