CN106526979A - Reflection-type display device and forming method thereof - Google Patents
Reflection-type display device and forming method thereof Download PDFInfo
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- CN106526979A CN106526979A CN201510572500.7A CN201510572500A CN106526979A CN 106526979 A CN106526979 A CN 106526979A CN 201510572500 A CN201510572500 A CN 201510572500A CN 106526979 A CN106526979 A CN 106526979A
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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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a reflection-type display device and a forming method thereof. The reflection-type display device comprises a silicon-based liquid crystal display module and a compensation layer. The silicon-based liquid crystal display module is provided with a liquid crystal layer. The liquid crystal layer contains multiple liquid crystal molecules, and each liquid crystal molecule has a beta angle ranging from 9 degrees to 11 degrees and a torsion angle ranging from 84 degrees to 88 degrees with respect to the beta angle. The compensation layer is located on the silicon-based liquid crystal display module and used for compensating delay of the liquid crystal layer.
Description
Technical field
The present invention relates to a kind of display device, and more particularly to a kind of reflection display device and form this
The method of reflection display device.
Background technology
There are various projection display apparatus, such as liquid crystal display, digital optical processing (digital light now
processing;DLP) display device and liquid crystal on silicon display device etc., are commercial obtaining.Here is a little
In projection display apparatus, liquid crystal display is operated with transmission mode, and digital optical processing display device
It is to operate in reflection.Liquid crystal display is the most ancient and universal, and has for example high color accurate
The advantages of degree and low production cost.However, liquid crystal display has bad point (dead pixel) and grid
The shortcomings of effect (screen door effect), which reduces the efficiency for showing.Digital optical processing display device
There is for example high reduced value (contrast ratio) and exempt color decay (color decay).
However, digital optical processing display device is relative for costliness.Liquid crystal on silicon display device includes typical liquid crystal
Display floater and complementary metal-oxide half field effect transistor (complementary metal oxide
silicon;CMOS) the technology such as silicon wafer fabrication technique.Liquid crystal on silicon display device can reach high-resolution
Rate, high color saturation (color resolution) and accuracy, and semiconductor fabrication process can be passed through
To produce.Because this little advantage, liquid crystal on silicon display device are applied in such as minitype projection machine
(micro-projector), the electronics such as monitor or head mounted display (head mounted display)
In equipment.
The content of the invention
It is an object of the invention to provide a kind of reflection display device for improving high contrast efficiency and formation
The method of this reflection display device.
It is that, up to above-mentioned purpose, the present invention provides a kind of reflection display device, this reflection display device bag
Containing liquid crystal on silicon (liquid-crystal-on-silicon;LCOS) display module and layer of compensation.Liquid crystal on silicon
Display module has liquid crystal layer.Liquid crystal layer includes multiple liquid crystal molecules, and each liquid crystal molecule has scope
Beta angle (beta angle) for 9 degree to 11 degree and there is relative beta angle and scope is 84 degree to 88
The torsion angle (twist angle) of degree.Layer of compensation is located on liquid crystal on silicon display module, and which is to compensate liquid
The delay of crystal layer.
In one or more embodiments, above-mentioned layer of compensation includes multiple compensation films for overlieing one another.
In one or more embodiments, the quantity of above-mentioned this little compensation film is 2.This little compensation film is wherein
One is with the slow axis (slow axis) between 0 degree and 30 degree, and the another one of this little compensation film
With the slow axis between 90 degree and 120 degree.
In one or more embodiments, above-mentioned layer of compensation includes single compensation film.
In one or more embodiments, above-mentioned layer of compensation includes black matrix (black matrix).
In one or more embodiments, above-mentioned layer of compensation has layer of compensation between 25nm and 140nm
Between delay.
In one or more embodiments, the delay of above-mentioned liquid crystal layer is between 240nm and 250nm.
In one or more embodiments, above-mentioned this little liquid crystal molecule are mixed model stable twisted nematics
(mixed-mode twisted nematic;MTN) liquid crystal molecule.
In one or more embodiments, above-mentioned reflection display device is also comprising the anti-reflective on layer of compensation
Penetrate layer.
In one or more embodiments, above-mentioned reflection display device is also comprising positioned at anti-reflecting layer and compensation
Transparency carrier between layer.
In one or more embodiments, above-mentioned transparency carrier includes black matrix.
The present invention separately provides a kind of method for forming reflection display device, and the method is comprising offer with liquid
The liquid crystal on silicon display module of crystal layer, the wherein liquid crystal layer have multiple liquid crystal molecules, and each liquid crystal point
Son is with the beta angle that scope is 9 degree to 11 degree and with relative beta angle and scope is 84 degree to 88
The torsion angle of degree.The method is also included and arranges layer of compensation on liquid crystal on silicon display module, to compensate liquid crystal
The delay of layer.
In one or more embodiments, above-mentioned layer of compensation includes multiple compensation films for overlieing one another.
In one or more embodiments, the quantity of above-mentioned this little compensation film is 2.This little compensation film is wherein
One is with the slow axis between 0 degree and 30 degree, and another one of this little compensation film are between 90
Slow axis between degree and 120 degree.
In one or more embodiments, above-mentioned layer of compensation includes single compensation film.
In one or more embodiments, above-mentioned layer of compensation is arranged at liquid crystal on silicon and shows via adhesion coating
In module, and this adhesion coating is disposed between layer of compensation and liquid crystal on silicon display module.
In one or more embodiments, above-mentioned layer of compensation includes black matrix.
In one or more embodiments, said method is also comprising setting anti-reflecting layer on layer of compensation.This resists
Reflecting layer is arranged on layer of compensation via adhesion coating, and this adhesion coating is disposed on anti-reflecting layer and benefit
Repay between layer.
In one or more embodiments, said method also comprising sequentially arrange transparency carrier and anti-reflecting layer in
On layer of compensation.This transparency carrier is arranged on layer of compensation via adhesion coating, and this adhesion coating is to arrange
Between transparency carrier and layer of compensation.
In one or more embodiments, above-mentioned transparency carrier includes black matrix.
Description of the drawings
Schematic diagrams of the Fig. 1 for the reflection display device of some embodiments of the invention;
Fig. 2 is the curve chart that embodiment is responded to the white frequency spectrum of comparative example;
Fig. 3 is curve chart of the embodiment to the black spectral response of comparative example;
Fig. 4 is rectangular histogram of the embodiment to the reduced value of comparative example;
Schematic diagrams of the Fig. 5 for the reflection display device of some embodiments of the invention;
Flow charts of the Fig. 6 for the method for the formation reflection display device of some embodiments of the invention.
Symbol description
100th, 500 reflection display device
110th, 510 liquid crystal on silicon display module
111st, 511 back board structure
112nd, 113,512,513 both alignment layers
114th, 514 liquid crystal layer
115th, 515 electrode layer
120th, 520 collocation structure
121 bottom transparency carriers
122nd, 522 layer of compensation
123 top transparent substrates
124th, 125,523,524 adhesion coating
130th, 530 anti-reflecting layer
521 transparency carriers
600 methods
610th, 620 step
X, Y, Z axial direction
Specific embodiment
Hereinafter present disclosure will be explained by embodiment.However, this little embodiment and be not used to limit
Any specific environment, application or particular embodiment described in a little embodiments of system here of the present invention.Cause
This, the description of this little embodiment merely for the purpose of illustration, and is not used to limit the present invention.In following enforcement
In example and accompanying drawing, omit with the of the invention element being not directly relevant to and do not illustrate, and in accompanying drawing each element it
Between size relationship be only to readily appreciate, and be not used to be limited to actual ratio.
Although it is to be understood that describing each may used herein the term such as " first " and " second "
Kind of element, part, region, layer and/or part, but this little term should not limit this little element, part,
Region, layer and/or part.This little term is only to distinguish an element, part, region, layer and/or portion
Divide and another element, part, region, layer and/or part.
Fig. 1 is the schematic diagram for illustrating the reflection display device 100 according to some embodiments of the invention.Instead
Emitting display device 100 is liquid crystal on silicon (LCOS) display device, and which can be raw by wafer scale (wafer-level)
Produce to realize, and which includes liquid crystal on silicon display module 110 and collocation structure 120.Anti-reflecting layer 130
It is arranged on collocation structure 120 to reduce light reflection.
Liquid crystal on silicon display module 110 includes back board structure 111, both alignment layers 112,113, liquid crystal layer 114
With electrode layer 115.Back board structure 111 has the multiple pixels for being arranged as matrix, and each pixel can be right
Should be to specific color.In certain embodiments, this little pixel includes red pixel, blue pixel and green
Color pixel.This little red pixels, blue pixel and green pixel are sometimes referred to as sub-pixel (sub-pixel).
This three sub-pixels (i.e. red pixel, blue pixel and green pixel) formed a complete pixel, with
To launch light, which includes red, the blue and green portion with other gray scale (gray scale).
For example, back board structure 111 also includes reflecting layer, is incident to liquid crystal on silicon display module 110 to reflect
Light, and back board structure 111 also include pixel electrode, to provide pixel voltage to all pixels.
Both alignment layers 112 are arranged on back board structure 111, and both alignment layers 113 are relative setting with both alignment layers 112
Put, and liquid crystal layer 114 is arranged between both alignment layers 112 and both alignment layers 113.Liquid crystal layer 114 has liquid
Brilliant molecule, which is by both alignment layers 112 and 113 orientations, and which is according to the pixel electricity in back board structure 111
Electric field produced by between pole and the electrode layer 115 that is arranged in both alignment layers 113 and reverse.Liquid crystal layer 114
Liquid crystal molecule be mixed model stable twisted nematic (mixed-mode twisted nematic;MTN) liquid
Brilliant molecule.In certain embodiments, the delay of liquid crystal layer 114 is between about 240nm and about 250nm
Between.Both alignment layers 112,113 can be formed with respective frictional direction (rubbing direction).
Electrode layer 115 is arranged in both alignment layers 113 and is configured to supply common electric voltage so that pixel is based on individual
Other pixel voltage is showing an other gray scale.Electrode layer 115 includes transparent conductive material, for example, aoxidize
Indium stannum (indium tin oxide;ITO), indium zinc oxide (indium zinc oxide;IZO) or other
Suitable material.
Collocation structure 120 includes bottom transparency carrier 121, layer of compensation 122, top transparent substrate 123
With adhesion coating 124,125.Bottom transparency carrier 121 is arranged on electrode layer 115, its to receive into
Element in penetrating light and protection liquid crystal on silicon display module 110.In certain embodiments, the transparent base in bottom
Plate 121 includes transparent material, such as glass, silicon dioxide or fellow.
Layer of compensation 122 is arranged between bottom transparency carrier 121 and top transparent substrate 123, to compensate
The visual angle for postponing and improving reflection display device 100 of liquid crystal layer 114.In certain embodiments, mend
Layer 122 is repaid comprising two compensation films.This little compensation film can be two A plates (a-plate), its optical axis
It is oriented parallel to the in-plane of liquid crystal on silicon display module 110, and can have such as will be in discussed below
Different optical signatures.Or, layer of compensation 122 can be comprising single compensation film or the mutual heap of more than two
Folded compensation film.Adhesion coating 124 is arranged between bottom transparency carrier 121 and layer of compensation 122, and viscous
Layer 125 to be arranged between layer of compensation 122 and top transparent substrate 123, which is to layer of compensation of adhering
122.Bottom transparency carrier 121 and top transparent substrate 123 can have an identical refractive index, and can be by
Identical material is formed.For example, bottom transparency carrier 121 and top transparent substrate 123 can have
1.51 refractive index, and can be formed by transparent material, such as glass, resin or fellow.Adhesion coating
124th, 125 transparent and sticky material, such as optical cement, double faced adhesive tape or fellow can be included.In some realities
Apply in example, top transparent substrate 123 is comprising the black matrix being arranged on shield lights.Or, it is black
Matrix is may be disposed on layer of compensation 122.
Table 1
Table 1 lists the optical characteristics of the layer of compensation 122 according to some embodiments, wherein compensates film 1 and represents
First be stacked on adhesion coating 124 compensates film, and compensation film 2 is represented and is stacked on the first compensation film
Second compensation film.According to table 1, the slow axis angle relative to X axis of the first compensation film between 0 degree and
Between 30 degree, and the slow axis angle relative to X axis of the second compensation film between 90 degree and 120 degree it
Between.Additionally, the Phase delay of the first compensation film and the second compensation film is between 25nm and 140nm.
In other words, the Phase delay of layer of compensation 144 is in the delayed scope of 25nm to 140nm.
When the Phase delay of the first compensation film and the second compensation film is chosen, which is relative to the slow of X axis
Shaft angle degree is also corresponded to and is determined.In the present embodiment, the Phase delay of the first compensation film and the second compensation film
Substantially identical, the slow axis angle relative to X axis of the first compensation film is with the second compensation film relative to X
Substantially 90 degree of difference between the slow axis angle of axial direction.
Table 2
Table 2 lists the optical characteristics of the liquid crystal layer 114 according to some embodiments.According to table 2, liquid crystal layer
114 Phase delay in the scope between 240nm and 250nm, liquid crystal layer 114 relative to
The beta angle of X axis between -11 degree and -9 degree between scope in, and liquid crystal layer 114 relative to
The torsion angle at beta angle is in the scope between 84 degree and 88 degree.In the present embodiment, work as liquid crystal
When the Phase delay of layer 114 is chosen, the beta angle of liquid crystal layer 114 is corresponding with torsion angle to be determined.
Fig. 2 and Fig. 3 is white and black spectral response (white and black of the embodiment to comparative example
Spectral responses) curve chart.Embodiment represents the reflection display device of two compensation films of tool
100, its optical characteristics is shown in table 1, and comparative example represent do not have layer of compensation MTN-90 it is anti-
Emitting display device.In figs. 2 and 3, transverse axis represents the wavelength of incident illumination, and the longitudinal axis is represented and implemented
The reflectance of the reflection display device of example and comparative example.In embodiment and comparative example, operating voltage is
6.5 volt.
As shown in Fig. 2 in white frequency spectrum response, the reflectance of embodiment is 16.5%, and comparative example
Reflectance be 16%.The reflectance of embodiment is close to equal with the reflectance of comparative example.That is,
The reflectance of embodiment is approximately kept at 16%.On the other hand, as shown in figure 3, in black spectral response
On, the reflectance of embodiment is 0.047%, and the reflectance of comparative example is 0.078%.Embodiment it is anti-
Penetrate rate be close to the reflectance of comparative example it is equal.The reflectance of embodiment is low compared with the reflectance of comparative example
40%.From the foregoing, the ratio (i.e. reduced value) of the white frequency response and black frequency response of embodiment
About 1.71 times of comparative example.Therefore, the reduced value of embodiment is effectively elevated.
Fig. 4 is rectangular histogram of the embodiment to the reduced value of the various burnt number (F-number) of comparative example.It is burnt
Number is the ratio institute by optical system mid-focal length to the diameter (being open) of entrance pupil (entrance pupil)
Given amount.As shown in figure 4, for burnt number is 3.85,2.50,1.67 and 1.11, embodiment
Reduced value at least 60% of the reduced value higher than comparative example.
Knowable to the comparison between embodiment as shown in Figures 2 to 4 and comparative example, embodiment is significantly carried
Rise reduced value performance and maintain the reflectance of white frequency spectrum response.Therefore, reflection-type of the invention shows
Device lifts display quality.
Fig. 5 is the schematic diagram for illustrating the reflection display device 500 according to some embodiments of the invention.Instead
Emitting display device 500 is liquid crystal on silicon (LCOS) display device, and which can produce to realize by wafer scale, and its
Comprising liquid crystal on silicon display module 510 and collocation structure 520.Liquid crystal on silicon display module 510 includes the back of the body
Hardened structure 511, both alignment layers 512,513, liquid crystal layer 514 and electrode layer 515.Collocation structure 520 is wrapped
Containing transparency carrier 521, layer of compensation 522 and adhesion coating 523,524.Anti-reflecting layer 530 is arranged at compensation
In structure 520, to reduce the reflection of light.Liquid crystal on silicon display module 510 and anti-reflecting layer 530 are distinguished
It is identical with liquid crystal on silicon display module 110 and anti-reflecting layer 130 shown in Fig. 1, therefore liquid crystal on silicon shows
The details here of module 510 and anti-reflecting layer 530 not repeated description.With the collocation structure 120 shown in Fig. 1
Compare, collocation structure 520 does not include top transparent substrate so that reflection display device 500 can be thin
Change.Similarly, transparency carrier 521, layer of compensation 522 and adhesion coating 523,524 respectively with shown in Fig. 1
Transparency carrier 121, layer of compensation 122 it is identical with adhesion coating 124,125, therefore transparency carrier 521, mend
Repay the details here of layer 522 and adhesion coating 523,524 not repeated description.In certain embodiments, mend
Layer 522 is repaid comprising black matrix thereon with shield lights.
Fig. 6 is the flow chart of the method for the formation reflection display device according to some embodiments of the invention.
Method 600 starts in step 610, and which provides liquid crystal on silicon display module.Liquid crystal on silicon display module has
There is liquid crystal layer, and this liquid crystal layer includes liquid crystal molecule.Each liquid crystal molecule is mixed model stable twisted nematic
Liquid crystal molecule, and be of about 9 degree to about 11 degree of beta angle with scope and there is relative beta angle
And scope is of about 84 degree to about 88 degree of torsion angle.In certain embodiments, the delay of liquid crystal layer
Between about 240nm and about between 250nm.
In step 620, layer of compensation is arranged on liquid crystal on silicon display module, to compensate prolonging for liquid crystal layer
Late.In certain embodiments, layer of compensation includes two compensation films.This little compensation film can be two A plates,
In-plane of its optical axis direction parallel to liquid crystal on silicon display module, and can have different optics special
Property.For example, one of compensation film can with the slow axis between 0 degree and about 30 degree,
And another compensation film can be with the slow axis between 90 degree and about 120 degree.In some embodiments
In, layer of compensation is between about 25nm and the delay about between 140nm.Or, layer of compensation can
Comprising the compensation film that single compensation film or more than two are stacked mutually.In certain embodiments, layer of compensation
Comprising the black matrix being arranged on shield lights.
In certain embodiments, before step 620, adhesion coating is arranged on liquid crystal on silicon display module,
So that layer of compensation is arranged at via adhesion coating on liquid crystal on silicon display module.Adhesion coating can comprising it is transparent with
Sticky material, such as optical cement, double faced adhesive tape or fellow.
In certain embodiments, after step 620, transparency carrier is arranged on layer of compensation.Adhesion coating
May be disposed on layer of compensation so that transparency carrier is arranged on layer of compensation via adhesion coating.Transparency carrier
There can be the black matrix being arranged on shield lights.In addition, anti-reflecting layer is may be disposed on layer of compensation
To reduce light line reflection.
In a further embodiment, after step 620, anti-reflecting layer is set on layer of compensation to reduce
Light reflects.Adhesion coating is may be disposed on layer of compensation so that anti-reflecting layer is arranged at compensation via adhesion coating
On layer.
Although disclosing the present invention with reference to embodiment of above, but which being not limited to the present invention, appoint
What skilled person, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations,
Therefore protection scope of the present invention should be by being defined that the claim enclosed is defined.
Claims (20)
1. a kind of reflection display device, comprising:
Liquid crystal on silicon (liquid crystal on silicon;LCoS) display module, with a liquid crystal layer,
Wherein the liquid crystal layer has multiple liquid crystal molecules, and each those liquid crystal molecules have scope for 9 degree to 11
The one beta angle (beta angle) of degree and with the relative beta angle and scope be 84 degree to 88 degree one
Torsion angle (twist angle);And
Layer of compensation, on the liquid crystal on silicon display module, the layer of compensation is to compensate prolonging for the liquid crystal layer
Late.
2. reflection display device as claimed in claim 1, the wherein layer of compensation include multiple heaps each other
Folded compensation film.
3. reflection display device as claimed in claim 2, quantity of wherein those compensation films are 2,
Wherein those compensate the one of films with the slow axis (slow axis) between 0 degree and 30 degree, and
The another one of those compensation films is with the slow axis between 90 degree and 120 degree.
4. reflection display device as claimed in claim 1, the wherein layer of compensation include single compensation film.
5. reflection display device as claimed in claim 1, the wherein layer of compensation include a black matrix
(black matrix)。
6. reflection display device as claimed in claim 1, wherein the layer of compensation is between 25nm
A delay between 140nm.
7. reflection display device as claimed in claim 1, the wherein delay of the liquid crystal layer between
Between 240nm and 250nm.
8. reflection display device as claimed in claim 1, wherein those liquid crystal molecules are mixed models
Stable twisted nematic (mixed-mode twisted nematic;MTN) liquid crystal molecule.
9. reflection display device as claimed in claim 1, also includes:
Anti-reflecting layer, on the layer of compensation.
10. reflection display device as claimed in claim 9, also includes:
Transparency carrier, between the anti-reflecting layer and the layer of compensation.
11. reflection display devices as claimed in claim 10, the wherein transparency carrier include a black square
Battle array.
A kind of 12. methods for forming a reflection display device, comprising:
The liquid crystal on silicon display module with a liquid crystal layer is provided, the wherein liquid crystal layer has multiple liquid crystal
Molecule, each those liquid crystal molecules have the beta angle that scope is 9 degree to 11 degree and have relative being somebody's turn to do
Beta angle and scope are 84 degree to 88 degree of a torsion angle;And
One layer of compensation is set on the liquid crystal on silicon display module, to compensate the delay of the liquid crystal layer.
13. methods as claimed in claim 12, the wherein layer of compensation include multiple compensation for overlieing one another
Film.
14. methods as claimed in claim 13, wherein those compensation films quantity be 2, wherein those
The one of compensation film is with the slow axis between 0 degree and 30 degree, and the another one of those compensation films
With the slow axis between 90 degree and 120 degree.
15. methods as claimed in claim 12, the wherein layer of compensation include single compensation film.
16. methods as claimed in claim 12, the wherein layer of compensation are arranged at via an adhesion coating
On the liquid crystal on silicon display module, the adhesion coating is disposed on the layer of compensation and the liquid crystal on silicon display module
Between.
17. methods as claimed in claim 12, the wherein layer of compensation include a black matrix.
18. methods as claimed in claim 12, also comprising one anti-reflecting layer of setting on the layer of compensation,
Wherein the anti-reflecting layer is arranged on the layer of compensation via an adhesion coating, and the adhesion coating is arranged at the anti-reflective
Penetrate between layer and the layer of compensation.
19. methods as claimed in claim 12, also comprising sequentially arranging a transparency carrier and an antireflection
On the layer of compensation, wherein the transparency carrier is arranged on the layer of compensation via an adhesion coating to layer, should
Adhesion coating is disposed between the transparency carrier and the layer of compensation.
20. methods as claimed in claim 19, the wherein transparency carrier include a black matrix.
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CN101006366A (en) * | 2004-04-15 | 2007-07-25 | 纳诺奥普托公司 | Optical films and methods of making the same |
US20100091225A1 (en) * | 2008-10-10 | 2010-04-15 | Samsung Electronics Co., Ltd. | Photonic crystal optical filter, transmissive color filter, transflective color filter, and display apparatus using the color filters |
CN102486588A (en) * | 2010-12-06 | 2012-06-06 | 立景光电股份有限公司 | Structure of reflecting display panel |
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CN1518681A (en) * | 2001-05-24 | 2004-08-04 | 辉亮公司 | Liquid-crystal display device |
CN1536390A (en) * | 2003-03-28 | 2004-10-13 | ���ǵ�����ʽ���� | Projection system and method for forming color image |
CN101006366A (en) * | 2004-04-15 | 2007-07-25 | 纳诺奥普托公司 | Optical films and methods of making the same |
US20100091225A1 (en) * | 2008-10-10 | 2010-04-15 | Samsung Electronics Co., Ltd. | Photonic crystal optical filter, transmissive color filter, transflective color filter, and display apparatus using the color filters |
CN102486588A (en) * | 2010-12-06 | 2012-06-06 | 立景光电股份有限公司 | Structure of reflecting display panel |
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