CN106886749A - Touch-control and fingerprint recognition module and preparation method thereof, electric terminal - Google Patents
Touch-control and fingerprint recognition module and preparation method thereof, electric terminal Download PDFInfo
- Publication number
- CN106886749A CN106886749A CN201611244844.6A CN201611244844A CN106886749A CN 106886749 A CN106886749 A CN 106886749A CN 201611244844 A CN201611244844 A CN 201611244844A CN 106886749 A CN106886749 A CN 106886749A
- Authority
- CN
- China
- Prior art keywords
- electrode
- touch
- line
- control
- fingerprint recognition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The present invention provides a kind of touch-control and fingerprint recognition module and preparation method thereof, electric terminal.Touch-control and fingerprint recognition module include first electrode layer, the second electrode lay, process chip, between first electrode layer and the second electrode lay as the insulating barrier of wall；First electrode layer, as fingerprint recognition and the first electrode layer of touch-control, including many first electrode lines being arranged in order；The second electrode lay, as fingerprint recognition and the second electrode lay of touch-control, including many second electrode lines being arranged in order；The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, and process chip is connected to, process chip is processed the signal from first electrode line and/or second electrode line, to obtain fingerprint and/or position of touch.The present invention has the button fingerprint module space that can effectively save existing touch control device, and integrated touch-control is integrated with fingerprint identification function, operates more convenient, security performance advantage higher.
Description
Technical field
The present invention relates to human-computer interaction technique field, more particularly to a kind of touch-control and fingerprint recognition module and its preparation side
Method, electric terminal.
Background technology
Fingerprint is the lines of the rough and uneven in surface formation of finger surface skin, by various ridges and trench figure constitution.Fingerprint characteristic
I.e. finger surface ridge and ditch constitute smooth grain pattern, and its randomness is very strong, and fingerprint characteristic has uniqueness, stability feature,
Identification can be realized accordingly.
Capacitance type fingerprint identification produces electric capacity to become using distance between the mountain valley of finger lines and ridge and capacitor is different
Change amount is different, forms finger print pattern, and fingerprint characteristic value is lifted by software processing, is done with pre-saving template characteristic value confirmation
Compare, realize fingerprint identification function.
Mobile fingerprint mainly divides face-key, back side button, side key fingerprint module, fingerprint identification area on the market now
Domain position is fixed to be needed to take mobile phone space.
The content of the invention
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of touch-control and fingerprint recognition module and its preparation side
Method, electric terminal, can effectively save the button fingerprint module space of existing touch control device.
The embodiment of the present invention provides a kind of touch-control and fingerprint recognition module, is arranged at display screen surface, and including：Treatment core
Piece, first electrode layer, the second electrode lay, between first electrode layer and the second electrode lay as the insulating barrier of wall；
The first electrode layer, as fingerprint recognition and the first electrode layer of touch-control, including many first for being arranged in order
Electrode wires；
The second electrode lay, as fingerprint recognition and the second electrode lay of touch-control, including many second for being arranged in order
Electrode wires；
The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, and be connected to described
Process chip, the process chip is processed the signal from the first electrode line and/or second electrode line, to obtain
Fingerprint and/or position of touch.
The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, i.e. first electrode layer with
The second electrode lay is parallel or substantially parallel.First electrode line is linear with second electrode to form an angle, and optional angle is 10 °-
150 °, 70 ° -100 ° are chosen as, are more chosen as 80 ° -90 °.
Wherein, first electrode line and second electrode line are made using conductive material, such as ITO or metal.
Cause coupled capacitor between the fingerprint and first electrode and second electrode of finger, capacitance signal is transmitted to treatment core
Piece, is processed capacitance signal with process chip, to obtain fingerprint and/or position of touch, so as to realize fingerprint recognition and touch
Control function；Two functions it is integrated, realize full frame fingerprint recognition, so as to eliminate the space of touch control component, operation is more
It is convenient.
In embodiments of the present invention, the line width of described first electrode line is 0.001mm-0.010mm, optional 0.002mm-
0.008mm, is more chosen as 0.003mm-0.005mm.The line width of described second electrode line is 0.001mm-0.010mm, optional
0.002mm-0.008mm, is more chosen as 0.003mm-0.005mm.In this application, the line of the first electrode line of first electrode layer
Width can all equal, part be equal, whole is unequal, is chosen as all equal.Similarly, the second electrode line of the second electrode lay
Line width can all equal, part be equal, whole is unequal, be chosen as all equal.
Such as one touch-control has 4 first electrode lines with the first electrode layer inside fingerprint recognition module, this 4 first electricity
The line width of polar curve can be all identical：It is 0.004mm；Can also be all different：Respectively 0.002mm, 0.003mm,
0.004mm、0.005mm；Can also part it is identical：Respectively 0.002mm, 0.002mm, 0.004mm, 0.005mm.
In embodiments of the present invention, the distance between described two adjacent first electrode lines are 0.02mm-0.15mm, can
Elect 0.04mm-0.10mm as, be more chosen as 0.06mm-0.08mm.The distance between described two adjacent second electrode lines are
0.02mm-0.15mm, is chosen as 0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.In this application, first electrode layer
The distance between first electrode line can all equal, part be equal, whole is unequal, be chosen as all equal.Similarly,
The distance between second electrode line of two electrode layers can all equal, part be equal, whole is unequal, is chosen as whole phases
Deng.
Such as one touch-control has 4 first electrode lines with the first electrode layer inside fingerprint recognition module, this 4 first electricity
Polar curve can be all identical with 3 spacing：It is 0.05mm；Can also be all different：Respectively 0.05mm, 0.06mm,
0.07mm；Can also part it is identical：Respectively 0.06mm, 0.06mm, 0.07mm.
Optionally, described first electrode line and second electrode line are mutually perpendicular to arrangement, i.e., every first electrode line with
Every second electrode line is vertical.
Optionally, described insulating barrier is insulating resin.Insulating resin separates first electrode layer with the second electrode lay.
In embodiments of the present invention, described first electrode layer be receiving pole, the second electrode lay be emitter stage；Or it is described
First electrode layer is emitter stage, and the second electrode lay is receiving pole.Receiving pole is on display device or electric terminal display screen surface, position
In near the side of fingerprint, emitter stage is located at receiving pole rear or lower section, away from the side of fingerprint.In embodiments of the present invention,
Described module bottom is provided with process chip, and the process chip is attached by metal lead wire with the module.Treatment
Chip can detect the capacitance change in finger lines ridge and valley, it is also possible to capacitance change when detecting that finger is touched, by inspection
Survey capacitance change to confirm finger touch position, realize collection fingerprint and finger identification, and screen touch-control function；
Optionally, the process chip first determines whether touch-control area, when the touch-control area is more than threshold value, improves sense
Sensitivity is surveyed to obtain the fingerprint.
The embodiment of the present invention provides a kind of electric terminal, including above-mentioned touch-control and fingerprint recognition module, described touch-control with
Fingerprint recognition module be located at display device near the side of fingerprint, i.e., positioned at the surface of electric terminal display screen.
According to general LCM structures, cover plate, OCA (optics are ordered as successively from the side with fingerprint directly contact toward the back side
Glue), upper polaroid, touch-control and fingerprint recognition module, color filter glass, liquid crystal, VCOM/TFT glass, down polaroid etc..
Electric terminal provided in an embodiment of the present invention includes a kind of described touch-control and fingerprint recognition module, is arranged at display
Screen surfaces, and including：Process chip, first electrode layer, the second electrode lay, the work between first electrode layer and the second electrode lay
It is the insulating barrier of wall；
The first electrode layer, as fingerprint recognition and the first electrode layer of touch-control, including many first for being arranged in order
Electrode wires；
The second electrode lay, as fingerprint recognition and the second electrode lay of touch-control, including many second for being arranged in order
Electrode wires；
The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, and be connected to described
Process chip, the process chip is processed the signal from the first electrode line and/or second electrode line, to obtain
Fingerprint and/or position of touch.
Optionally, the line width of described first electrode line is 0.001mm-0.010mm.The line of described second electrode line
A width of 0.001mm-0.010mm.
Optionally, the distance between described two adjacent first electrode lines are 0.02mm-0.15mm.It is described adjacent
The distance between two second electrode lines are 0.02mm-0.15mm.
Optionally, described first electrode line is mutually perpendicular to arrangement with second electrode line.
Optionally, described insulating barrier is insulating resin.
Typically, described first electrode layer be receiving pole, the second electrode lay be emitter stage；Or described first electrode layer is
Emitter stage, the second electrode lay is receiving pole.
In embodiments of the present invention, the process chip first determines whether touch-control area, and threshold value is more than in the touch-control area
When, sensing sensitivity is improved to obtain the fingerprint.
The embodiment of the present invention provides a kind of method for preparing above-mentioned touch-control and fingerprint recognition module, comprises the following steps：
1) first electrode line is sequentially arranged on display screen glass surface, forms first electrode layer；
2) insulating materials is coated with first electrode layer, insulating barrier is formed；
3) second electrode line is sequentially arranged on the insulating layer, forms the second electrode lay；
4) first electrode line and second electrode line interlaced arrangement, and it is connected to process chip；
The first electrode layer, as fingerprint recognition and the first electrode layer of touch-control；The second electrode lay, as fingerprint
Identification and the second electrode lay of touch-control.
In embodiments of the present invention, using conductive material, such as ITO or metal do first electrode layer and the second electrode lay.
In embodiments of the present invention, described first electrode layer be receiving pole, the second electrode lay be emitter stage；Or it is described
First electrode layer is emitter stage, and the second electrode lay is receiving pole.Receiving pole in display screen, near the side of fingerprint, emitter stage
Positioned at the rear or lower section of receiving pole, away from the side of fingerprint.Two electrode layers are realized the collection of finger print information and are sent.
In embodiments of the present invention, the line width of described first electrode line is 0.001mm-0.010mm, optional 0.002mm-
0.008mm, is more chosen as 0.003mm-0.005mm.The line width of described second electrode line is 0.001mm-0.010mm, optional
0.002mm-0.008mm, is more chosen as 0.003mm-0.005mm.In this application, the line of the first electrode line of first electrode layer
Width can all equal, part be equal, whole is unequal, is chosen as all equal.Similarly, the second electrode line of the second electrode lay
Line width can all equal, part be equal, whole is unequal, be chosen as all equal.
In embodiments of the present invention, the distance between described two adjacent first electrode lines are 0.02mm-0.15mm, can
Elect 0.04mm-0.10mm as, be more chosen as 0.06mm-0.08mm.The distance between described two adjacent second electrode lines are
0.02mm-0.15mm, is chosen as 0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.In this application, first electrode layer
The distance between first electrode line can all equal, part be equal, whole is unequal, be chosen as all equal.Similarly,
The distance between second electrode line of two electrode layers can all equal, part be equal, whole is unequal, is chosen as whole phases
Deng.
Optionally, described first electrode line and second electrode line are mutually perpendicular to arrangement, i.e., every first electrode line with
Every second electrode line is vertical.
Optionally, the step 1) it is specially：The first electricity is sequentially arranged in glass surface conductive material ITO or metal
Polar curve, forms first electrode layer.
Optionally, described step 2) it is specially：Insulating resin is coated with first electrode layer, insulating barrier is formed.
Optionally, described step 3) it is specially：On the insulating layer second is sequentially arranged with conductive material ITO or metal
Electrode wires, form the second electrode lay.
Relative to prior art, the present invention has the advantage that：
1) button fingerprint module is saved, it is integrated with fingerprint recognition using touch-control, screen space can be effectively utilized, save
Cost, touch control operation is more convenient；Whole screen is realized referring to optional position fingerprint recognition more, relative to traditional fingerprint recognition, security
More convenient operation more preferably can be recognized.
2) simple, low cost is prepared, market application is more extensive.
Brief description of the drawings
Fig. 1 is the schematic elevation view of touch-control of the invention and fingerprint recognition module embodiment；
Fig. 2 is the schematic side view of touch-control of the invention and fingerprint recognition module embodiment；
Fig. 3 is the structural representation of electric terminal embodiment of the present invention；
Fig. 4 is the schematic diagram that the present invention prepares touch-control and fingerprint recognition module embodiment of the method；
Reference：
1st, first electrode layer；2nd, the second electrode lay；3rd, insulating barrier；4th, fingerprint identification processor；5th, metal lead wire；N, electronics
The touch-control of terminal and fingerprint recognition module；The LCDs of M, electric terminal；L, electric terminal cover plate.
Specific embodiment
Refering to Fig. 1 and Fig. 2, a kind of touch-control of the invention and fingerprint recognition module embodiment, the touch-control and fingerprint recognition mould
Group is arranged at display screen surface, and including：First electrode layer 1, the second electrode lay 2, process chip 4, positioned at first electrode layer with
As the insulating barrier 3 of wall between the second electrode lay；
The first electrode layer 1, as fingerprint recognition and the first electrode layer of touch-control, including many first for being arranged in order
Electrode wires 11；
The second electrode lay 2, as fingerprint recognition and the second electrode lay of touch-control, including many second for being arranged in order
Electrode wires 21；
The first electrode line 11 of first electrode layer 1 and the interlaced arrangement of second electrode line 21 of the second electrode lay 2, and be all connected with
To the process chip 4,4 pairs of signals from the first electrode line 11 and/or second electrode line 21 of the process chip enter
Row treatment, to obtain fingerprint and/or position of touch.
The first electrode line 11 of first electrode layer 1 and the interlaced arrangement of second electrode line 21 of the second electrode lay 2, i.e., the first electricity
Pole layer 1 is parallel with the second electrode lay 21 or substantially parallel.First electrode line 11 forms an angle with the shape of second electrode line 21, optional
10 ° -150 ° of angle, is chosen as 70 ° -100 °, is more chosen as 80 ° -90 °.
First electrode line and second electrode line are made using conductive material, such as ITO or metal.
Cause coupled capacitor between the fingerprint and first electrode layer 1 and the second electrode lay 2 of finger, capacitance signal is transmitted to place
Reason chip, is processed capacitance signal, to obtain fingerprint and/or position of touch, so as to realize fingerprint recognition with process chip
It is the integrated of two functions with touch controllable function, realizes full frame fingerprint recognition, so as to eliminate the space of touch control component, behaviour
It is more convenient to make.
In embodiment, the line width of described first electrode line 11 is 0.001mm-0.010mm, optional 0.002mm-
0.008mm, is more chosen as 0.003mm-0.005mm.The line width of described second electrode line 21 is 0.001mm-0.010mm, can
0.002mm-0.008mm is selected, 0.003mm-0.005mm is more chosen as.In this application, the first electrode line of first electrode layer 1
11 line width can all equal, part be equal, whole is unequal, is chosen as all equal.Similarly, the of the second electrode lay 2
The line width of two electrode wires 21 can all equal, part be equal, whole is unequal, is chosen as all equal.
Such as one touch-control has 4 first electrode lines with the first electrode layer inside fingerprint recognition module, this 4 first electricity
The line width of polar curve can be all identical：It is 0.004mm；Can also be all different：Respectively 0.002mm, 0.003mm,
0.004mm、0.005mm；Can also part it is identical：Respectively 0.002mm, 0.002mm, 0.004mm, 0.005mm.
In embodiment, the distance between described two adjacent first electrode lines 11 are 0.02mm-0.15mm, are chosen as
0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.The distance between described two adjacent second electrode lines 21 are
0.02mm-0.15mm, is chosen as 0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.For example, the of first electrode layer 1
The distance between one electrode wires 11 can all equal, part be equal, whole is unequal, is chosen as all equal.Similarly, second
The distance between second electrode line 21 of electrode layer 2 can all equal, part be equal, whole is unequal, is chosen as whole phases
Deng.
Such as one touch-control has 4 first electrode lines with the first electrode layer inside fingerprint recognition module, this 4 first electricity
Polar curve can be all identical with 3 spacing：It is 0.05mm；Can also be all different：Respectively 0.05mm, 0.06mm,
0.07mm；Can also part it is identical：Respectively 0.06mm, 0.06mm, 0.07mm.
Optionally, described first electrode line 11 is mutually perpendicular to arrangement, i.e., every first electrode with second electrode line 21
Line is vertical with every second electrode line.
Optionally, described insulating barrier 3 is insulating resin.Insulating resin by first electrode layer 1 and the second electrode lay 2 every
Open.
In embodiment, described first electrode layer 1 is receiving pole, the second electrode lay 2 is emitter stage；Or described first
Electrode layer 1 is emitter stage, and the second electrode lay 2 is receiving pole.Receiving pole in display screen, near the side of fingerprint, emitter stage position
In receiving pole rear or lower section, away from the side of fingerprint.
In embodiment, described module bottom is provided with process chip 4, the process chip 4 by metal lead wire 5 with
The module is attached.Process chip 4 can detect the capacitance change in finger lines ridge and valley, it is also possible to detect that finger is touched
Capacitance change when touching, finger touch position is confirmed by detecting capacitance change, realizes collection fingerprint and finger identification, with
And the function of screen touch-control；
Optionally, the process chip 4 first determines whether touch-control area, when the touch-control area is more than threshold value, improves
Sensing sensitivity is obtaining the fingerprint.Such as, process chip 4 determines if general touching when touching signals are detected
Control operation or fingerprint input, allow touch-control to be in control mode touch mode or fingerprint recognition with fingerprint recognition module according to result is determined
Pattern.Touch control operation or fingerprint input can be determined according to touch-control area.Therefore, a threshold for touch-control area is pre-set
Value.
Specifically, including following process：
A, the work of touch-control and fingerprint recognition module is driven with default voltage；
B, when process chip 4 find have touching signals when, calculate its touch-control area；
C, judge touch-control area whether more than threshold value；
If D, being less than threshold value, allow touch-control and fingerprint recognition module to be in control mode touch mode, continue to drive touch-control with default voltage
With the work of fingerprint recognition module, otherwise, touch-control is allowed to be in fingerprint recognition pattern with fingerprint recognition module, with more than default voltage
Voltage drives touch-control to be worked with fingerprint recognition module, obtains fingerprint.
Because the acquisition of fingerprint needs accuracy higher, therefore drives touch-control and fingerprint with the voltage more than default voltage
Identification module work, it can be ensured that accurately obtain fingerprint；Meanwhile, usually worked with default voltage, save power consumption.
Touch-control in a kind of electric terminal embodiment of the present invention, including the invention described above the first implementation method is known with fingerprint
Other module, described touch-control and fingerprint recognition module are in display device near the side of fingerprint, i.e. electric terminal display screen
Surface, near the side of fingerprint.
According to general LCM structures, cover plate, OCA (optics are ordered as successively from the side with fingerprint directly contact toward the back side
Glue), upper polaroid, touch-control and fingerprint recognition module, color filter glass, LCDs, VCOM/TFT glass, lower polarisation
Piece etc..
In embodiment, touch-control and fingerprint recognition module N are arranged on LCDs M surfaces, touch-control and fingerprint recognition
It is terminal cover plate L before module.Upper polaroid, color filter glass, VCOM/TFT glass, down polaroid etc. are in figure 3 not
Represent.
A kind of electric terminal embodiment of the present invention is included in a kind of touch-control of the invention described above and fingerprint recognition module embodiment
Described touch-control and fingerprint recognition module, are arranged at display screen surface, and including：Process chip, first electrode layer, second electrode
Layer, between first electrode layer and the second electrode lay as the insulating barrier of wall；
The first electrode layer, as fingerprint recognition and the first electrode layer of touch-control, including many first for being arranged in order
Electrode wires；
The second electrode lay, as fingerprint recognition and the second electrode lay of touch-control, including many second for being arranged in order
Electrode wires；
The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, and be connected to described
Process chip, the process chip is processed the signal from the first electrode line and/or second electrode line, to obtain
Fingerprint and/or position of touch.
Optionally, the line width of described first electrode line is 0.001mm-0.010mm.The line of described second electrode line
A width of 0.001mm-0.010mm.
Optionally, the distance between described two adjacent first electrode lines are 0.02mm-0.15mm.It is described adjacent
The distance between two second electrode lines are 0.02mm-0.15mm.
Optionally, described first electrode line is mutually perpendicular to arrangement with second electrode line.
Optionally, described insulating barrier is insulating resin.
Typically, described first electrode layer be receiving pole, the second electrode lay be emitter stage；Or described first electrode layer is
Emitter stage, the second electrode lay is receiving pole.
In embodiment, the process chip first determines whether touch-control area, when the touch-control area is more than threshold value, improves
Sensing sensitivity is obtaining the fingerprint.
A kind of embodiment of the method for preparing above-mentioned touch-control and fingerprint recognition module of the present invention, comprises the following steps：
1) first electrode line 11 is sequentially arranged on display screen glass surface, forms first electrode layer 1；
2) insulating materials is coated with first electrode layer, insulating barrier 3 is formed；
3) second electrode line 21 is sequentially arranged on the insulating layer, forms the second electrode lay 2；
4) first electrode line 11 and the interlaced arrangement of second electrode line 21, and it is connected to process chip；
The first electrode layer 1, as fingerprint recognition and the first electrode layer of touch-control；The second electrode lay 2, as finger
Line recognizes the second electrode lay with touch-control.
In embodiments of the present invention, using conductive material, such as ITO or metal do first electrode layer and the second electrode lay.
In embodiment, described first electrode layer 1 is receiving pole, the second electrode lay 2 is emitter stage；Or described first
Electrode layer 1 is emitter stage, and the second electrode lay 2 is receiving pole.Receiving pole in display screen, near the side of fingerprint, emitter stage position
In the rear or lower section of receiving pole, away from the side of fingerprint.
In embodiments of the present invention, the line width of described first electrode line 11 is 0.001mm-0.010mm, optional
0.002mm-0.008mm, is more chosen as 0.003mm-0.005mm.The line width of described second electrode line 21 is 0.001mm-
0.010mm, optional 0.002mm-0.008mm, is more chosen as 0.003mm-0.005mm.In this application, first electrode layer 1
The line width of first electrode line 21 can all equal, part be equal, whole is unequal, is chosen as all equal.Similarly, the second electricity
The line width of the second electrode line 21 of pole layer 2 can all equal, part be equal, whole is unequal, is chosen as whole equal.
In embodiment, the distance between described two adjacent first electrode lines 11 are 0.02mm-0.15mm, are chosen as
0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.The distance between described two adjacent second electrode lines 21 are
0.02mm-0.15mm, is chosen as 0.04mm-0.10mm, is more chosen as 0.06mm-0.08mm.In this application, first electrode layer
The distance between 1 first electrode line 11 can all equal, part be equal, whole is unequal, is chosen as all equal.Together
Reason, the distance between second electrode line 21 of the second electrode lay 2 can all equal, part be equal, whole is unequal, is chosen as
It is all equal.
Optionally, described first electrode line 11 is mutually perpendicular to arrangement, i.e., every first electrode with second electrode line 21
Line is vertical with every second electrode line.
Optionally, the step 1) it is specially：The first electricity is sequentially arranged in glass surface conductive material ITO or metal
Polar curve 11, forms first electrode layer 1.
Optionally, the step 2) it is specially：Insulating resin is coated with first electrode layer, insulating barrier 3 is formed.
Optionally, the step 3) it is specially：On the insulating layer 3 second is sequentially arranged with conductive material ITO or metal
Electrode wires 21, form the second electrode lay 2.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of touch-control and fingerprint recognition module, including：As the first electrode layer 1, conduct of receiving pole
The second electrode lay 2 of emitter stage, between first electrode layer 1 and the second electrode lay 2 as the insulating barrier 3 of wall；First
Electrode layer 1, as fingerprint recognition and the first electrode layer of touch-control, including many first electrode lines 11 being arranged in order.Second electricity
Pole layer 2, as fingerprint recognition and the second electrode lay of touch-control, including many second electrode lines 21 being arranged in order；First electrode
The first electrode line 11 of layer 1 and the interlaced arrangement of second electrode line 21 of the second electrode lay 2.First electrode line 11 and second electrode line
21 are made using ITO materials.The material of insulating barrier 3 is insulating resin.The line width of first electrode line 11 is 0.001mm；Second electrode
The line width of line 21 is 0.001mm.The distance between two adjacent first electrode lines 11 are 0.02mm；Two second adjacent electricity
The distance between polar curve 21 is 0.02mm.First electrode line 11 and the mutual angle in 90 ° of second electrode line 21, as vertically.Mould
Group bottom is provided with process chip 4, and the process chip 4 is by metal lead wire 5 and first electrode line 11 and second electrode line 21
It is attached.
As a example by 5 cun, visible area size is 62.1mm*110.4mm, receiving pole and emitter stage intersect between the two away from
From 0.02*0.02mm, single piece of metal line width is 0.001mm, and visible area amounts to needs receiving pole (3100)+emitter stage
(5520), both are added to amount to needs 8620 PAD (pin), and metal lead wire is forgotten about it glass bottom, connects process chip.
Embodiment 2
Repeat to implement 1, simply the line width of first electrode line 11 is 0.01mm；The line width of second electrode line 21 is 0.01mm.
The distance between two adjacent first electrode lines 11 are 0.15mm；The distance between two adjacent second electrode lines 21 are
0.15mm.First electrode line 11 and the mutual angle in 90 ° of second electrode line 21, as vertically.
As a example by 5 cun, visible area size is 62.1mm*110.4mm, receiving pole and emitter stage intersect between the two away from
From 0.15*0.15mm, single piece of metal line width is 0.01mm, and visible area amounts to needs receiving pole (414)+emitter stage (736), two
Person is added to amount to needs 1150 PAD (pin), and metal lead wire is forgotten about it glass bottom, connects process chip.
Embodiment 3
Embodiment 1 is repeated, simply the line width of first electrode line 11 is 0.005mm；The line width of second electrode line 21 is
0.002mm.The distance between two adjacent first electrode lines 11 are 0.08mm；Between two adjacent second electrode lines 21
Distance is 0.06mm.First electrode line 11 and the mutual angle in 90 ° of second electrode line 21, as vertically.
As a example by 5 cun, visible area size is 62.1mm*110.4mm, receiving pole and emitter stage intersect between the two away from
From 0.08*0.06mm, single first electrode metal line-width is 0.05mm, and single second electrode metal line-width is 0.002mm,
Visible area amounts to needs receiving pole (776)+emitter stage (1833), and both are added to amount to needs 2609 PAD (pin), metal
Lead forgets about it glass bottom, connects process chip.
Embodiment 4
A kind of reference picture 3, method for preparing above-mentioned touch-control and fingerprint recognition module, comprises the following steps：
1) first electrode line 11 is sequentially arranged in display screen glass surface conductive material ITO, forms first electrode layer 1；
2) insulating resin is coated with first electrode layer, insulating barrier 3 is formed；
3) second electrode line 21 is sequentially arranged with conductive material ITO on the insulating layer, forms the second electrode lay 2；
4) first electrode line 11 and second electrode line 21 are arranged vertically, and are connected to process chip 4；
The first electrode layer 1, as fingerprint recognition and the first electrode layer of touch-control；The second electrode lay 2, as finger
Line recognizes the second electrode lay with touch-control, so as to form touch-control and fingerprint recognition module.
The line width scope of first electrode line 11 is 0.001mm-0.010mm.The line width of second electrode line 21 is scope
0.001mm-0.010mm.The line width of the first electrode line 21 of first electrode layer 1 can all equal, part be equal, whole not phases
Deng.The line width of the second electrode line 21 of the second electrode lay 2 can all equal, part be equal, whole is unequal.
The distance between two adjacent first electrode lines 11 scope is 0.02mm-0.15mm.Two second adjacent electricity
The distance between polar curve 21 is 0.02mm-0.15mm.The distance between first electrode line 11 of first electrode layer 1 can whole phases
Deng, part is equal, whole is unequal, it is chosen as all equal.The distance between second electrode line 21 of the second electrode lay 2 can be with
Whole equal, parts are equal, whole is unequal.
Embodiment 5
Reference picture 3, a kind of electric terminal, including touch-control and fingerprint recognition module, touch-control are arranged on fingerprint recognition module N
It is terminal cover plate L before touch-control and fingerprint recognition module on LCDs M surfaces.Upper polaroid that electric terminal includes,
The parts such as color filter glass, VCOM/TFT glass, down polaroid are not represented in figure 3.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of touch-control and fingerprint recognition module, it is characterised in that：The module is arranged at display screen surface, and including：Treatment
Chip, first electrode layer, the second electrode lay, between first electrode layer and the second electrode lay as the insulating barrier of wall；
The first electrode layer, as fingerprint recognition and the first electrode layer of touch-control, including many first electrodes being arranged in order
Line；
The second electrode lay, as fingerprint recognition and the second electrode lay of touch-control, including many second electrodes being arranged in order
Line；
The first electrode line of first electrode layer and the second electrode line interlaced arrangement of the second electrode lay, and it is connected to the treatment
Chip, the process chip is processed the signal from the first electrode line and/or second electrode line, to obtain fingerprint
And/or position of touch.
2. touch-control according to claim 1 and fingerprint recognition module, it is characterised in that：The line width of described first electrode line
It is 0.001mm-0.010mm；The line width of described second electrode line is 0.001mm-0.010mm.
3. touch-control according to claim 1 and 2 and fingerprint recognition module, it is characterised in that：Described adjacent two first
The distance between electrode wires are 0.02mm-0.15mm；The distance between described two adjacent second electrode lines are 0.02mm-
0.15mm。
4. touch-control according to claim 1 and 2 and fingerprint recognition module, it is characterised in that：Described first electrode line with
Second electrode line is mutually perpendicular to arrangement；And/or,
Described insulating barrier is insulating resin.
5. according to claim 1,2 or 4 any described touch-control and fingerprint recognition module, it is characterised in that：The first described electricity
Pole layer is receiving pole, the second electrode lay is emitter stage；Or described first electrode layer is emitter stage, the second electrode lay is reception
Pole.
6. the touch-control according to any one of claim 1 to 5 and fingerprint recognition module, it is characterised in that：The process chip
Touch-control area is first determined whether, when the touch-control area is more than threshold value, improves sensing sensitivity to obtain the fingerprint.
7. a kind of electric terminal, including：Any described touch-controls of claim 1-6 and fingerprint recognition module.
8. a kind of method for preparing any touch-controls of claim 1-6 and fingerprint recognition module, comprises the following steps：
First electrode line is sequentially arranged on display screen glass surface, first electrode layer is formed；
Insulating materials is coated with first electrode layer, insulating barrier is formed；
Second electrode line is sequentially arranged on the insulating layer, the second electrode lay is formed, and wherein first electrode line is handed over second electrode line
Mistake arrangement；
First electrode line and second electrode line are respectively connecting to process chip, the process chip is used for from described first
The signal of electrode wires and/or second electrode line is processed, to obtain fingerprint and/or position of touch.
9. method according to claim 7, it is characterised in that：The line width of described first electrode line is 0.001mm-
0.010mm, the line width of described second electrode line is 0.001mm-0.010mm；And/or
The distance between described two adjacent first electrode lines are 0.02mm-0.15mm, two adjacent second electrodes
The distance between line is 0.02mm-0.15mm.
10. method according to claim 8 or claim 9, it is characterised in that：Described first electrode line is mutual with second electrode line
It is arranged vertically；And/or,
On display screen glass surface, conductive material ITO or metal are sequentially arranged the first electrode line, form first electricity
Pole layer；And/or,
Insulating resin is coated with the first electrode layer, the insulating barrier is formed；And/or,
The second electrode line is sequentially arranged with conductive material ITO or metal on the insulating barrier, the second electrode is formed
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244844.6A CN106886749A (en) | 2016-12-29 | 2016-12-29 | Touch-control and fingerprint recognition module and preparation method thereof, electric terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244844.6A CN106886749A (en) | 2016-12-29 | 2016-12-29 | Touch-control and fingerprint recognition module and preparation method thereof, electric terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106886749A true CN106886749A (en) | 2017-06-23 |
Family
ID=59175765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611244844.6A Withdrawn CN106886749A (en) | 2016-12-29 | 2016-12-29 | Touch-control and fingerprint recognition module and preparation method thereof, electric terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106886749A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113126796A (en) * | 2020-01-15 | 2021-07-16 | 北京小米移动软件有限公司 | Control method and device for touch sensitivity and storage medium |
| US20220304583A1 (en) * | 2018-02-05 | 2022-09-29 | Samsung Electronics Co., Ltd. | Blood pressure measuring apparatus and blood pressure measuring method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021371A (en) * | 2014-05-20 | 2014-09-03 | 南昌欧菲生物识别技术有限公司 | Electronic equipment |
| CN105224139A (en) * | 2015-10-30 | 2016-01-06 | 深圳市汇顶科技股份有限公司 | Touch control device and carry out the method for fingerprint detection on touch control device |
| CN105389552A (en) * | 2015-10-30 | 2016-03-09 | 京东方科技集团股份有限公司 | Fingerprint identification module, preparation method thereof and display device |
| CN105446451A (en) * | 2015-02-13 | 2016-03-30 | 比亚迪股份有限公司 | Fingerprint identification device, mobile terminal and rousing method of fingerprint identification device |
| CN105843358A (en) * | 2016-03-18 | 2016-08-10 | 广东欧珀移动通信有限公司 | Information processing method and terminal |
| CN106250888A (en) * | 2016-09-19 | 2016-12-21 | 汕头超声显示器（二厂）有限公司 | A kind of fingerprint recognition induction apparatus with large area identification region and application thereof |
| CN106250889A (en) * | 2016-09-22 | 2016-12-21 | 合肥京东方光电科技有限公司 | fingerprint recognition panel and driving method and display device |
| CN106249973A (en) * | 2016-07-20 | 2016-12-21 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, its driving method and display device |
-
2016
- 2016-12-29 CN CN201611244844.6A patent/CN106886749A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021371A (en) * | 2014-05-20 | 2014-09-03 | 南昌欧菲生物识别技术有限公司 | Electronic equipment |
| CN105446451A (en) * | 2015-02-13 | 2016-03-30 | 比亚迪股份有限公司 | Fingerprint identification device, mobile terminal and rousing method of fingerprint identification device |
| CN105224139A (en) * | 2015-10-30 | 2016-01-06 | 深圳市汇顶科技股份有限公司 | Touch control device and carry out the method for fingerprint detection on touch control device |
| CN105389552A (en) * | 2015-10-30 | 2016-03-09 | 京东方科技集团股份有限公司 | Fingerprint identification module, preparation method thereof and display device |
| CN105843358A (en) * | 2016-03-18 | 2016-08-10 | 广东欧珀移动通信有限公司 | Information processing method and terminal |
| CN106249973A (en) * | 2016-07-20 | 2016-12-21 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, its driving method and display device |
| CN106250888A (en) * | 2016-09-19 | 2016-12-21 | 汕头超声显示器（二厂）有限公司 | A kind of fingerprint recognition induction apparatus with large area identification region and application thereof |
| CN106250889A (en) * | 2016-09-22 | 2016-12-21 | 合肥京东方光电科技有限公司 | fingerprint recognition panel and driving method and display device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220304583A1 (en) * | 2018-02-05 | 2022-09-29 | Samsung Electronics Co., Ltd. | Blood pressure measuring apparatus and blood pressure measuring method |
| US11896354B2 (en) * | 2018-02-05 | 2024-02-13 | Samsung Electronics Co., Ltd. | Blood pressure measuring apparatus and blood pressure measuring method |
| 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 |
| CN111353341A (en) * | 2018-12-21 | 2020-06-30 | 中兴通讯股份有限公司 | Fingerprint identification device, method, terminal and storage medium |
| CN113126796A (en) * | 2020-01-15 | 2021-07-16 | 北京小米移动软件有限公司 | Control method and device for touch sensitivity and storage medium |
| CN113126796B (en) * | 2020-01-15 | 2024-03-19 | 北京小米移动软件有限公司 | Touch sensitivity control method and device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104932753B (en) | A kind of touch-screen and its touch method and display device | |
| CN107063518B (en) | High-precision touch pressure sensing device with multilayer electrode structure | |
| CN202049459U (en) | Touch sensitive device | |
| CN105224126B (en) | Touch screen and pressure touch detection method therefor | |
| CN104407466B (en) | A kind of display base plate, display panel and display device | |
| CN205015877U (en) | Touch display device | |
| CN105378609A (en) | Press detection function-equipped touch panel | |
| CN107305451A (en) | The touch control display apparatus of pressure-sensing | |
| CN104281306B (en) | Touch control display device and its manufacture method | |
| WO2019000531A1 (en) | Touch control display panel and touch control display device | |
| CN104036172B (en) | Fingerprint recognition detection components and its electronic installation | |
| CN104346062A (en) | Information processing method and electronic equipment | |
| CN202003335U (en) | Electronic device and touch screen thereof | |
| CN106886749A (en) | Touch-control and fingerprint recognition module and preparation method thereof, electric terminal | |
| CN103186297B (en) | Capacitive touch liquid crystal display panel and liquid crystal display device | |
| CN109660645A (en) | A kind of display device and its application method | |
| CN106855756A (en) | Functional glass cover lid | |
| CN104898911A (en) | In cell touch panel and display device | |
| CN104820527A (en) | Touch panel and touch screen having the same | |
| CN104834423A (en) | Touch panel array | |
| CN206363280U (en) | Display screen and terminal with fingerprint identification function | |
| CN104991677A (en) | Touch liquid crystal display panel and device | |
| CN107066920A (en) | Fingerprint recognition panel and device | |
| CN206258839U (en) | A kind of display panel with pressure sensitive and touch controllable function | |
| WO2015192597A1 (en) | Touch panel and driving method therefor and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170623 |