CN103207472B - Display device - Google Patents
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- CN103207472B CN103207472B CN201310100840.0A CN201310100840A CN103207472B CN 103207472 B CN103207472 B CN 103207472B CN 201310100840 A CN201310100840 A CN 201310100840A CN 103207472 B CN103207472 B CN 103207472B
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- beam splitter
- silicon wafer
- polarizing beam
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- light
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133616—Front illuminating devices
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention relates to display technique field, disclose a kind of display device, comprise silicon wafer crystal liquid substrate, silicon wafer crystal liquid substrate comprises: the semiconductor base be oppositely arranged and substrate and the liquid crystal layer be arranged between semiconductor base and substrate, and the semiconductor base of silicon wafer crystal liquid substrate is provided with reflection horizon towards the side of liquid crystal layer; Color membrane substrates, is arranged at the side of the substrate of silicon wafer crystal liquid substrate; Be arranged at the polarizing beam splitter between silicon wafer crystal liquid substrate and color membrane substrates, and be arranged between polarizing beam splitter and silicon wafer crystal liquid substrate, provide the light source of non-linear polarization light for polarizing beam splitter; Wherein, non-linear polarization light can be divided into linear polarization P polarisation and S polarisation by polarizing beam splitter, and P polarisation can pass polarizing beam splitter, and S polarisation is polarized on the reflecting surface in the reflection horizon in optical splitter directive silicon wafer crystal liquid substrate.So above-mentioned display device, improves the utilization factor of luminous energy, has high resolving power.
Description
Technical field
The present invention relates to display technique field, particularly a kind of display device.
Background technology
Existing LCD (Liquid Crystal Display, liquid crystal indicator) display technique is shown as picture mainly through a backlight, a display panels.Display panels is pasted with lower polaroid towards the one side of backlight, and the one side deviating from light source is pasted with polaroid.With twisted nematic (Twisted Nematic, TN) normal white mode liquid crystal display is example, its principle is: the light sent from backlight becomes linearly polarized light after lower polaroid, if display panels does not power up, in liquid crystal layer between color membrane substrates and array base palte, liquid crystal molecule is the torsion of 90 degree, then light is through liquid crystal layer rear polarizer direction 90-degree rotation, can pass through upper polarizer; If display panels powers up, then in liquid crystal layer, Liquid Crystal Molecules Alignment mode changes (along direction of an electric field arrangement), and light is constant through liquid crystal layer rear polarizer direction, and light cannot pass through upper polarizer.
In traditional liquid crystal indicator, the light that light source sends needs through upper polarizer and lower polaroid, under light therethrough, polaroid at least will lose the luminous energy of 50%, again through array base palte, liquid crystal layer, color membrane substrates, most of luminous energy is had again to be absorbed, light have lost portion of energy again through upper polarizer, and the utilization factor of final light is only about 5%.
Summary of the invention
The invention provides a kind of display device, improve the utilization factor of luminous energy, there is high resolving power simultaneously.
For achieving the above object, the invention provides following technical scheme:
A kind of display device, comprising:
Silicon wafer crystal liquid substrate, described silicon wafer crystal liquid substrate comprises: the semiconductor base be oppositely arranged and substrate and the liquid crystal layer be arranged between described semiconductor base and described substrate, and the described semiconductor base of described silicon wafer crystal liquid substrate is provided with reflection horizon towards the side of described liquid crystal layer;
Color membrane substrates, is arranged at the side of the described substrate of described silicon wafer crystal liquid substrate;
Be arranged at the polarizing beam splitter between described silicon wafer crystal liquid substrate and described color membrane substrates, and be arranged between described polarizing beam splitter and described silicon wafer crystal liquid substrate, provide the light source of non-linear polarization light for described polarizing beam splitter; Wherein, non-linear polarization light can be divided into linear polarization P polarisation and S polarisation by described polarizing beam splitter, described P polarisation can pass described polarizing beam splitter, and described S polarisation is by the reflecting surface in the reflection horizon in silicon wafer crystal liquid substrate described in described polarizing beam splitter directive.
Preferably, described reflection horizon comprises pixel electrode.
Preferably, the described substrate of described silicon wafer crystal liquid substrate is provided with transparent electrode layer towards the side of described liquid crystal layer.
Preferably, in the polarized light light splitting surface of described polarizing beam splitter and the angle of described silicon wafer crystal liquid substrate towards the angle of described light source be acute angle.
Preferably, described polarizing beam splitter is the ultramicro polarization beam splitter that polarization spectroscope array or birefringent polymeric materials film are piled or utilized photonic crystal defect to make.
Preferably, described polarization spectroscope array comprises multiple polarization spectroscope, polarization spectroscope described in each is the prism be bonded by the inclined-plane of two isosceles right-angle prisms, described inclined-plane is provided with polarization beam splitter layer, and described polarization beam splitter layer forms described polarized light light splitting surface.
Preferably, described polarization beam splitter layer is made up of two or more rete in titanium oxide film layer, tantalum pentoxide rete, alundum (Al2O3) rete, silica coating.
Preferably, described polarizing beam splitter is arranged at described silicon wafer crystal liquid substrate by fixed mechanism.
Preferably, described fixed mechanism is Wedge shape light conduction board, and described Wedge shape light conduction board is arranged on described silicon wafer crystal liquid substrate, and described polarizing beam splitter is fixed on described Wedge shape light conduction board, and the light that described light source sends injects described polarizing beam splitter through described light guide plate.
Preferably, described stationary installation comprises: back up pad and the first fixed mount be oppositely arranged and the second fixed mount, one end of described back up pad is connected with described first fixed mount, the other end of described back up pad is connected with described second fixed mount, described back up pad supports described polarizing beam splitter, and the angle of described back up pad and described silicon wafer crystal liquid substrate is acute angle.
Display device provided by the invention, comprising:
Silicon wafer crystal liquid substrate, described silicon wafer crystal liquid substrate comprises: the semiconductor base be oppositely arranged and substrate and the liquid crystal layer be arranged between described semiconductor base and described substrate, and the described semiconductor base of described silicon wafer crystal liquid substrate is provided with reflection horizon towards the side of described liquid crystal layer;
Color membrane substrates, is arranged at the side of the described substrate of described silicon wafer crystal liquid substrate;
Be arranged at the polarizing beam splitter between described silicon wafer crystal liquid substrate and described color membrane substrates, and be arranged between described polarizing beam splitter and described silicon wafer crystal liquid substrate, provide the light source of non-linear polarization light for described polarizing beam splitter; Wherein, non-linear polarization light can be divided into linear polarization P polarisation and S polarisation by described polarizing beam splitter, described P polarisation can pass described polarizing beam splitter, and described S polarisation is by the reflecting surface in the reflection horizon in silicon wafer crystal liquid substrate described in described polarizing beam splitter directive.
Display device provided by the invention, the light that light source sends is radiated at polarizing beam splitter PBS(Polarization Beam Spliter) on, the non-linear polarization light that the light source received sends by polarizing beam splitter be converted into polarization light and isolate perpendicular to non-linear polarization light place plane S polarisation and be parallel to the P polarisation of non-linear polarization light place plane, P polarisation will through polarizing beam splitter, S polarisation will inject silicon wafer crystal liquid substrate LCOS(Liquid Crystal on Silicon), be radiated on the reflecting surface in the reflection horizon in silicon wafer crystal liquid substrate.That is, the present invention adopts reflective imaging, and light utilization efficiency can reach more than 40%, and polarizing beam splitter has integrated functionality, also higher to the utilization factor of light.And the resolution of the silicon wafer crystal liquid substrate used in the present invention and aperture opening ratio all higher.
So display device provided by the invention, improves the utilization factor of luminous energy, has high resolving power.
Accompanying drawing explanation
Fig. 1 is display device structure schematic diagram provided by the invention;
Fig. 2 is the partial enlarged drawing at A place in the display device structure schematic diagram shown in Fig. 1;
Fig. 3 is a kind of index path in display device provided by the invention;
Fig. 4 is another kind of index path in display device provided by the invention;
Fig. 5 is a kind of fixed form structural representation of polarizing beam splitter in display device provided by the invention and crystal silicon substrate;
Fig. 6 is the another kind of fixed form structural representation of polarizing beam splitter in display device provided by the invention and crystal silicon substrate.
In figure:
1. silicon wafer crystal liquid substrate 11. silicon wafer liquid crystal unit 12. substrate 13. semiconductor base
14. liquid crystal layer 15. reflection horizon 16. transparent electrode layer 2. color membrane substrates 3. polarizing beam splitters
31. polarization spectroscope 311. polarized light light splitting surface 312. polarization beam splitter layer 4. light sources
5. light guide plate 61. first fixed mount 62. second fixed mount 7. back up pad
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
The invention provides a kind of display device, as shown in Figure 1, comprising:
Silicon wafer crystal liquid substrate 1, as shown in Figure 2, silicon wafer crystal liquid substrate 1 comprises: the semiconductor base 13 be oppositely arranged and substrate 12 and the liquid crystal layer 14 be arranged between semiconductor base 13 and substrate 12, and the semiconductor base 13 of silicon wafer crystal liquid substrate 1 is provided with reflection horizon 15 towards the side of described liquid crystal layer 14;
Color membrane substrates 2, is arranged at the side of the substrate 12 of silicon wafer crystal liquid substrate 1;
Be arranged at the polarizing beam splitter 3 between silicon wafer crystal liquid substrate 1 and color membrane substrates 2, and be arranged between polarizing beam splitter 3 and silicon wafer crystal liquid substrate 1, provide the light source 4 of non-linear polarization light for polarizing beam splitter 3; Wherein, non-linear polarization light can be divided into linear polarization P polarisation and S polarisation by polarizing beam splitter 3, and P polarisation can be polarized on the reflecting surface in optical splitter 3 directive reflection horizon 15 through polarizing beam splitter 3, S polarisation.
Display device provided by the invention, as shown in Figure 1, the light that light source 4 sends is radiated on polarizing beam splitter 3, the non-linear polarization light that the light source 4 received sends by polarizing beam splitter 3 be converted into polarization light and isolate perpendicular to non-linear polarization light place plane S polarisation and be parallel to the P polarisation of non-linear polarization light place plane, P polarisation will through polarizing beam splitter 3, S polarisation will inject silicon wafer crystal liquid substrate 1, be radiated on the reflecting surface in the reflection horizon 15 in silicon wafer crystal liquid substrate 1.That is, the present invention adopts reflective imaging, and light utilization efficiency can reach more than 40%, and polarizing beam splitter 3 has integrated functionality, also higher to the utilization factor of light.And the exiting surface side of display panels of the prior art and incidence surface side are respectively arranged with polaroid, light therethrough polaroid at least will lose the energy of 50%, light also will through array base palte, liquid crystal layer, color membrane substrates, and the efficiency of light energy utilization only has 3 ~ 10%.In addition, transistor and the driver circuit of silicon wafer crystal liquid substrate are all made in semiconductor base, be positioned under reflecting surface, pixel pitch is only had to take aperture area, the aperture opening ratio of pixel reaches 96%, and transistor in array base palte of the prior art and grid line, data line etc. all need to take aperture area, aperture opening ratio is generally 85%, thus the resolution of the silicon wafer crystal liquid substrate used in the present invention or aperture opening ratio all higher.
So display device provided by the invention, improves the utilization factor of luminous energy, has high resolving power simultaneously.
Above-mentioned substrate 12 preferably glass, can certainly can the substrate made of the material of printing opacity for other, just repeats no longer one by one here.
Continue with reference to figure 2, above-mentioned reflection horizon 15 comprises pixel electrode, and the substrate 12 of above-mentioned silicon wafer crystal liquid substrate 1 is provided with transparent electrode layer 16 towards the side of liquid crystal layer 14, in the present embodiment, preferably, reflection horizon 15 is aluminium reflection horizon, and transparent electrode layer 16 can adopt tin indium oxide (ITO).
Liquid crystal molecule in liquid crystal layer in above-mentioned silicon wafer crystal liquid substrate can be polytype liquid crystal molecule, adopts different mode:
Structure one
Liquid crystal layer is nematic liquid crystal, when transparency electrode and pixel electrode do not power up, liquid crystal molecule in liquid crystal layer has optical activity, S polarisation is through reflective layer reflects, after liquid crystal layer, the change of polarized direction (namely becoming P polarisation) of S polarisation, can through polarizing beam splitter, as shown in Figure 3, when transparency electrode and pixel electrode power up, the liquid crystal molecule in liquid crystal layer arranges along direction of an electric field, S polarisation is by after liquid crystal layer, the polarization direction of S polarisation is constant, cannot through polarizing beam splitter, as shown in Figure 4.
Structure two
Liquid crystal layer is to cholesteric liquid crystal, when transparency electrode and pixel electrode power up, liquid crystal molecule in liquid crystal layer arranges along vertical electric field direction, S polarisation is through reflective layer reflects, after liquid crystal layer, the change of polarized direction (namely becoming P polarisation) of S polarisation, can through polarizing beam splitter, as shown in Figure 3; When transparency electrode and pixel electrode do not power up, S polarisation is by after liquid crystal layer, and the polarization direction of S polarisation does not change, cannot through polarizing beam splitter, as shown in Figure 4.
Above-mentioned silicon wafer crystal liquid substrate 1 is made up of multiple silicon wafer liquid crystal unit 11 as seen from Figure 1, the present invention can by the rotation direction of liquid crystal molecule in each silicon wafer liquid crystal unit in control circui silicon wafer crystal liquid substrate, control the brightness of each pixel in display device, thus improve the contrast of display device.
Further, in order to ensure that light that light source sends to be radiated on polarizing beam splitter and can to reflex to silicon wafer crystal liquid substrate 1, as shown in Figure 1, in polarized light light splitting surface 311 and the angle of silicon wafer crystal liquid substrate 1 of polarizing beam splitter 3 towards the angle of light source 4 be acute angle.Because the substrate 12 in silicon wafer crystal liquid substrate 1, liquid crystal layer 14 and semiconductor base 13 are parallel to each other, so the polarized light light splitting surface 311 of polarizing beam splitter 3 deviates from liquid crystal layer 14 angle simultaneously with the polarized light light splitting surface 311 of the angle of silicon wafer crystal liquid substrate 1 i.e. polarizing beam splitter 3 with substrate 12.
Preferably, polarized light light splitting surface 311 and substrate 12 deviate from the angle of the one side of liquid crystal layer 14 towards the angle of light source be 5 degree ~ 45 degree.5 degree, 10 degree, 15 degree, 20 degree, 25 degree, 30 degree, 35 degree, 40 degree, 45 degree etc. can be thought, just repeat no longer one by one here.Angle is little, and device is thinner, and angle is large, and thickness is large.
The structure of above-mentioned polarizing beam splitter has multiple:
Structure one
As shown in Figure 1, polarizing beam splitter 3 is polarization spectroscope array, and polarization spectroscope array is made up of multiple polarization spectroscope 31.Fig. 2 is the partial enlarged drawing at A place in the display device structure schematic diagram shown in Fig. 1; As shown in Figure 2, each polarization spectroscope 31 above-mentioned is the prism be bonded by the inclined-plane of two isosceles right-angle prisms, and inclined-plane has polarization beam splitter layer 312, polarization beam splitter layer 312 forms polarization light-dividing surface 311.The light that light source sends is radiated on polarized light light splitting surface 311, non-linear polarization light be converted into polarization light and isolate perpendicular to described non-linear polarization light place plane S polarisation and be parallel to the P polarisation of described non-linear polarization light place plane, P polarisation can pass polarizing beam splitter, and S polarisation will be radiated on described silicon wafer crystal liquid substrate.
Above-mentioned two isosceles right-angle prisms can be made up of SF57 glass and SF2 glass material respectively, and polarization beam splitter layer is made up of two or more rete in titanium oxide film layer, tantalum pentoxide rete, alundum (Al2O3) rete, silica coating.When polarization beam splitter layer is made up of titanium oxide film layer, tantalum pentoxide rete, alundum (Al2O3) rete, silica coating, for P polarized light, in 420 ~ 460nm and 460 ~ 680nm wavelength coverage, integrated transmission reaches 88% and 93.4% respectively; And for S polarized light, in 420 ~ 680nm wavelength coverage, integrated transmission is 0.095%.
Structure two
Polarizing beam splitter is made up of the hundreds of layers of plastic sheeting that birefringent polymeric materials is extruded, and wherein, the part that in hundreds of layers of plastic sheeting, refractive index is identical forms transparent panel, and the part that refractive index is different forms λ/4 membrane stack of high reflectance.The light that light source sends is radiated on polarizing beam splitter, is divided into linear polarization P polarisation and S polarisation, and P polarisation can pass transparent panel, and S polarisation is reflexed to by λ/4 membrane stack on the reflecting surface in the reflection horizon of silicon wafer crystal liquid substrate.
Structure three
Polarizing beam splitter is the ultramicro polarization divided beams device be made up of photonic crystal defect, and ultramicro polarization divided beams utensil has the inclined photon crystal wave-guide of P and the inclined photon crystal wave-guide of S.The light that light source sends is radiated on polarizing beam splitter, be divided into linear polarization P polarisation and S polarisation, P polarisation will be propagated along the inclined photon crystal wave-guide direction of P, S polarisation will be propagated along the inclined photon crystal wave-guide direction of S, this polarizing beam splitter is very little to the loss of light, can be applied in the display device of high resolving power, high-contrast, high brightness.
The light source applied in the present invention is light emitting diode or cathode fluorescent tube, also can be other type light-emitting component.
Further, polarizing beam splitter is fixed on silicon wafer crystal liquid substrate by stationary installation.Stationary installation can be various structures:
Structure one
As shown in Figure 5, stationary installation comprises:
Fixed mechanism is Wedge shape light conduction board 5, and Wedge shape light conduction board 5 is arranged on silicon wafer crystal liquid substrate 1, and polarizing beam splitter 3 is fixed on Wedge shape light conduction board 5, and the light that light source sends injects polarizing beam splitter 3 through light guide plate 5.Wedge shape specifically refers to the figure with gathering trend or expansion trend.
Structure two
As shown in Figure 6, stationary installation comprises: back up pad 7 and the first fixed mount 61 and the second fixed mount 62 be oppositely arranged, one end of back up pad 7 is connected with the first fixed mount 61, the other end of back up pad 7 is connected with the second fixed mount 62, back up pad 7 supports polarizing beam splitter 3, and back up pad 7 is acute angle with the angle of silicon wafer crystal liquid substrate.In the present embodiment, preferably, back up pad 7 is optical substrate, and the first fixed mount 61 and the second fixed mount 62 are glue frame, and polarizing beam splitter 3 is attached at optical substrate.Back up pad 7 can realize being connected by draw-in groove with between the first fixed mount and the second fixed mount, also can realize connecting by bonding, just repeat no longer one by one here.
Certainly, above-mentioned back up pad also can for other can the back up pad made of the material of printing opacity, just repeat no longer one by one here.
To sum up, display device provided by the invention, improves the utilization factor of luminous energy, has high-contrast, high resolving power and high-res.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a display device, is characterized in that, comprising:
Silicon wafer crystal liquid substrate, described silicon wafer crystal liquid substrate comprises: the semiconductor base be oppositely arranged and substrate and the liquid crystal layer be arranged between described semiconductor base and described substrate, and the described semiconductor base of described silicon wafer crystal liquid substrate is provided with reflection horizon towards the side of described liquid crystal layer;
Color membrane substrates, is arranged at the side of the described substrate of described silicon wafer crystal liquid substrate;
Be arranged at the polarizing beam splitter between described silicon wafer crystal liquid substrate and described color membrane substrates, and be arranged between described polarizing beam splitter and described silicon wafer crystal liquid substrate, provide the light source of non-linear polarization light for described polarizing beam splitter; Wherein, non-linear polarization light can be divided into linear polarization P polarisation and S polarisation by described polarizing beam splitter, described P polarisation can pass described polarizing beam splitter, and described S polarisation is by the reflecting surface in the reflection horizon in silicon wafer crystal liquid substrate described in described polarizing beam splitter directive; Wherein: described polarizing beam splitter is arranged at described silicon wafer crystal liquid substrate by fixed mechanism, described fixed mechanism is Wedge shape light conduction board, described Wedge shape light conduction board is arranged on described silicon wafer crystal liquid substrate, described polarizing beam splitter is fixed on described Wedge shape light conduction board, and the light that described light source sends injects described polarizing beam splitter through described light guide plate.
2. display device according to claim 1, is characterized in that, described reflection horizon comprises pixel electrode.
3. display device according to claim 2, is characterized in that, the described substrate of described silicon wafer crystal liquid substrate is provided with transparent electrode layer towards the side of described liquid crystal layer.
4. display device according to claim 1, is characterized in that, in the polarized light light splitting surface of described polarizing beam splitter and the angle of described silicon wafer crystal liquid substrate towards the angle of described light source be acute angle.
5. display device according to claim 4, is characterized in that, described polarizing beam splitter is the ultramicro polarization beam splitter that polarization spectroscope array or birefringent polymeric materials film are piled or utilized photonic crystal defect to make.
6. display device according to claim 5, it is characterized in that, described polarization spectroscope array comprises multiple polarization spectroscope, polarization spectroscope described in each is the prism be bonded by the inclined-plane of two isosceles right-angle prisms, described inclined-plane is provided with polarization beam splitter layer, described polarization beam splitter layer forms described polarized light light splitting surface.
7. display device according to claim 6, is characterized in that, described polarization beam splitter layer is made up of two or more rete in titanium oxide film layer, tantalum pentoxide rete, alundum (Al2O3) rete, silica coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100840.0A CN103207472B (en) | 2013-03-27 | 2013-03-27 | Display device |
| PCT/CN2013/077043 WO2014153847A1 (en) | 2013-03-27 | 2013-06-09 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100840.0A CN103207472B (en) | 2013-03-27 | 2013-03-27 | Display device |
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| CN103207472A CN103207472A (en) | 2013-07-17 |
| CN103207472B true CN103207472B (en) | 2015-09-09 |
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| CN201310100840.0A Active CN103207472B (en) | 2013-03-27 | 2013-03-27 | Display device |
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| CN (1) | CN103207472B (en) |
| WO (1) | WO2014153847A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9335556B2 (en) * | 2014-09-04 | 2016-05-10 | Microsoft Technology Licensing, Llc | Variable focal backlighting |
| CN118311785B (en) * | 2024-06-07 | 2024-08-09 | 福州百晶光电有限公司 | Multichannel laser beam splitting prism |
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|---|---|---|---|---|
| EP1003071A2 (en) * | 1998-11-19 | 2000-05-24 | Eastman Kodak Company | Reflective liquid crystal modulator based printing system |
| CN2505864Y (en) * | 2001-02-22 | 2002-08-14 | 台达电子工业股份有限公司 | An Improved Spectroscopic System of Liquid Crystal Projector |
| US6819365B1 (en) * | 2002-06-05 | 2004-11-16 | Rockwell Collins | Color LCD projector with micro display light engine |
| CN1791815A (en) * | 2003-05-16 | 2006-06-21 | 3M创新有限公司 | Polarizing beam splitter and projection systems using the polarizing beam splitter |
| CN1932581A (en) * | 2005-09-13 | 2007-03-21 | 香港亚高光电有限公司 | Optical projection system using integrated color filters on silicon plate liquid crystal microdisplay LCOS |
| CN101490606A (en) * | 2006-07-14 | 2009-07-22 | 3M创新有限公司 | Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof |
| CN101881862A (en) * | 2010-06-07 | 2010-11-10 | 南昌大学 | Ultramicro Polarizing Beam Splitter Based on Photonic Crystal Microresonator Ring |
| CN102045525A (en) * | 2009-10-20 | 2011-05-04 | 创惟科技股份有限公司 | Optical compensation mechanism, optical mechanical device, display system and method for optical compensation thereof |
-
2013
- 2013-03-27 CN CN201310100840.0A patent/CN103207472B/en active Active
- 2013-06-09 WO PCT/CN2013/077043 patent/WO2014153847A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1003071A2 (en) * | 1998-11-19 | 2000-05-24 | Eastman Kodak Company | Reflective liquid crystal modulator based printing system |
| CN2505864Y (en) * | 2001-02-22 | 2002-08-14 | 台达电子工业股份有限公司 | An Improved Spectroscopic System of Liquid Crystal Projector |
| US6819365B1 (en) * | 2002-06-05 | 2004-11-16 | Rockwell Collins | Color LCD projector with micro display light engine |
| CN1791815A (en) * | 2003-05-16 | 2006-06-21 | 3M创新有限公司 | Polarizing beam splitter and projection systems using the polarizing beam splitter |
| CN1932581A (en) * | 2005-09-13 | 2007-03-21 | 香港亚高光电有限公司 | Optical projection system using integrated color filters on silicon plate liquid crystal microdisplay LCOS |
| CN101490606A (en) * | 2006-07-14 | 2009-07-22 | 3M创新有限公司 | Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof |
| CN102045525A (en) * | 2009-10-20 | 2011-05-04 | 创惟科技股份有限公司 | Optical compensation mechanism, optical mechanical device, display system and method for optical compensation thereof |
| CN101881862A (en) * | 2010-06-07 | 2010-11-10 | 南昌大学 | Ultramicro Polarizing Beam Splitter Based on Photonic Crystal Microresonator Ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103207472A (en) | 2013-07-17 |
| WO2014153847A1 (en) | 2014-10-02 |
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