CN103149707B - Phase delaying device and driving method thereof, display unit - Google Patents

Phase delaying device and driving method thereof, display unit Download PDF

Info

Publication number
CN103149707B
CN103149707B CN201310058760.3A CN201310058760A CN103149707B CN 103149707 B CN103149707 B CN 103149707B CN 201310058760 A CN201310058760 A CN 201310058760A CN 103149707 B CN103149707 B CN 103149707B
Authority
CN
China
Prior art keywords
electro
optic crystal
display unit
electrode slice
crystal sheet
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.)
Active
Application number
CN201310058760.3A
Other languages
Chinese (zh)
Other versions
CN103149707A (en
Inventor
张洪术
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201310058760.3A priority Critical patent/CN103149707B/en
Priority to PCT/CN2013/073493 priority patent/WO2014127556A1/en
Publication of CN103149707A publication Critical patent/CN103149707A/en
Application granted granted Critical
Publication of CN103149707B publication Critical patent/CN103149707B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • 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
    • G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)

Abstract

The embodiment of the present invention provides a kind of phase delaying device and driving method thereof, display unit, in order to make the phase delaying device of polarization characteristic homogeneous, reduces light by the dispersion after phase delaying device and stravismus aberration. Described phase delaying device comprises spaced multiple electro-optic crystal sheet and multiple electrode slice; Described electrode slice is connected with drive circuit, between described electrode slice, can form electric field.

Description

Phase delaying device and driving method thereof, display unit
Technical field
The present invention relates to Display Technique field, relate in particular to a kind of phase delaying device and driving method thereof, aobviousShowing device.
Background technology
Three-dimensional (3D) Display Technique development rapidly, has become Display Technique area research focus. Three-dimensional DisplayGeneral principle be to utilize observer's binocular parallax, offer respectively the different image of eyes and produce solidEffect. Dimension display technologies is divided into spectacle and non-spectacle conventionally. For spectacle, display unit is notShow left-eye image and eye image with polarization direction with time division way, observer need to wear polarising glass orShutter glasses obtains Three-dimensional Display effect. Spectacle 3-D technology comprises active shutter glasses type, polaroid glassesFormula etc.
Current 3D Display Technique PR (PatternedRetarder, polarization 3D technology) (also claims polarization type 3DTechnology) in to play the eyeglass cost of polarisation effect higher; And FPR (FilmPatternedRetarder, diaphragm type is inclined to one sideThe 3D technology of shaking) technology replaces eyeglass with film, reduced cost.
FPR know-why is as follows:
1, the phase delaying device (retardation) that the light of parity rows pixel original image passes through forms leftRounding polarised light and right-circularly polarized light;
The zones of different of phase delaying device is corresponding to every one-row pixels of display floater, strange from display floaterThe vertical light out of even row pixel is 45 degree linearly polarized lights, at the each self-corresponding phase delaying device of processBehind region, transfer left circularly polarized light (left-handed rotatory polarization) and right-circularly polarized light (dextrorotation rotatory polarization) to, asOdd-numbered line pixel light out transfers left-handed rotatory polarization to, and even number line pixel light out transfers dextrorotation circle to partiallyLight.
2, lens of 3D (Three-Dimensional, three-dimensional) of wearing through observer, dextrorotation circle partiallyLight becomes 90 ° of linearly polarized lights by polaroid in glasses, and left-handed rotatory polarization becomes 0 ° of linearly polarized light by eyeIn mirror, polaroid absorbs; In like manner, in another eyeglass, left-handed rotatory polarization becomes 90 ° of linearly polarized lights and passes through glassesMiddle polaroid, dextrorotation rotatory polarization becomes 0 ° of linearly polarized light and is absorbed by polaroid in glasses.
3, observer's images of left and right eyes receives different images, reaches 3D display effect.
In prior art, phase delaying device adopts liquid crystal retardation sheet, in manufacture craft, and the coating of liquid crystal layerSolidify and be difficult to ensure, affect the homogeneity that every row postpones, larger to the dispersivity of different wave length, stravismus aberrationObviously.
Summary of the invention
The embodiment of the present invention provides a kind of phase delaying device and driving method thereof, display unit, can separateThe above-mentioned technical problem of determining.
A kind of phase delaying device that the embodiment of the present invention provides comprises spaced multiple electro-optic crystal sheetWith multiple electrode slices, described electrode slice is connected with drive circuit, between described electrode slice, can form electric field.
The driving method that the described phase delay that the embodiment of the present invention provides is put device comprises:
Input different voltage to adjacent electrode sheet, make adjacent electro-optic crystal sheet direction of an electric field of living in contrary; Pass throughElectric field action make adjacent electro-optic crystal sheet become respectively quarter-wave phase delay chip with negative four/One wavelength phase delay chip.
A kind of display unit that the embodiment of the present invention provides, comprises display floater, also comprises the embodiment of the present inventionThe phase delaying device providing; Described phase delaying device is arranged at display floater exiting surface one side; Described electricityPixel column in luminescent crystal sheet, described electrode slice and described display floater is arranged in parallel.
As seen through the above technical solutions, a kind of phase delaying device provided by the invention comprises spacedMultiple electro-optic crystal sheets and multiple electrode slice, described electrode slice is connected with drive circuit, between described electrode sliceCan form electric field. Because the polarization characteristic of each electro-optic crystal sheet can be adjusted according to the electric field of inputWhole, ensure the homogeneity of phase delaying device polarization characteristic to have reduced the dispersion to different wave length, andReduce stravismus aberration.
Brief description of the drawings
The structural representation of a kind of phase delaying device that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of display unit that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of electro-optic crystal sheet that Fig. 3 provides for the embodiment of the present invention;
A kind of phase delaying device driving method schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The principle schematic of the display unit that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of phase delaying device and driving method thereof, display unit, in order to systemMake the phase delaying device of polarization characteristic homogeneous, reduce the dispersion to different wave length, and reduce to look side ways aberration.
Referring to Fig. 1, a kind of phase delaying device that the embodiment of the present invention provides comprises spaced multiple electricityLuminescent crystal sheet and multiple electrode slice, described electrode slice is connected with drive circuit, can shape between described electrode sliceBecome electric field.
Preferably, the material of described electro-optic crystal sheet is the electro-optic crystal with inversion symmetry, comprises phosphoric acidPotassium dihydrogen KDP crystal, barium titanate BaTiO3Crystal, lithium niobate LiNbO3Crystal, ammonium dihydrogen phosphate (ADP)(NH4)H2PO4(also referred to as ADP) crystal. Described inversion symmetry, comprises center inverting symmetry, orAxially inverting symmetry.
The driving method that a kind of phase delay that the embodiment of the present invention provides is put device comprises:
Input different voltage to adjacent electrode sheet, make adjacent electro-optic crystal sheet direction of an electric field of living in contrary; Pass throughElectric field action make adjacent electro-optic crystal sheet become respectively quarter-wave phase delay chip with negative four/One wavelength phase delay chip.
Preferably, the voltage V of the input of described adjacent electrode sheet+With voltage V-Meet the following conditions respectively:
Γ = ωL c [ ( n o - n e ) + n o 3 2 r 63 ( V + D ) ] = π 2 ,
Γ = ωL c [ ( n o - n e ) + n o 3 2 r 63 ( V - D ) ] = - π 2 ;
Wherein, Γ is phasic difference; ω is angular frequency; L is the thickness of electro-optic crystal sheet, and thickness direction is with logicalThe light transmition direction of crossing described phase delaying device is identical; C is the light velocity; noFor the ordinary index of refraction; neForThe extra-ordinary index of refraction; r63For Effect, i.e. r in 6 × 3 matrixes63Component; V+And V-For being carried in electric light crystalline substanceThe voltage of body sheet; D is electro-optic crystal sheet width, and width is parallel with described direction of an electric field.
Be carried in the electric field level of electro-optic crystal sheet by the incoming level of the metal electrode at electro-optic crystal sheet two endsDifference and the width of electro-optic crystal sheet determine.
A kind of display unit that the embodiment of the present invention provides, comprises display floater, also comprises the embodiment of the present inventionThe phase delaying device providing; Described phase delaying device is arranged at display floater exiting surface one side; Described electricityPixel column in luminescent crystal sheet, described electrode slice and described display floater is arranged in parallel, as shown in Figure 2.
Preferably, the thickness range of described electro-optic crystal sheet is 0.5mm ~ 2mm; Described electro-optic crystal sheetThickness direction is identical with the light transmition direction by described phase delaying device.
Preferably, the length of described electro-optic crystal sheet is the length of pixel column in display floater; Length direction withPixel column in display floater is parallel.
Preferably, the width of described electro-optic crystal sheet is the width of pixel column in corresponding display floater.
In the embodiment of the present invention, the size Selection of electro-optic crystal sheet includes but not limited to above-mentioned size, with demonstration dressThe occupation mode of putting middle pixel is relevant. For example can arrange in original image with corresponding one four of every two row pixels/ mono-wavelength phase delay chip or negative quarter-wave phase delay chip, the width of electro-optic crystal sheet canBe designed to the width of two row pixels.
Preferably, described display floater is TN (TwistedNematic, twisted-nematic) profile plate.
Preferably, described display floater is IPS(In-PlaneSwitching, plane conversion) type orADS (ADvancedSuperDimensionSwtich, senior super Wei Chang conversion) profile plate; Described ADSProfile plate can also be specifically high permeability I-ADS, high aperture H-ADS, high-resolution S-ADS etc.Improved ADS profile plate.
In described plane internal conversion type or a senior super dimension conversion hysteria liquid crystal panel, the polarizer and analyzer is saturatingThe angle of crossing direction of principal axis and pixel row direction is respectively positive 45 degree and negative 45 degree.
Preferably, display unit by electrode slice to electro-optic crystal sheet successively input voltage V+With voltage V-，Make electro-optic crystal sheet in different electric fields, thereby make electro-optic crystal sheet become respectively quarter-wave appearancePosition retardation plate and negative quarter-wave phase delay chip. Described quarter-wave phase delay chip, forMake incident ray become dextrorotation rotatory polarization; Described negative quarter-wave phase delay chip, for making incident lightLine becomes left-handed rotatory polarization. Quarter-wave phase delay chip and negative quarter-wave phase delay chip are handed overFor arranging, user uses FPR3D rotatory polarization glasses can receive 3D rendering.
Provide specific embodiments of the invention below:
For ease of describing, taking the vertical direction of panel (panel) as y direction, the parallel direction of pixel column isX direction, z direction is simultaneously perpendicular to x direction and y direction.
Phase delaying device is made flow process:
A, KDP is cut into pixel to rectangular with width D; The value of thickness L is 0.5 millimeter of (mm) ~ 2Millimeter (mm); Wherein, D is in z direction, and L is in y direction, as shown in Figure 3;
B, according to the length of pixel column, crystal bar is cut and spliced, single crystal bar is an electric lightCrystal wafer;
C, electro-optic crystal sheet assembling is made into phase delaying device, wherein, each electro-optic crystal sheet z sideBe manufactured with metal electrode to both sides, electrode width is L.
D, the metal electrode at the two ends of each electro-optic crystal sheet is connected with drive circuit, to electro-optic crystal sheetMetal electrode high input voltage, low-voltage successively, make to be carried in the electric-field intensity of adjacent electro-optic crystal sheetIdentical, direction of an electric field is contrary.
Particularly, each electro-optic crystal sheet is at the metal electrode access in parallel input voltage of adjacent, each metalThe input voltage of electrode line by line alternately for V/2 and-V/2, as shown in Figure 4. Be carried in electro-optic crystal sheetVoltage of electric field is followed successively by V/2-(V/2)=V, (V/2)-V/2=-V.
The debugging of phase delaying device:
The size that regulates the input voltage of metal electrode, divides electro-optic crystal sheet corresponding to adjacent two row pixelsDo not become quarter-wave phase delay chip and negative quarter-wave phase delay chip. Described negative four/One wavelength phase delay chip, for making incident ray become left-handed rotatory polarization; Described quarter-wave phase placeRetardation plate, for making incident ray become dextrorotation rotatory polarization. The voltage V of the electro-optic crystal sheet after adjusting+WithV-Just in time meet following electrooptic effect formula:
Γ = ωL c [ ( n o - n e ) + n o 3 2 r 63 ( V + D ) ] = π 2 , Γ = ωL c [ ( n o - n e ) + n o 3 2 r 63 ( V - D ) ] = - π 2
noFor the ordinary index of refraction, neFor the extra-ordinary index of refraction, r63For Effect, it is the intrinsic parameter of crystal.For KDP crystal, no=1.5115，ne=1.4698，r63=10.3pm/V。
As shown in Figure 5, the linearly polarized light penetrating from panel, through after electro-optic crystal sheet, replaces shape line by lineBecome left-handed rotatory polarization and dextrorotation rotatory polarization, the two by after FPR3D rotatory polarization glasses respectively only separatelyIn corresponding eye, present, thereby make user's eyes receive different images, reached 3D display effect.
FPR display unit of the present invention is than FPR display unit of the prior art, owing to having usedThe phase delaying device of polarization characteristic homogeneous, the dispersion and the stravismus aberration that have solved FPR display unit are obviousProblem. User, in the time receiving picture by FPR3D rotatory polarization glasses, can obtain better experience.
Phase delaying device of the present invention also can be applied to other field, replaces wave plate of the prior art,By the electric field between the electrode slice in control phase deferred mount, make electro-optic crystal become quarter-waveSheet, negative quarter-wave plate or other forms of wave plate, as 1/2nd wave plates.
Obviously, those skilled in the art can carry out various changes and modification and not depart from this present inventionBright spirit and scope. Like this, if of the present invention these amendment and modification belong to the claims in the present invention andWithin the scope of its equivalent technologies, the present invention be also intended to comprise these change and modification interior.

Claims (7)

1. a display unit, comprises display floater, it is characterized in that, described display unit comprises phase placeDeferred mount, described phase delaying device comprises spaced multiple electro-optic crystal sheet and multiple electrode slice;
Described electrode slice is connected with drive circuit, between described electrode slice, can form electric field;
Described phase delaying device is arranged at display floater exiting surface one side;
Pixel column in described electro-optic crystal sheet, described electrode slice and described display floater is arranged in parallel;
Wherein, described electrode slice is connected with drive circuit, between described electrode slice, can form electric field, comprising:
Adjacent electrode slice input has different voltage, makes adjacent electro-optic crystal sheet direction of an electric field of living in contrary; LogicalCrossing electric field action makes adjacent electro-optic crystal sheet become respectively quarter-wave phase delay chip and bear four pointsOne of wavelength phase delay chip.
2. display unit according to claim 1, is characterized in that, the material of described electro-optic crystal sheetMatter is the electro-optic crystal with non-inversion symmetry, comprises potassium dihydrogen phosphate crystal, barium titanate crystal, niobic acidCrystalline lithium, ammonium dihydrogen phosphate crystal.
3. display unit according to claim 1, is characterized in that,
The thickness range of described electro-optic crystal sheet is 0.5mm～2mm;
The thickness direction of described electro-optic crystal sheet and light transmition direction phase by described phase delaying deviceWith.
4. display unit according to claim 1, is characterized in that,
The length of described electro-optic crystal sheet is the length of pixel column in display floater; Length direction and display floaterIn pixel column parallel.
5. display unit according to claim 1, is characterized in that,
The width of described electro-optic crystal sheet is the width of pixel column in display floater.
6. display unit according to claim 1, is characterized in that,
Described display floater is torsion nematic liquid crystal display panel.
7. display unit according to claim 1, is characterized in that,
Described display floater is plane internal conversion type or a senior super dimension conversion hysteria liquid crystal panel;
In described plane internal conversion type or a senior super dimension conversion hysteria liquid crystal panel, the polarizer and analyzer is saturatingThe angle of crossing direction of principal axis and pixel row direction is respectively positive 45 degree and negative 45 degree.
CN201310058760.3A 2013-02-25 2013-02-25 Phase delaying device and driving method thereof, display unit Active CN103149707B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310058760.3A CN103149707B (en) 2013-02-25 2013-02-25 Phase delaying device and driving method thereof, display unit
PCT/CN2013/073493 WO2014127556A1 (en) 2013-02-25 2013-03-29 Phase retardation device, driving method thereof, and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310058760.3A CN103149707B (en) 2013-02-25 2013-02-25 Phase delaying device and driving method thereof, display unit

Publications (2)

Publication Number Publication Date
CN103149707A CN103149707A (en) 2013-06-12
CN103149707B true CN103149707B (en) 2016-05-18

Family

ID=48547881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310058760.3A Active CN103149707B (en) 2013-02-25 2013-02-25 Phase delaying device and driving method thereof, display unit

Country Status (2)

Country Link
CN (1) CN103149707B (en)
WO (1) WO2014127556A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873405B (en) * 2018-06-26 2021-08-17 昆山龙腾光电股份有限公司 Color filter substrate and manufacturing method thereof, display device and visual angle switching method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1283282A (en) * 1997-10-29 2001-02-07 光学通信公司 Discrete element light modulating microstructure devices
CN101510015A (en) * 2009-03-25 2009-08-19 中国科学院上海光学精密机械研究所 Laminated electro-optic space phase modulator
CN201689242U (en) * 2010-03-31 2010-12-29 天马微电子股份有限公司 Stereoscopic display
CN102364385A (en) * 2011-07-18 2012-02-29 深圳市华星光电技术有限公司 Three-dimensional displayer and manufacturing method thereof
CN102436071A (en) * 2011-12-29 2012-05-02 昆山龙腾光电有限公司 Stereo display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63246721A (en) * 1987-03-31 1988-10-13 Sumitomo Special Metals Co Ltd Optical phase modulator
US7312917B2 (en) * 2005-09-23 2007-12-25 Hewlett-Packard Development Company, L.P. Variable focal length electro-optic lens
JP4547641B2 (en) * 2008-09-22 2010-09-22 ソニー株式会社 Production method of retardation plate
JP2010272245A (en) * 2009-05-19 2010-12-02 Toshiba Corp Backlight unit and liquid crystal display equipped with this
JP2011107589A (en) * 2009-11-20 2011-06-02 Sony Corp Stereoscopic display apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1283282A (en) * 1997-10-29 2001-02-07 光学通信公司 Discrete element light modulating microstructure devices
CN101510015A (en) * 2009-03-25 2009-08-19 中国科学院上海光学精密机械研究所 Laminated electro-optic space phase modulator
CN201689242U (en) * 2010-03-31 2010-12-29 天马微电子股份有限公司 Stereoscopic display
CN102364385A (en) * 2011-07-18 2012-02-29 深圳市华星光电技术有限公司 Three-dimensional displayer and manufacturing method thereof
CN102436071A (en) * 2011-12-29 2012-05-02 昆山龙腾光电有限公司 Stereo display device

Also Published As

Publication number Publication date
CN103149707A (en) 2013-06-12
WO2014127556A1 (en) 2014-08-28

Similar Documents

Publication Publication Date Title
US9599853B2 (en) Display device
JP5327903B2 (en) Liquid crystal shutter lens, stereoscopic viewing system and glasses
US8184215B2 (en) High-speed liquid crystal polarization modulator
US8823889B2 (en) Stereo display and image display method thereof
JP5802571B2 (en) Display device
US20110102690A1 (en) Liquid crystal display panel and liquid crystal display device
US9210412B2 (en) Active shutter glasses and a stereoscopic image projection system wherein viewing angles of a shutter section for the left and right eyes are wider on right and left sides than on upper and lower sides
KR20100074015A (en) Lens array device and image display
US10354576B2 (en) Optical device including optical modulation device, and driving method thereof
US9366909B2 (en) Image display device and liquid crystal lens
CN101563629A (en) A lens structure for an autostereoscopic display device
CN103149737B (en) A kind of display
CN103149707B (en) Phase delaying device and driving method thereof, display unit
CN103941431B (en) Adjustable polarising means and its method, display device
CN102495509B (en) Adjustable lens structure and 2D/3D (two-dimensional/three-dimensional) switchable display device
US20130120675A1 (en) Polarization assembly and three-dimensional image display apparatus having the same
TWI432782B (en) Stereo display device and switching panel used in stereo display device
WO2013065580A1 (en) Display device
JPS63274918A (en) Liquid crystal stereoscopic display device
US20130076741A1 (en) Three-dimensional image display apparatus
CN203178634U (en) Liquid crystal box structure
JPS63274921A (en) Liquid crystal stereoscopic display device
JPH0434521A (en) Stereoscopic liquid crystal display
JP2002148661A (en) Liquid crystal display device
JP2004198727A (en) Stereoscopic image display device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant