CN106094072B - A kind of new line shows laminated glass and head-up-display system - Google Patents
A kind of new line shows laminated glass and head-up-display system Download PDFInfo
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- CN106094072B CN106094072B CN201610609146.5A CN201610609146A CN106094072B CN 106094072 B CN106094072 B CN 106094072B CN 201610609146 A CN201610609146 A CN 201610609146A CN 106094072 B CN106094072 B CN 106094072B
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- laminated glass
- new line
- polarized light
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- glass plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
- B32B17/1022—Metallic coatings
- B32B17/10229—Metallic layers sandwiched by dielectric layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
- B32B17/1044—Invariable transmission
- B32B17/10458—Polarization selective transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10614—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising particles for purposes other than dyeing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Instrument Panels (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention relates to new line field of display technology, more particularly to the laminated glass and its head-up-display system on automobile, specifically a kind of P-polarized light that can adapt to is with 50~72 degree of incident new lines display laminated glass and including the head-up-display system of the laminated glass.The new line shows that laminated glass includes that interior glass plate, outer glass plate and the intermediate diaphragm being clipped between interior glass plate and outer glass plate, the intermediate diaphragm can absorb the P-polarized light of 2%-15%.The present invention absorbs P-polarized light by intermediate diaphragm, weaken the intensity of the P-polarized light across the intermediate diaphragm, to reduce secondary image brightness, realize P-polarized light with when 50 °~66 ° of incident angles without ghost image, or even with when 50 °~70 ° of incident angles without ghost image, even with, also without ghost image, the new line that can adapt to high incidence angle completely shows demand, and also has good heat-proof quality when 50 °~72 ° of incident angles.
Description
Technical field:
The present invention relates to new line field of display technology, more particularly to the laminated glass on automobile and its display system that comes back
System, specifically a kind of P-polarized light that can adapt to is with 50~72 degree of incident new lines display laminated glass and including the interlayer
The head-up-display system of glass.
Background technique:
Requirement with people to driving safety is higher and higher, and come back display (HUD, Head Up Display) system quilt
It is used on automobile more and more.But general laminated glass, such as shield glass are mostly thicker and be more than
3mm, the light that projection light source issues can reflect when passing through two surfaces that laminated glass is contacted with air, on two surfaces
Reflected image can generate offset to form two ghost images interfered with each other, and this greatly limits the clear of projection-display image
Degree.
In order to eliminate ghost image, the clarity for the display image that comes back is improved, uses different technologies scheme, example in the prior art
As patent CN101038349 (A), US2002172804 (A1) and US2007148472 (A1) are open, using the poly- of wedge shape
Middle layer of the compound film piece as laminated glass, so that the wedge shaped variation of the upper and lower thickness of laminated glass, so that driver be made to see
Two surfaces on reflected image essentially coincide, finally significantly eliminate ghost problems；Such as patent EP0836108 again
(A2)、EP0844507(A1)、US6327089(B1)、CN1969219(A)、US7355796(B2)、CN101151568(A)、
The surface in laminated glass or intermediate setting are disclosed in US7839574 (B2), CN1732404 (A) and CN102256910 (A)
The optical functional layer of direction of polarized light can be changed or be capable of the reflective polarizer of reflected P polarized light or S polarized light, and combine lift
The P-polarized light or S polarized light that the projection light source of head display system issues are with special angle (such as Brewster's angle) incidence, thus sharp
The reflected image for eliminating as much as some surface to the reflection characteristic of different polarization light with laminated glass, finally eliminates ghost image；
Certainly there is also other feasible schemes, such as patent US6259559B1 to disclose a kind of light transmission using 5nm metal film (aluminium)
Reflectance coating, by the barrier layer of 5 μm of acrylic resins, 5 μm of change of polarized direction film, 5 μm of acrylic resins protective layer, most
It is bonded on outer glass plate by the acrylic resin adhesive containing ultraviolet absorbing agent afterwards, to eliminate weight to a certain extent
Shadow.Although above-mentioned various schemes can eliminate ghost image to a certain extent.Above-mentioned technical proposal in practical applications still or mostly or
Less there are different problems, for example, technique it is cumbersome, be easy to appear bubble；Such as it is sensitive to the optical design of vehicle, it need to be for tool
The windshield of body vehicle is redesigned；It is also possible to the whole homogeneity of shelves laminated glass before destroying, reduces aesthetics
Deng.
Meanwhile above-mentioned technical proposal is confined to incidence angle in practical entrucking and uses in 70 ° of scenes below, with people
The established angle of front windshield is required higher and higher, the requirement to the projection angle of light of head-up-display system is also increasingly
Greatly, greater than 70 °, even 72 ° of incidence angle is applied more and more, and with the increase of incidence angle, come back display projection imaging
Ghost problems also can be increasingly severe, solve get up it is also more and more difficult, therefore above-mentioned solution can not well completely
Meet the demand of the new line display of high incidence angle.
Summary of the invention:
The technical problem to be solved by the present invention is to be directed to above-mentioned disadvantage of the existing technology, a kind of energy is provided
It is enough clearly without ghost image and to adapt to P-polarized light with 50~72 degree incident new lines display laminated glass and including the laminated glass
Head-up-display system.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of new line display laminated glass, including interior glass
Glass plate, outer glass plate and the intermediate diaphragm being clipped between interior glass plate and outer glass plate connect in interior glass plate and intermediate diaphragm
Transparent nano film is deposited on the surface of touching, the transparent nano film includes at least two dielectric layers and at least one metal layer,
Each metal layer is located between two dielectric layers, it is characterised in that: the intermediate diaphragm can absorb the P polarization of 2%-15%
Light.
Preferably, the intermediate diaphragm can absorb the P-polarized light of 3%-10%；The more preferable intermediate diaphragm can be inhaled
Receive the P-polarized light of 3%-8%.
Further, the refringence of the interior glass plate and outer glass plate and the intermediate diaphragm is not more than 0.2.
Further, P polarization light absorption ingredient is added in the intermediate diaphragm, the P polarization light absorption ingredient is selected from
Carbon black, graphite, iodine, iron, zirconium, silicon, aluminium, copper, nickel, cobalt, manganese, tungsten, chromium, zinc, tellurium, tin or indium micro-nano granules at least one
Kind.
Further, P polarization light absorption ingredient is added in the intermediate diaphragm, the P polarization light absorption ingredient is selected from
Fragrant metal complex, aliphatic metal complex, aromatic series metal complex, mercapto-phenol metal carbonyl complexes, cyanines base dye
Material, methine dyes, naphthoquinones radical dye, anthraquinone-based dyes, metal phthalocyanine complex, vanadyl phthalocyanine, oxygen copper phthalocyanine or metal phthalein
At least one of derivative complex of cyanines.
Further, P polarization light absorption ingredient is added in the intermediate diaphragm, the P polarization light absorption ingredient is selected from
Organic matter at least one of the functional groups such as alkene, alcohol, phenol, ether, benzene, aldehyde, ketone, halogenated hydrocarbon, ester or carboxylic acid.
Further, the metal layer is the alloy-layer of silver layer or argentiferous.
Further, the intermediate diaphragm also has in sound insulation, heat-insulated, ultraviolet-resistant, fire prevention or bulletproof function at least
It is a kind of.
Further, the dielectric layer is selected from Zn, Mg, Sn, Ti, Nb, Zr, Ni, In, Al, Ce, W, Mo, Sb, Bi element
Oxide or at least one of nitride, nitrogen oxides and its mixture of Si, Al, Zr, Y, Ce, La element.
Further, the thickness of the interior glass plate is less than or equal to 3mm；Preferably lower than or equal to 2.1mm；It is more preferably small
In or equal to 1.6mm.
Further, also increase when the transparent nano film in head-up-display system includes two metal layers or three metal layers
If an auxiliary diaphragm, the auxiliary diaphragm includes at least a piece of auxiliary polyalcohol diaphragm and is arranged on auxiliary polyalcohol diaphragm
The auxiliary transparent nano film comprising a metal layer, the auxiliary diaphragm is located at the incident area of the P-polarized light, described auxiliary
Help the auxiliary transparent nano film in diaphragm and it is described include between two metal layers or transparent nano film including three metal layers
Distance be not more than 350 μm.
Further, the auxiliary transparent nano film in the auxiliary diaphragm and it is described include two metal layers or including three
The distance between transparent nano film of a metal layer is not more than 100 μm.
Meanwhile the present invention also provides a kind of head-up-display systems, including projection light source, the projection light source is for generating P
Polarised light, it is characterised in that: further include that new line described above shows laminated glass, the P-polarized light is incident on the new line
On the transparent nano film for showing laminated glass, the transparent nano film is not less than 8% to the reflectivity of the P-polarized light.
Preferably, the transparent nano film is not less than 9% to the reflectivity of the P-polarized light；It is more preferably described transparent to receive
Rice film is not less than 10% to the reflectivity of the P-polarized light.
Further, the mist degree for coming back display laminated glass is less than or equal to 4%.
Further, the visible light transmittance for coming back display laminated glass is greater than or equal to 50%；It is preferred that visible light
Transmitance is greater than or equal to 60%；More preferable visible light transmittance is greater than or equal to 70%.
Further, sunlight is directed through rate less than 60%.
The present invention has the following beneficial effects: due to taking above-mentioned technical proposal
New line of the present invention shows laminated glass and its system, absorbs P-polarized light by intermediate diaphragm, weaken across
The intensity of the P-polarized light of the intermediate diaphragm realizes P-polarized light with 50 °~66 ° of incident angles to reduce secondary image brightness
When without ghost image, or even with when 50 °~70 ° of incident angles without ghost image, or even with when 50 °~72 ° of incident angles also without
Ghost image, the new line that can adapt to high incidence angle completely shows demand, and also has good heat-proof quality.
Detailed description of the invention:
Fig. 1 is the partial sectional view of head-up-display system of the present invention；
Specific embodiment:
Below in conjunction with attached drawing, the content of the present invention will be further explained.
As shown in Figure 1, head-up-display system of the present invention includes projection light source 1 and the display laminated glass 2 that comes back, institute
State new line display laminated glass 2 include interior glass plate 21, outer glass plate 23 and be clipped in interior glass plate 21 and outer glass plate 23 it
Between intermediate diaphragm 22, be deposited with transparent nano film 3 on the surface that interior glass plate 21 is contacted with intermediate diaphragm 22, it is described transparent
Nanometer film 3 includes at least two dielectric layers and at least one metal layer, and each metal layer is located between two dielectric layers；The throwing
For generating P-polarized light 11, P-polarized light 11 is incident on the transparent nano film 3 shadow light source 1；In Fig. 1, projection light source 1 is produced
On the surface i.e. first surface 211 that raw P-polarized light 11 is contacted with air with angle θ to interior glass plate 21, P-polarized light
11 generate the first reflected light (not shown) on first surface 211 and enter the first refractive light 12 in laminated glass 2；In interlayer
Inside glass 2, first refractive light 12 is reached on the transparent nano film 3, and the metal layer in the transparent nano film 3 can reflect
Part first refractive light 12 forms the second reflected light 13, and there are also part first refractive light 12 to continue through the transparent nano film 3
Propagate and reach on the surface i.e. second surface 231 that outer glass plate 23 is contacted with air, due to the transparent nano film 3 thickness very
Thin and intermediate diaphragm 22 and the refringence of the interior glass plate 21 and outer glass plate 23 i.e. their refractive index no more than 0.2
It is very close, so the direction of propagation of the first refractive light 12 in the display laminated glass 2 that comes back also is basically unchanged；Wherein, second is anti-
It penetrates and forms the second refraction light 14 when light 13 reaches on the surface i.e. first surface 211 that interior glass plate 21 is contacted with air, that is, generate
The main picture that observer 18 can identify；Part first refractive light 12 reaches surface i.e. the second table that outer glass plate 23 is contacted with air
Formed when on face 231 continue display 2 internal communication of laminated glass that comes back third reflected light 15 and be emitted in air the
Four refraction light 17；Third reflected light 15 is reached on first surface 211 by intermediate diaphragm 22 and 3 part of transparent nano film and is formed
5th refraction light 16, it is possible to the secondary picture of generation, to cause ghost phenomena；In particular, as people are to the peace of windshield
The requirement of dress angle is higher and higher, and the requirement to the projection angle of light of head-up-display system is also increasing, is greater than 70 ° even
72 ° of incidence angle is applied more and more, and the increase of incidence angle, which can aggravate to come back, shows the ghost problems of projection imaging；In order to
The new line that can adapt to high incidence angle completely shows demand, and the preferably described intermediate diaphragm 22 can absorb the P polarization of 2%-15%
Light；Since in this way, first refractive light 12 and third reflected light 15 pass through the intermediate coat that can absorb 2%-15%P polarised light
When piece 22, it can be weakened intensity, to substantially reduce secondary image brightness, make observer 18 be difficult to discover the presence of secondary picture, realize P
Polarised light with when 50 °~66 ° of incident angles without ghost image, or even with when 50 °~70 ° of incident angles without ghost image, even
With when 50 °~72 ° of incident angles also without ghost image.
Wherein, the thickness of the interior glass plate 21 is less than or equal to 3mm, preferably lower than or equal to 2.1mm, to reduce P
Influence of the first reflected light (not shown) that polarised light 11 generates on first surface 211 to main picture, more preferably interior glass plate 21
Thickness be less than or equal to 1.6mm.
The intermediate diaphragm 22 of the present invention that 2%-15%P polarised light can be absorbed, can during manufacturing between diaphragm 22
It is added with P polarization light absorption ingredient in the process, for absorbing P-polarized light.By adjusting P polarization light absorption ingredient, to adjust P
The absorptivity of polarised light may influence the display interlayer glass that comes back if the absorptivity of P-polarized light is excessive, is greater than 15%
The visible light transmittance of glass；And if the absorptivity of P-polarized light is too small, is, for example, less than 2%, it is difficult to achieve the desired results；?
In the present invention, the more preferable intermediate diaphragm 22 can absorb the P-polarized light of 3%-10%；More preferable intermediate 22 energy of diaphragm
Enough absorb the P-polarized light of 3%-8%.
Wherein, the P polarization light absorption ingredient can selected from carbon black, graphite, iodine, iron, zirconium, silicon, aluminium, copper, nickel, cobalt, manganese,
At least one of tungsten, chromium, zinc, tellurium, tin or micro-nano granules of indium, can also be selected from fragrant metal complex, aliphatic gold
Metal complex, aromatic series metal complex, mercapto-phenol metal carbonyl complexes, cyanines radical dye, methine dyes, naphthoquinones base dye
At least one in the derivative complex of material, anthraquinone-based dyes, metal phthalocyanine complex, vanadyl phthalocyanine, oxygen copper phthalocyanine or metal phthalocyanine
Kind, it is also selected from at least one of the functional groups such as alkene, alcohol, phenol, ether, benzene, aldehyde, ketone, halogenated hydrocarbon, ester or carboxylic acid
Organic matter.
Intermediate diaphragm 22 of the present invention is usually polymer membrane (such as polyvinyl butyral, that is, PVB), Ke Yitong
It crosses known method manufacture in the prior art to obtain, such as extruder method, injection molding method etc..22 shadow of intermediate diaphragm in order to prevent
The imaging effect for ringing transparent nano film 3, avoid increasing it is secondary as a possibility that, the preferably described intermediate diaphragm 22 and the interior glass plate
21 and outer glass plate 23 refringence be not more than 0.2.Meanwhile considering the integral thickness situation of automobile sandwich-glass, general feelings
The intermediate diaphragm 22 with a thickness of 0.3-3.0mm is selected under condition, more preferably with a thickness of the intermediate diaphragm 22 of 0.3-1.6mm.
Wherein, the intermediate diaphragm 22 can be monofilm piece, also may include two layers, three layers of even more Multilayer Film；
Similarly, the intermediate diaphragm 22 that can absorb P-polarized light can also have sound insulation, heat-insulated, ultraviolet-resistant, fire prevention, shellproof
Etc. at least one of functions；Have for the intermediate diaphragm 22 of sound insulation function especially for P-polarized light can either be absorbed again,
Compared with the intermediate diaphragm of common sound insulation function, there is no obviously deteriorate its soundproof effect for it.
Wherein, the transparent nano film 3 is capable of the P-polarized light 11 of reflective portion incidence, the gold in transparent nano film 3
The film material for belonging to layer can select any material for capableing of reflected P polarized light 11, such as (but being not limited to) silver-colored (Ag), gold
(Au), copper (Cu), aluminium (Al) etc., the preferably alloy of silver or argentiferous in the present invention, wherein the alloy of argentiferous is in the present invention
The preferably alloy of silver and at least one of gold, aluminium, copper；Select silver in an embodiment of the present invention, it is silver-colored in embodiment
Thickness does not limit the scope of the invention.
Heretofore described transparent nano film 3 includes at least two dielectric layers and at least one metal layer, each metal layer
It between two dielectric layers, or even can also include barrier layer and/or protective layer etc., the specific structure of above-mentioned film layer not shadow
Protection scope of the present invention is rung, therefore is not described in detail herein.According to the needs of practical application, the gold in the transparent nano film
Belong to the quantity of layer there are certain difference, when the alloy-layer of especially very common silver layer or argentiferous is as metal layer, typically
May include single layer silver layer, the double-deck silver layer or three-layer of silver layer, even more multilayer, the dielectric layer be selected from Zn, Mg, Sn, Ti, Nb,
The oxide of Zr, Ni, In, Al, Ce, W, Mo, Sb, Bi element or nitride, the nitrogen oxides of Si, Al, Zr, Y, Ce, La element
And its at least one of mixture.The film material and thickness of transparent nano film in the present invention can be optimized design,
It may be implemented to be able to bear subsequent high temperature heat treatment or other production technologies, and the optical property of obtained head-up-display system
The use standard that can satisfy vehicle glass, overcomes that durability existing for simple thin metal layer is bad, optical appearance is poor completely
The disadvantages of.
When transparent nano film in head-up-display system includes two metal layers or three metal layers, one is preferably also added
A auxiliary diaphragm, the auxiliary diaphragm include at least a piece of auxiliary polyalcohol diaphragm and the packet that is arranged on auxiliary polyalcohol diaphragm
Auxiliary transparent nano film containing a metal layer, the auxiliary diaphragm are located at the incident area of the P-polarized light, the auxiliary film
Auxiliary transparent nano film in piece and it is described include between two metal layers or transparent nano film including three metal layers away from
From no more than 350 μm.Further, the auxiliary transparent nano film in the auxiliary diaphragm and it is described include two metal layers or
The distance between transparent nano film including three metal layers is not more than 100 μm.
Meanwhile in the head-up-display system of the present invention for showing laminated glass including above-mentioned new line, in interior glass
The transparent nano film 3 deposited on the surface that plate 21 is contacted with intermediate diaphragm 22 is not less than 8% to the reflectivity of the P-polarized light,
The P-polarized light 11 that the projection light source 1 generates can be incident on the transparent nano film 3 with 50~72 degree of incident angle,
It adapts to compared with wide angle of incidence even higher incident angle, using the transparent nano film 3 to the higher spy of the reflectivity of P-polarized light
Property, it is mainly observed the reflection image of transparent nano film when so that visually observing the catoptric imaging on laminated glass, to eliminate mesh
Depending on ghost phenomena；Preferably, the transparent nano film is not less than 9% to the reflectivity of the P-polarized light, more preferably described transparent
Nanometer film is not less than 10% to the reflectivity of the P-polarized light.
Wherein, it preferably comes back and shows that the mist degree of laminated glass is less than or equal to 4%, meet auto-glass safety demand.Together
When, in order to guarantee the sight and safety that drive, the preferably described visible light transmittance for coming back display laminated glass is greater than or equal to
50%, further it is greater than or equal to 60%, the more preferably described visible light transmittance for coming back display laminated glass is greater than or waits
In 70%.And there is good heat insulation, the preferably described sunlight for coming back display laminated glass is directed through rate (Te)
Less than 60%, more preferably less than 50%.
In order to be described in more detail and more support to convincingness inventive point of the invention, now enumerates some embodiments and carry out
It elaborates.
It is described with a thickness of physical thickness in following embodiment and comparative example；The P polarization absorptivity is inclined in P
It is measured when light vertical incidence of shaking, the Cary7000 that Agilent can be used in P polarization absorptivity is measured.
Wherein, no ghost image evaluation method: in dark darkroom, assessment observation is carried out；Have by observation character or image
No ghost image determines；The main image brightness of the reflection of character or image is in 20~25cd/m2, image be diameter 7mm hickie, visually away from
From for 80cm, visually observation whether there is or not it is secondary as or pair seem no obvious；Visually observation fourth face is carried out according to incidence angle, when there is no pair
As or it is secondary as it is unobvious when, we are defined as no ghost image；Conversely, just there is ghost image.
Examples 1 to 2 and comparative example 1~2
Using the white glass with a thickness of 1.6 millimeters as substrate, after the processes such as cutting, edging, washing and drying, into magnetic control
Sputter coating line carries out coated film deposition, is arranged according to following film layer in deposition on substrate dielectric layer and metal layer (silver layer):
Embodiment 1: glass substrate/Si3N4 30nm/TiO2 5nm/ZnO 8nm/Ag 11.9nm/NiCrOx 3nm/
ZnSnMgOx 38nm/Si3N45nm；
Embodiment 2: glass substrate/Si3N4 23nm/ZnO 7nm/Ag 10nm/NiCrOx 2nm/ZnO 7nm/Si3N4
63nm/ZnO 7nm/Ag 10nm/NiCrOx 2nm/ZnO 8nm/ZnSnMgOx 31nm/Si3N44nm；
After above-mentioned film deposition, with Fu Yao group production with a thickness of 2.1 millimeters soda lime glass be with
Piece is formed according to vehicle glass high temperature molding processes, then it is intermediate press from both sides upper a piece of 0.76 mm of thickness, it is heretofore described can
The pvb film of P-polarized light is absorbed, finally piece is closed in autoclave mesohigh and forms new line display laminated glass of the present invention.
Comparative example 1 is the common laminated glass without plated film, and structure is the white glass/0.76mm of 2.1mm commonly commercially available PVB/
The white glass of 1.6mm；In addition to coated film deposition, remaining technical process is same as above.
Comparative example 2 is to deposit single layer silver layer transparent nano film on a glass substrate, and structure is the white glass/single silver of 2.1mm
The common white glass of commercially available PVB/1.6mm of layer transparent nano film/0.76mm；Its technique is the same as embodiment 1.
It, can using the TFT-LCD projector of LED backlight as projection light source in Examples 1 to 2 and comparative example 1~2
P-polarized light is generated, wherein also including multiple reflecting mirrors, the angle incident direction for adjusting projector position and emergent light makes observer
The display image being able to observe that reaches clear.When showing laminated glass imaging with the new line of comparative example 1, due to P-polarized light
Can not complete imaging, therefore projector and come back display laminated glass between add a piece of resin half-wave plate make polarization direction by
P polarization becomes S-polarization, for improving brightness of image.Keep P-polarized light incident in Examples 1 to 2 and comparative example 2, respectively
With 50 °, 68 °, 70 °, 72 ° of incident angles；According to the no ghost image method of assessment of the present invention, other setting parameters, display
Picture quality, soundproof effect and heat insulation are listed in table 1.
Table 1: the head-up-display system that Examples 1 to 2 and comparative example 1~2 are constituted
Seen from table 1, the PVB of the present invention that P-polarized light can be absorbed, in conjunction with transparent nano of the present invention
Film, new line when incidence angle can be made to be greater than 70 ° even 72 ° show no ghost image；Also, for also with the PVB of sound insulation function
For, even if containing P polarization light absorption ingredient, soundproof effect will not be weakened, it instead can be with from comparative example 2 and embodiment 1-2
It is apparent to enhance soundproof effect to a certain extent；Meanwhile also there is good heat insulation, sunlight is directed through rate
(Te) it can reduce to 40% or less.
Present invention embodiment enumerated above, which comes back in description, shows the structure of laminated glass and head-up-display system
Composition, and the specific manufacture craft and parameter of such as specific film deposition technique, parameter and laminated glass articles do not describe,
It can be understood that these parts not described are all well known to those of ordinary skill in the art, therefore the part not described does not influence
Invention which is intended to be protected.
The above content shows that laminated glass and head-up-display system specifically retouch to a kind of new line of the present invention
It states, and lists multiple embodiments and be illustrated, but the present invention is not by specific embodiments described above content and phase
The limitation of embodiment is answered, so any improvement, equivalent modifications and replacement etc. that all technical essentials according to the present invention carry out, belong to
In the scope of protection of the invention.
Claims (16)
1. a kind of new line shows laminated glass, including interior glass plate, outer glass plate and be clipped in interior glass plate and outer glass plate it
Between intermediate diaphragm, be deposited with transparent nano film, the transparent nano film on the surface of interior glass plate and intermediate film contact
Including at least two dielectric layers and at least one metal layer, each metal layer is located between two dielectric layers, it is characterised in that: institute
The P-polarized light of 2%-15% can be absorbed by stating intermediate diaphragm, and the P polarization absorptivity is described in the P-polarized light vertical incidence
It is measured when intermediate diaphragm；
In the intermediate diaphragm be added with P polarization light absorption ingredient, the P polarization light absorption ingredient be selected from carbon black, graphite, iodine,
At least one of iron, zirconium, silicon, aluminium, copper, nickel, cobalt, manganese, tungsten, chromium, zinc, tellurium, tin or micro-nano granules of indium, or selected from fragrance
It is metal complex, aliphatic metal complex, aromatic series metal complex, mercapto-phenol metal carbonyl complexes, cyanines radical dye, secondary
Methyl dyestuff, naphthoquinones radical dye, anthraquinone-based dyes, metal phthalocyanine complex, vanadyl phthalocyanine, oxygen copper phthalocyanine or metal phthalocyanine are derivative
At least one of complex, or in functional groups such as alkene, alcohol, phenol, ether, benzene, aldehyde, ketone, halogenated hydrocarbon, ester or carboxylic acids
The organic matter of at least one.
2. new line according to claim 1 shows laminated glass, it is characterised in that: the intermediate diaphragm can absorb 3%-
10% P-polarized light.
3. new line according to claim 1 shows laminated glass, it is characterised in that: the intermediate diaphragm can absorb 3%-
8% P-polarized light.
4. new line according to claim 1 shows laminated glass, it is characterised in that: the interior glass plate and outer glass plate with
The refringence of the intermediate diaphragm is not more than 0.2.
5. new line according to claim 1 shows laminated glass, it is characterised in that: the metal layer is silver layer or argentiferous
Alloy-layer.
6. new line according to claim 1 shows laminated glass, it is characterised in that: the intermediate diaphragm also have sound insulation,
At least one of heat-insulated, ultraviolet-resistant, fire prevention or bulletproof function.
7. new line according to claim 1 shows laminated glass, it is characterised in that: the dielectric layer be selected from Zn, Mg,
The nitridation of the oxide or Si, Al, Zr, Y, Ce, La element of Sn, Ti, Nb, Zr, Ni, In, Al, Ce, W, Mo, Sb, Bi element
At least one of object, nitrogen oxides and its mixture.
8. new line according to claim 1 shows laminated glass, it is characterised in that: the thickness of the interior glass plate be less than or
Equal to 2.1mm.
9. new line according to claim 1 shows laminated glass, it is characterised in that: the thickness of the interior glass plate be less than or
Equal to 1.6mm.
10. new line according to claim 1 shows laminated glass, it is characterised in that: transparent in head-up-display system
Nanometer film also adds an auxiliary diaphragm when including two metal layers or three metal layers, the auxiliary diaphragm includes at least a piece of
Auxiliary polyalcohol diaphragm and the auxiliary transparent nano film comprising a metal layer being arranged on auxiliary polyalcohol diaphragm, it is described auxiliary
Help diaphragm to be located at the incident area of the P-polarized light, the auxiliary transparent nano film in the auxiliary diaphragm and it is described include two
The distance between metal layer or the transparent nano film including three metal layers are not more than 350 μm.
11. new line according to claim 10 shows laminated glass, it is characterised in that: the auxiliary in the auxiliary diaphragm is saturating
Bright nanometer film and it is described include the distance between two metal layers or the transparent nano film including three metal layers no more than 100 μ
m。
12. a kind of head-up-display system, including projection light source, the projection light source is for generating P-polarized light, it is characterised in that:
It further include the new line display laminated glass as described in claim 1-11 any one, the P-polarized light is incident on the new line
On the transparent nano film for showing laminated glass, the transparent nano film is not less than 8% to the reflectivity of the P-polarized light, described
It comes back and shows that the mist degree of laminated glass is less than or equal to 4%.
13. head-up-display system according to claim 12, it is characterised in that: the transparent nano film is to the P polarization
The reflectivity of light is not less than 9%.
14. head-up-display system according to claim 12, it is characterised in that: the transparent nano film is to the P polarization
The reflectivity of light is not less than 10%.
15. head-up-display system according to claim 12, it is characterised in that: the visible of display laminated glass that come back
Light transmission rate is greater than or equal to 50%.
16. head-up-display system according to claim 12, it is characterised in that: sunlight is directed through rate less than 60%.
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| CN201610609146.5A CN106094072B (en) | 2016-07-29 | 2016-07-29 | A kind of new line shows laminated glass and head-up-display system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333657A (en) * | 2017-01-20 | 2018-07-27 | 怡利电子工业股份有限公司 | Anti-ghost reflection device and display system thereof |
| CN108594442A (en) * | 2018-06-19 | 2018-09-28 | 惠州市华阳多媒体电子有限公司 | A kind of HUD light path systems reducing TFT sunlights evil |
| US20210316533A1 (en) * | 2018-11-09 | 2021-10-14 | Saint-Gobain Glass France | Projection arrangement for a head-up display (hud) with p-polarised radiation |
| US11914144B2 (en) | 2018-11-09 | 2024-02-27 | Saint-Gobain Glass France | Projection arrangement for a head-up display (HUD) with p-polarised radiation |
| CN111968561B (en) * | 2020-09-04 | 2024-02-20 | 徐育 | Ghost eliminating method for automobile head-up display device, head-up display device and medium |
| CN113238378B (en) * | 2021-04-14 | 2022-07-19 | 福耀玻璃工业集团股份有限公司 | Head-up display system |
| CN115847928B (en) * | 2022-11-25 | 2025-01-21 | 福耀玻璃工业集团股份有限公司 | Vehicles and laminated glass |
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