CN203535653U - Fingerprint identification element, display screen and display device - Google Patents
Fingerprint identification element, display screen and display device Download PDFInfo
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- CN203535653U CN203535653U CN201320627250.9U CN201320627250U CN203535653U CN 203535653 U CN203535653 U CN 203535653U CN 201320627250 U CN201320627250 U CN 201320627250U CN 203535653 U CN203535653 U CN 203535653U
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Abstract
The utility model discloses a fingerprint identification element, a display screen and a display device. Included are a plurality of parallel fingerprint detection electrodes. The space between two adjacent fingerprint detection electrodes is no greater than the space between an adjacent ridge and valley on a fingerprint. A fingerprint identification signal is loaded to one end of each fingerprint detection electrode, and a fingerprint identification signal at the other end of each fingerprint detection electrode is obtained in real time. When a user's finger comes close to the display screen, since rugged ridges and valleys are disposed on the skin surface of the finger, the distances from the points on the skin surface to each fingerprint detection electrode are different, and capacitance values of the fingerprint detection electrodes are therefore affected. Through detection of magnitude differences of the signals received by the fingerprint detection electrodes each moment during the time when the finger touches the display screen, a two-dimensional pattern of a fingerprint can be detected and fingerprint identification is achieved.
Description
Technical field
The utility model relates to display technique field, relates in particular to a kind of fingerprint recognition element, display screen and display device.
Background technology
Fingerprint is the inherent unique and invariant features that can distinguish with other people of human body.It is comprised of the series of ridges on finger tip skin surface and paddy.The composition details of these ridges and paddy generally includes the bifurcated of ridge, the details such as the arch of the end of ridge, arch, tent-type, left-handed, dextrorotation, spiral or bispin, has determined the uniqueness of fingerprint pattern.The fingerprint identification technology being grown up by it is the technology of personal verification that is early used as, different according to the mode of fingerprint collecting, input, widespread use at present having of being known: optical imagery, heat sensitive sensor, human body far-infrared sensor etc.
Utility model content
In view of this, the utility model embodiment provides a kind of fingerprint recognition element, display screen and display device, in order to adopt simple capacitance structure to realize fingerprint identification function.
Therefore, the utility model embodiment provides a kind of fingerprint recognition element, comprise a plurality of fingerprints detectings electrodes that are parallel to each other, one end of fingerprint detecting electrode described in each is loaded to fingerprint recognition signal, and the fingerprint recognition signal of Real-time Obtaining other end of fingerprint detecting electrode described in each;
Wherein, the spacing between two adjacent fingerprint detecting electrodes is not more than ridge adjacent in fingerprint and the spacing between paddy.
The above-mentioned fingerprint recognition element that the utility model embodiment provides utilizes the principle of self-capacitance, and one end of each the fingerprint detecting electrode being parallel to each other is loaded to fingerprint recognition signal, and the fingerprint recognition signal of each fingerprint detecting electrode other end of Real-time Obtaining, when having user to point near fingerprint recognition element, because finger skin surface has rough ridge and paddy, therefore skin surface each point is also different apart from the distance of each fingerprint detecting electrode, thereby affected the capacitance of fingerprint detecting electrode, cause the fingerprint recognition signal duration of charging on fingerprint detecting electrode to extend, by detecting, at finger, touch in the process of fingerprint recognition element, each signal magnitude difference that each fingerprint detecting electrode receives constantly, just can detect the fingerprint two dimension pattern that corresponding finger consists of ridge and paddy, thereby realize fingerprint recognition.
Further, in order to detect the signal magnitude difference receiving on each fingerprint detecting electrode, in the above-mentioned fingerprint recognition element providing at the utility model embodiment, also comprise: detect electrode connection terminal liner one to one with described fingerprint, described fingerprint detecting electrode is electrical connected with corresponding connection terminal liner by lead-in wire.
Or, further, the signal magnitude difference receiving in order to detect each fingerprint detecting electrode, in the above-mentioned fingerprint recognition element providing at the utility model embodiment, also comprise: data selector and connection terminal liner, each fingerprint detecting electrode is connected with described data selector by lead-in wire, described data selector timesharing by fingerprint detecting electrode described in each and the electric connection of described connection terminal liner.
A kind of display screen that the utility model embodiment provides, comprises relatively and upper substrate and the infrabasal plate put, also comprises the above-mentioned fingerprint recognition element that at least one the utility model embodiment of being arranged on described infrabasal plate and/or described upper substrate provides.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, described display screen comprises outer peripheral areas and has the viewing area of a plurality of pixel regions that are arranged in array;
Described fingerprint recognition element is positioned at the viewing area being comprised of described pixel region;
The gap location of each fingerprint detecting electrode between neighbor district in described fingerprint recognition element.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, also comprise: with described fingerprint detecting electrode with the touch-control sensing electrode that layer arranges and bearing of trend is identical, and the touch-control drive electrode arranging with described touch-control sensing electrode crossing.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, described touch-control sensing electrode and fingerprint detecting electrode are positioned at described upper substrate towards a side of described infrabasal plate; Described touch-control drive electrode is positioned at described infrabasal plate towards a side of described upper substrate.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, described touch-control drive electrode by along and a plurality of touch-control driven element electrodes of extending of the vertical direction of the bearing of trend of described fingerprint detecting electrode form, described a plurality of touch-control driven element electrodes are connected in series mutually by being positioned at the lead-in wire of outer peripheral areas.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, between adjacent two the touch-control driven element electrodes that form a described touch-control drive electrode, be provided with public electrode;
Described in each, the orthogonal projection of touch-control sensing electrode on described infrabasal plate is positioned at described public electrode region.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, described in each, the orthogonal projection of fingerprint detecting electrode on described infrabasal plate is positioned at described touch-control driven element electrode region.
Particularly, in the above-mentioned display screen providing at the utility model embodiment, also comprise: with described connection terminal liner switching device one to one, touch-control control chip and fingerprint detecting chip;
At the touch-control of a frame picture in the time period, connection terminal liner and described touch-control control chip described in described switching device conducting;
In the fingerprint recognition of a frame picture in the time period, connection terminal liner and described fingerprint detecting chip described in described switching device conducting.
The utility model embodiment also provides a kind of display device, comprises the above-mentioned display screen that the utility model embodiment provides.
Accompanying drawing explanation
The schematic cross-section of fingerprint recognition component in the display screen that Fig. 1 a to Fig. 1 b provides for the utility model embodiment;
The schematic top plan view of fingerprint recognition component in the display screen that Fig. 2 a to Fig. 2 c provides for the utility model embodiment;
The schematic top plan view of the display screen that Fig. 3 provides for the utility model embodiment;
The driving sequential schematic diagram of the display screen that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of fingerprint recognition element, display screen and the display device that the utility model embodiment is provided is described in detail.
In accompanying drawing, the shape of each rete and thickness do not reflect upper substrate in display screen or the true ratio of infrabasal plate, and object is signal explanation the utility model content just.
A kind of fingerprint recognition element that the utility model embodiment provides, comprise a plurality of fingerprint detecting electrodes that are parallel to each other, one end to each fingerprint detecting electrode loads fingerprint recognition signal, and the fingerprint recognition signal of the other end of each fingerprint detecting electrode of Real-time Obtaining;
Wherein, the spacing between two adjacent fingerprint detecting electrodes is not more than ridge adjacent in fingerprint and the spacing between paddy.
The above-mentioned fingerprint recognition element that the utility model embodiment provides utilizes the principle of self-capacitance, and one end of each the fingerprint detecting electrode being parallel to each other is loaded to fingerprint recognition signal, and the fingerprint recognition signal of each fingerprint detecting electrode other end of Real-time Obtaining, when having user to point near fingerprint recognition element, because finger skin surface has rough ridge and paddy, therefore skin surface each point is also different apart from the distance of each fingerprint detecting electrode, thereby affected the capacitance of fingerprint detecting electrode, cause the fingerprint recognition signal duration of charging on fingerprint detecting electrode to extend, by detecting, at finger, touch in the process of fingerprint recognition element, each signal magnitude difference that each fingerprint detecting electrode receives constantly, just can detect the fingerprint two dimension pattern that corresponding finger consists of ridge and paddy, thereby realize fingerprint recognition.
Further, the above-mentioned fingerprint recognition element that the utility model embodiment also provides can also be applied in display screen.Therefore, the utility model embodiment also provides a kind of above-mentioned fingerprint recognition element display screen that includes, particularly, as shown in Fig. 1 a to Fig. 1 b, this display screen comprises upper substrate 1 and the infrabasal plate 2 of relatively putting, also comprise the fingerprint recognition element that at least one the utility model embodiment of being arranged on infrabasal plate 2 and/or upper substrate 1 provides, the fingerprint recognition element of take as shown in dotted line frame in Fig. 1 a and Fig. 1 b is arranged on upper substrate 1 and describes as example, wherein, many fingerprint detecting electrodes 3 be arranged in parallel.
In the above-mentioned display screen that the utility model embodiment provides, can be applied to TN pattern, fringing field switching (Fringe-Field Switching, FFS) pattern, or senior super dimension field switch (ADS, Advanced Super Dimension Switch) in the display panels of pattern, also can be integrated in organic elctroluminescent device, can also be integrated in other flat-panel display devices, at this, not limit.In the following display screen providing at the utility model embodiment, be all to take LCDs to describe as example.
The above-mentioned display screen that the utility model embodiment provides utilizes the principle of self-capacitance, and one end of each fingerprint detecting electrode 3 is loaded to fingerprint recognition signal, and the fingerprint recognition signal of each fingerprint detecting electrode 3 other end of Real-time Obtaining, as shown in Figure 1a, there iing user to point 9 during near display screen, owing to thering is rough ridge A and paddy B on finger skin surface, therefore skin surface each point is also different apart from the distance of each fingerprint detecting electrode 3, thereby affected the capacitance of fingerprint detecting electrode 3, cause the fingerprint recognition signal duration of charging on fingerprint detecting electrode 3 to extend, by detecting, at finger, touch in the process of display screen, each signal magnitude difference that each fingerprint detecting electrode 3 receives constantly, just can detect the fingerprint two dimension pattern that corresponding finger consists of ridge and paddy, thereby realize fingerprint recognition.It should be noted that the more close fingerprint recognition that is more beneficial to of each fingerprint detecting electrode 3.
The fingerprint pattern of pointing 9 median ridges and paddy formation has been shown in Fig. 1 a, Fig. 1 b shows at finger 9 in the process near in display screen, a, b and c tri-moment point 9 with three angles of display screen, at a, b and tri-of c, constantly point and all can have a tangent line with display screen, each ridge on this tangent line and the distribution of paddy, can affect the capacitance of each fingerprint detecting electrode 3, cause the fingerprint recognition signal of each fingerprint detecting electrode 3 constantly getting at this to change.By detecting the tangent line of the different angles that finger does not contact with display screen in the same time, fingerprint is detected to the impact of electrode 3, can be drawn out the fingerprint of finger.
In the specific implementation, in display screen, generally comprise outer peripheral areas and the viewing area with a plurality of pixel regions that are arranged in array; In the utility model embodiment, fingerprint recognition element can be positioned at the viewing area being comprised of pixel region, also can be arranged on outer peripheral areas, at this, does not limit.
Because the spacing between finger print two-story valley and paddy is generally between 300um-650um, in fingerprint adjacent ridge and the spacing between paddy generally between 150um-325um.And each pixel region general control is at 50um-90um in display screen, pixel region is significantly less than the spacing between fingerprint median ridge and paddy.Like this, when fingerprint recognition element is arranged in viewing area, in order not take the aperture opening ratio of demonstration, fingerprint detecting electrode 3 just can be arranged on the gap location between neighbor district, the display screen of 5 cun of HD720P resolution of take is example, and the distance between two fingerprint detecting electrodes 3 is 86.25um.
Particularly, as shown in Figure 2 a, fingerprint detecting electrode 3 can extend along the line direction of pixel region, also can extend along the column direction of pixel region, at this, does not limit.
In the specific implementation, the signal magnitude difference receiving for the ease of detecting each fingerprint detecting electrode 3, in the above-mentioned display screen and touch-control recognition component providing at the utility model embodiment, also comprise as shown in Figure 2 a: detect electrode 3 connection terminal liner 4 one to one with fingerprint, fingerprint detecting electrode 3 is electrical connected with corresponding connection terminal liner 4 by being positioned at lead-in wire.In Fig. 2 a, the connection terminal liner corresponding with Rf1 is Rf1 ', the connection terminal liner corresponding with Rf2 is Rf2 ', the connection terminal liner corresponding with Rf3 is Rf3 ', the connection terminal liner corresponding with Rf4 is Rf4 ', the connection terminal liner corresponding with Rf5 is Rf5 ', the connection terminal liner corresponding with Rf6 is Rf6 ', and the connection terminal liner corresponding with Rf7 is Rf7 ', and the connection terminal liner corresponding with Rf8 is Rf8 '.
Further, due to the connected mode of above-mentioned fingerprint detecting electrode 3 with connection terminal liner 4, need to corresponding connection terminal liner 4 be set for each fingerprint detecting electrode 3, connection terminal liner 4 quantity that need are more, can increase the cost of manufacture of display screen.Therefore, in the above-mentioned display screen and fingerprint recognition element providing at the utility model embodiment, data selector 5(MUX) and connection terminal liner 4 can also adopt increase as shown in Figure 2 b:, each fingerprint detecting electrode 3 is connected with data selector 5 by lead-in wire, utilize data selector 5 timesharing each fingerprint detecting electrode 3 is electrically connected with connection terminal liner 4, by increasing a data selector 5, can reduce like this quantity of connection terminal liner 4, reduce production costs.
Preferably, the above-mentioned display screen that the utility model embodiment provides is except integrating fingerprint identification function, function that can also integrated touch screen.Lower mask body is introduced above-mentioned display screen that the utility model embodiment the provides concrete structure when integrated touch screen function.
In concrete enforcement, in the display screen providing at the utility model embodiment, as shown in Figure 3, also comprise: with fingerprint detecting electrode 3 with the touch-control sensing electrode 6 that layer arranges and bearing of trend is identical, and with touch-control sensing electrode 6 touch-control drive electrode 7 arranged in a crossed manner.In Fig. 3, dotted line frame is depicted as fingerprint recognition element, schematically be provided with 7 fingerprints detecting electrodes 3 within it, at fingerprint recognition element to be outside equipped with 8 touch-control drive electrode 7(Tx1, Tx2, Tx3, Tx4, Tx5, Tx6, Tx7 and Tx8) and 2 touch-control sensing electrode 6(Rx1 and Rx2).
In the specific implementation, touch-control sensing electrode 6 and fingerprint detecting electrode 3 can be as shown in Fig. 1 a and Fig. 1 b, is arranged on a face down side of substrate 2 of upper substrate 1; Also can be arranged on infrabasal plate 2 towards a side of upper substrate 1, at this, not limit.Accordingly, touch-control drive electrode 7 also can be arranged on a face down side of substrate 2 of upper substrate 1; Also can be arranged on infrabasal plate 2 towards a side of upper substrate 1, at this, not limit.Below be to be all arranged on a face down side of substrate 2 of upper substrate 1 with touch-control sensing electrode 6 and fingerprint detecting electrode 3, it is that example describes towards a side of upper substrate 1 that touch-control drive electrode 7 is arranged on infrabasal plate 2.
In the specific implementation, as shown in Figure 3, due to touch-control sensing electrode 6 and the same layer setting of fingerprint detecting electrode 3, touch-control sensing electrode 6 and fingerprint are detected between electrode 3 without overlapping, for the ease of the function at the multiplexing touch-control sensing electrode 6 of touch-control time period fingerprint detecting electrode 3, therefore, it is identical with the bearing of trend of fingerprint detecting electrode 3 that touch-control sensing electrode 6 is traditionally arranged to be, and is also generally the line direction extension along pixel region.
In like manner, in the specific implementation, due to touch-control drive electrode 7 need and touch-control sensing electrode 6 arranged in a crossed manner, therefore, touch-control drive electrode 7 is generally along the column direction extension of pixel region.Particularly, as shown in Figure 3, when design touch-control drive electrode 7, a plurality of touch-control driven element electrodes 71 that a touch-control drive electrode 7 can be set to be extended by the column direction along pixel region form, be that a plurality of touch-control driven element electrodes 71 extend along the vertical direction of the bearing of trend with fingerprint detecting electrode 3, a plurality of touch-control driven element electrodes 71 are connected in series mutually by being positioned at the lead-in wire 72 of outer peripheral areas.8 touch-control drive electrode 7(Tx1, Tx2, Tx3, Tx4, Tx5, Tx6, Tx7 and Tx8 that the column direction along pixel region extends have been shown) in Fig. 3, every touch-control drive electrode 7 is comprised of four touch-control driven element electrodes 71 that are positioned at same row, and each touch-control driven element electrode 71 72 is connected in series by going between.
And, further, in order to reduce the impact on demonstration in touch-control process, in the display screen providing at the utility model embodiment, as shown in Figure 3, between adjacent two the touch-control driven element electrodes 71 that form a touch-control drive electrode 7, be provided with public electrode 8; As shown in Figure 3, each touch-control sensing electrode 6 orthogonal projection on infrabasal plate is positioned at public electrode 8 regions.
Further, as shown in Figure 3, with the fingerprint of layer setting, detect the orthogonal projection of electrode 3 on infrabasal plate with touch-control sensing electrode 6 and just can be positioned at touch-control driven element electrode 71 regions.
And, fingerprint detecting electrode 3 can also be multiplexed with the effect of touch-control sensing electrode in the touch-control time period, particularly, and as shown in Figure 2 c, can be by increasing in display screen: with connection terminal liner 4 switching device 10 one to one, touch-control control chip 11 and fingerprint detecting chip 12;
At the touch-control of a frame picture in the time period, switching device 10 can conducting connection terminal liner 4 and 4 touch-control control chips 11; At this moment, touch detection electrode 3 conductings that touch-control control chip 11 is connected with connection terminal liner 4, touch detection electrode 3 is used as touch-control sensing electrode;
In the fingerprint recognition of a frame picture in the time period, switching device 10 conducting connection terminal liners 4 and fingerprint detecting chip 12.
In the specific implementation, touch-control drive electrode 7 and public electrode 8 can be formed to common electrode layer, the common electrode layer in display screen can be divided into a plurality of sub-electrodes (comprising touch-control drive electrode 7 and public electrode 8) that matrix is arranged that are.
Particularly, common electrode layer can be positioned at infrabasal plate 1 towards a side of upper substrate 2, adopts ADS pattern; Certainly common electrode layer can be positioned at a face down side of substrate 1 of upper substrate 2, adopts TN pattern.
In driving sequential chart as shown in Figure 4, the time of each frame (V-sync) is divided into displaying time section (Display), touch-control time period (Touch) and fingerprint recognition time period (Finger), in example driving sequential chart as shown in Figure 4, show that the time of a frame is 16.7ms, choose wherein 4ms as the touch-control time period, 1ms is as the fingerprint recognition time period, other 11.7ms is as displaying time section, can certainly, according to the suitable adjustment three's of the processing power of IC chip duration, at this, be not specifically limited.
In the displaying time section of a frame picture, touch-control drive electrode Tx and public electrode load common electrode signal.Particularly, to every signal line Gate1 in display screen, Gate2......Gate n applies scanning gate signal successively, data signal line Data is applied to GTG signal, correspondingly, now touch-control drive electrode is as public electrode, and connected touch-control control chip provides constant common electrode signal to it, realizes crystal display.
At the touch-control of a frame picture in the time period, the touch-control control chip being connected with touch-control drive electrode Tx provides respectively touch scanning signals T1, T2......Tn to it, simultaneously, the multiplexing touch controllable function of fingerprint detecting electrode Rf, each touch-control sensing electrode Rx and fingerprint detecting electrode Rf detect respectively touch-control sensing signal R1, R2......Rn, realize touch controllable function.
In the fingerprint recognition of a frame picture in the time period, one end to fingerprint detecting electrode loads fingerprint recognition signal, and the fingerprint recognition signal of the other end of each fingerprint detecting electrode of Real-time Obtaining, by calculating not each fingerprint in the same time, detect the signal intensity on electrode, draw out the two-dimentional pattern of fingerprint.
Based on same utility model design, the utility model embodiment also provides a kind of display device, comprise the above-mentioned display screen that the utility model embodiment provides, this display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The enforcement of this display device can, referring to the embodiment of above-mentioned display screen, repeat part and repeat no more.
Above-mentioned fingerprint recognition element, display screen and the display device that the utility model embodiment provides utilized the principle of self-capacitance, one end to each fingerprint detecting electrode loads fingerprint recognition signal, and the fingerprint recognition signal of each fingerprint detecting electrode other end of Real-time Obtaining; When having user to point near display screen, because finger skin surface has rough ridge and paddy, therefore skin surface each point is also different apart from the distance of each fingerprint detecting electrode, thereby affected the capacitance of fingerprint detecting electrode, cause the fingerprint recognition signal duration of charging on fingerprint detecting electrode to extend, by detecting, at finger, touch in the process of display screen, each signal magnitude difference that each fingerprint detecting electrode receives constantly, just can detect the fingerprint two dimension pattern that corresponding finger consists of ridge and paddy, thereby realize fingerprint recognition.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (12)
1. a fingerprint recognition element, it is characterized in that, comprise a plurality of fingerprints detectings electrodes that are parallel to each other, one end of fingerprint detecting electrode described in each is loaded to fingerprint recognition signal, and the fingerprint recognition signal of Real-time Obtaining other end of fingerprint detecting electrode described in each;
Wherein, the spacing between two adjacent fingerprint detecting electrodes is not more than ridge adjacent in fingerprint and the spacing between paddy.
2. fingerprint recognition element as claimed in claim 1, is characterized in that, also comprises: detect electrode connection terminal liner one to one with described fingerprint, described fingerprint detecting electrode is electrical connected with corresponding connection terminal liner by lead-in wire.
3. fingerprint recognition element as claimed in claim 1, it is characterized in that, also comprise: data selector and connection terminal liner, each fingerprint detecting electrode is connected with described data selector by lead-in wire, described data selector timesharing by fingerprint detecting electrode described in each and the electric connection of described connection terminal liner.
4. a display screen, comprises upper substrate and the infrabasal plate relatively put, it is characterized in that, also comprises at least one the fingerprint recognition element as described in claim 1-3 any one being arranged on described infrabasal plate and/or described upper substrate.
5. display screen as claimed in claim 4, is characterized in that, described display screen comprises outer peripheral areas and has the viewing area of a plurality of pixel regions that are arranged in array;
Described fingerprint recognition element is positioned at the viewing area being comprised of described pixel region;
The gap location of each fingerprint detecting electrode between neighbor district in described fingerprint recognition element.
6. display screen as claimed in claim 5, is characterized in that, also comprises: with described fingerprint detecting electrode with the touch-control sensing electrode that layer arranges and bearing of trend is identical, and the touch-control drive electrode arranging with described touch-control sensing electrode crossing.
7. display screen as claimed in claim 6, is characterized in that, described touch-control sensing electrode and fingerprint detecting electrode are positioned at described upper substrate towards a side of described infrabasal plate; Described touch-control drive electrode is positioned at described infrabasal plate towards a side of described upper substrate.
8. display screen as claimed in claim 6, it is characterized in that, described touch-control drive electrode by along and a plurality of touch-control driven element electrodes of extending of the vertical direction of the bearing of trend of described fingerprint detecting electrode form, described a plurality of touch-control driven element electrodes are connected in series mutually by being positioned at the lead-in wire of outer peripheral areas.
9. display screen as claimed in claim 8, is characterized in that, between adjacent two the touch-control driven element electrodes that form a described touch-control drive electrode, is provided with public electrode;
Described in each, the orthogonal projection of touch-control sensing electrode on described infrabasal plate is positioned at described public electrode region.
10. display screen as claimed in claim 8 or 9, is characterized in that, described in each, the orthogonal projection of fingerprint detecting electrode on described infrabasal plate is positioned at described touch-control driven element electrode region.
11. display screens as claimed in claim 10, it is characterized in that, when described fingerprint recognition element also comprises connection terminal liner, described display screen also comprises: with described connection terminal liner switching device one to one, and touch-control control chip and fingerprint detecting chip;
At the touch-control of a frame picture in the time period, connection terminal liner and described touch-control control chip described in described switching device conducting;
In the fingerprint recognition of a frame picture in the time period, connection terminal liner and described fingerprint detecting chip described in described switching device conducting.
12. 1 kinds of display device, is characterized in that, comprise the display screen as described in claim 4-11 any one.
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| CN201320627250.9U CN203535653U (en) | 2013-10-11 | 2013-10-11 | Fingerprint identification element, display screen and display device |
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| CN201320627250.9U CN203535653U (en) | 2013-10-11 | 2013-10-11 | Fingerprint identification element, display screen and display device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103530609A (en) * | 2013-10-11 | 2014-01-22 | 北京京东方光电科技有限公司 | Fingerprint identification element, display screen and display device |
| CN104036173A (en) * | 2014-07-02 | 2014-09-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition detection assembly and electronic device thereof |
| CN104216561A (en) * | 2014-08-22 | 2014-12-17 | 京东方科技集团股份有限公司 | Touch control display device and driving method of touch control display device |
| WO2015196635A1 (en) * | 2014-06-26 | 2015-12-30 | 京东方科技集团股份有限公司 | Fingerprint recognition display driving circuit and display device |
| CN106293234A (en) * | 2016-08-12 | 2017-01-04 | 京东方科技集团股份有限公司 | Display base plate and display device |
| WO2017000348A1 (en) * | 2015-07-01 | 2017-01-05 | 宇龙计算机通信科技(深圳)有限公司 | Fingerprint acquisition and recognition method, device and terminal |
| CN109344797A (en) * | 2018-10-23 | 2019-02-15 | 惠州Tcl移动通信有限公司 | A kind of shell, electronic equipment and fingerprint identification method for fingerprint recognition |
| CN110991351A (en) * | 2016-01-31 | 2020-04-10 | 深圳市汇顶科技股份有限公司 | Optical sensor module under screen for sensing fingerprint on screen |
| WO2020125766A1 (en) * | 2018-12-21 | 2020-06-25 | 中兴通讯股份有限公司 | Fingerprint recognition apparatus and method, terminal, and storage medium |
| US10963671B2 (en) | 2015-06-18 | 2021-03-30 | Shenzhen GOODIX Technology Co., Ltd. | Multifunction fingerprint sensor having optical sensing capability |
| US11017068B2 (en) | 2015-06-18 | 2021-05-25 | Shenzhen GOODIX Technology Co., Ltd. | Optical sensing performance of under-screen optical sensor module for on-screen fingerprint sensing |
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| US9514350B2 (en) | 2013-10-11 | 2016-12-06 | Boe Technology Group Co., Ltd. | Fingerprint recognition element, a display screen and a display device |
| CN103530609A (en) * | 2013-10-11 | 2014-01-22 | 北京京东方光电科技有限公司 | Fingerprint identification element, display screen and display device |
| WO2015196635A1 (en) * | 2014-06-26 | 2015-12-30 | 京东方科技集团股份有限公司 | Fingerprint recognition display driving circuit and display device |
| CN104036173A (en) * | 2014-07-02 | 2014-09-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition detection assembly and electronic device thereof |
| CN104036173B (en) * | 2014-07-02 | 2017-03-22 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition detection assembly and electronic device thereof |
| CN104216561A (en) * | 2014-08-22 | 2014-12-17 | 京东方科技集团股份有限公司 | Touch control display device and driving method of touch control display device |
| US11017068B2 (en) | 2015-06-18 | 2021-05-25 | Shenzhen GOODIX Technology Co., Ltd. | Optical sensing performance of under-screen optical sensor module for on-screen fingerprint sensing |
| US10963671B2 (en) | 2015-06-18 | 2021-03-30 | Shenzhen GOODIX Technology Co., Ltd. | Multifunction fingerprint sensor having optical sensing capability |
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