CN105259663A - Stereoscopic display module - Google Patents
Stereoscopic display module Download PDFInfo
- Publication number
- CN105259663A CN105259663A CN201510648047.3A CN201510648047A CN105259663A CN 105259663 A CN105259663 A CN 105259663A CN 201510648047 A CN201510648047 A CN 201510648047A CN 105259663 A CN105259663 A CN 105259663A
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- substrate
- blooming
- display module
- layer
- liquid crystal
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- 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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
-
- 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
- G02B30/26—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 autostereoscopic type
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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
- G02F1/1347—Arrangement 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
The invention provides a stereoscopic display module. The stereoscopic display module comprises a display panel, a liquid crystal lens arranged at a display side of the display panel, an optical film arranged on the liquid crystal lens in a stacking manner, and a touch layer arranged on the optical film, and is characterized in that the liquid crystal lens comprises a first substrate, a second substrate and a liquid crystal layer clamped between the first substrate and the second substrate, the second substrate is arranged at the surface of the display panel, and the optical film has an adhesive characteristic and a polarization function. Through arranging the optical film, which has the adhesive characteristic and the polarization function, at the first substrate side in the stacking manner, the reflectivity can be reduced by about 25%, and 3D stereoscopic image crosstalk can be reduced by 15%. In addition, the loss of the overall brightness of the stereoscopic display module is only within 10%, and stereoscopic display effects are greatly improved.
Description
Technical field
The present invention relates to display module technical field, particularly, relate to a kind of three-dimensional display module.
Background technology
At present owing to showing scientific and technological lifting and the progress of display hardware, existing more and more three-dimensional display module that audience's stereoscopic visual effect can be provided on the market.Usual three-dimensional display module comprises backlight unit, display panels, be bonded in the liquid crystal lens in LCDs, and the touch-screen be bonded on liquid crystal lens, the liquid crystal layer that liquid crystal lens comprises the first glass substrate and the second glass substrate and is located between the first glass substrate and the second glass substrate, wherein backlight unit is used for providing light source, display panels is used for exporting two dimension (2D) image as basic image output element, the 2D video conversion that display panels then exports by liquid crystal lens is 3D image output, touch-screen is then as touch control component, realize controlling the touch operation of display screen.
The three-dimensional display module of prior art is multiple-layer stacked structure, when natural light is from top to bottom through three-dimensional display module, multiple-layer stacked can form the hypermedia reflection of tool different refractivity, causes three-dimensional module reflectivity to increase, cause contrast to decline, affect 3D effect.
So, be necessary to be further improved the three-dimensional display module of said structure, to avoid above-mentioned defect.
Summary of the invention
The technical matters that the reflectivity brought because of multiple-layer stacked structure for solving above-mentioned three-dimensional display module increases, the invention provides that a kind of reflectivity is low, 3D stereoscopic image crosstalk is low and the three-dimensional display module that stereo display effect is good.
The invention provides a kind of three-dimensional display module, comprise display panel, liquid crystal lens, blooming and touch control layer, described display panel is for exporting bidimensional image, described liquid crystal lens is used for the display light of described display panel outgoing guiding predetermined space, described liquid crystal lens is located at the display side of described display panel, described liquid crystal lens comprises first substrate, second substrate and liquid crystal layer, described first substrate and described second substrate relative spacing are arranged, described liquid crystal layer is located between described first substrate and described second substrate, described second substrate is located at a side surface of described display panel, described blooming is for filtering the veiling glare of the display light disturbing described display panel outgoing, described blooming tool adhesive properties and polarisation function, and described blooming is stacked at described first substrate, described touch control layer controls the touch operation of described display panel for realizing, and described touch control layer is located at described blooming.
In three-dimensional display module one provided by the invention preferred embodiment, described blooming is located at the surface of described first substrate, and described touch control layer is located at the surface of described blooming.
In three-dimensional display module one provided by the invention preferred embodiment, described touch control layer is located between described first substrate and described blooming.
In three-dimensional display module one provided by the invention preferred embodiment, described blooming comprises the second optical cement layer and polarizing layer, and described second optical cement layer is stacked at described polarizing layer surface and and described polarizing layer composite molding.
In three-dimensional display module one provided by the invention preferred embodiment, described polarizing layer comprises polychloroethylene film, the three cellulose acetate membrane being located at described polychloroethylene film two apparent surface respectively and the diaphragm be located between described second optical cement layer and described three cellulose acetate membrane.
In three-dimensional display module one provided by the invention preferred embodiment, described blooming is formed for iodine and/or iodide being dissolved in the process of optical cement drawn.
In three-dimensional display module one provided by the invention preferred embodiment, described touch control layer and described blooming are that full laminating is bonding.
In three-dimensional display module one provided by the invention preferred embodiment, described first substrate and described second substrate are transparent conducting glass substrate.
Compared to prior art, three-dimensional display module provided by the invention has following beneficial effect:
One, by the blooming of the tool polarisation function that is sticked on first substrate surface, the veiling glare formed by first substrate, second substrate and liquid crystal layer scattering, refraction etc. is mixed in the light of described liquid crystal lens outgoing, after the filtration of described blooming, effective display beam projecting that only polarization direction is consistent with described polaroid enters in beholder's eye.Simultaneously, extraneous light also can enter described liquid crystal lens by described blooming, and outgoing again after first substrate, second substrate and liquid crystal layer Multiple Scattering, refraction, same, these emergent light polarization directions are chaotic, and belong to stray light to effectively showing light, described blooming can filter the interference light that ambient light line is formed, thus make emergent ray purer, thus reduce the interference to effective display light.After arranging blooming, reflectivity about 25%, the 3D stereoscopic image crosstalk that can decline can reduce by 15%, and the overall brightness of three-dimensional display module only loses within 10%, greatly improves stereo display effect.
Two, the three-dimensional display module being provided with touch control layer can realize controlling the touch operation of display panel, by by the second optical cement layer and described blooming composite molding, the thickness of three-dimensional display module can be reduced, can also reduce by one manufacturing procedure simultaneously, improve packaging efficiency.
Three, iodine and/or iodide are dissolved in the blooming that the process of optical cement drawn is formed, not only there is polarized light property and adhesion properties, and the thickness of three-dimensional display module can reduce 0.2-0.4 millimeter simultaneously, meet three-dimensional display module technology trends.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of an embodiment of three-dimensional display module provided by the invention;
Fig. 2 is for three-dimensional display module shown in Fig. 1 is to the light path schematic diagram of the emergent ray of display panel;
Fig. 3 is the light path schematic diagram of the natural light to external world of three-dimensional display module shown in Fig. 1;
Fig. 4 is the structural representation of an embodiment of the blooming of three-dimensional display module shown in Fig. 1.
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 a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1, is the structural representation of an embodiment of three-dimensional display module provided by the invention.
Described three-dimensional display module 1 comprises display panel 11, first optical cement layer 12, liquid crystal lens 13, blooming 14 and touch control layer 17, described liquid crystal lens 13 is arranged at the display side of described display panel 11, and connected by described first optical cement layer 12, described blooming 14 is stacked at described liquid crystal lens 13, and described touch control layer 17 is located at described blooming 14.
Described display panel 11 includes but not limited to that TFT (ThinFilmTransistor) shows module, OLED (OrganicLight-EmittingDiode) shows module, PDP (PlasmaDisplayPanel) shows module, EL (electro-luminescence) shows module etc., for exporting 2D image as basic image element.
When described display panel 11 is TFT LCD panel, described three-dimensional display module 1 also comprises the backlight unit 15 being arranged on TFT LCD panel opposite side, and described backlight unit 15 is for providing the light for showing of TFT LCD panel.
Described liquid crystal lens 13 is for the predetermined space that led by the display light of described display panel 11 outgoing, it comprises first substrate 131, second substrate 133 and liquid crystal layer 135, described first substrate 131 and described second substrate 133 relative spacing are arranged, described liquid crystal layer 135 to be located between described first substrate 131 and described second substrate 133 and to be fitted and connected with described first substrate 131 and described second substrate 133 respectively, and described second substrate 133 is located at a side surface of described display panel.Described liquid crystal lens 13 and the connected mode of described display panel 11 are specially described second substrate 133 and are connected by described first optical cement layer 12 with described display panel 11.Described first substrate 131 and described second substrate 133 are transparent conducting glass substrate.
Incorporated by reference to consulting Fig. 2 and Fig. 3, Fig. 2 is for three-dimensional display module shown in Fig. 1 is to the light path schematic diagram of the emergent ray of display panel, Fig. 3 is the light path schematic diagram of the natural light to external world of three-dimensional display module shown in Fig. 1, horizontal line wherein in Fig. 2 and Fig. 3 represents the polarization state of emergent light, and stain represents the polarization state of veiling glare respectively.Described blooming 14 tool polarisation function, for filtering from the internal light of described display panel 11 and by the extraneous available light reflected, reducing the interference effect of other polarized lights to display light, making display light purer, thus reduces display interference.Concrete, mix in the light of described liquid crystal lens 13 outgoing and formed the mixed and disorderly light with other polarization directions by first substrate 131, second substrate 133 and liquid crystal layer 135 scattering, refraction etc., the veiling glare of the polarization state of stain is denoted as polarization direction in Fig. 2, after the filtration of described blooming 14, effective display light that only polarization direction is consistent with described blooming 14, as polarization direction in Fig. 2 is denoted as the polarized light of horizontal line, go out to inject in beholder's eye; Simultaneously, extraneous light also can enter described liquid crystal lens 13 by described blooming 14, and through described first substrate 131, second substrate 133 and liquid crystal layer 135 Multiple Scattering, the veiling glare with other polarization directions reflecting formation, the veiling glare of the polarization state of stain is denoted as polarization direction in Fig. 3, after the filtration of described blooming 14, the light that only polarization direction is consistent with described blooming 14, as polarization direction in Fig. 3 is denoted as horizontal polarized light, goes out to inject in beholder's eye again; Therefore, by arranging described blooming 14, being all filtered with the different interference light of effective display light linear polarization, reducing interference light to the interference effectively showing light, thus making emergent ray purer, greatly improving stereo display effect.
Referring to Fig. 4, is the structural representation of a kind of embodiment of the blooming of three-dimensional display module shown in Fig. 1.Described blooming 14 tool adhesive properties and polarisation function.Particularly, described blooming 14 comprises the second optical cement layer 141 and the polarizing layer 143 of composite molding, described second optical cement layer 141 tool adhesive properties, described blooming 14 directly can be bondd with described touch control layer 17, reduce the thickness of three-dimensional display module 1, can also reduce by one manufacturing procedure simultaneously, improve packaging efficiency.
Described polarizing layer 143 allows the polarized light of certain part to pass through, and can filter from the internal light of described display panel 11 and by the extraneous available light reflected, make display light purer, thus reduces display interference.Described polarizing layer 143 comprises diaphragm 1431, two-layer three cellulose acetate membrane 1433 and the polychloroethylene film 1435 be located between two-layer three cellulose acetate membrane 1433 and pressure-sensitive adhesive layer 1437 that are cascading; namely the one deck in two-layer three cellulose acetate membrane 1433 is connected with described diaphragm 1431, and another layer is connected with described pressure-sensitive adhesive layer 1437.Wherein said polychloroethylene film 1435 is mixed with polarity material, such as iodine molecule.
In other cases, described blooming 14 can be and iodine and/or iodide are dissolved in optical cement drawn process formation, described blooming 14 comprises following percentage by weight composition: boric acid 3 ~ 5%, iodine 10 ~ 15%, acrylic ester tackifier 70-75%, thickening agent 1 ~ 2%, dibutyl ester 1 ~ 2%, stretch processing temperature is 30-50 degree Celsius.Wherein iodine available iodine compound is replaced, and is specifically as follows potassium iodide, ammonium iodide and zinc iodide etc., but is not limited thereto, usually preferred alkali metal iodides compound, more preferably potassium iodide.
In another preferred embodiment of the present invention, this three-dimensional display module still comprises display panel, the first optical cement layer, liquid crystal lens, blooming and touch control layer, and described liquid crystal lens comprises first substrate, second substrate and is located in the liquid crystal layer of described first substrate and described second substrate.With a upper embodiment three-dimensional display module 1 unlike, described touch control layer is located between described liquid crystal lens and described blooming, and namely described touch control layer is located at the surface of described second substrate, and described blooming is located at the surface of described touch control layer.
Three-dimensional display module provided by the invention has following beneficial effect:
One, by the blooming 14 of the tool polarisation function that is sticked on first substrate 131 surface, the mixed and disorderly light formed by first substrate 131, second substrate 133 and liquid crystal layer 135 scattering, refraction etc. is mixed in the light of liquid crystal lens 13 outgoing, after the filtration of blooming 14, effective display beam projecting that only polarization direction is consistent with blooming 14 enters in beholder's eye.Simultaneously, extraneous light also can enter liquid crystal lens 13 by blooming 14, and outgoing again after first substrate 131, second substrate 133 and liquid crystal layer 135 Multiple Scattering, refraction, same, these emergent light polarization directions are chaotic, and belong to stray light to effectively showing light, described blooming 14 can filter the interference light that ambient light line is formed, thus make emergent ray purer, thus reduce the interference to effective display light.After arranging blooming 14, reflectivity about 25%, the 3D stereoscopic image crosstalk that can decline can reduce by 15%, and the overall brightness of three-dimensional display module only loses within 10%, greatly improves stereo display effect.
Two, the three-dimensional display module 1 being provided with touch control layer 17 can realize controlling the touch operation of display panel, by by the second optical cement layer and blooming composite molding, the thickness of three-dimensional display module can be reduced, can also reduce by one manufacturing procedure simultaneously, improve packaging efficiency.
Three, iodine and/or iodide are dissolved in the blooming 14 that the process of optical cement drawn is formed, not only there is polarized light property and adhesion properties, and the thickness of three-dimensional display module 1 can reduce 0.2-0.4 millimeter simultaneously, meet three-dimensional display module technology trends.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a three-dimensional display module, is characterized in that, comprising:
Display panel, for exporting bidimensional image;
Liquid crystal lens, for predetermined space that the display light of described display panel outgoing is led, described liquid crystal lens is located at described display panel display side, described liquid crystal lens comprises first substrate, second substrate and liquid crystal layer, described first substrate and described second substrate relative spacing are arranged, described liquid crystal layer is located between described first substrate and described second substrate, and described second substrate is located at a side surface of described display panel;
Blooming, for filtering the veiling glare of the display light disturbing described display panel outgoing, described blooming tool adhesive properties and polarisation function, described blooming is stacked at described first substrate;
Touch control layer, control the touch operation of described display panel for realizing, described touch control layer is located at described blooming.
2. three-dimensional display module according to claim 1, is characterized in that, described blooming is located at the surface of described first substrate, and described touch control layer is located at the surface of described blooming.
3. three-dimensional display module according to claim 1, is characterized in that, described touch control layer is located between described first substrate and described blooming.
4. three-dimensional display module according to claim 1, is characterized in that, described blooming comprises the second optical cement layer and polarizing layer, and described second optical cement layer is stacked at described polarizing layer surface and and described polarizing layer composite molding.
5. three-dimensional display module according to claim 4; it is characterized in that, described polarizing layer comprises polychloroethylene film, the three cellulose acetate membrane being located at described polychloroethylene film two apparent surface respectively and the diaphragm be located between described second optical cement layer and described three cellulose acetate membrane.
6. three-dimensional display module according to claim 1, is characterized in that, described blooming is formed for iodine and/or iodide being dissolved in the process of optical cement drawn.
7. three-dimensional display module according to claim 1, is characterized in that, described touch control layer and described blooming are that full laminating is bonding.
8. three-dimensional display module according to claim 1, is characterized in that, described first substrate and described second substrate are transparent conducting glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648047.3A CN105259663B (en) | 2015-10-09 | 2015-10-09 | three-dimensional display module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648047.3A CN105259663B (en) | 2015-10-09 | 2015-10-09 | three-dimensional display module |
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| Publication Number | Publication Date |
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| CN105259663A true CN105259663A (en) | 2016-01-20 |
| CN105259663B CN105259663B (en) | 2018-07-27 |
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| CN201510648047.3A Active CN105259663B (en) | 2015-10-09 | 2015-10-09 | three-dimensional display module |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004240042A (en) * | 2003-02-04 | 2004-08-26 | Fuji Photo Film Co Ltd | Polarizing plate |
| CN101253429A (en) * | 2005-08-30 | 2008-08-27 | 柯尼卡美能达精密光学株式会社 | Polarizing plate and liquid crystal display device manufactured using the same |
| US20130050597A1 (en) * | 2011-08-23 | 2013-02-28 | Samsung Display Co., Ltd. | Three-dimensional image display apparatus |
| CN103529975A (en) * | 2012-07-06 | 2014-01-22 | 瀚宇彩晶股份有限公司 | Touch control type stereoscopic image control module and touch control type stereo display device |
| CN104243963A (en) * | 2013-06-17 | 2014-12-24 | 三星电子株式会社 | Display apparatus, touch panel and method of displaying an image frame |
-
2015
- 2015-10-09 CN CN201510648047.3A patent/CN105259663B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004240042A (en) * | 2003-02-04 | 2004-08-26 | Fuji Photo Film Co Ltd | Polarizing plate |
| CN101253429A (en) * | 2005-08-30 | 2008-08-27 | 柯尼卡美能达精密光学株式会社 | Polarizing plate and liquid crystal display device manufactured using the same |
| US20130050597A1 (en) * | 2011-08-23 | 2013-02-28 | Samsung Display Co., Ltd. | Three-dimensional image display apparatus |
| CN103529975A (en) * | 2012-07-06 | 2014-01-22 | 瀚宇彩晶股份有限公司 | Touch control type stereoscopic image control module and touch control type stereo display device |
| CN104243963A (en) * | 2013-06-17 | 2014-12-24 | 三星电子株式会社 | Display apparatus, touch panel and method of displaying an image frame |
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| Publication number | Publication date |
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| CN105259663B (en) | 2018-07-27 |
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Address after: Room 306311, 3 / F, block D, building 4, Shenzhen software industry base, Nanshan District, Shenzhen City, Guangdong Province Patentee after: GUANGDONG FUTURE TECHNOLOGY Co.,Ltd. Address before: 518054, A, block 3310, Tianli Central Business Plaza, three Hyde Road, 199, Guangdong, Nanshan District, Shenzhen Patentee before: GUANGDONG FUTURE TECHNOLOGY Co.,Ltd. |