CN105700726A - Touch control panel with fingerprint recognition function - Google Patents
Touch control panel with fingerprint recognition function Download PDFInfo
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- CN105700726A CN105700726A CN201410705465.7A CN201410705465A CN105700726A CN 105700726 A CN105700726 A CN 105700726A CN 201410705465 A CN201410705465 A CN 201410705465A CN 105700726 A CN105700726 A CN 105700726A
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- fingerprint
- identification
- layer
- touch
- contact panel
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Abstract
The invention relates to a touch control panel with a fingerprint recognition function. The touch control panel comprises a glass base plate, an electrode layer, a first insulation layer, a second insulation layer and a fingerprint recognition sensing layer, wherein the glass base plate is provided with a first plane and a second plane; the electrode layer is arranged at the second plane; the electrode layer is provided with a plurality of first and second electrodes and a plurality of metal wires; the first and second electrodes are selectively and electrically connected with the metal wires; the first insulation layer covers the connecting parts of the first and second electrodes; the second insulation layer covers the electrode layer; the fingerprint recognition sensing layer is arranged on the second insulation layer and is provided with a plurality of fingerprint recognition chips and a plurality of transmission conducting wires; and the fingerprint recognition chips are electrically connected with the transmission conducting wires. The touch control panel has the advantages that the fingerprint recognition chips and the touch control panel are integrated, so that the integral manufacturing cost is greatly reduced, and the accuracy rate of the fingerprint recognition is greatly improved.
Description
Technical field
The present invention relates to a kind of contact panel having identification of fingerprint, the contact panel of the tool identification of fingerprint being integrated in by identification of fingerprint chip on contact panel。
Background technology
Flourish along with multimedia technology, increasing Intelligent portable electronic device such as mobile phone, personal digital assistant (PersonalDigitalAssistant, PDA), digital still camera, individual's mobile computer or flat board or Wearable device etc. has had become as instrument indispensable in people's life。But, these portable electron devices have very strong personalized feature。Therefore once these portable electron devices are lost or usurp, the information of its storage inside, for instance telephone directory, photograph, data etc. are likely to be utilized by others, and cause unnecessary loss。
Therefore, this kind of product needed is arranged in pairs or groups certain authentication and rights management, to guarantee the personal secrets of user。And the main method of currently employed authentication has cryptoguard, user need to first input correct password to portable electron device, can enter the manipulation page of portable electron device。But, the safety of cryptoguard is relatively low, and reason is in that password is easier to be compromised or cracked。If it is when user forgets Password, also pretty troublesome。Therefore, the portable electron device of the authentication adopting identification of fingerprint is namely had to ask city。Owing to everyone fingerprint is different, therefore fingerprint has the feature of uniqueness so that adopt the safety of the authentication of identification of fingerprint to improve a lot。Further, utilize the identity authentication method using identification of fingerprint also relatively convenient, make user eliminate memory and input the loaded down with trivial details of password。
And existing fingerprint identification system is widely used on handheld apparatus or running gear, most commonly seen fingeprint distinguisher independent design is in the fixed position of the fixing side of such as notebook computer keyboard or the dorsal part of hand held device or bottom side, one end, and cannot effectively integrate on hand-held action device touch control screen and then reduce the volume of hand held device, and existing identification of fingerprint chip encapsulation module mainly includes substrate, chip and molding body。Chip is arranged on substrate and is connected with electrical property of substrate, and molding body is covered on surface and the chip of substrate。
In general, when the sensing area of finger contact chip, owing to being coated with multilayer film outside chip so that chip encapsulation module integral thickness is higher, and chip encapsulation module sensitivity is relatively low。
Additionally, existing sliding fingerprint identification system has directivity, and the identification time passes of a specified duration and must be independently arranged, be no matter structural integrity or ease of use all very not good。
Summary of the invention
Therefore, for solving the shortcoming of above-mentioned prior art, the main purpose of the present invention, it is provided that the contact panel of a kind of tool identification of fingerprint that identification of fingerprint chip and contact panel are integrated。
A kind of contact panel having identification of fingerprint is provided for reaching the above-mentioned purpose present invention, including: a glass substrate, there is one first plane and one second plane is divided into the upper and lower both sides of this glass substrate, and in described first plane definition one Touch Zone and a non-touch-control district, this Touch Zone adjacent, described non-touch-control district；One electrode layer, is located at second plane of this glass substrate, and this electrode layer has multiple first electrode and multiple second electrode and multiple metal routing, and described first and second electrode system selects to be electrically connected with this metal routing；One first insulating barrier, covers aforementioned first and second electrode junction；One second insulating barrier, covers former electrodes layer；One identification of fingerprint inductive layer, is located on aforementioned second insulating barrier and has multiple identification of fingerprint chip and multiple transfer wire, and this identification of fingerprint chip system and this transfer wire are electrically connected。
This identification of fingerprint chip has an induction zone and an end face, and wherein this induction zone is formed at this end face。
Have more a shielding layer, described in cover the non-touch-control district that series of strata are located at this second plane of glass substrate, and described shielding layer is located between this glass substrate and this metal routing。
Have more a protective layer, cover aforementioned fingerprint identification inductive layer, and described protective layer be from epoxy resin or acryl resin or silica gel any of which。
Described metal routing is arranged at this non-touch-control district。
The more multiple plain conductor of described identification of fingerprint inductive layer, described plain conductor is transparent and arranges with these identification of fingerprint chip by chip。
Described non-touch-control district is located at outside this Touch Zone。
By this identification of fingerprint chip is integrated on contact panel, it is possible not only to save outside manufacturing cost, more can promote touch-control sensitivity and accuracy rate。
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the first embodiment of the contact panel of the tool identification of fingerprint of the present invention；
Fig. 2 is the combination section view section view of the first embodiment of the contact panel of the tool identification of fingerprint of the present invention；
Fig. 3 is the assembled sectional view of the second embodiment of the contact panel of the tool identification of fingerprint of the present invention；
Fig. 4 is the constitutional diagram sectional view of the 3rd embodiment of the contact panel of the tool identification of fingerprint of the present invention；
Fig. 5 is the top view of the group identification of fingerprint layer of the 4th embodiment of the contact panel of the tool identification of fingerprint of the present invention；
Fig. 5 a is the partial enlarged drawing of Fig. 5 of the contact panel of the tool identification of fingerprint of the present invention。
Symbol description
The contact panel 1 of tool identification of fingerprint
Glass substrate 11
First plane 11a
Second plane 11b
Touch Zone 11c
Non-touch-control district 11d
Electrode layer 12
First electrode 121
Second electrode 122
Metal routing 123
First insulating barrier 13
Second insulating barrier 14
Identification of fingerprint inductive layer 15
Identification of fingerprint chip 151
Induction zone 151a
End face 151b
Transfer wire 152
Plain conductor 153
Shielding layer 16
Protective layer 17
Detailed description of the invention
The above-mentioned purpose of the present invention and structure thereof and characteristic functionally, will be explained according to the preferred embodiment of institute's accompanying drawings。
Refer to Fig. 1,2, the stereo decomposing of contact panel first embodiment of tool identification of fingerprint and assembled sectional view for the present invention, as shown in the figure, the present invention has the contact panel 1 of identification of fingerprint, including: glass substrate 11, electrode layer 12,1 first insulating barrier 13,1 second insulating barrier 14, identification of fingerprint inductive layer 15；
Described glass substrate 11 has one first plane 11a and one second plane 11b, an a Touch Zone 11c and non-touch-control district 11d is defined in this first plane 11a, described non-touch-control district 11d this Touch Zone adjacent 11c, described non-touch-control district 11d is located at outside the 11c of this Touch Zone, and described first and second plane 11a, 11b set up this upper and lower both sides of glass substrate 11 separately。
Described electrode layer 12 is located at the second plane 11b of this glass substrate 11, and this electrode layer 12 has multiple first electrode 121 and multiple second electrode 122 and multiple metal routing 123, and described first and second electrode 121,122 selects to be electrically connected with these metal routings 123；These metal routings 123 are arranged at the non-touch-control district 11d of the second plane 11d of this glass substrate 11。
Described first insulating barrier 13 covers aforementioned first and second electrode 121,122 junction, described first, there is the subregion will overlying contact during two electrodes 121,122 wirings, and covering these first and second electrode 121,122 junctions by this first insulating barrier 13, order wherein the first electrode 121 or the second electrode 122 are able to bridging smoothly and extend wiring。
Described second insulating barrier 14 is cover former electrodes layer 12, and completely covers aforementioned first and second electrode the 121,122 and first insulating barrier 13 and these metal routings 123, so as to guaranteeing the effect of insulation。
Described identification of fingerprint inductive layer 15 is be located on aforementioned second insulating barrier 14, and has multiple identification of fingerprint chip 151 and multiple transfer wire 152, and these identification of fingerprint chips 151 are be electrically connected with these transfer wires 152。These identification of fingerprint chips 151 have an an induction zone 151a and end face 151b, and wherein this induction zone 151a is formed at this end face 151b。
Multiple identification of fingerprint chips 151 in identification of fingerprint inductive layer 15 are integrated in this Touch Zone 11c with this electrode layer 12 is identical by the present invention, so as to reaching promote touch-control accuracy rate and save manufacturing cost。
Refer to Fig. 3, the constitutional diagram sectional view of the second embodiment of contact panel for the tool identification of fingerprint of the present invention, as shown in the figure, the present embodiment part-structure technical characteristic system is identical with aforementioned first embodiment, therefore will not be described in great detail at this, only with the difference of aforementioned first embodiment, the present embodiment is in that the contact panel 1 of described tool identification of fingerprint has more a shielding layer 16, described shielding layer 16 is located at the non-touch-control district 11b of this second plane 11d of glass substrate 11, and described shielding layer 16 is located between this glass substrate 11 and this metal routing 123, and be to cover outside these metal routings 123 avoid exposure to by this shielding layer 16。
Refer to Fig. 4, the constitutional diagram sectional view of the 3rd embodiment of contact panel for the tool identification of fingerprint of the present invention, as shown in the figure, the present embodiment part-structure technical characteristic is identical with aforementioned first embodiment, therefore will not be described in great detail at this, only with the difference of aforementioned first embodiment, the present embodiment is in that the contact panel 1 of described tool identification of fingerprint has more a protective layer 17, cover aforementioned fingerprint identification inductive layer 15, and described protective layer 17 is from epoxy resin or acryl resin or silica gel any of which, and described protective layer 17 prevents identification of fingerprint inductive layer 15 dorsal part to be exposed to outside。
Refer to Fig. 5, 5a, the top view of identification of fingerprint layer of the 4th embodiment of contact panel of tool identification of fingerprint and partial enlarged drawing for the present invention, as shown in the figure, the present embodiment part-structure technical characteristic is identical with aforementioned first embodiment, therefore will not be described in great detail at this, only the present embodiment is in that the more multiple plain conductor 153 of described identification of fingerprint inductive layer 15 with the difference of aforementioned first embodiment, described plain conductor 153 is transparent and is disposed adjacent with these identification of fingerprint chips 151, the main lift identification of fingerprint chip 151 that arranges of described plain conductor 153 carries out the discrimination power of identification of fingerprint。
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description。
Claims (7)
1. have a contact panel for identification of fingerprint, including:
One glass substrate, has one first plane and one second plane is divided into the upper and lower both sides of this glass substrate, and in described first plane definition one Touch Zone and a non-touch-control district, this Touch Zone adjacent, described non-touch-control district；
One electrode layer, is located at the second plane of this glass substrate, and this electrode layer has multiple first electrode and multiple second electrode and multiple metal routing, and described first and second electrode system selects to be electrically connected with these metal routings；
One first insulating barrier, covers aforementioned first and second electrode junction；
One second insulating barrier, covers former electrodes layer；
One identification of fingerprint inductive layer, is located on aforementioned second insulating barrier and has multiple identification of fingerprint chip and multiple transfer wire, and these identification of fingerprint chips are electrically connected with these transfer wires。
2. the contact panel having identification of fingerprint as claimed in claim 1, wherein these identification of fingerprint chips have an induction zone and an end face, and wherein this induction zone is formed at this end face。
3. the contact panel having identification of fingerprint as claimed in claim 1, wherein has more a shielding layer, and described shielding layer is located at the non-touch-control district of this second plane of glass substrate, and described shielding layer is located between this glass substrate and this metal routing。
4. the as claimed in claim 1 contact panel having identification of fingerprint, wherein has more a protective layer, cover aforementioned fingerprint identification inductive layer, and described protective layer be from epoxy resin or acryl resin or silica gel any of which。
5. the contact panel having identification of fingerprint as claimed in claim 1, wherein said metal routing is arranged at this non-touch-control district。
6. the contact panel having identification of fingerprint as claimed in claim 1, the more multiple plain conductor of wherein said identification of fingerprint inductive layer, described plain conductor is transparent and arranges with these identification of fingerprint chip by chip。
7. the contact panel having identification of fingerprint as claimed in claim 1, wherein said non-touch-control district is located at outside this Touch Zone。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705465.7A CN105700726A (en) | 2014-11-27 | 2014-11-27 | Touch control panel with fingerprint recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705465.7A CN105700726A (en) | 2014-11-27 | 2014-11-27 | Touch control panel with fingerprint recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105700726A true CN105700726A (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410705465.7A Pending CN105700726A (en) | 2014-11-27 | 2014-11-27 | Touch control panel with fingerprint recognition function |
Country Status (1)
| Country | Link |
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| CN (1) | CN105700726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033270A (en) * | 2015-03-16 | 2016-10-19 | 林志忠 | Touch device with fingerprint identification |
| CN106469294A (en) * | 2015-08-17 | 2017-03-01 | 速博思股份有限公司 | Double-substrate fingerprint identification device |
| WO2022165827A1 (en) * | 2021-02-08 | 2022-08-11 | 宸鸿科技(厦门)有限公司 | Touch panel structure and touch display device comprising touch panel structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450489A (en) * | 2002-04-10 | 2003-10-22 | 祥群科技股份有限公司 | Capacitance type fingerprint access chip |
| CN103955679A (en) * | 2014-05-19 | 2014-07-30 | 上海天马微电子有限公司 | Color film substrate, array substrate and display device |
| CN104035626A (en) * | 2014-07-02 | 2014-09-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition method, touch screen with fingerprint recognition function and terminal device |
| CN203930779U (en) * | 2014-07-02 | 2014-11-05 | 南昌欧菲生物识别技术有限公司 | Touch screen and the electronic installation thereof with fingerprint identification function |
| CN204203929U (en) * | 2014-11-27 | 2015-03-11 | 林志忠 | The contact panel of tool identification of fingerprint |
-
2014
- 2014-11-27 CN CN201410705465.7A patent/CN105700726A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450489A (en) * | 2002-04-10 | 2003-10-22 | 祥群科技股份有限公司 | Capacitance type fingerprint access chip |
| CN103955679A (en) * | 2014-05-19 | 2014-07-30 | 上海天马微电子有限公司 | Color film substrate, array substrate and display device |
| CN104035626A (en) * | 2014-07-02 | 2014-09-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition method, touch screen with fingerprint recognition function and terminal device |
| CN203930779U (en) * | 2014-07-02 | 2014-11-05 | 南昌欧菲生物识别技术有限公司 | Touch screen and the electronic installation thereof with fingerprint identification function |
| CN204203929U (en) * | 2014-11-27 | 2015-03-11 | 林志忠 | The contact panel of tool identification of fingerprint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033270A (en) * | 2015-03-16 | 2016-10-19 | 林志忠 | Touch device with fingerprint identification |
| CN106469294A (en) * | 2015-08-17 | 2017-03-01 | 速博思股份有限公司 | Double-substrate fingerprint identification device |
| CN106469294B (en) * | 2015-08-17 | 2019-08-06 | 速博思股份有限公司 | double-substrate fingerprint identification device |
| WO2022165827A1 (en) * | 2021-02-08 | 2022-08-11 | 宸鸿科技(厦门)有限公司 | Touch panel structure and touch display device comprising touch panel structure |
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Application publication date: 20160622 |
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| WD01 | Invention patent application deemed withdrawn after publication |