CN208938540U - Transparent display screen - Google Patents
Transparent display screen Download PDFInfo
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- CN208938540U CN208938540U CN201821922429.6U CN201821922429U CN208938540U CN 208938540 U CN208938540 U CN 208938540U CN 201821922429 U CN201821922429 U CN 201821922429U CN 208938540 U CN208938540 U CN 208938540U
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- display screen
- transparent display
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- reflecting layer
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Abstract
The utility model relates to glass processing field, in particular to a kind of transparent display screen.The transparent display screen includes: base, and the base is made of translucent material;It is set to the reflecting layer array of base upper surface, the reflecting layer array is made of multiple boss units that surface is provided with reflecting layer;Angle >=45 ° for the angle that the normal in the reflecting layer and the base upper surface is formed;Any two reflecting layer is parallel or forms angle less than 5 °;When light is from transparent display screen described in the incidence of the lower surface of the base, the light can at least partly penetrate the transparent display screen;When the transparent display screen described in ipsilateral irradiation of the light from the upper surface of the base, the light can at least partly be reflected by the reflecting layer.The transparent display screen is for the display screen that comes back.The transparent display screen has good comprehensive performance, moreover, the structure of the transparent display screen is simple, cost economy.
Description
Technical field
The utility model relates to glass processing field, in particular to a kind of transparent display screen, the transparent display screen is outstanding
It is suitable for aircrafts, the new line display screen of the windshield of automobile.
Background technique
Windscreen many years of the transparent glass as automobile, aircraft, what people mainly utilized be glass have compared with
This property of high visible light transmittance rate.With the development of technology with multi-functional needs, people are more and more performance collection
At on glass, allowing it not only to possess original high permeability energy, also there are other some functions.Wherein, on transparent glass
Projection imaging so that glass is additionally provided with imaging function, by the glass with imaging function be used as automobile, aircraft windscreen
Glass can use HUD (head μ p display new line display screen) technology on automobile, aircraft.HUD technology uses earliest
On fighter plane, some important parameters are mapped on windshield with the principle of optical reflection, driver is made not have to frequency
It is numerous to bow to observe parameters, it avoids driver and takes sb's mind off sth when driving.It is widely used in recent years
On automobile, principle is roughly the same, and Technical comparing is mature.
The HUD technology being widely used in the prior art shares seven kinds, wherein LCD projection imaging technology, DLP are projected into
As technology, Color Laser Projection Technology, transparent OLED imaging technique, TFT shadow casting technique and LCOS imaging technique, this six kinds of technologies or
Involve great expense or non-refractory or display it is single;7th kind of technology is: one layer of imageable film is attached to glass table
On face, projector is focused on this film surface, forms visual image, provides the information of needs for driver.Such technology
In, film utilizes its high reflection and diffusing reflection performance to projection ray, and the incident ray in aircraft, car hold is passed through
Diffuse-reflective material in film, the usually reflection of reflective particles, are transferred to the eyes of driver.Existing seven kinds of HUD technologies
Parameter comparison such as following table one:
The parameter comparison of one existing seven kind of HUD technology of table
Glass surface paste film, by improve glass diffusing reflection realize can be brought while projection imaging it is following
Defect such as has the mist degree of large effect, glass to increase the light transmittance of glass, reduces driver to the translucency of glass and clear
The experience of clear degree;In addition, when the intensity that diffuses is passed to the illumination in cabin far below light out of my cabin, being thrown when relatively bright out of my cabin
Shadow pattern can be smudgy, or even loses imaging effect.
Utility model content
The main purpose of the utility model is to provide a kind of transparent display screen, the transparent display screen is particularly suitable for
Aircraft, automobile windshield new line display screen;The transparent display screen has good comprehensive performance, out of my cabin
10000 lumen-hours, projector 400-800 lumen-hour in cabin, projected image are high-visible;Moreover, the transparent display screen
Structure is simple, cost economy, thus more suitable for practical.
It the purpose of this utility model and solves its technical problem and adopts the following technical solutions to realize.It is practical according to this
A kind of transparent display screen of novel proposition comprising: base, the base are made of translucent material;It is set in base
The reflecting layer array on surface, the reflecting layer array are made of multiple boss units that surface is provided with reflecting layer;Described
Angle >=45 ° for the angle that the normal of reflecting layer and the base upper surface is formed;Any two reflecting layer is parallel or is formed
Angle less than 5 °;When light is from transparent display screen described in the incidence of the lower surface of the base, the light is at least
Part can penetrate the transparent display screen;It is transparent aobvious described in ipsilateral irradiation of the light from the upper surface of the base
When display screen, the light can at least partly be reflected by the reflecting layer.
It the purpose of this utility model and solves its technical problem also following technical measures can be used to further realize.
Preferably, transparent display screen above-mentioned, wherein the boss unit is polygon prism;One of the polygon prism
Side is contacted with the upper surface of the base.
Preferably, transparent display screen above-mentioned, wherein the boss unit is triangular prism and/or quadrangular;Described
One side of triangular prism and/or quadrangular is contacted with the upper surface of the base.
Preferably, transparent display screen above-mentioned, wherein the main cross section of the triangular prism is right angled triangle;Described is straight
One right-angle side of angle triangle is located in the upper surface of the base;The reflecting layer is set to the right angle trigonometry
In plane where the bevel edge of shape;Alternatively, the main cross section of the quadrangular is right-angled trapezium;The bottom of the right-angled trapezium
In the upper surface of the base;The reflecting layer is set in the plane where the bevel edge of the right-angled trapezium.
Preferably, transparent display screen above-mentioned, wherein the boss unit is in the upper surface perpendicular to the base
Direction height be 1-2 μm;And in the main cross section of the triangular prism and/or quadrangular, the reflecting layer is described
Base upper surface orthographic projection line segment length be 5-10 μm;And adjacent the distance between the orthographic projection line segment is
5-30μm。
Preferably, transparent display screen above-mentioned, wherein the boss unit is made of translucent material.
Preferably, transparent display screen above-mentioned, wherein the boss unit is made of glass or organic glass.
Preferably, transparent display screen above-mentioned, wherein the base and the boss unit use identical material
Integrated molding.
Preferably, transparent display screen above-mentioned, wherein the reflecting layer is highly reflecting films.
Preferably, transparent display screen above-mentioned is formed wherein being provided on the reflecting layer to be sprayed by organic solution
Flexible membrane.
Preferably, transparent display screen above-mentioned, wherein described in lower surface vertical incidence of the light from the base
When transparent display screen, the transparent display screen can be penetrated more than or equal to 70% light.
By above-mentioned technical proposal, transparent display screen provided by the utility model is at least had the advantage that
1, the transparent display screen uses reflecting layer disposed in parallel by the light from projector, larger, relatively concentration
The visual field of ground incidence driver, even when brighter out of my cabin, driver still is able to relatively clear seeing clearly and is projected in
The pattern of glass surface;
2, the reflecting layer of the transparent display screen uses high reflection material, albedo is orientated using it, by existing skill
Art is altered to improve image by concentrating the method for reflecting and realizing pattern imaging by the method that pattern imaging is realized in diffusing reflection
The resolution ratio of imaging, brightness and contrast;
3, the transparent display screen uses the orientation reflection mode of light, largely reduces the increasing of glass mist degree
Add, and reduces influence of the projection imaging effect to glass transmission performance;
4, the width dimensions of the boss unit of the transparent display screen are identical, and there are spacing between adjacent boss unit
And spacing is equal, does not influence on the light transmittance of glass;
5, the transparent display screen only makes groove or protrusion on glass, simple, the cost economy with structure
And the advantages that high temperature resistant;
6, the transparent display screen is arranged reflecting layer array structure, and only 1-2 μm of height, and groove or protrusion
Spacing is only 5-30 μm;The structure overcomes the defect that the prior art is only capable of displaying number, letter or simple image,
It can show complicated image;
7, the mist degree of the transparent display screen is low, and the transparency is good, does not influence the visual field of driver;Described simultaneously is transparent
The clarity of display screen is high, and parameter is projected to the transparent display screen, and driver does not have to bow while driving
Vehicle parameter is grasped at any time.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 be the utility model proposes boss unit be right angled triangle schematic cross-section;
Fig. 2 be the utility model proposes boss unit be right-angled trapezium schematic cross-section;
Fig. 3 be the utility model proposes boss unit be right angled triangle schematic illustration;
Fig. 4 be the utility model proposes boss unit be right-angled trapezium schematic illustration.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose and being taken, below in conjunction with
Attached drawing and preferred embodiment, to according to the utility model proposes a kind of transparent display screen its specific embodiment, structure, feature
And its effect, detailed description is as follows.
As Figure 1-Figure 4, the utility model proposes a kind of transparent display screens comprising: base 1, the base 1 adopts
It is made of translucent material;It is set to the reflecting layer array of 1 upper surface of base, the reflecting layer array is provided with reflection by surface
Multiple boss units 2 composition of layer 3;The angle for the angle α that the normal l in the reflecting layer 3 and 1 upper surface of base is formed
>=45 ° of degree;Any two reflecting layer 3 is parallel or forms angle less than 5 °;When light is incident from the lower surface of the base 1
When the described transparent display screen, the light can at least partly penetrate the transparent display screen;When light is from described
When transparent display screen described in the ipsilateral irradiation of the upper surface of base 1, the light at least partly can be by the reflection
Layer reflection.
Preferably, transparent display screen above-mentioned, wherein the base 1 is made of glass or organic glass.
The reflecting layer 3 can receive the light and anti-with the direction perpendicular to the upper surface of same light source transmitting
Penetrate light.
Preferably, transparent display screen above-mentioned, wherein the boss unit 2 is polygon prism;The one of the polygon prism
A side is contacted with the upper surface of the base 1.
Preferably, transparent display screen above-mentioned, wherein the boss unit 2 is triangular prism and/or quadrangular;Described
One side of triangular prism and/or quadrangular is contacted with the upper surface of the base 1.
Preferably, transparent display screen above-mentioned, wherein the main cross section of the triangular prism is right angled triangle;Described is straight
One right-angle side of angle triangle is located in the upper surface of the base 1;The reflecting layer 3 is set to the right angle three
In plane where angular bevel edge;The main cross section of the quadrangular is right-angled trapezium;The bottom position of the right-angled trapezium
In in the upper surface of the base 1;The reflecting layer 3 is set in the plane where the bevel edge of the right-angled trapezium.
Preferably, transparent display screen above-mentioned, wherein the boss unit 2 is in the upper table perpendicular to the base 1
The height H in the direction in face is 1-2 μm;And in the main cross section of the triangular prism and/or quadrangular, the reflecting layer 3 exists
The orthographic projection line segment L of the upper surface of the base 11Length be 5-10 μm, and between the adjacent orthographic projection line segment
Distance L2It is 5-30 μm.
Preferably, transparent display screen above-mentioned, wherein the boss unit 2 is made of translucent material.
Preferably, transparent display screen above-mentioned, wherein the base 1 and the boss unit 2 use identical material
Matter integrated molding.
Preferably, transparent display screen above-mentioned, wherein the reflecting layer 3 is highly reflecting films.
Preferably, transparent display screen above-mentioned, wherein the reflecting layer 3 is formed by the transparent material of high reflection.
Preferably, transparent display screen above-mentioned, wherein the reflecting layer 3 sputters to be formed using tin indium oxide;Described
Tin indium oxide abbreviation ITO.
Preferably, transparent display screen above-mentioned is formed wherein being provided on the reflecting layer 3 to be sprayed by organic solution
Flexible membrane.
Preferably, transparent display screen above-mentioned, wherein described in lower surface vertical incidence of the light from the base
When transparent display screen, the transparent display screen can be penetrated more than or equal to 70% light.
The transparent display screen should guarantee the transmittance to outdoor light, in order to which driver can be good at regarding
It is wild;The transparent display screen guarantees that being formed by image shows clearly again simultaneously, in order to which driver can be easily
It obtains and drives the important parameter needed and information.
Embodiment 1:
The base 1 uses glass;The boss unit 2 is also glass material;The boss unit 2 is transversal
Face is the triangular prism protrusion of right angled triangle, is provided with reflecting layer 3 on the side of the corresponding triangular prism of bevel edge;The reflecting layer
3 form to sputter tin indium oxide on the side;2 integrated molding of base 1 and boss unit;The right angle three
The height H in the angular upper surface direction perpendicular to base 1 is 1 μm, and the plane where another right-angle side of right angled triangle is wide
Degree is 5 μm;The spacing of the adjacent right angled triangle is 5 μm.
In 10000 lumen out of my cabin, 400 lumen of projector, projected image are high-visible in cabin.
Embodiment 2:
With embodiment 1, difference is: the boss unit 2 is the protrusion namely cross section that cross section is right-angled trapezium
For the groove of right angled triangle;The height H of the right-angled trapezium of the boss unit 2 is 2 μm, and the bevel edge of right-angled trapezium is in upper table
The projection width in face is 10 μm;The spacing of the groove of the width namely right angled triangle at the upper bottom of right-angled trapezium is 30 μm.
In 10000 lumen out of my cabin, 800 lumen of projector, projected image are high-visible in cabin.
Technical characteristic in the utility model claims and/or specification can be combined, and a combination thereof mode is unlimited
The combination obtained in claim by adduction relationship.Group is carried out by the technical characteristic in claim and/or specification
Close obtained technical solution and the protection scope of the utility model.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of transparent display screen, characterized in that it comprises:
Base, the base are made of translucent material;
It is set to the reflecting layer array of base upper surface, the reflecting layer array is provided with multiple boss in reflecting layer by surface
Unit composition;Angle >=45 ° for the angle that the normal in the reflecting layer and the base upper surface is formed;Any two are anti-
It is parallel or form angle less than 5 ° to penetrate layer;
When light is from transparent display screen described in the incidence of the lower surface of the base, the light at least partly can be saturating
Cross the transparent display screen;
When the transparent display screen described in ipsilateral irradiation of the light from the upper surface of the base, the light is at least partly
It can be reflected by the reflecting layer.
2. transparent display screen according to claim 1, which is characterized in that
The boss unit is polygon prism;One side of the polygon prism is contacted with the upper surface of the base.
3. transparent display screen according to claim 1, which is characterized in that
The boss unit is triangular prism and/or quadrangular;
One side of the triangular prism and/or quadrangular is contacted with the upper surface of the base.
4. transparent display screen according to claim 3, which is characterized in that
The main cross section of the triangular prism is right angled triangle;One right-angle side of the right angled triangle is located at the base
In the upper surface of layer;The reflecting layer is set in the plane where the bevel edge of the right angled triangle;Alternatively,
The main cross section of the quadrangular is right-angled trapezium;The bottom of the right-angled trapezium is located at the upper surface of the base
It is interior;The reflecting layer is set to the plane upper layer where the bevel edge of the right-angled trapezium.
5. transparent display screen according to claim 4, which is characterized in that
The height in direction of the boss unit in the upper surface perpendicular to the base is 1-2 μm;And described three
In the main cross section of prism and/or quadrangular, length of the reflecting layer in the orthographic projection line segment of the upper surface of the base
It is 5-10 μm, and the distance between adjacent described orthographic projection line segment is 5-30 μm.
6. transparent display screen according to claim 1, which is characterized in that
The boss unit is made of translucent material.
7. transparent display screen according to claim 1, which is characterized in that
The base and the boss unit use identical material integrated molding.
8. transparent display screen according to claim 1, which is characterized in that
The reflecting layer is highly reflecting films.
9. transparent display screen according to claim 8, which is characterized in that
The flexible membrane for being sprayed and being formed by organic solution is provided on the reflecting layer.
10. transparent display screen according to claim 1, which is characterized in that
The light when transparent display screen described in lower surface vertical incidence of the light from the base, more than or equal to 70%
Line can penetrate the transparent display screen.
Applications Claiming Priority (2)
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CN201821648148 | 2018-10-11 | ||
CN2018216481486 | 2018-10-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109308843A (en) * | 2018-10-11 | 2019-02-05 | 中国建筑材料科学研究总院有限公司 | Transparent display screen and preparation method and vehicle-mounted transparent head-up-display system |
JP2021096408A (en) * | 2019-12-19 | 2021-06-24 | 三菱電機株式会社 | Vehicular photographing apparatus |
-
2018
- 2018-11-21 CN CN201821922429.6U patent/CN208938540U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109308843A (en) * | 2018-10-11 | 2019-02-05 | 中国建筑材料科学研究总院有限公司 | Transparent display screen and preparation method and vehicle-mounted transparent head-up-display system |
JP2021096408A (en) * | 2019-12-19 | 2021-06-24 | 三菱電機株式会社 | Vehicular photographing apparatus |
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