CN104360515A - Novel 3D liquid crystal display - Google Patents

Novel 3D liquid crystal display Download PDF

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Publication number
CN104360515A
CN104360515A CN201410632905.0A CN201410632905A CN104360515A CN 104360515 A CN104360515 A CN 104360515A CN 201410632905 A CN201410632905 A CN 201410632905A CN 104360515 A CN104360515 A CN 104360515A
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CN
China
Prior art keywords
display
layer
liquid crystal
light
transparent framework
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410632905.0A
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Chinese (zh)
Inventor
温忠亮
Original Assignee
温忠亮
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Publication date
Application filed by 温忠亮 filed Critical 温忠亮
Priority to CN201410632905.0A priority Critical patent/CN104360515A/en
Publication of CN104360515A publication Critical patent/CN104360515A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical 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
    • G02B30/22Optical 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
    • G02B30/25Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels

Abstract

The invention relates to a novel 3D liquid crystal display which comprises a transparent frame, an upper polarizing layer, a shining backboard, a lower polarizing layer and display layers, and is characterized in that the upper polarizing layer is fixedly arranged on the upper layer of the transparent frame; the lower polarizing layer is fixedly arranged on the lower layer of the transparent frame; the shining backboard is fixedly arranged at the bottom of the lower polarizing layer; identical display layer cavities are uniformly distributed in the transparent frame at intervals; the display layers are mounted in the cavities; the display layers are formed into a vertically stacked multi-layer structure in the transparent frame; the display layers are arranged as structures for packaging liquid crystal layers between transparent electrodes. The present liquid crystal imaging technique is utilized by the display, and a specific structure layer is used together with the technique, thus a pixel point set with a true 3D structure is prepared, pixel points which really exist in the display and have a space structure are presented, and a stereoscopic image feeling can be acquired through naked eyes, so that an observer can see a stereoscopic image with the true 3D structure without wearing any auxiliary equipment.

Description

A kind of novel 3D liquid crystal display
Technical field
The invention belongs to field of video display, especially a kind of novel 3D liquid crystal display.
Background technology
Liquid crystal display is the class display device utilizing the optics guidance quality of liquid crystal material and electric field sensitive to make.Simple liquid crystal display (as common counter and an electronic watch class used) only has 7 Rotating fields, is the backlight luminous plaque of automatic light source (can be also can be reflector), polaroid, glass plate, transparency electrode, liquid crystal layer, oriented film (can be default), transparency electrode, glass plate, polaroid from bottom to up successively.Natural light is upwards launched from backlight, after polaroid, become the polarized light only with a direction of vibration, through glass plate and transparency electrode, arrive liquid crystal layer, if now liquid crystal is not connected by upper and lower two-layer transparency electrode, then the transparent state of the liquid crystal in this region, polarized light is smoothly by Upper Polarizer Plate, and this pixel is transparent; If instead be energized, then liquid crystal molecule can produce distortion, and the polarization direction of original polarized light is changed, and cannot pass through Upper Polarizer Plate, this pixel is black.
Liquid crystal display has nearly 40 years development histories.Current liquid crystal display can realize 3D display effect, but no matter which kind of 3D display technique, is all develop based on eyes effect, even the eyes of observer obtain two different two-dimensional pictures respectively, thus obtains three-dimensional viewing experience.Therefore, want to watch the image with 3D effect, all need observer to wear special glasses.And bore hole 3D technology can avoid the utility appliance of Worn type, but viewing angle and distance are all very limited, and Consumer's Experience can not show a candle to the former.And, each frame picture of polarization type 3D display, right and left eyes can only be allowed to obtain the pixel count of display half respectively, and resolution and picture brightness are had a greatly reduced quality; The demand of shutter 3D display to picture refreshing rate is higher, and right and left eyes obtains the refresh rate of half respectively, easily causes visual fatigue.And bore hole 3D technology can avoid the utility appliance of Worn type, but viewing angle and distance are all very limited, and Consumer's Experience is more inferior to the former.
Summary of the invention
The object of the invention is to the drawback overcoming the 3D display existed in prior art, there is provided a kind of novel 3D liquid crystal display, this display can address the problem: avoid the problem worn utility appliance, solve pixel count loss, the problem solving refresh rate loss problem, avoid visual fatigue, solution viewing distance and viewing angle limited.
The present invention solves the scheme that its technical matters adopts:
A kind of novel 3D liquid crystal display, comprise transparent framework, upper polarizing layer, light-emitting backplane, lower polarizing layer and display layer, it is characterized in that: be fixedly mounted with polarizing layer on the upper strata of transparent framework, be fixed with lower polarizing layer in the lower floor of transparent framework, be fixed with light-emitting backplane going to the bottom of lower polarizing layer; In transparent framework, uniform interval is shaped with identical display layer hole, in each hole, be provided with display layer, and display layer is formed in the sandwich construction superposed up and down in transparent framework, and this display layer is the structure of encapsulated liquid crystal layer between transparency electrode.
And described transparent framework is made up of optical glass or the good material of PMMA light transmission; The described display layer be made up of transparency electrode, liquid crystal layer controls the component set of multiple pixel light and shade, and this pixel is in the vertical direction, have a pair independently electrode points and liquid crystal composition, there is the combination of independent display effect; Between display layer, the hyaline layer having transparent framework to be formed completely cuts off mutually, and when different display layers demonstrates the pixel set with a fixed structure, observer can observe the image with true 3D structure from vertical direction.
And described light-emitting backplane is replaced by any device with source character, this device comprises the traditional flat-panel screens of the fluorescent lamp panel of uniform light, catoptron, lens or another block.
And described display layer adds oriented film; Filled by inert gas, transparency liquid between each display layer, or take vacuum scheme under the airtight condition of shell.
Advantage of the present invention and good effect are:
1, this display utilizes existing liquid crystal imaging technology, coordinate distinctive layer of structure, produce the pixel set with true 3D structure, presented at display interior necessary being, there is the pixel of space structure, stereopsis impression can be obtained only according to naked eyes, make observer without the need to wearing any utility appliance, also can observe the stereopsis with true 3D structure.
2, this display compares traditional liquid crystal display, there is Multi-level display structure, when different display layers demonstrates the pixel set with a fixed structure, observer can observe the image with true 3D structure from vertical direction, there is no the loss of pixel, each pixel of display interior can be caught by eyes simultaneously, and free of losses.
3, there is not refresh rate problem in this display, and liquid crystal pixel can the stable existence of flicker free, so there is not refresh rate problem, avoids visual fatigue; Unrestrictedly, its visualization portion is all-transparent structure for viewing distance and angle, and observer can from its inside of arbitrarily angled viewing above display of the present invention, and viewing angle and distance are without any restriction.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of novel 3D liquid crystal display, comprise transparent framework 2, upper polarizing layer 1, light-emitting backplane 8, lower polarizing layer 7 and display layer, be fixedly mounted with polarizing layer on the upper strata of transparent framework, be fixed with lower polarizing layer in the lower floor of transparent framework, be fixed with light-emitting backplane going to the bottom of lower polarizing layer; In transparent framework, uniform interval is shaped with identical display layer hole 3, in each hole, be provided with display layer, and display layer is formed in the sandwich construction superposed up and down in transparent framework, and this display layer is the structure of encapsulated liquid crystal layer 5 between transparency electrode 4,6.
In the present invention, described transparent framework is made up of the material that the light transmission such as optical glass or PMMA is good; The described display layer be made up of transparency electrode, liquid crystal layer, can control the component set of multiple pixel light and shade, this pixel is in the vertical direction, have a pair independently electrode points and liquid crystal composition, there is the combination of independent display effect.Between display layer, the hyaline layer having transparent framework to be formed completely cuts off mutually, and when different display layers demonstrates the pixel set with a fixed structure, observer can observe the image with true 3D structure from vertical direction.
Light-emitting backplane in the present invention, can be replaced by any device with source character, as: the flat-panel screens etc. that the fluorescent lamp panel of uniform light, catoptron, lens, another block are traditional.
In the present invention, described display layer, according to the character of different liquid crystal material, can add auxiliary material and strengthen display effect, as oriented film; Between each display layer, except isolating with transparent framework, also can be filled by inert gas, transparency liquid, or take vacuum scheme under the airtight condition of shell.
This structural optimization of the present invention, avoids the drawback of other 3D displays while making it have 3D effect.Relative to bore hole 3D technology, the visible angle of general bore hole 3D is 70 °, and display of the present invention eliminates the micro-prism structure of bore hole 3D display, and visible angle at least reaches more than 120 °; Relative to shutter 3D technology, eyes average freshness rate 60Hz, display of the present invention eliminates shutter stroboscopic type of drive, there is not refresh rate problem.
The present invention is spliced superposition by polylith conventional liquid crystal and is made, and the concrete steps that its technique connects are as follows:
(1) get 10 pieces of traditional liquid crystal display screens (black-white point formation 12864);
(2) get 1# display screen, remove " upper polarizer ";
(3) get 2-9# display screen, remove backlight layer, upper polarizer, lower polaroid, only retain glass plate, transparency electrode and liquid crystal layer;
(4) get 10# display screen, remove backlight layer, lower polaroid;
(5) 10 pieces of displays are superposed from the bottom to top successively, and fixed.
(6), by single-chip microcomputer or other controllers, drive respectively the display layer of 10 in display, make each display layer center all demonstrate the identical annulus of a diameter, then observer can observe a cylinder be made up of 10 annulus from outside.
Below just utilize open-and-shut example so that the display effect of three-dimensional display to be described.If adopt more high-resolution liquid crystal display, more multi-layered secondary display structure, the better structured material of penetrability, the present invention will be applied to more occasions.As:
The Electronic Topographic Map sand table in certain field operations place, the digital model etc. of the industrial design of automobile appearance, the assembling of part operating simulation, market electronic show window and 3D showcase, teaching aid.
Principle of work of the present invention is:
There is Multi-level display structure.So-called display structure, is namely the display layer be made up of transparency electrode, liquid crystal layer, can controls the component set of multiple pixel light and shade.So-called pixel, is in the vertical direction, has a pair independently electrode points and liquid crystal composition, has the combination of independent display effect.Between display layer, the separation layer of transparent framework is had mutually to completely cut off.So-called transparent framework, is generally made up of the material that the light transmission such as optical glass, PMMA is good.When different display layers demonstrates the pixel set with a fixed structure, observer can observe the image with true 3D structure from vertical direction.

Claims (4)

1. a novel 3D liquid crystal display, comprise transparent framework, upper polarizing layer, light-emitting backplane, lower polarizing layer and display layer, it is characterized in that: be fixedly mounted with polarizing layer on the upper strata of transparent framework, be fixed with lower polarizing layer in the lower floor of transparent framework, be fixed with light-emitting backplane going to the bottom of lower polarizing layer; In transparent framework, uniform interval is shaped with identical display layer hole, in each hole, be provided with display layer, and display layer is formed in the sandwich construction superposed up and down in transparent framework, and this display layer is the structure of encapsulated liquid crystal layer between transparency electrode.
2. novel 3D liquid crystal display according to claim 1, is characterized in that: described transparent framework is made up of optical glass or the good material of PMMA light transmission; The described display layer be made up of transparency electrode, liquid crystal layer controls the component set of multiple pixel light and shade, and this pixel is in the vertical direction, have a pair independently electrode points and liquid crystal composition, there is the combination of independent display effect; Between display layer, the hyaline layer having transparent framework to be formed completely cuts off mutually, and when different display layers demonstrates the pixel set with a fixed structure, observer can observe the image with true 3D structure from vertical direction.
3. novel 3D liquid crystal display according to claim 1, it is characterized in that: described light-emitting backplane is replaced by any device with source character, this device comprises the traditional flat-panel screens of the fluorescent lamp panel of uniform light, catoptron, lens or another block.
4. novel 3D liquid crystal display according to claim 1 and 2, is characterized in that: described display layer adds oriented film; Filled by inert gas, transparency liquid between each display layer, or take vacuum scheme under the airtight condition of shell.
CN201410632905.0A 2014-11-12 2014-11-12 Novel 3D liquid crystal display Pending CN104360515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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CN201410632905.0A CN104360515A (en) 2014-11-12 2014-11-12 Novel 3D liquid crystal display
PCT/CN2015/000771 WO2016074337A1 (en) 2014-11-12 2015-11-09 Novel 3d liquid crystal display

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016074337A1 (en) * 2014-11-12 2016-05-19 温忠亮 Novel 3d liquid crystal display
CN107390376A (en) * 2016-05-17 2017-11-24 上海科斗电子科技有限公司 Liquid crystal layer stereo display display mode
CN110456517A (en) * 2019-08-20 2019-11-15 上海驾馥电子科技有限公司 3D display screen and its 3D display method
WO2019237306A1 (en) * 2018-06-14 2019-12-19 Boe Technology Group Co., Ltd. Display apparatus and driving method thereof

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Publication number Priority date Publication date Assignee Title
JPH0434521A (en) * 1990-05-31 1992-02-05 Sanyo Electric Co Ltd Stereoscopic liquid crystal display
US5745197A (en) * 1995-10-20 1998-04-28 The Aerospace Corporation Three-dimensional real-image volumetric display system and method
JP2000227606A (en) * 1999-02-05 2000-08-15 Minolta Co Ltd Liquid crystal display device
CN2422659Y (en) * 2000-01-29 2001-03-07 杨克立 Laminated liquid crystal three-dimensional image display screen
CN101064081A (en) * 2005-06-01 2007-10-31 三星电子株式会社 Volumetric 3d display system using multi-layer organic light emitting device
JP2009065629A (en) * 2007-09-05 2009-03-26 Kentaro Shimura Stereoscopic video projector
CN103185985A (en) * 2011-12-27 2013-07-03 宇龙计算机通信科技(深圳)有限公司 Liquid crystal screen, terminal and method for displaying three-dimensional image

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016074337A1 (en) * 2014-11-12 2016-05-19 温忠亮 Novel 3d liquid crystal display
CN107390376A (en) * 2016-05-17 2017-11-24 上海科斗电子科技有限公司 Liquid crystal layer stereo display display mode
WO2019237306A1 (en) * 2018-06-14 2019-12-19 Boe Technology Group Co., Ltd. Display apparatus and driving method thereof
US11126027B2 (en) 2018-06-14 2021-09-21 Boe Technology Group Co., Ltd. Display apparatus and driving method thereof
CN110456517A (en) * 2019-08-20 2019-11-15 上海驾馥电子科技有限公司 3D display screen and its 3D display method
CN110456517B (en) * 2019-08-20 2021-11-02 杭州海藻科技服务有限公司 3D display screen and 3D display method thereof

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Application publication date: 20150218