CN208351440U - A kind of condenser type Folding screen sensor and condenser type Folding screen - Google Patents
A kind of condenser type Folding screen sensor and condenser type Folding screen Download PDFInfo
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- CN208351440U CN208351440U CN201820826738.7U CN201820826738U CN208351440U CN 208351440 U CN208351440 U CN 208351440U CN 201820826738 U CN201820826738 U CN 201820826738U CN 208351440 U CN208351440 U CN 208351440U
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- induction electrode
- electrode layer
- induction
- fold plane
- condenser type
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- 230000006698 induction Effects 0.000 claims abstract description 172
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 57
- 239000012790 adhesive layer Substances 0.000 abstract description 13
- 230000003287 optical effect Effects 0.000 abstract description 13
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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Abstract
The utility model relates to a kind of condenser type Folding screen sensor and condenser type Folding screens, condenser type Folding screen includes cover board, the first optical adhesive layer, induction electrode layer, flexible circuit board, the second optical adhesive layer, drive electrode layer, the induction electrode unit includes the first induction electrode for incuding coordinate position and the second induction electrode for fold plane identification, second induction electrode links together in two fold plane scattering devices, second induction electrode of each fold plane.By the way that the second induction electrode for fold plane identification is arranged, second induction electrode of each fold plane links together, left and right increases two auxiliary induction passages of RA and RB, then it is attached together by FPC soft arranging wire, it is formed in this way and saves space, meanwhile, greatly reduce electrode pin, save wafer cost, packaging cost.
Description
Technical field
The utility model relates to a kind of capacitive touch screen sensor and capacitive touch screen more particularly to a kind of condenser types
Folding screen sensor and condenser type Folding screen.
Background technique
As market shows that touch scheme demand increases to large scale, Folding screen has the tendency that more and more extensive.According to row
The touch scheme screen body of industry GFF routine designs, the requirement of its capacitance plate number of channels of one 5.5 cun of general mobile phone screen touch scheme
12 can be all greater than for M+N (assuming that M is driving electrodes, N is induction electrode) general 5.5 cun screen body number Ns, now with normal
Channel M=24 is advised, N=13 are exemplified as column explanation, then screen body of the Folding screen equal to two 5.5 cun or so is combined, some
Its number of channels of direction will increase one times relative to single 5.5, it is assumed that driving constant M=24 of quantity, induction electrode N need to increase
Double N=13+13=26, overall channel quantity M+N=50, in industry outside the encapsulation of the touch-control IC of general 50 electrode pins
Shape size needs accomplish at least 7X7mm or more, while wafer cost, packaging cost, the occupied physics on mobile phone or plate
Space can all increase accordingly.Not only increased the cost of IC in this way, but also needed to plan that touch screen is left in more spaces for, this with it is existing small
The electronic equipment trend of type is not met, and greatly limits the application of Folding screen.
Utility model content
The technical issues of the utility model solves is: a kind of condenser type Folding screen sensor and condenser type Folding screen are constructed,
Overcome existing way design capacitance formula Folding screen, induction electrode needs double, at high cost, bulky technical problem.
The technical solution of the utility model is: constructing a kind of condenser type Folding screen sensor, including induction electrode layer, driving
Electrode layer, flexible circuit board, the induction electrode layer, the drive electrode layer are folded along middle section, the induction electrode layer
It is electrically connected with the drive electrode layer by the flexible circuit board, the induction electrode layer includes multiple regularly arranged inductions
Electrode unit, the induction electrode unit include incuding the first induction electrode of coordinate position and for the of fold plane identification
Two induction electrodes, second induction electrode is in two fold plane scattering devices.
The further technical solution of the utility model is: second induction electrode of each fold plane links together,
Second induction electrode of each fold plane is separately connected a pin.
The further technical solution of the utility model is: first induction electrode and second induction electrode are successively worn
It plugs and sets.
The further technical solution of the utility model is: second induction electrode is interspersed to be built in corresponding described first
In induction electrode.
The further technical solution of the utility model is: the induction electrode layer and drive electrode layer are by the electrically conducting transparent
Coating is formed.
The further technical solution of the utility model is: the induction electrode unit is symmetrical or knot symmetrical above and below
Structure.
The technical solution of the utility model is: constructing a kind of condenser type Folding screen, including induction electrode layer, driving electrodes
Layer, flexible circuit board, the induction electrode layer, the drive electrode layer are folded along middle section, the induction electrode layer and institute
It states drive electrode layer to be electrically connected by the flexible circuit board, the induction electrode layer includes multiple regularly arranged induction electrodes
Unit, the induction electrode unit include the first induction electrode for incuding coordinate position and the second sense for fold plane identification
Electrode is answered, second induction electrode is in two fold plane scattering devices.
The further technical solution of the utility model is: second induction electrode of each fold plane links together,
Second induction electrode of each fold plane is separately connected a pin.
The further technical solution of the utility model is: induction electrode layer and the driving electrodes described in non-display area
The conductive coating and silver paste of layer form conductive lead wire.
The technical effect of the utility model is: constructing a kind of condenser type Folding screen sensor and condenser type Folding screen, capacitor
Formula Folding screen includes cover board, the first optical adhesive layer, induction electrode layer, flexible circuit board, the second optical adhesive layer, drive electrode layer,
The cover board, first optical adhesive layer, the induction electrode layer, the drive electrode layer, second optical adhesive layer are in
Between it is partially folded, the induction electrode layer, the drive electrode layer are folded along middle section, the induction electrode layer and the drive
Moving electrode layer is electrically connected by the flexible circuit board, and the induction electrode layer includes multiple regularly arranged induction electrode lists
Member, the induction electrode unit include the first induction electrode for incuding coordinate position and the second induction for fold plane identification
Electrode, second induction electrode is in two fold plane scattering devices.In the utility model, the induction electrode unit includes sense
The first induction electrode of coordinate position and the second induction electrode for fold plane identification are answered, second induction electrode is at two
Second induction electrode of fold plane scattering device, each fold plane links together.It is identified by setting for fold plane
The second induction electrode, second induction electrode of each fold plane links together, and left and right increases RA and RB two are auxiliary
Induction channels are helped, are then attached together by FPC soft arranging wire, is formed save space in this way, meanwhile, it greatly reduces
Electrode pin saves wafer cost, packaging cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model condenser type Folding screen sensor.
Fig. 2 is the schematic diagram of a layer structure of the utility model condenser type Folding screen.
Specific embodiment
Combined with specific embodiments below, technical solutions of the utility model are further illustrated.
As shown in Figure 1, specific embodiment of the present utility model is: a kind of condenser type Folding screen sensor is constructed, including
Induction electrode layer 1, drive electrode layer 2, flexible circuit board 3, the induction electrode layer 1, the drive electrode layer 2 are along middle section
It folds, the induction electrode layer 1 and the drive electrode layer 2 are electrically connected by the flexible circuit board 3, the induction electrode layer
1 includes multiple regularly arranged induction electrode units, and the induction electrode unit includes the first induced electricity for incuding coordinate position
Pole Rn (n is any one in 0 or other natural numbers) and the second induction electrode (Ra and Rb) for fold plane identification, it is described
Second induction electrode (Ra and Rb) is in two fold plane scattering devices, the second induction electrode (Ra or the Rb of each fold plane
) link together, second induction electrode of each fold plane is separately connected a pin, and described the second of each fold plane
Induction electrode is separately connected a pin.
As shown in Figure 1, the specific implementation process of the utility model is: the induction electrode layer 1 includes multiple regularly arranged
Induction electrode unit, the induction electrode unit include incude coordinate position the first induction electrode Rn (n be 0 or other
Any one in natural number) and for the second induction electrode (Ra and Rb) that fold plane identifies, the second induction electrode Ra and second
Induction electrode Rb is dispersed in respectively on two fold planes, the second induction electrode Ra of each fold plane or the second induction electrode
Rb links together.For example, the second induction electrode being dispersed on a fold plane is joined together to form the second induction electrode
Ra, the second induction electrode being dispersed on another fold plane are joined together to form the second induction electrode Rb, due to being dispersion
Setting, can sense its fold plane as long as the coordinate position for touching the second induction electrode.In specific embodiment, the induction
Electrode unit outer shape is in rectangle.Since the second induction electrode Ra or the second induction electrode Rb of each fold plane connect
It is connected together, therefore it may only be necessary to which the induction identification of fold plane can be completed by increasing by two pins, reduces pin, save
Cost.
As shown in Figure 1, preferred embodiments of the present invention are: first induction electrode and second induced electricity
Pole is corresponding in turn to setting, and second induction electrode of each fold plane links together, second induction electrode and described the
Same channel is arranged in the corresponding part of one induction electrode.In specific embodiment, the first induction electrode Rn and second sense
Electrode is answered successively to intert setting, the second induction electrode Ra or the second induction electrode Rb, which intert, is built in corresponding described first
In induction electrode.
As shown in Figure 1, preferred embodiments of the present invention are: the induction electrode layer and drive electrode layer are by described
Transparent conducting coating is formed.
As shown in Fig. 2, specific embodiment of the present utility model is: constructing a kind of condenser type Folding screen, including cover board,
One optical adhesive layer, induction electrode layer, flexible circuit board, the second optical adhesive layer, drive electrode layer, the cover board, first light
It learns glue-line, the induction electrode layer, the drive electrode layer, second optical adhesive layer to fold along middle section, the induction
Electrode layer 1 and the drive electrode layer 2 are electrically connected by the flexible circuit board 3, and the induction electrode layer 1 includes multiple rules
The induction electrode unit of arrangement, the induction electrode unit include incude coordinate position the first induction electrode Rn (n be 0 or
Any one in other natural numbers) and for the second induction electrode (Ra and Rb) that fold plane identifies, second induction electrode
(Ra and Rb) is connected to one in two fold plane scattering devices, second induction electrode (Ra or Rb) of each fold plane
It rises.In specific embodiment, the conductive coating and silver paste shape of induction electrode layer and the drive electrode layer described in non-display area
At conductive lead wire.
As shown in Figure 1, the specific implementation process of the utility model is: the induction electrode layer 1 includes multiple regularly arranged
Induction electrode unit, the induction electrode unit include incude coordinate position the first induction electrode Rn (n be 0 or other
Any one in natural number) and for the second induction electrode (Ra and Rb) that fold plane identifies, the second induction electrode Ra and second
Induction electrode Rb is dispersed in respectively on two fold planes, the second induction electrode Ra of each fold plane or the second induction electrode
Rb links together, and second induction electrode of each fold plane is separately connected a pin.For example, being dispersed in a folding
The second induction electrode on folded face is joined together to form the second induction electrode Ra, the second sense being dispersed on another fold plane
Electrode is answered to be joined together to form the second induction electrode Rb, due to being scattering device, as long as touching the seat of the second induction electrode
Cursor position can sense its fold plane.In specific embodiment, the induction electrode unit outer shape is in rectangle.Due to each
The the second induction electrode Ra or the second induction electrode Rb of fold plane link together, therefore it may only be necessary to increase by two pins
The induction identification that can complete fold plane, reduces pin, has saved cost.
The technical effect of the utility model is: constructing a kind of condenser type Folding screen sensor and condenser type Folding screen includes lid
Plate, the first optical adhesive layer, induction electrode layer, flexible circuit board, the second optical adhesive layer, drive electrode layer, the cover board, described
One optical adhesive layer, the induction electrode layer, the drive electrode layer, second optical adhesive layer are folded along middle section, described
Induction electrode layer and the drive electrode layer are electrically connected by the flexible circuit board, and the induction electrode layer includes multiple rules
The induction electrode unit of arrangement, the induction electrode unit include incuding the first induction electrode of coordinate position and for folding
Second induction electrode of face identification, second induction electrode is in two fold plane scattering devices, and described the of each fold plane
Two induction electrodes link together.In the utility model, the induction electrode unit includes the first induction for incuding coordinate position
Electrode and the second induction electrode for fold plane identification, second induction electrode are each in two fold plane scattering devices
Second induction electrode of fold plane links together.It is each by the way that the second induction electrode for fold plane identification is arranged
Second induction electrode of fold plane links together, and left and right increases two auxiliary induction passages of RA and RB, then passes through
FPC soft arranging wire is attached together, is formed save space in this way, meanwhile, electrode pin is greatly reduced, wafer is saved
Cost, packaging cost.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of condenser type Folding screen sensor, which is characterized in that including induction electrode layer, drive electrode layer, flexible circuit board,
The induction electrode layer, the drive electrode layer are folded along middle section, and the induction electrode layer and the drive electrode layer are logical
The flexible circuit board electrical connection is crossed, the induction electrode layer includes multiple regularly arranged induction electrode units, the induction
Electrode unit include incude coordinate position the first induction electrode and for fold plane identification the second induction electrode, described second
Induction electrode is in two fold plane scattering devices.
2. condenser type Folding screen sensor according to claim 1, which is characterized in that second induction of each fold plane
Electrode unit links together, and second induction electrode of each fold plane is separately connected a pin.
3. condenser type Folding screen sensor according to claim 1, which is characterized in that first induction electrode and described
Two induction electrodes successively intert setting.
4. condenser type Folding screen sensor according to claim 3, which is characterized in that second induction electrode is interspersed built-in
In corresponding first induction electrode.
5. condenser type Folding screen sensor according to claim 1, which is characterized in that the induction electrode layer and driving electrodes
Layer is formed by the transparent conducting coating.
6. condenser type Folding screen sensor according to claim 1, which is characterized in that the induction electrode unit is in left and right pair
Title or structure symmetrical above and below.
7. a kind of condenser type Folding screen, which is characterized in that described including induction electrode layer, drive electrode layer, flexible circuit board
Induction electrode layer, the drive electrode layer are folded along middle section, and the induction electrode layer and the drive electrode layer pass through institute
Flexible circuit board electrical connection is stated, the induction electrode layer includes multiple regularly arranged induction electrode units, the induction electrode
Unit includes the first induction electrode for incuding coordinate position and the second induction electrode for fold plane identification, second induction
Electrode is in two fold plane scattering devices.
8. condenser type Folding screen according to claim 7, which is characterized in that second induction electrode of each fold plane connects
It is connected together, second induction electrode of each fold plane is separately connected a pin.
9. condenser type Folding screen according to claim 7, which is characterized in that induction electrode layer and institute described in non-display area
The conductive coating and silver paste for stating drive electrode layer form conductive lead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826738.7U CN208351440U (en) | 2018-05-30 | 2018-05-30 | A kind of condenser type Folding screen sensor and condenser type Folding screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826738.7U CN208351440U (en) | 2018-05-30 | 2018-05-30 | A kind of condenser type Folding screen sensor and condenser type Folding screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351440U true CN208351440U (en) | 2019-01-08 |
Family
ID=64891280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826738.7U Active CN208351440U (en) | 2018-05-30 | 2018-05-30 | A kind of condenser type Folding screen sensor and condenser type Folding screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351440U (en) |
-
2018
- 2018-05-30 CN CN201820826738.7U patent/CN208351440U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Room 2501, 2401, block a, building 1, Shenzhen new generation industrial park, 136 Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen deminli Technology Co.,Ltd. Address before: 518000, 701, building 7, wisdom Valley Innovation Park, people's street, Longhua District, Shenzhen, Guangdong Patentee before: SHENZHEN DEMINGLI ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: Room 409, 4th Floor, Building 1, No. 199 Weikang Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Hongpeihan Electronic Technology Co.,Ltd. Country or region after: China Address before: 2501, 2401, block a, building 1, Shenzhen new generation industrial park, 136 Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen deminli Technology Co.,Ltd. Country or region before: China |