CN207114951U - Integral type FPC - Google Patents
Integral type FPC Download PDFInfo
- Publication number
- CN207114951U CN207114951U CN201720965914.0U CN201720965914U CN207114951U CN 207114951 U CN207114951 U CN 207114951U CN 201720965914 U CN201720965914 U CN 201720965914U CN 207114951 U CN207114951 U CN 207114951U
- Authority
- CN
- China
- Prior art keywords
- area
- fpc
- keypress function
- body area
- bonding pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of integral type FPC, including：Button FPC and main FPC；Button FPC includes keying body area and keypress function area, and keying body area is connected with keypress function area；Main FPC includes main body area, interface area, bent area, binding area and bonding pad, main body area is connected with interface area, main body area is also connected by bent area with binding area, bonding pad is arranged on the edge of the side in main body area, and the edge of the side in main body area is also connected by bonding pad with the edge of the side in keying body area.Above-mentioned integral type FPC, reduce material quantity, also main FPC and button FPC welding sequence is eliminated, advantageously reduce cost and improve production efficiency, and when no longer there is the back side welding for being bent to LCD respectively because of main FPC and button FPC, button FPC crooked process radius protrusion is too many, be bent with certain radian, welding has certain height so that casing needs to avoid and be unfavorable for the situation of height screen accounting design.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of integral type FPC.
Background technology
With the development and popularization of mobile intelligent, requirement more and more higher of the user to handset capability, smart mobile phone is past to be surpassed
The trend development of thin, high definition, narrow frame and Rimless.Height screen accounting screen can bring splendid visual experience to user,
Major cell phone manufacturer also all is making every effort to design high screen accounting mobile phone.
Due to the mobile phone of some types, such as the mobile phone that main screen size is less than 5 cun, the viewing area of its screen in itself is just
Small, if can tie up viewing area significantly using virtual key, virtual key design is changed into physical button design can avoid this
Problem, i.e., do not tie up viewing area.The function of physical button is realized by button FPC and main FPC connection, at present button FPC
Scheme used in connection with main FPC is all the mode of main FPC and button FPC welding.As depicted in figs. 1 and 2, Fig. 1 is existing skill
Button FPC and main FPC bends the front view of state before preceding and welding in art, and Fig. 2 is button FPC and main FPC are curved in the prior art
The rearview of state after folding and after welding.Wherein, referring to Fig. 1, button FPC110 front is used to paste the lid in mobile phone
On plate, main FPC 120 binding region 111 is used to bind with the LCD of mobile phone.Referring to Fig. 2, main FPC 120 unbundling area
Domain is folded into the LCD back side, and welds the golden finger of the welding region on the pad 121 and button FPC 110 on main FPC 120
Connect.
But in the prior art, because main FPC and welding FPC is welded to each other the button FPC bendings of the welding region of position
Radius protrudes the design for too much, being unfavorable for high screen accounting；In addition, button FPC front paste on the cover board, in order to main FPC
Overleaf weld, button FPC weld zone is folded into the LCD back side and main FPC pad solder from front, and this is bent with one
Determine radian, casing needs to avoid, and because pad and golden finger welding have certain height so that casing is also required to avoid,
Also it is unfavorable for the design of high screen accounting.Simultaneously as main FPC and welding FPC are separately designed, it is unfavorable for reducing material quantity,
Add welding sequence so that cost increases and production efficiency reduces.
Utility model content
Based on this, it is necessary to which material quantity can be reduced by providing one kind, save main FPC and button FPC welding sequence, have
Beneficial to reducing cost and improve production efficiency, and the design of casing is caused more flexibly and to be advantageous to the one of high screen accounting design
Formula FPC.
The utility model discloses a kind of integral type FPC, including：The button FPC and main FPC being wholely set；The button FPC
Including keying body area and keypress function area, the keying body area is connected with the keypress function area, and the keying body
Area surrounds the keypress function area；The main FPC includes main body area, interface area, bent area, binding area and bonding pad, described
Main body area is connected with the interface area, and the main body area is also connected by the bent area with the binding area, the company
The edge that area is arranged on the side in the main body area is connect, the main body area passes through the bonding pad and the keying body
Area connects.
In one of the embodiments, the quantity in the keypress function area is multiple each keypress function area difference
It is connected with the keying body area.
In one of the embodiments, the quantity in the keypress function area is three, three keypress function area difference
For the first keypress function area, the second keypress function area and the 3rd keypress function area, the first keypress function area, described second are pressed
Key functional areas and the 3rd keypress function area are connected with the keying body area respectively.
In one of the embodiments, the first keypress function area, the second keypress function area and the described 3rd are pressed
Key functional areas are separately positioned on two edges and middle part of the same side in the keying body area.
In one of the embodiments, the quantity in the keypress function area is two, two keypress function area difference
For the 4th keypress function area, the 5th keypress function area, the 4th keypress function area and the 5th keypress function area respectively with
The keying body area connection.
In one of the embodiments, the 4th keypress function area and the 5th keypress function area are separately positioned on institute
State two edges of the same side in keying body area.
In one of the embodiments, the quantity in the keying body area is also two, and two keying bodies are distinguished
Not Wei the first keying body area and the second keying body area, the first keying body area and the 4th keypress function area connect
Connect, the second keying body area is connected with the 5th keypress function area；The quantity of the bonding pad is also two, two institutes
It is respectively the first bonding pad and the second bonding pad to state bonding pad, and first bonding pad and second bonding pad are separately positioned on
Two edges of the same side in the main body area, two edges of the same side in the main body area pass through described first
Bonding pad and second bonding pad are connected with the first keying body area and the second keying body area respectively.
In one of the embodiments, the main FPC and button FPC is double-deck FPC.
In one of the embodiments, the bonding pad is individual layer FPC.
In one of the embodiments, the bent area is individual layer FPC.
Above-mentioned integral type FPC, main FPC and button FPC are connected as one by design by bonding pad, reduce material number
Amount, also eliminate main FPC and button FPC welding sequence, advantageously reduce cost and improve production efficiency, and no longer occur because
When main FPC and button FPC is bent to LCD back side welding respectively, button FPC crooked process radius protrusion is too many, is bent with certain arc
Degree, welding have certain height so that casing needs to avoid and be unfavorable for the situation of high screen accounting design, that is, causes casing
Design is more flexible and is advantageous to high screen accounting design.
Brief description of the drawings
Fig. 1 is the structural representation that button FPC and main FPC bends before preceding and welding in the prior art；
Fig. 2 is the structural representation after button FPC in the prior art and main FPC bendings and before welding；
Fig. 3 is the integral type FPC of the embodiment of the utility model one structural representation；
Fig. 4 is the integral type FPC of another embodiment of the utility model structural representation.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
For example, the utility model discloses a kind of integral type FPC.For example, the integral type FPC is applied on mobile phone, in hand
The function that functional equivalent on machine is realized after button FPC and main FPC welding.The integral type FPC includes：Be wholely set by
Key FPC and main FPC；The button FPC includes keying body area and keypress function area, the keying body area and the button work(
The connection of energy area, and the keying body area surrounds the keypress function area；The main FPC includes main body area, interface area, bending
Area, binding area and bonding pad, the main body area are connected with the interface area, the main body area also by the bent area and
Binding area connection, the bonding pad are arranged on the edge of the side in the main body area, and the main body area passes through institute
Bonding pad is stated to be connected with the keying body area.
Above-mentioned integral type FPC, main FPC and button FPC are connected as one by design by bonding pad, reduce material number
Amount, also eliminate main FPC and button FPC welding sequence, advantageously reduce cost and improve production efficiency, and no longer occur because
When main FPC and button FPC is bent to LCD back side welding respectively, button FPC crooked process radius protrusion is too many, is bent with certain arc
Degree, welding have certain height so that casing needs to avoid and be unfavorable for the situation of high screen accounting design, that is, causes casing
Design is more flexible and is advantageous to high screen accounting design.
Referring to Fig. 3, its structural representation for the integral type FPC of the embodiment of the utility model one.Integral type FPC 300
Including：The button FPC 310 and main FPC 320 being wholely set.
Wherein, button FPC 310 includes keying body area 311 and keypress function area 312, keying body area 311 and button
Functional areas 312 connect, and keying body area 311 surrounds keypress function area 312.It should be noted that button sheet mentioned here
Body area 311 refers to being fixedly connected with the connection in keypress function area 312, it will be understood that the keying body that button FPC 310 includes
Area 311 and keypress function area 312 are formed in one design.Wherein, keying body area 311 is used to stick the cover plate in mobile phone, presses
Key functional areas 312 are used to identify the key icon of corresponding function thereon, to instruct internal cabling to corresponding key icon mark
The position of knowledge.
Wherein, main FPC 320 includes main body area 321, interface area 322, bent area 323, binding area 324 and bonding pad
325, main body area 321 is connected with interface area 322, and main body area 321 is also connected by bent area 323 with binding area 324, is connected
Area 325 is arranged on the edge of the side in main body area 321, and main body area 321 passes through bonding pad 325 and keying body area 311
Connection.Specifically, the edge of the side in main body area 321 also passes through bonding pad 325 and the side of the side in keying body area 311
Connected at edge.For example, main FPC 320 and button FPC 310 are integrally formed.It should be noted that main body area mentioned here
321st, the connection of interface area 322, bent area 323, binding area 324 and bonding pad 325 refers to being fixedly connected, it will be understood that main
Main body area 321, interface area 322, bent area 323, binding area 324 and the bonding pad 325 that FPC 320 includes are formed in one and set
Meter.Wherein, interface area 322 is used to be connected with the mainboard of mobile phone；Edge of the area 324 for the surface with LCD bindings is bound, and is led to
Cross bent area 323 to be connected with main body area 321, binding area 324 and LCD is bundled in the edge on LCD surface, and main body
Area 321 is used for transmission signal and the LCD back side is arranged on by bent area 323, that is, binds area 324 and main body area 321 is being pacified
Positioned at LCD different faces during mounted in integral type FPC interior of mobile phone；Bonding pad 325 is used to connect main FPC320 and button FPC 310
Connect, unitary design so that main FPC 320 and button FPC 310 do not have to again by being welded together, and bonding pad 325
Also it is bent, the main FPC 320 and button FPC 310 of the both sides of bonding pad 325 is separately positioned on the LCD back side and LCD table
On cover plate above face, i.e., main FPC320 and button FPC 310 when integral type FPC is arranged on interior of mobile phone positioned at LCD not
Homonymy, wherein, button FPC310 is located at LCD the same side with binding area 324.
Specifically, as shown in figure 3, binding area 324 and bent area 323 are arranged on the side in main body area 321, interface area
322 are arranged on the opposite side in main body area 321.Bonding pad 325 is arranged on the edge with the identical side of bent area 323, example
Such as, bonding pad 325 and bent area 323 adjacent to the edge in main body area 321 relative to the side in main body area 321 in same straight line
On.Keying body 321 is arranged on the side relative with main body area 321 in binding area 324, i.e. button sheet by bonding pad 325
Body 321 and binding area 324 are arranged on the same side in main body area 321 by bonding pad 325 and bent area 323 respectively.Will one
When formula FPC is arranged on interior of mobile phone, integral type FPC makes position by being bent positioned at the bonding pad 325 of the same side and bent area 323
Cover plate in the keying body 321 of bonding pad 325 and the wherein side of bent area 323 Yu LCD surface is pasted, binds area
324 bind in LCD surface, and are set positioned at bonding pad 325 and the main body area 321 of the opposite side of bent area 323 and interface area 322
Put at the LCD back side.
In order to adapt to be provided with the mobile phone of multiple physical buttons, for example, the quantity in keypress function area is multiple, each button
Functional areas are connected with keying body area respectively.So, as needed, it is different by setting multiple keypress function areas to correspond to
Key icon, it is adapted to be provided with the mobile phone of multiple physical buttons.
In one of the embodiments, as shown in figure 3, the quantity in keypress function area 312 is three, three keypress function areas
Respectively the first keypress function area 3121, the second keypress function area 3122 and the 3rd keypress function area 3123, the first keypress function
Area 3121, the second keypress function area 3122 and the 3rd keypress function area 3123 are connected with keying body area 311 respectively.Need to illustrate
, the first keypress function area 3121, the second keypress function area 3122 and the 3rd keypress function area 3123 mentioned here are distinguished
It is connected with keying body area 311 and refers to being fixedly connected, it will be understood that the first keypress function area 3121, the second keypress function area
3122 and the 3rd keypress function area 3123 and keying body area 311 be integrally formed design.For example, the first keypress function area
3121st, key icon function corresponding to the second keypress function area 3122 and the 3rd keypress function area 3123 be respectively return, homepage,
It is at least one in nearest task and Menu key.So, as needed, by setting three different keypress function areas to mark
The key icon of difference in functionality corresponding to knowledge, it is adapted to be provided with the mobile phone of three physical buttons.
For example, the first keypress function area 3121, the second keypress function area 3122 and the 3rd keypress function area 3123 are set respectively
Put at two edges of the same side in keying body area 311 and middle part, i.e. three keypress function area scattering devices.So, it is right
It is also scattering device to answer the key icon on hand-set lid, and one of button mistiming ought be pressed as far as possible by, which avoiding, contacts separately
One button.
In another embodiment, the quantity in keypress function area is two, and Liang Ge keypress functions area is respectively the 4th button
Functional areas, the 5th keypress function area, the 4th keypress function area and the 5th keypress function area are connected with keying body area respectively.Need
Illustrate, the 4th keypress function area and the 5th keypress function area mentioned here are connected with keying body area respectively to be referred to admittedly
Fixed connection, it will be understood that the 4th keypress function area and the 5th keypress function area and keying body area are integrally formed design.Example
Such as, key icon function corresponding to the 4th keypress function area and the five or three keypress function area is respectively return, homepage, nearest task
With it is at least one in Menu key.So, as needed, it is corresponding by setting two different keypress function areas to identify
The key icon of difference in functionality, it is adapted to be provided with the mobile phone of two physical buttons.
For example, the 4th keypress function area and the 5th keypress function area are separately positioned on two of the same side in keying body area
Edge.Ji Liangge keypress functions area scattering device.So, the key icon on corresponding hand-set lid is also scattering device, to the greatest extent
Possible avoid contacts another button when pressing one of button mistiming, in addition, being arranged on two edges can keep away
Open bent area 323 and binding area 324.
It should be noted that the quantity in keypress function area can also be other feelings in addition to one, two and three
Condition, do not repeating herein, but in order to adapt to the design of the width size of mobile phone shell, preventing the situation of false touch, be not preferably greater than
Three.
In order to further save material when the quantity in keypress function area is two, referring to Fig. 4, for example, keying body
The quantity in area is also two, and Liang Ge keying bodies area is respectively the first keying body area 3111 and the second keying body area 3112,
First keying body area 3111 is connected with the 4th keypress function area 3124, the second keying body area 3111 and the 5th keypress function area
3125 connections；The quantity of bonding pad is also two, and two bonding pads are respectively the first bonding pad 3251 and the second bonding pad 3252,
First bonding pad 3251 and the second bonding pad 3252 are separately positioned on two edges of the same side in main body area 321, main
Two edges of the same side in body area 321 by the first bonding pad 3251 and the second bonding pad 3252 respectively with the first button sheet
Keying body area 3112 of body area 3111 and second connects.So, when the quantity in keypress function area is two, and two are arranged on
When edge is to avoid bent area and binding area, Liang Ge keying bodies area is separately positioned on two different keying body areas,
And it is connected by different bonding pads with main body area so that Liang Ge keypress functions area does not have to pass through unnecessary keying body area material
Material is connected with each other, and is further saved material, is reduced cost.
For example, main FPC 320 and button FPC 310 are double-deck FPC.For example, bonding pad 325 is individual layer FPC.So,
Bonding pad 325 is designed as into individual layer FPC can reduce bending bounce so that bonding pad 325 relative to remaining area's thinner thickness,
It is easy to the bending of bonding pad 325.For example, bent area 323 is individual layer FPC.So, bent area 323 is designed as into individual layer FPC can be with
Reduce bending bounce so that be easy to the bending of bent area 323 relative to remaining area's thinner thickness in bent area 323.
For example, being additionally provided with a pad 3211 in main body area 321, pad 3211 is used to weld with LCD backlight module.
For example, being additionally provided with device region in main body area 321, device region is used to set the components such as IC, resistance and electric capacity.It is for example, main
Some Lou Tong areas are additionally provided with body zone 321, Lou Tong areas are used to be grounded.For example, it is additionally provided with a connector on interface area 322
3221, connector 3221 is used to be connected with the mainboard of mobile phone.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. integral type FPC, it is characterised in that including：The button FPC and main FPC being wholely set；The button FPC includes keying body area and keypress function area, and the keying body area is connected with the keypress function area, And the keying body area surrounds the keypress function area；The main FPC includes main body area, interface area, bent area, binding area and bonding pad,The main body area is connected with the interface area, and the main body area is also connected by the bent area and the binding area Connect, the bonding pad is arranged on the edge of the side in the main body area, and the main body area passes through the bonding pad and institute State the connection of keying body area.
- 2. integral type FPC according to claim 1, it is characterised in that the quantity in the keypress function area is each to be multiple The keypress function area is connected with the keying body area respectively.
- 3. integral type FPC according to claim 2, it is characterised in that the quantity in the keypress function area is three, three The keypress function area is respectively the first keypress function area, the second keypress function area and the 3rd keypress function area, and described first presses Key functional areas, the second keypress function area and the 3rd keypress function area are connected with the keying body area respectively.
- 4. integral type FPC according to claim 3, it is characterised in that the first keypress function area, second button Functional areas and the 3rd keypress function area are separately positioned on two edges and middle part of the same side in the keying body area.
- 5. integral type FPC according to claim 2, it is characterised in that the quantity in the keypress function area is two, two The keypress function area is respectively the 4th keypress function area, the 5th keypress function area, the 4th keypress function area and described Five keypress function areas are connected with the keying body area respectively.
- 6. integral type FPC according to claim 5, it is characterised in that the 4th keypress function area and the described 5th is pressed Key functional areas are separately positioned on two edges of the same side in the keying body area.
- 7. integral type FPC according to claim 5, it is characterised in that the quantity in the keying body area is also two, two The individual keying body area is respectively the first keying body area and the second keying body area, the first keying body area with it is described 4th keypress function area is connected, and the second keying body area is connected with the 5th keypress function area；The quantity of the bonding pad is also two, and two bonding pads are respectively the first bonding pad and the second bonding pad, described First bonding pad and second bonding pad are separately positioned on two edges of the same side in the main body area, described main Two edges of the same side in body area by first bonding pad and second bonding pad respectively with first button Body zone connects with the second keying body area.
- 8. integral type FPC according to claim 1, it is characterised in that the main FPC and button FPC is bilayer FPC。
- 9. integral type FPC according to claim 1, it is characterised in that the bonding pad is individual layer FPC.
- 10. integral type FPC according to claim 1, it is characterised in that the bent area is individual layer FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965914.0U CN207114951U (en) | 2017-08-02 | 2017-08-02 | Integral type FPC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965914.0U CN207114951U (en) | 2017-08-02 | 2017-08-02 | Integral type FPC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114951U true CN207114951U (en) | 2018-03-16 |
Family
ID=61572636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720965914.0U Active CN207114951U (en) | 2017-08-02 | 2017-08-02 | Integral type FPC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945409A (en) * | 2019-04-18 | 2019-06-28 | 广东美的暖通设备有限公司 | Line control machine |
-
2017
- 2017-08-02 CN CN201720965914.0U patent/CN207114951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945409A (en) * | 2019-04-18 | 2019-06-28 | 广东美的暖通设备有限公司 | Line control machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104780703B (en) | A kind of flexible PCB and touch control display apparatus | |
| CN103870052B (en) | Touch panel | |
| CN104347977B (en) | Kato and equipment | |
| CN103984452A (en) | Touch panel assembly and electronic apparatus | |
| CN205485738U (en) | Electronic equipment and flexible circuit board thereof | |
| CN105630244A (en) | Touch display device | |
| CN107315497A (en) | Contact panel and display device | |
| CN207114951U (en) | Integral type FPC | |
| CN203399392U (en) | Flexible printed circuit board and touch-controlled panel using same | |
| CN209283276U (en) | A kind of mobile terminal | |
| CN107566572A (en) | A kind of dual-screen display device | |
| CN108874236B (en) | Touch panel and display touch device | |
| CN208607626U (en) | Abnormal curved surface display device and electronic product | |
| CN102968212B (en) | For the FPC structure of individual layer multi-point touch panel, touch-screen and terminal device | |
| CN205334439U (en) | Touch -control conductive film, touch -control subassembly, touch -control display screen and electronic equipment | |
| CN205581822U (en) | Touch -control display module assembly with fingerprint identification function | |
| CN208636818U (en) | A kind of touch screen with anti-tear FPC | |
| CN208351207U (en) | A kind of mobile phone touch display screen | |
| CN210091131U (en) | Capacitive touch display screen with composite flexible circuit board | |
| CN106953628A (en) | A kind of novel touch screen button design method | |
| CN208737132U (en) | Comprehensive display screen and the display device using comprehensive display screen | |
| CN208353379U (en) | A kind of touch-control display module for mobile phone | |
| CN106257479A (en) | Bio-identification chip and electronic equipment | |
| CN202929598U (en) | FPC (Flexible Printed Circuit) structure for single-layer multi-point touch screen, touch screen and terminal equipment | |
| CN107045398A (en) | Contact panel assembly and portable electronic devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |