CN209118011U - Peep-proof display screen - Google Patents
Peep-proof display screen Download PDFInfo
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- CN209118011U CN209118011U CN201822136166.2U CN201822136166U CN209118011U CN 209118011 U CN209118011 U CN 209118011U CN 201822136166 U CN201822136166 U CN 201822136166U CN 209118011 U CN209118011 U CN 209118011U
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- liquid crystal
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Abstract
The utility model discloses a kind of peep-proof display screens, including liquid crystal module, visual angle effect film, backlight module and the peep-proof film being adhered on visual angle effect film, visual angle effect film includes the first protective layer, first conductive layer, liquid crystal layer, second conductive layer and the second protective layer, liquid crystal layer is between the first conductive layer and the second conductive layer, first conductive layer, liquid crystal layer and the second conductive layer are all set between the first protective layer and the second protective layer, first protective layer, first conductive layer, liquid crystal layer, second conductive layer, second protective layer and peep-proof film are all set between liquid crystal module and backlight module.The technical issues of solving existing display screen, displayed content on display screen can be seen clearly in terms of multiple angles, to reach peep-proof technical effect.
Description
Technical field
The utility model belongs to display screen technology field more particularly to peep-proof display screen.
Background technique
Currently, existing display applications field is extensive, such as on laptop computer, on mobile phone, but existing this mobile phone,
Display screen on laptop computer can see content shown by display screen clearly from multiple angles, that is, having no privacy can say, especially
In this place of dormitory, being unable to reach prevents others from stealing a glance at.
Therefore, the prior art is to be improved.
Utility model content
The main purpose of the utility model is that proposing peep-proof display screen, it is intended to solve the technology mentioned in background technique
Problem.
The peep-proof display screen of the utility model, including liquid crystal module, visual angle effect film, backlight module and be adhered to visual angle turn
The peep-proof film on film is changed, visual angle effect film includes the first protective layer, the first conductive layer, liquid crystal layer, the second conductive layer and the second guarantor
Sheath, between the first conductive layer and the second conductive layer, the first conductive layer, liquid crystal layer and the second conductive layer are respectively provided with liquid crystal layer
Between the first protective layer and the second protective layer, the first protective layer, the first conductive layer, liquid crystal layer, the second conductive layer, the second protection
Layer and peep-proof film are all set between liquid crystal module and backlight module.
Preferably, peep-proof film include the first PE protective film being arranged successively from the bottom to top, the first pet layer, peep-proof structure sheaf,
Second pet layer, AG hardened layer and the 2nd PE protective film.
Preferably, backlight module includes the upper diffusion sheet being from top to bottom arranged successively, upper light-collecting piece, lower light-collecting piece, lower expansion
Discrete piece, light guide plate, electromagnetic membrane, LED light bar and reflectance coating.
The peep-proof display screen of the utility model, has the advantages that
It 1, include the first protective layer, the first conductive layer, liquid crystal layer, second based on the setting of visual angle effect film, visual angle effect film
Conductive layer and the second protective layer, the liquid crystal molecule hair when the first conductive layer of visual angle effect film powers on (AC15V), in liquid crystal layer
Raw specific deflection, the light of backlight module vertically issue.So vertically seeing that display screen can see image, side sees display screen then
Chu's image (effect is narrow viewing angle) is not seen, to reach peep-proof technical effect.
2, it is arranged based on peep-proof film, peep-proof film is anti-peeping film either privacy securing film, using the ultra micro in the unrivalled whole world
Thin shutter (MICROLOUVER) optics patented technology, the data for showing screen specialize in the reading of user front, visible area
Domain is 60 degree, anyone looks in two sides can only see pitch-dark picture, further strengthens peep-proof technical effect.In other words, when not
When being powered for visual angle effect film, it can also reach peep-proof purpose, power saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of visual angle effect film in the utility model peep-proof display screen；
Fig. 2 is the structure sectional view of the utility model peep-proof display screen；
Fig. 3 is the first working state schematic representation in visual angle effect film in the utility model peep-proof display screen；
Fig. 4 is the second working state schematic representation in visual angle effect film in the utility model peep-proof display screen；
Fig. 5 is the structural schematic diagram of peep-proof film in the utility model peep-proof display screen.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
It should be noted that relational language such as " first ", " second " can be used for describing various assemblies, but these arts
Language is not intended to limit the component.These terms are only used to distinguish a component and another component.For example, not departing from model of the invention
It encloses, first assembly can be referred to as the second component, and the second component can also similarly be referred to as first assembly.Term " and/
Or " refer to continuous item and describe the combination of any one or more of item.
It is the structural schematic diagram of visual angle effect film in the utility model peep-proof display screen with reference to Fig. 1, Fig. 2, Fig. 1；Fig. 2 is this
The structure sectional view of utility model peep-proof display screen.
The peep-proof display screen of the utility model, including liquid crystal module 10, visual angle effect film 20, backlight module 300 and adherency
Peep-proof film 30 on visual angle effect film 20, visual angle effect film include the first protective layer 21, the first conductive layer 22, liquid crystal layer 23,
Second conductive layer 24 and the second protective layer 25, between the first conductive layer 22 and the second conductive layer 24, first leads liquid crystal layer 23
Electric layer 22, liquid crystal layer 23 and the second conductive layer 24 are all set between the first protective layer 21 and the second protective layer 25, the first protection
The 21, first conductive layer 22 of layer, liquid crystal layer 23, the second conductive layer 24, the second protective layer 25 and peep-proof film 30 are all set in liquid crystal mould
Between group 10 and backlight module 300；Wherein, liquid crystal layer 23 indicates the structure made of liquid crystal, and liquid crystal includes nematic liquid crystal；The
The effect of one protective layer and the second protective layer is to insulate；The peep-proof display screen of the utility model, have the advantages that 1,
It include the first protective layer, the first conductive layer, liquid crystal layer, the second conductive layer and the based on the setting of visual angle effect film, visual angle effect film
Two protective layers, when the first conductive layer of visual angle effect film powers on (AC15V), the liquid crystal molecule in liquid crystal layer occurs specific inclined
Turn, liquid crystal molecule herein refers to nematic liquid crystal, and the light of backlight module vertically issues.So vertically seeing that display screen can see figure
Picture, side sees that display screen does not see Chu's image (effect is narrow viewing angle) then, to reach peep-proof technical effect.2, it is set based on peep-proof film
It sets, peep-proof film is anti-peeping film either privacy securing film, using ultra tiny shutter (MICROLOUVER) light in the unrivalled whole world
Patented technology is learned, the data for showing screen specializes in the reading of user front, and visible area is 60 degree, anyone is by two sides
Sight can only see pitch-dark picture, further strengthen peep-proof technical effect.In other words, when not being powered for visual angle effect film
When, it can also reach peep-proof purpose, power saving.It is to be appreciated that peep-proof film is a kind of existing film, in this application, there is no right
Existing peep-proof film carries out structure improvement, but by peep-proof film in conjunction with the visual angle effect film of the application, is institute in the prior art
No, and reached unexpected beneficial effect.Liquid crystal module in the application, liquid crystal module include screen and backlight lamp group
Part further includes power circuit, signal processing circuit etc., belongs to existing liquid crystal module.
As shown in Figure 1, first protective layer 21 is adhered on 22 top surface of the first conductive layer, liquid crystal in visual angle effect film 20
23 top surface of layer are adhered to 22 bottom surface of the first conductive layer, and 24 top surface of the second conductive layer is adhered to 23 bottom surface of liquid crystal layer, the second protective layer
25 are adhered to 25 bottom surface of the second protective layer.Specifically, liquid crystal module 10 is adhered on the first protective layer 21, and peep-proof film 30 is adhered to
On second protective layer 25, backlight module 300 is adhered on peep-proof film 30.
First conductive layer, the second conductive layer, in practical application, further including for providing the feeder ear of voltage, feeder ear
It can be battery, feeder ear anode is connect with the first conductive layer, and feeder ear cathode is connect with the second conductive layer, works as visual angle effect
When first conductive layer of film powers on (AC15V), specific deflection occurs for the liquid crystal molecule in liquid crystal layer, as shown in figure 3, backlight module
Light 200 vertically issue.So vertically seeing that liquid crystal module can see image, side sees that liquid crystal module does not see Chu's image then
(effect is narrow viewing angle).
As shown in Figure 5, it is preferable that peep-proof film includes the first PE protective film 36, the first pet layer being arranged successively from the bottom to top
35, peep-proof structure sheaf 34, the second pet layer 33, AG hardened layer 32 and the 2nd PE protective film 31；First PE protective film 36 is adhered to
On one pet layer, the first pet layer is adhered on peep-proof structure sheaf 34, and peep-proof structure sheaf 34 is adhered on the second pet layer, the 2nd PET
Layer is adhered on AG hardened layer, and AG hardened layer is adhered on the 2nd PE protective film；The expression of first PE protective film is made of PET plastic
Film layer；AG hardened layer is a kind of existing high performance thin film, and AG hardened layer can reduce high-definition display screen (such as OLED and LCD)
Flash-point.This preferred embodiment is realized: the data for showing liquid crystal module specializes in the reading of user front, and visible area is 60
Degree, anyone looks in two sides can only see pitch-dark picture.And in fact, as shown in figure 4, first when visual angle effect film is conductive
When layer powers on (AC0V), the liquid crystal molecule of the particular liquid of liquid crystal layer does not deflect, and the light of backlight module, which scatters, to be issued.Institute
Using vertical and side sees liquid crystal module it can be seen that image (effect is wide viewing angle).It is arranged based on peep-proof film, so that for
The power supply of visual angle effect film be it is selectable, can power, can not also power, to improve the versatility of this peep-proof display screen.
Preferably, backlight module includes the upper diffusion sheet 40, upper light-collecting piece 50, lower light-collecting piece being from top to bottom arranged successively
60, lower diffusion sheet 70, light guide plate 80, electromagnetic membrane 90, LED light bar 100 and reflectance coating 110；Upper diffusion sheet 40 is adhered to light harvesting
On piece 50, upper light-collecting piece 50 is adhered on lower light-collecting piece 60, and lower light-collecting piece 60 is adhered on lower diffusion sheet 70, and lower diffusion sheet 70 is viscous
It is attached on light guide plate 80, light guide plate 80 is adhered on electromagnetic membrane 90, and electromagnetic membrane 90 is adhered in LED light bar 100, and LED light bar is viscous
It is attached on reflectance coating 110；The light source that function is well-off brightness and is evenly distributed, can normally show image.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (3)
1. a kind of peep-proof display screen, which is characterized in that including liquid crystal module, visual angle effect film, backlight module and be adhered to visual angle
The peep-proof film on film is converted, visual angle effect film includes the first protective layer, the first conductive layer, liquid crystal layer, the second conductive layer and second
Protective layer, between the first conductive layer and the second conductive layer, the first conductive layer, liquid crystal layer and the second conductive layer are all provided with liquid crystal layer
It is placed between the first protective layer and the second protective layer, the first protective layer, the first conductive layer, liquid crystal layer, the second conductive layer, second protect
Sheath and peep-proof film are all set between liquid crystal module and backlight module.
2. peep-proof display screen as described in claim 1, which is characterized in that peep-proof film includes the first PE being arranged successively from the bottom to top
Protective film, the first pet layer, peep-proof structure sheaf, the second pet layer, AG hardened layer and the 2nd PE protective film.
3. peep-proof display screen as claimed in claim 2, which is characterized in that backlight module includes the upper expansion being from top to bottom arranged successively
Discrete piece, upper light-collecting piece, lower light-collecting piece, lower diffusion sheet, light guide plate, electromagnetic membrane, LED light bar and reflectance coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136166.2U CN209118011U (en) | 2018-12-19 | 2018-12-19 | Peep-proof display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136166.2U CN209118011U (en) | 2018-12-19 | 2018-12-19 | Peep-proof display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118011U true CN209118011U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136166.2U Active CN209118011U (en) | 2018-12-19 | 2018-12-19 | Peep-proof display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023009A1 (en) * | 2019-08-02 | 2021-02-11 | 京东方科技集团股份有限公司 | Light adjustment film, backlight module, and display device |
| CN113031319A (en) * | 2019-12-09 | 2021-06-25 | 和硕联合科技股份有限公司 | Display device |
-
2018
- 2018-12-19 CN CN201822136166.2U patent/CN209118011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023009A1 (en) * | 2019-08-02 | 2021-02-11 | 京东方科技集团股份有限公司 | Light adjustment film, backlight module, and display device |
| US12032238B2 (en) | 2019-08-02 | 2024-07-09 | Beijing Boe Optoelectronics Technology Co., Ltd. | Optical adjusting film, backlight module and display device |
| CN113031319A (en) * | 2019-12-09 | 2021-06-25 | 和硕联合科技股份有限公司 | Display device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 517, building 7, Hengda fashion Huigu building (East District), Fulong Road, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN BIGTIDE TECHNOLOGY Co.,Ltd. Address before: Building 8, longfu Industrial Zone, 397 Huarong Road, Longhua New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN BIGTIDE TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |