CN105334996B - Display screen and the method for manufacturing display screen - Google Patents
Display screen and the method for manufacturing display screen Download PDFInfo
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- CN105334996B CN105334996B CN201410391808.7A CN201410391808A CN105334996B CN 105334996 B CN105334996 B CN 105334996B CN 201410391808 A CN201410391808 A CN 201410391808A CN 105334996 B CN105334996 B CN 105334996B
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- display screen
- polaroid
- adhesive layer
- touch screen
- terminal area
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Abstract
A kind of method that the present invention provides display screen and manufactures display screen, display screen include：Liquid crystal display die set, the liquid crystal display die set include terminal area and the surface layer polaroid higher than the terminal area；Touch screen is bonded setting entirely with the surface layer polaroid；Adhesive layer is formed in the terminal area, and the adhesive layer is filled between the terminal area and the touch screen.Display screen according to the present invention and the method for manufacturing display screen, by forming adhesive layer in terminal area, to fill the gap after being bonded setting between terminal area and touch screen entirely, since the adhesive layer can play the role of bumper and absorbing shock, to reduce injury of the external mechanical influence to display screen, the probability of the broken screen of display screen is reduced.
Description
Technical field
The present invention relates to display screen technology more particularly to a kind of display screen and the methods for manufacturing display screen.
Background technology
Capacitive touch screen (Touch Panel, TP) is a kind of novel touch screen, with unique light " no pressure "
Touch recognition and multi-touch function.The electrostatic generated when the finger of user touches the screen surfaces of capacitive touch screen can influence
Original capacitance of upper layer induction electrode and lower layer's driving electrodes, induction chip can be scanned electrode capacitance, and can be to whole
The position of single or multiple touch points and movement locus are accurately calculated on a screen, and the data obtained will feed back to centre
Device is managed, reaction corresponding with touch is made on the display screen after touch screen.
In general, when mobile phone is fabricated to display screen using capacitive touch screen, liquid crystal display die set can be fitted in
On (Liquid Crystal Module, LCM).But due to the terminal area position of liquid crystal display die set and capacitance touch
There are gaps between screen, when by foreign impacts, are very easy to make terminal area rupture to cause capacitive touch screen
It is electrically bad.
Invention content
A kind of method that the present invention provides display screen and manufactures display screen, to solve in the prior art by foreign impacts
When, terminal area be easily broken to cause with content be touch screen electrical bad problem.
The first aspect of the present invention provides a kind of display screen, including：
Liquid crystal display die set, the liquid crystal display die set include terminal area and inclined higher than the surface layer of the terminal area
Mating plate；
Touch screen is bonded setting entirely with the surface layer polaroid；
Adhesive layer is formed in the terminal area, and the adhesive layer is filled in the terminal area and the touch
Between screen.
Another aspect of the invention provides a kind of method of manufacture display screen, including：
Adhesive layer is formed in the terminal area of liquid crystal display die set, the surface layer polaroid in the liquid crystal display die set is high
In the terminal area；
Touch screen and the surface layer polaroid are bonded setting entirely, the adhesive layer is filled in the terminal area and described
Between touch screen.
As shown from the above technical solution, display screen provided by the invention and the method for manufacturing display screen, by terminal region
Adhesive layer is formed on domain, to fill between terminal area and touch screen the gap after fitting setting entirely, since the adhesive layer can be with
Play the role of bumper and absorbing shock, to reduce injury of the external mechanical influence to display screen, reduces the probability of the broken screen of display screen.
Description of the drawings
Figure 1A is the structural schematic diagram according to the liquid crystal display die set of one embodiment of the invention；
Figure 1B is to be shown according to the structure of the terminal area formation adhesive layer in liquid crystal display die set of one embodiment of the invention
It is intended to；
Fig. 2 is the structural schematic diagram according to the display screen of one embodiment of the invention；
Fig. 3 is the flow diagram according to the method for the manufacture display screen of another embodiment of the present invention.
Specific implementation mode
The present embodiment provides a kind of display screens.As shown in Figure 1A, for according to the structure of the liquid crystal display die set of the present embodiment
Schematic diagram；Figure 1B is the structural representation that adhesive layer is formed according to the terminal area in liquid crystal display die set of one embodiment of the invention
Figure；As shown in Fig. 2, for according to the structural schematic diagram of the display screen of the present embodiment.The display screen 100 includes liquid crystal display die set
101, touch screen 102 and adhesive layer 103.
Wherein, liquid crystal display die set 101 includes terminal area 110 and the surface layer polaroid higher than terminal area 110
105；Touch screen 102 is bonded setting entirely with surface layer polaroid 105；Adhesive layer 103 is formed in terminal area 110, and adhesive layer
103 are filled between terminal area 110 and touch screen 102.
The liquid crystal display die set 101 of the present embodiment can specifically include the backlight module 111 sequentially formed from bottom to top, bottom
Layer polaroid 112, TFT (Thin Film Transistor, thin film field effect transistor) glass 113, liquid crystal 114, colored filter
Mating plate 115 and surface layer polaroid 105.From figure 1 it appears that wherein, backlight module 111, bottom polaroid 112 and TFT glass
The length of glass 113 is longer than the length of liquid crystal 114, colored filter 115 and surface layer polaroid 105.What TFT glass 113 grew
Part 110 is terminal area, and as shown in the circle in Fig. 1, which is covered with circuit, so that entire display screen 100
IC (Integrated Circuit, integrated circuit) 250 and FPC ((Flexible Printed Circuit board, it is flexible
Printed circuit board) it is attached, which is specially a chip.
The touch screen 102 of the present embodiment can be specifically capacitive touch screen.Capacitive touch screen mainly by face glass,
The compositions such as Optical transparent adhesive, induction structure, flexible circuit board.Induction structure is the core of capacitance touch screen, according to induction
The difference of form substrate, capacitive touch screen can be divided into film (film) capacitance touch screen and glass type capacitance touch screen.It touches
Fitting setting can be reduced because of reflection caused by air refraction difference and be dissipated entirely between screen 102 and liquid crystal display die set 101
It penetrates, improves whole transmitance, improve the display effect of liquid crystal display die set 101.Touch screen 102 and liquid crystal display die set simultaneously
101 integral thickness reduces, and improves design of electronic products space, meets the ultrathin demand of consumer.Touch screen 102 simultaneously
Carry out being bonded setting entirely with liquid crystal display die set 101, all functional modules of touch screen 102 and liquid crystal display die set 101 all by
It seals, rugged environment can be adapted to, the service life of product greatly enhances.
The main component of the adhesive layer 103 of the present embodiment can be organosilicon.Organosilicon is by contacting the steam in air
It is cured reaction, forms silicone elastomer.Solidification process starts from outer surface and inwardly carries out, and deep cure needs longer
Time.Adhesive layer 103 forms elastomer after curing, and the variation of shape and volume can occur under external force, removed in external force
After disappearing, shape and volume can be promptly restored to initial approximation shape and size, therefore can play shock absorbing effect, reduce aobvious
The phenomenon that sliver that display screen 100 occurs when by mechanical impact.
Optionally, the upper surface of the adhesive layer 103 of the present embodiment is less than the distance of the upper surface of surface layer polaroid 105
1mm-1.5mm.In this way, can avoid as possible when liquid crystal display die set 101 to be bonded with touch screen 102 adhesive layer 103 by
It squeezes and short circuit phenomenon caused by spilling.
Optionally, the distance of chip 250 of the adhesive layer 103 of the present embodiment in display screen 100 is greater than or equal to
2mm, in this way, can also avoid chip 250 short-circuit as possible.
According to the manufacture display screen 100 of the present embodiment, by forming adhesive layer 103 in terminal area 110, with filled end
Gap after fitting is arranged entirely between subregion 110 and touch screen 102, since the adhesive layer 103 can play bumper and absorbing shock
Effect reduces the probability of the broken screen of display screen 100 to reduce injury of the external mechanical influence to display screen 100.
Optionally, the adhesive layer 103 of the present embodiment includes organosilicon, and the upper surface of adhesive layer 103 is less than polaroid
The distance of upper surface is that 1mm-1.5mm and adhesive layer 103 are greater than or equal at a distance from the chip 250 in display screen 100
2mm。
Optionally, touch screen 102 with surface layer polaroid 105 entirely be bonded setting technique be：Before the solidification of adhesive layer 103,
Touch screen 102 is bonded setting entirely with 105 vacuum of surface layer polaroid, and vacuum degree is less than or equal to 50Pa, air pressure 0.1MPa-
0.2MPa.Touch screen 102 is bonded setting entirely with surface layer polaroid 105, i.e. touch screen 102 is bonded entirely with liquid crystal display die set 101
Setting.
According to the display screen 100 of the present embodiment, by forming adhesive layer 103 in terminal area 110, to fill terminal region
Gap after fitting is arranged entirely between domain 110 and touch screen 102, since the adhesive layer 103 can play the role of bumper and absorbing shock,
To reduce injury of the external mechanical influence to display screen 100, the probability that display screen breaks screen 100 is reduced.
Optionally, the display screen 100 of the present embodiment further includes solid state optics glue-line (not shown), the solid state optics glue
Layer is formed on touch screen 102, between touch screen 102 and surface layer polaroid 105.Specifically, can touch screen 102 with
The solid state optics glue-line is formed before the fitting of liquid crystal display die set 101.The technique for forming solid state optics glue-line can be rolling patch side
Formula, the roller pressure used is 0.1MPa-0.2MPa, wheel speeds 0.5m/min-1m/min.Solid state optics glue-line can be
Pressure sensitive adhesive, pressure sensitive adhesive include esters of acrylic acid.The optical transmittance of solid state optics glue-line is more than or equal to 90%.Solid state optics
The thickness of glue-line is 0.05mm-0.25mm.Using such thickness, not only entire display screen 100 can be made very thin, but also can played
The effect of connection, additionally it is possible to ensure the brightness of display screen 100.
The present embodiment provides a kind of methods of the above-mentioned display screen of manufacture, and the executive agent of the manufacture display screen method is manufacture
The device of display screen.
Step 201, adhesive layer is formed in the terminal area of liquid crystal display die set, the surface layer polarisation in liquid crystal display die set
Piece is higher than terminal area.
Step 202, touch screen and surface layer polaroid are bonded setting entirely, adhesive layer be filled in terminal area and touch screen it
Between.
Specifically, touch screen can be bonded setting entirely with surface layer polaroid vacuum between adhesive layer solidification.This implementation
In example, vacuum abutted process conditions can be：Vacuum degree is less than or equal to 50Pa, air pressure 0.1MPa-0.2MPa.
The main component of the adhesive layer of the present embodiment can be organosilicon.Organosilicon is occurred by the steam contacted in air
Curing reaction forms silicone elastomer.Solidification process starts from outer surface and inwardly carries out, when deep cure needs longer
Between.Elastomer is formed after adhesive layer solidification, the variation of shape and volume, after external force is cancelled, shape can occur under external force
Shape and volume can be promptly restored to initial approximation shape and size, therefore can play shock absorbing effect, reduce display screen and exist
The phenomenon that sliver occurred when by mechanical impact.
Optionally, the upper surface of the adhesive layer of the present embodiment is 1mm- less than the distance of the upper surface of surface layer polaroid
1.5mm.In this way, the adhesive layer when liquid crystal display die set to be bonded with touch screen can be avoided to overflow to cause short circuit as possible
Phenomenon.
Optionally, the distance of chip of the adhesive layer of the present embodiment in display screen is greater than or equal to 2mm, in this way,
It can avoid causing chip short-circuit as possible.
According to the method for the manufacture display screen of the present embodiment, by forming adhesive layer in terminal area, to fill terminal
Gap after fitting is arranged entirely between region and touch screen, the adhesive layer can play the role of bumper and absorbing shock, outer to reduce
Injury of portion's mechanism to display screen reduces the probability of the broken screen of display screen.
Optionally, further include before step 202 in the present embodiment：
Solid state optics glue-line is formed on the touchscreen, and solid state optics glue-line is between touch screen and polaroid.
The step can be placed on before step 201, can also be placed between step 201 and step 202, acceptable and step
201 are carried out at the same time, and are not limiting this.
Specifically, solid state optics glue-line can be formed on the touchscreen in a manner of patch to roll, used roller pressure is
0.1MPa-0.2MPa, wheel speeds 0.5m/min-1m/min.The solid state optics glue-line can be specifically pressure sensitive adhesive, this is pressure-sensitive
Glue includes esters of acrylic acid.The optical transmittance of the solid state optics glue-line of the present embodiment can be the thickness more than or equal to 90%
Can be 0.05mm-0.25mm.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light
The various media that can store program code such as disk.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, the range for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (21)
1. a kind of display screen, which is characterized in that including：
Liquid crystal display die set, the liquid crystal display die set include terminal area and the surface layer polarisation higher than the terminal area
Piece；
The liquid crystal display die set include the backlight module sequentially formed from bottom to top, bottom polaroid, TFT glass, liquid crystal and
The surface layer polaroid, the terminal area are formed in the outside on the TFT glass and positioned at the surface layer polaroid；
Touch screen is bonded setting entirely with the surface layer polaroid；
Adhesive layer is formed in the terminal area, and the adhesive layer be filled in the terminal area and the touch screen it
Between.
2. display screen according to claim 1, which is characterized in that further include：
Solid state optics glue-line is formed on the touch screen, between the touch screen and the surface layer polaroid.
3. display screen according to claim 2, which is characterized in that the technique for forming the solid state optics glue-line is rolling patch side
Formula, the roller pressure used is 0.1MPa-0.2MPa, wheel speeds 0.5m/min-1m/min.
4. display screen according to claim 2, which is characterized in that the solid state optics glue-line is pressure sensitive adhesive, described pressure-sensitive
Glue includes esters of acrylic acid.
5. display screen according to claim 2, which is characterized in that the optical transmittance of the solid state optics glue-line be more than
Or it is equal to 90%.
6. display screen according to claim 2, which is characterized in that the thickness of the solid state optics glue-line is 0.05mm-
0.25mm。
7. display screen according to claim 1, which is characterized in that the touch screen is bonded with the surface layer polaroid and sets entirely
The technique set is：Before adhesive layer solidification, the touch screen is bonded setting, vacuum degree entirely with the surface layer polaroid vacuum
To be less than or equal to 50Pa, air pressure 0.1MPa-0.2MPa.
8. according to the display screen described in any one of claim 1-7, which is characterized in that the adhesive layer includes organosilicon.
9. according to the display screen described in any one of claim 1-7, which is characterized in that the upper surface of the adhesive layer is less than institute
The distance for stating the upper surface of polaroid is 1mm-1.5mm.
10. according to the display screen described in any one of claim 1-7, which is characterized in that in the adhesive layer and display screen
The distance of chip is greater than or equal to 2mm.
11. a kind of method of manufacture display screen, which is characterized in that including：
Adhesive layer is formed in the terminal area of liquid crystal display die set, the surface layer polaroid in the liquid crystal display die set is higher than institute
State terminal area；
The liquid crystal display die set include the backlight module sequentially formed from bottom to top, bottom polaroid, TFT glass, liquid crystal and
The surface layer polaroid, the terminal area are formed in the outside on the TFT glass and positioned at the surface layer polaroid；
Touch screen is bonded setting entirely with the surface layer polaroid, the adhesive layer is filled in the terminal area and the touch
Between screen.
12. the method for manufacture display screen according to claim 11, which is characterized in that described by touch screen and the surface layer
Polaroid piece is bonded setting and specifically includes entirely：
Before adhesive layer solidification, the touch screen is bonded setting entirely with the surface layer polaroid vacuum.
13. it is according to claim 12 manufacture display screen method, which is characterized in that vacuum degree be less than or equal to
50Pa, air pressure 0.1MPa-0.2MPa.
14. the method for manufacture display screen according to claim 11, which is characterized in that described by touch screen and the table
Layer polaroid is bonded entirely before setting, further includes：
Solid state optics glue-line is formed on the touch screen, the solid state optics glue-line is located at the touch screen and the polaroid
Between.
15. the method for manufacture display screen according to claim 14, which is characterized in that described to be formed on the touch screen
Solid state optics glue-line includes：
The solid state optics glue-line is formed in a manner of patch on the touch screen to roll, used roller pressure is 0.1MPa-
0.2MPa, wheel speeds 0.5m/min-1m/min.
16. the method for manufacture display screen according to claim 14, which is characterized in that the solid state optics glue-line is pressure-sensitive
Glue, the pressure sensitive adhesive include esters of acrylic acid.
17. the method for manufacture display screen according to claim 14, which is characterized in that the optics of the solid state optics glue-line
Transmitance is more than or equal to 90%.
18. the method for manufacture display screen according to claim 14, which is characterized in that the thickness of the solid state optics glue-line
For 0.05mm-0.25mm.
19. the method for the manufacture display screen according to any one of claim 11-18, which is characterized in that the adhesive layer
Including organosilicon.
20. the method for the manufacture display screen according to any one of claim 11-18, which is characterized in that the adhesive layer
Upper surface less than the surface layer polaroid upper surface distance be 1mm-1.5mm.
21. the method for the manufacture display screen according to any one of claim 11-18, which is characterized in that the adhesive layer
With at a distance from the chip in display screen be greater 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN105334996A CN105334996A (en) | 2016-02-17 |
| CN105334996B true CN105334996B (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106843579B (en) * | 2017-01-16 | 2020-11-03 | 京东方科技集团股份有限公司 | Display device and preparation method thereof |
| 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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| CN202422068U (en) * | 2012-02-23 | 2012-09-05 | 重庆国虹科技发展有限公司 | Integral touch display screen fixed reliably |
| CN103076694A (en) * | 2013-02-07 | 2013-05-01 | 信利光电(汕尾)有限公司 | Integrated touch control module, manufacturing method thereof and touch display device |
| CN103203949A (en) * | 2013-04-26 | 2013-07-17 | 信利光电(汕尾)有限公司 | Display and bonding method thereof |
| CN103729078A (en) * | 2012-10-10 | 2014-04-16 | 宸鸿科技(厦门)有限公司 | Touch screen and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9664955B2 (en) * | 2012-08-28 | 2017-05-30 | Apple Inc. | Method to design the integrated full coverage LCD module cover glass |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422068U (en) * | 2012-02-23 | 2012-09-05 | 重庆国虹科技发展有限公司 | Integral touch display screen fixed reliably |
| CN103729078A (en) * | 2012-10-10 | 2014-04-16 | 宸鸿科技(厦门)有限公司 | Touch screen and manufacturing method thereof |
| CN103076694A (en) * | 2013-02-07 | 2013-05-01 | 信利光电(汕尾)有限公司 | Integrated touch control module, manufacturing method thereof and touch display device |
| CN103203949A (en) * | 2013-04-26 | 2013-07-17 | 信利光电(汕尾)有限公司 | Display and bonding method thereof |
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| CN105334996A (en) | 2016-02-17 |
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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. |