CN106959556B - Liquid Crystal Module with identification of fingerprint - Google Patents
Liquid Crystal Module with identification of fingerprint Download PDFInfo
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- CN106959556B CN106959556B CN201610852295.4A CN201610852295A CN106959556B CN 106959556 B CN106959556 B CN 106959556B CN 201610852295 A CN201610852295 A CN 201610852295A CN 106959556 B CN106959556 B CN 106959556B
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- liquid crystal
- cablings
- layer
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- cabling
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Liquid Crystal (AREA)
- Collating Specific Patterns (AREA)
Abstract
A kind of Liquid Crystal Module with identification of fingerprint, comprising: an array glass substrate, a colorized optical filtering glass substrate, a liquid crystal material layer, a pixel display layer, a detection cabling and induction electrode layer；The liquid crystal material layer, pixel display layer, detection cabling and induction electrode layer are set between the array glass substrate and the colorized optical filtering glass substrate, and the present invention mainly passes through pixel display layer and detection cabling and induction electrode layer inside cabling and electrode structure is collocated with each other and further reaches display and detection identification of fingerprint and touch-control Combined functional.
Description
Technical field
A kind of Liquid Crystal Module having identification of fingerprint, refers in particular to the Liquid Crystal Module for having both identification of fingerprint and touch function.
Background technique
The existing liquid crystal display with touch function, mainly in the surface side of liquid crystal display setting touch-control electricity
Pole and route make the liquid crystal display have the function of touch-control, if identical need to have finger print identification function, in addition by fingerprint
The electrode and Wiring structure of identification are set to the liquid crystal display side in a manner of lamination again, and then liquid crystal display is enabled to have
The function of identification of fingerprint, though be designed in this way can reach user needed for touch-control and identification of fingerprint function, hold at this stage
Mobile device is towards slimming development, if therefore persistently using stacked system respectively by fingerprint identification structure and electrode and touch-control knot
Structure and electrode are successively set on the liquid crystal display demand that can not then cooperate slimming, also, the image of identification of fingerprint is defeated
Enter to be divided into the modes such as optical scanner, thermal imagery induction, capacitive induction.Optical scanning way is since device volume is larger, consumption
The considerations of electric energy or the complicated yield of processing procedure are bad, and generally vulnerable to false fingerprint spoof, cause to be dfficult to apply to hand-held mobile dress
It sets, the correctness and reliability of thermal imagery induction are bad can not also to become mainstream, therefore condenser type image sensing is increasingly becoming
The mainstream technology of mobile electronic device application biological identification.
But identification of fingerprint chip thickness at a distance from watch crystal setting also accounts for critically important design focal point, works as identification of fingerprint
The surface distance of chip and detection fingerprint at a distance of too far when be easy to enable the identification of identification of fingerprint chip to generate erroneous judgement, therefore existing finger
Line identification structure only may be disposed at the surface of the liquid crystal display.
Summary of the invention
For the defect for solving the above-mentioned prior art, the main object of the present invention, be to provide it is a kind of have identification of fingerprint and
The Liquid Crystal Module of touch function.
In order to achieve the above object, the present invention provides a kind of Liquid Crystal Module with identification of fingerprint, comprising: an array glass base
Plate, a colorized optical filtering glass substrate, a liquid crystal material layer, a detection cabling and induction electrode layer, one first chip, one second core
Piece；
The array glass substrate has a first side and a second side, and the first side, second side are opposite
It is set to the upper and lower two sides of array glass substrate；The colorized optical filtering glass substrate has a third side and one the 4th side,
The third side is corresponding with the second side；The liquid crystal material layer is set to array glass substrate and the colour above-mentioned
Between filter glass substrate；The pixel display layer is set to the second side of array glass substrate above-mentioned, and the pixel is shown
Layer has multiple scanning cablings and multiple common signal cablings and multiple thin film transistor (TFT)s and multiple induction electrodes, and these are swept
It retouches cabling and these common signal cablings defines multiple display blocks jointly, these thin film transistor (TFT)s are divided into these display blocks
In, the selection of these thin film transistor (TFT)s is electrically connected with these scanning cablings and these common signal cablings；The detection cabling and
Induction electrode layer has multiple detection cablings and multiple induction electrodes, and it is aobvious that the detection cabling and induction electrode stacking are set to the pixel
Show on layer, and be arranged in parallel with these scanning cablings, these detection cablings and these induction electrodes are electrically connected, these detections are walked
Line and shared electrode above-mentioned define multiple induction blocks jointly, and the induction electrode is set in induction block above-mentioned.
Wherein these display blocks are respectively provided with one first long side and one first short side, and the length of these the first long sides is 75
~120um, the length of these the first short sides are 25~40um.
Wherein these thin film transistor (TFT)s are respectively provided with one first contact and one second contact and a third contact, and described first
Contact, the second contact, third contact are electrically connected with these scanning cablings and these common signal cablings respectively.
Wherein these induction blocks are respectively provided with one second long side and one second short side, and the length of these the second long sides is 75
~120um, the length of these the second short sides are 25~40um.
Wherein the 4th side of the colorized optical filtering glass substrate also has a upper polaroid, the third side and the liquid crystal
A light shield layer and a chromatic filter layer is arranged in lamination between material layer, which has with respect to the side of the liquid crystal material layer
There is a protective layer.
In order to achieve the above object, the present invention provides a kind of Liquid Crystal Module with identification of fingerprint, comprising: an array glass base
Plate, a colorized optical filtering glass substrate, a liquid crystal material layer, a detection cabling and induction electrode layer, one first chip, one second core
Piece；
The array glass substrate has a first side and a second side, and the first side, second side are opposite
It is set to the upper and lower two sides of array glass substrate；The colorized optical filtering glass substrate has a third side and one the 4th side,
The third side is corresponding with the second side, which has a light shield layer；Before the liquid crystal material layer is set to
Between the array glass substrate and the colorized optical filtering glass substrate stated；The pixel display layer is set to array glass substrate above-mentioned
Second side, the pixel display layer have multiple scanning cablings and multiple common signal cablings and multiple thin film transistor (TFT)s and
Multiple induction electrodes, and these scanning cablings and these common signal cablings define multiple display blocks jointly, these films
Transistor is divided into these display blocks, the selection of these thin film transistor (TFT)s and these scanning cablings and these common signal cablings
It is electrically connected；The detection cabling and induction electrode layer have multiple detection cablings and a multiple induction electrodes, the detection cabling and
Induction electrode layer is set between the light shield layer and the liquid crystal material layer, and is arranged in parallel with these scanning cablings, these detections are walked
Line and these induction electrodes are electrically connected, these detection cablings and shared electrode above-mentioned define multiple induction blocks, institute jointly
Induction electrode is stated in induction block above-mentioned.
Wherein these display blocks are respectively provided with one first long side and one first short side, and the length of these the first long sides is 75
~120um, the length of these the first short sides are 25~40um.
Wherein these thin film transistor (TFT)s are respectively provided with one first contact and one second contact and a third contact, and described first
Contact, the second contact, third contact are electrically connected with these scanning cablings and these common signal cablings respectively.
Wherein these induction blocks are respectively provided with one second long side and one second short side, and the length of these the second long sides is 75
~120um, the length of these the second short sides are 25~40um.
Wherein the 4th side of the colorized optical filtering glass substrate also has a upper polaroid, the detection cabling and induced electricity
There is a chromatic filter layer between pole layer and the liquid crystal material layer, which has with respect to the side of the liquid crystal material layer
One protective layer.
In order to achieve the above object, the present invention provides a kind of Liquid Crystal Module with identification of fingerprint, comprising: an array glass base
Plate, a colorized optical filtering glass substrate, a liquid crystal material layer, a detection cabling and induction electrode layer, one first chip, one second core
Piece；
The array glass substrate has a first side and a second side, and the first side, second side are opposite
It is set to the upper and lower two sides of array glass substrate；The colorized optical filtering glass substrate has a third side and one the 4th side,
The third side is corresponding with the second side, which has a light shield layer；Before the liquid crystal material layer is set to
Between the array glass substrate and the colorized optical filtering glass substrate stated；The pixel display layer is set to array glass substrate above-mentioned
Second side, the pixel display layer have multiple scanning cablings and multiple common signal cablings and multiple thin film transistor (TFT)s and
Multiple induction electrodes, and these scanning cablings and these common signal cablings define multiple display blocks jointly, these films
Transistor is divided into these display blocks, the selection of these thin film transistor (TFT)s and these scanning cablings and these common signal cablings
It is electrically connected；The detection cabling and induction electrode layer have multiple detection cablings and a multiple induction electrodes, the detection cabling and
Induction electrode layer is set to the 4th side of the colorized optical filtering glass substrate, and is arranged in parallel with these scanning cablings, these detections
Cabling and these induction electrodes are electrically connected, these detection cablings and shared electrode above-mentioned define multiple induction blocks jointly,
The induction electrode is set in induction block above-mentioned.
Wherein these display blocks are respectively provided with one first long side and one first short side, and the length of these the first long sides is 75
~120um, the length of these the first short sides are 25~40um.
Wherein these thin film transistor (TFT)s are respectively provided with one first contact and one second contact and a third contact, and described first
Contact, the second contact, third contact are electrically connected with these scanning cablings and these common signal cablings respectively.
Wherein these induction blocks are respectively provided with one second long side and one second short side, and the length of these the second long sides is 75
~120um, the length of these the second short sides are 25~40um.
Wherein also there is on the detection cabling and induction electrode layer a upper polaroid, the colorized optical filtering glass substrate with should
There is a light shield layer between liquid crystal material layer, there is a chromatic filter layer, the coloured silk between the light shield layer and the liquid crystal material layer
Color filtering optical layer has a protective layer with respect to the side of the liquid crystal material layer.
Liquid Crystal Module provided by through the invention with identification of fingerprint can improve the defect of the prior art, and pass through inspection
It surveys cabling and shared electrode above-mentioned defines the effect of multiple induction blocks can have both identification of fingerprint and touch detection simultaneously jointly,
The target of slimming is realized in the setting that touch-control structure layer can not only be saved, also, the detection cabling and the collocation of induction electrode layer should
Identification of fingerprint provided by the common signal cabling of pixel display layer and touch control detection combined type detection function are further promoted whole
Progress effect of the more existing Liquid Crystal Module of body fluid crystal module.
Detailed description of the invention
Fig. 1 is the assembled sectional view of the Liquid Crystal Module first embodiment with identification of fingerprint of the invention；
Fig. 2 is the top view of the Liquid Crystal Module first embodiment with identification of fingerprint of the invention；
Fig. 2A is the partial enlarged view of Fig. 2 of the Liquid Crystal Module first embodiment with identification of fingerprint of the invention；
Fig. 2 B is another partial enlarged view of Fig. 2 of the Liquid Crystal Module first embodiment with identification of fingerprint of the invention；
Fig. 3 is the assembled sectional view of the Liquid Crystal Module second embodiment with identification of fingerprint of the invention；
Fig. 4 is the assembled sectional view of the Liquid Crystal Module 3rd embodiment with identification of fingerprint of the invention.
Description of symbols
Liquid Crystal Module 1 with identification of fingerprint
Array glass substrate 11
First side 111
Second side 112
First chip 113
Second chip 114
Colorized optical filtering glass substrate 12
Third side 121
4th side 122
Liquid crystal material layer 13
Pixel display layer 14
Scan cabling 141
Common signal cabling 142
Thin film transistor (TFT) 143
First contact 1431
Second contact 1432
Third contact 1433
Display block 144
First long side 1441
First short side 1442
Detect cabling and induction electrode layer 15
Detect cabling 151
Induction electrode 152
Incude block 153
Second long side 1531
Second short side 1532
Show group A
Incude group B
Upper polaroid 16
Light shield layer 17
Chromatic filter layer 18
Protective layer 19
Specific embodiment
Above-mentioned purpose and its structure of the invention and characteristic functionally, preferred embodiment with reference to the accompanying drawings is said
It is bright.
Fig. 1, Fig. 2, Fig. 2A and Fig. 2 B are please referred to, is the Liquid Crystal Module first embodiment with identification of fingerprint of the invention
Section view and top view are combined, as shown, the Liquid Crystal Module 1 with identification of fingerprint, comprising: an array glass substrate 11,
One colorized optical filtering glass substrate 12, a liquid crystal material layer 13, a pixel display layer 14, one detection cabling and induction electrode layer 15,
One first chip 113, one second chip 114；
The array glass substrate 11 has a first side 111 and a second side 112, the first side 111, the
Two side faces 112 are relatively arranged on the upper and lower two sides of array glass substrate 11.
The colorized optical filtering glass substrate 12 has a third side 121 and one the 4th side 122, the third side
121 is corresponding with the second side 112.
The liquid crystal material layer 13 is set between array glass substrate 11 above-mentioned and the colorized optical filtering glass substrate 12；
The pixel display layer 14 is set to the second side 112 of array glass substrate 11 above-mentioned, and the pixel display layer 14 has more
A scanning cabling 141 and multiple common signal cablings 142 and multiple thin film transistor (TFT)s 143, and these scanning cablings 141 and this
A little common signal cablings 142 define multiple display blocks 144 jointly, these thin film transistor (TFT)s 143 are divided into these display blocks
In 144, the selection of these thin film transistor (TFT)s 143 is electrically connected with these scanning cablings 141 and these common signal cablings 142.
These thin film transistor (TFT)s 143 are respectively provided with one first contact 1431 and one second contact 1432 and a third contact
1433, first contact 1431, the second contact 1432, third contact 1433 scan cablings 141 with these respectively and these are total
It is electrically connected with signal lead 142.
These display blocks 144 are respectively provided with one first long side 1441 and one first short side 1442, these first long sides
1441 length is 75~120um, and the length of these the first short sides 1442 is 25~40um；The display block 144 can also 2X2
It is that a display group A or 3X3,4X4,5X5 are any, the present embodiment is not regarded it as using 5X5 as illustrating embodiment
Limit.
The detection cabling and induction electrode layer 15 have multiple detection cablings 151 and multiple induction electrodes 152, the detection
Cabling and induction electrode layer 15 are stacked on the pixel display layer 14, and are arranged in parallel with these scanning cablings 141, these inductions
Electrode 152 and these detection cablings 151 and these common signal cablings 142 be electrically connected, these detection cablings 151 with it is above-mentioned
Shared signal lead 142 defines multiple induction blocks 153 jointly, and the induction electrode 152 is set to induction block 153 above-mentioned
In.
These induction blocks 153 are respectively provided with one second long side 1531 and one second short side 1532, these second long sides
1531 length is 75~120um, and the length 1532 of these the second short sides is 25~40um；The induction block 153 can also 2X2
It is that an induction group B or 3X3,4X4,5X5 are any, the present embodiment is not regarded it as using 5X5 as illustrating embodiment
Limit.
Be equipped between array glass substrate 11 above-mentioned and the colorized optical filtering glass substrate 12 first chip 113 and this
Two chips 114, first chip 113, the second chip 114 are set to the second side 112 of the array glass substrate 11, and respectively
It is electrically connected with pixel display layer 14 above-mentioned and detection cabling above-mentioned and induction electrode layer 15, first chip 113 is made
To control the pixel display layer 14, second chip 114 is as the control detection cabling and induction electrode layer 15.
4th side 122 of colorized optical filtering glass substrate described in the present embodiment 12 also has a upper polaroid 16, this
A light shield layer 17 and a chromatic filter layer 18, the chromatic filter layer is arranged in lamination between three sides 121 and the liquid crystal material layer 13
The side of the 18 opposite liquid crystal material layers 13 has a protective layer 19.
Referring to Fig. 3, being the assembled sectional view of the Liquid Crystal Module second embodiment with identification of fingerprint of the invention, such as scheme
Shown, the present embodiment is identical as the part-structure technical characteristic of first embodiment above-mentioned, therefore will not be described in great detail herein, but this
The maximum difference of embodiment and first embodiment above-mentioned is that the third side 121 of the colorized optical filtering glass substrate 12 is provided with
The light shield layer 17 and the detection cabling and induction electrode layer 15 are set between the light shield layer 17 and liquid crystal material layer 13.
Referring to Fig. 4, being the assembled sectional view of the Liquid Crystal Module 3rd embodiment with identification of fingerprint of the invention, such as scheme
Shown, the present embodiment and second embodiment maximum difference above-mentioned are that the detection cabling and induction electrode layer 15 are set to this
4th side 122 of colorized optical filtering glass substrate 12.
To sum up the first~tri- embodiment is that the open present invention reaches the Liquid Crystal Module for having both identification of fingerprint and touch function
Structure technology feature, the present invention have the Liquid Crystal Module of identification of fingerprint mainly by these scanning cablings of the pixel display layer
141 and the display block 144 that defines jointly of these common signal cablings 142 carry out image and show, be set to these display blocks
When multiple thin film transistor (TFT)s 143 in 144 are then scanned work as the scanning cabling 141 with common signal lead 142
Connection and conducting.
It is shown in the present invention mainly as the detection cabling and induction electrode layer 15 of identification of fingerprint work and pixel above-mentioned
Layer 14 laminations setting, and these detection cablings 151 are adjacent and parallel with these scanning cablings 141, the detection cabling and sense
It answers electrode layer 15 mainly to share the common signal cabling 142 with the pixel display layer 14, therefore longitudinal detection cabling can be omitted
Setting, can not only save integral thickness can more save manufacturing cost.
Pixel display layer 14 and the detection cabling of the invention and induction electrode layer 15 share the common signal cabling 142,
Use is switched over by the time difference, i.e., display is scanned by the pixel display layer 14 first and used, when the pixel display layer
14 display picture elements after switch again for detection cabling and induction electrode layer 15 carry out identification of fingerprint use, i.e., when pixel display layer 14 into
These horizontally arranged scanning cablings 141 are sequentially driven when row scanning display, vertical longitudinally disposed common signal
Cabling 142 is also sequentially driven, and is switched to after these scanning cablings 141 are finished and be responsible for executing identification of fingerprint detection
Detection cabling and induction electrode layer 15 carry out detection work, these detection cablings of the detection cabling and induction electrode layer 15
151 is horizontally disposed and be disposed adjacent with the scanning cabling 141, identical when switching to detection cabling 151 and carrying out sensing work
Ground, detection cabling 151 will be sequentially activated, and the shared signal lead 142 is also sequentially opened and worked.
In addition to preceding described having is electrically connected with each other, remaining each layer structure does not intersect mutually each layer structure of the invention each other
It connects, the mode by the way that insulating layer is arranged by way of wiring or to each other insulate.
The detection cabling and induction electrode layer 15 are mainly by this by being defined jointly with these common signal cablings 142
A little induction blocks 153 are sensed, the present invention had been mentioned in previous embodiment these induction blocks 153 can with 2X2,3X3,
The mode of 4X4,5X5 or more collectively constitute as an induction group B, the present embodiment using 5X5 as illustrating embodiment, and
And the induction group B is one as the foundation for being judged as the work of detection identification of fingerprint or detection touch-control sensing work, if being detected
Range be greater than 5X5 induction group B range when, then judge for identification of fingerprint work carry out identification of fingerprint, if detection model
When enclosing the induction group B range less than 5X5, then the detection that central value coordinate is judged as touch point is taken out, the induction group
Area is about 46875~120000um2。
Previously with regard to induction group B detection range judgement and the common signal cabling 142 switching, mainly by with
Its CPU being electrically connected is controlled and is judged by software (not shown), and present invention generally provides one kind with compound
Formula has the structure technology of identification of fingerprint and touch control detection, because being the prior art as control and the CPU judged and software, therefore
This will not be described in great detail.
Claims (15)
1. a kind of Liquid Crystal Module with identification of fingerprint characterized by comprising
One array glass substrate has a first side and a second side, and the first side, second side are relatively arranged on
The upper and lower two sides of array glass substrate；
One colorized optical filtering glass substrate has a third side and one the 4th side, the third side and the second side phase
It is corresponding；
One liquid crystal material layer is set between array glass substrate above-mentioned and the colorized optical filtering glass substrate；
One pixel display layer, set on the second side of array glass substrate above-mentioned, the pixel display layer has multiple scannings
Cabling and multiple common signal cablings and multiple thin film transistor (TFT)s, and these scanning cablings and these common signal cablings are common
Multiple display blocks are defined, these thin film transistor (TFT)s are divided into these display blocks, these thin film transistor (TFT)s select and these
It scans cabling and these common signal cablings is electrically connected；
One detection cabling and induction electrode layer, have multiple detection cablings and multiple induction electrodes, the detection cabling and induced electricity
Pole stacking is set on the pixel display layer, and is arranged in parallel with these scanning cablings, these induction electrodes and these detection cablings
And these common signal cablings are electrically connected, these detection cablings and common signal cabling above-mentioned define multiple induction zones jointly
Block, the induction electrode are set in induction block above-mentioned；
One first chip, set on the array glass substrate second side and with pixel display layer above-mentioned be electrically connected；
One second chip, set on the array glass substrate second side and with detection cabling above-mentioned and induction electrode layer it is electrical
Connection.
2. as described in claim 1 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these display blocks are respectively provided with
One first long side and one first short side, the length of these the first long sides are 75 ~ 120um, the length of these the first short sides is 25~
40um。
3. as described in claim 1 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these thin film transistor (TFT)s have respectively
Have one first contact and one second contact and a third contact, first contact, the second contact, third contact respectively with these
It scans cabling and these common signal cablings is electrically connected.
4. as described in claim 1 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these induction blocks are respectively provided with
One second long side and one second short side, the length of these the second long sides are 75 ~ 120um, the length of these the second short sides is 25~
40um。
5. as described in claim 1 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that the colorized optical filtering glass substrate
The 4th side also there is a upper polaroid, a light shield layer and one color is arranged in lamination between the third side and the liquid crystal material layer
Color filtering optical layer, the chromatic filter layer have a protective layer with respect to the side of the liquid crystal material layer.
6. a kind of Liquid Crystal Module with identification of fingerprint characterized by comprising
One array glass substrate has a first side and a second side, and the first side, second side are relatively arranged on
The upper and lower two sides of array glass substrate；
One colorized optical filtering glass substrate has a third side and one the 4th side, the third side and the second side phase
Corresponding, which has a light shield layer；
One liquid crystal material layer, be set to array glass substrate above-mentioned and the colorized optical filtering glass substrate it
Between；
One pixel display layer, set on the second side of array glass substrate above-mentioned, the pixel display layer has multiple scannings
Cabling and multiple common signal cablings and multiple thin film transistor (TFT)s, and these scanning cablings and these common signal cablings are common
Multiple display blocks are defined, these thin film transistor (TFT)s are divided into these display blocks, these thin film transistor (TFT)s select and these
It scans cabling and these common signal cablings is electrically connected；
One detection cabling and induction electrode layer, have multiple detection cablings and multiple induction electrodes, the detection cabling and induced electricity
Pole layer be set between the light shield layer and the liquid crystal material layer, and with these scanning cablings be arranged in parallel, these induction electrodes and this
A little detection cablings and these common signal cablings are electrically connected, these detection cablings define jointly with common signal cabling above-mentioned
Multiple induction blocks, the induction electrode are set in induction block above-mentioned；
One first chip, set on the array glass substrate second side and with pixel display layer above-mentioned be electrically connected；
One second chip, set on the array glass substrate second side and with detection cabling above-mentioned and induction electrode layer it is electrical
Connection.
7. as claimed in claim 6 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these display blocks are respectively provided with
One first long side and one first short side, the length of these the first long sides are 75 ~ 120um, the length of these the first short sides is 25~
40um。
8. as claimed in claim 6 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these thin film transistor (TFT)s have respectively
Have one first contact and one second contact and a third contact, first contact, the second contact, third contact respectively with these
It scans cabling and these common signal cablings is electrically connected.
9. as claimed in claim 6 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these induction blocks are respectively provided with
One second long side and one second short side, the length of these the second long sides are 75 ~ 120um, the length of these the second short sides is 25~
40um。
10. as claimed in claim 6 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that the colorized optical filtering glass base
4th side of plate also has a upper polaroid, has a coloured silk between the detection cabling and induction electrode layer and the liquid crystal material layer
Color filtering optical layer, the chromatic filter layer have a protective layer with respect to the side of the liquid crystal material layer.
11. a kind of Liquid Crystal Module with identification of fingerprint characterized by comprising
One array glass substrate has a first side and a second side, and the first side, second side are relatively arranged on
The upper and lower two sides of array glass substrate；
One colorized optical filtering glass substrate has a third side and one the 4th side, the third side and the second side phase
Corresponding, which has a light shield layer；
One liquid crystal material layer is set between array glass substrate above-mentioned and the colorized optical filtering glass substrate；
One pixel display layer, set on the second side of array glass substrate above-mentioned, the pixel display layer has multiple scannings
Cabling and multiple common signal cablings and multiple thin film transistor (TFT)s, and these scanning cablings and these common signal cablings are common
Multiple display blocks are defined, these thin film transistor (TFT)s are divided into these display blocks, these thin film transistor (TFT)s select and these
It scans cabling and these common signal cablings is electrically connected；
One detection cabling and induction electrode layer, have multiple detection cablings and multiple induction electrodes, the detection cabling and induced electricity
Pole layer be set to the colorized optical filtering glass substrate the 4th side, and with these scanning cablings be arranged in parallel, these induction electrodes with
These detection cablings and these common signal cablings are electrically connected, these detection cablings and the common boundary of common signal cabling above-mentioned
Fixed multiple induction blocks, the induction electrode are set in induction block above-mentioned；
One first chip, set on the array glass substrate second side and with pixel display layer above-mentioned be electrically connected；
One second chip, set on the array glass substrate second side and with detection cabling above-mentioned and induction electrode layer it is electrical
Connection.
12. as claimed in claim 11 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these display blocks have respectively
There are one first long side and one first short side, the length of these the first long sides is 75 ~ 120um, and the length of these the first short sides is 25
~40um.
13. as claimed in claim 11 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these thin film transistor (TFT)s difference
With one first contact and one second contact and a third contact, first contact, the second contact, third contact respectively with this
A little scanning cablings and these common signal cablings are electrically connected.
14. as claimed in claim 11 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that these induction blocks have respectively
There are one second long side and one second short side, the length of these the second long sides is 75 ~ 120um, and the length of these the second short sides is 25
~40um.
15. as claimed in claim 11 with the Liquid Crystal Module of identification of fingerprint, which is characterized in that the detection cabling and induction
Also there is a upper polaroid on electrode layer, there is a light shield layer, institute between the colorized optical filtering glass substrate and the liquid crystal material layer
Stating has a chromatic filter layer, side of the chromatic filter layer with respect to the liquid crystal material layer between light shield layer and the liquid crystal material layer
With a protective layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610852295.4A CN106959556B (en) | 2016-09-27 | 2016-09-27 | Liquid Crystal Module with identification of fingerprint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610852295.4A CN106959556B (en) | 2016-09-27 | 2016-09-27 | Liquid Crystal Module with identification of fingerprint |
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| CN106959556B true CN106959556B (en) | 2019-09-20 |
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| CN112347812B (en) * | 2019-08-07 | 2024-04-19 | 群创光电股份有限公司 | Method for detecting fingerprint by electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955636A (en) * | 2012-10-26 | 2013-03-06 | 北京京东方光电科技有限公司 | Capacitance-type built-in touch screen and display device |
| CN203133802U (en) * | 2013-03-29 | 2013-08-14 | 北京京东方光电科技有限公司 | Embedded capacitive touch-control display panel, display device and control device |
| CN204178344U (en) * | 2013-09-11 | 2015-02-25 | 速博思股份有限公司 | Embedded touch display panel structure with induction electrodes connected by conducting wires |
| CN204203923U (en) * | 2013-10-23 | 2015-03-11 | 速博思股份有限公司 | Embedded touch display panel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279245B (en) * | 2013-06-06 | 2017-03-15 | 敦泰电子有限公司 | Touch control display apparatus |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955636A (en) * | 2012-10-26 | 2013-03-06 | 北京京东方光电科技有限公司 | Capacitance-type built-in touch screen and display device |
| CN203133802U (en) * | 2013-03-29 | 2013-08-14 | 北京京东方光电科技有限公司 | Embedded capacitive touch-control display panel, display device and control device |
| CN204178344U (en) * | 2013-09-11 | 2015-02-25 | 速博思股份有限公司 | Embedded touch display panel structure with induction electrodes connected by conducting wires |
| CN204203923U (en) * | 2013-10-23 | 2015-03-11 | 速博思股份有限公司 | Embedded touch display panel structure |
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