CN204288162U - Display device and display module thereof - Google Patents
Display device and display module thereof Download PDFInfo
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- CN204288162U CN204288162U CN201420673432.4U CN201420673432U CN204288162U CN 204288162 U CN204288162 U CN 204288162U CN 201420673432 U CN201420673432 U CN 201420673432U CN 204288162 U CN204288162 U CN 204288162U
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- display module
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- control component
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Abstract
The utility model relates to a kind of display device and display module thereof.Above-mentioned display module comprises touch control component, diffusive reflective film and display module, and touch control component, diffusive reflective film and display module stack gradually.Touch control component is made up of substrate and the single layer sensor film be arranged on substrate, and single layer sensor film is between substrate and diffusive reflective film.When touch control component is towards display module flexural deformation, owing to being provided with diffusive reflective film between touch control component and display module, reflection ray can not form coherent light, thus avoids occurring Newton ring phenomenon.Touch control component, diffusive reflective film and display module three can abut successively, or have less space between diffusive reflective film and touch control component or display module, effectively reduce the thickness of display module.Diffusive reflective film can directly stick on touch control component or display module, and technique is simple, easily operates.Diffusive reflective film with low cost, reprocesses and can not cause touch control component or display module loss, cost-saving.
Description
Technical field
The utility model relates to the technical field of display, particularly relates to a kind of display device and display module thereof.
Background technology
It is increasing that smart mobile phone and panel computer trend towards screen, and integral thickness is more and more thinner.In structural design, limit the factor of complete machine thickness except the thickness selecting parts, the distance between touch-screen (comprising touch sensor and cover glass) and display screen is the key factor affecting complete machine thickness.
General designing technique comprises full coating technique and frame coating technique.Full coating technique be with glue or solid gum touch-screen and display screen pasted completely in seamless mode together with; Frame coating technique is by dust-proof for four limit adhesive seals of touch-screen and display screen with foam.Because touch-screen itself has certain flexural deformation, when being subject to pressing, distortion is larger, and touch-screen is larger simultaneously, and deflection is also relatively larger.Touch-screen may contact with display screen surface when being bent downwardly distortion, so just there will be the phenomenon of Newton ring.The phenomenon main manifestations of Newton ring is there will be color fringe around contact position.General designing technique also comprises Incell/On cell technology, In-cell refers to the method be embedded into by touch panel function in liquid crystal pixel, On-cell refers to the method be embedded into by touch panel function between colored filter substrate and Polarizer, touch sensor can be made to embed display screen inside become as a whole with display screen by Incell/On cell technology.
But above-mentioned three kinds of equal existing defects of technology: the technical requirement of full coating technique is higher, and yields is relatively low, and defective products can cause scrapping of touch-screen and display screen, causes laminating cost very high.Frame coating technique occurs for avoiding Newton ring phenomenon, separated by housing plastic cement or metal between touch-screen and display screen, need larger separated by a distance, when general ten, panel computer need ensure that distance is at more than 0.7mm, can not contact with display screen after the common touch-screen stress deformation of guarantee causes Newton ring to occur, overall design thickness can corresponding increase; The spacing of touch-screen and display screen is comparatively large simultaneously, and have larger air layer, light refraction can cause display effect influenced.The technical threshold of In cell/On cell technology is high, and yields is lower, and cost is very high.
Utility model content
Based on this, be necessary to provide one to prevent Newton ring, and the display device that thickness is thin, technique is simple, with low cost and display module thereof.
A kind of display module, comprises touch control component, diffusive reflective film and display module;
Described touch control component, described diffusive reflective film and described display module stack gradually;
The side of described diffusive reflective film abuts with described touch control component, and the opposite side of described diffusive reflective film abuts with described display module; Or the side of described diffusive reflective film abuts with described touch control component, between the opposite side of described diffusive reflective film and described display module, there is space; Or have space between the side of described diffusive reflective film and described touch control component, the opposite side of described diffusive reflective film abuts with described display module.
Wherein in an embodiment, the distance between described touch control component and described display module is less than or equal to 0.2mm.
Wherein in an embodiment, described diffusive reflective film is cloudy surface PET film.
Wherein in an embodiment, described touch control component is made up of substrate and the single layer sensor film arranged on the substrate, and described single layer sensor film is between described substrate and described diffusive reflective film.
Wherein in an embodiment, also comprise dustproof membrane, described dustproof membrane is between described touch control component and described display module, and the both sides of described dustproof membrane abut with described touch control component and described display module respectively, and described dustproof membrane is near the edge of described display module.
Wherein in an embodiment, described dustproof membrane is the foam that both sides have glue-line.
Wherein in an embodiment, display module comprises the polaroid being positioned at described display module top layer, and described polaroid is close or abut described diffusive reflective film.
A kind of display device, comprises housing and described display module, and described display module is installed on the housing.
Wherein in an embodiment, described touch control component covers described display module, and the edge of described touch control component stretches out described display module;
The part that described touch control component stretches out described display module by it is connected with described housing, and described touch control component and described housing form cavity, and described display module is positioned at described cavity.
Wherein in an embodiment, described touch control component to be bonded with described housing by double faced adhesive tape and is connected; Described housing comprises limiting section, described limiting section near the end of described display module, to limit the position of described display module.
Above-mentioned display device and display module thereof, when touch control component is towards display module flexural deformation, owing to being provided with diffusive reflective film between touch control component and display module, cause the diffuse reflection of reflection ray, reflection ray can not form coherent light, thus avoids occurring Newton ring phenomenon.Touch control component, diffusive reflective film and display module three can abut successively, or have less space between diffusive reflective film and touch control component or display module, effectively reduce the thickness of display module.Diffusive reflective film can directly stick on touch control component or display module, and technique is simple, easily operates.The cost of diffusive reflective film is general comparatively cheap, reprocesses and only again need paste diffusive reflective film, can not cause touch control component or display module loss if any defective products, cost-saving.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment display device;
Fig. 2 is the sectional view of display device shown in Fig. 1;
The A place close-up schematic view that Fig. 3 is display device shown in Fig. 2;
Fig. 4 is the sectional view of another embodiment display device.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, display device and display module thereof are described more fully.The first-selected embodiment of display device and display module thereof is given in accompanying drawing.But display device and display module thereof can realize in many different forms, are not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of display device and display module thereof more thorough comprehensively.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The term that the uses object just in order to describe specific embodiment in the instructions of display device and display module thereof, is not intended to be restriction the utility model herein.
As shown in Figure 1, the display device 10 of an embodiment can be panel computer, mobile phone, multimedia player etc.Display device 10 comprises display module 100, in order to realize the function of display and touch control.Be viewing area in dotted line frame in Fig. 1.
Simultaneously see Fig. 2, Fig. 3, display module 100 comprises touch control component 120, diffusive reflective film 140 and display module 160, and touch control component 120, diffusive reflective film 140 and display module 160 stack gradually, and in one embodiment, display module 160 can be LCD assembly.Touch control component 120 is made up of substrate and the single layer sensor film be arranged on substrate, and single layer sensor film is between substrate and diffusive reflective film 140.
The side of diffusive reflective film 140 abuts with single layer sensor film, and the opposite side of diffusive reflective film 140 abuts with display module 160.Or the side of diffusive reflective film 140 abuts with single layer sensor film, between the opposite side of diffusive reflective film 140 and display module 160, there is space.Or have space between the side of diffusive reflective film 140 and single layer sensor film, the opposite side of diffusive reflective film 140 abuts with display module 160.
Newton ring phenomenon is when the convex lens that radius-of-curvature is very large contact with flat glass, has very thin air-gap in contact point border, and the reflection ray caused on the surface of air-gap due to light forms coherent light and occurs color fringe.Substrate is generally glass plate, and substrate can to display module 160 bulging deformation when affecting by gravity or pressing, when distortion acquires a certain degree, touch control component 120 and display module 160 surface contact just may produce Newton ring phenomenon, i.e. color fringe around contact position.The display module 160 of the present embodiment, when touch control component 120 is towards display module 160 flexural deformation, owing to being provided with diffusive reflective film 140 between touch control component 120 and display module 160, cause the diffuse reflection of reflection ray, reflection ray can not form coherent light, thus avoids occurring Newton ring phenomenon.
Space between diffusive reflective film 140 and display module 160, or the space between diffusive reflective film 140 and single layer sensor film, can be very little, even can not have space between three, effectively reduces the thickness of display module 100.Distance between general touch control component 120 and display module 160 can be less than or equal to 0.2mm.
Diffusive reflective film 140 can directly stick on touch control component 120 or display module 160, and technique is simple, easily operates.The cost of diffusive reflective film 140 is general comparatively cheap, reprocesses and only need again paste diffusive reflective film 140, can not cause touch control component 120 or display module 160 loss if any defective products, cost-saving.Wherein in an embodiment, diffusive reflective film 140 can be cloudy surface PET (Polyethylene terephthalate, polyethylene terephthalate) film.
Wherein in an embodiment, display module 100 can also comprise dustproof membrane 180, dustproof membrane 180 is between touch control component 120 and display module 160, and the both sides of dustproof membrane 180 abut with touch control component 120 and display module 160 respectively, and dustproof membrane 180 is near the edge of display module 160.Dustproof membrane 180 can prevent the impurity such as dust from entering between display module 160 and touch control component 120, avoids impacting touch-control and display.Dustproof membrane 180 preferably both sides has the foam of glue-line.In one embodiment, touch control component 120 and display module 160 are rectangle, the rectangular frame-shaped of dustproof membrane 180.
The display device 10 of the present embodiment also comprises housing 200, and display module 100 is arranged on housing 200.In one embodiment, touch control component 120 covers display module 160, and the edge of touch control component 120 stretches out display module 160.The part that touch control component 120 stretches out display module 160 by it is connected with housing 200, and touch control component 120 and housing 200 form cavity, and display module 160 is positioned at cavity.The Presentation Function of display device 10 can not be affected by edge conjunction, and sound construction, technological process easily operates.Further, touch control component 120 can be bonded with housing 200 by double faced adhesive tape 220 and be connected, simple to operate, with low cost.
Wherein in an embodiment, housing 200 can comprise limiting section 240, limiting section 240 near the end of display module 160, to limit the position of display module 160.Limiting section 240 can around the surrounding of display module 160, thus make the inner structure of display device 10 more reliable and more stable.
Simultaneously see Fig. 4, in one embodiment, display module 160 can comprise the polaroid 162 being positioned at display module 160 top layer, and polaroid 162 abuts diffusive reflective film 140.In other embodiments, diffusive reflective film 140 can only be attached on touch control component 120 by note, polaroid 162 near but do not contact diffusive reflective film 140.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. show a module, it is characterized in that, comprise touch control component, diffusive reflective film and display module;
Described touch control component, described diffusive reflective film and described display module stack gradually;
The side of described diffusive reflective film abuts with described touch control component, and the opposite side of described diffusive reflective film abuts with described display module; Or the side of described diffusive reflective film abuts with described touch control component, between the opposite side of described diffusive reflective film and described display module, there is space; Or have space between the side of described diffusive reflective film and described touch control component, the opposite side of described diffusive reflective film abuts with described display module.
2. display module according to claim 1, is characterized in that, the distance between described touch control component and described display module is less than or equal to 0.2mm.
3. display module according to claim 1, is characterized in that, described diffusive reflective film is cloudy surface PET film.
4. display module according to claim 1, is characterized in that, described touch control component is made up of substrate and the single layer sensor film arranged on the substrate, and described single layer sensor film is between described substrate and described diffusive reflective film.
5. display module according to claim 1, it is characterized in that, also comprise dustproof membrane, described dustproof membrane is between described touch control component and described display module, the both sides of described dustproof membrane abut with described touch control component and described display module respectively, and described dustproof membrane is near the edge of described display module.
6. display module according to claim 5, is characterized in that, described dustproof membrane is the foam that both sides have glue-line.
7. the display module according to any one of claim 1 to 6, is characterized in that, display module comprises the polaroid being positioned at described display module top layer, and described polaroid is close or abut described diffusive reflective film.
8. a display device, is characterized in that, comprises housing and the display module described in any one of claim 1 to 7, and described display module is installed on the housing.
9. display device according to claim 8, is characterized in that, described touch control component covers described display module, and the edge of described touch control component stretches out described display module;
The part that described touch control component stretches out described display module by it is connected with described housing, and described touch control component and described housing form cavity, and described display module is positioned at described cavity.
10. display device according to claim 9, is characterized in that, described touch control component to be bonded with described housing by double faced adhesive tape and is connected; Described housing comprises limiting section, described limiting section near the end of described display module, to limit the position of described display module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673432.4U CN204288162U (en) | 2014-11-12 | 2014-11-12 | Display device and display module thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420673432.4U CN204288162U (en) | 2014-11-12 | 2014-11-12 | Display device and display module thereof |
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| CN204288162U true CN204288162U (en) | 2015-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148210A1 (en) * | 2016-02-29 | 2017-09-08 | 广州视睿电子科技有限公司 | Touch device |
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- 2014-11-12 CN CN201420673432.4U patent/CN204288162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148210A1 (en) * | 2016-02-29 | 2017-09-08 | 广州视睿电子科技有限公司 | Touch device |
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