CN204178342U - Touch control display device - Google Patents
Touch control display device Download PDFInfo
- Publication number
- CN204178342U CN204178342U CN201420411743.3U CN201420411743U CN204178342U CN 204178342 U CN204178342 U CN 204178342U CN 201420411743 U CN201420411743 U CN 201420411743U CN 204178342 U CN204178342 U CN 204178342U
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- increasing
- visible area
- antistructure
- transparent substrates
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Abstract
The utility model provides a kind of touch control display device, comprises a transparent substrates, at least one increasing antistructure and a shielding layer.Transparent substrates has a non-visible area and a visible area.Non-visible area is positioned at visible area periphery.Increasing antistructure is arranged at the non-visible area on transparent substrates.The non-visible area that shielding layer correspondence increases antistructure and is arranged on transparent substrates.By this, the touch control display device of the utility model can improve the equivalent reflectivity of non-visible area, with when the screen of touch control display device is closed, and the color that non-visible area can be made to present and the solid colour of visible area.
Description
Technical field
The utility model is about a kind of touch technology, and particularly about a kind of touch control display device.
Background technology
Along with the progress of science and technology, various information equipment is constantly weeded out the old and bring forth the new, such as mobile phone, flat computer, ultra-thin pen electricity and satellite navigation etc.Except generally carrying out inputting or manipulate with keyboard or mouse, touch technology is utilized to be a kind of quite facility and welcome control mode to manipulate information equipment.Wherein, touch-control display panel has the input operation interface of hommization and intuitive, makes the user of any age level all can directly choose with finger or pointer or manipulate information equipment, therefore also more and more liked by market.
Touch-control display panel has the non-visible area beyond visible area and visible area, and non-visible area is provided with ink layer, can cover some electronic packages of touch-control display panel inside, makes touch-control display panel comparatively attractive in appearance.But, when touch-control display panel screen is closed, because an ink layer and produce aberration with non-visible area is not had in visible area.
Therefore, the solid colour how making visible area and non-visible area present, has become one of problem for solving.
Utility model content
Because above-mentioned problem, touch control display device of the present utility model is arranged at the non-visible area on transparent substrates by increasing antistructure, the equivalent reflectivity of non-visible area can be improved, with when the screen of touch control display device is closed, the color that non-visible area can be made to present and the solid colour of visible area.
For reaching above-mentioned purpose, comprise a transparent substrates, at least one increasing antistructure and a shielding layer according to a kind of touch control display device of the present utility model.Transparent substrates has a non-visible area and a visible area.Non-visible area is positioned at visible area periphery.Increasing antistructure is arranged at the non-visible area on transparent substrates.The non-visible area that shielding layer correspondence increases antistructure and is arranged on transparent substrates.
In one embodiment, increasing antistructure and shielding layer can be arranged at side identical on transparent substrates.
In one embodiment, increasing antistructure and shielding layer can be arranged at side different on transparent substrates respectively.
In one embodiment, touch control display device can more comprise a flatness layer, and it is arranged at side identical with increasing antistructure on transparent substrates, and is positioned at the visible area on transparent substrates.Flatness layer is positioned at same plane in fact away from the surface of transparent substrates and the surface increased away from transparent substrates in antistructure.
In one embodiment, increase antistructure and can be single film layer structure, its refractive index can between 1.5 to 1.9.
In one embodiment, increase antistructure and can be composite structure, this increasing antistructure comprises the anti-film of at least two-layer increasing, and the refractive index of each increasing antistructure adjacent one another are is not identical.
In one embodiment, increase antistructure and can comprise the one first anti-film of increasing and the anti-film of one second increasing.First increases anti-film is arranged on transparent substrates, and second increases the anti-film of anti-film covering first increasing.First refractive index increasing anti-film is between 1.6 to 2.5, and the second refractive index increasing anti-film is between 1.3 to 1.5.
In one embodiment, the thickness increasing antistructure can between 20nm to 100nm.
In one embodiment, transparent substrates can be glass substrate, plastic base, sapphire substrate or polaroid.
In one embodiment, the color tolerance difference of visible area and non-visible area can be less than 4SDCM.
In one embodiment, touch control display device can more comprise a touch-control sensing structure, and it is arranged on transparent substrates, and is at least positioned at visible area.
In one embodiment, touch control display device can more comprise a display module.Display module fits by a glue-line and transparent substrates.
From the above, touch control display device of the present utility model is arranged at the non-visible area on transparent substrates by increasing antistructure, the equivalent reflectivity of non-visible area can be improved, with when the screen of touch control display device is closed, the color that non-visible area can be made to present and the solid colour of visible area.
Accompanying drawing explanation
When and when reading with each alterations, can summary be taken off before better understanding the utility model and describe in detail above.For reaching the illustration purpose of the utility model, each graphic inner figure is painted with existing genus preferably each specific embodiment.So should be appreciated that the utility model be not limited to the accurately row that paints put mode and apparatus.
Figure 1A is the sectional view of a kind of touch control display device of the utility model first embodiment.
Figure 1B is the sectional view of the another kind of touch control display device of the utility model first embodiment.
Fig. 2 A is the processing flow figure of the touch control display device of the utility model first embodiment.
Fig. 2 B is another processing flow figure of the touch control display device of the utility model first embodiment.
Fig. 3 is the sectional view of a kind of touch control display device of the utility model second embodiment.
Embodiment
Hereinafter with reference to correlative type, a kind of touch control display device according to the utility model preferred embodiment is described, wherein identical assembly is illustrated with identical reference marks.Orientation alleged in the content of following examples " on " and D score be only used to represent relative position relationship.Moreover, one first assembly be formed at one second assembly " on ", " on ", D score or " under " this first assembly that can comprise in embodiment directly contacts with this second assembly, or also can comprise between this first assembly with second assembly and more have other additional assemblies to make this first assembly and the second assembly without directly contacting.
Figure 1A is the sectional view of a kind of touch control display device of the utility model first embodiment.Please refer to shown in Figure 1A, touch control display device 1 can be for example and without limitation to intelligent mobile phone, flat computer or Wearable device.In the present embodiment, touch control display device 1 comprises transparent substrates 11, increasing antistructure 12, shielding layer 13, touch-control sensing structure 14, glue-line 15 and a display module 16.
Transparent substrates 11 has non-visible area 111 and a visible area 112.Transparent substrates 11 can be glass substrate, plastic base, sapphire substrate or polaroid, and the present embodiment is for glass substrate, but not as limit.Visible area 112 is the viewing area of touch control display device 1, and user can see through visible area 112 picture that display module 16 presents.Non-visible area 111 is positioned at visible area 112 periphery, is namely positioned at least side of visible area 112.Wherein non-visible area 111 is provided with shielding layer 13, it can have function attractive in appearance in order to hide wire, circuit board or other electronic packages.In this, shielding layer 13 can comprise ink, photoresistance or its combination, such as, be black ink, the coinciding of black matrix" (black matrix, BM) photoresistance or black ink and black matrix" photoresistance.
Touch-control sensing structure 14 is arranged on transparent substrates 11, and is at least positioned at visible area 112.In the present embodiment, extend and be covered on part shielding layer 13 on touch-control sensing structure 14 is arranged on transparent substrates 11 viewing area 112.Certainly, in other embodiments, touch-control sensing structure 14 can only be arranged on the viewing area 112 on transparent substrates 11, can determine according to product demand.Multiple lead-in wire (not shown) and touch-control sensing structure 14 are electrically connected, and are configured at the part of corresponding non-visible area 111 on shielding layer 13.Display module 16 fits by glue-line 15 and transparent substrates 11, and wherein display module 16 can be LCD MODULE or organic light-emitting diode display module, and the utility model does not limit.
Increasing antistructure 12 is the non-visible areas 111 be arranged on transparent substrates 11, and shielding layer 13 is then corresponding increases antistructure 12 and the non-visible area 111 that is arranged on transparent substrates 11.In the present embodiment, shielding layer 13 is arranged at the side towards display module 16 on transparent substrates 11, and be provided with between transparent substrates 11 and shielding layer 13 and increase antistructure 12.In other words, increasing antistructure 12 is be arranged at side identical on transparent substrates 11 with shielding layer 13.Increase the equivalent reflectivity that antistructure 12 can improve non-visible area 111, with when the screen of touch control display device 1 is closed, the color that non-visible area 111 can be made to present and the solid colour of visible area 112.
Because refractive index and reflectivity meet following relation R=[(N1-N2)/(N1+N2)] ^2, wherein N1 is the equivalent refractive index of non-visible area, N2 is the refractive index of air, R is the equivalent reflectivity of non-visible area, therefore when refractive index N1, N2 change, reflectivity R also changes, therefore can adjust the equivalent reflectivity of non-visible area 111 with correspondence by the refractive index of adjustment increasing antistructure 12.
In addition, the color that non-visible area 111 presents with visible area 112, relevant with the reflectivity of the repeatedly structure of its correspondence.When the equivalent reflectivity of non-visible area 111 changes, the chromaticity coordinates of its correspondence also can change, and the color namely presented is different.In the present embodiment, the repeatedly structure of non-visible area 111 correspondence comprises transparent substrates 11, increases antistructure 12 and shielding layer 13, because the light transmission of shielding layer 13 is low, therefore can ignore the repeatedly structure of shielding layer less than 13.The repeatedly structure of visible area 112 correspondence comprises transparent substrates 11, touch-control sensing structure 14, glue-line 15 and display module 16.
Further, increasing the refractive index of antistructure 12 is that the overall equivalent refractive index of the repeatedly structure corresponding with visible area 112 is done to mate, and such as, when equivalent refractive index improves, the refractive index increasing antistructure 12 also needs raising.On the implementation, increase antistructure 12 and can be single film layer structure (as shown in Figure 1A), its refractive index is between 1.5 to 1.9; Or increase antistructure 12 and can be composite structure yet, the refractive index of the anti-film of each increasing wherein adjacent one another are is not identical.Touch control display device 1a such as shown in Figure 1B, increases antistructure 12a and comprises the anti-film 121 of one first increasing and the anti-film 122 of one second increasing.First increases anti-film 121 is arranged on transparent substrates 11, and the anti-film 122 of the second increasing covers the anti-film 121 of the first increasing.In this, the first refractive index increasing anti-film 121 is between 1.6 to 2.5, and the second refractive index increasing anti-film 122 is between 1.3 to 1.5.
In addition, corresponding adjustment done by the material increasing antistructure 12, and it can comprise monox (SiO5), magnesium fluoride (MgF2), titanium dioxide (Ti3O5), niobium oxide (Nb2O5), nitrogen silicide (SiNx), nitrogen Si oxide (SiOxNy) or its combination.Wherein, monox (SiO5) and magnesium fluoride (MgF2) belong to the material of low-refraction (between 1.3 to 1.5), and titanium dioxide (Ti3O5), niobium oxide (Nb2O5), nitrogen silicide (SiNx) and nitrogen Si oxide (SiOxNy) belong to the material of high index of refraction (between 1.6 to 2.5).It is worth mentioning that, when selecting the increasing antistructure 12 of low-refraction, its thickness can be below 60nm, and when selecting the increasing antistructure 12 of high index of refraction, its thickness only needs below 20nm.On the other hand, due to the material tool fragility of touch-control sensing structure 14, when increasing antistructure 12 and being too thick, touch-control sensing structure 14 is positioned at the side-walls increasing antistructure 12 and easily ruptures because of section difference, and the thickness therefore increasing antistructure 12 is preferably between 10nm to 100nm.
In this, by increasing the setting of antistructure 12, and adjusting its refractive index, the number of beams of non-visible area 111 reflection can be improved, make non-visible area 111 and the aberration of visible area 112 is less, color is more close.In the present embodiment, non-visible area 111 is less than 0.5% with the reflection differences of visible area 112
In addition, according to Lab color space, the chromaticity coordinates defining non-visible area 111 is (L1, a1*, b1*), and the chromaticity coordinates of visible area 112 is (L2, a2*, b2*), wherein non-visible area 111 is [(L1-L2)+(a1*-a2*)+(b1*-b2*)] ^ (1/2) with the color tolerance difference E of visible area 112, in the present embodiment, color tolerance difference E is less than 4SDCM, to guarantee that non-visible area 111 is close with the color that visible area 112 presents or identical.
On processing procedure, increasing antistructure 12 can be formed on transparent substrates 11 by the mode of deposition and etching.Please refer to shown in Fig. 2 A, it is the processing flow figure of the touch control display device of the utility model first embodiment.In the present embodiment, transparent substrates 11 gross area ground deposition one can increase anti-film material F1, and depositional mode can such as but not limited to evaporation, sputter or coating.Then, the part formation shielding layer 13 anti-film material F1 corresponding to non-visible area 111 is being increased.Finally, etch the part of the anti-film material F1 of increasing in visible area 112, increase anti-film material F1 with the part removing visible area 112 and form increasing antistructure 12, wherein etching period is less than 10 minutes.
Fig. 2 B is another processing flow figure of the touch control display device of the utility model first embodiment.Please refer to shown in Fig. 2 B, the present embodiment is by removing peelable glue A with the increasing removing visible area 112 anti-film material F2.Specifically, in the present embodiment, print a peelable glue A prior to the visible area 112 on transparent substrates 11, and deposition increases anti-film material F2 on transparent substrates 11 and peelable glue A, its depositional mode equally can such as but not limited to evaporation, sputter or coating.Then, the part formation shielding layer 13 anti-film material F2 corresponding to non-visible area 111 is being increased.Finally, remove peelable glue A, increase anti-film material F2 with the part removing visible area 112 and form increasing antistructure 12.
Fig. 3 is the sectional view of a kind of touch control display device of the utility model second embodiment.Please refer to shown in Fig. 3, in the present embodiment, touch control display device 2 comprises a transparent substrates 21, and increases antistructure 22, shielding layer 23, touch-control sensing structure 24, glue-line 25 and a display module 26.In the present embodiment, increasing antistructure 22 and shielding layer 23 are arranged at side different on transparent substrates 21 respectively.
Furthermore, shielding layer 23 is arranged at the side towards display module 26 on transparent substrates 21, and to increase antistructure 22 be arranged at the side away from display module 26 on transparent substrates 21, wherein shielding layer 23 and the non-visible area 211 increasing antistructure 22 and be all positioned at transparent substrates 21.In this, increase antistructure 22 and can change the overall reflectivity of non-visible area equally by its refractive index, and then the solid colour presented with visible area.In addition, increase describing of antistructure 22 and can refer to above-described embodiment, just do not repeat in this.
In addition, due in the present embodiment, increasing antistructure 22 is not arranged at the side towards display module 26 on transparent substrates 21, therefore can reduce the risk of the section difference place fracture of touch-control sensing structure 24 in non-visible area 211.
It is worth mentioning that, the surface pressed when the increasing antistructure 22 of the present embodiment is and is positioned at user's touch-control.Increase antistructure 22 because visible area 212 does not have, therefore in the junction of visible area 212 and non-visible area 211 for the section of having difference but not even curface.Experience this section of difference when pressing touch-control for avoiding user and affect experience, the touch control display device 2 of the present embodiment more comprises a flatness layer 27, it is arranged at side identical with increasing antistructure 22 on transparent substrates 21, and is positioned at the visible area 212 on transparent substrates 21.
In the present embodiment, away from the surface of transparent substrates 21 on flatness layer 27, be positioned at same plane in fact with the surface increased away from transparent substrates 21 in antistructure 22.That is, the thickness of flatness layer 27 can be roughly identical with the thickness increasing antistructure 22, to eliminate above-mentioned section of difference.In addition, on processing procedure, flatness layer 27 may comparatively increase antistructure 22 because of tolerance slightly thick or slightly thin, but all can reach the effect reducing by above-mentioned section of difference.
In addition, the material of flatness layer 27 can be identical with the material of transparent substrates 21, and also namely refractive index is identical, with the overall refractive index making touch control display device 2 can not change visible area 212 because arranging flatness layer 27.For example, when transparent substrates 21 is glass substrate, the material of flatness layer 27 can comprise silicon dioxide, makes the refractive index of flatness layer 27 identical with the refractive index of glass substrate.
In sum, touch control display device of the present utility model is arranged at the non-visible area on transparent substrates by increasing antistructure, the equivalent reflectivity of non-visible area can be improved, with when the screen of touch control display device is closed, the color that non-visible area can be made to present and the solid colour of visible area.
The technology contents of this exposure and technical characterstic have disclosed as above, but have in this exposure art and usually know that the knowledgeable should be appreciated that, in this exposure spirit and scope that attached claim defined after not deviating from, teaching and the announcement of this exposure can do all replacements and modification.Such as, many assemblies of announcement above the structure of difference can be implemented or be replaced with the structure of other identical function, or adopt the combination of above-mentioned two kinds of modes.
In addition, the interest field of this case is not limited to the device of the specific embodiment of announcement above, assembly or structure.Have in this exposure art and usually know that the knowledgeable should be appreciated that, based on this exposure teaching and announcement device, assembly or structure, no matter exist now or developer in the future, itself and this case embodiment announcement person perform the identical function of essence in the mode that essence is identical, and reach the identical result of essence, also can be used in this exposure.Therefore, following claim system is in order to contain such device, assembly or structure.
Claims (12)
1. a touch control display device, comprising:
One transparent substrates, has a non-visible area and a visible area, and this non-visible area is positioned at this visible area periphery;
At least one increasing antistructure, is arranged at this non-visible area on this transparent substrates; And
One shielding layer, is arranged at this non-visible area on this transparent substrates to increasing antistructure.
2. touch control display device according to claim 1, is characterized in that, this increasing antistructure and this shielding layer are arranged at side identical on this transparent substrates.
3. touch control display device according to claim 1, is characterized in that, this increasing antistructure and this shielding layer are arranged at side different on this transparent substrates respectively.
4. touch control display device according to claim 3, it is characterized in that, more comprise a flatness layer, be arranged at side identical with this increasing antistructure on this transparent substrates, and this visible area be positioned on this transparent substrates, and this flatness layer is positioned at same plane in fact away from the surface away from this transparent substrates on the surface of this transparent substrates and this increasing antistructure.
5. touch control display device according to claim 1, is characterized in that, this increasing antistructure is single film layer structure, and the refractive index of this increasing antistructure is between 1.5 to 1.9.
6. touch control display device according to claim 1, is characterized in that, this increasing antistructure is composite structure, and this increasing antistructure comprises the anti-film of at least two-layer increasing, and those refractive indexes increasing antistructure adjacent one another are are not identical.
7. touch control display device according to claim 6, it is characterized in that, this increasing antistructure comprises one first and increases anti-film and the anti-film of one second increasing, the anti-film of this first increasing is arranged on this transparent substrates, the anti-film of this second increasing covers the anti-film of this first increasing, wherein this first refractive index increasing anti-film is between 1.6 to 2.5, and this second refractive index increasing anti-film is between 1.3 to 1.5.
8. touch control display device according to claim 1, is characterized in that, the thickness of this increasing antistructure is between 10nm to 100nm.
9. touch control display device according to claim 1, is characterized in that, this transparent substrates is glass substrate, plastic base, sapphire substrate or polaroid.
10. touch control display device according to claim 1, is characterized in that, the color tolerance difference of this visible area and this non-visible area is less than 4SDCM.
11. touch control display device according to claim 1, is characterized in that, more comprise a touch-control sensing structure, are arranged on this transparent substrates, and are at least positioned at this visible area.
12. touch control display device according to claim 1, is characterized in that, more comprise a display module, and this display module fits by a glue-line and this transparent substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411743.3U CN204178342U (en) | 2014-07-24 | 2014-07-24 | Touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411743.3U CN204178342U (en) | 2014-07-24 | 2014-07-24 | Touch control display device |
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| Publication Number | Publication Date |
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| CN204178342U true CN204178342U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420411743.3U Expired - Fee Related CN204178342U (en) | 2014-07-24 | 2014-07-24 | Touch control display device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104765505A (en) * | 2015-05-04 | 2015-07-08 | 合肥鑫晟光电科技有限公司 | Touch display panel, manufacturing method and display device |
| CN105039922A (en) * | 2015-06-17 | 2015-11-11 | 蓝思科技（长沙）有限公司 | Sapphire substrate with colors and preparing method thereof |
| CN105446511A (en) * | 2014-07-24 | 2016-03-30 | 宸鸿科技(厦门)有限公司 | Touch control display device |
| CN106293167A (en) * | 2015-05-14 | 2017-01-04 | 深圳欧菲光科技股份有限公司 | Touching display screen and preparation method thereof |
| CN106980398A (en) * | 2016-01-15 | 2017-07-25 | 宸鸿科技(厦门)有限公司 | Covering plate structure |
| CN106990808A (en) * | 2016-01-20 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Cover sheet and preparation method thereof |
| CN108319404A (en) * | 2018-02-07 | 2018-07-24 | 京东方科技集团股份有限公司 | A kind of touch screen and preparation method thereof, touch control display apparatus |
| CN109814749A (en) * | 2018-12-18 | 2019-05-28 | 维沃移动通信有限公司 | A kind of pressure-detecting device, screen assembly and mobile terminal |
| CN110534022A (en) * | 2019-08-28 | 2019-12-03 | 上海中航光电子有限公司 | A kind of display device and production method |
| CN110838262A (en) * | 2019-11-15 | 2020-02-25 | Oppo广东移动通信有限公司 | Cover plate assembly, preparation method of cover plate assembly and electronic equipment |
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| CN105446511A (en) * | 2014-07-24 | 2016-03-30 | 宸鸿科技(厦门)有限公司 | Touch control display device |
| WO2016177264A1 (en) * | 2015-05-04 | 2016-11-10 | 京东方科技集团股份有限公司 | Touch control display panel, manufacturing method, display device and touch control substrate |
| CN104765505A (en) * | 2015-05-04 | 2015-07-08 | 合肥鑫晟光电科技有限公司 | Touch display panel, manufacturing method and display device |
| CN104765505B (en) * | 2015-05-04 | 2018-11-09 | 合肥鑫晟光电科技有限公司 | A kind of touch-control display panel, manufacturing method and display device |
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| CN106293167A (en) * | 2015-05-14 | 2017-01-04 | 深圳欧菲光科技股份有限公司 | Touching display screen and preparation method thereof |
| CN105039922A (en) * | 2015-06-17 | 2015-11-11 | 蓝思科技（长沙）有限公司 | Sapphire substrate with colors and preparing method thereof |
| CN105039922B (en) * | 2015-06-17 | 2018-01-30 | 蓝思科技（长沙）有限公司 | A kind of colored sapphire substrate and preparation method thereof |
| CN106980398A (en) * | 2016-01-15 | 2017-07-25 | 宸鸿科技(厦门)有限公司 | Covering plate structure |
| CN106990808B (en) * | 2016-01-20 | 2023-10-24 | 宸鸿科技(厦门)有限公司 | Protective cover plate and manufacturing method thereof |
| CN106990808A (en) * | 2016-01-20 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Cover sheet and preparation method thereof |
| CN108319404A (en) * | 2018-02-07 | 2018-07-24 | 京东方科技集团股份有限公司 | A kind of touch screen and preparation method thereof, touch control display apparatus |
| WO2019153753A1 (en) * | 2018-02-07 | 2019-08-15 | 京东方科技集团股份有限公司 | Touch screen and manufacturing method therefor, and touch display device |
| US11392229B2 (en) | 2018-02-07 | 2022-07-19 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch screen having high reflectivity, manufacturing method thereof, and touch display device |
| CN109814749B (en) * | 2018-12-18 | 2022-04-15 | 维沃移动通信有限公司 | Pressure detection device, screen assembly and mobile terminal |
| CN109814749A (en) * | 2018-12-18 | 2019-05-28 | 维沃移动通信有限公司 | A kind of pressure-detecting device, screen assembly and mobile terminal |
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| CF01 | Termination of patent right due to non-payment of annual fee |