CN106325618A - Touch panel - Google Patents
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- CN106325618A CN106325618A CN201510340256.1A CN201510340256A CN106325618A CN 106325618 A CN106325618 A CN 106325618A CN 201510340256 A CN201510340256 A CN 201510340256A CN 106325618 A CN106325618 A CN 106325618A
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Abstract
The invention discloses a touch panel, comprising a substrate, multiple first touch electrodes, multiple first transmission lines and a protection layer. Multiple first conductive holes are formed on the substrate. The substrate is penetrated by the multiple first conductive holes from a first side of the substrate to a second side of the substrate. A first conductive layer is filled in the multiple first conductive holes. The first touch electrodes are formed at the first side. The first transmission lines are formed at the second side. The multiple first transmission lines are electrically connected with the multiple first touch electrodes through the first conductive layer of the multiple first conductive holes. The multiple first touch electrodes are formed between the substrate and the protection layer.
Description
Technical field
The present invention relates to a kind of contact panel.
Background technology
Existing fingeprint distinguisher, is generally positioned at cover sheet in order to sense the sensing electrode of fingerprint
Inner side or substrate, namely at least provided with cover sheet between sensing electrode and the finger of user.By
In cover sheet, there is certain thickness so that the finger of user is too far away with sensing electrode spacing, and then
Cause induction sensitivity poor.In order to improve the sensitivity of identification of fingerprint, sensing electrode need to be arranged at guarantor
The outside of protecting cover plate, to reduce the distance between finger and sensing electrode, but, under this framework,
The transmission line of sensing electrode arranges difficulty.
Summary of the invention
Because above-mentioned problem, the purpose of the present invention is to provide a kind of contact panel, including a substrate, many
Individual first touch control electrode, multiple first transmission line and a protective layer.Multiple first conductive holes are formed at this
Substrate, runs through this substrate to one second side of this substrate from one first side of this substrate.First touch control electrode
It is formed at this first side.First transmission line is formed at this second side, and wherein, the plurality of first transmission line leads to
Cross the plurality of first conductive hole and electrically connect the plurality of first touch control electrode.The plurality of first touch control electrode is formed
Between this substrate and this protective layer.
The contact panel of the embodiment of the present invention, utilizes and arranges conductive hole on substrate so that transmission line is able to
Being arranged on the inner side of substrate, namely transmission line and touch control electrode are arranged on the not homonymy of substrate, and then make
The set-up mode obtaining transmission line is more flexible, the beneficially integrally-built design of contact panel.
Accompanying drawing explanation
Figure 1A is the schematic diagram of the contact panel of first embodiment of the invention；
Figure 1B is 1B-1B ' the direction sectional view of Figure 1A；
Fig. 1 C is 1C-1C ' the direction sectional view of Figure 1A；
Fig. 1 D is 1D-1D ' the direction sectional view of Figure 1A；
Fig. 1 E is 1E-1E ' the direction sectional view of Figure 1A；
Fig. 2 A is the schematic diagram of the contact panel of second embodiment of the invention；
Fig. 2 B is 2B-2B ' the direction sectional view of Fig. 2 A；
Fig. 2 C is 2C-2C ' the direction sectional view of Fig. 2 A；
Fig. 2 D is 2D-2D ' the direction sectional view of Fig. 2 A；
Fig. 2 E is 2E-2E ' the direction sectional view of Fig. 2 A；
Fig. 3 A is the schematic diagram of the contact panel of third embodiment of the invention；
Fig. 3 B is 3B-3B ' the direction sectional view of Fig. 3 A；
Fig. 3 C is 3C-3C ' the direction sectional view of Fig. 3 A；
Fig. 3 D is 3D-3D ' the direction sectional view of Fig. 3 A；
Fig. 4 A is the schematic diagram of the contact panel of fourth embodiment of the invention；
Fig. 4 B is 4B-4B ' the direction sectional view of Fig. 4 A；
Fig. 4 C is 4C-4C ' the direction sectional view of Fig. 4 A；
Fig. 4 D is 4D-4D ' the direction sectional view of Fig. 4 A.
Primary symbols:
1,2,3,4～contact panel
11～receive electrode
11 '～drive electrode
12～first transmission line
21～drive electrode
21 '～receive electrode
22～second transmission line
30～substrate
31～first conductive hole
32～second conductive hole
33～first surface
34～second surface
35～groove
40～protective layer
41～the 3rd surface
51～insulating barrier
52～passivation layer, the first passivation layer
53～integrated antenna package
54～bridging structure
55～second passivation layer
61～optical cement layer
62～first integrated antenna package
63～second integrated antenna package
70～shielding layer
Detailed description of the invention
Figure 1A shows the contact panel 1 of first embodiment of the invention, and Figure 1B shows the 1B-1B ' of Figure 1A
Direction sectional view, Fig. 1 C shows 1C-1C ' the direction sectional view of Figure 1A, and Fig. 1 D shows Figure 1A's
1D-1D ' direction sectional view, Fig. 1 E shows 1E-1E ' the direction sectional view of Figure 1A.With reference to Figure 1A～figure
1E, the contact panel 1 of first embodiment of the invention includes that (first touches for a substrate 30, multiple reception electrode
Control electrode) 11, multiple first transmission line 12, multiple drive electrode (the second touch control electrode) 21, multiple second
Transmission line 22 and a protective layer 40.Protective layer 40 is positioned at the top of contact panel 1.
The material of substrate 30 can be the transparent materials such as glass, polyethylene terephthalate, sapphire.
Multiple first conductive holes 31 are formed at this substrate 30, run through this base from one first side of this substrate 30
Plate 30 is to one second side of this substrate 30.One first conductive layer it is filled with in first conductive hole 31, should
This conductive layer of multiple first conductive holes 31 electrically connects the plurality of first touch control electrode 11.The plurality of first
Conductive hole 31 is formed with laser drilling processes.The material of this first conductive layer is metal, and this first is led
Electric layer is formed with plating or sputtering way.The plurality of reception electrode 11 is formed at this first side.The plurality of
First transmission line 12 is formed at this second side, and wherein, the plurality of first transmission line 12 is by the plurality of the
One conductive hole 31 electrically connects the plurality of reception electrode 11.The plurality of drive electrode 21 is formed at this first side,
The plurality of second transmission line 22 is formed at this second side, and multiple second conductive holes 32 are formed at this substrate 30,
This substrate 30 is run through to this second side of this substrate 30 from this first side of this substrate 30, the plurality of
Two transmission lines 22 electrically connect the plurality of drive electrode 21 by the plurality of second conductive hole 32.The plurality of connect
Receive electrode 11 and be formed between this substrate 30 and this protective layer 40 (the position reference figure of drive electrode 21
1B, Fig. 1 C).One second conductive layer, and the plurality of second it is filled with in the plurality of second conductive hole 32
Transmission line 22 electrically connects the plurality of drive electrode by this second conductive layer of the plurality of second conductive hole 32
21。
With reference to Figure 1B～Fig. 1 D, in the first embodiment, the plurality of drive electrode 21 is formed at this base
One first surface 33 (receiving the position of electrode 11 with reference to Figure 1B, Fig. 1 D) of plate 30, the plurality of first
Transmission line 12 and the plurality of second transmission line 22 are formed at a second surface 34 of this substrate 30.Tool
For body, the electrode 11 that receives of contact panel is arranged on the substrate 30 side near user, the first side
Near user (finger), the second side away from user, first surface 33 in the first side of substrate 30,
Second surface 34 is in the second side of substrate 30.In this embodiment, the first transmission line 12 and second
The material of transmission line 22 can be metal material or conducting metal oxide.
This contact panel 1 also includes insulating barrier 51, passivation layer 52 and an integrated antenna package 53,
This insulating barrier 51 is formed between the plurality of drive electrode 21 and the plurality of reception electrode 11, in order to electricity
Property the plurality of drive electrode of insulation 21 and the plurality of reception electrode 11.This passivation layer 52 is formed at this insulation
Between layer 51 and this protective layer 40, and cover the plurality of reception electrode 11.Passivation layer 52 is in order to conduct
One dielectric layer is avoided receiving electrode 11 because being damaged by chemical action or physical action.Implement one
In example, the material of passivation layer 52 can include silicon nitride, silicon oxide, benzocyclobutene, polyester film or third
Olefin(e) acid resin etc..This integrated antenna package 53 is located at this second surface 34 and couples the plurality of first transmission
Line 12 and the plurality of second transmission line 22.In this embodiment, this contact panel 1 also includes covering
Layer 70, shielding layer 70 is arranged at the periphery of contact panel 1, is used for defining visible area and non-visible area,
And in order to cover first transmission line the 12, second transmission line 22 below shielding layer 70, integrated antenna package
53 assemblies such as grade.In this embodiment, shielding layer 70 can be made up of light-proof material, and such as black is photic
Resist or black ink.
In the above-described embodiments, the plurality of first transmission line 12 and the row of the plurality of second transmission line 22
Row mode can adjust according to design requirement, does not has certain set-up mode.Such as can be by the plurality of first
Transmission line 12 and the plurality of second transmission line 22 are crisscross arranged, or left one side of something is all the first transmission line
12, right one side of something is all the second transmission line 22.
In this embodiment, receiving electrode 11 and be protected by by this protective layer 40, protective layer 40 can
Use to prevent from scraping and injure raising optical characteristics and the material of touch-control performance, as class bores carbon material (diamond-like
Carbon), and with low temperature glass deposition processing technology formed.
Owing to identification of fingerprint need to be realized by high-resolution touch control electrode, and improve touch control electrode resolution
(resolution improves, and electrode narrows, and then makes the electric capacity of correspondence necessarily to make the capacitance produced reduce
Changing value reduces), therefore, in order to maintain the sensing sensitivity of contact panel, receive electrode 11 and finger
Distance need to be less than specific range.In this embodiment, it is located at due to the reception electrode 11 of contact panel
The first surface (close to the side of user) of substrate 30, and, the thickness of protective layer 40 is only about
2 μm-5 μm so that the finger distance receiving electrode 11 and user is approximately less than 100 μm, therefore touch-control
The sensing sensitivity of panel be enough to provide the function of identification of fingerprint.
In this embodiment, the thickness of this insulating barrier 51 is about 2 μm-3 μm, the thickness of this passivation layer 52
Being about 2 μm-3 μm, the thickness of this substrate 30 is about 500 μm-700 μm.
In the first embodiment, this first, second conductive hole can be formed with laser drilling processes, if substrate
The material of 30 is polyethylene terephthalate, then can be formed with physics micro structure stamping technique.One
In embodiment, in this first, second conductive hole, be filled with first, second conductive layer, and this first,
The material of two conductive layers is metal (such as materials such as Cu, Ag, Ni), by using the modes such as plating, sputter
This first, second conductive layer is made in first, second conductive hole.In one embodiment, this first,
Second conductive layer is alternatively conducting resinl, and such as, conducting resinl is only filled with conductive hole, but on reality is applied,
Conducting resinl likely overflows conductive hole, it is, conductive layer is extended to second surface 34 (shape by conductive hole
Imaging upside down t-shape).Additionally, in some embodiment, such as the integrated antenna package 53 in Fig. 1 E and
Joint sheet (bonding pad) may be provided with between one transmission line 12 and the second transmission line 22.
In the first embodiment, multilamellar (Multi-layer) mutual tolerance condenser type is used to can reach high-resolution touch-control
Electric capacity, touch control electrode can be metal grill (Metal mesh), nano-silver thread (Silver Nanowire,
SNW), transparent conductive film (such as metal oxide indium stannum, indium zinc oxide etc.) etc..
The contact panel 2 of Fig. 2 A display second embodiment of the invention, Fig. 2 B shows the 2B-2B ' of Fig. 2 A
Direction sectional view, Fig. 2 C shows 2C-2C ' the direction sectional view of Fig. 2 A, and Fig. 2 D shows Fig. 2 A's
2D-2D ' direction sectional view, Fig. 2 E shows 2E-2E ' the direction sectional view of Fig. 2 A.With reference to Fig. 2 A～figure
2E, the contact panel 2 of second embodiment of the invention includes a substrate 30, multiple reception electrode 11, many
Individual first transmission line 12, multiple drive electrode 21, multiple second transmission line 22 and protective layer 40.
Protective layer 40 is positioned at the top of contact panel 1.
Multiple first conductive holes 31 are formed at this substrate 30, run through this base from one first side of this substrate 30
Plate 30 is to one second side of this substrate 30.One first conductive layer it is filled with in first conductive hole 31, should
This conductive layer of multiple first conductive holes 31 electrically connects the plurality of reception electrode 11.The plurality of first conduction
Hole 31 is formed with laser drilling processes.The material of this first conductive layer is metal, and this first conductive layer
Formed with plating or sputtering way.The plurality of reception electrode 11 is formed at this first side.The plurality of first
Transmission line 12, is formed at this second side, and wherein, the plurality of first transmission line 12 is by the plurality of first
Conductive hole 31 electrically connects the plurality of reception electrode 11.The plurality of drive electrode 21 is formed at this first side,
The plurality of second transmission line 22 is formed at this second side, and multiple second conductive holes 32 are formed at this substrate 30,
This substrate 30 is run through to this second side of this substrate 30 from this first side of this substrate 30, the plurality of
Two transmission lines 22 electrically connect the plurality of drive electrode 21 by the plurality of second conductive hole 32.Real at some
Executing in example, the cross section of the first conductive hole 31 and the second conductive hole 32 can be circular, rectangle or polygon,
Maybe can adjust according to product demand.
With reference to Fig. 2 B～Fig. 2 D, in a second embodiment, contact panel 2 also includes multiple bridging structure
54, wherein, the plurality of drive electrode 21 and the plurality of reception electrode 11 are formed at this substrate 30
One first surface 33, the plurality of first transmission line 12 and the plurality of second transmission line 22 are formed at this base
One second surface 34 of plate 30, the plurality of bridging structure 54 bridges the plurality of drive electrode 21 so that
Adjacent drive electrode 21 electrically connects.Specifically, electrode is arranged on substrate 30 near the one of user
Side, the first side is near user (finger), and the second side is away from user, and first surface 33 is at substrate 30
The first side, second surface 34 is in the second side of substrate 30.
This contact panel 2 also includes insulating barrier 51, passivation layer 52 and an integrated antenna package 53,
This insulating barrier 51 covering part the plurality of reception electrode 11, and at least provided with in receiving electrode 11 and bridge joint
Between structure 54, with by electrically isolated for the plurality of reception electrode 11 in the plurality of bridging structure 54 and
The plurality of drive electrode 21.This passivation layer 52 is formed between this first surface 33 and this protective layer 40
And cover the plurality of bridging structure 54 and the plurality of drive electrode 21.In certain embodiments, protection
Layer 40 also covering part receives electrode 11.This integrated antenna package 53 is located at this second surface 34 coupling
Connect the plurality of first transmission line 12 and the plurality of second transmission line 22.In this embodiment, this touch-control
Panel 1 also includes by shielding layer (BM) 70, is used for defining visible area and non-visible area, and under covering
The cabling of side.
In the above-described embodiments, the plurality of first transmission line 12 and the row of the plurality of second transmission line 22
Row mode can adjust according to design requirement, does not has certain set-up mode.Such as can be by the plurality of first
Transmission line 12 and the plurality of second transmission line 22 are crisscross arranged, or left one side of something is all the first transmission line
12, right one side of something is all the second transmission line 22.
In this embodiment, owing to the electrode 11 that receives of contact panel is located at the first surface of substrate 30,
Therefore the sensing sensitivity of contact panel be enough to provide the function of identification of fingerprint.Receive electrode 11 by being somebody's turn to do
Protective layer 40 is protected by.In this embodiment, the thickness of this protective layer 40 is about 2 μm-5 μm, its
Can use to prevent from scraping and injure raising optical characteristics and the material of touch-control performance, as class bores carbon material
(diamond-like carbon), and formed with low temperature glass deposition processing technology.In this embodiment, connect
Receive electrode 11 and drive electrode 21 can also exchange setting.
In a second embodiment, this first, second conductive hole can be formed with laser drilling processes, if substrate
The material of 30 is polyethylene terephthalate, then can be formed with physics micro structure stamping technique.One
In embodiment, in this first, second conductive hole, be filled with first, second conductive layer, and this first,
The material of two conductive layers is metal (such as materials such as Cu, Ag, Ni), by using the modes such as plating, sputter
This first, second conductive layer is made in first, second conductive hole.In one embodiment, this first,
Second conductive layer is alternatively conducting resinl, such as, conducting resinl is only filled with conductive hole, but applies in reality
On, conducting resinl likely overflows conductive hole, it is, conductive layer is extended to second surface by conductive hole
34 (being formed as upside down t-shape).Additionally, in some embodiment, such as the integrated antenna package 53 in Fig. 1 E
And joint sheet (bonding pad) may be provided with between the first transmission line 12 and the second transmission line 22.
In a second embodiment, single-layer electrodes (SITO) mutual tolerance condenser type is used to can reach high-resolution touch-control
Electric capacity, touch control electrode can be metal grill (Metal mesh), and nano-silver thread (SNW), electrically conducting transparent is thin
Film (such as metal-oxide ITO, IZO etc.) etc..
In the above-described embodiments, contact panel can be reduced by double trace configurations (double trace layout)
Thickness.
The contact panel 3 of Fig. 3 A display third embodiment of the invention, Fig. 3 B shows the 3B-3B ' of Fig. 3 A
Direction sectional view, Fig. 3 C shows 3C-3C ' the direction sectional view of Fig. 3 A, and Fig. 3 D shows Fig. 3 A's
3D-3D ' direction sectional view.With reference to Fig. 3 A～Fig. 3 D, the contact panel 3 of third embodiment of the invention wraps
Include a substrate 30, multiple first touch control electrode (reception electrode) 11, multiple first transmission line 12, Duo Ge
Two touch control electrode (drive electrode) 21, multiple second transmission line (with reference to Fig. 3 D) and a protective layer 40.Protect
Sheath 40 is positioned at the top of contact panel 1.
With reference to Fig. 3 A～Fig. 3 D, multiple first conductive holes 31 are formed at this substrate 30, from this substrate 30
One first side run through this substrate 30 to one second side of this substrate 30.The plurality of reception electrode 11 shape
Become this first side.The plurality of first transmission line 12, is formed at this second side, wherein, the plurality of first
Transmission line 12 electrically connects the plurality of reception electrode 11 by the plurality of first conductive hole 31.
With reference to Fig. 3 A～Fig. 3 D, the plurality of drive electrode 21 is formed at this second side, and the plurality of second
Transmission line 22 is formed at this second side, and the plurality of second transmission line 22 directly electrically connects the plurality of driving electricity
Pole 21.In this embodiment, the plurality of reception electrode 11 is formed at a first surface of this substrate 30
33, the plurality of drive electrode 21 is formed at a second surface 34 of this substrate 30, the plurality of first transmission
Line 12 and the plurality of second transmission line 22 are formed at this second surface 34 of this substrate 30.Concrete and
Speech, electrode is arranged on the substrate 30 side near user, the first side near user (finger), the
Two sides are away from user, and first surface 33 is in the first side of substrate 30, and second surface 34 is at substrate 30
The second side.
With reference to Fig. 3 A～Fig. 3 D, this contact panel 3 also includes one first passivation layer 52 and one second
Passivation layer 55, wherein, this first passivation layer 52 is formed between this substrate 30 and this protective layer 40 also
Covering the plurality of reception electrode 11, this second passivation layer 55 is formed at this second surface of this substrate 30
34 and cover the plurality of drive electrode 21.
With reference to Fig. 3 A～Fig. 3 D, this contact panel 3 also includes an integrated antenna package 53, this integrated electricity
Road encapsulation 53 is located at this second surface 34 and couples the plurality of first transmission line 12 and the plurality of second
Transmission line 22.In this embodiment, this contact panel 1 also includes, by shielding layer (BM) 70, being used for
Define visible area and non-visible area, and cover the cabling of lower section.
In the above-described embodiments, the plurality of first transmission line 12 and the row of the plurality of second transmission line 22
Row mode can adjust according to design requirement, does not has certain set-up mode.(such as can be by the plurality of
One transmission line 12 and the plurality of second transmission line 22 are crisscross arranged, or left one side of something is all the first transmission
Line 12, right one side of something is all the second transmission line 22.
In this embodiment, owing to the electrode 11 that receives of contact panel is located at the first surface of substrate 30,
Therefore the sensing sensitivity of contact panel be enough to provide the function of identification of fingerprint.Receive electrode 11 by being somebody's turn to do
Protective layer 40 is protected by.In this embodiment, the thickness of this protective layer 40 is about 2 μm-5 μm, its
Can use to prevent from scraping and injure raising optical characteristics and the material of touch-control performance, as class bores carbon material
(diamond-like carbon), and formed with low temperature glass deposition processing technology.
In the third embodiment, this first conductive hole 31 can be formed with laser drilling processes, if substrate 30
Material be polyethylene terephthalate, then can with physics micro structure stamping technique formed.Real one
Execute in example, in this first, second conductive hole, be filled with first, second conductive layer, and this first, second
The material of conductive layer is metal (such as materials such as Cu, Ag, Ni), by using the modes such as plating, sputter to exist
This first, second conductive layer is made in first, second conductive hole.In one embodiment, this first,
Two conductive layers are alternatively conducting resinl, such as, conducting resinl are only filled with conductive hole, but on reality is applied,
Conducting resinl likely overflows conductive hole, it is, conductive layer is extended to second surface 34 (shape by conductive hole
Imaging upside down t-shape).Additionally, in some embodiment, such as the integrated antenna package 53 in Fig. 1 E and
Joint sheet (bonding pad) may be provided with between one transmission line 12 and the second transmission line 22.
In the third embodiment, two-layer electrode mutual tolerance condenser type is used to can reach high-resolution touch control capacitance,
Touch control electrode can be metal grill (Metal mesh), nano-silver thread (SNW), transparent conductive film (example
Such as metal-oxide ITO, IZO etc.) etc..
The contact panel 4 of Fig. 4 A display fourth embodiment of the invention, Fig. 4 B shows the 4B-4B ' of Fig. 4 A
Direction sectional view, Fig. 4 C shows 4C-4C ' the direction sectional view of Fig. 4 A, and Fig. 4 D shows Fig. 4 A's
4D-4D ' direction sectional view.With reference to Fig. 4 A～Fig. 4 D, the contact panel 4 of fourth embodiment of the invention wraps
Include a substrate 30, multiple drive electrode 11 ', multiple first transmission line 12, multiple reception electrode 21 ',
Multiple second transmission line 22 and protective layers 40.Protective layer 40 is positioned at the top of contact panel 1.
With reference to Fig. 4 A～Fig. 4 D, multiple first conductive holes 31 are formed at this substrate 30, from this substrate 30
One first side run through this substrate 30 to one second side of this substrate 30.Fill in first conductive hole 31
Having one first conductive layer, this conductive layer of the plurality of first conductive hole 31 electrically connects the plurality of reception electrode
11.The plurality of first conductive hole 31 is formed with laser drilling processes.The material of this first conductive layer is gold
Belong to, and this first conductive layer is formed with plating or sputtering way.The plurality of drive electrode 11 ' is formed at this
First side.The plurality of first transmission line 12 is formed at this second side, wherein, the plurality of first transmission line
12 electrically connect the plurality of drive electrode 11 ' by the plurality of first conductive hole 31.The plurality of reception electrode
21 ' are formed at this first side, and the plurality of second transmission line 22 is formed at this first side, and the plurality of second passes
Defeated line 22 directly electrically connects the plurality of reception electrode 21 '.
With reference to Fig. 4 A～Fig. 4 D, the plurality of drive electrode 11 ' is formed at a first surface of this substrate 30
33, the plurality of first transmission line 12 is formed at a second surface 34 of this substrate 30, the plurality of reception electricity
Pole 21 ' is formed at one the 3rd surface 41 of this protective layer 40, and the plurality of second transmission line 22 is formed at this
3rd surface 41 of protective layer 40, the 3rd surface 41 is relative with this first surface 33.This touch-control
Panel 4 also includes an optical cement layer 61, and wherein, this optical cement layer 61 is formed at the plurality of drive electrode
Between 11 ' and the plurality of reception electrode 21 ', be used for fitting protective layer 40 and substrate 30 so that drives electricity
Pole 11 ' and reception electrode 21 ' are electrically insulated.Specifically, electrode is arranged on substrate 30 near user
Side, the first side is near user (finger), and the second side is away from user, and first surface 33 is at base
First side of plate 30, second surface 34 is in the second side of substrate 30.
In this embodiment, protective layer 40 can be the glass board material that thickness is about 100 μm-200 μm.
The thickness of this optical cement layer 61 is about 20 μm-50 μm, and the thickness of this substrate 30 is about 500 μm-700 μm
With reference to Fig. 4 A～Fig. 4 D, this contact panel 4 also include one first integrated antenna package 62 and
One second integrated antenna package 63, this first integrated antenna package 62 is located at this second surface 34 and couples
The plurality of first transmission line 12, this second integrated antenna package 63 is located at the 3rd surface 41 and couples this
Multiple second transmission lines 22.Wherein, a groove 35 is formed at this first surface 33 of this substrate 30,
This second integrated antenna package 63 is at least partly placed among this groove 35, thereby avoids difference in height
Problem.In this embodiment, this contact panel 1 also includes by shielding layer (BM) 70, can for defining
Vision area and non-visible area, and cover the cabling of lower section.
In the above-described embodiments, the plurality of first transmission line 12 and the row of the plurality of second transmission line 22
Row mode can adjust according to design requirement, does not has certain set-up mode.(such as can be by the plurality of
One transmission line 12 and the plurality of second transmission line 22 are crisscross arranged, or left one side of something is all the first transmission
Line 12, right one side of something is all the second transmission line 22.
In the fourth embodiment, two-layer electrode mutual tolerance condenser type is used to can reach high-resolution touch control capacitance,
Touch control electrode can be metal grill (Metal mesh), nano-silver thread (SNW), transparent conductive film etc..
The touch control electrode of the present invention can sense electrode as identification of fingerprint, it is possible to as general touch-control sensing
Electrode.The application present invention, can reach the identification of fingerprint (identification of the full visible area of contact panel (Active Area)
System may be disposed at visible area, and directly identification fingerprint touch-control and operation).The contact panel of the present invention with
The control system of rear end is combined with data system, it is possible to achieve many application.Such as, fingerprint is distinguished
Know systematic connection data system, to different user, different pieces of information can be accessed, it is, make different
The corresponding different data base of fingerprint.The contact panel of the application present invention can also improve the password of electronic installation
Complexity.In one embodiment, available composite fingerprint, improves degree of secrecy, such as, replaces and pass
System password, is sequentially input " forefinger " " middle finger " " nameless " by key sequence data setting
" middle finger ".In another embodiment, can be two fingers or the combinatioin code referred to by password setting, to carry more
High password cracking difficulty.Additionally, the contact panel of the present invention also can be combined with application program, it is achieved simultaneously
Multiplayer or interaction content, such as, utilize fingerprint to judge different user, thus can in game or
The touching of identification different users in interactive event.
Although disclosing the present invention in conjunction with preferred embodiment above, but it being not limited to the present invention,
Any those skilled in the art, without departing from the spirit and scope of the present invention, can make a little change with
Retouching, therefore protection scope of the present invention should be with being as the criterion that the claim enclosed is defined.
Claims (20)
1. a contact panel, including:
Substrate, wherein, multiple first conductive holes are formed at this substrate, run through from one first side of this substrate
This substrate is to one second side of this substrate, and is filled with one first conductive layer in the plurality of first conductive hole；
Multiple first touch control electrode, are formed at this first side；
Multiple first transmission lines, are formed at this second side, and wherein, the plurality of first transmission line is many by this
This conductive layer of individual first conductive hole electrically connects the plurality of first touch control electrode；And
Protective layer, is positioned at this contact panel top, and wherein, the plurality of first touch control electrode is formed at this base
Between plate and this protective layer.
2. contact panel as claimed in claim 1, wherein, the thickness of this protective layer is 2 μm-5 μm.
3. contact panel as claimed in claim 1, wherein, the plurality of first conductive hole is with laser drill
Technology is formed.
4. contact panel as claimed in claim 1, wherein, the material of this first conductive layer is metal,
And this first conductive layer is formed with plating or sputtering way.
5. contact panel as claimed in claim 1, wherein, the material of this first conductive layer is conducting resinl,
And this first conductive layer extends to the surface of this second side of this substrate from the plurality of first conductive hole.
6. contact panel as claimed in claim 1, it also includes multiple second touch control electrode and multiple
Second transmission line, the plurality of first touch control electrode is for receiving electrode, and the plurality of second touch control electrode is for driving
Electrode, the plurality of drive electrode is formed at this first side, and the plurality of second transmission line is formed at this second side,
Multiple second conductive holes are formed at this substrate, run through this substrate to this substrate from this first side of this substrate
This second side, is filled with one second conductive layer, and the plurality of second transmission line in the plurality of second conductive hole
The plurality of drive electrode is electrically connected by this second conductive layer of the plurality of second conductive hole.
7. contact panel as claimed in claim 6, it also includes insulating barrier, and this insulating barrier is formed at this
Between multiple drive electrodes and the plurality of reception electrode so that the plurality of drive electrode receives electricity with the plurality of
Pole is electrically insulated.
8. contact panel as claimed in claim 7, it also includes passivation layer, wherein, this passivation layer shape
Become between this insulating barrier and this protective layer and cover the plurality of reception electrode.
9. contact panel as claimed in claim 6, it also includes multiple bridging structure, and wherein, these are many
Individual drive electrode and the plurality of reception electrode are formed at a first surface of this substrate, and the plurality of first passes
Defeated line and the plurality of second transmission line are formed at a second surface of this substrate, the plurality of bridging structure across
Connect the plurality of drive electrode, and the plurality of drive electrode is electrically insulated with the plurality of reception electrode.
10. contact panel as claimed in claim 9, it also includes insulating barrier, this insulating barrier covering part
The plurality of reception electrode, with by electrically isolated for the plurality of reception electrode in the plurality of bridging structure and these are many
Individual drive electrode.
11. contact panels as claimed in claim 10, it also includes passivation layer, wherein, this passivation layer
It is formed between this first surface and this protective layer and covers the plurality of bridging structure and the plurality of driving
Electrode.
12. contact panels as claimed in claim 1, it also includes multiple second touch control electrode and multiple
Second transmission line, the plurality of first touch control electrode is for receiving electrode, and the plurality of second touch control electrode is for driving
Electrode, the plurality of drive electrode is formed at this second side, and the plurality of second transmission line is formed at this second side,
The plurality of second transmission line directly electrically connects the plurality of drive electrode.
13. contact panels as claimed in claim 12, wherein, the plurality of reception electrode is formed at this base
One first surface of plate, the plurality of drive electrode is formed at a second surface of this substrate, and the plurality of first
Transmission line and the plurality of second transmission line are formed at this second surface of this substrate.
14. contact panels as claimed in claim 13, it also includes the first passivation layer and the second passivation
Layer, wherein, this first passivation layer is formed between this substrate and this protective layer and covers the plurality of reception electricity
Pole, this second passivation layer is formed at this second surface of this substrate and covers the plurality of drive electrode.
15. contact panels as described in claim 8,11,14, it also includes integrated antenna package,
This integrated antenna package is located at this second surface and couples the plurality of first transmission line and the plurality of second
Transmission line.
16. contact panels as claimed in claim 15, it also includes multiple joint sheet, is arranged at this collection
Become between circuit package and the plurality of first transmission line and the plurality of second transmission line.
17. contact panels as claimed in claim 1, it also includes multiple second touch control electrode and multiple
Second transmission line, the plurality of first touch control electrode is drive electrode, and the plurality of second touch control electrode is for receiving
Electrode, the plurality of reception electrode is formed at this first side, and the plurality of second transmission line is formed at this first side,
The plurality of second transmission line directly electrically connects the plurality of reception electrode.
18. contact panels as claimed in claim 17, wherein, the plurality of drive electrode is formed at this base
One first surface of plate, the plurality of first transmission line is formed at a second surface of this substrate, the plurality of connects
Receiving electrode and be formed at one the 3rd surface of this protective layer, the plurality of second transmission line is formed at this protective layer
3rd surface, the 3rd surface is relative with this first surface.
19. contact panels as claimed in claim 18, it also includes the first integrated antenna package and
Two integrated antenna packages, this first integrated antenna package is located at this second surface and couples the plurality of first biography
Defeated line, this second integrated antenna package is located at the 3rd surface and couples the plurality of second transmission line.
20. contact panels as claimed in claim 19, wherein, a groove be formed at this substrate this
One surface, this second integrated antenna package is at least partly placed among this groove.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340256.1A CN106325618A (en) | 2015-06-18 | 2015-06-18 | Touch panel |
| TW104211071U TWM508720U (en) | 2015-06-18 | 2015-07-09 | Touch panel |
| TW104122258A TWI559206B (en) | 2015-06-18 | 2015-07-09 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340256.1A CN106325618A (en) | 2015-06-18 | 2015-06-18 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106325618A true CN106325618A (en) | 2017-01-11 |
Family
ID=54607288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340256.1A Pending CN106325618A (en) | 2015-06-18 | 2015-06-18 | Touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106325618A (en) |
| TW (2) | TWI559206B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721783A (en) * | 2020-05-26 | 2021-11-30 | 江苏软讯科技有限公司 | Metal grid touch sensor and cover plate glass integration method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI588712B (en) * | 2015-10-07 | 2017-06-21 | 財團法人工業技術研究院 | Touch-sensing display panel |
| CN106896951B (en) | 2015-10-07 | 2019-11-29 | 财团法人工业技术研究院 | Touch display panel |
| TWI566187B (en) * | 2015-11-04 | 2017-01-11 | Fingerprint identification unit | |
| CN107643849B (en) * | 2017-10-09 | 2020-08-25 | 业成科技（成都）有限公司 | Manufacturing method of touch panel |
| CN113419642B (en) * | 2021-06-24 | 2022-05-06 | 业成科技（成都）有限公司 | Side touch module and display thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWM508720U (en) | 2015-09-11 |
| TW201701140A (en) | 2017-01-01 |
| TWI559206B (en) | 2016-11-21 |
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