CN105334996A - Display screen and method for manufacturing display screen - Google Patents
Display screen and method for manufacturing display screen Download PDFInfo
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- CN105334996A CN105334996A CN201410391808.7A CN201410391808A CN105334996A CN 105334996 A CN105334996 A CN 105334996A CN 201410391808 A CN201410391808 A CN 201410391808A CN 105334996 A CN105334996 A CN 105334996A
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Abstract
The invention provides a display screen and a method for manufacturing a display screen. The display screen comprises a liquid crystal module, a touch screen and a compound sealing layer, wherein the liquid crystal module comprises a terminal area and a surface layer polaroid higher than the terminal area; the touch screen and the surface layer polaroid are arranged in a full lamination way; and the compound sealing layer is formed on the terminal area and fills a gap between the terminal area and the touch screen. According to the display screen and the method for manufacturing the display screen, the compound sealing layer is formed on the terminal area to fill the gap formed after the terminal area and the touch screen are arranged in the full lamination way. Since the compound sealing layer can perform a buffering and damping function, harm on the display screen by an external mechanical action is lowered, and a screen breaking possibility of the display screen is reduced.
Description
Technical field
The present invention relates to display screen technology, particularly relate to a kind of method of display screen and manufacture display screen.
Background technology
Capacitive touch screen (TouchPanel, TP) is a kind of novel touch-screen, and it has unique light " without pressure " touch recognition and multi-touch function.The electrostatic produced when the screen surfaces of the finger touch capacitive touch screen of user can affect original capacitance of upper strata induction electrode and lower floor's drive electrode, induction chip can scan electrode capacitance, and can calculate accurately the position of touch point single or multiple on whole screen and movement locus, the data obtained will feed back to central processing unit, the display screen after touch-screen be made and touch corresponding reaction.
Usually, when mobile phone adopts capacitive touch screen to be made into display screen, can be fitted on liquid crystal display module (LiquidCrystalModule, LCM).But, owing to there is gap between the terminal area position of liquid crystal display module and capacitive touch screen, when being subject to foreign impacts, being very easy to terminal area is broken thus causing the electrically bad of capacitive touch screen.
Summary of the invention
The invention provides a kind of display screen and manufacture the method for display screen, when being subject to foreign impacts to solve in prior art, terminal area is easily broken thus is caused band content to be the electrically bad problem of touch-screen.
The present invention first aspect provides a kind of display screen, comprising:
Liquid crystal display module, described liquid crystal display module comprises terminal area and the top layer polaroid higher than described terminal area;
Touch-screen, entirely fits with described top layer polaroid and arranges;
Adhesive layer, is formed in described terminal area, and described adhesive layer is filled between described terminal area and described touch-screen.
Another aspect of the present invention provides a kind of method manufacturing display screen, comprising:
The terminal area of liquid crystal display module forms adhesive layer, and the top layer polaroid in described liquid crystal display module is higher than described terminal area;
Touch-screen and described top layer polaroid are entirely fitted and arrange, described adhesive layer is filled between described terminal area and described touch-screen.
As shown from the above technical solution, the method of display screen provided by the invention and manufacture display screen, by forming adhesive layer in terminal area, space after arranging with laminating complete between filled end subregion and touch-screen, because this adhesive layer can play the effect of bumper and absorbing shock, thus reduce external mechanical influence to the injury of display screen, reduce the probability that display screen breaks screen.
Accompanying drawing explanation
Figure 1A is the structural representation of liquid crystal display module according to an embodiment of the invention;
Figure 1B is the structural representation forming adhesive layer according to an embodiment of the invention in the terminal area of liquid crystal display module;
Fig. 2 is the structural representation of display screen according to an embodiment of the invention;
Fig. 3 is the schematic flow sheet of the method manufacturing display screen according to another embodiment of the present invention.
Embodiment
The present embodiment provides a kind of display screen.As shown in Figure 1A, be the structural representation of the liquid crystal display module according to the present embodiment; Figure 1B is the structural representation forming adhesive layer according to an embodiment of the invention in the terminal area of liquid crystal display module; As shown in Figure 2, be the structural representation of the display screen according to the present embodiment.This display screen 100 comprises liquid crystal display module 101, touch-screen 102 and adhesive layer 103.
Wherein, liquid crystal display module 101 comprises terminal area 110 and the top layer polaroid 105 higher than terminal area 110; Touch-screen 102 and top layer polaroid 105 are entirely fitted and are arranged; Adhesive layer 103 is formed in terminal area 110, and adhesive layer 103 is filled between terminal area 110 and touch-screen 102.
The liquid crystal display module 101 of the present embodiment specifically can comprise the backlight module 111, bottom polaroid 112, TFT (ThinFilmTransistor, Thin Film Transistor (TFT)) glass 113, liquid crystal 114, colored filter 115 and the top layer polaroid 105 that are formed successively from bottom to top.As can be seen from Figure 1, wherein, the length of backlight module 111, bottom polaroid 112 and TFT glass 113 is longer than the length of liquid crystal 114, colored filter 115 and top layer polaroid 105.The part 110 that TFT glass 113 grows is terminal area, as shown in the circle in Fig. 1, this terminal area 110 is covered with circuit, to make the IC (IntegratedCircuit of whole display screen 100, integrated circuit) 250 with FPC ((FlexiblePrintedCircuitboard, flexible print wiring board) connect, this integrated circuit 250 is specially a chip.
The touch-screen 102 of the present embodiment can be specifically capacitive touch screen.Capacitive touch screen is primarily of formations such as face glass, Optical transparent adhesive, induction structure, flexible circuit board.Induction structure is the core of capacitance touch screen, and according to the difference of induction structure base material, capacitive touch screen can be divided into film (film) capacitance touch screen and glass type capacitance touch screen.Between touch-screen 102 and liquid crystal display module 101, full laminating arranges the reflection and scattering that can reduce and cause because of air refraction difference, improves overall transmitance, improves the display effect of liquid crystal display module 101.Touch-screen 102 reduces with the integral thickness of liquid crystal display module 101 simultaneously, improves design of electronic products space, meets the ultrathin demand of consumer.Simultaneously touch-screen 102 and liquid crystal display module 101 are fitted setting entirely, and all functions module of touch-screen 102 and liquid crystal display module 101 is all sealed, and can adapt to rugged environment, and the life-span of product strengthens greatly.
The principal ingredient of the adhesive layer 103 of the present embodiment can be organosilicon.Organosilicon, by the steam generation curing reaction in contact air, forms silicone elastomer.Solidification process starts from outside surface and inwardly carries out, and deep cure needs the time more grown.Elastic body is formed after adhesive layer 103 solidifies, the change of shape and volume can be there is under external force, after external force is cancelled, shape and volume can return to rapidly initial approximation shape and size, therefore can playing shock absorbing effect, reducing the phenomenon of the sliver that display screen 100 occurs when being subject to mechanical impact.
Alternatively, the upper surface of the adhesive layer 103 of the present embodiment is 1mm-1.5mm lower than the distance of the upper surface of top layer polaroid 105.Like this, the adhesive layer 103 when being fitted with touch-screen 102 by liquid crystal display module 101 can be avoided to be squeezed and to overflow the short circuit phenomenon caused as far as possible.
Alternatively, the adhesive layer 103 of the present embodiment is more than or equal to 2mm apart from the distance of the chip 250 in display screen 100, like this, also can avoid chip 250 short circuit as far as possible.
According to the manufacture display screen 100 of the present embodiment, by forming adhesive layer 103 in terminal area 110, space after arranging with laminating complete between filled end subregion 110 and touch-screen 102, because this adhesive layer 103 can play the effect of bumper and absorbing shock, thus reduce external mechanical influence to the injury of display screen 100, reduce the probability of the broken screen of display screen 100.
Alternatively, the adhesive layer 103 of the present embodiment comprises organosilicon, and the upper surface of adhesive layer 103 is 1mm-1.5mm lower than the distance of the upper surface of polaroid, and adhesive layer 103 is more than or equal to 2mm with the distance of the chip 250 in display screen 100.
Alternatively, touch-screen 102 with the full technique arranged of fitting of top layer polaroid 105 is: before adhesive layer 103 solidifies, touch-screen 102 and top layer polaroid 105 vacuum are entirely fitted and arranged, and vacuum tightness is for being less than or equal to 50Pa, and air pressure is 0.1MPa-0.2MPa.Touch-screen 102 and top layer polaroid 105 are entirely fitted and are arranged, and namely touch-screen 102 and liquid crystal display module 101 are entirely fitted and arranged.
According to the display screen 100 of the present embodiment, by forming adhesive layer 103 in terminal area 110, space after arranging with laminating complete between filled end subregion 110 and touch-screen 102, because this adhesive layer 103 can play the effect of bumper and absorbing shock, thus reduce external mechanical influence to the injury of display screen 100, reduce the probability that display screen breaks screen 100.
Alternatively, the display screen 100 of the present embodiment also comprises solid state optics glue-line (not shown), and this solid state optics glue-line is formed on touch-screen 102, between touch-screen 102 and top layer polaroid 105.Particularly, this solid state optics glue-line can be formed before touch-screen 102 is fitted with liquid crystal display module 101.The technique forming solid state optics glue-line can for rolling subsides mode, and the roller pressure of employing is 0.1MPa-0.2MPa, and wheel speeds is 0.5m/min-1m/min.Solid state optics glue-line can be pressure sensitive adhesive, and pressure sensitive adhesive comprises esters of acrylic acid.The optical transmittance of solid state optics glue-line is for being more than or equal to 90%.The thickness of solid state optics glue-line is 0.05mm-0.25mm.Adopt such thickness, whole display screen 100 both can have been made very thin, the effect of connection can have been played again, the brightness of display screen 100 can also be ensured.
The present embodiment provides a kind of method manufacturing above-mentioned display screen, and the executive agent of this manufacture display screen method is the device manufacturing display screen.
Step 201, the terminal area of liquid crystal display module forms adhesive layer, and the top layer polaroid in liquid crystal display module is higher than terminal area.
Step 202, touch-screen and top layer polaroid are entirely fitted and arrange, adhesive layer is filled between terminal area and touch-screen.
Particularly, between adhesive layer solidification, touch-screen and top layer polaroid vacuum can be fitted entirely and arrange.In the present embodiment, vacuum abutted process conditions can be: vacuum tightness is for being less than or equal to 50Pa, and air pressure is 0.1MPa-0.2MPa.
The principal ingredient of the adhesive layer of the present embodiment can be organosilicon.Organosilicon, by the steam generation curing reaction in contact air, forms silicone elastomer.Solidification process starts from outside surface and inwardly carries out, and deep cure needs the time more grown.Elastic body is formed after adhesive layer solidification, the change of shape and volume can be there is under external force, after external force is cancelled, shape and volume can return to rapidly initial approximation shape and size, therefore can playing shock absorbing effect, reducing the phenomenon of the sliver that display screen occurs when being subject to mechanical impact.
Alternatively, the upper surface of the adhesive layer of the present embodiment is 1mm-1.5mm lower than the distance of the upper surface of top layer polaroid.Like this, the adhesive layer when liquid crystal display module and touch-screen being fitted can be avoided to overflow thus cause the phenomenon of short circuit as far as possible.
Alternatively, the distance of the chip in the adhesive layer distance display screen of the present embodiment is more than or equal to 2mm, like this, also can avoid causing chip short circuit as far as possible.
According to the method for the manufacture display screen of the present embodiment, by forming adhesive layer in terminal area, space after arranging with laminating complete between filled end subregion and touch-screen, this adhesive layer can play the effect of bumper and absorbing shock, thus reduce external mechanical influence to the injury of display screen, reduce the probability that display screen breaks screen.
Alternatively, in the present embodiment before step 202, also comprise:
Form solid state optics glue-line on the touchscreen, solid state optics glue-line is between touch-screen and polaroid.
Before this step can be placed on step 201, also can be placed between step 201 and step 202, can also carry out with step 201 simultaneously, to this not in restriction.
Particularly, can form solid state optics glue-line on the touchscreen to roll subsides mode, the roller pressure adopted is 0.1MPa-0.2MPa, and wheel speeds is 0.5m/min-1m/min.This solid state optics glue-line can be specifically pressure sensitive adhesive, and this pressure sensitive adhesive comprises esters of acrylic acid.The optical transmittance of the solid state optics glue-line of the present embodiment can for being more than or equal to 90%, and thickness can be 0.05mm-0.25mm.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (21)
1. a display screen, is characterized in that, comprising:
Liquid crystal display module, described liquid crystal display module comprises terminal area and the top layer polaroid higher than described terminal area;
Touch-screen, entirely fits with described top layer polaroid and arranges;
Adhesive layer, is formed in described terminal area, and described adhesive layer is filled between described terminal area and described touch-screen.
2. display screen according to claim 1, is characterized in that, also comprises:
Solid state optics glue-line, is formed on described touch-screen, between described touch-screen and described top layer polaroid.
3. display screen according to claim 2, is characterized in that, form the technique of described solid state optics glue-line for rolling subsides mode, the roller pressure of employing is 0.1MPa-0.2MPa, and wheel speeds is 0.5m/min-1m/min.
4. display screen according to claim 2, is characterized in that, described solid state optics glue-line is pressure sensitive adhesive, and described pressure sensitive adhesive comprises esters of acrylic acid.
5. display screen according to claim 2, is characterized in that, the optical transmittance of described solid state optics glue-line is for being more than or equal to 90%.
6. display screen according to claim 2, is characterized in that, the thickness of described solid state optics glue-line is 0.05mm-0.25mm.
7. display screen according to claim 1, it is characterized in that, described touch-screen and the described top layer polaroid technique arranged of entirely fitting is: before described adhesive layer solidifies, described touch-screen and described top layer polaroid vacuum are entirely fitted and are arranged, described vacuum tightness is for being less than or equal to 50Pa, and air pressure is 0.1MPa-0.2MPa.
8. the display screen according to any one of claim 1-7, is characterized in that, described adhesive layer comprises organosilicon.
9. the display screen according to any one of claim 1-7, is characterized in that, the upper surface of described adhesive layer is 1mm-1.5mm lower than the distance of the upper surface of described polaroid.
10. the display screen according to any one of claim 1-7, is characterized in that, the distance of the chip in described adhesive layer and display screen is more than or equal to 2mm.
11. 1 kinds of methods manufacturing display screen, is characterized in that, comprising:
The terminal area of liquid crystal display module forms adhesive layer, and the top layer polaroid in described liquid crystal display module is higher than described terminal area;
Touch-screen and described top layer polaroid are entirely fitted and arrange, described adhesive layer is filled between described terminal area and described touch-screen.
The method of 12. manufacture display screens according to claim 11, is characterized in that, described touch-screen and described top layer polarisation blade are fitted to arrange entirely specifically comprise:
Before described adhesive layer solidification, described touch-screen and described top layer polaroid vacuum are fitted entirely and arranges.
The method of 13. manufacture display screens according to claim 12, is characterized in that, described vacuum tightness is for being less than or equal to 50Pa, and air pressure is 0.1MPa-0.2MPa.
The method of 14. manufacture display screens according to claim 11, is characterized in that, described touch-screen and described top layer polaroid fitted entirely arrange before, also comprise:
Described touch-screen is formed solid state optics glue-line, and described solid state optics glue-line is between described touch-screen and described polaroid.
The method of 15. manufacture display screens according to claim 14, is characterized in that, the described solid state optics glue-line that formed on described touch-screen comprises:
On described touch-screen, form described solid state optics glue-line to roll subsides mode, the roller pressure adopted is 0.1MPa-0.2MPa, and wheel speeds is 0.5m/min-1m/min.
The method of 16. manufacture display screens according to claim 14, is characterized in that, described solid state optics glue-line is pressure sensitive adhesive, and described pressure sensitive adhesive comprises esters of acrylic acid.
The method of 17. manufacture display screens according to claim 14, is characterized in that, the optical transmittance of described solid state optics glue-line is for being more than or equal to 90%.
The method of 18. manufacture display screens according to claim 14, is characterized in that, the thickness of described solid state optics glue-line is 0.05mm-0.25mm.
The method of 19. manufacture display screens according to any one of claim 11-18, it is characterized in that, described adhesive layer comprises organosilicon.
The method of 20. manufacture display screens according to any one of claim 11-18, is characterized in that, the upper surface of described adhesive layer is 1mm-1.5mm lower than the distance of the upper surface of described top layer polaroid.
The method of 21. manufacture display screens according to any one of claim 11-18, is characterized in that, the distance of the chip in described adhesive layer and display screen is more than or equal to 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391808.7A CN105334996B (en) | 2014-08-12 | 2014-08-12 | Display screen and the method for manufacturing display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391808.7A CN105334996B (en) | 2014-08-12 | 2014-08-12 | Display screen and the method for manufacturing display screen |
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| CN105334996A true CN105334996A (en) | 2016-02-17 |
| CN105334996B CN105334996B (en) | 2018-10-16 |
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| CN201410391808.7A Active CN105334996B (en) | 2014-08-12 | 2014-08-12 | Display screen and the method for manufacturing display screen |
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| CN105719577A (en) * | 2016-04-15 | 2016-06-29 | 广东欧珀移动通信有限公司 | OLED display screen with buffer layer and terminal device |
| CN106843579A (en) * | 2017-01-16 | 2017-06-13 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
| CN108052226A (en) * | 2017-12-18 | 2018-05-18 | 武汉华显光电技术有限公司 | Detection device, detection method and the control system for processing of touch-control display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105719577A (en) * | 2016-04-15 | 2016-06-29 | 广东欧珀移动通信有限公司 | OLED display screen with buffer layer and terminal device |
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| CN108052226A (en) * | 2017-12-18 | 2018-05-18 | 武汉华显光电技术有限公司 | Detection device, detection method and the control system for processing of touch-control display module |
| CN108052226B (en) * | 2017-12-18 | 2021-04-02 | 武汉华显光电技术有限公司 | Detection device and detection method for touch display module and processing control system |
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| Publication number | Publication date |
|---|---|
| CN105334996B (en) | 2018-10-16 |
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Effective date of registration: 20160602 Address after: 330013, Jiangxi Nanchang small and micro Industrial Park office building two floor Applicant after: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. Address before: 330100 Jiangxi province Nanchang Changbei Economic and Technological Development Zone Fuying Road No. 18 Applicant before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Applicant before: Nanchang OFilm Tech. Co.,Ltd. Applicant before: Shenzhen OFilm Tech Co.,Ltd. Applicant before: Suzhou OFilm Tech. Co.,Ltd. |
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Effective date of registration: 20210120 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 second floor, office building, small and micro Industrial Park, Nanchang City, Jiangxi Province Patentee before: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. |