CN107957653A - Curtain and its manufacture method, optical projection system - Google Patents
Curtain and its manufacture method, optical projection system Download PDFInfo
- Publication number
- CN107957653A CN107957653A CN201810040403.7A CN201810040403A CN107957653A CN 107957653 A CN107957653 A CN 107957653A CN 201810040403 A CN201810040403 A CN 201810040403A CN 107957653 A CN107957653 A CN 107957653A
- Authority
- CN
- China
- Prior art keywords
- transparent substrates
- curtain
- layer
- crystal
- photonic crystals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of curtain and its manufacture method, optical projection system, belong to display technology field.Curtain includes：First transparent substrates；The black matrix and layer of photonic crystals of the side of first transparent substrates are arranged on, the layer of photonic crystals includes multiple photonic crystals of rectangular arrangement, and the multiple photonic crystal includes the photonic crystal of at least two colors；It is arranged on the second transparent substrates of side of the layer of photonic crystals away from first transparent substrates.The present invention can filter out interference light by the photon band gap characteristic curtain of photonic crystal, make the contrast of its light reflected higher, improve the display effect of curtain epigraph.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of curtain and its manufacture method, optical projection system.
Background technology
With the development of science and technology, optical projection system has been widely used for a variety of occasions, for example, can be applied to business meetings,
Teaching speech even home theater.
Optical projection system generally includes projecting apparatus and curtain, and projecting apparatus is used to project image to be shown to curtain, and curtain is used
In the image is reflexed to human eye.Curtain in current optical projection system, can be divided into white curtain, grey curtain and metal according to color
Curtain etc., can be divided into traditional white curtain, supporting part, glass curtain and entrant sound curtain etc., user can be according to different applications according to material
Occasion selects relatively suitable curtain, such as when the curtain is arranged at shading all right application environment, can choose to throwing
The more demanding but color restoration capability of shadow environment white curtain the most accurate.
But most of existing curtain is diffusing reflection curtain, it equably dissipates the light of projecting apparatus to all directions
Penetrate, but the light of different colours of its scattering easily interferes with each other, cause the contrast of image that finally shows relatively low, display
Effect is poor.
The content of the invention
An embodiment of the present invention provides a kind of curtain and its manufacture method, optical projection system, can solve existing curtain and show
The problem of contrast of the image shown is relatively low, and display effect is poor.The technical solution is as follows：
According to the first aspect of the invention, there is provided a kind of curtain, including：
First transparent substrates；
The black matrix and layer of photonic crystals of the side of first transparent substrates are arranged on, the layer of photonic crystals includes
Multiple photonic crystals of rectangular arrangement, the multiple photonic crystal include the photonic crystal of at least two colors；
It is arranged on the second transparent substrates of side of the layer of photonic crystals away from first transparent substrates.
Optionally, the curtain further includes：
The transflective layer being arranged between first transparent substrates and the black matrix.
Optionally, the layer of photonic crystals includes multiple pixel units of rectangular arrangement, and each pixel unit includes three
The photonic crystal of kind color, is respectively red photons crystal, green photons crystal and blue photons crystal, and the black matrix includes
Multiple transmission regions of rectangular arrangement, the multiple photonic crystal are corresponded and are arranged in the multiple transmission region.
Optionally, the forbidden band region corresponding wavelength scope of the red photons crystal is 640-780nm, the green photons
The forbidden band region corresponding wavelength scope of crystal is 500-560nm, the forbidden band region corresponding wavelength scope of the blue photons crystal
For 450-480nm.
Optionally, the transflective layer includes transparent film layer and positioned at the transparent film layer close to first printing opacity
The plating silver film of the side of substrate.
Optionally, first transparent substrates and second transparent substrates are made by transparent material；
And/or first transparent substrates and second transparent substrates are made by flexible material.
According to the second aspect of the invention, there is provided a kind of optical projection system, the optical projection system include any institute of first aspect
The curtain stated.
Optionally, the optical projection system further includes：Projecting apparatus.
According to the third aspect of the invention we, there is provided a kind of manufacture method of curtain, including：
Black matrix and layer of photonic crystals are formed in the side of the first transparent substrates, the layer of photonic crystals includes rectangular
Multiple photonic crystals of arrangement, the multiple photonic crystal include the photonic crystal of at least two colors；
The second transparent substrates are formed in side of the layer of photonic crystals away from first transparent substrates.
Optionally, before the side of the first transparent substrates forms black matrix and layer of photonic crystals, the method is also wrapped
Include：
Transflective layer is formed in the side of the first transparent substrates；
The side in the first transparent substrates forms black matrix and layer of photonic crystals, including：
The black matrix and the photon are formed in side of the transflective layer away from first transparent substrates
Crystal layer.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is：
By setting photonic crystal between the first transparent substrates and the second transparent substrates of curtain, the light of the photonic crystal
Sub- band gap properties enable curtain to filter out interference light, make the contrast of its light reflected higher, improve the aobvious of image
Show effect.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Figure 1A is a kind of partial sectional schematic view of curtain provided in an embodiment of the present invention；
Figure 1B is a kind of operation principle schematic diagram of curtain provided in an embodiment of the present invention；
Fig. 2A is the operation principle schematic diagram of another curtain provided in an embodiment of the present invention；
Fig. 2 B are the partial sectional schematic views of another curtain provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of the manufacture method of curtain provided in an embodiment of the present invention；
Fig. 4 is the flow chart of the manufacture method of another curtain provided in an embodiment of the present invention.
Pass through above-mentioned attached drawing, it has been shown that the clear and definite embodiment of the present invention, will hereinafter be described in more detail.These attached drawings
It is not intended to limit the scope of present inventive concept by any mode with word description, but is by reference to specific embodiment
Those skilled in the art illustrate idea of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Optical projection system generally includes projecting apparatus and curtain, and projecting apparatus is used to project image to be shown, curtain to curtain
For the image to be reflexed to human eye.Most of existing curtain is diffusing reflection curtain, such as white curtain, its by the light of projecting apparatus to
All directions equably scatter, but the light of the different colours of its scattering easily interferes with each other, and causes the image finally shown
Contrast it is relatively low, display effect is poor.
Photonic crystal is integrated with curtain provided in an embodiment of the present invention, is understood for the ease of reader, it is brilliant to photon first
The operation principle of body is introduced：
Photon is the particle that energy is carried in light.Photonic crystal is that a kind of medium period by different refractivity arranges
The artificial micro-structure formed.Photonic crystal due to photon band gap, can block the photon of a certain wave-length coverage by,
So as to influence the movement of the photon of a certain wave-length coverage.The photon band gap is a kind of periodic structure, a certain wave-length coverage
Photon cannot be propagated in this periodic structure, i.e., the photon band gap has " forbidden band region " for the photon of the wave-length coverage,
Photon band gap causes photonic crystal to have the function of wavelength filtering, and the photon that can be selectively blocked from a certain wave-length coverage leads to
Cross, and filter out the photon of other wave-length coverages.Cannot by the photon of the photonic crystal can by being reflected into human eye, into
And the corresponding color of the photon is presented in human eye.Therefore, the photonic crystal that can reflect a certain color is usually called the face
The photonic crystal of color.
Figure 1A is a kind of partial sectional schematic view of curtain 10 provided in an embodiment of the present invention, which includes：First
Transparent substrates 11, are arranged on the black matrix (English of 11 side of the first transparent substrates：Black Matrix；Referred to as：BM) 12 He
Layer of photonic crystals 13, and it is arranged on the second transparent substrates 14 of side of the layer of photonic crystals 13 away from the first transparent substrates 11.
Wherein, layer of photonic crystals 13 includes multiple photonic crystals (English of rectangular arrangement：Photonic Crystal),
The plurality of photonic crystal includes the photonic crystal of at least two colors.The photonic crystal of each color has a photon band gap, its
In, the photon band gap of the photonic crystal of color of object can prevent with the photon of color of object corresponding wavelength scope by, also,
Other photons of the wavelength beyond corresponding wavelength scope are filtered out, that is to say, which can prevent the light of color of object
Son by, filter out the photon in addition to the color of object, so as to avoid other colors photon to the color of object
The interference of photon, to lift colour purity.
For example, please referring to Fig.1 B, layer of photonic crystals can include multiple pixel units 131 of rectangular arrangement, each picture
Plain unit 131 can include the photonic crystal of three kinds of colors, and the photonic crystal of three kinds of colors can be respectively red photons crystalline substance
Body 1311, green photons crystal 1312 and blue photons crystal 1313, black matrix 12 can include the multiple of rectangular arrangement
Light region, multiple photonic crystals, which can correspond, to be arranged in the plurality of transmission region.Wherein, black matrix can absorb light
Line, avoids the light between each photonic crystal from disturbing.When actually realizing, above-mentioned red photons crystal 1311, green photons are brilliant
The forbidden band region corresponding wavelength scope of body 1312 and blue photons crystal 1313 can be respectively feux rouges, green light and blue light
Wave-length coverage, for example, the forbidden band region corresponding wavelength scope of red photons crystal 1311 is 640-780 nanometers (nm), green light light
The forbidden band region corresponding wavelength scope of sub- crystal 1312 is 500-560nm, and the forbidden band region of blue photons crystal 1313 corresponds to ripple
Long scope is 450-480nm.
As shown in Figure 1B, the light of projecting apparatus 01 can include feux rouges r, green light g and blue light b.When the light is irradiated to
When on red photons crystal 1311, the forbidden band region of the red photons crystal 1311 prevents passing through for feux rouges r so that the feux rouges
R is reflected, while has filtered out green light g and blue light b, avoids the interference of green light b and blue light g to feux rouges r；Similarly, green light
Photon crystal 1 312 reflects green light g, while has filtered out feux rouges r and blue light b；Blue photons crystal 1313 reflects blue light b,
Feux rouges r and green light g are filtered out at the same time.
In conclusion curtain provided in an embodiment of the present invention, which includes the first transparent substrates, is arranged on the first printing opacity
The black matrix of substrate side, including the layer of photonic crystals of multiple photonic crystals of rectangular arrangement and it is arranged on layer of photonic crystals
Second transparent substrates of the side away from the first transparent substrates, can be filtered by the photon band gap characteristic curtain of photonic crystal
Except interference light, make the contrast of its light reflected higher, improve the display effect of curtain epigraph.
Further, after the purity of multiple colors all increases, the color for the image that can be presented on curtain is satisfied
Increasing with degree, the visual effect reflected is then that the color of the image is more gorgeous, correspondingly, image can also become apparent from, figure
The brightness of picture can also increase with the increase of saturation degree.In addition, after the purity increase of multiple colors, the plurality of color can be with
Combination forms more colors, and therefore, the colour gamut of image is also wider.
In practical applications, the light being irradiated on the curtain can include the light and ambient light of projecting apparatus.It is existing
Curtain when ambient light is irradiated, which can equably scatter to all directions, formed scattering light, the scattering light is to curtain
The light of the projecting apparatus of reflection causes interference so that the image presented on curtain is relatively fuzzy, and display effect is poor, seriously affects
The visual experience of user.
The curtain that the embodiment of the present invention is provided, the photonic crystal of the multiple color can not only prevent projecting apparatus from being projected
Light in corresponding wavelength scope photon by the way that the photon of corresponding wavelength scope in ambient light can also be prevented to pass through.Two kinds
The photon energy superposition for the same wavelength ranges being prevented from, can cause the colour purity corresponding to the photon after the energy supposition
Higher, also, a variety of photonic crystals have filtered out wavelength as other photons beyond corresponding wavelength scope, avoids this other
Interference of the photon to the photon of photonic crystal corresponding wavelength scope, more improves colour purity.
Further, when the light of ambient light and projecting apparatus is radiated on curtain at the same time, image that curtain is presented
Color saturation higher, the visual effect reflected is then that the color of the image is more gorgeous, correspondingly, image also can be more clear
Clear, the brightness of image can also increase with increasing for saturation degree.In addition, after the purity increase of three colors, this three
Color, which can combine, to form that color is also more, and therefore, the colour gamut of image is also wider.
A is please referred to Fig.2, the figure shows when the light for having an ambient light and projecting apparatus is sent is radiated on curtain at the same time, curtain
The operation principle schematic diagram of cloth, the light that projecting apparatus is sent include feux rouges r, green light g and blue light b, and ambient light is usually white light,
Including feux rouges r, green light g and blue light b, after the light that ambient light and projecting apparatus are sent is irradiated on curtain 10 at the same time, curtain 10
In three kinds of colors photonic crystal the feux rouges r in the light, green light g and blue light b have been carried out respectively it is corresponding reflection and
Filtering.Finally, it is originated from being superimposed by reflection in projecting apparatus and the light of ambient light, feux rouges r, green light g after being superimposed
And blue light b, feux rouges r, green light g and blue light b after the superposition are compared with the light color purity higher of projecting apparatus.And ambient light is got over
By force, the colour purity of the feux rouges r after superposition, green light g and blue light b are higher.
Optionally, in order to make curtain preferably reduce the color for the image that projecting apparatus is projected, above-mentioned first transparent substrates
Can be made with the second transparent substrates of transparent material, the species of the transparent material can have it is a variety of, for example, the transparent material
Can be simple glass or organic glass etc., the embodiment of the present invention is not limited herein.
Optionally, the first transparent substrates and the second transparent substrates can also be made of flexible material so that user is being not required to
When using the curtain, it can be crimped or be folded in a manner of manually or electrically, easy to the storage of curtain.
Optionally, the first transparent substrates and the second transparent substrates also can by being both that transparent and flexible material is made,
Such as Kapton, the embodiment of the present invention is not limited herein.
Curtain provided in an embodiment of the present invention can be hung on the planar structure of shading, such as on metope, it is first saturating
Side where photopolymer substrate so can disturb curtain towards the planar structure to avoid ambient light from side incidence where the first transparent substrates
The image display of cloth.But when actually realizing, since the use environment of curtain is different, which may need vacantly to hang, or
Person is hung on the planar structure of non-shading, such as on glass.In order to avoid side where the first transparent substrates ambient light it is dry
Disturb.As shown in Figure 2 B, curtain 10 is additionally provided with transflective layer 13, which is located at the first transparent substrates 11 and institute
State between black matrix 12.
Transflective layer can have a variety of achievable modes, and in a kind of achievable mode, which is not connect
Either for example, setting different points on aluminium plated film or tin plated film, which can pass through discontinuous tin plated film continuous aluminium plated film
Aluminium plated film or tin plated film so that aluminium plated film or tin plated film not only can be with transmitted lights but also can be with reflection light.In practical application,
Discontinuous aluminium plated film can be formed using evaporation process on the first transparent substrates by evaporation coating device or discontinuous tin plates
Film.
In the achievable mode of another kind, which can also be the composite film of plural layers or be liquid crystal
Film layer.For example, the composite film of the plural layers can be Mulitlayer film reflecting type polaroid (English：Advanced
Polarizer Film；Referred to as：APF), which usually fits together with absorption polaroid.
In another can realize mode, which includes transparent film layer and positioned at the transparent film layer close to the
The plating silver film of the side of one transparent substrates.
It should be noted that the effect of the image presented on curtain, in addition to being influenced be subject to curtain, is also subject to not
The influence of the projecting apparatus of same type.The embodiment of the present invention provides a kind of optical projection system, the optical projection system include projecting apparatus and on
State curtain.Projecting apparatus can be divided into according to different image-forming principles by cathode-ray tube (English：Cathode Ray Tube；Contracting
Write：CRT) three rifle projecting apparatus and liquid crystal (English：Liquid Crystal Display；Abbreviation：LCD) projecting apparatus etc., user
Suitable projecting apparatus can be selected according to the difference of application environment.
Existing curtain when ambient light is brighter, can also take increase projecting apparatus luminous power method, to increase
The brightness of image in projector projects to curtain, so that the display effect of image is clear, but in this method, projecting apparatus
Capacity usage ratio is relatively low, and is not particularly suited for all projecting apparatus, higher using limitation.
And the curtain that the embodiment of the present invention is provided, when ambient light is brighter, in the situation that projecting apparatus luminous power is constant
Under, the image that saturation degree is high, clear and higher brightness can be still showed by photonic crystal, improves projecting apparatus energy profit
With rate, energy saving effect is reached.
In conclusion the embodiment of the present invention provides a kind of curtain, which includes the first transparent substrates, it is saturating to be arranged on first
The transflective layer of photopolymer substrate side, is arranged on the black matrix of side of the transflective layer away from the first transparent substrates, including more
The layer of photonic crystals of a photonic crystal and the second printing opacity base for being arranged on side of the layer of photonic crystals away from the first transparent substrates
Plate, interference light can be filtered out by the photon band gap characteristic curtain of photonic crystal, make the contrast of its light reflected
It is higher, and stop that unnecessary light enters to inject curtain by transflective layer, improve the display effect of curtain epigraph.Into
One step, make the image saturation higher, and become apparent from.
As shown in figure 3, an embodiment of the present invention provides a kind of manufacture method of curtain, which includes：
Step 301, form black matrix and layer of photonic crystals, layer of photonic crystals in the side of the first transparent substrates and include square
Multiple photonic crystals of battle array shape arrangement, multiple photonic crystals include the photonic crystal of at least two colors.
Step 302, in side of the layer of photonic crystals away from the first transparent substrates form the second transparent substrates.
In conclusion the embodiment of the present invention provides a kind of manufacture method of curtain, by the side of the first transparent substrates
The layer of photonic crystals of black matrix and multiple photonic crystals including rectangular arrangement is formed, then in layer of photonic crystals away from the
The side of one transparent substrates forms the second transparent substrates, can be filtered out by the photon band gap characteristic curtain of photonic crystal dry
Light is disturbed, makes the contrast of its light reflected higher, improves the display effect of curtain epigraph.
Optionally, as shown in figure 4, an embodiment of the present invention provides another curtain manufacture method, the manufacture method bag
Include：
Step 401, the first transparent substrates side formed transflective layer.
Optionally, which can be transparent material and/substrate made of flexible material.Pass through spin coating, spray
Apply or chemical vapor deposition is (English：Chemical Vapor Deposition；Referred to as：) etc. CVD mode can be first saturating at this
The side of photopolymer substrate forms transflective layer.
Optionally, the transflective layer include transparent film layer and positioned at the transparent film layer close to the first transparent substrates one
The plating silver film of side.Therefore, spin coating, spraying or chemical vapor deposition (English can be first passed through：Chemical Vapor
Deposition；Referred to as：) etc. CVD mode forms plating silver film in the side of first transparent substrates, then again by spin coating,
Spraying or chemical vapor deposition (English：Chemical Vapor Deposition；Referred to as：) etc. CVD mode is in the plating silver film
Upper formation transparent film layer.
Step 402, in side of the transflective layer away from the first transparent substrates form black matrix and layer of photonic crystals, light
Sub- crystal layer includes multiple photonic crystals of rectangular arrangement, and multiple photonic crystals include the photonic crystal of at least two colors.
The process that black matrix and layer of photonic crystals are formed in side of the transflective layer away from the first transparent substrates can be with
Including：
Step X1, black matrix is formed in side of the transflective layer away from the first transparent substrates.
Optionally, black matrix can be made of light screening materials such as carbon black resin materials, by intaglio printing or can cover
The mode of film is formed.It is exemplary, when manufacturing black matrix by way of mask, spin coating, spraying or chemical gaseous phase can be passed through
The modes such as deposition form light-shielding material layers in side of the transflective layer away from the first transparent substrates, then pass through exposure imaging
Method multiple transmission regions are formed on the light screening material to form black matrix.
Step X2, layer of photonic crystals is formed in black matrix.
Optionally, the photonic crystal of different colours can be formed respectively in black matrix, to form layer of photonic crystals.
Wherein, formed the mode of the photonic crystal of each color can have it is a variety of, such as can mode in several ways
Formed.Exemplified by forming a kind of photonic crystal of color, photon can be coated on the first transparent substrates formed with black matrix
Crystal film, then forms a kind of photon of color by a patterning processes on the first transparent substrates formed with black matrix
Crystal.Patterning processes can include photoresist coating, exposure, development and photoresist lift off.Certainly, when actually realizing,
Photonic crystal, the embodiment of the present invention can also be formed by Precision Machining method, colloidal crystal method or counter opal structure method etc.
It is not limited herein.
When actually realizing, which includes multiple pixel units of rectangular arrangement, and each pixel unit includes
The photonic crystal of three kinds of colors, respectively red photons crystal, green photons crystal and blue photons crystal, above-mentioned black matrix bag
Multiple transmission regions of rectangular arrangement are included, the plurality of photonic crystal is corresponded and is arranged in multiple transmission regions.Specific phase
Close and describe to may be referred to the embodiment shown in above-mentioned Figure 1B.
Step 403, in side of the layer of photonic crystals away from the first transparent substrates form the second transparent substrates.
Optionally, which can be substrate made of transparent material or flexible material, and it is saturating to form second
The mode of photopolymer substrate has a variety of, for example, one second transparent substrates can be provided first, then by directly attaching, or passes through optics
The modes such as glue form second transparent substrates, the embodiment of the present invention in side of the layer of photonic crystals away from the first transparent substrates
It is not limited herein.
In conclusion the embodiment of the present invention provides a kind of manufacture method of curtain, by the side of the first transparent substrates
Transflective layer is formed, then forms black matrix and photonic crystal in side of the transflective layer away from the first transparent substrates
Layer, finally forms the second transparent substrates in side of the layer of photonic crystals away from the first transparent substrates, passes through the photon of photonic crystal
Band gap properties enable curtain to filter out interference light, make the contrast of its light reflected higher, improve curtain epigraph
Display effect, unnecessary light is blocked by transflective layer and enters to inject curtain, further avoid between light
Interfere with each other, improve the contrast of light.Make the image saturation higher, and become apparent from.
It is apparent to those skilled in the art that for convenience and simplicity of description, the method for foregoing description
Specific steps, may be referred to the corresponding process in foregoing curtain embodiment, details are not described herein.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. curtain, it is characterised in that including：First transparent substrates；The black matrix and layer of photonic crystals of the side of first transparent substrates are arranged on, the layer of photonic crystals includes matrix Multiple photonic crystals of shape arrangement, the multiple photonic crystal include the photonic crystal of at least two colors；It is arranged on the second transparent substrates of side of the layer of photonic crystals away from first transparent substrates.
- 2. curtain according to claim 1, it is characterised in that the curtain further includes：The transflective layer being arranged between first transparent substrates and the black matrix.
- 3. curtain according to claim 1, it is characterised in thatThe layer of photonic crystals includes multiple pixel units of rectangular arrangement, and each pixel unit includes the photon of three kinds of colors Crystal, is respectively red photons crystal, green photons crystal and blue photons crystal, and the black matrix includes rectangular arrangement Multiple transmission regions, the multiple photonic crystal are corresponded and are arranged in the multiple transmission region.
- 4. curtain according to claim 3, it is characterised in thatThe forbidden band region corresponding wavelength scope of the red photons crystal is 640-780nm, the forbidden band of the green photons crystal Region corresponding wavelength scope is 500-560nm, and the forbidden band region corresponding wavelength scope of the blue photons crystal is 450- 480nm。
- 5. curtain according to claim 2, it is characterised in thatThe transflective layer includes transparent film layer and positioned at the transparent film layer close to the side of first transparent substrates Plating silver film.
- 6. curtain according to claim 1, it is characterised in thatFirst transparent substrates and second transparent substrates are made by transparent material；And/or first transparent substrates and second transparent substrates are made by flexible material.
- 7. a kind of optical projection system, it is characterised in that the optical projection system includes any curtain of claim 1 to 6.
- 8. optical projection system according to claim 7, it is characterised in that the optical projection system further includes：Projecting apparatus.
- A kind of 9. manufacture method of curtain, it is characterised in that including：Forming black matrix and layer of photonic crystals, the layer of photonic crystals in the side of the first transparent substrates includes rectangular arrangement Multiple photonic crystals, the multiple photonic crystal includes the photonic crystal of at least two colors；The second transparent substrates are formed in side of the layer of photonic crystals away from first transparent substrates.
- 10. according to the method described in claim 9, it is characterized in that, the first transparent substrates side formed black matrix and Before layer of photonic crystals, the method further includes：Transflective layer is formed in the side of the first transparent substrates；The side in the first transparent substrates forms black matrix and layer of photonic crystals, including：The black matrix and the photonic crystal are formed in side of the transflective layer away from first transparent substrates Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040403.7A CN107957653A (en) | 2018-01-16 | 2018-01-16 | Curtain and its manufacture method, optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040403.7A CN107957653A (en) | 2018-01-16 | 2018-01-16 | Curtain and its manufacture method, optical projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107957653A true CN107957653A (en) | 2018-04-24 |
Family
ID=61956207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040403.7A Pending CN107957653A (en) | 2018-01-16 | 2018-01-16 | Curtain and its manufacture method, optical projection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115100144A (en) * | 2022-06-23 | 2022-09-23 | 常州市新创智能科技有限公司 | Method and device for detecting scraps in glass fiber cloth production process |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487357A (en) * | 2002-07-11 | 2004-04-07 | 索尼公司 | Image display screen, method for producing image display screen and image display |
| CN1916671A (en) * | 2006-09-05 | 2007-02-21 | 广辉电子股份有限公司 | Color filter and manufacturing method |
| CN101221335A (en) * | 2007-01-09 | 2008-07-16 | 奇美电子股份有限公司 | Transflective liquid crystal display |
| KR20090118768A (en) * | 2008-05-14 | 2009-11-18 | 국민대학교산학협력단 | Transemissive display device |
| CN102998726A (en) * | 2011-09-09 | 2013-03-27 | 三星电子株式会社 | Photonic crystal structure, method of manufacturing the photonic crystal structure, reflective color filter, and display apparatus |
| CN103472516A (en) * | 2013-09-17 | 2013-12-25 | 京东方科技集团股份有限公司 | Reflective optical filter, manufacturing method of reflective optical filter and display device |
| CN106125486A (en) * | 2015-05-08 | 2016-11-16 | 霍尼韦尔国际公司 | Transparent active window shows |
| CN206097843U (en) * | 2016-10-18 | 2017-04-12 | 京东方科技集团股份有限公司 | Display device and intelligent floor |
| CN106707531A (en) * | 2017-01-04 | 2017-05-24 | 京东方科技集团股份有限公司 | Display device and wearable device |
-
2018
- 2018-01-16 CN CN201810040403.7A patent/CN107957653A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487357A (en) * | 2002-07-11 | 2004-04-07 | 索尼公司 | Image display screen, method for producing image display screen and image display |
| CN1916671A (en) * | 2006-09-05 | 2007-02-21 | 广辉电子股份有限公司 | Color filter and manufacturing method |
| CN101221335A (en) * | 2007-01-09 | 2008-07-16 | 奇美电子股份有限公司 | Transflective liquid crystal display |
| KR20090118768A (en) * | 2008-05-14 | 2009-11-18 | 국민대학교산학협력단 | Transemissive display device |
| CN102998726A (en) * | 2011-09-09 | 2013-03-27 | 三星电子株式会社 | Photonic crystal structure, method of manufacturing the photonic crystal structure, reflective color filter, and display apparatus |
| CN103472516A (en) * | 2013-09-17 | 2013-12-25 | 京东方科技集团股份有限公司 | Reflective optical filter, manufacturing method of reflective optical filter and display device |
| CN106125486A (en) * | 2015-05-08 | 2016-11-16 | 霍尼韦尔国际公司 | Transparent active window shows |
| CN206097843U (en) * | 2016-10-18 | 2017-04-12 | 京东方科技集团股份有限公司 | Display device and intelligent floor |
| CN106707531A (en) * | 2017-01-04 | 2017-05-24 | 京东方科技集团股份有限公司 | Display device and wearable device |
Non-Patent Citations (1)
| Title |
|---|
| 刘旭: "《现代投影显示技术》", 31 March 2009, 浙江大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115100144A (en) * | 2022-06-23 | 2022-09-23 | 常州市新创智能科技有限公司 | Method and device for detecting scraps in glass fiber cloth production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2168007B1 (en) | Reflective screen and manufacturing method thereof | |
| CN100456128C (en) | Image display screen, method for producing image display screen and image display | |
| EP0353069B1 (en) | Transmission liquid crystal display apparatus | |
| WO2017202168A1 (en) | Display panel, preparation method therefor, and display device | |
| WO2000045220A1 (en) | High contrast front and rear viewing surfaces for projection displays | |
| JPH07261274A (en) | Projection screen | |
| JP2007011190A (en) | Reflective screen | |
| JP2004341098A (en) | Color liquid crystal panel | |
| JPH0980626A (en) | Projection screen | |
| JP2006003502A (en) | Reflection type screen | |
| JPH07270915A (en) | Screen for projector | |
| JP2004163806A (en) | Screen, its manufacture method, and optical film | |
| CN107957653A (en) | Curtain and its manufacture method, optical projection system | |
| TW200419260A (en) | Color LCD device and production method thereof and production method of color filter substrate | |
| JPH09211729A (en) | Reflection type screen | |
| JP2004029400A (en) | Color filter for transflective liquid crystal display, and its manufacturing method | |
| JPH08292428A (en) | Color optical element and display device | |
| JP2000330106A (en) | Electrode substrate for reflection type liquid crystal display device and reflection type liquid crystal display device using the same | |
| JP2004240159A (en) | Screen and its manufacturing method | |
| JP3870449B2 (en) | Polarizing plate with antireflection layer | |
| JP2002365422A (en) | Color filter for semitransmissive liquid crystal display device and method for manufacturing the same | |
| CN107884981A (en) | Color membrane substrates and preparation method thereof, liquid crystal panel | |
| JP3027860B2 (en) | Color filter and manufacturing method thereof | |
| JPH09133969A (en) | Projection screen | |
| JP2005266264A (en) | Screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |
|
| RJ01 | Rejection of invention patent application after publication |