CN108227975A - On-plane surface touch panel production technology and on-plane surface touch panel - Google Patents
On-plane surface touch panel production technology and on-plane surface touch panel Download PDFInfo
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- CN108227975A CN108227975A CN201611191695.1A CN201611191695A CN108227975A CN 108227975 A CN108227975 A CN 108227975A CN 201611191695 A CN201611191695 A CN 201611191695A CN 108227975 A CN108227975 A CN 108227975A
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- China
- Prior art keywords
- touch panel
- plane surface
- surface touch
- functional sheet
- production technology
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The present invention relates to touch panel processing technique field more particularly to a kind of on-plane surface touch panel production technology and on-plane surface touch panels.The on-plane surface touch panel production technology, includes the following steps：Machining function piece shape, and in the edge machining gap of the functional sheet；Wherein, the length of the notch is no more than 1.5 times of the thickness of the arched edge region of cover board；The edge of the notch is in nonlinear type；FPC and functional sheet are connected, forms FOG；FOG is fitted in lid surface.The on-plane surface touch panel is process using the on-plane surface touch panel production technology.The purpose of the present invention is to provide on-plane surface touch panel production technology and on-plane surface touch panel, to realize being bonded for FOG and non-flat surface cover.
Description
Technical field
The present invention relates to touch panel processing technique field more particularly to a kind of on-plane surface touch panel production technologies and non-
Plane touch panel.
Background technology
With the progress of industrial level and the increasingly raising of living standards of the people, requirement of the market for glass screen is also got over
Come higher.
Occurs the mobile phone using non-plane glass screens such as 2.5D screens, 3D screens currently on the market, relative to tradition
Flat glass screen for, non-plane glass screen improves good appearance degree and the promotion of fuselage to a certain extent
Experience of the user when using screen contact action.
Non-plane glass screen refers to in-between region as a plane or cambered surface, and marginal portion uses cambered surface transition.
For example, 2.5D screens are the region there are one plane at the center of glass, then cambered surface is excessive, that is, in flat glass on periphery
On the basis of radian processing has been carried out to edge；Plane or cambered surface may be used in the intermediate region of 3D screens, and fringe region uses arc
Shape designs.
Touch panel is arranged on the lower section of glass screen, and main function is detection touching operation, by FOG (English full name：
FPC on Glass assemble by FPC with functional sheet) it is bonded with cover board.Existing FOG is mainly needle with being bonded for cover board
Being bonded between plane and plane.
As the electronic products such as the mobile phone of non-plane glass screen, tablet computer are more and more widely used, and
The FOG that existing plane is bonded with plane limits the development of touch panel with the touch panel that cover board assembles, and reduces
User uses the experience during contact action of the electronic product of non-plane glass screen.Therefore, it is necessary to develop go out a kind of FOG with it is non-
The attaching process of plane cover board.
Invention content
The purpose of the present invention is to provide on-plane surface touch panel production technology and on-plane surface touch panel, to realize FOG
With being bonded for non-flat surface cover.
On-plane surface touch panel production technology provided by the invention, includes the following steps：
Machining function piece shape, and in the edge machining gap of the functional sheet；Wherein, the length of the notch is not more than
1.5 times of the thickness of the arched edge region of cover board；The edge of the notch is in nonlinear type；
FPC and functional sheet are connected, forms FOG；
FOG is fitted in lid surface.
The optional technical solution of the present invention is the edge undulate of the notch.
The optional technical solution of the present invention is that the notch extends along the center position of the functional sheet.
The optional technical solution of the present invention is, when the section of the functional sheet is in polygon, the notch is arranged on described
Each edge of functional sheet；
During the ellipsoidal cross section of the functional sheet, center of circle central symmetry of multiple notches along the functional sheet；
When the section of the functional sheet is rounded, multiple notches are uniformly arranged on the edge of the functional sheet.
The optional technical solution of the present invention is that FOG is fitted in lid surface includes：
FOG is bonded with orientation film, and wherein functional sheet is connected between FPC and orientation film；
Orientation film is fixed on the first cavity, and cover board is fixed on the second cavity, and the first cavity and the second cavity fasten simultaneously
It vacuumizes, so that the pressure between the first cavity and the second cavity is 30kPa-45kPa and FOG is with cover board laminate pressure
8kN-10kN；
It tears orientation film off, forms on-plane surface touch panel.
The optional technical solution of the present invention is under 155 DEG C of pressure 2Mpa-2.5Mpa, temperature -165 DEG C of environment, to use heat
The pressure viscosity connection technology 9S-12S times connect FPC and functional sheet, are assembled into FOG.
The optional technical solution of the present invention is, using laser machining function piece shape.
The optional technical solution of the present invention is that use power for the speed of 35 ± 10W, movement be 75 ± 10mm/s laser radium
Penetrate functional sheet shape.
The optional technical solution of the present invention is that the cover board is 3D glass cover-plates, 3D sapphires cover board or 3D ceramic caps
Plate.
On-plane surface touch panel provided by the invention is process using the on-plane surface touch panel production technology.
On-plane surface touch panel production technology provided by the invention and on-plane surface touch panel, by the edge of functional sheet
Machining gap, during so as to be fitted in on-plane surface lid surface by the FOG that functional sheet and FPC are assembled into, the fringe region energy of FOG
Enough and cover board arched edge region compactness more preferably, can prevent the fringe region of FOG from fitting bubble and marginal fold occur,
It is achieved thereby that FOG and non-flat surface cover are bonded, can process on-plane surface touch panel；By using in nonlinear
Gap edge, so that nonlinear notch can provide the variable quantity of X-axis Y-axis, the more conducively edge of FOG to a certain extent
Region is bonded with the arched edge region of cover board, and the fringe region of FOG is further prevented fitting bubble and marginal fold occur, with
On-plane surface touch panel can be processed by further ensuring that, solve FOG that existing plane is bonded with plane and cover board assembling and
Into touch panel limit the development of touch panel, in comparison expand the application range of existing plane touch panel,
So as to improve experience during contact action of the user using the electronic product of non-plane glass screen to a certain extent, also exist
The market competitiveness of touch panel is improved to a certain extent.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the explosive view of existing plane touch panel；
Fig. 2 is the explosive view of on-plane surface touch panel provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the FOG of on-plane surface touch panel shown in Fig. 2；
Fig. 4 is the structure diagram of the functional sheet of on-plane surface touch panel shown in Fig. 2；
Fig. 5 is the enlarged drawing of the functional sheet of on-plane surface touch panel shown in Fig. 4；
Fig. 6 is the structure diagram of the orientation film of on-plane surface touch panel provided in an embodiment of the present invention.
Icon：100 '-functional sheet；200’-FPC；300 '-cover board；400’-FOG；
100- functional sheets；110- notches；200-FPC；300- cover boards；400-FOG；500- orientation films.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 2-Fig. 6, present embodiments providing a kind of on-plane surface touch panel production technology；Fig. 2 is the present invention
The explosive view for the on-plane surface touch panel that embodiment provides；The structure that Fig. 3 is the FOG of on-plane surface touch panel shown in Fig. 2 is shown
It is intended to；Fig. 4 is the structure diagram of the functional sheet of on-plane surface touch panel shown in Fig. 2；Fig. 5 is touched for on-plane surface shown in Fig. 4
Control the enlarged drawing of the functional sheet of panel；Fig. 6 is that the structure of the orientation film of on-plane surface touch panel provided in an embodiment of the present invention is shown
It is intended to.
Referring to shown in Fig. 2-Fig. 6, on-plane surface touch panel production technology provided in this embodiment includes the following steps：
100 shape of machining function piece, and in the edge machining gap 110 of functional sheet 100；Wherein, the length of notch 110 is not
More than 1.5 times of the thickness of the arched edge region of cover board 300；The edge of notch 110 is in nonlinear type；Relative to linear
The edge of notch 110, the edge of nonlinear notch 110 is in the fringe region of FOG 400 and the edge of non-flat surface cover 300
When region is bonded, the both sides of the edge of notch 110 can be closed substantially, form smaller gap, such as formed tolerance and be less than 0.1mm
Gap, fitting bubble and marginal fold is prevented, so as to improve FOG 400 and non-flat surface cover to a certain extent
The qualification rate of 300 fittings, so as to improve the quality of on-plane surface touch panel to a certain extent.Wherein, the length of notch 110
Such as can be 1.5 times, 1.2 times, 1.0 times, 0.9 times, 0.7 times etc. of the thickness of the arched edge region of cover board 300, preferably
Ground, the length of notch 110 are 1.4 times of the thickness of the arched edge region of cover board 300.
FPC200 and functional sheet 100 are connected, forms FOG400.
FOG400 is fitted in 300 surface of cover board, forms on-plane surface touch panel.Optionally, FPC200 is connected to cover board
Between 300 and functional sheet 100, alternatively, functional sheet 100 is connected between cover board 300 and FPC200；Preferably, FPC200 connections
Between cover board 300 and functional sheet 100.
Optionally, FOG400 is fitted in 300 surface of cover board to include：
FOG400 is bonded with orientation film 500, and wherein functional sheet 100 is connected between FPC200 and orientation film 500；Edge
The thickness direction of FOG400, orientation film 500, functional sheet 100 and FPC200 are sequentially connected.Preferably, it is adopted by reprint make-up machine
FOG400 is made to be bonded with dedicated orientation film 500 with turnover panel coating technique；FOG400 can be pasted in vacuum by orientation film 500
Primary Location is carried out on conjunction machine, so as to being bonded for FOG and cover board.
FOG400 is fixed on orientation film 500 on the first cavity, and cover board 300 is fixed on the second cavity, the first cavity and
Second cavity is fastened and is vacuumized, so that the pressure between the first cavity and the second cavity is 30kPa-45kPa and FOG400
It is 8kN-10kN with 300 laminate pressure of cover board；Optionally, the first cavity and the second cavity are respectively matching for vacuum attaching machine
Cavity.Optionally, it is positioned by imaging sensor (i.e. CCD), orientation film 500 is fixed on the predeterminated position of the first cavity；It can
Selection of land, is positioned by imaging sensor (i.e. CCD), and cover board 300 is fixed on the predeterminated position of the second cavity.Optionally, orientation film
500 are fixed on by vacuum suction mode on the first cavity, and cover board 300 is fixed on by vacuum suction mode on the second cavity.
It should be noted that FOG400 is fixed on orientation film 500 on the first cavity, the one side that FOG400 needs are bonded with cover board 300
Far from the first cavity；The one side that cover board 300 needs to be bonded with FOG400 is far from the second cavity, and cover board 300 does not need to and FOG400
Fitting is connected on one side on the second cavity.
Tear orientation film 500 off, FOG400 forms on-plane surface touch panel namely functional sheet 100, FPC200 with cover board 300
On-plane surface touch panel is formed with cover board 300.
The production technology of on-plane surface touch panel described in the present embodiment passes through the edge machining gap in functional sheet 100
110, during so as to be fitted on non-flat 300 surface of surface cover by the FOG400 that functional sheet 100 and FPC200 are assembled into, FOG400's
Fringe region can prevent the fringe region of FOG400 from pasting with the arched edge region compactness of cover board 300 more preferably
Bubble and marginal fold are closed, it is achieved thereby that FOG400 and non-flat surface cover 300 are bonded, can process on-plane surface touch surface
Plate；By using in nonlinear 110 edge of notch, so that nonlinear notch 110 can provide X to a certain extent
The variable quantity of axis Y-axis, the more conducively fringe region of FOG 400 are bonded with the arched edge region of cover board 300, are further prevented
There is fitting bubble and marginal fold in the fringe region of FOG 400, and on-plane surface touch panel can be processed to further ensure that, solves
The FOG400 that existing plane of having determined is bonded with plane limits the hair of touch panel with the touch panel that cover board 300 assembles
In comparison exhibition expands the application range of existing plane touch panel, so as to improve user's use to a certain extent
The experience during contact action of the electronic product of non-plane glass screen also improves the market of touch panel to a certain extent
Competitiveness.
In order to be best understood from the present embodiment, Fig. 1 is the explosive view of existing plane touch panel；Existing plane touch-control
Panel includes functional sheet 100 ', FPC 200 ' and cover board 300 '；Wherein, functional sheet 100 ' and FPC200 ' assemble FOG
400’.Compared with Fig. 2, the edge of the functional sheet 100 ' of Fig. 1 does not have machining gap.
It should be noted that FPC, is Flexible Printed Circui t abbreviations, Chinese is flexible circuit
Plate is that have height reliability, excellent pliable printed circuit to be a kind of made of base material using polyimides or polyester film
Plate；Have the characteristics that Distribution density is high, light-weight, thickness is thin, bending is good.
Functional sheet, those skilled in the art are also known as sensor, are the electric signal function layers of touch screen, can be monolayer materials
It forms or multilayer material forms composite construction.
FOG, English full name：FPC on Glass are assembled by FPC and functional sheet (namely sensor)；Typically exist
It certain temperature, pressure and is formed under the time by hot-pressing technique hot pressing FPC and functional sheet.
In the alternative of the present embodiment, the edge of notch 110 is such as can be waveform, tooth form, shaped form；It is preferred that
Ground, the edge undulate of notch 110.Corrugated 110 processing easy to produce of notch, and in contrast, waveform has can
Modulability, when the fringe region of FOG 400 is fitted in the fringe region of non-flat surface cover 300, the edge of notch 110 can be basic
It is closed, such as forms the gap that tolerance is less than 0.1mm, can prevent the fringe region of FOG 400 from fitting bubble and edge occur
Fold, so as to improve the quality of on-plane surface touch panel to a certain extent.
In the alternative of the present embodiment, notch 110 extends along the center position of functional sheet 100；When the edge of FOG 400
When region is fitted in the fringe region of non-flat surface cover 300, notch 110 can be improved along the center position extension of functional sheet 100
The edge closure degree of notch 110, so as to improve the quality of on-plane surface touch panel to a certain extent.
In the alternative of the present embodiment, when the section of functional sheet 100 is in polygon, notch 110 is arranged on functional sheet 100
Each edge；For example, when the section of functional sheet 100 is in quadrangle, four corners of functional sheet are each provided with notch 110.
During the ellipsoidal cross section of functional sheet 100, center of circle central symmetry of multiple notches 110 along functional sheet 100.
When the section of functional sheet 100 is rounded, multiple notches 110 are uniformly arranged on the edge of functional sheet 100.Functional sheet
It is 3,4,6 etc. that 100 edge, which can for example set the quantity of notch 110,.
In the alternative of the present embodiment, under 155 DEG C of pressure 2Mpa-2.5Mpa, temperature -165 DEG C of environment, hot pressing is used
The adhesive technology 9S-12S times connect FPC200 and functional sheet 100, are assembled into FOG400.
In the alternative of the present embodiment, using 100 shape of laser machining function piece.By using Laser Processing work(
Can piece 100, production efficiency height, reliable in quality, economic benefit belong to contactless processing, to functional sheet 100 without directly impact,
Therefore functional sheet 100 is without mechanically deform, and the energy of high energy laser beam and its movement speed are adjustable.
Further, it for the speed of 35 ± 10W, movement is outside 75 ± 10mm/s lasers functional sheet 100 to use power
Shape.
In the alternative of the present embodiment, cover board 300 is 3D glass cover-plates, 3D sapphires cover board or 3D ceramic cover plates.
Embodiment two
Embodiment two provides a kind of on-plane surface touch panel, and the embodiment is using the on-plane surface touch-control described in embodiment one
Panel production technology produces and processes, and the technical characteristic of the on-plane surface touch panel production technology disclosed in embodiment one is also fitted
For the embodiment, the technical characteristic of one published on-plane surface touch panel production technology of embodiment is not repeated to describe.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 2-Fig. 6, therefore, with reference to Fig. 2-Fig. 6 to this
The scheme of embodiment illustrates.
Referring to shown in Fig. 2-Fig. 6, on-plane surface touch panel provided in this embodiment produces work using on-plane surface touch panel
Skill is process.
On-plane surface touch panel described in the present embodiment has on-plane surface touch panel production technology described in embodiment one
Advantage, i.e., by the edge machining gap 110 in functional sheet 100, so that the FOG400 being assembled by functional sheet 100 and FPC200
When being fitted on non-flat 300 surface of surface cover, the fringe region of FOG400 can be with the arched edge region compactness of cover board 300
More preferably, it can prevent the fringe region of FOG400 from fitting bubble and marginal fold occur, it is achieved thereby that FOG400 and on-plane surface
The fitting of cover board 300；Other advantages of the on-plane surface touch panel production technology disclosed in embodiment one are no longer heavy herein
Multiple description.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of on-plane surface touch panel production technology, which is characterized in that include the following steps：
Machining function piece shape, and in the edge machining gap of the functional sheet；Wherein, the length of the notch is not more than cover board
1.5 times of thickness of arched edge region；The edge of the notch is in nonlinear type；
FPC and functional sheet are connected, forms FOG；
FOG is fitted in lid surface.
2. on-plane surface touch panel production technology according to claim 1, which is characterized in that the edge of the notch is in wave
Shape wave.
3. on-plane surface touch panel production technology according to claim 1, which is characterized in that the notch is along the function
The center position extension of piece.
4. on-plane surface touch panel production technology according to claim 1, which is characterized in that the section of the functional sheet is in
During polygon, the notch is arranged on each edge of the functional sheet；
During the ellipsoidal cross section of the functional sheet, center of circle central symmetry of multiple notches along the functional sheet；
When the section of the functional sheet is rounded, multiple notches are uniformly arranged on the edge of the functional sheet.
5. on-plane surface touch panel production technology according to claim 1, which is characterized in that FOG is fitted in cover board table
Face includes：
FOG is bonded with orientation film, and wherein functional sheet is connected between FPC and orientation film；
Orientation film is fixed on the first cavity, and cover board is fixed on the second cavity, and the first cavity and the second cavity are fastened and taken out true
Sky, so that the pressure between the first cavity and the second cavity is 30kPa-45kPa and FOG and cover board laminate pressure is 8kN-
10kN；
It tears orientation film off, forms on-plane surface touch panel.
6. on-plane surface touch panel production technology according to claim 1, which is characterized in that pressure 2Mpa-2.5Mpa,
Under 155 DEG C of -165 DEG C of environment of temperature, FPC and functional sheet are connected using the technology 9S-12S times are hot bonding, is assembled into FOG.
7. on-plane surface touch panel production technology according to claim 1, which is characterized in that work(is processed using laser
It can piece shape.
8. on-plane surface touch panel production technology according to claim 7, which is characterized in that use power for 35 ± 10W,
Mobile speed is 75 ± 10mm/s laser functional sheet shapes.
9. on-plane surface touch panel production technology according to claim 1, which is characterized in that the cover board is 3D glass covers
Plate, 3D sapphires cover board or 3D ceramic cover plates.
10. a kind of on-plane surface touch panel, which is characterized in that using claim 1-9 any one of them on-plane surface touch surfaces
Board production technology is process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191695.1A CN108227975B (en) | 2016-12-21 | 2016-12-21 | Non-planar touch panel production process and non-planar touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191695.1A CN108227975B (en) | 2016-12-21 | 2016-12-21 | Non-planar touch panel production process and non-planar touch panel |
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| Publication Number | Publication Date |
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| CN108227975A true CN108227975A (en) | 2018-06-29 |
| CN108227975B CN108227975B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108227975B (en) | 2020-12-08 |
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