CN208421470U - A kind of fluorescent glass of dimmable backlights - Google Patents
A kind of fluorescent glass of dimmable backlights Download PDFInfo
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- CN208421470U CN208421470U CN201821201866.9U CN201821201866U CN208421470U CN 208421470 U CN208421470 U CN 208421470U CN 201821201866 U CN201821201866 U CN 201821201866U CN 208421470 U CN208421470 U CN 208421470U
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- fluorescent glass
- transparency conducting
- pdlc film
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- 239000011521 glass Substances 0.000 title claims abstract description 71
- 239000000758 substrate Substances 0.000 claims abstract description 83
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims abstract description 34
- 238000004020 luminiscence type Methods 0.000 claims description 26
- 239000011324 bead Substances 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 238000009738 saturating Methods 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000003760 hair shine Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a kind of fluorescent glass of dimmable backlights, it include fluorescent glass layer and light modulation layer, fluorescent glass layer includes cover board, first substrate and the second substrate, the first transparency conducting layer and the second transparency conducting layer, the first light emitting array and the second light emitting array, and light modulation layer includes that the PDLC film below the second substrate, the transparent backsides substrate being arranged in below the PDLC film and the backlight control apparatus being electrically connected with the PDLC film is arranged in；Fluorescent glass is set to be converted to non-transparent state by pellucidity by the PDLC film of light modulation layer, to make interference of the fluorescent glass not by back side light transmission, realize fluorescent glass in outdoor or also can normally show daytime.
Description
Technical field
The utility model relates to field of photoelectric technology more particularly to a kind of fluorescent glasses of dimmable backlights.
Background technique
The effects of glass is article indispensable in people's daily life, typically serves to daylighting, the compartment and decoration.
Fluorescent glass is a kind of by light source insertion glass, forms the high-tech product of various patterns, pattern, itself possesses outstanding
Brightness and energy-efficient characteristic.In addition to traditional daylighting, the compartment and decoration the effects of other than, fluorescent glass can also be used in display letter
Breath.In information-intensive society, fluorescent glass will be more and more widely used.
Existing PDLC film is high polymer dispersed liquid crystal film (Polymer-dispersed Liquid Crystal
Writing a Chinese character in simplified form Film), is dispersed in the composite membrane in macromolecule to have the liquid crystal droplet of anisotropy, adjustable using extra electric field
The brilliant index of refraction relationship between macromolecule of draining, causes light scattering to penetrate state with light, to control bright function up to film.It is typical
Liquid crystal be positive dielectric anisotropy, molecular species mainly have Nematic, Smetic, ChCLC, Ferroelectric,
The kenels such as Antiferroelectric Smetic and Guest-Host.When no applied voltage, the effective refractive index of liquid crystal
Neff and high molecular refractive index Np is mismatched, and incident ray is experienced many interfaces and existed, and light is scattered appreciably, thin
Film thus forms scattering states (opaque state, Off State).When generating electric field, liquid crystal meeting vertical substrate surface alignment,
Because the refractive index No of liquid crystal is identical as high molecular refractive index Np, the light of vertical incidence exists without interface and can allow light
Passing through, film thus forms transparent state (On State), and such display pattern is known as mode standard (Normal Mode) PDLC,
It is on the contrary then be reverse mode (Reverse Mode) PDLC.
In existing fluorescent glass, since transparency is very high, for some demanding places of secret degree, or white
It or it is outdoor come carry out using it is luminous when, natural light has an impact the light of fluorescent glass, keeps illumination effect unobvious.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of back adjustable
The fluorescent glass of light can be improved the density of light source, so that the brightness of fluorescent glass is higher, display effect is more preferable.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of fluorescent glass of dimmable backlights includes fluorescent glass layer and light modulation layer；
The fluorescent glass layer includes cover board, first substrate and the second substrate, the cover board, first substrate and the second base
Plate is set gradually from top to bottom, and the cover board, first substrate are transparent rigid glass plate, and the second substrate is transparent conducting glass
Plate；
The upper surface of the first substrate is provided with the first transparency conducting layer, is provided on the upper surface of the second substrate
Second transparency conducting layer；
It is provided with the first light emitting array on first transparency conducting layer, is provided with second on second transparency conducting layer
Light emitting array；
First light emitting array includes multiple first luminescence components, and second light emitting array includes multiple second luminous
Component, first luminescence component and the spaced staggered setting of the second luminescence component；
The light modulation layer includes that the PDLC film below the second substrate is arranged in, is arranged below the PDLC film
Transparent backsides substrate and with the PDLC film be electrically connected backlight control apparatus.
Further, the PDLC film passes through the energization of backlight control apparatus or powers off to realize energization or power-off,
It is pellucidity when PDLC film is powered, is non-transparent state when power-off.
Further, the upper table of first substrate is arranged in first transparency conducting layer by way of printing or etching
The upper surface of the second substrate is arranged in face, second transparency conducting layer by way of printing or etching.
Further, the upper surface of the first substrate is fixed at the lower surface of cover board, institute by transparent adhesion glue-line
The upper surface for stating the second substrate is fixed at the lower surface of first substrate by transparent adhesion glue-line, and the PDLC film is logical
Transparent adhesion glue-line is crossed to be clipped between the lower surface of the second substrate and the upper surface of transparent backsides substrate.
It further, further include emission control device, the emission control device passes through the first transparency conducting layer, second respectively
Transparency conducting layer is electrical connected with the first light emitting array, the second light emitting array.
Further, the cover board, first substrate, the second substrate, PDLC film, the size of back substrate are identical.
Further, first luminescence component, the second luminescence component are LED lamp bead.
Beneficial effect using the above scheme is: the utility model provides a kind of fluorescent glass of dimmable backlights, including hair
Light glassy layer and light modulation layer, the first light emitting array and the second light emitting array being arranged by fluorescent glass layer can not change
On the basis of script wiring, so that the density of the light source of fluorescent glass greatly improves, made by the PDLC film of light modulation layer
Fluorescent glass is converted to non-transparent state by pellucidity, to make interference of the fluorescent glass not by back side light transmission, realizes and shines
Glass is in outdoor or also can normally show daytime.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the fluorescent glass embodiment of dimmable backlights of the utility model；
Fig. 2 is the another form of cross-sectional view of the embodiments of the present invention.
In figure: 1, fluorescent glass layer；2, light modulation layer；11, cover board；12, first substrate；13, the second substrate；14, first thoroughly
Bright conductive layer；15, the second transparency conducting layer；16, the first luminescence component；17, the second luminescence component；18, transparent adhesion glue-line；
21, PDLC film；23, back substrate；24, backlight control apparatus；25, emission control device；26, groove；27, boss.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Fig. 1 is a kind of cross-sectional view of the embodiment of the fluorescent glass of dimmable backlights of the utility model；Fig. 2 is this reality
With the novel another form of cross-sectional view of embodiment.
As shown in Figure 1, a kind of fluorescent glass of dimmable backlights, includes fluorescent glass layer 1 and light modulation layer 2, fluorescent glass
Layer 1 includes cover board 11, first substrate 12 and the second substrate 13, and cover board 11, first substrate 12 and the second substrate 13 are from top to bottom
It sets gradually, cover plate 11, first substrate 12 and the second substrate 13 are transparent rigid glass plate；The upper surface of first substrate 12
It is provided with the first transparency conducting layer 14, the second transparency conducting layer 15 is provided on the upper surface of the second substrate 13；First transparent leads
It is provided with the first light emitting array in electric layer 14, is provided with the second light emitting array on the second transparency conducting layer 15；First light emitting array
Including multiple first luminescence components 16, second light emitting array includes multiple second luminescence components 17, and described first luminous group
Part 16 and the spaced staggered setting of the second luminescence component 17, the first luminescence component 16 and the second luminescence component 17 are LED lamp bead.
The upper surface of first substrate 12 is arranged in first transparency conducting layer 14 by way of printing or etching, and second thoroughly
The upper surface of the second substrate 13 is arranged in bright conductive layer 15 by way of printing or etching.
As shown in Figure 1, firstly, be provided with the first transparency conducting layer 14 on first substrate 12, the first transparency conducting layer 14
On be provided with the first light emitting array, the second transparency conducting layer 15 is provided in the second substrate 13, on the second transparency conducting layer 15
It is provided with the second light emitting array；First substrate 12 is covered in the second substrate 13, and cover board 11 is covered on first substrate 12, so that
First luminescence component 16 and the spaced staggered setting of the second luminescence component 17 form the fluorescent glass with two layers of light source.
When specific works, because of spaced staggered setting between the first luminescence component 16 and the second luminescence component 17, first
While the first luminescence component 16 on substrate 12 shines, the second luminescence component 17 in the second substrate 13 also shines, from vision
On show the effect that the light source density of fluorescent glass greatly improves so that the brightness of fluorescent glass is higher, display effect is more preferable.
The upper surface of first substrate 12 is fixed at the lower surface of cover board 11 by transparent adhesion glue-line 18, and described second
The upper surface of substrate 13 is fixed at the lower surface of first substrate 12 by transparent adhesion glue-line 18；In order to enable fluorescent glass
Structure it is more stable, and the electronic component inside fluorescent glass is protected, between cover board 11 and first substrate 12, first substrate 12
It can be connected with each other by transparent adhesion glue-line 18 between the second substrate 13.Certainly, it is also possible to the fixed cover board 11 of other modes,
First substrate 12 and the second substrate 13, as long as can be realized the stable structure of fluorescent glass, and have encapsulated fluorescent glass, in protection
The electronic component in portion.
18 edge of transparent adhesion glue-line in the present embodiment and between cover board 11 and first substrate 12 and the second substrate 13
Edge flush, convenient for the electronic component encapsulation inside fluorescent glass is got up, with external environs, improve fluorescent glass
Reliability.
18 edge of transparent adhesion glue-line in the present embodiment can also be another form, as shown in Fig. 2, in fluorescent glass
On the two sides of disconnected emission control device, transparent adhesion glue-line 18 is between cover board 11 and first substrate 12, first substrate
For a side position between 12 and the second substrate 13 there are groove 26, the transparent adhesion glue-line 18 of the other side protrudes cover board 11, first
The edge of substrate 12 and the second substrate 13 forms boss 27；When muti-piece fluorescent glass is spliced, two blocks of fluorescent glasses it is recessed
26 position of slot is matched with 27 position of boss, is realized and is prepared positioning, is made the levelness for keeping fluorescent glass in installation process, is convenient for
Installation.
Emission control device 25 is connected with by winding displacement on the first transparency conducting layer 14, the second transparency conducting layer 15, is made
Emission control device 25 is electrical connected with the first light emitting array, the second light emitting array, to be controlled by emission control device 25
17 luminescence process of the first luminescence component 16 and the second luminescence component in first light emitting array, the second light emitting array.
Light modulation layer 2 includes to be bonded with PDLC film 21 by transparent adhesion glue-line below the second substrate 13, in PDLC
The lower section of film 21 is bonded with transparent backsides substrate 23, cover board 11, first substrate 12, the second substrate by transparent adhesion glue-line
13, PDLC film 21, the size of back substrate 23 are identical；Backlight control apparatus is connected with by conducting wire on PDLC film 21
24, backlight control apparatus 24 enables PDLC film 21 to be powered or power off, and is pellucidity when PDLC film 21 is powered, when power-off
For non-transparent state.When fluorescent glass is in outdoor application or on the wall in use, since to show LED lamp bead bright for transparent glass
Degree is not strong, drives PDLC film 21 to be powered by backlight control apparatus 24, PDLC film 21 is made to become nontransparent from pellucidity
State, thus when entire fluorescent glass the back side it is opaque, luminous with LED lamp bead is contrasted, to improve LED lamp bead
Display brightness makes fluorescent glass in outdoor or also can normally show daytime.
In conclusion the utility model provides a kind of fluorescent glass of dimmable backlights, including fluorescent glass layer 1 and light modulation layer
2, the first light emitting array and the second light emitting array being arranged by fluorescent glass layer 1 can not change script wiring
On the basis of, so that the density of the light source of fluorescent glass greatly improves, make fluorescent glass by saturating by the PDLC film 21 of light modulation layer 2
Bright state is converted to non-transparent state, to make interference of the fluorescent glass not by back side light transmission, realize fluorescent glass outdoor or
Daytime also can normally show.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (7)
1. a kind of fluorescent glass of dimmable backlights, it is characterised in that: include fluorescent glass layer and light modulation layer；
The fluorescent glass layer includes cover board, first substrate and the second substrate, the cover board, first substrate and the second substrate from
It is set gradually under, the cover board, first substrate are transparent rigid glass plate, and the second substrate is transparent conducting glass plate；
The upper surface of the first substrate is provided with the first transparency conducting layer, is provided with second on the upper surface of the second substrate
Transparency conducting layer；
It is provided with the first light emitting array on first transparency conducting layer, second is provided on second transparency conducting layer and is shone
Array；
First light emitting array includes multiple first luminescence components, and second light emitting array includes multiple second luminous groups
Part, first luminescence component and the spaced staggered setting of the second luminescence component；
The light modulation layer include be arranged in the PDLC film below the second substrate, be arranged in it is saturating below the PDLC film
Bright back substrate and the backlight control apparatus being electrically connected with the PDLC film.
2. a kind of fluorescent glass of dimmable backlights according to claim 1, it is characterised in that: the PDLC film passes through back
The energization of light control device or power-off are pellucidity when PDLC film is powered to realize energization or power-off, and when power-off is non-
Pellucidity.
3. a kind of fluorescent glass of dimmable backlights according to claim 1, it is characterised in that: first transparency conducting layer
Upper surface second transparency conducting layer that first substrate is arranged in by way of printing and perhaps etching passes through printing or erosion
The upper surface of the second substrate is arranged in the mode at quarter.
4. a kind of fluorescent glass of dimmable backlights according to claim 3, it is characterised in that: the upper table of the first substrate
Face is fixed at the lower surface of cover board by transparent adhesion glue-line, and the upper surface of the second substrate passes through transparent adhesion glue-line
Be fixed at the lower surface of first substrate, the PDLC film by transparent adhesion glue-line be clipped in the second substrate lower surface and
Between the upper surface of transparent backsides substrate.
5. a kind of fluorescent glass of dimmable backlights according to claim 3, it is characterised in that: further include light emitting control dress
It sets, the emission control device passes through the first transparency conducting layer, the second transparency conducting layer and the first light emitting array, the second hair respectively
Optical arrays are electrical connected.
6. a kind of fluorescent glass of dimmable backlights according to claim 3, it is characterised in that: the cover board, first substrate,
PDLC film, the size of back substrate are identical.
7. a kind of fluorescent glass of dimmable backlights according to claim 3, it is characterised in that: first luminescence component,
Second luminescence component is LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201866.9U CN208421470U (en) | 2018-07-27 | 2018-07-27 | A kind of fluorescent glass of dimmable backlights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201866.9U CN208421470U (en) | 2018-07-27 | 2018-07-27 | A kind of fluorescent glass of dimmable backlights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421470U true CN208421470U (en) | 2019-01-22 |
Family
ID=65123361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821201866.9U Active CN208421470U (en) | 2018-07-27 | 2018-07-27 | A kind of fluorescent glass of dimmable backlights |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421470U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360532A (en) * | 2019-07-12 | 2019-10-22 | 深圳市致竑光电有限公司 | A kind of fluorescent glass based on engraving circuit |
| CN110879496A (en) * | 2019-11-28 | 2020-03-13 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN111838914A (en) * | 2019-04-26 | 2020-10-30 | 永德利硅橡胶科技(深圳)有限公司 | Transparent bag |
| CN118131536A (en) * | 2024-04-16 | 2024-06-04 | 惠科股份有限公司 | Backlight module and display device |
-
2018
- 2018-07-27 CN CN201821201866.9U patent/CN208421470U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838914A (en) * | 2019-04-26 | 2020-10-30 | 永德利硅橡胶科技(深圳)有限公司 | Transparent bag |
| CN110360532A (en) * | 2019-07-12 | 2019-10-22 | 深圳市致竑光电有限公司 | A kind of fluorescent glass based on engraving circuit |
| CN110879496A (en) * | 2019-11-28 | 2020-03-13 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN110879496B (en) * | 2019-11-28 | 2022-07-12 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN118131536A (en) * | 2024-04-16 | 2024-06-04 | 惠科股份有限公司 | Backlight module and display device |
| CN118131536B (en) * | 2024-04-16 | 2025-07-25 | 惠科股份有限公司 | Backlight module and display device |
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