CN205375501U - Fingerprint identification apparatus - Google Patents
Fingerprint identification apparatus Download PDFInfo
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- CN205375501U CN205375501U CN201521016385.7U CN201521016385U CN205375501U CN 205375501 U CN205375501 U CN 205375501U CN 201521016385 U CN201521016385 U CN 201521016385U CN 205375501 U CN205375501 U CN 205375501U
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Abstract
The utility model provides a fingerprint identification apparatus, the utility model discloses mainly with the direct integration of fingerprint identification apparatus formed at touch panel, color filter (Color filter, CF, ), thin film transistor (Thin -Film transistor, TFT, ), liquid crystal module (Liquid crystal module, LCM, on) wherein arbitrary, the event substituted is current must to be set up fingerprint identification apparatus on the silicon wafer earlier, then just can with the inconvenient nature of other subassemblies integration, and pass through the utility model discloses can promote the accuracy that this fingerprint was discerned by a wide margin.
Description
Technical field
A kind of fingeprint distinguisher, espespecially fingeprint distinguisher is directly integrally formed in contact panel, colored filter (ColorFilter by one, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) in any of which, and then the fingeprint distinguisher of identification of fingerprint precision is promoted.
Background technology
Flourish along with multimedia technology, the increasing Intelligent portable electronic device such as mobile phone, personal digital assistant (PersonalDigitalAssistant, PDA), digital camera, notebook personal computer, flat board, Wearable device 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 usurped or lose, 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 is for there being 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, the identity authentication method using identification of fingerprint is also relatively convenient, makes 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 keyboard of notebook computer or the dorsal part of hand held device or bottom side, one end, and cannot effectively integrate on hand-held action device Touch 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.
And each sensor circuit and metal routing or chip mainly must be first arranged on the substrate made by a Silicon Wafer by prior art, integration is combined use with contact panel or other devices after making a fingeprint distinguisher again, and the thicker also easy precision because of thickness effect identification of fingerprint of fingeprint distinguisher integral thickness and the reason because of thickness that prior art provides cannot integrate with relatively thin device.
Furthermore, 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 thicker, 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, then be no matter structural integrity or ease of use all very not good.
Utility model content
Therefore, for effectively solving above-mentioned problem, main purpose of the present utility model, one is provided directly to be integrally formed in contact panel, colored filter (ColorFilter by finger fingeprint distinguisher, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), in Liquid Crystal Module (LiquidCrystalModule, LCM) any of which, and the fingeprint distinguisher being integrally forming.
For reaching above-mentioned purpose, this utility model provides a kind of fingeprint distinguisher, is be formed on a base portion；
Described base portion has on the upside of in the of one and on the downside of in the of one, and described fingeprint distinguisher selects to be arranged on the upside of this, any of which side, downside.
Described fingeprint distinguisher, has: a photoresist layer, one first coating layer, one first identification of fingerprint electrode layer, one first protective layer, one second identification of fingerprint electrode layer, one second protective layer, a conductor layer, a flexible base plate；
Described photoresist layer selects to be located at the upside of aforementioned base portion, any of which side, downside；This first coating layer is located at the side that this photoresist layer is contrary with this base portion；Described first identification of fingerprint electrode layer is located at the side that this first coating layer is contrary with this photoresist layer, and has multiple first identification of fingerprint electrode；This first protective layer covers the subregion of aforementioned first identification of fingerprint electrode layer；Described second identification of fingerprint electrode layer is located at the side that this first protective layer is contrary with this first identification of fingerprint electrode layer, and this second identification of fingerprint electrode layer has multiple second identification of fingerprint electrode；This second protective layer covers the subregion of aforementioned second identification of fingerprint electrode layer；This conductor layer has multiple plain conductor, and respectively this plain conductor selects to be electrically connected with aforementioned first identification of fingerprint electrode layer, the second identification of fingerprint electrode layer；This flexible base plate is electrically connected with aforementioned first identification of fingerprint electrode layer, the second identification of fingerprint electrode layer and this conductor layer.
Wherein said base portion is a contact panel, including:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, and described non-touch-control district is adjacent with this Touch Zone；
One shielding layer, selects to be located at the non-touch-control district any of which of the non-touch-control district of said first surface, second surface；
One touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has multiple first touch control electrode and multiple second touch control electrode and multiple metal routing, and described first touch control electrode, the second touch control electrode select to be electrically connected with respectively this metal routing；
One first insulating barrier, covers the junction of aforementioned first touch control electrode, the second touch control electrode；
One second insulating barrier, covers aforementioned touch control electrode layer and this first insulating barrier.
Wherein said base portion is a contact panel, including:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, and described non-touch-control district is adjacent with this Touch Zone；
One shielding layer, selects to be located at the non-touch-control district any of which of the non-touch-control district of said first surface, second surface；
One first touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has multiple first touch control electrode；
One first insulating barrier, covers aforementioned first touch control electrode layer；
One second touch control electrode layer, is located at the side that this first insulating barrier is contrary with this first touch control electrode layer, and this second touch control electrode layer has multiple second touch control electrode；
One second insulating barrier, covers aforementioned second touch control electrode layer；
One metal routing layer, selects to be electrically connected with aforementioned first touch control electrode layer, the second touch control electrode layer.
Wherein said first coating layer is silica membrane.
Wherein respectively this first identification of fingerprint electrode layer, the second identification of fingerprint electrode can rounded, square, triangle, trapezoidal any of which geometric figure, and the area of such first identification of fingerprint electrode layer, the second identification of fingerprint electrode is 20um2～50um2。
Wherein respectively spacing between this first identification of fingerprint electrode is 10um～40um, and respectively the spacing between this second identification of fingerprint electrode is 10um～40um.
Wherein respectively this first identification of fingerprint electrode, two identification of fingerprint electrodes are transparency electrode.
Wherein said base portion is colored filter (ColorFilter, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) any of which.
Wherein respectively the transverse width of this first identification of fingerprint electrode is 10um～30um, and respectively this second identification of fingerprint electrode is longitudinally wide for 10um～30um.
Wherein respectively this first identification of fingerprint electrode and such second identification of fingerprint electrode are correspondingly arranged part transverse width mutually is 10um.
Wherein this photoresist layer is white or black or transparent, and this photoresist layer is the high temperature resistant ink of one of the high temperature that at least can bear 260 degree to 300 degree.
Wherein the first protective layer, the second protective layer are an OC protecting film (OVERCOAT) or silicon dioxide (Si02) thin film.
Directly fingeprint distinguisher is integrated by this utility model and be arranged at contact panel, colored filter (ColorFilter, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM), in glass any of which, not only can increase the elasticity of display device global design, and fingeprint distinguisher can be made because thickness reduces and then promotes this identification of fingerprint precision.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the first embodiment of fingeprint distinguisher of the present utility model；
Figure 1A is the partial enlarged drawing of the first embodiment of fingeprint distinguisher of the present utility model；
Figure 1B is the partial enlarged drawing of the first embodiment of fingeprint distinguisher of the present utility model；
Fig. 1 C is the partial enlarged drawing of the first embodiment of fingeprint distinguisher of the present utility model；
Fig. 2 is the assembled sectional view of the first embodiment of fingeprint distinguisher of the present utility model；
Fig. 3 is the assembled sectional view of the second embodiment of fingeprint distinguisher of the present utility model；
Fig. 4 is the schematic diagram of the first identification of fingerprint electrode of fingeprint distinguisher of the present utility model, the second identification of fingerprint electrode；
Fig. 5 is another schematic diagram of the first identification of fingerprint electrode of fingeprint distinguisher of the present utility model, the second identification of fingerprint electrode.
Description of reference numerals
Fingeprint distinguisher 1
Photoresist layer 11
First coating layer 12
First identification of fingerprint electrode layer 13
Spacing 13a
Transverse width 13b
First identification of fingerprint electrode 131
First protective layer 14
Second identification of fingerprint electrode layer 15
Spacing 15a
Second identification of fingerprint electrode 151
Second protective layer 16
Conductor layer 17
Plain conductor 171
Flexible base plate 18
Base portion 2
Upside 21
Downside 22
Glass substrate 23
First surface 231
Touch Zone 2311
Non-touch-control district 2312
Second surface 232
Touch control electrode layer 24
First touch control electrode 241
Second touch control electrode 242
Metal routing 243
First insulating barrier 25
Second insulating barrier 26
First touch control electrode layer 27
First touch control electrode 271
Second touch control electrode layer 28
Second touch control electrode 281
Metal routing layer 29
Shielding layer 3.
Detailed description of the invention
Above-mentioned purpose of the present utility model and structure thereof and characteristic functionally, will be explained according to the preferred embodiment of appended accompanying drawing.
Refer to Fig. 1, Figure 1A, Figure 1B, Fig. 1 C, Fig. 2, for the three-dimensional exploded view of first embodiment of fingeprint distinguisher of the present utility model and partial enlarged drawing and assembled sectional view, as shown in the figure, this utility model fingeprint distinguisher 1, system is formed on a base portion 2, described base portion 2 is colored filter (ColorFilter, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM), contact panel any of which.
This base portion 2 has on the upside of in the of one on the downside of in the of 21 and one 22, the present embodiment base portion 2 is using contact panel as embodiment is described, but do not regard it as and be limited, described fingeprint distinguisher 1 selects to be located at aforementioned upside 21, any of which side, downside 22, and described contact panel (base portion 2) including: glass substrate 23, touch control electrode layer 24,1 first insulating barrier 25,1 second insulating barrier 26, shielding layer 3；
Described glass substrate 23 has first surface 231 and a second surface 232, and define Touch Zone 2311 and a non-touch-control district 2312 in described first surface 231, described non-touch-control district 2312 is adjacent with this Touch Zone 2311, this shielding layer 3 selects to be located at non-touch-control district 2312 any of which of said first surface 231, second surface 232, and described touch control electrode layer 24 is located at the Touch Zone 2311 of the second surface 232 of this glass substrate 23；This touch control electrode layer 24 has multiple first touch control electrode 241, multiple second touch control electrode 242 and multiple metal routing 243, and described first touch control electrode the 241, second touch control electrode 242 selects to be electrically connected with respectively this metal routing 243；Described first insulating barrier 25 covers the junction of aforementioned first touch control electrode the 241, second touch control electrode 242；Described second insulating barrier 26 covers aforementioned touch control electrode layer 24 and this first insulating barrier 25.
Described fingeprint distinguisher 1, has: photoresist layer 11,1 first coating layer 12,1 first identification of fingerprint electrode layer 13,1 first protective layer 14,1 second identification of fingerprint electrode layer 15,1 second protective layer 16, conductor layer 17, flexible base plate 18；
Described base portion 2 has on the upside of in the of one 21 and once both sides 22, described base portion 2 is colored filter (ColorFilter, CF), thin film transistor (TFT) (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) any of which, the present embodiment is not regarded it as using contact panel be limited as being illustrated.
This photoresist layer 11 selects to be located at the upside 21 of aforementioned base portion 2, any of which side, downside 22, and the present embodiment is not regarded it as to be arranged at upside 21 (i.e. the first surfaces 231 of glass substrate 23) be limited as being illustrated；Described first coating layer 12 is located at the side that this photoresist layer 11 is contrary with this base portion 2.
This first identification of fingerprint electrode layer 13 is located at the side that this first coating layer 12 is contrary with this photoresist layer 11; and there is multiple first identification of fingerprint electrode 131; described first protective layer 14 covers the subregion of aforementioned first identification of fingerprint electrode layer 13, makes described first identification of fingerprint electrode layer 13 partial denudation outside this first protective layer 14.
Described second identification of fingerprint electrode layer 15 is located at the side that this first protective layer 14 is contrary with this first identification of fingerprint electrode layer 13, and this second identification of fingerprint electrode layer 15 has multiple second identification of fingerprint electrode 151；This second protective layer 16 covers the subregion of aforementioned second identification of fingerprint electrode layer 15, makes described second identification of fingerprint electrode layer 15 partial denudation outside this second protective layer 16.
Described conductor layer 17 has multiple plain conductor 171, and respectively this plain conductor 171 selects to be electrically connected with aforementioned first identification of fingerprint electrode layer the 13, second identification of fingerprint electrode layer 15.
Described flexible base plate 18 is electrically connected with aforementioned first identification of fingerprint electrode layer the 13, second identification of fingerprint electrode layer 15 and this conductor layer 17, and position that this flexible base plate 18 and this first identification of fingerprint electrode layer 13, second identification of fingerprint electrode layer 15 are not covered by this first protective layer 14, second protective layer 16 and the uncovered position of this conductor layer 17 are electrically connected.
Insulated by the first protective layer 14 between described first identification of fingerprint electrode layer the 13, second identification of fingerprint electrode layer 15; and the mode respectively taken by bridge between this first identification of fingerprint electrode 131 is attached, the mode respectively taken by bridge between this second identification of fingerprint electrode 151 is attached.
This utility model mainly improves traditional existing fingeprint distinguisher and is only capable of independently being located on Silicon Wafer, then integrates, with contact panel or other devices, the defect being integrally carried out finger print identification function again.
Refer to Fig. 3, assembled sectional view for the second embodiment of fingeprint distinguisher of the present utility model, 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, but the difference of the present embodiment and aforementioned first embodiment is in that the described contact panel (base portion 2) of the present embodiment, including: glass substrate 23,1 first touch control electrode layer 27,1 first insulating barrier 25,1 second touch control electrode layer 28,1 second insulating barrier 26, metal routing layer 29, shielding layer 3；
Described glass substrate 23 has first surface 231 and a second surface 232, and define Touch Zone 2311 and a non-touch-control district 2312 in described first surface 231, described non-touch-control district 2312 is adjacent with this Touch Zone 2311, and this shielding layer 3 selects to be located at non-touch-control district 2312 any of which of said first surface 231, second surface 232；Described first touch control electrode layer 27 is located on the second surface 232 of this glass substrate 23, and this first touch control electrode layer 27 has multiple first touch control electrode 271；Described first insulating barrier 25 covers aforementioned first touch control electrode layer 27；Described second touch control electrode layer 28 is located at the side that this first insulating barrier 25 is contrary with this first touch control electrode layer 27, and this second touch control electrode layer 28 has multiple second touch control electrode 281；Described second insulating barrier 26 covers aforementioned second touch control electrode layer 28；Described metal routing layer 29 selects to be electrically connected with aforementioned first electrode layer the 27, second touch control electrode layer 28.
Described in first embodiment of the present utility model, the second embodiment, the first coating layer 12 is silica membrane, and promotes tack during overall each layer deposition by this silica membrane；And respectively this first identification of fingerprint electrode layer 131, second identification of fingerprint electrode 151 selects rounded, square, triangle, trapezoidal any of which geometric figure, this photoresist layer 11 is white or black or transparent, and this photoresist layer 11 is the high temperature resistant ink of one of the high temperature that at least can bear 260 degree to 300 degree；First protective layer the 14, second protective layer 16 is an OC protecting film (OVERCOAT), silicon dioxide (Si02) thin film any of which.
Refer to Fig. 4, schematic diagram for first identification of fingerprint electrode the 131, second identification of fingerprint electrode 151 of fingeprint distinguisher of the present utility model, as shown in the figure, respectively this first identification of fingerprint electrode 131 is connected with each other, respectively this second identification of fingerprint electrode 151 is connected with each other, and the area of each this first identification of fingerprint electrode the 131, second identification of fingerprint electrode 151 is 20um2～50um2；Respectively this first identification of fingerprint electrode 131 is along (consulting this base portion 2 of Fig. 1) longitudinal extension, and respectively the spacing 13a between this first identification of fingerprint electrode 131 is 10um～40um, and respectively the spacing optimum between this first identification of fingerprint electrode 131 is 38um；Respectively this second identification of fingerprint electrode 151 is along (consulting this base portion 2 of Fig. 1) horizontal expansion, and respectively the spacing 15a between this second identification of fingerprint electrode 151 is 10um～40um, and respectively the spacing optimum between this second identification of fingerprint electrode 151 is 38um；And respectively this first identification of fingerprint electrode 131, second identification of fingerprint electrode 151 is transparency electrode.
Refer to Fig. 5, another schematic diagram for first identification of fingerprint electrode the 131, second identification of fingerprint electrode 151 of fingeprint distinguisher of the present utility model, as shown in the figure, respectively the transverse width 13b of this first identification of fingerprint electrode 131 is 10um～30um, respectively this second identification of fingerprint electrode 151 is longitudinally wide for 10um～30um, and respectively this first identification of fingerprint electrode 131 is with respectively this second identification of fingerprint electrode 151 is correspondingly arranged part transverse width mutually is 10um.
Fingeprint distinguisher 1 of the present utility model is integrated on the assembly being intended to contact panel or the other display equipment arranged mainly through directly arranging, to reach the integral thickness slimming of this fingeprint distinguisher 1, and save and use as base material using silicon substrate, and then promote this capacitive sensing amount and the precision of overall identification of fingerprint.
nullFingeprint distinguisher 1 of the present utility model is main prior to arranging this fingeprint distinguisher 1 in this contact panel (base portion 2) part or plane，One layer of photoresist layer 11 is first deposited in the way of printing or sputter or plated film，Deposit layer of silicon dioxide thin film again through the mode of sputter or plated film and form this first coating layer 12，Use as increasing adhesive rate，Thereafter one layer is deposited again，Can as the thin film of the material of identification of fingerprint induction electrode use on this first coating layer 12，And again through gold-tinted etching mode will respectively this first identification of fingerprint electrode 131 complete arrangement on this first coating layer 12，And form multiple plain conductors 171 that part is electrically connected with respectively this first identification of fingerprint electrode 131，Thereafter one layer of 1 first protective layer 14 (OC protecting film (OVERCOAT) is deposited again，Cover on the aforementioned such first identification of fingerprint electrode 131 shaped，Use as insulation，And on this first protective layer 14, deposit the thin film of one layer of material that can use as identification of fingerprint induction electrode，And again through gold-tinted etching mode will respectively this second identification of fingerprint electrode 151 complete arrangement on this first protective layer 14，And form multiple plain conductors 171 that part is electrically connected with respectively this second identification of fingerprint electrode 151，Finally deposit one layer of second protective layer 16 (OC protecting film (OVERCOAT) again，Cover aforementioned respectively this second identification of fingerprint electrode 151 shaped and respectively on this plain conductor 171，Use as packaging insulating，And due to this first touch control electrode 131、Second touch control electrode 151 part is not by this first protective layer 14、Second protective layer 16 is covered，Then respectively this position can be electrically connected with aforementioned flexible base plate 18.
Fingeprint distinguisher 1 can be arranged at by fingeprint distinguisher 1 of the present utility model and any want to arrange part, and need not again through using Silicon Wafer as ground, not only significantly save manufacturing cost, more can make this fingeprint distinguisher 1 slimming, and reduction respectively spacing between this induction electrode, promote the precision of this identification of fingerprint whereby.
Claims (12)
1. a fingeprint distinguisher, is be formed on a base portion, and described base portion has on the upside of in the of one and both sides, this kind of fingeprint distinguisher on the downside of in the of one, has:
One fingeprint distinguisher, including:
One photoresist layer, selects to be located at the upside of aforementioned base portion, downside any of which；
One first coating layer, is located at the side that this photoresist layer is contrary with this base portion；
One first identification of fingerprint electrode layer, is located at the side that this first coating layer is contrary with this photoresist layer, and has multiple first identification of fingerprint electrode；
One first protective layer, covers the subregion of aforementioned first identification of fingerprint electrode layer；
One second identification of fingerprint electrode layer, is located at the side that this first protective layer is contrary with this first identification of fingerprint electrode layer, and this second identification of fingerprint electrode layer has multiple second identification of fingerprint electrode；
One second protective layer, covers the subregion of aforementioned second identification of fingerprint electrode layer；
One conductor layer, has multiple plain conductor, and such plain conductor selects to be electrically connected with aforementioned first identification of fingerprint electrode layer, the second identification of fingerprint electrode layer；
One flexible base plate, is electrically connected with aforementioned first identification of fingerprint electrode layer, the second identification of fingerprint electrode layer and this conductor layer.
2. fingeprint distinguisher as claimed in claim 1, wherein said base portion is a contact panel, including:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, and described non-touch-control district is adjacent with this Touch Zone；
One shielding layer, selects to be located at the non-touch-control district any of which of the non-touch-control district of said first surface, second surface；
One touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has multiple first touch control electrode and multiple second touch control electrode and multiple metal routing, and described first touch control electrode, the second touch control electrode select to be electrically connected with respectively this metal routing；
One first insulating barrier, covers the junction of aforementioned first touch control electrode, the second touch control electrode；
One second insulating barrier, covers aforementioned touch control electrode layer and this first insulating barrier.
3. fingeprint distinguisher as claimed in claim 1, wherein said base portion is a contact panel, including:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, and described non-touch-control district is adjacent with this Touch Zone；
One shielding layer, selects to be located at the non-touch-control district any of which of the non-touch-control district of said first surface, second surface；
One first touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has multiple first touch control electrode；
One first insulating barrier, covers aforementioned first touch control electrode layer；
One second touch control electrode layer, is located at the side that this first insulating barrier is contrary with this first touch control electrode layer, and this second touch control electrode layer has multiple second touch control electrode；
One second insulating barrier, covers aforementioned second touch control electrode layer；
One metal routing layer, selects to be electrically connected with aforementioned first touch control electrode layer, the second touch control electrode layer.
4. fingeprint distinguisher as claimed in claim 1, wherein said first coating layer is silica membrane.
5. fingeprint distinguisher as claimed in claim 1, wherein respectively this first identification of fingerprint electrode layer, second identification of fingerprint electrode select rounded, square, triangle, trapezoidal any of which geometric figure, and respectively this first identification of fingerprint electrode layer, the second identification of fingerprint electrode area be 20um2~50um2。
6. fingeprint distinguisher as claimed in claim 1, wherein respectively spacing between this first identification of fingerprint electrode is 10um ~ 40um, and respectively the spacing between this second identification of fingerprint electrode is 10um ~ 40um.
7. fingeprint distinguisher as claimed in claim 1, wherein respectively this first identification of fingerprint electrode, two identification of fingerprint electrodes are transparency electrode.
8. fingeprint distinguisher as claimed in claim 1, wherein said base portion is colored filter, thin film transistor (TFT), Liquid Crystal Module any of which.
9. fingeprint distinguisher as claimed in claim 1, wherein respectively the transverse width of this first identification of fingerprint electrode is 10um ~ 30um, and respectively this second identification of fingerprint electrode is longitudinally wide for 10um ~ 30um.
10. fingeprint distinguisher as claimed in claim 9, wherein respectively this first identification of fingerprint electrode with respectively this second identification of fingerprint electrode is correspondingly arranged part transverse width mutually is 10um.
11. fingeprint distinguisher as claimed in claim 1, wherein this photoresist layer is white or black or transparent, and this photoresist layer is the high temperature resistant ink of one of the high temperature that at least can bear 260 degree to 300 degree.
12. fingeprint distinguisher as claimed in claim 1, wherein the first protective layer, the second protective layer are OC protecting film or a silica membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016385.7U CN205375501U (en) | 2015-12-09 | 2015-12-09 | Fingerprint identification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016385.7U CN205375501U (en) | 2015-12-09 | 2015-12-09 | Fingerprint identification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205375501U true CN205375501U (en) | 2016-07-06 |
Family
ID=56279288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016385.7U Expired - Fee Related CN205375501U (en) | 2015-12-09 | 2015-12-09 | Fingerprint identification apparatus |
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| CN (1) | CN205375501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469294A (en) * | 2015-08-17 | 2017-03-01 | 速博思股份有限公司 | Double-substrate fingerprint identification device |
| CN107766778A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Induction installation |
| US11009747B2 (en) | 2018-12-24 | 2021-05-18 | Xiamen Tianma Micro-Electronics Co., Ltd. | Backlight module and display device |
| US11100203B2 (en) | 2017-05-17 | 2021-08-24 | Asustek Computer Inc. | Touchscreen display device with a fingerprint reader |
-
2015
- 2015-12-09 CN CN201521016385.7U patent/CN205375501U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107766778A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Induction installation |
| US11100203B2 (en) | 2017-05-17 | 2021-08-24 | Asustek Computer Inc. | Touchscreen display device with a fingerprint reader |
| US11009747B2 (en) | 2018-12-24 | 2021-05-18 | Xiamen Tianma Micro-Electronics Co., Ltd. | Backlight module and display device |
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Effective date of registration: 20170302 Address after: Taiwan County Hsinchu County Road nine Chinese jhubei City, No. 147 7 floor Patentee after: Core Polytron Technologies Inc Address before: Taiwan County, Hsinchu, China Town, East Zhongxing Road 2, No. 225, building 3 Patentee before: KEY APPLIC TECHNOLOGY CO., LTD. |
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