CN204719728U - The contactor control device of tool finger print identification function - Google Patents
The contactor control device of tool finger print identification function Download PDFInfo
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- CN204719728U CN204719728U CN201520397665.0U CN201520397665U CN204719728U CN 204719728 U CN204719728 U CN 204719728U CN 201520397665 U CN201520397665 U CN 201520397665U CN 204719728 U CN204719728 U CN 204719728U
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Abstract
The utility model provides a kind of contactor control device of tool finger print identification function, comprise a substrate body, multiple first central electrode, multiple second central electrode and an identification of fingerprint district, this substrate body has a visible area, this first central electrode, the second central electrode are distributed in visible area, during to touch this visible area in object, the touch-control coordinate of sensed object; Wherein, this identification of fingerprint district is positioned at this visible area, and the first staggered auxiliary electrode of multiple insulation and the second auxiliary electrode are further set, first central electrode, second central electrode of part also extend to identification of fingerprint district, when user performs finger print identification function, the all electrodes being positioned at this identification of fingerprint district all can start, to sense and to identify the fingerprint of user.
Description
Technical field
The utility model relates to a kind of capacitive touch device, refers to a kind of contactor control device with finger print identification function especially.
Background technology
Be the technology generally adopted using contact panel as the input of hand-held action device and display interface, and great majority adopt projecting type capacitor formula to touch blank panel.These hand-held action devices, in order to improve the confidentiality of user data, can coordinate the specific authentication mechanism person that comes verification operation, and namely the modal practice is that requirement user need input one group of correct password default, if password correctly can allow user to operate further.But access to your password as authentication mechanism, user must input each character of password one by one, operationally relatively not convenient, on the other hand, password also may meet with others to crack, usurp, and therefore security aspect also has to be hoisted.
Biological characteristic identification has uniqueness and unchangeability, such as fingerprint, palmmprint, face, iris etc., and have experts and scholars to propose the theoretical research of being correlated with, the biological characteristic being currently used in hand-held action device mainly utilizes fingerprint.
Chinese utility model patent publication number CN104021371A discloses a kind of electronic equipment, this electronic equipment has a visible area and a biological characteristic recognition module, it is inner to provide biological characteristic identification function that biological characteristic recognition module can be formed in visible area, wherein, in visible area or biological characteristic recognition module, staggered first electrode wires of insulation and the second electrode wires is distributed with.Although this utility model achieves, biological characteristic recognition module is produced in visible area, allows user to carry out biological characteristic operation in visible area.But, extending in biological characteristic knowledge region and each bar first electrode wires of other touch area, visible area or the live width of the second electrode wires itself is uniformity from the beginning to the end, and it adopts first electrode wires wide compared with thick line, second electrode wires, line-spacing between adjacent first electrode line or the meeting of the line-spacing between adjacent second electrode line reduction relatively, open ended first electrode wires in biological characteristic recognition module, second electrode wires quantity will be restricted, therefore electrode density in biological characteristic recognition module reduces, nature cannot provide the identification result of high-resolution and accuracy rate.
Utility model content
Its identification limited resolution of biological characteristic identification module of inside, visible area is located at based on prior art, fundamental purpose of the present utility model is to provide a kind of contactor control device of tool finger print identification function, identification of fingerprint district is arranged on the inside of visible area, and allow to hold more number of electrodes in identification of fingerprint district, improve resolution and the accuracy rate of identification of fingerprint result.
In order to reach above-mentioned purpose, the contactor control device of the utility model tool finger print identification function comprises:
One substrate body, has a visible area;
Multiple first central electrode and multiple second central electrode, insulation is staggered in this visible area;
One identification of fingerprint district, is be arranged in this visible area, has in this identification of fingerprint district:
Multiple first auxiliary electrode and multiple second auxiliary electrode, insulation is staggered in this identification of fingerprint district, and the arranging density of this first auxiliary electrode and the second auxiliary electrode is greater than the arranging density of this first central electrode and the second central electrode;
Wherein, part this first central electrode and the second central electrode extend to this identification of fingerprint district, and be positioned at first central electrode in this identification of fingerprint district, the live width of the second central electrode is less than the first central electrode be positioned at outside this identification of fingerprint district, the live width of the second central electrode.
The utility model is provided with identification of fingerprint district in the visible area of this substrate body, by first central electrode of refinement position in identification of fingerprint district, the live width of the second central electrode, make, by each first central electrode in identification of fingerprint district, the second central electrode, there is live width not etc., relatively can save the wiring area in identification of fingerprint district, the area saved can hold more first auxiliary electrode, the second auxiliary electrode, improve the analytic ability in this identification of fingerprint district, thus improve the accuracy rate of identification of fingerprint result.
Accompanying drawing explanation
Fig. 1: the floor map of the utility model contactor control device first embodiment.
Fig. 2: the utility model first embodiment uses the schematic diagram of a control circuit.
Fig. 3: the utility model first embodiment uses the schematic diagram of two control circuits.
Fig. 4: the wire laying mode schematic diagram of the first auxiliary electrode in the utility model first embodiment.
Fig. 5: the floor map of the utility model contactor control device second embodiment.
Fig. 6: the floor map of the utility model contactor control device the 3rd embodiment.
Fig. 7: the side-looking structural representation of the utility model contactor control device substrate body first embodiment.
Fig. 8: the side-looking structural representation of the utility model contactor control device substrate body second embodiment.
Fig. 9: the side-looking structural representation of the utility model contactor control device substrate body the 3rd embodiment.
[symbol description]
1 substrate body 1a infrabasal plate
1b upper substrate 10 visible area
12 non-visible area 20a, 20b first central electrode
30a, 30b second central electrode 40 identification of fingerprint district
50 first auxiliary electrode 60 second auxiliary electrodes
70 control circuit 72 touch control circuit
74 identification of fingerprint control circuit 90 optical cements
110 non-visible area, visible areas 120
130 identification of fingerprint districts
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Please refer to shown in Fig. 1, in a first embodiment, the contactor control device of tool finger print identification function includes a substrate body 1, multiple first central electrode 20a, 20b and multiple second central electrode 30a, 30b to the utility model.
Substrate body 1 can be made up of single substrate or biplate substrate, and substrate body 1 has a visible area 10 and is positioned at a non-visible area 12 of at least side, visible area 10, and the present embodiment illustrates around visible area 10 with non-visible area 12.Multiple first central electrode 20a, 20b axially extends along first and is arranged in visible area 10 along the second axially spaced-apart, and the second central electrode 30a, 30b axially extend along second and are arranged in visible area 10 along the first axially spaced-apart, and interlock with the first central electrode 20a, 20b mutually insulated.Wherein, first is axially axial with an angle of intersection with second, and such as the two is mutually vertical.First central electrode 20a, 20b, the second central electrode 30a, 30b illustrates for drive electrode (TX), induction electrode (RX) in the present embodiment respectively, but again in another embodiment, first central electrode 20a, 20b, the second central electrode 30a, 30b can to being changed to induction electrode (RX) and drive electrode (TX).First central electrode 20a, 20b and the second central electrode 30a, 30b be staggered formation one touch area in visible area 10, and user can perform touch control operation in touch area.
The utility model is provided with an identification of fingerprint district 40 in visible area 10, and identification of fingerprint district 40 is positioned at the limit, one end of visible area 10, and such as Tu1Zhong identification of fingerprint district 40 is positioned at the limit, lower end of visible area 10.Wherein, the area in the present embodiment identification of fingerprint district 40 is less than the area of visible area 10, and the area in identification of fingerprint district 40 and the ratio of this visible area 10 area are situated between at 1:100 ~ 1:1.And the width W 1 in identification of fingerprint district 40 is less than the width W 2 of visible area 10, the length L1 in identification of fingerprint district 40 is less than the length L2 of visible area 10.The first central electrode extending to inside, identification of fingerprint district 40 is wherein had to be defined as the first central electrode 20b, same, there is the second central electrode extending to inside, identification of fingerprint district 40 to be defined as the second central electrode 30b.In addition, multiple first auxiliary electrode 50 and the second auxiliary electrode 60 is also formed in identification of fingerprint district 40, wherein, the first auxiliary electrode 50 and the first central electrode 20a, 20b is arranged parallel to each other and without electric connection, is arranged with first auxiliary electrode 50 of many between the first adjacent central electrode 20b; Second auxiliary electrode 60 and the second central electrode 30a, 30b is arranged parallel to each other and without electric connection, at the second adjacent central electrode 30a, is arranged with second auxiliary electrode 60 of many between 30b.First auxiliary electrode 50 is same with the second auxiliary electrode 60 is that mutually insulated is staggered, and arranging density is greater than the first central electrode 20a, the arranging density of 20b and multiple second central electrode 30a, 30b.The live width of the first auxiliary electrode 50 and the second auxiliary electrode 60 is less than or equal to the first central electrode 20b and the second live width of central electrode 30b position in identification of fingerprint district 40.Preferably, the line-spacing wherein between adjacent first auxiliary electrode 50 is situated between 30 ~ 200 microns, and the line-spacing between adjacent second auxiliary electrode 60 is situated between equally between 30 ~ 200 microns.In the present embodiment, the first auxiliary electrode 50 and the second auxiliary electrode 60 are respectively as drive electrode (TX), induction electrode (RX).
Please refer to Fig. 2, first central electrode 20a, 20b, the second central electrode 30a, 30b, the first auxiliary electrode 50 and the second auxiliary electrode 60 can be electrically connected to same control circuit (IC) 70, be responsible for calculating touch-control coordinate and identification fingerprint by control circuit 70, control circuit 70 can be set directly in substrate body 1 with the first central electrode 20a, 20b, the second central electrode 30a, 30b is electrically connected, also can be arranged on one independently on circuit board through flexible flat cable and the first central electrode 20a, 20b, the second central electrode 30a, 30b are electrically connected.
Or with reference to figure 3, the first central electrode 20a, 20b, the second central electrode 30a, 30b are electrically connected to a touch control circuit (IC) 72, touch control circuit 72 be responsible for touch-control coordinate calculate or etc. operation.First auxiliary electrode 50, second auxiliary electrode 60 is electrically connected to an independently identification of fingerprint control circuit (IC) 74, identification of fingerprint control circuit 74 primary responsibility identification fingerprint.Similarly, touch control circuit 72, identification of fingerprint control circuit (IC) 74 also can be arranged in substrate body 1, or are arranged on one independently on circuit board.
The utility model is because be incorporated in visible area 10 by identification of fingerprint district 40, so a control mode touch mode and an identification of fingerprint pattern operationally can be divided into, such as smart mobile phone, user is be in control mode touch mode when ordinary operation smart mobile phone, under mobile phone restarts or removes sleep pattern, identification of fingerprint pattern can be in the status of discriminating user.First illustrate under control mode touch mode, the control circuit 70 of Fig. 2 or the touch control circuit 72 of Fig. 3 can drive the first central electrode 20a in visible area 10,20b, read the second central electrode 30a again, induction data on 30b, judges whether the coordinate of Object Operations at visible area 10 and object according to the sensed data read.Under control mode touch mode, only have the first central electrode 20a, 20b, the second central electrode 30a, 30 work, the first auxiliary electrode 50 and the second auxiliary electrode 60 are in non-duty.
Under identification of fingerprint pattern, first auxiliary electrode 50 and the second auxiliary electrode 60 in running order, extend to the first central electrode 20b in identification of fingerprint district 40, the first auxiliary electrode 30b is also in running order, only have and be not in non-duty by the first central electrode 20a, the second central electrode 30a in identification of fingerprint district 40.With Fig. 2, single control circuit 70 can be utilized to control the electrode of inside, identification of fingerprint district 40, comprise the first auxiliary electrode 50, second auxiliary electrode 60, the first central electrode 20b extending to identification of fingerprint district 40, the first auxiliary electrode 30b, and according to induction document identification fingerprint.With Fig. 3, touch control circuit 72 and identification of fingerprint control circuit (IC) 74 can work compounds, the electrode of inside, co-controlling identification of fingerprint district 40, and carry out identification of fingerprint according to sensed data, wherein, the sensed data received by touch control circuit 72 can send identification of fingerprint control circuit (IC) 74 to, analyzes whole sensed data by identification of fingerprint control circuit (IC) 74.
In the present embodiment, have different live width thicknesses by each first central electrode 20b in identification of fingerprint district 40 from each second central electrode 30b in zones of different, other the first central electrode 20a and the second central electrode 30a have consistent live width.Wherein, each first central electrode 20b in identification of fingerprint district or the one-piece construction of each second central electrode 30b is extended to each, there is first line segment and position second line segment identification of fingerprint district 40 beyond of position within identification of fingerprint district 40, second line segment is connected with the first line segment, first line segment of its meta within identification of fingerprint district 40 has the first relatively thin live width, but second line segment of position beyond identification of fingerprint district 40 scope has the second relatively thick live width.In one embodiment, the ratio of the first live width and this second live width is situated between at 1:10 ~ 9:10, and further, the first live width is 0.01 micron ~ 200 microns, or this second live width is 1 micron ~ 2 millimeters.By the live width of refinement position in identification of fingerprint district 40, the area that the first central electrode 20b and the second central electrode 30b is shared in identification of fingerprint district 40 can be reduced, the area saved can for more first auxiliary electrode 50, second auxiliary electrode 60 of configuration, increase the electrode density laid in identification of fingerprint district 40, improve resolution and the accuracy rate of identification of fingerprint.For the electrode density being arranged in zones of different is described, please refer to Fig. 4, adjacent first auxiliary electrode 50 of position in identification of fingerprint district 40 is the first distance d1 with the line-spacing of adjacent second auxiliary electrode 60; First central electrode 20a, 20b and adjacent second central electrode 30a, 30b in identification of fingerprint district 40 with the line-spacing of exterior domain for second distance d2, the ratio d1:d2 of this first distance d1 and second distance d2 is situated between in the scope of 1:50 ~ 1:100.
Because the live width of the first central electrode 20b and the second central electrode 30b itself has thickness to change in zones of different, the utility model can add compensation mechanism further under control mode touch mode, makes the multiple first central electrode 20b, the second central electrode 30b that extend to identification of fingerprint district 40 can have more consistent electrical specification with other first central electrode 20a, the second central electrode 30a.The first compensation mechanism can with software compensation, i.e. the control circuit 70 of Fig. 2 or the algorithm stored by touch control circuit 72 inside of Fig. 3, carries out computing compensation to the induction amount that electrode receives, and induction amount can not be died down because of live width reduction, the second compensation mechanism works as the first central electrode 20b/ second central electrode 30b operationally, the first auxiliary electrode 50/ second auxiliary electrode 60 be adjacent also adds work in the lump, as the auxiliary electrode of the first central electrode 20b/ second central electrode 30b, such as, when driving each first central electrode 20b, also the first auxiliary electrode 50 (namely simultaneously driving three strip electrodes) simultaneously driving it adjacent, when receiving the induction amount in each second central electrode 30, also receive the second auxiliary electrode 60 (namely simultaneously receiving the induction amount on three strip electrodes) that it is adjacent simultaneously, because increase the working quantity of electrode when driving or respond to, strengthen the intensity of drive singal and induced signal, reach compensation object.
Please refer to Fig. 4, in a first embodiment, most first auxiliary electrode 50 can utilize the white space in identification of fingerprint district 40 to connect up, the end (such as Fig. 4 is left end or the right-hand member of the first auxiliary electrode 50) of each first auxiliary electrode 50 extends to non-visible area 12 downwards by connecting wire, then is electrically connected to control circuit 70 or identification of fingerprint control circuit 74.The lower end of each second auxiliary electrode 60 is electrically connected to control circuit 70 or identification of fingerprint control circuit 74 by wire.
Please refer to Fig. 5, second embodiment of the present utility model is identical with the first embodiment haply, discrepancy is that the width W 1 in identification of fingerprint district 40 in the second embodiment equals the width W 2 of visible area 10, the width L1 in identification of fingerprint district 40 is less than the length L2 of visible area 10, can strengthen the scope in identification of fingerprint district 40 thus, user is when performing the application of identification of fingerprint, and exercisable area becomes large also convenient, even can realize the identification of gesture in identification of fingerprint district 40, adding users is experienced.
Please refer to Fig. 6, in the 3rd embodiment of the present utility model, the scope in identification of fingerprint district 40 covers whole visible area 10, and user can realize the operation of identification of fingerprint in any position of visible area 10.In visible area 10, be coated with the staggered majority of mutually insulated the first central electrode 20a and the second central electrode 30a, most individual the first spaced auxiliary electrode 50 is provided with between adjacent two the first central electrode 20a, most individual the second spaced auxiliary electrode 60 is provided with between adjacent two the second central electrode 30a, wherein, the arranging density of the first auxiliary electrode 50 and the second auxiliary electrode 60 is higher than the arranging density of the first central electrode 20a and the second central electrode 30a, namely between the first adjacent central electrode 20a, parallel shows first auxiliary electrode 50 of many, between the second adjacent central electrode 30a, parallel shows second auxiliary electrode 60 of many.The live width of the first auxiliary electrode 50 and the second auxiliary electrode 60 is less than the live width of the first central electrode 20a and the second central electrode 30a, by the live width of refinement first auxiliary electrode 50 and the second auxiliary electrode 60, first auxiliary electrode 50 and second auxiliary electrode 60 of a greater number can be held between the first adjacent central electrode 20a, the second central electrode 30a, improve the resolution of identification of fingerprint.
Under control mode touch mode, only have the first central electrode 20a and the second central electrode 30a to be duty in Fig. 6, the first auxiliary electrode 50 and the second auxiliary electrode 60 are in non-duty, to save power consumption.Under identification of fingerprint pattern, the whole electrodes in visible area 10 are duty, and namely the first central electrode 20a, the second central electrode 30a, the first auxiliary electrode 50 and the second auxiliary electrode 60 are all in running order, to detect the fingerprint touching of user in visible area 10.
For the first central electrode 20a in the utility model embodiment is described, 20b, second central electrode 30a, 30b and the first auxiliary electrode 50, the vertical inter-layer relation of the second auxiliary electrode 60, please refer to shown in Fig. 7 and Fig. 8, aforesaid base plate body 1 is to comprise an infrabasal plate 1a and a upper substrate 1b (cover glass) exemplarily illustrates, be responsible for the first auxiliary electrode 50 of identification of fingerprint, second auxiliary electrode 60 can be formed in the surface of an infrabasal plate 1a, and be electrically connected with corresponding identification of fingerprint control circuit (IC) 74, control circuit 74 is the surface being arranged on infrabasal plate 1a equally, with the first auxiliary electrode 50, second auxiliary electrode 60 at grade, bang path and the attenuation degree of signal can be reduced, when user carries out the operation of fingerprint recognition, the accurate rate of identification of fingerprint can be improved.And be responsible for the first central electrode 20a, 20b, the second central electrode 30a, the 30b of touch-control operation, can all be formed in infrabasal plate 1a, such as with the first auxiliary electrode 50, second auxiliary electrode 60 at grade, also upper substrate 1b (as Fig. 8) can be all produced on, or the first central electrode 20a, 20b are positioned at infrabasal plate 1a, the second central electrode 30a, 30b are positioned at upper substrate 1b.Upper substrate 1b utilizes optical cement 90 and infrabasal plate 1a bonding relative to each other.
Please refer to Fig. 9 again, substrate body 1 of the present utility model can be made up of single substrate 1c, the equal position of first central electrode 20a, 20b, the second central electrode 30a, 30b and the first auxiliary electrode 50, second auxiliary electrode 60 is on the same surface of substrate 1c, substrate 1c is the substrate 1c for user's touch control operation, wherein, user operates contact another apparent surface at substrate 1c.Control circuit 74 be also be located at substrate 1c and with all electrode positions at grade, control circuit 74 positions are in non-visible area 12.The embodiment that the present embodiment is corresponding relative to Fig. 7 and Fig. 8, can save one piece of substrate, make contactor control device more lightening.And the first auxiliary electrode 50, second auxiliary electrode 60 and the first central electrode 20b, the second central electrode 30b that realize fingerprint recognition are directly arranged at the surface of substrate 1c, another surface that substrate 1c is relative is touch operation surface, so, touching object and the first auxiliary electrode 50, second auxiliary electrode 60 and the distance between the first central electrode 20b, the second central electrode 30b can be shortened, fingerprint recognition sensitivity is provided.
In sum, the utility model achieves the function of identification of fingerprint in the visible area of substrate body, user directly carries out the related application of identification of fingerprint in visible area, and need not be confined to non-visible area, via the live width of the first central electrode in reduction identification of fingerprint district, position, the second central electrode, can relatively save wiring area, the area saved can supply accommodating more first auxiliary electrode, the second auxiliary electrode, improves the resolution in identification of fingerprint district.No matter under control mode touch mode or identification of fingerprint pattern, the electrode of the utility model only drive part, effectively can reduce the consumption of electric power.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (17)
1. a contactor control device for tool finger print identification function, is characterized in that, comprises:
One substrate body, has a visible area;
Multiple first central electrode and multiple second central electrode, insulation is staggered in this visible area;
One identification of fingerprint district, is be arranged in this visible area, has in this identification of fingerprint district:
Multiple first auxiliary electrode and multiple second auxiliary electrode, insulation is staggered in this identification of fingerprint district, and the arranging density of this first auxiliary electrode and this second auxiliary electrode is greater than the arranging density of this first central electrode and the second central electrode;
Wherein, part this first central electrode and this second central electrode extend to this identification of fingerprint district, and be positioned at first central electrode in this identification of fingerprint district, the live width of the second central electrode is less than the first central electrode be positioned at outside this identification of fingerprint district, the live width of the second central electrode.
2. the contactor control device of tool finger print identification function as claimed in claim 1, it is characterized in that, the live width of this first auxiliary electrode and the second auxiliary electrode is less than or equal to this first central electrode and the second live width of central electrode position in this identification of fingerprint.
3. the contactor control device of tool finger print identification function as claimed in claim 1, is characterized in that, the line-spacing of adjacent first auxiliary electrode of position in this identification of fingerprint district and adjacent second auxiliary electrode is one first distance; Adjacent first central electrode beyond this identification of fingerprint district and the line-spacing of adjacent second central electrode are a second distance, and this first distance is situated between at 1:50 ~ 1:100 with the ratio of second distance.
4. the contactor control device of tool finger print identification function as claimed in claim 1, it is characterized in that, the line-spacing between this first auxiliary electrode adjacent, and the line-spacing between this second auxiliary electrode adjacent is 30 ~ 200 microns.
5. the contactor control device of tool finger print identification function as claimed in claim 1, it is characterized in that, in this identification of fingerprint district, between this adjacent first central electrode, parallel shows this first auxiliary electrode a plurality of, and between this adjacent second central electrode, parallel shows this second auxiliary electrode a plurality of.
6. the contactor control device of tool finger print identification function as claimed in claim 1, it is characterized in that, each first central electrode or each the second central electrode that extend to this identification of fingerprint district have:
One first line segment, position is within the scope in this identification of fingerprint district, and the live width of this first line segment is one first live width;
One second line segment, position is outside the scope in this identification of fingerprint district and connect this first line segment, and the live width of this second line segment is one second live width, and this second live width is greater than this first live width.
7. the contactor control device of tool finger print identification function as claimed in claim 6, it is characterized in that, the ratio of this first live width and this second live width is situated between at 1:10 ~ 9:10.
8. the contactor control device of tool finger print identification function as claimed in claim 7, it is characterized in that, this first live width is 0.01 micron ~ 200 microns, or this second live width is 1 micron ~ 2 millimeters.
9. the contactor control device of tool finger print identification function as claimed in claim 1, it is characterized in that, the area in this identification of fingerprint district is less than the area of this visible area, and this identification of fingerprint district is positioned at the limit, one end of this visible area.
10. the contactor control device of tool finger print identification function as claimed in claim 9, it is characterized in that, the area in this identification of fingerprint district and the ratio of this visible area area are situated between at 1:100 ~ 1:1.
The contactor control device of 11. tool finger print identification functions according to any one of claim 1 to 10, it is characterized in that, the plurality of first central electrode, the second central electrode, the first auxiliary electrode and the second auxiliary electrode are electrically connected to a control circuit jointly.
The contactor control device of 12. tool finger print identification functions according to any one of claim 1 to 10, it is characterized in that, the plurality of first central electrode and the second central electrode are electrically connected to a touch control circuit; The plurality of first auxiliary electrode and this second auxiliary electrode are connected to an identification of fingerprint control circuit.
The contactor control device of 13. tool finger print identification functions as claimed in claim 12, it is characterized in that, this control circuit performs a control mode touch mode, and under this control mode touch mode, the first central electrode and the second central electrode have start respectively, wherein:
When this first central electrode has a start, plural number first auxiliary electrode adjacent with this first central electrode has start in the lump;
When second central electrode has a start, and plural number second auxiliary electrode adjacent with this second central electrode has start in the lump.
The contactor control device of 14. tool finger print identification functions as claimed in claim 12, it is characterized in that, this substrate body comprises an infrabasal plate and a upper substrate of fitting relative to this infrabasal plate, wherein, this identification of fingerprint control circuit, the plurality of first auxiliary electrode and the second auxiliary electrode are arranged at the surface of this infrabasal plate this upper substrate relative.
The contactor control device of 15. tool finger print identification functions as claimed in claim 14, is characterized in that, the plurality of first central electrode and the second central electrode and the plurality of first auxiliary electrode and the second auxiliary electrode are arranged at the same surface of this infrabasal plate.
The contactor control device of 16. tool finger print identification functions as claimed in claim 14, is characterized in that, the plurality of first central electrode and the second central electrode are arranged at the surface of this upper substrate this infrabasal plate relative.
The contactor control device of 17. tool finger print identification functions as claimed in claim 12, it is characterized in that, this substrate body is single substrate, and this identification of fingerprint control circuit, the plurality of first central electrode, this second central electrode, the plurality of first auxiliary electrode and the second auxiliary electrode are arranged at the same surface of this substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520397665.0U CN204719728U (en) | 2015-06-10 | 2015-06-10 | The contactor control device of tool finger print identification function |
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| CN201520397665.0U CN204719728U (en) | 2015-06-10 | 2015-06-10 | The contactor control device of tool finger print identification function |
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| CN204719728U true CN204719728U (en) | 2015-10-21 |
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| CN201520397665.0U Withdrawn - After Issue CN204719728U (en) | 2015-06-10 | 2015-06-10 | The contactor control device of tool finger print identification function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106249973A (en) * | 2016-07-20 | 2016-12-21 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, its driving method and display device |
| CN106293287A (en) * | 2015-06-10 | 2017-01-04 | 宸鸿科技(厦门)有限公司 | The contactor control device of tool finger print identification function |
| CN106326715A (en) * | 2016-10-20 | 2017-01-11 | 宸美（厦门）光电有限公司 | Fingerprint identification device |
| CN106970731A (en) * | 2016-01-13 | 2017-07-21 | 晨星半导体股份有限公司 | Capacitance sensing apparatus, fingerprint acquisition apparatus and capacitance sensing apparatus manufacture method |
| CN107451516A (en) * | 2016-06-01 | 2017-12-08 | 晨星半导体股份有限公司 | Fingerprint sensor |
| CN109359584A (en) * | 2018-10-15 | 2019-02-19 | Oppo广东移动通信有限公司 | Electronic equipment, display component and its touch panel, touch panel preparation method |
| US10339356B2 (en) | 2016-05-19 | 2019-07-02 | Ili Technology Corp. | Fingerprint sensor |
| CN111240516A (en) * | 2020-01-08 | 2020-06-05 | 武汉华星光电半导体显示技术有限公司 | Touch display panel with fingerprint identification function and touch display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106293287A (en) * | 2015-06-10 | 2017-01-04 | 宸鸿科技(厦门)有限公司 | The contactor control device of tool finger print identification function |
| CN106293287B (en) * | 2015-06-10 | 2023-09-22 | 宸鸿科技(厦门)有限公司 | Touch device with fingerprint identification function |
| CN106970731A (en) * | 2016-01-13 | 2017-07-21 | 晨星半导体股份有限公司 | Capacitance sensing apparatus, fingerprint acquisition apparatus and capacitance sensing apparatus manufacture method |
| US10339356B2 (en) | 2016-05-19 | 2019-07-02 | Ili Technology Corp. | Fingerprint sensor |
| CN107451516B (en) * | 2016-06-01 | 2020-12-15 | 奕力科技股份有限公司 | Fingerprint sensor |
| CN107451516A (en) * | 2016-06-01 | 2017-12-08 | 晨星半导体股份有限公司 | Fingerprint sensor |
| CN106249973B (en) * | 2016-07-20 | 2019-03-19 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, its driving method and display device |
| CN106249973A (en) * | 2016-07-20 | 2016-12-21 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, its driving method and display device |
| CN106326715A (en) * | 2016-10-20 | 2017-01-11 | 宸美（厦门）光电有限公司 | Fingerprint identification device |
| CN106326715B (en) * | 2016-10-20 | 2024-01-23 | 宸美（厦门）光电有限公司 | Fingerprint identification device |
| CN109359584A (en) * | 2018-10-15 | 2019-02-19 | Oppo广东移动通信有限公司 | Electronic equipment, display component and its touch panel, touch panel preparation method |
| CN109359584B (en) * | 2018-10-15 | 2021-06-01 | Oppo广东移动通信有限公司 | Electronic equipment, display assembly, touch panel of display assembly and touch panel preparation method |
| CN111240516A (en) * | 2020-01-08 | 2020-06-05 | 武汉华星光电半导体显示技术有限公司 | Touch display panel with fingerprint identification function and touch display device |
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