CN105242474A - Touch control type electrophoretic display device - Google Patents
Touch control type electrophoretic display device Download PDFInfo
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- CN105242474A CN105242474A CN201410325400.XA CN201410325400A CN105242474A CN 105242474 A CN105242474 A CN 105242474A CN 201410325400 A CN201410325400 A CN 201410325400A CN 105242474 A CN105242474 A CN 105242474A
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Abstract
The invention relates to the electrophoretic display device technology, and provides a touch screen type electrophoretic display device, which comprises an electrophoretic display device and a first light guide plate, wherein the light guide plate is bonded with the electrophoretic display device through a first optical rubber layer; a containing area is formed on a surface edge of the first optical rubber layer close to the light guide plate; the electrophoretic display device also comprises a light emitting device that is set inside the containing area and a light block rubber belt that is set on a surface of the light guide plate away from the first optical rubber layer; the positive projection of the light block rubber belt on the light guide plate covers the containing area; the electrophoretic display device also comprises a touch control unit; the touch control unit is bonded with the light guide plate through the second optical rubber layer; and the light block rubber belt is located between the touch control unit and the light guide plate. By adopting the touch control type electrophoretic display device provided herein, the light block rubber belt is used to block the light emitted from the light emitting unit, thus effectively avoiding the problem of uneven brightness and light leakage on sides of the light guide plate.
Description
Technical field
The invention relates to a kind of electrophoretic display technology, refer to a kind of touch electro phoretic display device especially.
Background technology
Electrophoretic display device (EPD) is because having bistable characteristic, namely only have when showing image and being changed, just need power supply, display image can keep display in the absence of a power supply, and possess the advantage of power saving, be therefore widely used in gradually in Electronic Paper and other portable electronics equipment.
In addition, in order to lifting operation convenience, electrophoretic display device (EPD) usually combines with a contact panel and forms touch electro phoretic display device.
Because electro phoretic display device is reflective display device, its picture demonstrated with extraneous light, as daylight or light etc., just can need be seen clearly by user, and when extraneous insufficient light, display frame is seen clearly being difficult to by user.
For solving the problem, usually can arrange a front located light source on front side of the display surface of electro phoretic display device, front located light source comprises a light guide plate and a luminescence unit, and luminescence unit is arranged at light guide plate one edge.Luminescence unit lights rear radiated light is on average scattered in electro phoretic display device display surface by the guiding of light guide plate.
But, because light attenuation or loss can occur from the edge at luminescence unit place along light guide plate to during the diffusion of four sides, light guide plate is caused to be provided with the part of luminescence unit compared with higher in other portions of light brightness, and easily make this part manifest the brightness different from other parts, thus occur that light guide plate luminance is uneven, or there is the problems such as light leak, and then affect the presentation quality of end product.
Summary of the invention
The object of the present invention, is to provide a kind of touch electro phoretic display device, to solve aforesaid technical matters.
Touch electro phoretic display device of the present invention, comprises: an electrophoretic display device (EPD); One light guide plate, is fitted by one first optical cement layer and described electrophoretic display device (EPD), and wherein, described light guide plate forms a disposal area near the marginal surface place of described first optical cement layer; One luminescence unit, is arranged in described disposal area; One is in the light adhesive tape, be arranged at the surface that described light guide plate deviates from described first optical cement, and the orthogonal projection in described light guide plate covers described disposal area; One touch control unit, is fitted by one second optical cement layer and described light guide plate, and the wherein said adhesive tape that is in the light is between described touch control unit and described light guide plate.
Preferably, wherein said contact panel comprises a substrate, one shielding layer and an ink layer, described shielding layer is arranged on described substrate, described ink layer is arranged on described shielding layer, wherein said shielding layer and described ink layer are between described substrate and described second optical cement layer, and described shielding layer is between described ink layer and described substrate.
Preferably, wherein, described ink layer covers the portion of described shielding layer, and described second optical cement layer and described shielding layer partly overlap, and and zero lap between described ink layer.
Preferably, wherein, described touch control unit more comprises a touch control electrode layer and a conductor layer, described touch control electrode layer is arranged on described substrate, and part extends on described shielding layer, described conductor layer is positioned on described shielding layer, and is electrically connected with the described touch control electrode layer extending to described shielding layer.
Preferably, wherein, described touch control unit more comprises a touch control electrode layer and a conductor layer, wherein said touch control electrode layer is arranged on described substrate, and part extends on described ink layer, described conductor layer is positioned on described ink layer, and is electrically connected with the touch control electrode layer extending to described ink layer.
Preferably, wherein, described disposal area is recessed to form towards described touch control unit direction by the marginal surface of described light guide plate near described first optical cement layer.
Preferably, wherein, described luminescence unit comprises a flexible circuit board and plural luminescence component, and wherein, described luminescence component is arranged on described flexible circuit board, and described luminescence component is positioned at described disposal area.
Preferably, wherein, described luminescence component is light emitting diode.
Preferably, wherein, the material of described first optical cement layer is the optical cement of ranges of indices of refraction in 1.41 to 1.42.
Preferably, wherein, the material of described second optical cement layer is the optics silica gel of ranges of indices of refraction in 1.41 to 1.42.
Preferably, the adhesive tape that is in the light described in is a white tape.
Preferably, wherein, the orthogonal projection of described shielding layer on described substrate cover completely described in be in the light adhesive tape and the orthogonal projection of described luminescence unit on described substrate.
Effect of the present invention is, corresponding luminescence unit place arranges one and to be in the light adhesive tape, utilizes the adhesive tape that is in the light to stop part light, with the luminance brightness of each part of average light guide plate, thus promotes the presentation quality of end product.
Accompanying drawing explanation
Other the feature of the present invention and effect, clearly present in reference to graphic embodiment, wherein:
Fig. 1 is a front elevational schematic, and one first preferred embodiment of touch electro phoretic display device of the present invention is described;
Fig. 2 is a schematic top plan view, and the light guide plate of the first better enforcement of the present invention and the relative position of luminescence unit are described;
Fig. 3 is a front elevational schematic, and the second preferred embodiment of touch electro phoretic display device of the present invention is described; And
Fig. 4 is a front elevational schematic, and the 3rd preferred embodiment of touch electro phoretic display device of the present invention is described.
Embodiment
Before the present invention is described in detail, should be noted that in the following description content, similar assembly represents with identical numbering.It should be noted that the expression position relationship occurred in following text description " on ", D score is only the location expression carried out for respective icon, not limitation of the present invention.
Consult Fig. 1, first preferred embodiment of touch electro phoretic display device of the present invention, comprise: electrophoretic display device (EPD) 21, light guide plate 22,1 first optical cement layer 23, luminescence unit 24, is in the light adhesive tape 25, touch control unit 26 and one second optical cement layer 27.
Described electrophoretic display device (EPD) 21 has one for showing the display surface 211 of image, and described display surface 211 comprises a viewing area D1, and described viewing area D1 is the region that described electrophoretic display device (EPD) 21 shows image.Because the thin portion structure of described electrophoretic display device (EPD) 21 is known by the art person, therefore, no longer add to describe in detail.
Coordinate and consult Fig. 2, described light guide plate 22 is fitted with described electrophoretic display device (EPD) 21 by described first optical cement layer 23.Described light guide plate 22 is arranged on the display surface 211 of described electrophoretic display device (EPD) 21, have one near the lower surface 221, of described electrophoretic display device (EPD) 21 upper surface 222 relative with described lower surface 221, and the disposal area 223 that is recessed to form towards described upper surface 222 from the edge of described lower surface 221.
Described first optical cement layer 23 is arranged between described electrophoretic display device (EPD) 21 and described light guide plate 22, for described electrophoretic display device (EPD) 21 and the described light guide plate 22 of fitting, specifically, between the display surface 211 that described first optical cement layer 23 is arranged at described electrophoretic display device (EPD) 21 and the lower surface 221 of described light guide plate 22, in the present embodiment, described electrophoretic display device (EPD) 21 of fitting is the mode of entirely fitting with the mode of described light guide plate 22, namely between described first optical cement layer 23 display surface 211 that is filled in described electrophoretic display device (EPD) 21 completely and the lower surface 221 of described light guide plate 22, described in making there is not space in both fit areas.It should be noted that, in other embodiments of the present invention, described electrophoretic display device (EPD) 21 of fitting can also be other laminating type with the mode of described light guide plate 22, such as frame pastes, namely described first optical cement layer 23 is only arranged at the periphery of the display surface 211 of described electrophoretic display device (EPD) 21 or the lower surface 221 of described light guide plate 22, and the central authorities of both fit areas are filled by air.The material of described first optical cement layer 23 is generally the optical cement of acrylic system or silicon system, it can be liquid glue can also be solid-state glue, the present invention is not restricted, preferably, the material of described first optical cement layer 23 is silicon system optical cement, because it has high temperature resistance, the characteristic of anti-yellow, the Pintsch process that described first optical cement layer 23 can be avoided to produce because of the light long-term irradiation be subject to from described light guide plate 22 or the problem of jaundice.
Described luminescence unit 24, is arranged in described disposal area, and have a flexible circuit board 241 and plural number and be arranged at luminescence component 242 on described flexible circuit board 241, wherein, described luminescence component 242 is positioned at described disposal area.
In embodiments of the invention, described luminescence component 242 can be the conventional light source of general display, is light emitting diode (LED) in this preferred embodiment.Described luminescence component 242 is electrically connected with described flexible circuit board 241, described flexible circuit board 241 is electrically connected a peripheral control unit (not shown) simultaneously, and described peripheral control unit carries out the control of brightness to described luminescence component 242 by described flexible circuit board 241.
It should be noted that, in the present embodiment, described luminescence unit 24 is fixed in described disposal area 223 by boning with described first optical cement layer 23, and in other embodiments of the present invention, described luminescence unit 24 also can directly be connected with described light guide plate 22, and connected mode is generally and is attached in described disposal area 223 by setting up a laminating layer.
The described adhesive tape 25 that is in the light is attached at the upper surface 222 of described light guide plate 22, namely be arranged at described light guide plate 22 and deviate from surface in described first optical cement layer 23, and the orthogonal projection in described light guide plate 22 covers described disposal area 223 at least completely, and then the described luminescence component 242 being arranged in described disposal area 223 can be covered, to ensure that the edge of the described light guide plate 22 at described luminescence component 242 place is covered by the described adhesive tape 25 that is in the light, so, the described adhesive tape 25 that is in the light can stop the light that described luminescence component 242 penetrates from vertical direction, reduce described light guide plate 22 be provided with the light intensity of the edge of luminescence component 242 and prevent light from spilling from the direction of the upper surface 222 perpendicular to described light guide plate 22.
In other embodiments of the present invention, described in the adhesive tape 25 that is in the light can extend further, to cover described luminescence unit 24 on vertical projecting direction comprehensively, thus more fully stop the light penetrated from the direction perpendicular to described light guide plate 22 upper surface 222.Preferably, under the irradiation of the light sent at described luminescence component 242 in order to the adhesive tape 25 that is in the light described in making, do not produce metachromatism, described in the adhesive tape 25 that is in the light be preferably white tape.
Described touch control unit 26 is fitted with described light guide plate 22 by described second optical cement layer 27, and the wherein said adhesive tape 25 that is in the light is between described touch control unit 26 and described light guide plate 22.
Specifically, described touch control unit 26 comprises substrate 261, touch control electrode layer 264, conductor layer 265, shielding layer 262, and an ink layer 263.Described substrate 261 has towards the surface of described electrophoretic display device (EPD) 21 the non-visible area V2 of visible area V1 and except described visible area V1 that is positioned at middle part, wherein, described visible area V1 is corresponding with the viewing area D1 of described electrophoretic display device (EPD) 21, specifically, the orthogonal projection of viewing area D1 on substrate 261 of described visible area V1 and described electrophoretic display device (EPD) 21 is overlapped.
Described shielding layer 262 is arranged on described substrate 261, between described substrate 261 and described second optical cement layer 27, and cover described non-visible area V2, in order to cover in touch control unit other internal electrical components (e.g., described conductor layer 265) being arranged at non-visible area V2.Described shielding layer 262 is black matix (BlackMask of general dealer's common name, BM), its material can be photoresistance or ink, be generally black or dark color, but not as limit, also can be white or other colors, in the present embodiment, the advantages such as described shielding layer 262 is made up of black photoresist, and it has, and thickness is thin, light compactness is high, surface is smooth.
Described ink layer 263 is arranged in described non-visible area V2, is arranged on described shielding layer 262, between described shielding layer 262 and described second optical cement layer 27.In the present embodiment, described ink layer 263 is directly formed at the lower surface of described shielding layer 262, and cover the lower surface of described shielding layer 262 completely, and in other embodiments of the present invention, described ink layer 263 also partly can cover the lower surface of described shielding layer 262, this kind of embodiment describes in detail in the embodiment shown in subsequent figure 4, no longer adds to describe in detail at this.The material of described ink layer 263 is the dielectric ink of black or dark color, be arranged at described shielding layer 262 lower surface, can protect described shielding layer 262 on the one hand, it is prevented to be scraped off in successive process or assembling process or to come off, the degree of manifesting that described shielding layer 262 hides brightness and color can be strengthened on the other hand, especially when described shielding layer 262 is formed by white or light photoresistance or ink, because white or light material hide luminance range, color appearance is not obvious, by arranging described ink layer 263 by the background darkening of described shielding layer 262, to promote the degree of manifesting of its color.
Described touch control electrode layer 264 is arranged at described substrate 261 lower surface, cover the visible area V1 of described substrate 261, and part extends on described ink layer 263, described conductor layer 265 is arranged at described ink layer 263 lower surface, is electrically connected at described touch control electrode layer 264.
In embodiments of the invention, described touch control electrode layer 264 is the surface being directly formed at described substrate 261, touch panel structure provided for single substrate, the concrete structure of described touch control electrode layer 264 can be the touch-control graphic structure of single layer of conductive material, can also be the touch-control graphic structure of double-layer conductive material, the present invention limit this.Described substrate 261 is a transparent cover plate passing through strengthening, it can be through glass plate or the hard plastic board of strengthening, touch control operation can be carried out for user in its surface deviating from described light guide plate 22, described touch control electrode layer 264 is formed by transparent conductive material, can pass through described touch control unit watch picture shown by described electrophoretic display device (EPD) 21 to make user.
Described second optical cement layer 27 is arranged between described touch control unit 26 and described light guide plate 22, in order to described touch control unit 26 and the described light guide plate 22 of fitting.In the present embodiment, described touch control unit 26 of fitting is the mode of entirely fitting with the mode of described light guide plate 22, namely described second optical cement layer 27 is filled between described touch control unit 26 and the lower surface 221 of described light guide plate 22 completely, makes to there is not space between both fit area described.It should be noted that, in other embodiments of the present invention, the mode that described touch control unit 26 of fitting can also paste for frame with the mode of described light guide plate 22, namely described second optical cement layer 27 is only arranged at the periphery of described touch control unit 26 or described light guide plate 22, and the central authorities of both fit areas are filled by air.The material of described second optical cement layer 27 is generally the optical cement of acrylic system or silicon system, it can be liquid glue can also be solid-state glue, the present invention is not restricted, in embodiments of the invention, preferably, the material of described second optical cement layer 27 is silicon system optical cement, because it has high temperature resistance, and the problem of the Pintsch process that the characteristic of anti-yellow can avoid described first optical cement layer to produce because of light long-term irradiation or jaundice.
Above to each composition assembly of the present embodiment and between annexation to have carried out point other and to have described, as a complete unit, it is described electrophoretic display device (EPD) 21 that the touch electro phoretic display device of the present embodiment respectively forms assembly lamination order from the bottom to top, described first optical cement layer 23, described luminescence unit 24, described light guide plate 22, the described adhesive tape 25 that is in the light, described second optical cement layer 27, described touch control unit 26, wherein said first optical cement layer 23 and described second optical cement layer 27 are arranged between described electrophoretic display device (EPD) 21 and described light guide plate 22 and between described light guide plate 22 and described touch control unit 26 respectively, described adhesive tape 25 and the described luminescence unit 24 corresponding upper and lower surface being arranged at described light guide plate 22 respectively of being in the light, and corresponding described disposal area 223 is arranged.The light that described luminescence unit 24 radiates is through the conduction of described light guide plate 22, intersperse among in whole described light guide plate 22, to form whole the light emitting source that corresponds to the display surface 211 of described electrophoretic display device (EPD) 21, for when extraneous insufficient light, light is made up, when avoiding because of extraneous insufficient light, user cannot see clearly display frame problem occur, make described touch electro phoretic display device without external light source or external light source more weak time still can normally use.
Because the light angle entering described light guide plate 22 from described luminescence unit 24 is different, therefore part light can be weak because of refraction in conductive process, cause the brightness irregularities in described light guide plate 22, in order to avoid the generation of this problem, the present invention is by the mode of coupling refractive index, and that reduces that light occurs because of refraction is weak.Specifically, by adjusting the refractive index of refractive index lower than described light guide plate 22 of described first optical cement layer 23 adjacent with described light guide plate 22 and described second optical cement layer 27, to improve the light amount occurring at the interface place of described light guide plate 22 and described first optical cement layer 23 and described second optical cement layer 27 to be totally reflected, and then reduce light refraction generation, light is made more to be locked in described light guide plate 22, to reach the object making the overall brightness of described light guide plate 22 average.Owing to there is certain relation between the viscosity of glue-line, penetrability and refractive index, while considering the factors such as the viscosity of glue-line itself and penetrability at the same time, preferably, in the embodiment of the present invention, the refractive index of described first optical cement layer 23 and described second optical cement layer 27 is between 1.14 to 1.42, the refractive index of its not only more described light guide plate 22 is low, and the viscosity of glue-line itself meets again the demand of product design simultaneously.
Due to can error be there is in actual processing procedure, therefore when fit described electrophoretic display device (EPD) 21 and described light guide plate 22 and described light guide plate 22 of fitting are with described touch control unit 26, corresponding tolerance district can be reserved, and also comprise assembling casing due to described touch electro phoretic display device, therefore the profile of described touch control unit 26 need exceed the profile of described light guide plate 22, namely described touch control unit 26 covers described light guide plate 22 completely on vertical projection direction, and the former area is greater than the latter, due to disposal area 223 place of described light guide plate 22 need correspondence arrange described luminescence unit 24 and described in be in the light adhesive tape 25, therefore described light guide plate 22 is to the profile being less than the side being provided with described luminescence unit 24 and exceeding described electrophoretic display device (EPD) 21, other sides at least align with described electrophoretic display device (EPD) 21, or part exceeds, thus ensure that described light guide plate 22 is smooth with the binding face of described electrophoretic display device (EPD) 21 or described touch control unit 26, and make uniform light cover the whole display surface of described electrophoretic display device (EPD) 21 by described light guide plate 22.According to the magnitude relationship of above-mentioned each assembly, what can learn is, described light guide plate 22 can cover the viewing area D1 of described electrophoretic display device (EPD) 21 completely, and described light guide plate 22 be provided with described luminous power 24 and described in the be in the light side system correspondence of adhesive tape 25 be positioned at the non-visible area V2 of described touch control unit 26, in other words, described luminescence unit 24 and described in be in the light all corresponding non-visible area V2 being positioned at described touch control unit 26 of adhesive tape 25, thus, described luminescence unit 24 and described in be in the light 25, adhesive tape can not be visible by user.
Be understandable that, in laminating processing procedure process, described first optical cement layer 23 need reserve certain tolerance district, to prevent the problems such as the colloid occurred because of contraposition deviation exposes in part with described second optical cement layer 27.It can thus be appreciated that the area of described second optical cement layer 27 is less than the area of described touch control unit 26, and its main correspondence is located in the visible area V1 of described substrate 261, and part extends to the non-visible area V2 of described substrate 261.
Consult Fig. 3, the touch electro phoretic display device of Fig. 3 the present invention second preferred embodiment.The difference of the touch electro phoretic display device shown in Fig. 3 and the touch electro phoretic display device shown in Fig. 1 is, described touch control electrode layer 264 is different from the position of described conductor layer 265, other composition assemblies and annexation identical.
Specifically, in the present embodiment, described touch control electrode layer 264 is the part surfaces being formed at described visible area V1 and extending to described shielding layer 262, described conductor layer 265 then correspondence is formed at the surface of described shielding layer 262, and be electrically connected with the described touch control electrode layer 264 extending to described shielding layer 262, described ink layer 263 correspondence is arranged at described touch control electrode layer 264 with on described conductor layer 265.The described touch control electrode layer 264 of part and described conductor layer 265 are arranged between described shielding layer 262 and described ink layer 263; on the one hand; described touch control electrode layer 264 and described conductor layer 265 can be subject to the protection of described ink layer 263; on the other hand; described touch control electrode layer 264 is when extending on described shielding layer 262; need be less across the height established, the possibility of described touch control electrode layer 264 because of the fracture raw compared with trichorrhexis of touch control electrode material can be reduced to a certain extent.
Consult Fig. 4, Fig. 4 is the touch electro phoretic display device of the present invention the 3rd preferred embodiment.The difference of the touch electro phoretic display device of the present embodiment and the touch electro phoretic display device of the second preferred embodiment is, described ink layer 263 form difference is set.
Specifically, described ink layer 263 covers the portion of described shielding layer 262, and adjacent with described second optical cement layer 27 zero lap.In other words; according to explanation above; described second optical cement layer 27 part extends to the non-visible area V2 of described substrate 261; and in the present embodiment; described second optical cement layer 27 extends on described shielding layer 262; cover the described shielding layer 262 of part; described ink layer 263 only needs adjacent described second optical cement layer 27 to arrange; to cover described shielding layer 262 not by the part that described second optical cement layer 27 covers, thus described shielding layer 262 is made to be covered completely with described ink layer 263 by described optical cement layer 27 and to be protected.The present embodiment is by avoiding arranging with described second optical cement layer 27 region by described ink layer 263, accordingly, when utilize described second optical cement layer 27 fit described touch control unit 26 with described light guide plate 22 time, the height section that only need overcome between substrate 261 and shielding layer 262 is poor, and do not need the thickness considering ink layer 263, the generation of the laminating bad phenomenon produced because of binding face out-of-flatness can be reduced.
The adhesive tape 25 that is in the light described in utilizing in the present invention stops and to emit beam from the vertical described light guide plate 22 of described luminescence component 242, with the luminance brightness of each part of average described light guide plate 22, thus promotes the presentation quality of end product.
As described above, be only the preferred embodiment of the present invention, when can not limit the scope of the invention process with this, the simple equivalence namely generally done according to the present patent application the scope of the claims and patent specification content changes and modifies, and is all still covered by the present invention within the scope of the patent.
Claims (12)
1. a touch electro phoretic display device, is characterized in that, comprising:
One electrophoretic display device (EPD);
One light guide plate, is fitted by one first optical cement layer and described electrophoretic display device (EPD), and wherein, described light guide plate forms a disposal area near the marginal surface place of described first optical cement layer;
One luminescence unit, is arranged in described disposal area;
One is in the light adhesive tape, be arranged at the surface that described light guide plate deviates from described first optical cement, and the orthogonal projection in described light guide plate covers described disposal area;
One touch control unit, is fitted by one second optical cement layer and described light guide plate, and the wherein said adhesive tape that is in the light is between described touch control unit and described light guide plate.
2. touch electro phoretic display device as claimed in claim 1, it is characterized in that, wherein said contact panel comprises a substrate, one shielding layer and an ink layer, described shielding layer is arranged on described substrate, described ink layer is arranged on described shielding layer, and wherein said shielding layer and described ink layer are between described substrate and described second optical cement layer, and described shielding layer is between described ink layer and described substrate.
3. touch electro phoretic display device as claimed in claim 2, it is characterized in that, described ink layer covers the portion of described shielding layer, and described second optical cement layer and described shielding layer partly overlap, and and zero lap between described ink layer.
4. the touch electro phoretic display device as described in Claims 2 or 3, it is characterized in that, described touch control unit more comprises a touch control electrode layer and a conductor layer, described touch control electrode layer is arranged on described substrate, and part extends on described shielding layer, described conductor layer is positioned on described shielding layer, and is electrically connected with the described touch control electrode layer extending to described shielding layer.
5. the touch electro phoretic display device as described in Claims 2 or 3, it is characterized in that, described touch control unit more comprises a touch control electrode layer and a conductor layer, wherein said touch control electrode layer is arranged on described substrate, and part extends on described ink layer, described conductor layer is positioned on described ink layer, and is electrically connected with the touch control electrode layer extending to described ink layer.
6. touch electro phoretic display device as claimed in claim 1, it is characterized in that, described disposal area is recessed to form towards described touch control unit direction by the marginal surface of described light guide plate near described first optical cement layer.
7. touch electro phoretic display device as claimed in claim 1, it is characterized in that, described luminescence unit comprises a flexible circuit board and plural luminescence component, wherein, described luminescence component is arranged on described flexible circuit board, and described luminescence component is positioned at described disposal area.
8. touch electro phoretic display device as claimed in claim 7, it is characterized in that, described luminescence component is light emitting diode.
9. touch electro phoretic display device as claimed in claim 1, it is characterized in that, the material of described first optical cement layer is the optical cement of ranges of indices of refraction in 1.41 to 1.42.
10. touch electro phoretic display device as claimed in claim 1, it is characterized in that, the material of described second optical cement layer is the optics silica gel of ranges of indices of refraction in 1.41 to 1.42.
11. touch electro phoretic display devices as claimed in claim 1, is characterized in that, described in the adhesive tape that is in the light be a white tape.
12. touch electro phoretic display devices as claimed in claim 2, is characterized in that, be in the light described in the orthogonal projection of described shielding layer on described substrate covers completely adhesive tape and the orthogonal projection of described luminescence unit on described substrate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325400.XA CN105242474B (en) | 2014-07-09 | 2014-07-09 | Touch electro phoretic display device |
| TW103219668U TWM496144U (en) | 2014-07-09 | 2014-11-06 | Touch electrophoretic display device |
| TW103138530A TWI546602B (en) | 2014-07-09 | 2014-11-06 | Touch electrophoretic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325400.XA CN105242474B (en) | 2014-07-09 | 2014-07-09 | Touch electro phoretic display device |
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| CN105242474A true CN105242474A (en) | 2016-01-13 |
| CN105242474B CN105242474B (en) | 2019-05-28 |
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| CN201410325400.XA Active CN105242474B (en) | 2014-07-09 | 2014-07-09 | Touch electro phoretic display device |
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| TW (2) | TWI546602B (en) |
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| CN110888543A (en) * | 2018-09-07 | 2020-03-17 | 万达光电科技股份有限公司 | Touch display device |
| CN111508341A (en) * | 2020-04-28 | 2020-08-07 | 南昌欧菲显示科技有限公司 | Cover plate structure, manufacturing method thereof and electronic equipment |
| TWI795235B (en) * | 2022-03-14 | 2023-03-01 | 達運精密工業股份有限公司 | Electronic device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040190115A1 (en) * | 2000-03-03 | 2004-09-30 | Rong-Chang Liang | Transflective electrophoretic display |
| CN102508377A (en) * | 2011-09-28 | 2012-06-20 | 友达光电股份有限公司 | Display module |
| CN102736776A (en) * | 2011-04-13 | 2012-10-17 | 元太科技工业股份有限公司 | Touch display with front light module |
| CN102734749A (en) * | 2011-04-08 | 2012-10-17 | 元太科技工业股份有限公司 | Front light module |
| CN203012687U (en) * | 2012-12-05 | 2013-06-19 | 成都吉锐触摸技术股份有限公司 | Infrared touch screen with sheltered touch screen body non-display area |
| CN103488370A (en) * | 2013-02-08 | 2014-01-01 | 友达光电股份有限公司 | Display module with electromagnetic touch module |
| CN103616969A (en) * | 2013-11-05 | 2014-03-05 | 南昌欧菲光科技有限公司 | Decorative panel, touch screen and manufacturing method of decorative panel |
| CN103823319A (en) * | 2014-03-10 | 2014-05-28 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device using same |
| CN204009308U (en) * | 2014-07-09 | 2014-12-10 | 宸鸿科技(厦门)有限公司 | Touch electrophoresis display device |
-
2014
- 2014-07-09 CN CN201410325400.XA patent/CN105242474B/en active Active
- 2014-11-06 TW TW103138530A patent/TWI546602B/en active
- 2014-11-06 TW TW103219668U patent/TWM496144U/en not_active IP Right Cessation
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040190115A1 (en) * | 2000-03-03 | 2004-09-30 | Rong-Chang Liang | Transflective electrophoretic display |
| CN102734749A (en) * | 2011-04-08 | 2012-10-17 | 元太科技工业股份有限公司 | Front light module |
| CN102736776A (en) * | 2011-04-13 | 2012-10-17 | 元太科技工业股份有限公司 | Touch display with front light module |
| CN102508377A (en) * | 2011-09-28 | 2012-06-20 | 友达光电股份有限公司 | Display module |
| CN203012687U (en) * | 2012-12-05 | 2013-06-19 | 成都吉锐触摸技术股份有限公司 | Infrared touch screen with sheltered touch screen body non-display area |
| CN103488370A (en) * | 2013-02-08 | 2014-01-01 | 友达光电股份有限公司 | Display module with electromagnetic touch module |
| CN103616969A (en) * | 2013-11-05 | 2014-03-05 | 南昌欧菲光科技有限公司 | Decorative panel, touch screen and manufacturing method of decorative panel |
| CN103823319A (en) * | 2014-03-10 | 2014-05-28 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device using same |
| CN204009308U (en) * | 2014-07-09 | 2014-12-10 | 宸鸿科技(厦门)有限公司 | Touch electrophoresis display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608112A (en) * | 2017-09-21 | 2018-01-19 | 重庆秉为科技有限公司 | The display of dot structure and its dot structure |
| CN108040143A (en) * | 2017-12-11 | 2018-05-15 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN110888543A (en) * | 2018-09-07 | 2020-03-17 | 万达光电科技股份有限公司 | Touch display device |
| CN111508341A (en) * | 2020-04-28 | 2020-08-07 | 南昌欧菲显示科技有限公司 | Cover plate structure, manufacturing method thereof and electronic equipment |
| TWI795235B (en) * | 2022-03-14 | 2023-03-01 | 達運精密工業股份有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105242474B (en) | 2019-05-28 |
| TWI546602B (en) | 2016-08-21 |
| TWM496144U (en) | 2015-02-21 |
| TW201602704A (en) | 2016-01-16 |
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