CN106814902A - A kind of method that curved side in contact panel realizes virtual key - Google Patents
A kind of method that curved side in contact panel realizes virtual key Download PDFInfo
- Publication number
- CN106814902A CN106814902A CN201510859318.XA CN201510859318A CN106814902A CN 106814902 A CN106814902 A CN 106814902A CN 201510859318 A CN201510859318 A CN 201510859318A CN 106814902 A CN106814902 A CN 106814902A
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- Prior art keywords
- glass plate
- flexible pcb
- curved
- area
- plate
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of method that curved side in contact panel realizes virtual key, it is the glass plate of curved panel part including preparing one piece containing plate part and at least one side, and visible area and icon area that contact panel is formed including curved panel part silk-screen on the inside of glass plate；The pattern plane of the first flexible PCB that at least one side is contained into tin indium oxide pattern is fitted in the curvature portion on the inside of the glass plate, and glass plate inner side plane portion boundary and first flexible PCB from or it is adjacent, i.e., described first flexible PCB will not be affixed on the planar section on the inside of glass plate.Processing procedure of the invention is simpler；The area of the first flexible PCB is small, thus it applies more flexible, only need to have enough laminating strong points, then can meet more shape requirements；And there is no electrical connection between wherein the first flexible PCB and film sensor, thus the method is not limited by the structure limitation of sensor processing procedure.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of curved side in contact panel realizes the side of virtual key
Method.
Background technology
In field of mobile phones application widely, but the ICON areas where virtual key concentrate on panel front to contact panel now
It is interior.Arc-shaped glass panel is gradually applied in mobile phone, but side press-key is still based on physical button.People in the art
Member is knowable, and remaining button in addition to power key is all feasible using virtual key in theory, because virtual key
Or gesture is required for first lighting screen, and next step operation is then carried out again, so power key cannot be replaced.Tradition is pressed
Key such as volume key and shortcut of taking pictures etc. are also all physical buttons, such as directly design virtual key in panel sides and serve as volume key
Or design virtual key serves as shortcut of taking pictures, and can save assembling procedure, at the same physical button compression number can be avoided many and
Cause the problem of failure.
The method for forming virtual key in the curved surface side of glass plate has been had contemplated that in the prior art.Such as Fig. 1 a and Fig. 1 b institutes
Show, or such as a kind of patent application CN201210589170 touch-control structures for providing and the electronic product for using the touch-control structure.
The touch-control structure includes substrate and the touch control layer for sensing tactile depressing action, and at least a portion of the substrate is in Curved
Shape, the touch control layer is had the shape corresponding with substrate and is attached on the substrate by one layer of sticker.In the program
Preparation method specifically include, 1) prepare the glass panel containing curved shape part, 2) glass panel concave side it is flat
Face area and curved regions silk-screen form visible area and icon, 3) make can overlay planes area and curved regions film sensor,
The same overlay planes area of ITO pattern and curved regions on film sensor, 4) film sensor and the first flexible PCB nation
Calmly, 5) the ITO pattern face of film sensor is closed with cover-plate glass (glass panel) with optical grade double faced adhesive tape.
But such scheme entirety step is complex, and the film sensor containing ITO pattern is big with the needs of fitting of cover-plate glass
The laminating strong point of amount so that the percent defective for preparing contact panel product process is higher.Therefore, there is a need in the field to provide one kind
The method that the new curved side in contact panel realizes virtual key.
The content of the invention
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention provides a kind of method that curved side in contact panel realizes virtual key, including one piece of preparation contains flat board
Part and at least one side for curved panel part glass plate, and on the inside of glass plate including curved panel part silk-screen
Form visible area and the icon area of contact panel；At least one side is contained the pattern of the first flexible PCB of tin indium oxide pattern
Face is fitted in the curvature portion on the inside of the glass plate, and glass plate inner side plane portion boundary and first flexible circuit
Plate from or it is adjacent, i.e., described first flexible PCB will not be affixed on the planar section on the inside of glass plate.
In a kind of specific embodiment, film sensing is fitted with the visible area of the planar section on the inside of the glass plate
Device.
In a kind of specific embodiment, the planar section on the inside of the glass plate is additionally provided with and the film sensor
Second flexible PCB of bonding.
In a kind of specific embodiment, the glass plate is rectangular glass, and 1~2 side is curved panel thereon,
And it is other when being with visible area flat board in the same plane.
In a kind of specific embodiment, the side of length direction two of the glass plate is curved panel, visible area and width
The rim area of direction side is plate part.
In the present invention, the surface that second flexible PCB is fitted with cover-plate glass can contain the oxygen for possessing virtual key function
Change indium tin pattern, it is also possible to do not contain the tin indium oxide pattern for possessing virtual key function.
In the present invention, the icon area is including key zone, trade mark hole, shooting head bore etc..Specifically, the key zone is for example
Including the above-mentioned virtual key area positioned at glass plate arcuate curvature.
The film sensor and flexible PCB being related in the present invention are flexible material, thus it can be pasted with more convenient
Close on the inside of the plane and/or curved surface of cover-plate glass.
It is the telecommunications that will come from film sensor with the effect of the second flexible PCB of film sensor bonding in the present invention
Number mainboard is transferred to, it plays film sensor with the bridge beam action electrically connected between mainboard.
In the present invention, first prepared and the similar structure of ITO pattern on film sensor on the surface of the first flexible PCB
ITO pattern, and the ITO pattern face of the first flexible PCB is electrically connected with mainboard, thus the first flexible PCB has it
Independent circuit itself, it need not simultaneously be electrically connected with the ITO pattern on the film sensor of contact panel.
In the present invention, flexible PCB can use optical grade double faced adhesive tape or common double faced adhesive tape with fitting for glass plate, and this is in this hair
It is unrestricted in bright.
In the present invention, the process that the pattern plane of the first flexible PCB is fitted on the inside of glass plate can be completed manually or machine
Tool is automatically performed, and this is unrestricted in the present invention.
In the present invention, first flexible PCB can be purchase FPC base materials after voluntarily surface prepares ITO pattern thereon,
Directly commercially available the flexible PCB containing ITO pattern can also be obtained, this is also unrestricted in the present invention；Likewise, the
Two flexible PCBs can also be obtained in this way.The part that FPC exposes beyond glass plate area in accompanying drawing is used to insert mainboard
In be electrically connected with the part in mainboard.
Specifically, the flexible PCB for being used in the present invention can be existing flexible PCB, such as patent in this area
A kind of flexible printed circuit board for setting touch sensor disclosed in CN201110179522, the structure causes FPC sheets
The body less-restrictive suffered in bending, can fit in different curved surfaces without causing protuberance, it is ensured that FPC bodies
With being brought into close contact for target surface, so as to the use for avoiding the touch sensor to being arranged on causes negative shadow.
Any display interface can be installed or be attached to a kind of flexible transparent touch membrane disclosed in CN201310113693, this touch membrane,
Display interface can be that plane can also be curved surface.A kind of transparent touch screen of Rimless disclosed in CN201410307140.
Wherein, the bonding position of FPC is specifically disclosed in CN201410307140, its curved face part for fitting in touch sensitive panel
The lateral surface for dividing, and the scheme of the plate part that FPC is fitted to glass plate is disclosed in more prior art documents.Shen
Ask someone to be found by careful retrieval, flexible PCB is not pasted onto individually the curved surface on the inside of cover-plate glass in the prior art
The technical scheme for partly forming independent virtual key is present.
The method that the present invention is provided has the advantages that：First, the present invention replaces physics with the virtual key of arcuate flanks
Button, reduces assembling procedure, improves process rate, and product globality is stronger, the meaning with current mainstream technology " light, thin "
Hope matches, and meets consumer to the diversified demand of product appearance.In addition, the method that the present invention is provided is existing with close
Technology is compared, and in the case where function is consistent, its processing procedure is simpler；The area of the first flexible PCB is small, thus its
Using more flexible, only there need to be enough laminating strong points, then can meet the requirement of more profiles；That is, being individually located at
The design of the FPC of curvature portion is more flexible, can meet the requirement of other profiles in addition to cambered plate.And in the present invention
There is no bonding between first flexible PCB and film sensor or the least partially overlapped electrical connection such as fit, thus this
Invent the structure limitation that the method for providing is not limited by film sensor processing procedure.
Brief description of the drawings
Fig. 1 is to realize the corresponding product structure schematic diagram of virtual key method in the curved side of contact panel in the prior art,
Wherein Fig. 1 a are its dimensional structure diagram, and Fig. 1 b are its schematic cross-section；
Fig. 2 is the corresponding product structure schematic diagram of method in embodiment 1, and wherein Fig. 2 a are its dimensional structure diagram, figure
2b is its schematic cross-section；
Fig. 3 is the corresponding product structure schematic diagram of method in embodiment 2, and wherein Fig. 3 a are its dimensional structure diagram, figure
3b is its schematic cross-section.
In figure, 1, glass plate, the 2, first flexible PCB, 3, icon area, 4, film sensor, 5, second is flexible
Circuit board.
Specific embodiment
The present invention is illustrated by following examples, but protection scope of the present invention is not limited in following embodiments.
Embodiment 1
The present invention provides a kind of method that curved side in contact panel realizes virtual key, including one piece of preparation contains flat board
Part and at least one side for curved panel part glass plate, and on the inside of glass plate including curved panel part silk-screen
Form visible area and the icon area of contact panel；At least one side is contained the pattern of the first flexible PCB of tin indium oxide pattern
Face is fitted in the curvature portion on the inside of the glass plate, and glass plate inner side plane portion boundary and first flexible circuit
Plate from or it is adjacent, i.e., described first flexible PCB will not be affixed on the planar section on the inside of glass plate.Products obtained therefrom
Concrete structure is shown in Fig. 2, wherein the concrete technology step for using is as follows.
Make arc-shaped glass panel：Glass left and right sides are made by arc-shaped side using hot bending process, upper and lower side is still straight panel；
Concrete technology step includes：Sawing sheet → corase grind → CNC repair profile+fore-telling in+bevelling → polishing arc → above to sweep lower mill → flat inspection clear
Wash 1 → 1 → hot bending of flat inspection inspection full inspection → flat inspection inspection 2 → one side of full inspection sweep concave surface → one side sweep convex surface → flat inspection cleaning 2 →
Flat inspection inspection full inspection 3 → pressurization → size+stress mornitoring → return and sweep → white tiles cleaning → white tiles full inspection.
Silk-screen forms visible area and icon (ICON) area：VA areas are formed in arc glass medial surface silk-screen, including need to be in arc
ICON figures needed for shape medial surface silk-screen；Concrete technology step includes：Bat printing button+baking → 1 → patch of finished product cleaning is just
After surface protective film → spraying dirty oil+baking → dyestripping → laser carving → laser carving cleaning → bat printing IR+ baking → finished products cleaning 2 → into
Product full inspection.
FPC makes：Touch pattern need to be contained in binding face.The step includes：Sawing sheet → drilling → PTH → plating → preceding
Treatment → patch dry film → contraposition → exposure → development → graphic plating → demoulding → pre-treatment → patch dry film → contraposition exposure → aobvious
Shadow → etching → demoulding → be surface-treated → paste epiphragma → compacting → solidification → heavy nickel gold → lettering symbol → shearing → electrical measurement →
Punching → inspection eventually.
Cover-plate glass (CG) is fitted with FPC：At the arc-shaped side edges that FPC is fitted on the inside of CG；Specific steps include：
Cover CG processing procedures film (pasting manually) → CG+FPC laminating (bleed pressures：0.45 ± 0.05mpa laminating speed：150mm/s)→
Dispensing → high pressure deaeration (temperature:50 DEG C the time:40min pressure:5.5kg).
Embodiment 2
The present invention provides a kind of method that curved side in contact panel realizes virtual key, including one piece of preparation contains flat board
Part and at least one side for curved panel part glass plate, and on the inside of glass plate including curved panel part silk-screen
Form visible area and the icon area of contact panel；At least one side is contained the pattern of the first flexible PCB of tin indium oxide pattern
Face is fitted in the curvature portion on the inside of the glass plate, and glass plate inner side plane portion boundary and first flexible circuit
Plate from or it is adjacent, i.e., described first flexible PCB will not be affixed on the planar section on the inside of glass plate；And in the glass
Film sensor is fitted with the visible area of the planar section on the inside of glass plate, the planar section on the inside of the glass plate also sets up
There is the second flexible PCB with the film sensor bonding.The concrete structure of products obtained therefrom is shown in Fig. 3, wherein the tool for using
Body technology step also comprises the following steps in addition to step in the same manner as in Example 1.
Film sensor (Film Sensor) makes：Aging (the IR temperature of ITO Film Incoming Quality Controls → ITO Film：190±5℃\
Hot blast temperature：155 ± 5 DEG C ITO aging speeds：2.5 ± 0.2m/min) → press dry film (temperature:120 ± 5 DEG C roller pressure
Power:400 ± 50kpa speed:2.0 ± 0.2m/min) → ITO Film minus dry film exposure (exposure energy:60±10mj/cm2\Load
Speed:5m/min Unload speed:6.5m/min) → ITO Film minus dry film development (fluid temperature:35 ± 2 DEG C developer solution pH
Value:10.10-11.10 speed：2.5 ± 0.2m/min spray pressure:1.5±0.5kg/cm2) → ITO etches (etchant concentration：
6.2-7mol/ml fluid temperature:45 ± 2 DEG C 2.5 ± 0.2m/min of speed spray pressure:1.5±0.5kg/cm2) → stripping (do by minus
Film) ＆ cleaning (stripping liquor strength 14-19mol/L fluid temperature:45 ± 2 DEG C speed:2.5 ± 0.2m/min spray pressure
Power:1.5 ± 0.3kg) → line-spacing measurement ＆ visual examinations → ITO Flim Cutting (energy:80 ± 5% speed:200±50mm/s)→
Silver paste prints (scraper air pressure (Mpa)：0.2 ± 0.1 web plate GAP values (mm)：3 ± 1 returning blade air pressure Mpa：0.2 ± 0.1 return ink
Knife speed:100 ± 100mm/s scraper speed：150 ± 50mm/s scraper hardness:80 ± 5 scraper angle:70 ± 5 °) baking of → silver paste
(temperature:140 ± 5 DEG C the time:30min) → hundred lattice test ＆ thickness measure (adhesive force >=5B thickness：10 ± 3um) → overlay film
→ OCA punchings (cut off speed：90 ± 10mm/s cutting power：30 ± 10W) → Sensor fits with OCA, and (roller is pressed into
Amount (mm):10 ± 1 wheel speeds:300-500mm/s) → Sensor high pressures deaeration (temperature (kgf)：6.5 ± 1 the time (DEG C)：65±5\
Pressure (Min)：30 ± 5bar) → small pieces cutting (cut off speed：90 ± 10mm/s cutting power：30 ± 10W) → chip size amount
Survey → functional test → appearance test.
The bonding of Film Sensor and FPC：By FPC bondings on Film Sensor；ACF pastes (temperature in advance:120±10℃\
Time:2 ± 1s pressure:0.5 ± 0.1bar) → Y Sensor this pressure (temperature:190 ± 10 DEG C the time:9 ± 1S pressure
Power:0.25 ± 0.05bar) → X Sensor this pressure (temperature:220 ± 10 DEG C the time:9 ± 1S pressure:0.35 ± 0.05bar) → dispensing (hand
Moving point glue) test of → Bonding test → micro-short circuit.
Film Sensor fit with CG：Cover CG processing procedures film (pasting manually) → CG+Sensor laminating (bleed pressures：
0.45 ± 0.05mpa laminating speed：150mm/s) → dispensing → high pressure deaeration (temperature:50 DEG C the time:40min pressure:5.5kg)→
Overlay film.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of method that curved side in contact panel realizes virtual key, including prepare one piece containing plate part and
At least one side is the glass plate of curved panel part, and forms tactile including curved panel part silk-screen on the inside of glass plate
Control visible area and the icon area of panel；At least one side is contained the pattern plane laminating of the first flexible PCB of tin indium oxide pattern
Curvature portion on the inside of the glass plate, and glass plate inner side plane portion boundary and first flexible PCB from
Or it is adjacent, i.e., described first flexible PCB will not be affixed on the planar section on the inside of glass plate.
2. method according to claim 1, it is characterised in that the visible area of the planar section on the inside of the glass plate
Inside it is fitted with film sensor.
3. method according to claim 1 or claim 2, it is characterised in that the planar section on the inside of the glass plate also sets
It is equipped with the second flexible PCB with the film sensor bonding.
4. according to any one methods described in claims 1 to 3, it is characterised in that the glass plate is rectangular glass,
And 1~2 side is curved panel thereon, and it is other when being with visible area flat board in the same plane.
5. method according to claim 4, it is characterised in that the side of length direction two of the glass plate is flexure plane
The rim area of plate, visible area and width side is plate part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859318.XA CN106814902A (en) | 2015-11-30 | 2015-11-30 | A kind of method that curved side in contact panel realizes virtual key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859318.XA CN106814902A (en) | 2015-11-30 | 2015-11-30 | A kind of method that curved side in contact panel realizes virtual key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106814902A true CN106814902A (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510859318.XA Pending CN106814902A (en) | 2015-11-30 | 2015-11-30 | A kind of method that curved side in contact panel realizes virtual key |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376531A (en) * | 2018-02-28 | 2018-08-07 | 昆山国显光电有限公司 | A kind of display panel and its control method, display device |
| CN109032407A (en) * | 2018-07-25 | 2018-12-18 | 京东方科技集团股份有限公司 | Flexible touch base plate and touch device |
| CN109032426A (en) * | 2018-09-07 | 2018-12-18 | 信利光电股份有限公司 | A kind of touch screen |
| CN110913041A (en) * | 2018-09-14 | 2020-03-24 | 北京小米移动软件有限公司 | Terminal device |
| CN113199889A (en) * | 2021-04-27 | 2021-08-03 | 广东星星精密玻璃科技有限公司 | 3D special-shaped bent glass product transfer printing process |
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| US20150242006A1 (en) * | 2012-05-14 | 2015-08-27 | Samsung Electronics Co., Ltd. | Method and apparatus for operating functions of portable terminal having bended display |
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| CN101727249A (en) * | 2008-10-31 | 2010-06-09 | 宸鸿光电科技股份有限公司 | Manufacturing method and structure of camber-shaped capacitance type touch-control plate |
| US20150242006A1 (en) * | 2012-05-14 | 2015-08-27 | Samsung Electronics Co., Ltd. | Method and apparatus for operating functions of portable terminal having bended display |
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| CN108376531A (en) * | 2018-02-28 | 2018-08-07 | 昆山国显光电有限公司 | A kind of display panel and its control method, display device |
| CN109032407A (en) * | 2018-07-25 | 2018-12-18 | 京东方科技集团股份有限公司 | Flexible touch base plate and touch device |
| CN109032426A (en) * | 2018-09-07 | 2018-12-18 | 信利光电股份有限公司 | A kind of touch screen |
| CN110913041A (en) * | 2018-09-14 | 2020-03-24 | 北京小米移动软件有限公司 | Terminal device |
| CN113199889A (en) * | 2021-04-27 | 2021-08-03 | 广东星星精密玻璃科技有限公司 | 3D special-shaped bent glass product transfer printing process |
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Application publication date: 20170609 |