CN102749710A - Three-dimensional display device - Google Patents
Three-dimensional display device Download PDFInfo
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- CN102749710A CN102749710A CN2011100964766A CN201110096476A CN102749710A CN 102749710 A CN102749710 A CN 102749710A CN 2011100964766 A CN2011100964766 A CN 2011100964766A CN 201110096476 A CN201110096476 A CN 201110096476A CN 102749710 A CN102749710 A CN 102749710A
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Abstract
The invention relates to a three-dimensional display device, comprising a display panel and a parallax barrier panel. The display panel is provided with a plurality of first pixel groups and a plurality of second pixel groups, the first pixel groups in a delta arrangement forming a pixel array. The first pixel groups and the second pixel groups are alternately arranged in a same row of pixel array, and when one of the first pixel groups is located at a beginning of an nth row, one of the second pixel groups is located at a beginning of a (n+1)th row. The parallax barrier panel is disposed on the display panel and is provided with a plurality of shading patterns in an array arrangement. A width of each shading pattern is equal to a distance of two adjacent shading patterns, and is smaller than an overall width of the first pixel groups and the second pixel groups. The three-dimensional display device is beneficial to increase display brightness under a three-dimensional display mode and improve display quality of three-dimensional images.
Description
Technical field
The present invention relates to a kind of display panel, and be particularly related to a kind of 3 d display device that shows stereopsis.
Background technology
In recent years, along with the continuous progress of display technique, the user is also increasingly high for display requirement of (like image analytic degree, color saturation etc.) on display quality.Yet except high image analytic degree and high color saturation, in order to satisfy the demand that the user watches real image, the display that can demonstrate stereopsis also little by little enjoys attention.
In general, stereoscopic imaging technology can be divided into three kinds of full image type (holographic type), many plane formulas and parallax image-types (parallax images).Because full image type and many plane formulas stereoscopic imaging technology have difficulty and the not good shortcoming of display effect that great mass of data is handled.Therefore, stereoscopic imaging technology is main with the parallax image-type mostly in recent years.Parallax image-type display is main application technology with space multiplex type (spatial-multiplexed) stereo display technique again.Space multiplex type stereo display technique is to utilize microlens array (lenticular screen) or parallax resistance barrier element (parallax barrier) to make show image form the right and left eyes viewing area, to reach the stereo display effect.
Yet, manifesting the resolution that the stereo display effect often means demonstration and be restricted so that space multiplex's mode is real, the brightness that appeared when showing stereopsis this moment also usually has not enough phenomenon.Thereby the stereo display effect still can't satisfy user's demand.
Summary of the invention
The present invention provides a kind of 3 d display device, helps to improve the display brightness under the stereo display pattern, and promotes the display quality of stereopsis.
The present invention proposes a kind of 3 d display device, comprises a display panel and parallax resistance barrier sheet.Display panel has a plurality of first pixel set and a plurality of second pixel set that forms a pixel array with triangle arrangement.Each first pixel set comprises one first picture element and one second picture element, and each second pixel set comprises one the 3rd picture element and one the 4th picture element.First pixel set and second pixel set are alternately arranged in the same row of pixel array, and when one of them first pixel set is positioned at the top of n row, one of them second pixel set promptly is positioned at the top of n+1 row.A plurality of light-shielding patterns that parallax resistance barrier sheet is disposed on the display panel and has arrayed.The width of each light-shielding pattern equal between adjacent two light-shielding patterns distance and less than the integral width of first pixel set and second pixel set.
Based on above-mentioned, the present invention proposes a kind of display panel of being made up of four kinds of different picture elements, and wherein a kind of picture element is white picture element.Along with white picture element light with brightness on adjustment, to improve the brightness that is appeared when 3 d display device shows stereopsis.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the diagrammatic cross-section of the 3 d display device of first embodiment of the invention.
Fig. 2 is for looking synoptic diagram on the 3 d display device of first embodiment of the invention.
Fig. 3 is the diagrammatic cross-section of the 3 d display device of second embodiment of the invention.
Fig. 4 is for looking synoptic diagram on the 3 d display device of second embodiment of the invention.
The main element symbol description:
100,200: 3 d display device
110: display panel
110A: pixel array
112: the first pixel set
114: the second pixel set
120,220: parallax resistance barrier sheet
122,222: light-shielding pattern
124: the edge light-shielding pattern
A: first picture element
B: second picture element
C: the 3rd picture element
D: the 4th picture element
D: distance
U: display unit
W, WP: width
Embodiment
Fig. 1 is the diagrammatic cross-section of the 3 d display device of first embodiment of the invention, and Fig. 2 is for looking synoptic diagram on the 3 d display device of first embodiment of the invention.Please be simultaneously with reference to Fig. 1 and Fig. 2,3 d display device 100 comprises a display panel 110 and parallax resistance barrier sheet 120.Display panel 110 has a plurality of first pixel set 112 and a plurality of second pixel set 114 that forms a pixel array 110A with triangle arrangement (delta arrangement).A plurality of light-shielding patterns 122 that parallax resistance barrier sheet 120 is disposed on the display panel 110 and has arrayed.The width W of single light-shielding pattern 122 equal between adjacent two light-shielding patterns 122 apart from d and less than the integral width of first pixel set 112 and second pixel set 114.
In the present embodiment, first pixel set 112 and second pixel set 114 are alternately arranged in the same row of pixel array 110A.That is to say that each row of pixel array 110A are to be arranged and formed by first pixel set 112, second pixel set 114, first pixel set 112, the second pixel set 114..., and first pixel set 112 and second pixel set 114 present triangle arrangement.In addition, when one of them first pixel set 112 is positioned at the top of n row, one of them second pixel set 114 promptly is positioned at the top of n+1 row.At this, the top of each row can be an end that is adjacent to an end in display panel 110 left sides or is adjacent to display panel 110 right sides among the pixel array 110A, and the present invention is restriction especially not.In other words, first a series of paintings element is first pixel set 112 in the n of the pixel array 110A row, and first a series of paintings element is second pixel set 114 in the n+1 row.
In addition, each first pixel set 112 comprises one first picture element A and one second picture element B, and each second pixel set 114 comprises one the 3rd picture element C and one the 4th picture element D.That is to say that pixel array 110A comes down to be made up of four kinds of picture element A, B, C, D.The first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D can be used for showing various colors respectively.For example, the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D can one of them constitutes by a red picture element, a green picture element, a blue picture element and a white picture element respectively.
In the present embodiment, 3 d display device 100 utilizes the light-shielding pattern 122 on the parallax resistance barrier sheet 120 to realize the stereo display effect.Suitably adjust and help to improve the display effect of 3 d display device 100 apart from d between width W and adjacent two light-shielding patterns 122 of light-shielding pattern 122.For example, width W and can adjust according to the size design of the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D apart from d.
In detail, when the width W P of the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D is defined as 1 unit, the width W that is indicated among Fig. 1 and can be 1 unit apart from d.That is to say, can equal the width W P of a picture element A-D apart from d between the width W of light-shielding pattern 122 and adjacent two light-shielding patterns 122.At this moment, in order to realize the stereo display effect, each light-shielding pattern 122 position of corresponding pixel array 110A n row can be to be positioned at one of them first pixel set, 112 central authorities or one of them second pixel set, 114 central authorities.Each light-shielding pattern 122 position corresponding to pixel array 110A n+1 row then are to be positioned at first adjacent pixel set 112 and second pixel set, 114 central authorities.That is to say, corresponding to the light-shielding pattern 122 of n row between the first adjacent picture element A and the second picture element B or between the 3rd adjacent picture element C and the 4th picture element D.122 of light-shielding patterns corresponding to the n+1 row are between the 4th adjacent picture element D and the first picture element A or between second adjacent picture element B and the 3rd picture element C.
Particularly, when showing stereopsis, the picture element of each row is begun in regular turn in order to show left-eye images, right-eye image, left-eye images, right-eye image by top ....So, light-shielding pattern 122 will be just between left-eye images and right-eye image so that left-eye images and the different direction transmission in right-eye image edge.Thus, user's left eye and right eye can receive left-eye images and right-eye image respectively and produce stereoscopic vision.
Suppose that the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D are respectively red picture element, green picture element, blue picture element and white picture element.The configuration relation of pixel array 110A and light-shielding pattern 122 can define a plurality of display unit U.In display unit U; The first picture element A that is positioned at the n row for example shows the red image of left eye; The second picture element B that is positioned at the n row shows right eye green image, and the 3rd picture element C that is positioned at the n row shows the blue image of left eye, and is positioned at the white image of the 4th picture element D demonstration right eye of n row.Simultaneously; In display unit U; The first picture element A that is positioned at the n+1 row shows right eye redness image, and the second picture element B that is positioned at the n+1 row shows the green image of left eye, is positioned at the blue image of the 3rd picture element C demonstration right eye of n+1 row, and the 4th picture element D that is positioned at the n+1 row then shows the white image of left eye.
Thus, all show images have comprised the red image of left eye, the green image of right eye, the blue image of left eye, the white image of right eye, the red image of right eye, the green image of left eye, the blue image of right eye and the white image of left eye in display unit U.That is to say that the redness of left-eye images and right-eye image, green, blueness and white can be revealed in a display unit U.Therefore, present embodiment can borrow the adjustment of these show images to obtain required stereopsis.Certainly, the present invention does not limit the embodiment that the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D are respectively red picture element, green picture element, blue picture element and white picture element.In other embodiment, the picture element of the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D can be respectively green, red, blue and different colours such as white or green, blue, red and white or green, blue, white and redness.
In addition, in the present embodiment, for desirable resistance barrier effect is provided, parallax resistance barrier sheet 120 optionally also has one edge light-shielding pattern 124.The position of edge light-shielding pattern 124 is corresponding to one of protrusion being listed as relatively in adjacent two row of pixel array 110A.With present embodiment, the n+1 row are to protrude from 3 d display device 100 left sides relatively, so edge light-shielding pattern 124 can cover first picture element (for example the 3rd picture element C) of n+1 row partly.First picture element of n+1 row, the 3rd picture element C, when being used for showing right-eye image, edge light-shielding pattern 124 for example can be avoided right-eye image to be sent to user's left eye and cause the distortion of stereopsis.Present embodiment is used as explanation with the edge light-shielding pattern 124 of strip, but the present invention is not as limit.In other embodiments, edge light-shielding pattern 124 can be that bended or other shapes that can cover the local area of protrusion picture element can be applied among the present invention.
Fig. 3 is the diagrammatic cross-section of the 3 d display device of second embodiment of the invention, and Fig. 4 is for looking synoptic diagram on the 3 d display device of second embodiment of the invention.Please be simultaneously with reference to Fig. 3 and Fig. 4,3 d display device 200 comprises a display panel 110 and parallax resistance barrier sheet 220.Display panel 110 has a plurality of first pixel set 112 and a plurality of second pixel set 114 that forms a pixel array 110A with triangle arrangement (delta arrangement).A plurality of light-shielding patterns 222 that parallax resistance barrier sheet 220 is disposed on the display panel 110 and has arrayed.The width W of each light-shielding pattern 222 equal between adjacent two light-shielding patterns 222 apart from d and less than the integral width of first pixel set 112 and second pixel set 114.
Present embodiment is similar with first embodiment in fact, and both main difference are that in the 3 d display device 200, the light-shielding pattern 222 of parallax resistance barrier sheet 220 has also thereupon increasing apart from d between bigger width W and adjacent two light-shielding patterns 222.Particularly, when the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D width W P separately were 1 unit, the width W of light-shielding pattern 222 equaled 3 units.Simultaneously, also be 3 units apart from d between adjacent two light-shielding patterns 222.
The layout type of display panel 110 can be with reference to the explanation of first embodiment, below just describes with the position between light-shielding pattern 222 and each the picture element A-D.Because the width W of light-shielding pattern 222 equals 3 units, the width W P of three picture elements just, the position of each light-shielding pattern 222 can be covered one of them first pixel set 112 or one of them second pixel set 114 fully.And each light-shielding pattern 222 can partly cover first pixel set 112 of its left and right sides or the part of second pixel set 114 of left and right sides.
In order to realize the stereo display effect; The first picture element A and the second picture element B show left-eye images and right-eye image respectively in first pixel set 112 of being covered by each light-shielding pattern 222; And in second pixel set 114 of being covered by each light-shielding pattern 222, the 3rd picture element C and the 4th picture element D show left-eye images and right-eye image respectively.That is to say that in the pixel set of being covered by light-shielding pattern 222 fully (112,114), two picture elements are respectively in order to show the image of different eyes.In addition; One of them second pixel set 114 adjoining with the first picture element A in first pixel set 112 of being covered by each light-shielding pattern 222 also shows left-eye images, and with first pixel set 112 of being covered by each light-shielding pattern 222 in one of them adjoining second pixel set 114 of the second picture element B also show right-eye image.Similarly; One of them first pixel set 112 adjoining with the 3rd picture element C in second pixel set 114 of being covered by each light-shielding pattern 222 also shows left-eye images, and with second pixel set 114 of being covered by each light-shielding pattern 222 in one of them adjoining first pixel set 112 of the 4th picture element D also show right-eye image.
In other words, pixel array 110A and light-shielding pattern 222 define a plurality of display unit U jointly.In display unit U shown in Figure 4, the part of n row is to be made up of one first pixel set 112, one second pixel set 114 and 112 of another first pixel set, and wherein second pixel set 114 of n row is fully covered by light-shielding pattern 222.That is to say that the n row in display unit U include the first picture element A, the second picture element B, the 3rd picture element C, the 4th picture element D, the first picture element A and the second picture element B that arranges in regular turn.Similarly; In display unit U shown in Figure 4; The part of n+1 row is to be made up of one second pixel set 114, one first pixel set 112 and 114 of another second pixel set, and wherein first pixel set 112 of n+1 row is fully covered by light-shielding pattern 222.
Suppose that the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D are used for exhibit red, green, blueness and white respectively.At this moment; In order to realize the stereo display effect; In the n row of display unit U, the first picture element A, the second picture element B, the 3rd picture element C, the 4th picture element D, the first picture element A and the second picture element B that arranges in regular turn is respectively in order to show the red image of left eye, the green image of left eye, the blue image of left eye, right eye white picture element, the red image of right eye, the green image of right eye.Simultaneously; In the n+1 row of display unit U, C, the 4th picture element D, the first picture element A, the second picture element B, the 3rd picture element C and the 4th picture element D that arranges in regular turn is respectively in order to show the blue image of left eye, left eye white image, the red image of left eye, the green picture element of right eye, the blue image of right eye, right eye white image.Thus, borrowing the adjustment of these show images just can obtain required stereopsis.What deserves to be mentioned is; Each display unit U can be provided with a white picture element in the present embodiment; Each image can be made up of red, green, blue and white institute, and wherein white portion lights the display brightness that helps to improve 3 d display device 200.
Suppose that the overall brightness that is appeared when not being provided with picture elements all in the display panel of white picture element all lights is 1, the brightness that is appeared after the effect of the parallax of then arranging in pairs or groups resistance barrier sheet will be reduced to 0.5.In comparison, the display panel 110 of present embodiment is owing to have white picture element, and the brightness that its all picture elements appear when all lighting is 1.5, and then after the collocation of parallax resistance barrier sheet 220, the brightness that is appeared can maintain about 0.75.Therefore, the 3 d display device 200 of present embodiment is not easy the not enough situation of image brilliance when showing stereoscopic picture plane, and preferable stereo display effect can be provided.
In sum, the present invention utilizes office of the light-shielding pattern portion collocation on the parallax resistance barrier sheet to have the display panel of four kinds of picture elements, and wherein a kind of picture element can be white picture element.Therefore, 3 d display device can have higher display brightness.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, any under those of ordinary skill in the technical field, when can doing a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (13)
1. 3 d display device comprises:
One display panel; Have a plurality of first pixel set and a plurality of second pixel set that form a pixel array with triangle arrangement; Respectively this first pixel set comprises one first picture element and one second picture element, and respectively this second pixel set comprises one the 3rd picture element and one the 4th picture element, and those first pixel set and those second pixel set are alternately arranged in the same row of this pixel array; When one of them first pixel set is positioned at the top of n row, one of them second pixel set promptly is positioned at the top of n+1 row; And
One parallax resistance barrier sheet, a plurality of light-shielding patterns that are disposed on this display panel and have arrayed, respectively the width of this light-shielding pattern equal between adjacent two light-shielding patterns distance and less than the integral width of this first pixel set and this second pixel set.
2. 3 d display device according to claim 1, when wherein those first picture elements, those second picture elements, those the 3rd picture elements and those the 4th picture elements width separately all were 1 unit, this distance was 1 unit.
3. 3 d display device according to claim 1, when wherein those first picture elements, those second picture elements, those the 3rd picture elements and those the 4th picture elements width separately all were 1 unit, the width of this light-shielding pattern equaled 1 unit.
4. 3 d display device according to claim 3, wherein respectively this light-shielding pattern position corresponding to this pixel array n row is positioned at one first pixel set central authorities or one second pixel set central authorities.
5. 3 d display device according to claim 4, wherein respectively this light-shielding pattern position corresponding to this pixel array n+1 row is positioned at first adjacent pixel set and second pixel set central authorities.
6. 3 d display device according to claim 1, when wherein those first picture elements, those second picture elements, those the 3rd picture elements and those the 4th picture elements width separately all were a unit, the width of this light-shielding pattern equaled 3 units.
7. 3 d display device according to claim 6, wherein respectively the position of this light-shielding pattern is covered one of them first pixel set or one of them second pixel set fully.
8. 3 d display device according to claim 7; Wherein shown a left-eye images and a right-eye image respectively, and shown this left-eye images and this right-eye image respectively by the 3rd picture element of this second pixel set that respectively this light-shielding pattern covered and the 4th picture element by this first picture element of this first pixel set that respectively this light-shielding pattern covered and this second picture element.
9. 3 d display device according to claim 8; Wherein with by one of them adjoining second pixel set of this first picture element in this first pixel set that respectively this light-shielding pattern covered also show this left-eye images, and with also shown this right-eye image by one of them adjoining second pixel set of this second picture element in this first pixel set that respectively this light-shielding pattern covered.
10. 3 d display device according to claim 8; Wherein with by one of them adjoining first pixel set of the 3rd picture element in this second pixel set that respectively this light-shielding pattern covered also show this left-eye images, and with also shown this right-eye image by one of them adjoining first pixel set of this four picture element in this second pixel set that respectively this light-shielding pattern covered.
11. 3 d display device according to claim 1, wherein this parallax resistance barrier sheet also has the one edge light-shielding pattern, and the position of this edge light-shielding pattern is corresponding to row that protrude relatively in adjacent two row of this pixel array.
12. 3 d display device according to claim 1, wherein the color that shown of this first picture element, this second picture element, the 3rd picture element and the 4th picture element is different.
13. 3 d display device according to claim 12, wherein one of them constitutes by a red picture element, a green picture element, a blue picture element and a white picture element respectively for this first picture element, this second picture element, the 3rd picture element and the 4th picture element.
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| CN2011100964766A CN102749710A (en) | 2011-04-18 | 2011-04-18 | Three-dimensional display device |
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| WO2020038451A1 (en) * | 2018-08-24 | 2020-02-27 | 3D Media Ltd | Three-dimensional display adapted for viewers with a dominant eye |
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Application publication date: 20121024 |