CN102096231B - Three-dimensional display with changeable parallax barrier pattern - Google Patents
Three-dimensional display with changeable parallax barrier pattern Download PDFInfo
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- CN102096231B CN102096231B CN2011100444155A CN201110044415A CN102096231B CN 102096231 B CN102096231 B CN 102096231B CN 2011100444155 A CN2011100444155 A CN 2011100444155A CN 201110044415 A CN201110044415 A CN 201110044415A CN 102096231 B CN102096231 B CN 102096231B
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- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 6
- 230000017105 transposition Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
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Abstract
The invention discloses a three-dimensional display with a changeable parallax barrier pattern, comprising a display panel and a parallax barrier device, wherein the parallax barrier device is arranged on the display panel and comprises a first substrate, a second substrate, a liquid crystal layer and a plurality of barrier pixels; and the first substrate and the second substrate are arranged oppositely, and the first substrate is arranged between the second substrate and the display panel. The liquid crystal layer is arranged between the first substrate and the second substrate. All barrier pixels are provided with at least one switching component for respectively and independently controlling all the barrier pixels so as to form the changeable parallax barrier pattern.
Description
Technical field
The invention relates to a kind of three-dimensional display that can change the disparity barrier pattern that has, refer to especially a kind ofly have changeover module and form the three-dimensional display that can change the disparity barrier pattern to control each barrier pixel respectively.
Background technology
General stereo display technique can be divided into haply need be worn special spectacles and need not wear these two big types of special spectacles; Wherein need not wear the stereo display technique of special spectacles and claim bore hole formula stereo display technique again, and barrier-type (Barrier Type) stereo display technique promptly is belong to bore hole formula stereo display technique a kind of.
The barrier-type stereo display technique is to add black and transparent alternate straight line strip barrier (Barrier) pattern before being used in general display; And this barrier pattern can make wherein a glance of audience can only see odd-numbered line pixel institute picture displayed; And make another eye can only see even number line pixel institute picture displayed; Observe the different pictures of reward by display in the difference that the odevity row is shown to the audience again, make beholder two can in human brain, comprehensively form three-dimensional viewing effect to the difference of picture soon.
The barrier of known barrier-type three-dimensional display is a stationary installation, thus can't between three-dimensional and two-dimentional display effect, switch, and cause the inconvenience in the use.So also have in recent years and develop switchable type barrier (Switchable Barrier) three-dimensional display, when desiring to watch two dimensional mode, the screen effect in display the place ahead is disappeared, to demonstrate normal two-dimensional picture.Yet; This switchable type barrier three-dimensional display generally is to add a passive type barrier display device before being used in display panel; This passive type barrier display device only can present the strip barrier pattern that presets simply with comprehensive generation stereo display effect, or does not present any barrier pattern to represent the General Two-Dimensional display effect.Therefore, because the barrier pattern of known barrier three-dimensional display can't arbitrarily adjust, need be so work as that the audience has with the three-dimensional display transposition, or view and admire angle when watching with difference, promptly can't reach the effect of stereo display.Simultaneously, when same picture showed two dimension and stereopsis simultaneously, known barrier-type three-dimensional display also can't reach good display effect owing to fixing barrier pattern as needs.
Summary of the invention
One of fundamental purpose of the present invention is to provide a kind of three-dimensional display that can change the disparity barrier pattern that has, but viewing angle and display effect to improve three-dimensional display.
A preferred embodiment of the present invention provides a kind of three-dimensional display that can change the disparity barrier pattern that has.Above-mentioned have the three-dimensional display that can change the disparity barrier pattern and comprise a display panel and a disparity barrier device, and the disparity barrier device is to be arranged on the display panel.The disparity barrier device comprises one first substrate, one second substrate, a liquid crystal layer and a plurality of barrier pixel.Wherein, first substrate is to be oppositely arranged with second substrate, and first substrate is to be arranged between second substrate and the display panel.Liquid crystal layer is to be arranged between first substrate and second substrate.Each barrier pixel has at least one changeover module can change the disparity barrier pattern in order to independently to control each barrier pixel respectively to form.
It is before a disparity barrier device is arranged at a display panel that the present invention has the three-dimensional display that can change the disparity barrier pattern; Utilize the disparity barrier device to produce the disparity barrier pattern of different directions, make three-dimensional display of the present invention can under different transposition angle situations, show bore hole formula 3-D effect.In addition, also utilize the disparity barrier device can only produce the characteristic of disparity barrier pattern, make display of the present invention can present the three-dimensional display effect of part in the subregion.
Description of drawings
Fig. 1 has illustrated the synoptic diagram with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention.
Fig. 2 has illustrated the cross-sectional view of the disparity barrier device with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention.
Fig. 3 has illustrated the schematic perspective view with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention.
Fig. 4 to Fig. 6 has illustrated the show state synoptic diagram of three-dimensional display under different transposition angles that having of a preferred embodiment of the present invention can change the disparity barrier pattern.
Fig. 7 has illustrated the view of three-dimensional display under part stereo display pattern that having of a preferred embodiment of the present invention can change the disparity barrier pattern.
Embodiment
In the middle of this instructions and aforesaid claim scope, used some vocabulary to censure specific assembly.Having common knowledge the knowledgeable in the affiliated field should understand, and makes the merchant and may call same assembly with different nouns.This instructions and aforesaid claim scope are not used as distinguishing the mode of assembly with the difference of title, but the benchmark that is used as distinguishing with the difference of assembly on function.Be an open term mentioned " comprising " in the middle of instructions and the aforesaid claim in the whole text, so should be construed to " comprise but be not limited to ".Moreover, haveing the knack of under the present invention the general art of technical field and can further understand the present invention for making, the hereinafter spy enumerates several preferred embodiments of the present invention, and cooperates appended graphicly, specifies constitution content of the present invention.Be noted that graphic only for the purpose of description, according to life size mapping.In addition, for example use in the text " first " with " second " wait narration, only in order to distinguish different assemblies, not to its generation restriction in proper order.
Please refer to Fig. 1 to Fig. 3.Wherein, Fig. 1 has illustrated the synoptic diagram with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention; Fig. 2 has illustrated the cross-sectional view of the disparity barrier device with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention, and Fig. 3 has illustrated the schematic perspective view with the three-dimensional display that can change the disparity barrier pattern of a preferred embodiment of the present invention.As shown in Figure 1, the three-dimensional display 10 that can change the disparity barrier pattern that has of a preferred embodiment of the present invention comprises a display panel 101 and a disparity barrier device 102, and disparity barrier device 102 is to be arranged on the display panel 101.In the present invention, display panel 101 can comprise display panels, plasma display, organic LED display panel or other display panel that is fit to.Fig. 2 and shown in Figure 3 for another example, disparity barrier device 102 comprise one first substrate 11, one second substrate 12, a liquid crystal layer 13, a Polarizer 14 and a plurality of barrier pixel P.First substrate 11 is to be oppositely arranged with second substrate 12, and first substrate 11 is to be arranged between second substrate 12 and the display panel 101.Liquid crystal layer 13 is to be arranged between first substrate 11 and second substrate 12, and Polarizer 14 is to be arranged at the outside of second substrate 12 back to first substrate 11.Each barrier pixel P has at least one changeover module T can change disparity barrier pattern BP in order to independently to control each barrier pixel P respectively to form.In the present embodiment; First substrate 11 can be array basal plate or other substrate that is fit to, and changeover module T can comprise that thin film transistor (TFT) or other changeover module that is fit to can change disparity barrier pattern BP with the switch of independently controlling each barrier pixel P respectively to demonstrate.In addition, in the present embodiment, can change disparity barrier pattern BP and comprise a plurality of strip disparity barrier patterns S, can be the barrier pattern that other is fit to but the present invention is not limited to this.Demonstration via each barrier pixel P is arranged; Can demonstrate the strip disparity barrier pattern S of different angles; Making needs transposition when having the three-dimensional display 10 that can change the disparity barrier pattern; Or audience's angle of watching is when needing conversion, and strip disparity barrier pattern S also can reach the effect of stereo display thereupon adjusting.In addition, in the present invention, also can optionally only demonstrate strip disparity barrier pattern S, reach the partly effect of stereo display via the demonstration control of each changeover module T to each barrier pixel P in the subregion.
Please refer to Fig. 4 to Fig. 6.Fig. 4 to Fig. 6 has illustrated the show state synoptic diagram of three-dimensional display under different transposition angles that having of a preferred embodiment of the present invention can change the disparity barrier pattern.Fig. 4 has the show state of three-dimensional display 10 under a horizontal stereo display pattern that can change the disparity barrier pattern; Fig. 5 has the three-dimensional display 10 that can change the disparity barrier pattern in the show state under the stereo display pattern always, and Fig. 6 has the show state of three-dimensional display 10 under an oblique stereo display pattern that can change the disparity barrier pattern.To shown in Figure 6, display panel 101 has a major axis A and a minor axis B like Fig. 4, and major axis A and minor axis B are orthogonal, and strip disparity barrier pattern S has one with major axis A can adjust angle C.In the present embodiment, can adjust angle C and be substantially between 0 degree to 90 degree, and strip disparity barrier pattern S be substantially with two of audiences between tie line E vertical.For instance, when having the three-dimensional display 10 that can change the disparity barrier pattern in a horizontal stereo display pattern, as shown in Figure 4, major axis A is vertical with strip disparity barrier pattern S substantially, that is to say that can adjust angle C is substantially 90 degree.And when have can change the disparity barrier pattern three-dimensional display 10 in always to the stereo display pattern time, as shown in Figure 5, major axis A is parallel with strip disparity barrier pattern S substantially.In addition, when having the three-dimensional display 10 that can change the disparity barrier pattern in an oblique stereo display pattern, can adjust angle C is greater than 0 degree and less than 90 degree substantially, and strip disparity barrier pattern S is not parallel or vertical with major axis A or minor axis B.It should be noted that above-mentioned mention respectively have the three-dimensional display 10 that can change a disparity barrier pattern show state when difference ornaments mode, be that the position with tie line E between two of fixing audiences is a prerequisite.That is to say, strip disparity barrier pattern S need keep substantially with two of this audiences between the vertical state of tie line E, to present the effect of stereo display.In other words; Above-mentioned respectively have can change the disparity barrier pattern three-dimensional display 10 in the various situation of difference ornaments mode, also be convertible into the ornaments mode that fixedly has the three-dimensional display 10 that can change the disparity barrier pattern and change the anglec of rotation of tie line E between two of audiences.More particularly; Though be ornaments mode with the three-dimensional display 10 that can change the disparity barrier pattern change or two of audiences between tie line E rotate; As long as the strip disparity barrier pattern S that disparity barrier device 102 is shown is adjusted to tie line E orthogonal; Arrange in pairs or groups the simultaneously display frame adjustment of display panel 101 can reach barrier-type stereo display effect effectively.
Because the disparity barrier pattern BP that changes of the present invention utilizes disparity barrier device 102 to form, so the effect that only presents strip disparity barrier pattern S in the subregion is reached in the control of each barrier pixel P switch of disparity barrier device 102 also capable of using.Therefore, the display mode with the three-dimensional display that can change the disparity barrier pattern of the present invention can comprise whole stereo display patterns or part stereo display pattern.Please refer to Fig. 7, Fig. 7 has illustrated the view of three-dimensional display under part stereo display pattern that having of a preferred embodiment of the present invention can change the disparity barrier pattern.As shown in Figure 7; Display panel 101 has at least one three-dimensional district 101A; Three-dimensional district 101A is for estimating to appear the zone of stereo display; And three-dimensional district 101A is to be defined as barrier zones 102A with respect to the zone of disparity barrier device 102, and barrier zones 102A has a plurality of strip disparity barrier patterns S and produces barrier-type stereo display effect with collocation.Simultaneously; Under the part stereo display pattern of present embodiment; As shown in Figure 7, display panel 101 also has at least one two dimension district 101B, and two dimension district 101B is for estimating to appear the zone that two dimension shows; And two dimension district 101B is to be defined as clear area 102B with respect to the zone of disparity barrier device 102, and clear area 102B presents pellucidity normally to present the two-dimentional display effect in this zone.Therefore, the stereo display effect is to combine barrier zones 102A to form by solid district 101A, and two-dimentional display effect then is to combine clear area 102B to form by two dimension district 101B.In addition, it should be noted that, so the brightness meeting that the audience experiences when stereo display weakens because of the influence of disparity barrier pattern because the present invention utilizes the principle of disparity barrier to form bore hole formula stereo display effect.When part stereo display pattern, can cause the phenomenon of brightness disproportionation between stereo display zone and the two-dimentional viewing area.Therefore; In present embodiment; The brightness of two dimension viewing area (promptly combining two dimension district 101B and clear area 102B) can cooperate the brightness in stereo display zone (promptly combining three-dimensional district 101A and barrier zones 102A) to adjust, and is improved so that the audience experiences the homogeneity of brightness when part stereo display pattern.In other words, in the present embodiment, barrier zones 102A is the synthesis display brightness that is equal to clear area 102B and two dimension district 101B with the synthesis display brightness of three-dimensional district 101A substantially, but the present invention is not as limit.More particularly; In the present invention; Can be by the brightness of the two dimension district 101B that adjusts display panel 101; For example utilize the mode of the backlight of display panel 101, adjust the brightness of two-dimentional viewing area, make the interregional brightness uniformity of two-dimentional viewing area and stereo display be able to promote with Region control (Local Dimming).For instance; The brightness of two dimension district 101B that can make display panel 101 is substantially less than the brightness of the solid district 101A of display panel 101, so that the synthesis display brightness of barrier zones 102A and three-dimensional district 101A is equal to the synthesis display brightness of clear area 102B and two dimension district 101B substantially.In addition; In the present invention; Disparity barrier device 102 also capable of using can produce the characteristic of GTG effect regionally; The penetrance of the clear area 102B of adjustment disparity barrier device 102 reaches the purpose that two-dimentional viewing area of adjustment and stereo display regional luminance reach unanimity to be equal to the penetrance of barrier zones 102A substantially.In addition, in the present invention, the disparity barrier device also is convertible into the state of complete no parallax barrier pattern, to present the display effect of comprehensive two dimension.
In sum, the present invention is used in a disparity barrier device to be set before the display panel and to reach bore hole formula stereo display effect.Simultaneously; The present invention also utilizes the disparity barrier device to produce the strip disparity barrier pattern of different angles, so that of the present inventionly have the three-dimensional display that can change the disparity barrier pattern and can view and admire the effect that angle reaches stereo display in different transposition angles and different.In addition; Also utilize the disparity barrier device can only produce the characteristics of strip disparity barrier pattern in the subregion; Reach the effect of part stereo display, and the adjustment of the two-dimentional viewing area brightness of arranging in pairs or groups, make that the homogeneity of overall brightness is able to promote effectively under the part stereo display pattern.
The above is merely preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (12)
1. one kind has the three-dimensional display that can change the disparity barrier pattern, it is characterized in that, comprising:
One display panel; And
One disparity barrier device is arranged on this display panel, can change the disparity barrier pattern in order to provide one, and wherein this disparity barrier device comprises:
One first substrate;
One second substrate is oppositely arranged with this first substrate, and this first substrate is to be arranged between this second substrate and this display panel;
One liquid crystal layer is arranged between this first substrate and this second substrate; And a plurality of barrier pixels, wherein respectively this barrier pixel have at least one changeover module in order to independent control respectively respectively this barrier pixel can change the disparity barrier pattern to form this.
2. as claimed in claim 1 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that this disparity barrier device comprises that also a Polarizer is arranged on this second substrate.
3. as claimed in claim 1 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that this can change the disparity barrier pattern and comprise a plurality of strip disparity barrier patterns.
4. as claimed in claim 3 have a three-dimensional display that can change the disparity barrier pattern; It is characterized in that; This display panel has a major axis and a minor axis, and this major axis and this minor axis are orthogonal substantially, and these strip disparity barrier patterns are to have one with this major axis can adjust angle.
5. as claimed in claim 4 have a three-dimensional display that can change the disparity barrier pattern; It is characterized in that; This can adjust angle is substantially between 0 degree to 90 degree, and these strip disparity barrier patterns be substantially with two of audiences between tie line vertical.
6. as claimed in claim 5 have a three-dimensional display that can change the disparity barrier pattern; It is characterized in that; Position with tie line between two of fixing audiences is a prerequisite, and under a horizontal stereo display pattern, this major axis of this display panel is vertical with these strip disparity barrier patterns substantially.
7. as claimed in claim 5 have a three-dimensional display that can change the disparity barrier pattern; It is characterized in that; Position with tie line between two of fixing audiences is a prerequisite, and in always under the stereo display pattern, this major axis of this display panel is parallel with these strip disparity barrier patterns substantially.
8. as claimed in claim 5 have a three-dimensional display that can change the disparity barrier pattern; It is characterized in that; Position with tie line between two of fixing audiences is a prerequisite, and under an oblique stereo display pattern, this can adjust angle is greater than 0 degree and less than 90 degree substantially.
9. as claimed in claim 1 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that under a part of stereo display pattern, this disparity barrier device has at least one barrier zones and at least one clear area.
10. as claimed in claim 9 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that, it is corresponding with this barrier zones that this display panel has at least one three-dimensional district, and this display panel has at least one two dimension and distinguishes corresponding with this clear area.
11. as claimed in claim 10 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that the synthesis display brightness in this barrier zones and this solid district is the synthesis display brightness that is equal to this clear area and this two dimension district substantially.
12. as claimed in claim 11 have a three-dimensional display that can change the disparity barrier pattern, it is characterized in that the brightness in this two dimension district of this display panel is the brightness less than this solid district of this display panel substantially.
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| CN2011100444155A CN102096231B (en) | 2011-02-24 | 2011-02-24 | Three-dimensional display with changeable parallax barrier pattern |
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| CN2011100444155A CN102096231B (en) | 2011-02-24 | 2011-02-24 | Three-dimensional display with changeable parallax barrier pattern |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104155769A (en) * | 2014-07-15 | 2014-11-19 | 深圳市亿思达显示科技有限公司 | 2D/3D co-fusion display device and advertizing device |
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| CN202472131U (en) * | 2012-03-14 | 2012-10-03 | 京东方科技集团股份有限公司 | Display device and terminal |
| CN103955081A (en) * | 2014-05-16 | 2014-07-30 | 郑州中原显示技术有限公司 | Multifunctional stereoscopic display technology |
| CN104049371B (en) * | 2014-06-20 | 2016-04-27 | 电子科技大学 | Disparity barrier module is used in a kind of 3D display |
| CN104238223A (en) * | 2014-07-09 | 2014-12-24 | 京东方科技集团股份有限公司 | Electrochromic grating, preparing method of electrochromic grating and 3D (three-dimensional) display device |
| KR102491853B1 (en) * | 2015-12-09 | 2023-01-26 | 삼성전자주식회사 | Directional backlight unit and 3D image display apparatus having the same |
| CN105892076A (en) | 2016-06-14 | 2016-08-24 | 京东方科技集团股份有限公司 | Parallax grating panel, display substrate, display device, electronic equipment and display method |
| CN112987330A (en) * | 2019-12-17 | 2021-06-18 | 幻景启动股份有限公司 | Integrated stereoscopic image display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100451748C (en) * | 2005-03-03 | 2009-01-14 | 友达光电股份有限公司 | Two-dimensional/three-dimensional display |
| KR100647517B1 (en) * | 2005-08-26 | 2006-11-23 | (주)마스터이미지 | Cell structure parallax-barrier and stereoscopic image display device using the same |
| KR100707609B1 (en) * | 2005-12-02 | 2007-04-13 | 삼성에스디아이 주식회사 | 2D and 3D image selectable display device |
| KR101201848B1 (en) * | 2006-02-20 | 2012-11-15 | 삼성디스플레이 주식회사 | Stereo-scopic image conversion panel and stereo-scopic image display apparatus having the same |
| JP4259579B2 (en) * | 2007-01-16 | 2009-04-30 | セイコーエプソン株式会社 | Electro-optical device, electronic apparatus, and driving method of electro-optical device |
| KR100927720B1 (en) * | 2007-08-24 | 2009-11-18 | 삼성모바일디스플레이주식회사 | Electronic imaging equipment |
| KR100946432B1 (en) * | 2008-04-08 | 2010-03-10 | 하이디스 테크놀로지 주식회사 | Auto Stereoscopic Display |
| TWI328714B (en) * | 2008-10-09 | 2010-08-11 | Au Optronics Corp | Switchable two and three dimensional display |
| JP5521380B2 (en) * | 2009-04-13 | 2014-06-11 | ソニー株式会社 | 3D display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104155769A (en) * | 2014-07-15 | 2014-11-19 | 深圳市亿思达显示科技有限公司 | 2D/3D co-fusion display device and advertizing device |
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