CN202794716U - 3D display device - Google Patents
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- CN202794716U CN202794716U CN 201220412397 CN201220412397U CN202794716U CN 202794716 U CN202794716 U CN 202794716U CN 201220412397 CN201220412397 CN 201220412397 CN 201220412397 U CN201220412397 U CN 201220412397U CN 202794716 U CN202794716 U CN 202794716U
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Abstract
The utility model discloses a 3D display device, and a non-polarizing display device is provided with a first liquid crystal lens and a second liquid crystal lens; in 3D display mode, each lens unit arranged on the first liquid crystal lens generates gathering effect only to components with a polarization direction of a first direction in light emitted by the non-polarizing display; and each lens unit arranged on the second liquid crystal lens generates gathering effect only to components with a polarization direction of a second direction in light emitted by the non-polarizing display. The 3D display device divides non-polarized light emitted by the display into polarized light with two orthogonal directions through two layers of overlapping liquid crystal lenses, 3D display is realized, and the non-polarized light emitted by the display is only divided into polarized light with two orthogonal directions in the process; and compared with existing technology in which a display is added with a layer of polarizing film to realize 3D display, the 3D display device can reduce light energy loss, greatly enhance display brightness of the whole 3D display, thereby reducing energy consumption needed by the display.
Description
Technical field
The utility model relates to 3D display technique field, relates in particular to a kind of 3D display device.
Background technology
People utilize two eyes to have the extraneous scenery of space multistory sense around observing in daily life, three-dimensional (3D) display technique utilizes the binocular stereo vision principle to make the people obtain the three dimensions sense exactly, its cardinal principle is to make beholder's left eye receive respectively different images from right eye, and the image that left eye and right eye receive can and make the beholder produce stereoscopic sensation via brain analysis fusion.
At present, the 3D display technique has bore hole formula and spectacle two large classes.So-called bore hole formula is exactly by carrying out special processing at display panel, the 3D video image of processing through coding is independently sent into people's right and left eyes, experiencing stereo perception thereby make the user need not to get final product bore hole by anaglyph spectacles.
At present, the place ahead that the display device that realization bore hole 3D shows is positioned at the array of source of liquid crystal (LCD) display arranges the veils such as optical barrier (Barrier) or grating, the light of the striped by optical barrier or grating forms vertical or the angled slice grid pattern of horizontal direction, i.e. " parallax barrier ", under the 3D display mode, during picture that demonstration should be seen by left eye, " parallax barrier " can block the right eye picture, in like manner, during picture that demonstration should be seen by left eye, just can block the left eye picture, by separately beholder's left eye and the picture of right eye reach the effect that 3D shows.
Above-mentioned this optical barrier all is based on the LCD escope, namely need display to send polarized light and could realize that 3D shows, display for nonpolarized light, non-polarisation display such as organic electroluminescent (OLED), plasma (PDP) and cathode ray (CRT), need between display and optical barrier, increase one deck polaroid, make the nonpolarized light that sends become polarized light, then use optical barrier to realize the effect that 3D shows, the light that display sends in this process has loss, display brightness will be lowered more than 50%, cause display effect to reduce.
The utility model content
The utility model embodiment provides a kind of 3D display device, shows in order to the 3D of the non-polarisation display of realizing high brightness.
A kind of 3D display device that the utility model embodiment provides comprises: non-polarisation display is arranged on the first liquid crystal lens on the described non-polarisation display, and is positioned at the second liquid crystal lens on described the first liquid crystal lens; Wherein,
Described the first liquid crystal lens is provided with a plurality of lens units, and when the 3D display mode, the polarization direction is along the effect of converging that minute measures of first direction in the light that each lens unit in the first liquid crystal lens only sends described non-polarisation display;
Described the second liquid crystal lens is provided with a plurality of lens units, and when the 3D display mode, the polarization direction is along the effect of converging that minute measures of second direction in the light that each lens unit in the second liquid crystal lens only sends described non-polarisation display;
Lens unit in described the second liquid crystal lens is corresponding one by one with lens unit in described the first liquid crystal lens; Described second direction and described first direction quadrature.
Preferably, when the 3D display mode, the difference of the focal length of each lens unit in the focal length of each lens unit in described the first liquid crystal lens and described the second liquid crystal lens is not more than 2mm.
Preferably, described lens unit is corresponding with two adjacent row sub-pix unit in the described non-polarisation display, and wherein a row sub-pix unit shows left eye figure, and another row sub-pix unit shows right eye figure.
Preferably, described the first liquid crystal lens and/or described the second liquid crystal lens specifically comprise:
Upper substrate, and the infrabasal plate, the liquid crystal layer between described upper substrate and described infrabasal plate that are oppositely arranged of described upper substrate, be arranged at described upper substrate towards the first transparency electrode of described liquid crystal layer one side, be arranged at described infrabasal plate towards the second transparency electrode of described liquid crystal layer one side, be arranged at described the first transparency electrode towards the first alignment films of described liquid crystal layer one side and be arranged at described the second transparency electrode towards the second alignment films of described liquid crystal layer one side.
Preferably, described the first transparency electrode is strip shaped electric poles, and described the second transparency electrode is plane-shape electrode; Or described the second transparency electrode is strip shaped electric poles, and described the first transparency electrode is plane-shape electrode;
When the 3D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
Preferably, described the first liquid crystal lens and/or described the second liquid crystal lens, also comprise: have the lens jacket of concavees lens structure, be arranged between described upper substrate and described the first transparency electrode, or be arranged between described the first transparency electrode and described the first alignment films;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
Preferably, described the first liquid crystal lens and/or described the second liquid crystal lens, also comprise: have the lens jacket of convex lens structures, be arranged between described infrabasal plate and described the second transparency electrode, or be arranged between described the second transparency electrode and described the second alignment films;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the concavees lens effect.
Preferably, any one side of described upper substrate has the concavees lens structure;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
Preferably, any one side of described infrabasal plate has convex lens structures;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the concavees lens effect.
Preferably, the initial orientation quadrature of liquid crystal in the initial orientation of liquid crystal and described the second liquid crystal lens in described the first liquid crystal lens.
Preferably, described non-polarisation display is organic electroluminescent OLED, plasma P DP or CRT display.
The beneficial effect of the utility model embodiment comprises:
A kind of 3D display device that the utility model embodiment provides arranges the first liquid crystal lens and the second liquid crystal lens at non-polarisation display; Wherein, when the 3D display mode, the polarization direction is along the effect of converging that minute measures of first direction in the light that each lens unit that arranges on this first liquid crystal lens only sends non-polarisation display; The polarization direction is along the effect of converging that minute measures of second direction in the light that each lens unit that arranges on this second liquid crystal lens only sends non-polarisation display.The nonpolarized light that display is sent by two-layer overlapping liquid crystal lens is divided into the polarized light of the both direction of direction quadrature, realize that 3D shows, in this process, the nonpolarized light that display sends just is broken down into the polarized light of both direction quadrature, realize that with respect to increasing one deck polaroid at display in the prior art 3D shows, can reduce the loss of luminous energy, greatly strengthen the display brightness of whole 3D display, show required energy consumption thereby reduce.
Description of drawings
The structural representation of the 3D display device that Fig. 1 provides for the utility model embodiment;
The structural representation of the first liquid crystal lens of the example one that Fig. 2 a-Fig. 2 b provides for the utility model embodiment;
The structural representation of the second liquid crystal lens of the example one that Fig. 3 a and Fig. 3 b provide for the utility model embodiment;
The in various degree synoptic diagram when facing with side-looking of the liquid crystal molecule of upset occurs in Fig. 3 c-Fig. 3 e among Fig. 3 b;
The structural representation of the first liquid crystal lens of the example two that Fig. 4 a-Fig. 4 b provides for the utility model embodiment;
The structural representation of the first liquid crystal lens of the example three that Fig. 5 a-Fig. 5 b provides for the utility model embodiment;
The structural representation of the first liquid crystal lens of the example four that Fig. 6 a-Fig. 6 b provides for the utility model embodiment;
The structural representation of the first liquid crystal lens of the example five that Fig. 7 a-Fig. 7 b provides for the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the 3D display device that the utility model embodiment is provided is described in detail.
Each layer thickness and area size shape do not reflect the true ratio of 3D display device in the accompanying drawing, and purpose is signal explanation the utility model content just.
The 3D display device that the utility model embodiment provides as shown in Figure 1, comprising: non-polarisation display 3 is arranged on the first liquid crystal lens 1 on the non-polarisation display 3, and is positioned at the second liquid crystal lens 2 on the first liquid crystal lens 1; Wherein,
This first liquid crystal lens 1 is provided with a plurality of lens units (semicircle illustrates a lens unit among Fig. 1), when the 3D display mode, in the light that each lens unit in the first liquid crystal lens 1 only sends non-polarisation display 3 polarization direction along first direction minute measure the effect of converging, namely the component of 1 pair of other direction of light of the first liquid crystal lens is inoperative;
This second liquid crystal lens 2 is provided with a plurality of lens units, when the 3D display mode, in the light that each lens unit in the second liquid crystal lens 2 only sends non-polarisation display 3 polarization direction along second direction minute measure the effect of converging, namely the component of 2 pairs of other directions of light of the second liquid crystal lens is inoperative;
Lens unit in this second liquid crystal lens 2 is corresponding one by one with lens unit in the first liquid crystal lens 1; Second direction and first direction quadrature.
Particularly, above-mentioned non-polarisation display refer to for OLED, PDP or CRT etc. can be that luminous energy is from the display of main light emission with electric energy conversion.
The 3D display device that the utility model embodiment provides, by two overlapping liquid crystal lens, i.e. the first liquid crystal lens 1 and the second liquid crystal lens 2, the nonpolarized light that active light-emitting type display 3 is sent is divided into the polarized light of the both direction of direction quadrature, after directly nonpolarized light being changed into polarized light, realize that through optical barrier 3D shows, can reduce the loss of luminous energy, greatly strengthen the display brightness of whole 3D display, show required energy consumption thereby reduce.
Illustrate, for example: first direction is made as the x direction, second direction is made as the y direction, dotted line is the polarized light of x direction among Fig. 1, solid line is the polarized light of y direction, the polarized light of 1 pair of x direction of the first liquid crystal lens plays the effect of converging, namely can converge at the focus place of the lens unit of the first liquid crystal lens 1 through the polarized light of x direction behind the first liquid crystal lens 1, and the polarized light of y direction is unaffected, for example left eye figure emergent ray behind process liquid crystal lens 1 is parallel, and converges the left eye that enters the people in the left eye vision area; The polarized light of 2 pairs of y directions of the second liquid crystal lens plays the effect of converging, and namely can converge at the focus place of the lens unit of the second liquid crystal lens 2 through the polarized light of y direction behind the second liquid crystal lens 2, and the polarized light of x direction is unaffected; Behind the two-layer liquid crystal lens of process, nonpolarized light has been divided into x direction and the y direction polarized light of direction quadrature, shows to realize 3D.
In the specific implementation, should reduce spacing between the first liquid crystal lens 1 and the second liquid crystal lens 2 and their thickness as far as possible, cause too greatly both focal length difference too large to avoid two difference in height, cause that beholder's visual field width differs too large.Preferably, when the 3D display mode, the difference of the focal length of each lens unit in the focal length of each lens unit in the first liquid crystal lens and the second liquid crystal lens is not more than 2mm.
Usually, a pixel cell is comprised of three sub-pixs in the display, and three sub-pix unit of red, green, blue for example are under the 3D display mode, can list at the sub-pix of odd number the picture that shows that left eye is seen, the sub-pix of even number lists the picture that shows that right eye is seen; Can certainly classify one-period as with n sub-pix, the interval shows the picture that left eye and right eye are seen, is not specifically limited at this.
Like this, arrange because the lens unit in the first liquid crystal lens 1 and the second liquid crystal lens 2 is corresponding, can be with a lens unit in the first liquid crystal lens 1 and the second liquid crystal lens 2 corresponding to two adjacent in the non-polarisation display 3 row sub-pix unit, wherein a row sub-pix unit shows left eye figure, another row sub-pix unit shows right eye figure, for example Ni lens unit in the first liquid crystal lens 1 all is corresponding with the i group sub-pix unit of display with Mi lens unit in the second liquid crystal lens 2, the picture that just left eye and right eye can be seen separately realizes that 3D shows.
The first liquid crystal lens 1 and the second liquid crystal lens 2 in the 3D display device that the utility model embodiment provides can have various structures, both concrete structures can be identical, also can be different, wherein, in the first liquid crystal lens 1 in the initial orientation of liquid crystal and the liquid crystal lens 2 initial orientation of liquid crystal need to guarantee quadrature, in order to reach two liquid crystal lens play respectively the effect of converging along the component of different directions to incident light effect.
The below is described in detail its concrete structure by example take the first liquid crystal lens 1 as example.
One: the first liquid crystal lens 1 of example realizes that 2D shows when making alive not, realize that behind making alive 3D shows that its concrete structure comprises shown in Fig. 2 a:
When the 2D display mode, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, and the liquid crystal in the liquid crystal layer 03 is arranged in parallel along first direction, for example shown in Fig. 2 a, arrange along parallel paper direction, to the nonpolarized light that passes through without effect.
Particularly, the first transparency electrode 04 in the example one is strip shaped electric poles, and the second transparency electrode 05 is plane-shape electrode, shown in Fig. 2 a; Or opposite, the second transparency electrode 05 is strip shaped electric poles, the first transparency electrode 04 is plane-shape electrode;
When the 3D display mode, shown in Fig. 2 b, the first transparency electrode 04 and the second transparency electrode 05 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the convex lens effect, realization is modulated the first direction polarized light, its focus in the convex lens effect that forms is converged, and the synoptic diagram of the upset shape of liquid crystal in the lens unit has been shown in Fig. 2 b.
Correspondingly, the concrete structure of the second liquid crystal lens 2 can with example one in the first liquid crystal lens 1 similar, shown in Fig. 3 a, both differences are that the liquid crystal molecule direction in the liquid crystal layer 03 is different, when the 2D display mode, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, and the liquid crystal in the liquid crystal layer 03 of the second liquid crystal lens 2 is arranged in parallel along second direction, for example shown in Fig. 3 a, arrange along vertical paper direction, to the nonpolarized light that passes through without effect.
When the 3D display mode, shown in Fig. 3 b, the first transparency electrode 04 and the second transparency electrode 05 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the convex lens effect, realization is modulated the second direction polarized light, its focus in the convex lens effect that forms is converged, the synoptic diagram when facing with side-looking of the liquid crystal molecule that generation is overturn in various degree among Fig. 3 b has been shown in Fig. 3 c to Fig. 3 e, can have found out that the differing heights of liquid crystal molecule represents the rotation degree that liquid crystal molecule is different in front elevation.
Two: the first liquid crystal lens 1 of example realize that 3D shows when making alive not, realize that behind making alive 2D shows that its concrete structure comprises except the structure shown in Fig. 2 a and Fig. 2 b, also comprises shown in Fig. 4 a:
When the 2D display mode, shown in Fig. 4 b, the first transparency electrode 04 and the second transparency electrode 05 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the convex lens effect, the concavees lens structure that the convex lens effect that forms like this and lens jacket 08 have is cancelled out each other to the effect of light, namely can be to the light generation effect of passing through.
When the 3D display mode, shown in Fig. 4 a, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, liquid crystal in the liquid crystal layer 03 is arranged in parallel along first direction, to the nonpolarized light that passes through without effect, the polarized light of 08 pair of first direction that passes through of lens jacket is modulated, and its focus in the concavees lens structure of lens jacket 08 is converged.
Correspondingly, the concrete structure of the second liquid crystal lens 2 can with example two in the first liquid crystal lens 1 similar, do not describing in detail at this.
Three: the first liquid crystal lens 1 of example realize that 3D shows when making alive not, realize that behind making alive 2D shows that its concrete structure comprises except the structure shown in Fig. 2 a and Fig. 2 b, also comprises shown in Fig. 5 a:
When the 2D display mode, shown in Fig. 5 b, the first transparency electrode 04 and the second transparency electrode 05 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the concavees lens effect, the convex lens structures that the concavees lens effect that forms like this and lens jacket 09 have is cancelled out each other to the effect of light, namely can be to the light generation effect of passing through.
When the 3D display mode, shown in Fig. 5 a, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, liquid crystal in the liquid crystal layer 03 is arranged in parallel along first direction, to the nonpolarized light that passes through without effect, the polarized light of 09 pair of first direction that passes through of lens jacket is modulated, and its focus in the convex lens structures of lens jacket 09 is converged.
Correspondingly, the concrete structure of the second liquid crystal lens 2 can with example three in the first liquid crystal lens 1 similar, do not describing in detail at this.
Four: the first liquid crystal lens 1 of embodiment realize that 3D shows when making alive not, realize that behind making alive 2D shows that its concrete structure comprises except the structure shown in Fig. 2 a and Fig. 2 b, also comprises:
Any one side of upper substrate 01 has the concavees lens structure, for example above substrate 01 dorsad the one side of liquid crystal layer 03 to have the concavees lens structure be example, shown in Fig. 6 a.
When the 2D display mode, shown in Fig. 6 a, the first transparency electrode 04 and the second transparency electrode 06 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the convex lens effect, the concavees lens structure that the convex lens effect that forms like this and upper substrate 01 have is cancelled out each other to the effect of light, namely can be to the light generation effect of passing through.
When the 3D display mode, shown in Fig. 6 b, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, liquid crystal in the liquid crystal layer 03 is arranged in parallel along first direction, to the nonpolarized light that passes through without effect, the concavees lens structure that upper substrate 01 has is modulated the polarized light of the first direction that passes through, and its focus in the concavees lens structure is converged.
Correspondingly, the concrete structure of the second liquid crystal lens 2 can with example four in the first liquid crystal lens 1 similar, do not describing in detail at this.
Five: the first liquid crystal lens 1 of embodiment realize that 3D shows when making alive not, realize that behind making alive 2D shows that its concrete structure comprises except the structure shown in Fig. 2 a and Fig. 2 b, also comprises:
Any one side of infrabasal plate 02 has convex lens structures; For example take infrabasal plate 02 dorsad the one side of liquid crystal layer 03 have convex lens structures as example, shown in Fig. 7 a.
When the 2D display mode, shown in Fig. 7 a, the first transparency electrode 04 and the second transparency electrode 06 are applied voltage generation electric field, liquid crystal molecule in the liquid crystal layer corresponding with each lens unit 03 is deflected, form the concavees lens effect, the convex lens structures that the concavees lens effect that forms like this and infrabasal plate 02 have is cancelled out each other to the effect of light, namely can be to the light generation effect of passing through.
When the 3D display mode, shown in Fig. 7 b, the first transparency electrode 04 and the second transparency electrode 05 be making alive not, liquid crystal in the liquid crystal layer 03 is arranged in parallel along first direction, to the nonpolarized light that passes through without effect, the convex lens structures that infrabasal plate 02 has is modulated the polarized light of the first direction that passes through, and its focus in convex lens structures is converged.
Correspondingly, the concrete structure of the second liquid crystal lens 2 can with example five in the first liquid crystal lens 1 similar, do not describing in detail at this.
A kind of 3D display device that the utility model embodiment provides arranges the first liquid crystal lens and the second liquid crystal lens at non-polarisation display; Wherein, when the 3D display mode, the polarization direction is along the effect of converging that minute measures of first direction in the light that each lens unit that arranges on this first liquid crystal lens only sends non-polarisation display; The polarization direction is along the effect of converging that minute measures of second direction in the light that each lens unit that arranges on this second liquid crystal lens only sends non-polarisation display.The nonpolarized light that display is sent by two-layer overlapping liquid crystal lens is divided into the polarized light of the both direction of direction quadrature, realize that 3D shows, the nonpolarized light that display sends in this process just is broken down into the polarized light of both direction quadrature, realize that with respect to increasing one deck polaroid at display in the prior art 3D shows, can reduce the loss of luminous energy, greatly strengthen the display brightness of whole 3D display, show required energy consumption thereby reduce.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (11)
1. a 3D display device is characterized in that, comprising: non-polarisation display is arranged on the first liquid crystal lens on the described non-polarisation display, and is positioned at the second liquid crystal lens on described the first liquid crystal lens; Wherein,
Described the first liquid crystal lens is provided with a plurality of lens units, and when the 3D display mode, the polarization direction is along the effect of converging that minute measures of first direction in the light that each lens unit in the first liquid crystal lens only sends described non-polarisation display;
Described the second liquid crystal lens is provided with a plurality of lens units, and when the 3D display mode, the polarization direction is along the effect of converging that minute measures of second direction in the light that each lens unit in the second liquid crystal lens only sends described non-polarisation display;
Lens unit in described the second liquid crystal lens is corresponding one by one with lens unit in described the first liquid crystal lens; Described second direction and described first direction quadrature.
2. 3D display device as claimed in claim 1 is characterized in that, when the 3D display mode, the difference of the focal length of each lens unit in the focal length of each lens unit in described the first liquid crystal lens and described the second liquid crystal lens is not more than 2mm.
3. 3D display device as claimed in claim 1, it is characterized in that, described lens unit is corresponding with two adjacent row sub-pix unit in the described non-polarisation display, and wherein a row sub-pix unit shows left eye figure, and another row sub-pix unit shows right eye figure.
4. 3D display device as claimed in claim 3 is characterized in that, described the first liquid crystal lens and/or described the second liquid crystal lens specifically comprise:
Upper substrate, and the infrabasal plate, the liquid crystal layer between described upper substrate and described infrabasal plate that are oppositely arranged of described upper substrate, be arranged at described upper substrate towards the first transparency electrode of described liquid crystal layer one side, be arranged at described infrabasal plate towards the second transparency electrode of described liquid crystal layer one side, be arranged at described the first transparency electrode towards the first alignment films of described liquid crystal layer one side and be arranged at described the second transparency electrode towards the second alignment films of described liquid crystal layer one side.
5. 3D display device as claimed in claim 4 is characterized in that, described the first transparency electrode is strip shaped electric poles, and described the second transparency electrode is plane-shape electrode; Or described the second transparency electrode is strip shaped electric poles, and described the first transparency electrode is plane-shape electrode;
When the 3D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
6. 3D display device as claimed in claim 4, it is characterized in that, described the first liquid crystal lens and/or described the second liquid crystal lens, also comprise: the lens jacket with concavees lens structure, be arranged between described upper substrate and described the first transparency electrode, or be arranged between described the first transparency electrode and described the first alignment films;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
7. 3D display device as claimed in claim 4, it is characterized in that, described the first liquid crystal lens and/or described the second liquid crystal lens, also comprise: the lens jacket with convex lens structures, be arranged between described infrabasal plate and described the second transparency electrode, or be arranged between described the second transparency electrode and described the second alignment films;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the concavees lens effect.
8. 3D display device as claimed in claim 4 is characterized in that, any one side of described upper substrate has the concavees lens structure;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the convex lens effect.
9. 3D display device as claimed in claim 4 is characterized in that, any one side of described infrabasal plate has convex lens structures;
When the 2D display mode, described the first transparency electrode and the second transparency electrode are applied voltage generation electric field, the liquid crystal molecule in the liquid crystal layer corresponding with each lens unit is deflected, form the concavees lens effect.
10. such as each described 3D display device of claim 1-9, it is characterized in that the initial orientation quadrature of liquid crystal in the initial orientation of liquid crystal and described the second liquid crystal lens in described the first liquid crystal lens.
11., it is characterized in that described non-polarisation display is organic electroluminescent OLED, plasma P DP or CRT display such as each described 3D display device of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220412397 CN202794716U (en) | 2012-08-17 | 2012-08-17 | 3D display device |
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| CN 201220412397 CN202794716U (en) | 2012-08-17 | 2012-08-17 | 3D display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830495A (en) * | 2012-08-17 | 2012-12-19 | 京东方科技集团股份有限公司 | 3D (Three Dimensional) display device |
| CN108388019A (en) * | 2018-03-21 | 2018-08-10 | 京东方科技集团股份有限公司 | A kind of 3D display device and display methods |
-
2012
- 2012-08-17 CN CN 201220412397 patent/CN202794716U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830495A (en) * | 2012-08-17 | 2012-12-19 | 京东方科技集团股份有限公司 | 3D (Three Dimensional) display device |
| CN108388019A (en) * | 2018-03-21 | 2018-08-10 | 京东方科技集团股份有限公司 | A kind of 3D display device and display methods |
| CN108388019B (en) * | 2018-03-21 | 2019-10-15 | 京东方科技集团股份有限公司 | A kind of 3D display device and display methods |
| US10564439B2 (en) | 2018-03-21 | 2020-02-18 | Boe Technology Group Co., Ltd. | Three-dimensional display device and method |
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