CN102707531B - Display - Google Patents
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- CN102707531B CN102707531B CN201110124584.XA CN201110124584A CN102707531B CN 102707531 B CN102707531 B CN 102707531B CN 201110124584 A CN201110124584 A CN 201110124584A CN 102707531 B CN102707531 B CN 102707531B
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- electrophoresis liquid
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Abstract
The invention provides a display, wherein an electrophoretic fluid bath is arranged in the display; a spin ball for displaying colors is arranged in the electrophoretic fluid bath; the display also comprises an electrophoretic fluid with a light tight function, and the electrophoretic fluid bath is arranged in the electrophoretic fluid bath; and the display utilizes the electrophoretic fluid to shield the color of the spin ball, which is not needed to be displayed currently, and displays the color of the spin ball, which is needed to be displayed currently. Accordingly, the mixed color phenomenon which is generated when the spin ball realizes the multi-color display can be avoided, and the more realistic and uniform display effect of the display is realized.
Description
Technical field
The present invention relates to electrophoretic display technology field, be specifically related to a kind of display.
Background technology
Display technique profound influence the productive life of people, and the appearance of Electronic Paper will cause a revolution in display field undoubtedly.
Electric ink is most important for the performance impact of Electronic Paper, screw display packing is wherein owing to will realize better color display effect, thus making single spinning ball will bear more multicolour display task, this just requires that single spinning ball surface has more multicolour even full color and these color requirements reasonable layouts as far as possible.
Just because of the rich color that spinning ball surface has, each moment is made to need the surface area of spinning ball shared by effective color area of display more and more less, and due to observer it is seen that a larger region, this region often also has other colors, therefore, the color mirrored in observer's sight line is not a simple color, and occur so-called variegated phenomenon, this just causes adverse effect to the display effect of screw.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of display, thus can overcome the variegated phenomenon of screw appearance when realizing multicolour display, realizes the display effect that display is more true to nature, homogeneous.
For solving the problems of the technologies described above, the invention provides scheme as follows:
Embodiments provide a kind of display, described display is provided with electrophoretic fluid bath; The screw for display color is provided with in described electrophoretic fluid bath;
Described display also comprises:
There is the electrophoresis liquid of light tight function, be arranged in described electrophoretic fluid bath;
Described display utilize described electrophoresis liquid block described screw current do not need to show color and show the color that current needs of described screw show.
Preferably, in described display,
Described electrophoresis liquid is exposed in the current color region of display that needs of described screw;
The current color region shown that do not need of described screw is immersed in described electrophoresis liquid, utilizes the described electrophoresis liquid with light tight function to block the current color not needing to show of described screw.
Preferably, in described display, described electrophoresis liquid is the inert chemi-cal reagent containing colored pigment.
Preferably, in described display, described colored pigment is black.
Preferably, in described display, also comprise:
Amplifying device, for amplifying the current viewing area needing the color of display of described screw.
Preferably, in described display, described amplifying device is arranged at above described screw.
Preferably, in described display,
Described amplifying device is provided with lighting surface near described screw side, for gathering the current light needing the color of display of described screw;
Described amplifying device is provided with scattering surface away from described screw side, goes out amplifying device for the described light scattering gathered by described lighting surface.
Preferably, in described display, the part of described amplifying device except described lighting surface and described amplification scattering surface is light tight or have frosted finish effect.
Preferably, in described display, described amplifying device is the convex lens of acryl resin material or glass material.
Preferably, in described display, also comprise:
Barrier bed, for blocking the electrophoresis liquid in electrophoretic fluid bath.
As can be seen from the above, display provided by the invention, is provided with electrophoretic fluid bath; The screw for display color is provided with in described electrophoretic fluid bath; Described display also comprises: the electrophoresis liquid with light tight function, is arranged in described electrophoretic fluid bath; Described display utilize described electrophoresis liquid block described screw current do not need to show color and show the color that current needs of described screw show.Thus the variegated phenomenon of screw appearance when realizing multicolour display can be overcome, realize the display effect that display is more true to nature, homogeneous.
Accompanying drawing explanation
The display device structure schematic diagram one that Fig. 1 provides for the embodiment of the present invention;
The display device structure schematic diagram two that Fig. 2 provides for the embodiment of the present invention;
The display device structure schematic diagram three that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of display, as shown in Figure 1, this display is provided with electrophoretic fluid bath 1; Be provided with the screw 2 for display color in described electrophoretic fluid bath 1, in described electrophoretic fluid bath 1, be also provided with the electrode corresponding with screw 2;
Described display also comprises:
There is the electrophoresis liquid 3 of light tight function, be arranged in described electrophoretic fluid bath 1;
Described display utilize electrophoresis liquid 3 block screw 2 current do not need to show color and show the color that current needs of screw 2 show.
The display that the embodiment of the present invention provides blocks the current color without the need to display of screw 2 and color by adopting the electrophoresis liquid 3 with light tight function, and only show the color of current needs display in screw 2, thus the variegated phenomenon of screw 2 appearance when realizing multicolour display can be overcome, realize the display effect that display is more true to nature, homogeneous.
The display involved by screw 2 involved by the embodiment of the present invention can be active illuminant, and (display self produces light source, better in darker local display effect, as liquid crystal display, screw 2 involved in active illuminating escope can be printing opacity, and the electrode in electrophoretic fluid bath 1 also can be printing opacity, like this, light source can be arranged at base part, play the effect being similar to backlight.In addition, light source in display also can be arranged in the spheroid of screw 2, or the outer position of the spheroid being arranged at screw 2, but no matter light source is arranged at where, the current region needing the color place of display on the spheroid all requiring the light of light source to be only irradiated to screw 2) and reflection-type (display self does not send light source, and light source is surround lighting, display object is reached by reflection, under high light, show more obvious, as Electronic Paper) etc.And the current color of display that needs of screw 2 can be single pure color, also can for having the color of color blending effect after multiple blend of colors.
Because screw 2 is when showing the color of current needs display, the part sphere on the color place screw 2 of these needs display can be placed in the top of i.e. screw 2 directly over screw 2 centre of sphere.Therefore, by controlling the amount of electrophoresis liquid 3 in electrophoretic fluid bath 1 in the embodiment of the present invention, or by controlling the modes such as the height of screw 2 in electrophoretic fluid bath 1, electrophoresis liquid 3 is exposed in current for the screw 2 color region of display that needs, and current for the screw 2 color region shown that do not need is immersed in electrophoresis liquid 3, utilize the electrophoresis liquid 3 with light tight function to block the current color not needing to show of screw 2, thus realize display and only show the color that current needs of screw 2 show.
The electrophoresis liquid 3 with light tight function involved by the embodiment of the present invention specifically can be inert chemi-cal reagent or general electrophoresis liquid etc. containing colored pigment, and colored pigment specifically can be black etc.Also inert chemi-cal reagent or general electrophoresis liquid can be processed through colouring in the embodiment of the present invention, make inert chemi-cal reagent or general electrophoresis liquid become the electrophoresis liquid with light tight function.
The pixel in display is can be due to screw 2, the display area of itself is just very little, add again in the embodiment of the present invention and adopt the electrophoresis liquid 3 with light tight function to block the current light not needing the spherical part at the color place shown to send in screw 2, reduce the light-emitting zone of screw 2, and electrophoresis liquid itself has other colors, therefore this may reduce the display brightness of display, and the display effect of display is shaded, therefore, in one embodiment of the invention, display can also comprise:
Amplifying device 4, for amplifying the current viewing area needing the color of display of screw 2
Like this, the display that the embodiment of the present invention provides, by the electrophoresis liquid 3 with light tight function and amplifying device 4 with the use of, thus the mode by expanding viewing area strengthens the display brightness of display, and avoids occurring variegated problem.
As shown in Figure 1, amplifying device 4 can be arranged at the top of screw 2, specifically can be arranged at there is certain distance apart from screw 2 the centre of sphere above (namely above screw top), or fit be arranged at screw 2 the centre of sphere above.During display one color current due to screw 2, the region at this color place be shown can be present in the tip portion of screw and the first half of screw 2, and therefore, amplifying device 4 can amplify the viewing area of the color that this is shown.In a specific embodiment, if when amplifying device 4 is a convex lens, then point-blank, namely amplifying device 4 can be arranged with screw 2 is concentric the centre of sphere of the axle center of amplifying device 4 and screw 2.
Amplifying device 4 involved by the embodiment of the present invention, it specifically can be a kind of device with light scattering function.In a specific embodiment, amplifying device can as shown in Figure 1, and at it, screw 2 side is provided with lighting surface 41, the spheroid exposing electrophoresis liquid 3 for gathering screw 2 sends, the current light needing the color of display of screw 2; Amplifying device 4 is being provided with scattering surface 42 away from screw 2 side, and the light scattering for being gathered by lighting surface 41 goes out amplifying device 4.Thus strengthen display brightness and the display effect of display.
In the embodiment of the present invention, size, the shape of amplifying device 4 can be formulated according to actual conditions, but current for screw 2 light of color of display that needs need be ensured to gather in whole or in part, and by the form of light scattering, current for screw 2 viewing area of the color of display that needs is amplified.In a specific embodiment, in amplifying device 4, lighting surface 41 can be made into concave spherical surface, and concave spherical surface covers color part screw 2 needing show as far as possible, so that fully daylighting, be conducive to the function that amplifying device 4 better realizes amplifying the viewing area of the color of current needs display on screw 2 like this, certainly can not be too large, with the color avoiding lighting surface 41 to collect electrophoresis liquid 3, thus make display occur variegated problem.Meanwhile, the curvature of lighting surface 41 can not be too little, otherwise unfavorable expansion display viewing angles.
In order to avoid amplifying device 4 amplifies the color of display electrophoresis liquid 3, also the part of amplifying device 4 except lighting surface 41 and scattering surface 42 (43 parts as shown in Figure 1) can be made light tight or frosted finish effect in the embodiment of the present invention, thus avoid display again to occur variegated problem.
It should be noted that, if display is reflection-type, then the light source of display is natural light, so in this case, first the scattering surface 42 in amplifying device 4 can play the effect of lighting surface, gathers natural light, and lighting surface 41 can be used as convergence face, converged to by the natural light that scattering surface 42 gathers on screw 2, namely the effect of amplifying device 4 first for allowing the natural light in the display external world by scattering surface 42, lighting surface 41, can illuminate screw 2.Then, when screw 2 reflects natural light, amplifying device 4 recurrence, to the effect of the viewing area of the color of amplifying shown by screw 2, is gathered the light of the current shown color of screw 2, by scattering surface 42, the light scattering that lighting surface 41 gathers is gone out amplifying device 4 by lighting surface 41.Foregoing description can be found out, because amplifying device 4 top and bottom and scattering surface 42 and lighting surface 41 are cambered surface, they have done twice convergence to the outer whole surround lighting of amplifying device 4 and natural light, so the brightness of beating the natural light on screw 2 is comparatively large, can not affect the brightness of screw 2.Because light path is reversible, when screw 2 reflects natural light, amplifying device 4 is equivalent to a light path means for diverging, by twice light path scattering of lighting surface 41 and scattering surface 42 two cambered surfaces, is exaggerated the viewing area of the color of the current display of screw 2.Namely amplifying device 4 is by arranging two cambered surfaces, thus can ensure daylighting and the reflected light process of reflective display.
In one particular embodiment of the present invention, amplifying device 4 specifically can be the convex lens of acryl resin material, glass material or other materials.
In addition, in the embodiment of the present invention, can also according to the number of screw 2 included in display, adopt the production technologies such as overall compacting, the overall convex lens with the enlarging function compacting formation of the screen top and bottom of display connected one by one, namely the screen of display can be made up of the convex lens of multiple connection.In addition, also the screen of display only can be processed into the shape with enlarging function near the one side of electrophoretic fluid bath 1.Thus when without the need to separately establishing amplifying device 4, realize current for screw 2 function needing the viewing area of the color of display to amplify.
In one particular embodiment of the present invention, in order to prevent electrophoresis liquid 3 reflective (i.e. electrophoresis liquid 3 reflect ambient natural light), in the display that the embodiment of the present invention provides, also can be provided with:
Barrier bed 5, for blocking the electrophoresis liquid 3 in electrophoretic fluid bath 1.
Barrier bed 5 specifically can be arranged on the liquid surface of electrophoresis liquid 3 above (as shown in Figure 2) or screw 2 or between screw 2 and amplifying device 4 or be arranged at and amplifying device 4 same level (as shown in Figure 3) or the top etc. being arranged at amplifying device 4, in addition, barrier bed 5 also can be arranged at above electrophoretic fluid bath 1 and to cover electrophoretic fluid bath 1.
Based on the difference of barrier bed 5 setting position, barrier bed 5 can utilize different objects as its stilt, such as barrier bed 5 specifically can be arranged on the partition of (namely between two neighbors) between screw 2 that a screw 2 is adjacent, namely utilizes described partition as the stilt of barrier bed 5.Described partition can be used for separating each screw 2 (i.e. pixel) and preventing each pixel electrophoresis liquid 3 mixed flow.
In order to not block the color of the current display of screw 2, in the embodiment of the present invention, barrier bed 5 also can be provided with light hole above the centre of sphere being positioned at screw 2, is provided for barrier bed 5 described in the current light therethrough needing the color of display of screw 2.Concrete, can adopt the technological means such as photoetching, the position be in by barrier bed 5 directly over screw 2 is removed, thus is formed light hole, and screw 2 needs the light of the color of display outwards can be dispersed by light hole.
The size of light hole, can based at least one setting in the factors such as the region of color of the position set by barrier bed 5, the current display of screw 2, the size of amplifying device 4.Such as, if barrier bed 5 is arranged at the liquid surface (as shown in Figure 2) of electrophoresis liquid 3, then the large I of light hole is equal to the size of color in light-emitting zone (namely screw 2 exposes the spherical part of the electrophoresis liquid 3) vertical projection of screw 2 of the current needs display of screw 2; If barrier bed 5 is arranged at and amplifying device 4 same level (as shown in Figure 3), then the large I of light hole is equal to the area of amplifying device 4 maximum radius surface level, namely barrier bed 5 is enclosed within amplifying device 4 by light hole, thus do not affect amplifying device 4 realize its effect.In a word, the size of light hole needs the display effect ensureing not affect display, and ensures that electrophoresis liquid 3 reflective phenomenon can not occur.
Barrier bed 5 involved by the embodiment of the present invention adopts lighttight material to form, such as black photoresist, inorganic ceramic, or other materials etc.
Can be found out by foregoing description, display provided by the invention, is provided with electrophoretic fluid bath; The screw for display color is provided with in described electrophoretic fluid bath; Described display also comprises: the electrophoresis liquid with light tight function, is arranged in described electrophoretic fluid bath; Described display utilize described electrophoresis liquid block described screw current do not need to show color and show the color that current needs of described screw show.Thus the variegated phenomenon of screw appearance when realizing multicolour display can be overcome, realize the display effect that display is more true to nature, homogeneous.Further, the display that the embodiment of the present invention provides also adopts the method for amplifying by the color region shown by saturating look hole, increases the brightness of display, for user provides more comfortable display effect.
It should be noted that, the accompanying drawing cited by the embodiment of the present invention is only schematic diagram, only for the ease of understanding the embodiment of the present invention, does not produce restriction to the protection domain of the embodiment of the present invention.
The above is only embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a display, is characterized in that, described display is provided with electrophoretic fluid bath; The screw for display color is provided with in described electrophoretic fluid bath;
Described display also comprises:
There is the electrophoresis liquid of light tight function, be arranged in described electrophoretic fluid bath;
Described display utilize described electrophoresis liquid block described screw current do not need to show color and show the color that current needs of described screw show.
2. display according to claim 1, is characterized in that,
Described electrophoresis liquid is exposed in the current color region of display that needs of described screw;
The current color region shown that do not need of described screw is immersed in described electrophoresis liquid, utilizes the described electrophoresis liquid with light tight function to block the current color not needing to show of described screw.
3. display according to claim 2, is characterized in that, described electrophoresis liquid is the inert chemi-cal reagent containing colored pigment.
4. display according to claim 3, is characterized in that, described colored pigment is black.
5. display according to claim 1, is characterized in that, also comprises:
Amplifying device, for amplifying the current viewing area needing the color of display of described screw.
6. display according to claim 5, is characterized in that, described amplifying device is arranged at above described screw.
7. display according to claim 5, is characterized in that, described amplifying device is provided with lighting surface near described screw side, for gathering the current light needing the color of display of described screw;
Described amplifying device is provided with scattering surface away from described screw side, goes out amplifying device for the described light scattering gathered by described lighting surface.
8. display according to claim 7, is characterized in that, the part of described amplifying device except described lighting surface and described amplification scattering surface is light tight or have frosted finish effect.
9. the display according to any one of claim 5 to 8, is characterized in that, described amplifying device is the convex lens of acryl resin material or glass material.
10. the display according to any one of claim 1 to 8, is characterized in that, also comprises:
Barrier bed, for blocking the electrophoresis liquid in electrophoretic fluid bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110124584.XA CN102707531B (en) | 2011-05-13 | 2011-05-13 | Display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110124584.XA CN102707531B (en) | 2011-05-13 | 2011-05-13 | Display |
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| Publication Number | Publication Date |
|---|---|
| CN102707531A CN102707531A (en) | 2012-10-03 |
| CN102707531B true CN102707531B (en) | 2015-04-15 |
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| CN201110124584.XA Active CN102707531B (en) | 2011-05-13 | 2011-05-13 | Display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104715685B (en) | 2015-03-31 | 2017-05-24 | 京东方科技集团股份有限公司 | Display panel, display method of display panel and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782835A (en) * | 2004-11-30 | 2006-06-07 | 三洋电机株式会社 | Liquid crystal display device |
| CN101750832A (en) * | 2008-12-08 | 2010-06-23 | 元太科技工业股份有限公司 | Electrophoresis display and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000137250A (en) * | 1998-11-04 | 2000-05-16 | Sony Corp | Display device and method for driving the display device |
| JP2000194021A (en) * | 1998-12-28 | 2000-07-14 | Sony Corp | Display device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782835A (en) * | 2004-11-30 | 2006-06-07 | 三洋电机株式会社 | Liquid crystal display device |
| CN101750832A (en) * | 2008-12-08 | 2010-06-23 | 元太科技工业股份有限公司 | Electrophoresis display and manufacturing method thereof |
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| CN102707531A (en) | 2012-10-03 |
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