CN106557191A - Touch control display apparatus with finger print identification function and its identification of fingerprint module - Google Patents
Touch control display apparatus with finger print identification function and its identification of fingerprint module Download PDFInfo
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- CN106557191A CN106557191A CN201510638324.2A CN201510638324A CN106557191A CN 106557191 A CN106557191 A CN 106557191A CN 201510638324 A CN201510638324 A CN 201510638324A CN 106557191 A CN106557191 A CN 106557191A
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- identification
- fingerprint
- display apparatus
- touch control
- electrode group
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Abstract
A kind of touch control display apparatus with finger print identification function, including a display floater, a cover plate, a touch-control sensing electrode group and an identification of fingerprint electrode group.Display floater includes a first surface.Cover plate is covered on the first surface of display floater, and cover plate includes first surface of the second surface in the face of display floater.Touch-control sensing electrode group is arranged between display floater and cover plate.Identification of fingerprint electrode group is formed directly on the first surface of display floater or is formed directly on the second surface of cover plate, and wherein cover plate covers identification of fingerprint electrode group.
Description
Technical field
The present disclosure generally relates to a kind of touch control display apparatus and its identification of fingerprint module, espespecially a kind of to have fingerprint
The touch control display apparatus of discriminating function, touch-control sensing electrode group and identification of fingerprint electrode group are incorporated into display by which
Between panel and cover plate, and its identification of fingerprint module.
Background technology
In recent years, as the application surface development of consumption electronic products is wider, touch controllable function is tied with display
The application product for closing and forming touch control display apparatus is also more, for example：Mobile phone (mobile phone), defend
Star navigation system (GPS navigator system), tablet PC (tablet PC), personal digital assistant (PDA)
And notebook computer (laptop PC) etc..As portable touch control display apparatus are generally personal use, because
This section store data for being connected to touch control display apparatus has certain privacy.In order to avoid other people easily
Using personal data, had been developed by the use of fingerprint at present and be used as personal identification and authentication.Conventional fingerprint
Device for identifying is independent making, is to be fabricated separately with portable touch control display apparatus, therefore need to be spent extra
Fingeprint distinguisher is pasted or is fixed on portable touch control display apparatus by number of assembling steps, increases answering for assembling
Miscellaneous degree, and increase the weight of portable touch control display apparatus.
The content of the invention
One of main object of the present invention is to provide a kind of touch control display apparatus, to reduce touch control display apparatus
Weight and assembling complexity.
According to one embodiment of the invention, the present invention provides a kind of touch control display apparatus with finger print identification function,
Including a display floater, a cover plate, a touch-control sensing electrode group and an identification of fingerprint electrode group.Show
Panel includes a first surface.Cover plate is covered on the first surface of display floater, and cover plate includes one
First surface of the second surface in the face of display floater.Touch-control sensing electrode group is arranged at display floater and cover plate
Between.Identification of fingerprint electrode group is formed directly on the first surface of display floater or is formed directly into cover plate
Second surface on, wherein cover plate cover identification of fingerprint electrode group.
According to another embodiment of the present invention, the present invention separately provides a kind of touch-control with finger print identification function and shows
Showing device, including a display floater, a cover plate, a touch-control sensing electrode group, a substrate and a fingerprint
Identification electrode group.Display floater includes a first surface.Cover plate is covered on the first surface of display floater,
And cover plate includes that a second surface is arranged in the face of the first surface of display floater.Touch-control sensing electrode group is arranged
Between display floater and cover plate.Substrate includes that one the 3rd surface is arranged in the face of the second surface of cover plate.
Identification of fingerprint electrode group is formed on the 3rd surface of substrate, and wherein cover plate covers identification of fingerprint electrode group.
According to another embodiment of the present invention, the present invention separately provides a kind of identification of fingerprint module, is formed at a base
On plate, and identification of fingerprint module includes an at least button, an identification of fingerprint electrode group and a chip.Button
It is arranged on substrate.Identification of fingerprint electrode group is formed on substrate.Chip is welded on substrate, wherein button
Chip is respectively and electrically connected to identification of fingerprint electrode group.
The touch-control sensing electrode group of the present invention is module integrated in same touch control display apparatus with identification of fingerprint, mat
This can reduce the weight of touch control display apparatus, mitigate the burden of user, and can avoid assembling touch-control sensing electricity
The complicated technology of pole group and identification of fingerprint electrode group.
Description of the drawings
Fig. 1 illustrates the generalized section of the touch control display apparatus of first embodiment of the invention.
Fig. 2 illustrates the upper schematic diagram of the identification of fingerprint module of first embodiment of the invention.
Fig. 3 illustrates the upper schematic diagram of the identification of fingerprint electrode group of first embodiment of the invention.
Fig. 4 illustrates the generalized section of the hatching A-A ' along Fig. 3.
Fig. 5 illustrate the identification of fingerprint electrode group of the first change type of first embodiment of the invention on regarding signal
Figure.
Fig. 6 illustrate the identification of fingerprint electrode group of the second change type of first embodiment of the invention on regarding signal
Figure.
Fig. 7 illustrates the upper schematic diagram of the touch-control sensing electrode group of first embodiment of the invention.
Fig. 8 illustrates the generalized section of the touch-control sensing electrode group of first embodiment of the invention.
Fig. 9 illustrates the generalized section of the touch control display apparatus of second embodiment of the invention.
Figure 10 illustrates the generalized section of the touch control display apparatus of third embodiment of the invention.
Figure 11 illustrates the generalized section of the touch control display apparatus of fourth embodiment of the invention.
Figure 12 illustrates the generalized section of the touch control display apparatus of fifth embodiment of the invention.
Figure 13 illustrates the schematic diagram of the touch control display apparatus of sixth embodiment of the invention.
Figure 14 illustrates the generalized section of the touch control display apparatus of seventh embodiment of the invention.
Figure 15 illustrates the generalized section of the touch control display apparatus of eighth embodiment of the invention.
Symbol description
100th, 400,500,600,700,800,900,1000 touch control display apparatus
100a touch-controls viewing area
100b week border areas
102 display floaters
102a first surfaces
104 cover plates
104a second surfaces
140 first decorative layers
106th, 406,506,802 touch-control sensing electrode group
108th, 902,1002 identification of fingerprint module
110th, 210,310,904,1006 identification of fingerprint electrode group
112nd, 906,1008 chip
112a, 114a, 906a, 908a, 1008a, 1010a weld pad
114th, 908,1010 flexible circuit board
116 first electrode bars
118 first insulating barriers
120 second electrode bars
122 second insulating barriers
124th, 910 second decorative layer
126th, 502,602,702 the 3rd electrode strip
126a electrode portions
126b bridge parts
128th, 504,604,704 the 4th electrode strip
128a electronic padses
128b bridged electrodes
130 first adhesion layers
132 buttons
134 first wires
136 second wires
138 privates
212nd, 314 floating electrode
312 floating electrode groups
402 first transparency carriers
404 second adhesion layers
706 second transparency carriers
708 the 3rd adhesion layers
1004 substrates
The 3rd surfaces of 1004a
The first conductive pattern layers of C1
The second conductive pattern layers of C2
D1, D2, D3, D4 direction
G1, G2 spacing
R regions
Specific embodiment
Fig. 1 is refer to, Fig. 1 illustrates the generalized section of the touch control display apparatus of first embodiment of the invention.
As shown in figure 1, touch control display apparatus 100 have a touch-control viewing area 100a and one week border area 100b,
The touch control display apparatus 100 of touch-control viewing area 100a are the work(for providing display picture and touch-control sensing
Can, the touch control display apparatus 100 of Zhou Bianqu 100b can be used to arrange lighttight element, for example：Periphery
Connection line or the chip for controlling display picture or touch-control sensing, or for arrange provide other functions
Element, for example：Identification of fingerprint electrode group or function button, but be not limited.Touch control display apparatus 100
Including a display floater 102, a cover plate 104, a touch-control sensing electrode group 106 and an identification of fingerprint
Module 108.Display floater 102 includes touch-control viewing area 100a and Zhou Bianqu 100b, with one first
Surface 102a, wherein display floater 102 can be watched from first surface 102a display pictures for user.Lift
For example, display floater 102 can be shown for liquid crystal display, organic light emitting diode display, electricity moistening
Device, electrophoretic display, plasma scope or other kinds of display.In the present embodiment, show
Panel 102 can extend to Zhou Bianqu 100b, but not limited to this from touch-control viewing area 100a.Cover plate 104
Above the first surface 102a of display floater 102, and touch-control viewing area 100a and Zhou Bianqu 100b are covered,
Other elements for protecting display floater 102 or touch control display apparatus 100 avoid sharp object collision or high-strength
Degree clashes into produced destruction.Cover plate 104 includes the first surface 102a's in the face of display floater 102
One second surface 104a.In order to the picture of display floater 102 can be watched by user, cover plate 104
For transparency carrier, for example：Glass substrate, hardened glass substrate, quartz base plate, sapphire substrate or plastics
Substrate, but not limited to this.It is preferred that touch control display apparatus 100 can further include one first decorative layer 140,
Which is formed on the second surface 104a of cover plate 104, and covers Zhou Bianqu 100b, to cover touch-control
The part of 100 non-display picture of display device, and then beautify the outward appearance of touch control display apparatus 100.
Identification of fingerprint module 108 includes an identification of fingerprint electrode group 110, a chip 112 and a flexible circuit
Plate 114.Identification of fingerprint electrode group 110 is arranged at display floater 102 and cover plate in Zhou Bianqu 100b
Between 104, and cover plate 104 covers identification of fingerprint electrode group on the direction of vertical second surface 104a
110, make identification of fingerprint electrode group 110 can pass through the fingerprint that cover plate 104 detects user.In this enforcement
In example, identification of fingerprint electrode group 110 is formed directly on the second surface 104a of cover plate 104.Chip
112 can pass through its weld pad 112a is welded in the wire on first surface 102a, and is electrically connected to fingerprint and distinguishes
Know electrode group 110, making identification of fingerprint electrode group 110 can pass through chip 112 carries out identification of fingerprint or to fingerprint
The signal sensed by identification electrode group 110 is further processed.Flexible circuit board 114 can pass through its weld pad
114a is welded in the wire on first surface 102a, and is electrically connected to chip 112, makes the chip 112 can
It is electrically connected with other elements through flexible circuit board 114, to carry out signal transmission.What deserves to be explained is,
The chip 112 of the present embodiment can not be electrically connected to touch-control sensing electrode group 106, therefore be not required to while bearing
The signal processing of touch-control sensing electrode group 106 and identification of fingerprint electrode group 110, to avoid causing chip 112
Burden it is excessive.
Furthermore, Fig. 2 is refer to, Fig. 2 illustrates the identification of fingerprint module of first embodiment of the invention
Upper schematic diagram.As shown in Fig. 2 identification of fingerprint module 108 is alternative separately to include an at least button 132
It is formed on second surface 104a, and is electrically connected to chip 112.In the present embodiment, identification of fingerprint mould
Block 108 includes that two buttons 132 are each electrical with the second wire group 136 through the first different wire groups 134
Chip 112 is connected to, and identification of fingerprint electrode group 110 is separately electrically connected to core through privates group 138
Piece 112.It is noted that the identification of fingerprint module 108 of the present embodiment is through the work(for expanding chip 112
Can, allowing user to can pass through different buttons 132 carries out extra function.Button 132 can be used as triggering fingerprint
Identification module carries out finger print identification function and is used, also can be completely irrelevant in identification of fingerprint.For example, button
132 can be control touch control display apparatus operating system virtual or physical button, for example return, key frame,
And menu button.Button 132 can be pressing type button, capacitive induction button, photoinduction button or make
Use other kinds of button.
Fig. 3 and Fig. 4 is refer to, and refers to Fig. 1 in the lump.Fig. 3 illustrates the fingerprint of first embodiment of the invention
The upper schematic diagram of identification electrode group, Fig. 4 illustrate the generalized section of the hatching A-A ' along Fig. 3.
As shown in Fig. 1, Fig. 3 and Fig. 4, the identification of fingerprint electrode group 110 of the present embodiment includes a plurality of first electrode
Bar 116, one first insulating barrier 118 and a plurality of second electrode bar 120.The edge respectively of first electrode bar 116
Direction D1 extensions, and second electrode bar 120 respectively along the other direction D2 different from direction D1
Extend, each first electrode bar 116 is made across each second electrode bar 120.First electrode bar 116
Can be formed by the first conductive pattern layer C1 of identical, second electrode bar 120 is by the second conductive pattern of identical
Pattern layer C2 is formed, and the first conductive pattern layer C1 is arranged at the second conductive pattern layer C2 and second surface
Between 104a.For example spacing G1, between the centrage of two adjacent first electrode bars 116 and/
Or two adjacent second electrode bar 120 centrage between spacing G2 it is reducible slightly 40 to 60 microns,
Preferably 50 microns.Also, first electrode bar 116 can as the drive electrode of transmission drive signal, the
Two electrode strips 120 can be as the induction electrode of inductance capacitance change, due to wantonly two adjacent first electrode bars
Have between 116 between sufficiently small spacing G1, and the second electrode bar 120 adjacent with wantonly two and have enough
Little spacing G2, therefore the electric capacity of the crest of 110 distinguishable fingerprint lines of identification of fingerprint electrode group and trough
The difference of variable quantity, and then pick out fingerprint.In another embodiment, first electrode bar can act also as sensing
Electrode, and second electrode bar can be used as drive electrode.
Furthermore, the first insulating barrier 118 is arranged at the first conductive pattern layer C1 and the second conductive pattern layer C2
Between, first electrode bar 116 is electrically insulated from the first sensing electrode bar 120.Identification of fingerprint electrode
It is exhausted with first that 110 alternative of group is separately covered in the second conductive pattern layer C2 including one second insulating barrier 122
In edge layer 118, to protect first electrode bar 116 and second electrode bar 120.Additionally, the first conductive pattern
Pattern layer C1 and/or the second conductive pattern layer C2 can be used to form first, second in Fig. 2 and privates
Group 134,136,138 and/or chip connecting pad, are connected between chip 112 and identification of fingerprint electrode group 110.
In another embodiment, the second conductive pattern layer is may be disposed between the first conductive pattern layer and second surface.
It is noted that the identification of fingerprint electrode group 110 of the present embodiment is directly to form cover plate 104
Second surface 104a on, and to detect touch overlay 104 relative through the mode of mutual capacitance type capacitive sensing
The finger print of the outer surface of second surface 104a, therefore the cover plate 104 of the present embodiment it is not required to volume
Outer design hole exposes identification of fingerprint module, it is possible to decrease the situation of cover plate rupture.
In the present embodiment, identification of fingerprint module 108 is alternative to include one second decorative layer 124, arranges
Between cover plate 104 and identification of fingerprint electrode group 110, to allow user to pick out identification of fingerprint electrode
The position of group 110 and/or the outward appearance of beautification touch control display apparatus 100.First decorative layer 140 can be opened with one
Mouthful, to arrange the second decorative layer 124, the second decorative layer 124 is had with the first decorative layer 140 in appearance
Distinguished, and then allow user to be able to differentiate both.The present invention is not limited to this.In another embodiment,
First decorative layer and the second decorative layer can be same film layer, and only indicate identification of fingerprint electrode group with specific pattern
Position.Further, since the first conductive pattern layer C1 and for forming identification of fingerprint electrode group 110
Two conductive pattern layers C2 can be covered by the second decorative layer 124, therefore the first conductive pattern layer C1 and second
Conductive pattern layer C2 may include opaque conductive material or transparent conductive material.
The identification of fingerprint electrode group of the present invention is not limited to above-mentioned layout structure.To hereafter continue to disclose this enforcement
Other change types of the identification of fingerprint electrode group of example, so for the purpose of simplifying the description and highlight the difference between change type,
Hereinafter similar elements are marked using identical label, and no longer counterweight is partly repeated again.Refer to Fig. 5,
And Fig. 1 is referred in the lump.Fig. 5 illustrates the identification of fingerprint electrode group of the first change type of first embodiment of the invention
Upper schematic diagram.As shown in Fig. 1 and Fig. 5, compared to the identification of fingerprint electrode group 110 of first embodiment,
The identification of fingerprint electrode group 210 of this change type can separately include multiple floating electrodes 212 for not being connected to any voltage.
Wantonly two adjacent first electrode bars 116 and wantonly two adjacent second electrode bar 120 can surround out a region R,
And each floating electrode 212 be with man-to-man correspondence setting in the R of each region.Also,
Floating electrode 212 is not with first electrode bar 116 and second electrode bar 120 in vertical second surface 104a
Direction on overlap.In this change type, floating electrode 212 can be formed by the first conductive pattern layer C1,
But not limited to this.In another change type, floating electrode also can be formed by the second conductive pattern layer.
Fig. 6 is refer to, and refers to Fig. 1 in the lump.Fig. 6 illustrates the second change type of first embodiment of the invention
Identification of fingerprint electrode group upper schematic diagram.As shown in Fig. 1 and Fig. 6, compared to the finger of the first change type
Stricture of vagina recognizes electrode group 210, and the identification of fingerprint electrode group 310 of this change type can separately include multiple floating electrode groups
312, and each floating electrode group 312 be with man-to-man correspondence setting in the R of each region.
Also, each floating electrode group 312 may include multiple floating electrodes 314, is arranged in the way of matrix arrangement
In the R of region.For example, each floating electrode group 312 of this change type may include four floating electrodes 314,
And the floating electrode 314 of single group of floating electrode group 312 be arranged in the way of 2 × 2 matrix arrangement it is single
In individual region R.Also, floating electrode 314 is not existed with first electrode bar 116 and second electrode bar 120
Overlap on the direction of vertical second surface 104a.In the present embodiment, floating electrode 314 can be led by first
Electrograph pattern layer C1 is formed, but not limited to this.In another embodiment, floating electrode also can be led by second
Electrograph pattern layer is formed.
Please continue to refer to Fig. 1.In the present embodiment, touch-control sensing electrode group 106 is arranged at touch-control viewing area
Between display floater 102 and cover plate 104 in 100a.Fig. 7 and Fig. 8 is refer to, and in the lump with reference to figure
1.Fig. 7 illustrates the upper schematic diagram of the touch-control sensing electrode group of first embodiment of the invention, and Fig. 8 illustrates this
The generalized section of the touch-control sensing electrode group of invention first embodiment.As shown in Fig. 1, Fig. 7 and Fig. 8,
The touch-control sensing electrode group 106 of the present embodiment is to be formed directly on the second surface 104a of cover plate 104,
And touch-control sensing electrode group 106 is can pass through for forming the first conductive pattern layer of identification of fingerprint electrode group 110
C1, the second conductive pattern layer C2 and the first insulating barrier 118 are formed.Specifically, touch-control sensing electricity
Pole group 106 includes a plurality of 3rd electrode strip 126 and a plurality of 4th electrode strip 128, the 3rd electrode strip 126
It is electrically insulated with the 4th electrode strip 128 across the 4th electrode strip 128, and the 3rd electrode strip 126, wherein the
Three electrode strips 126 and the 4th electrode strip 128 are by the first conductive pattern layer C1 and/or the second conductive pattern layer
C2 is formed.In the present embodiment, each 3rd electrode strip 126 may include multiple electrodes portion 126a and many
Individual bridge part 126b, wherein each bridge part 126b is connected between wantonly two adjacent electrode portions 126a, and respectively
Electrode portion 126a is sequentially alternately arranged along a direction D3 with each bridge part 126b and connects into the single 3rd
Electrode strip 126.Each 4th electrode strip 128 includes multiple electrodes pad 128a and multiple bridged electrodes 128b,
Each bridged electrodes 128b are connected between wantonly two adjacent electronic padses 128a, and each electronic padses 128a with it is each
Bridged electrodes 128b are sequentially alternately arranged and are connected into single along the other direction D4 different from direction D3
4th electrode strip 128.3rd electrode strip 126 of the present embodiment can as transmission drive signal drive electrode,
4th electrode strip 128 as the induction electrode of inductance capacitance change, but can the invention is not restricted to this.First is exhausted
Edge layer 118 be arranged at each other across bridged electrodes 128b and bridge part 126b between, make the 3rd electrode strip
126 are electrically insulated from the 4th electrode strip 128.3rd electrode strip 126 can be by first with electronic padses 128a
Conductive pattern layer C1 is formed, and bridged electrodes 128b are then formed by the second conductive pattern layer C2.First
Conductive pattern layer C1 and the second conductive pattern layer C2 may include transparent conductive material, make display floater 102
Picture can transmission touch sensing electrode group 106.In another embodiment, the 3rd electrode strip can with electronic padses
Formed by the second conductive pattern layer, bridged electrodes are formed by the first conductive pattern layer.Or, the 3rd is electric
Pole bar includes electronic padses and bridged electrodes, and the 4th electrode strip includes electrode portion and bridge part, and electronic padses and
Four electrode strips are formed by the first conductive pattern layer conductive pattern layer therein with the second conductive pattern layer, and bridge
Receiving electrode is formed by another conductive pattern layer, but the present invention is not limited.
In the present embodiment, touch control display apparatus 100 can separately include one first adhesion layer 130, to by shape
Display floater is sticked in into having touch-control sensing electrode group 106 and the cover plate 104 of identification of fingerprint module 108
On 102 first surface 102a.It is noted that the touch-control sensing electrode group 106 of the present embodiment and finger
Stricture of vagina identification electrode group 110 is formed on the second surface 104a of cover plate 104, makes touch-control sensing electrode group
106 can be integrated in same contact panel with identification of fingerprint electrode group 110, can thereby reduce touch-control and show dress
100 weight is put, mitigates the burden of user, and can avoid assembling touch-control sensing electrode group 106 and fingerprint
The complicated technology of identification electrode group 110.
Fig. 9 is refer to, Fig. 9 illustrates the generalized section of the touch control display apparatus of second embodiment of the invention.
Compared to first embodiment, the touch-control sensing electrode group 406 of the present embodiment is not formed in cover plate 104,
But touch control display apparatus 400 separately include one first transparency carrier 402 be arranged at cover plate and display floater it
Between, and touch-control sensing electrode group 406 is formed on the surface of the first transparency carrier 402.In the present embodiment,
Touch-control sensing electrode group 406 is to be formed directly into the first transparency carrier 402 on the surface of cover plate 104.
Touch control display apparatus 400 include one second adhesion layer 404 again, will be formed with touch-control sensing electrode group 406
First transparency carrier 402 sticks in the second surface 104a of cover plate 104.Also, the first transparency carrier
402 separately can stick on the first surface 102a of display floater 102 through the first adhesion layer 130.Due to this
The touch-control sensing electrode group 406 of embodiment is to be formed on different substrates from identification of fingerprint electrode group 110,
Therefore the 3rd electrode strip and the 4th electrode strip of touch-control sensing electrode group 406 can be by another two conductive pattern layers institute shape
Into being electrically insulated conductive pattern layer through different insulative layer.The touch-control sensing electrode group 406 of the present embodiment
Structure can be identical with first embodiment, as illustrated in figs. 7 and 8, therefore seldom repeats.In the present embodiment,
First transparency carrier 402 may include flexible base plate or hard substrate, for example, flexible base plate can be
Flexible film, hard substrate may include glass substrate, but be not limited.In another embodiment, touch-control
Sensing electrode group can also be formed at the first transparency carrier on the surface of display floater.
Figure 10 is refer to, Figure 10 illustrates the generalized section of the touch control display apparatus of third embodiment of the invention.
Compared to second embodiment, the 3rd electrode strip 502 of the touch control display apparatus 500 of the present embodiment is electric with the 4th
Pole bar 504 is to be formed by different transparent conductive layers, and one of which is formed at the first transparency carrier
402 in the face of the surface of cover plate 104, and another one is formed at the first transparency carrier 402 in the face of display floater 102
Surface on.Due to the first transparency carrier 402 be arranged at the 3rd electrode strip 502 and the 4th electrode strip 504 it
Between, therefore the touch-control sensing electrode group 506 of the present embodiment be not required to insulating barrier and be arranged at the 3rd electrode strip 502
Between the 4th electrode strip 504.
Figure 11 is refer to, Figure 11 illustrates the generalized section of the touch control display apparatus of fourth embodiment of the invention.
Compared to 3rd embodiment, the 3rd electrode strip 602 of the touch control display apparatus 600 of the present embodiment is electric with the 4th
Pole bar 604 is respectively formed on different substrates.Specifically, the 3rd electrode strip 602 is formed at cover plate
On 104 second surface 104a, the 4th electrode strip 604 is formed at the first transparency carrier 402 in the face of cover plate
On 104 surface.Second adhesion layer 404 is arranged between the 3rd electrode strip 602 and the 4th electrode strip 604,
And to be electrically insulated both.In another embodiment, the 4th electrode strip can be formed at the first transparency carrier face
To on the surface of display floater.In another embodiment, the position of the 3rd electrode strip and the 4th electrode strip can be mutual
Change, or in the case of exchange, the 3rd electrode strip can be formed at the first transparency carrier in the face of display floater
On surface.
Figure 12 is refer to, Figure 12 illustrates the generalized section of the touch control display apparatus of fifth embodiment of the invention.
Compared to fourth embodiment, the 3rd electrode strip 702 of the touch control display apparatus 700 of the present embodiment is electric with the 4th
Pole bar 704 is respectively formed on the different substrate different from cover plate with display floater.Specifically, touch-control
Display device 700 separately includes one second transparency carrier 706 and one the 3rd adhesion layer 708, is arranged at first saturating
Between bright substrate 402 and cover plate 104, and wherein the one of the 3rd electrode strip 702 and the 4th electrode strip 704
Person is formed on the second transparency carrier 706, and another one is formed on the first transparency carrier 402.Also, the
One transparency carrier 402 can pass through the 3rd adhesion layer 708 with the second transparency carrier 706 and bind each other.In another
In embodiment, the 3rd electrode strip can be formed at the second transparency carrier on the surface of cover plate, and/or the 4th
Electrode strip can be formed at the first transparency carrier on the surface of display floater.
Figure 13 is refer to, Figure 13 illustrates the schematic diagram of the touch control display apparatus of sixth embodiment of the invention.With
First embodiment difference is, the touch-control sensing electrode group of the touch control display apparatus 800 of the present embodiment
802 is to be formed on the first surface 102a of display floater 102.
Figure 14 is refer to, Figure 14 illustrates the generalized section of the touch control display apparatus of seventh embodiment of the invention.
As shown in figure 14, compared to first embodiment, the identification of fingerprint of the touch control display apparatus 900 of the present embodiment
Module 902 is formed on the first surface 102a of display floater 102.Specifically, identification of fingerprint electrode
Group 904 is formed directly on first surface 102a, and chip 906 passes through weld pad with flexible circuit board 908
906a, 908a are welded in the wire on first surface 102a.Also, the second decorative layer 910 can be formed at
In identification of fingerprint electrode group 904, and cover identification of fingerprint electrode group 904.In another embodiment, first
Also may be used with the touch control display apparatus of the identification of fingerprint electrode group and the second to sixth embodiment of the second change type
Identification of fingerprint module is formed on the first surface of display floater.When touch-control sensing electrode group and identification of fingerprint
When module is all formed on the first surface of display floater, the 3rd electrode strip is conductive by first with the 4th electrode strip
Patterned layer and/or the second conductive pattern layer are formed.
Figure 15 is refer to, Figure 15 illustrates the generalized section of the touch control display apparatus of eighth embodiment of the invention.
As shown in figure 15, compared to the 7th embodiment, the display floater of the touch control display apparatus 1000 of the present embodiment
102 are not extended in Zhou Bianqu 100b, therefore identification of fingerprint module 1002 is not formed at display floater
On 102 first surface 102a, but touch control display apparatus 1000 are separately arranged at week including a substrate 1004
In the 100b of border area, substrate 1004 includes second surface 104as of one the 3rd surface 1004a in the face of cover plate 104
Arrange, and identification of fingerprint module 1002 is formed on the 3rd surface 1004a of substrate 1004.Specifically,
Identification of fingerprint electrode group 1006 is formed directly on the 3rd surface 1002a, and chip 1008 and flexible circuit
Plate 1010 is welded in the wire on the 3rd surface 1002a through weld pad 1008a, 1010a.As fingerprint is distinguished
Know electrode group 1006, chip 1008 and flexible circuit board 1010 identical with first embodiment, therefore seldom
Repeat.In the present embodiment, substrate 1002 may include a glass substrate, but not limited to this.In addition, the
Two decorative layers 910 can be formed in identification of fingerprint electrode group 1006, and cover identification of fingerprint electrode group 1006.
In sum, touch-control sensing electrode group of the invention is shown in same touch-control with identification of fingerprint is module integrated
The weight of touch control display apparatus in device, can be thereby reduced, is mitigated the burden of user, and assembling can be avoided
The complicated technology of touch-control sensing electrode group and identification of fingerprint electrode group.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to the claims in the present invention
With modification, should all belong to the covering scope of the present invention.
Claims (21)
1. a kind of touch control display apparatus with finger print identification function, including：
One display floater, including a first surface；
One cover plate, above the first surface of the display floater；
One touch-control sensing electrode group, is arranged between the display floater and the cover plate；And
One identification of fingerprint electrode group, is arranged between the display floater and the cover plate.
2. there are the touch control display apparatus of finger print identification function as claimed in claim 1, it is characterised in that
The identification of fingerprint electrode group is formed on the first surface.
3. there are the touch control display apparatus of finger print identification function as claimed in claim 1, it is characterised in that
The cover plate includes the second surface in the face of the first surface, the identification of fingerprint electrode group be formed at this second
On surface.
4. there are the touch control display apparatus of finger print identification function as claimed in claim 3, it is characterised in that
Separately it is welded on the second surface including a chip, and be electrically connected with the identification of fingerprint electrode group.
5. there are the touch control display apparatus of finger print identification function as claimed in claim 4, it is characterised in that
Separately it is welded on the second surface including a flexible circuit board, and is electrically connected with the chip.
6. there are the touch control display apparatus of finger print identification function as claimed in claim 4, it is characterised in that
Separately it is formed on the second surface including an at least button, and the button is electrically connected to the chip.
7. there are the touch control display apparatus of finger print identification function as claimed in claim 1, it is characterised in that
The identification of fingerprint electrode group includes a plurality of first electrode bar and a plurality of second electrode bar, the first electrode bar such as this
Across the second electrode bar such as this, and this etc. first electrode bar with this etc. second electrode bar be electrically insulated, wherein should
Formed by one first conductive pattern layer etc. first electrode bar, and this etc. second electrode bar by one second conductive pattern
Pattern layer is formed, and the spacing between the centrage of first electrode bar such as two adjacent these is 40 microns to 60 micro-
Rice.
8. there are the touch control display apparatus of finger print identification function as claimed in claim 1, it is characterised in that
The identification of fingerprint electrode group is formed on the first surface, and the touch control display apparatus are another including chip welding
On the first surface, and it is electrically connected to the identification of fingerprint electrode group.
9. there are the touch control display apparatus of finger print identification function as claimed in claim 8, it is characterised in that
Separately it is welded on the first surface including a flexible circuit board, and be electrically connected to the chip.
10. there are the touch control display apparatus of finger print identification function as claimed in claim 8, it is characterised in that
Separately it is formed on the first surface including an at least button, and the button is electrically connected to the chip, the button
To trigger an operational order via the chip, and the operational order is independent of identification of fingerprint.
11. touch control display apparatus with finger print identification function as claimed in claim 8, it is characterised in that
Separately it is formed on the first surface including an at least button, and the button is electrically connected to the chip, the button
System is to trigger identification of fingerprint.
12. touch control display apparatus with finger print identification function as claimed in claim 1, it is characterised in that
The coating includes the second surface in the face of the first surface, and the touch control display apparatus are another including one first dress
Decorations layer is formed on the second surface, and one second decorative layer is arranged at the cover plate with the identification of fingerprint electricity
Between the group of pole, first decorative layer is different in appearance from second decorative layer.
A kind of 13. touch control display apparatus with finger print identification function, including：
One display floater, including a first surface；
One cover plate, above the first surface of the display floater, the cover plate include in the face of this first
One second surface on surface；
One touch-control sensing electrode group, is arranged between the display floater and the cover plate；
One substrate, including in the face of one the 3rd surface of the second surface；And
One identification of fingerprint electrode group is formed on the 3rd surface, and wherein the cover plate covers the identification of fingerprint electricity
Pole group.
14. touch control display apparatus with finger print identification function as claimed in claim 13, its feature exist
In being separately welded on the 3rd surface including a chip, and be electrically connected to the identification of fingerprint electrode group.
15. touch control display apparatus with finger print identification function as claimed in claim 14, its feature exist
In being separately welded on the substrate including a flexible circuit board, and be electrically connected to the chip.
16. touch control display apparatus with finger print identification function as claimed in claim 14, its feature exist
In, the another button for including being formed on the substrate, and the button is electrically connected to the chip, the button is used
To trigger an operational order via the chip, and the operational order is independent of identification of fingerprint.
17. touch control display apparatus with finger print identification function as claimed in claim 14, its feature exist
In, the another button for including being formed on the substrate, and the button is electrically connected to the chip, the button system
To trigger identification of fingerprint.
18. touch control display apparatus with finger print identification function as claimed in claim 13, its feature exist
In being separately formed on the second surface including one first decorative layer, and one second decorative layer is arranged at this and covers
Between cover plate and the identification of fingerprint electrode group, first decorative layer is different in appearance from second decorative layer.
A kind of 19. identification of fingerprint modules, are formed on a substrate, and the identification of fingerprint module includes：
One button, is arranged on the substrate；
One identification of fingerprint electrode group, is formed on the substrate；And
One chip, is welded on the substrate, and wherein the button is electrically connected with the identification of fingerprint electrode group
To the chip.
20. identification of fingerprint modules as claimed in claim 19, it is characterised in that the button to via
The chip triggers an operational order, and the operational order is independent of identification of fingerprint.
21. identification of fingerprint modules as claimed in claim 19, it is characterised in that the button system is to touch
Send out identification of fingerprint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510638324.2A CN106557191B (en) | 2015-09-30 | 2015-09-30 | Touch display device with fingerprint identification function and fingerprint identification module thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638324.2A CN106557191B (en) | 2015-09-30 | 2015-09-30 | Touch display device with fingerprint identification function and fingerprint identification module thereof |
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| CN106557191A true CN106557191A (en) | 2017-04-05 |
| CN106557191B CN106557191B (en) | 2021-11-02 |
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