CN105549774A - Touch panel with fingerprint identification function - Google Patents
Touch panel with fingerprint identification function Download PDFInfo
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- CN105549774A CN105549774A CN201410599170.6A CN201410599170A CN105549774A CN 105549774 A CN105549774 A CN 105549774A CN 201410599170 A CN201410599170 A CN 201410599170A CN 105549774 A CN105549774 A CN 105549774A
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- substrate
- contact panel
- identification function
- groove portion
- finger print
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Abstract
The invention discloses a touch panel with a fingerprint identification function. The touch panel comprises a glass substrate, a fingerprint identification apparatus, a packaging layer, an optical adhesive layer and a sealing layer, wherein the glass substrate is provided with a visible region, a non-visible region and a first plane, the non-visible region is provided with at least one groove part, and the groove part has a bottom side; the fingerprint identification apparatus is arranged in the groove part and provided with a substrate, the substrate has a first side and is provided with a silicon substrate, the silicon substrate is electrically connected with the substrate through at least one lead wire, and a plurality of fingerprint identification chips are arranged on one side of the silicon substrate; the packaging layer covers the lead wire and the exposed parts of the substrate and the silicon substrate; the optical adhesive layer is arranged between the fingerprint identification apparatus and the bottom side of the groove part; and the sealing layer is used for sealing the fingerprint identification apparatus in the groove part of the glass substrate. Through the touch panel, the fingerprint identification apparatus can be combined with the touch panel, so that the overall manufacturing cost is greatly reduced.
Description
Technical field
The present invention relates to a kind of contact panel of tool finger print identification function, particularly relate to a kind of contact panel of tool finger print identification function fingeprint distinguisher and contact panel integrated.
Background technology
Flourish along with multimedia technology, the increasing portable electron device such as mobile phone, personal digital assistant (PersonalDigitalAssistant, PDA), digital still camera, individual mobile computer or flat board has become the instrument of indispensability in people's life.But these portable electron devices have very strong personalized feature.Therefore once these portable electron devices are lost or usurped, the information of its storage inside, such as telephone directory, photograph, data etc. are all likely 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 current adopted authentication has cryptoguard, user first need input correct password to portable electron device, can enter the manipulation page of portable electron device.But the security of cryptoguard is lower, reason is that password is easier to be leaked or cracked.If when user forgets Password, also pretty troublesome.Therefore, the portable electron device of the authentication of employing identification of fingerprint is namely had to ask city.Fingerprint due to everyone is different, and therefore fingerprint has the feature of uniqueness, the security of the authentication adopting identification of fingerprint is improved a lot.Further, utilize and use the method for the authentication of 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, fingeprint distinguisher the most common is independent design in the dorsal part of the side of such as notebook computer keyboard or handheld mobile device or bottom side, one end, and cannot to effectively integrate on hand-held action device touch control screen and then the volume of reduction hand held device, and existing identification of fingerprint chip encapsulation module mainly comprises substrate, chip and mould envelope body.Chip to be arranged on substrate and to be connected with electrical property of substrate, and on the surface that mould envelope body is covered in substrate and chip.
In general, when the sensing area of finger contact chip, owing to being coated with multilayer film outside chip, make chip encapsulation module integral thickness higher, and chip encapsulation module sensitivity is lower.
Existing sliding fingerprint identification system has directivity, and the identification time passes for a long time and must independent setting be then that structural integrity or ease of use are all very not good.
Summary of the invention
Therefore, for effectively solving the problem, fundamental purpose of the present invention is for providing a kind of contact panel of tool finger print identification function fingeprint distinguisher and contact panel integrated.
The invention provides a kind of contact panel of tool finger print identification function for reaching above-mentioned purpose, comprising: a glass substrate, have a visible area and a non-visible area and one first plane, at least one groove portion is offered in described non-visible area, and described groove portion has a bottom side; One fingeprint distinguisher, be arranged in described groove portion, described fingeprint distinguisher has a substrate, described substrate has one first side, this first side is provided with a silicon substrate, described silicon substrate and this substrate are by least one wire electrically connect, and the opposite side of described silicon substrate this substrate contrary is provided with multiple identification of fingerprint chip; One encapsulated layer, the first side of coated described wire and described substrate and this silicon substrate side exposed section; One optical cement layer, between the bottom side being located at this fingeprint distinguisher and this groove portion; One confining bed, is closed in described fingeprint distinguisher in the groove portion of described glass substrate.
These identification of fingerprint chips have an induction zone and an end face, and wherein this induction zone is formed at this end face.
Have more a shielding layer, described shielding layer is located at the side in encapsulated layer this groove portion relative.
Have more an outer ring body, be located on this fingeprint distinguisher peripheral.
Described outer ring body is that a becket or a type metal conductor are wherein arbitrary.
This confining bed be from epoxy resin or acryl resin or silica gel wherein arbitrary.
The bottom side distance in described first plane and this groove portion is 0.1mm ~ 0.3mm.
Described visible area has a touch control electrode layer and an insulation course and a routing layer, and first and second electrode layer described and this routing layer are electrically connected.
By this fingeprint distinguisher is integrated on contact panel, not only can saves outside manufacturing cost, more can promote touch-control sensitivity and accuracy rate.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of contact panel first embodiment of tool finger print identification function of the present invention;
Fig. 2 is that the decomposition of the non-visible area of contact panel first embodiment of tool finger print identification function of the present invention is analysed and observe;
Fig. 3 is the assembled sectional view of the non-visible area of contact panel first embodiment of tool finger print identification function of the present invention;
Fig. 4 is the constitutional diagram cut-open view of the second embodiment of the contact panel of tool finger print identification function of the present invention.
Symbol description
Glass substrate 1
Visible area 11
First electrode layer 111
Insulation course 112
Routing layer 113
The second electrode lay 114
Non-visible area 12
Groove portion 121
Bottom side 1211
First plane 13
Second plane 14
Fingeprint distinguisher 2
Substrate 21
First side 211
Silicon substrate 22
Wire 23
Identification of fingerprint chip 24
Induction zone 241
End face 242
Encapsulated layer 3
Optical cement layer 4
Confining bed 5
Shielding layer 6
Outer ring body 7
Embodiment
Below with reference to drawing, detailed annotation embodiments of the invention:
Characteristic on above-mentioned purpose of the present invention and structure and fuction thereof, is explained the preferred embodiment according to institute's accompanying drawing.
Refer to Fig. 1,2,3, for the three-dimensional exploded view of contact panel first embodiment of tool finger print identification function of the present invention and the decomposition of non-visible area are analysed and observe and assembled sectional view, as shown in the figure, the contact panel of tool finger print identification function of the present invention, comprising: glass substrate 1, fingeprint distinguisher 2, encapsulated layer 3, optical cement layer 4, confining bed 5;
Described glass substrate 1 has visible area 11 and non-visible area 12 and one first plane 13 and one second plane 14, and at least one groove portion 121 is offered in the non-visible area 12 of described second plane 14, and described groove portion 121 has a bottom side 1211.
Described visible area 11 has one first electrode layer 111 and insulation course 112 and routing layer 113 and a second electrode lay 114, and first and second electrode layer 111,114 described and this routing layer 113 are electrically connected.
Described fingeprint distinguisher 2 is arranged in described groove portion 121, this fingeprint distinguisher 2 has a substrate 21, described substrate 21 has one first side 211, this first side 211 is provided with a silicon substrate 22, described silicon substrate 22 and this substrate 21 are by least one wire 23 electrically connect, the opposite side of described silicon substrate 22 this substrate 21 contrary is then provided with multiple identification of fingerprint chip 24, and these identification of fingerprint chips 24 have induction zone 241 and an end face 242, and wherein this induction zone 241 is formed at this end face 242.
First side 211 of the coated described wire 23 of described encapsulated layer 3 and described substrate 21 and this silicon substrate 22 side exposed section.
This optical cement layer 4 is located between this fingeprint distinguisher 2 and the bottom side 1211 in this groove portion 121; Described fingeprint distinguisher 2 is closed in the groove portion 121 of described glass substrate 1 by described confining bed 5.
Identification of fingerprint chip 24 of the present invention and silicon substrate 22 are electrically connected with routing mode (wirebonding) and substrate 21 by wire 23.But, identification of fingerprint chip 24 and silicon substrate 22 also can be otherwise be electrically connected with substrate 21, be such as that the circuit of chip bonding mode (flipchip) or other method for packing and substrate 21 is electrically connected, the present invention is not limited the configuration mode of identification of fingerprint chip 24 and silicon substrate 22.
Described groove portion 121 has more a shielding layer 6, and described shielding layer 6 is located at the side in encapsulated layer 3 this groove portion 121 relative, between this groove portion 121 and this optical cement layer 4.
Shielding layer 6 only covers encapsulated layer 3 region not arranging identification of fingerprint chip 24, and this shielding layer 6 is only shielded in the upper area of the wire 23 in this encapsulated layer 3.The bottom side 1211 in described first plane 13 and this groove portion 121 is apart from between 0.1mm ~ 0.3mm.
The material of shielding layer 6 can be silica gel material (Silicon) or epoxide resin material or acryl resin material.By ink-jetting style (spray) shielding layer 6 be covered in encapsulated layer 3 and do not cover identification of fingerprint chip 24.
It is wherein arbitrary that this confining bed 5 is selected from epoxy resin or acryl resin or silica gel.
Refer to Fig. 3, for the constitutional diagram cut-open view of the second embodiment of the contact panel of tool finger print identification function of the present invention, as shown in the figure, the present embodiment part-structure technical characteristic system is identical with described first embodiment, therefore will repeat no more at this, only the difference of the present embodiment and described first embodiment is to have more an outer ring body 7 between described fingeprint distinguisher 2 and groove portion 121, be located on this fingeprint distinguisher 2 peripheral, and described outer ring body 7 is that a becket or a type metal conductor are wherein arbitrary.
Cause is in order to improve fingeprint distinguisher 2 sensitivity, general existing fingeprint distinguisher 2 must be pointed and comparatively discrimination power just can be made higher close to identification of fingerprint chip 24, and when human finger or other isoelectric membrane identification of fingerprint chips 24 may produce static discharge (electrostaticdischarge, ESD), and then easily identification of fingerprint chip 24 is caused damage, in order to reduce the infringement that static discharge causes identification of fingerprint chip 24, therefore the fingeprint distinguisher 2 in the present embodiment more can comprise an outer ring body 7, described outer ring body 7 is that a becket or a type metal conductor are wherein arbitrary, the material of becket is metal material or alloy material, as Rhometal, aldary etc.
Finger or the electrostatic transmission that bring of other objects can go out by outer ring body 7, thus outer ring body 7 can provide the purposes of fingeprint distinguisher 2 electrostatic discharge protective.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a contact panel for tool finger print identification function, comprising:
One glass substrate, have a visible area and a non-visible area and one first plane, at least one groove portion is offered in described non-visible area, and described groove portion has a bottom side;
One fingeprint distinguisher, be arranged in described groove portion, described fingeprint distinguisher has a substrate, described substrate has one first side, this first side is provided with a silicon substrate, described silicon substrate and this substrate are by least one wire electrically connect, and the opposite side of described silicon substrate this substrate contrary is provided with multiple identification of fingerprint chip;
One encapsulated layer, the first side of coated described wire and described substrate and this silicon substrate side exposed section;
One optical cement layer, between the bottom side being located at this fingeprint distinguisher and this groove portion;
One confining bed, is closed in described fingeprint distinguisher in the groove portion of described glass substrate.
2. the contact panel of tool finger print identification function 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 of tool finger print identification function as claimed in claim 1, wherein has more a shielding layer, and described shielding layer is located at the side in encapsulated layer this groove portion relative.
4. the contact panel of tool finger print identification function as claimed in claim 1, wherein has more an outer ring body, is located on this fingeprint distinguisher peripheral.
5. the contact panel of tool finger print identification function as claimed in claim 4, wherein said outer ring body is that a becket or a type metal conductor are wherein arbitrary.
6. the contact panel of tool finger print identification function as claimed in claim 1, wherein this confining bed be from epoxy resin or acryl resin or silica gel wherein arbitrary.
7. the contact panel of tool finger print identification function as claimed in claim 1, the bottom side distance in wherein said first plane and this groove portion is 0.1mm ~ 0.3mm.
8. the contact panel of tool finger print identification function as claimed in claim 1, wherein said visible area has a touch control electrode layer and an insulation course and a routing layer, and first and second electrode layer described and this routing layer are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599170.6A CN105549774A (en) | 2014-10-30 | 2014-10-30 | Touch panel with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599170.6A CN105549774A (en) | 2014-10-30 | 2014-10-30 | Touch panel with fingerprint identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105549774A true CN105549774A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410599170.6A Pending CN105549774A (en) | 2014-10-30 | 2014-10-30 | Touch panel with fingerprint identification function |
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| Country | Link |
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| CN (1) | CN105549774A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383623A (en) * | 2016-10-14 | 2017-02-08 | 武汉华星光电技术有限公司 | Touch panel and display apparatus |
| TWI582706B (en) * | 2016-05-31 | 2017-05-11 | 宸鴻科技（廈門）有限公司 | Fingerprint identify apparatus |
| CN109901666A (en) * | 2017-12-08 | 2019-06-18 | 致伸科技股份有限公司 | Portable electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593761A (en) * | 2008-05-29 | 2009-12-02 | 祥群科技股份有限公司 | The sensing apparatus of tool sealing compound protective layer and manufacture method thereof |
| CN103729615A (en) * | 2012-10-12 | 2014-04-16 | 周正三 | Biosensor module, biosensor assembly, method of manufacturing the same, and electronic device using the same |
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| CN204256701U (en) * | 2014-10-30 | 2015-04-08 | 林志忠 | The contact panel of tool finger print identification function |
-
2014
- 2014-10-30 CN CN201410599170.6A patent/CN105549774A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593761A (en) * | 2008-05-29 | 2009-12-02 | 祥群科技股份有限公司 | The sensing apparatus of tool sealing compound protective layer and manufacture method thereof |
| CN103729615A (en) * | 2012-10-12 | 2014-04-16 | 周正三 | Biosensor module, biosensor assembly, method of manufacturing the same, and electronic device using the same |
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| CN204256701U (en) * | 2014-10-30 | 2015-04-08 | 林志忠 | The contact panel of tool finger print identification function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI582706B (en) * | 2016-05-31 | 2017-05-11 | 宸鴻科技（廈門）有限公司 | Fingerprint identify apparatus |
| CN106383623A (en) * | 2016-10-14 | 2017-02-08 | 武汉华星光电技术有限公司 | Touch panel and display apparatus |
| CN109901666A (en) * | 2017-12-08 | 2019-06-18 | 致伸科技股份有限公司 | Portable electronic device |
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Application publication date: 20160504 |
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