CN106354322A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN106354322A CN106354322A CN201610803548.9A CN201610803548A CN106354322A CN 106354322 A CN106354322 A CN 106354322A CN 201610803548 A CN201610803548 A CN 201610803548A CN 106354322 A CN106354322 A CN 106354322A
- Authority
- CN
- China
- Prior art keywords
- touch control
- electrode
- control electrode
- layer
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000010410 layer Substances 0.000 claims description 97
- 238000009413 insulation Methods 0.000 claims description 22
- 238000000059 patterning Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- LLYXJBROWQDVMI-UHFFFAOYSA-N 2-chloro-4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1Cl LLYXJBROWQDVMI-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- -1 graphite Alkene Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 8
- 230000012447 hatching Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Abstract
The invention provides a touch panel, which comprises a substrate, a patterned touch layer, a patterned insulating layer and a patterned conducting layer, wherein the patterned touch layer is arranged on the substrate and comprises a plurality of touch electrodes, and each touch electrode is provided with a plurality of openings; the patterned insulating layer is arranged on the touch electrode; the patterned conductive layer is disposed on the substrate and includes at least one conductive electrode, wherein the conductive electrode is electrically connected to the touch electrode, and a portion of the conductive electrode substantially covers an opening of the touch electrode electrically connected thereto.
Description
Technical field
The present invention with regard to a kind of contact panel, espespecially a kind of increase touch control electrode sensing area contact panel.
Background technology
In the market of various consumption electronic products now, intelligent mobile phone (smart phone), digital camera
(digital camera), satellite navigation system (gps) are extensive with portable electronic products such as panel computers (tablet pc)
The contact panel (touch panel) that is used replace the conventional input devices such as keyboard and mouse as man-machine data communication interface,
To reduce the volume of electronic product.
According to the difference of touch-control mechanism, contact panel mainly includes capacitance type touch-control panel, electric resistance touch-control panel and light
Formula contact panel etc., wherein capacitance type touch-control panel are the main product of existing contact panel.But, capacitance type touch-control panel
If in order to, when sensing the touch control electrode of touching signals and selecting metal or electric conductivity preferably alternatively non-transparent conductive material to make, can make
Obtain touch control electrode to arrange along the periphery of pixel, to reduce the reduction of aperture opening ratio, therefore, limited by the area of touch control electrode,
Shape is also limited to latticed, causes the sensing area of touch control electrode to reduce, so reduce touch control electrode for finger or
Sensing amount when touch-control for the pointer, has a strong impact on touch-control effect.
Content of the invention
An object of the present invention is to provide a kind of contact panel, and it passes through separately to set in the touch control electrode of contact panel
Put the conductive electrode electrically connecting with touch control electrode, to lift sensing area so that increasing the sensing amount of touch control component when the touch-control.
One embodiment of the invention provides a kind of contact panel, and it includes substrate, patterning touch control layer, patterned insulation layer
And patterned conductive layer, patterning touch control layer is arranged on substrate, and patterns touch control layer and include multiple arranging in the first direction
Row the first touch control electrode and arrange multiple second touch control electrodes in a second direction, wherein each first touch control electrode has multiple
First opening, and each second touch control electrode has multiple second openings;Patterned insulation layer is arranged in the first touch control electrode;Figure
Case conductive layer is arranged on substrate, and patterned conductive layer includes at least one conductive electrode, and wherein conductive electrode and first touches
At least one of at least one of control electrode or second touch control electrode electrically connects, and a part for conductive electrode substantially covers
At least one first opening corresponding to the first touch control electrode being connected electrically or the second touch control electrode institute being connected electrically
At least one second opening corresponding.
The touch control electrode of the contact panel of the present invention is due to electrically connecting with conductive electrode, and conductive electrode is covered each by touching
The opening of control electrode, therefore, touch control electrode and the conductive electrode being connected electrically form the larger touch control electrode string of induction area
Row are so that sensing area is improved, and then increase finger or pointer sensing amount for electrode when touch-control.
Brief description
Fig. 1 is the upper schematic diagram of the contact panel of first embodiment of the invention.
Fig. 2 is the enlarged diagram of the region t of Fig. 1.
Fig. 3 is the schematic diagram of Fig. 2 not patternedization conductive layer.
Fig. 4 is the generalized section of the contact panel depicted in along the a-a ' hatching line of Fig. 2.
Fig. 5 is the generalized section of the contact panel depicted in along the b-b ' hatching line of Fig. 2.
Fig. 6 is the cross-sectional view of the touch-control display panel of one embodiment of the invention.
Fig. 7 is the upper schematic diagram of the contact panel of the present invention first alternate embodiment.
Fig. 8 is the generalized section of the contact panel of the present invention second alternate embodiment.
Fig. 9 is the generalized section of the contact panel of second embodiment of the invention.
Figure 10 is the upper schematic diagram of the contact panel of third embodiment of the invention.
Figure 11 is the generalized section of the contact panel depicted in along Figure 10 c-c ' hatching line.
Figure 12 is the generalized section of the contact panel of fourth embodiment of the invention.
Figure 13 is the generalized section of the contact panel of fifth embodiment of the invention.
Figure 14 is the generalized section of the contact panel of sixth embodiment of the invention.
Drawing reference numeral:
10 touch-control display panels
12 first substrates
14 display dielectric layers
16 second substrates
100th, 100 ', 100 ", 200,300,400,500,600 contact panels
110 substrates
120 patterning light shield layers
130 patterning touch control layer
132 first touch control electrode
132a first opening
134 second touch control electrodes
134a second opening
134b branch
134l line part
140 patterned insulation layers
150 patterned conductive layers
151 conductive electrodes
152 first conductive electrodes
154 second conductive electrodes
156 bridged electrodes
158 dummies
160 chromatic filter layers
170 protective layers
D1 first direction
D2 second direction
P sub-pixel area
T region
Specific embodiment
It is further understood that the present invention for enabling to be familiar with those skilled in the art, hereafter spy enumerates this
The preferred embodiment of invention, and coordinate institute's accompanying drawings, describe the constitution content of the present invention and the effect to be reached in detail.
Refer to Fig. 1 to Fig. 5, Fig. 1 is the upper schematic diagram of the contact panel of first embodiment of the invention, Fig. 2 is Fig. 1's
The enlarged diagram of region t, Fig. 3 is the schematic diagram of Fig. 2 not patternedization conductive layer, and Fig. 4 is painted by the a-a ' hatching line along Fig. 2
The generalized section of the contact panel showing, Fig. 5 is the generalized section of the contact panel depicted in along the 2b-b ' hatching line of figure.As
Shown in Fig. 1 to Fig. 5, the contact panel 100 of the present embodiment includes substrate 110, patterning touch control layer 130, patterned insulation layer 140
And patterned conductive layer 150, optionally, the contact panel 100 of the present embodiment can separately include patterning light shield layer 120,
Sequentially introduced below said elements structure and each other be oppositely arranged relation.The patterning light shield layer of contact panel 100
120 are arranged on substrate 110, and define multiple sub-pixel area p, when contact panel 100 is applied to touch-control display panel, figure
The sub-pixel area p that case light shield layer 120 is defined can be corresponding with the sub-pixel of display floater.The patterning of contact panel 100
Touch control layer 130 is arranged on substrate 110, and patterning touch control layer 130 includes multiple first touch control electrode 132 and multiple second
Touch control electrode 134, the d1 arrangement in the first direction of the wherein first touch control electrode 132, and it is located at the of the first touch control electrode 132 side
The d2 arrangement in a second direction of two touch control electrode 134, in the present embodiment, the first touch control electrode 132 is linear electrode, and along second
Direction d2 extends, and second touch control electrode 134 has line part 134l and branch 134b, line part 134l d1 in the first direction
Extend, branch 134b be arranged at line part 134l two ends and in a second direction d2 direction extend and be adjacent to first touch-control electricity
Pole 132, as shown in figure 1, and the branch 134b at two ends extends in opposite directions respectively, so that second touch control electrode 134 is rendered as
Meander electrode, because the first touch control electrode 132 and second touch control electrode 134 must not interconnect, therefore, second touch control electrode
That is to say, that each second touch control electrode 134 essence is upper before 134 line part 134l extends only to the first touch control electrode 132
Between two first touch control electrode 132, in addition, the line part 134l of second touch control electrode 134 adjacent on d1 in a first direction
Second direction d2 is illustrated completely overlapped, therefore, second touch control electrode 134 is in that array arranges on contact panel 100.Another
Aspect, because the branch 134b of second touch control electrode 134 is adjacent to the first touch control electrode 132, therefore second touch control electrode 134
Sensing area increases, and can increase between the first touch control electrode 132 and second touch control electrode 134 for finger or pointer
Coupling amount, and then lift sensing amount during touch-control.In alternate embodiment, the two ends of second touch control electrode 134 all have two
Branch 134b, and branch 134b all in a second direction d2 direction extend and be adjacent to the first touch control electrode 132, to form h
Type electrode, but be not limited, first touch control electrode 132 of the present invention and second touch control electrode 134 can be any suitable
Shape is simultaneously arranged in pairs or groups mutually to carry out touch-control sensing.Additionally, each first touch control electrode 132 has multiple first opening 132a, and respectively
Second touch control electrode 134 has multiple second opening 134a, due to the first touch control electrode 132 and 134 points of second touch control electrode
Not there is the first opening 132a and the second opening 134a, therefore, the first touch control electrode 132 and second touch control electrode 134 are all
Present latticed.It should be noted that, defined in the first opening 132a and the second opening 134a all corresponding pattern light shield layers 120
Partial sub-pixel area p, therefore, this little pixel region p is not patterned touch control layer 130 and is covered that is to say, that the first opening
Sub-pixel area p corresponding to 132a and the second opening 134a is located in the first touch control electrode 132 or second touch control electrode 134.Separately
Outward, it is noted that because the first opening 132a and the second opening 134a must not affect sub-pixel area by corresponding sub-pixel area p simultaneously
The pixel aperture ratio of p, therefore, the first opening 132a and the second opening 134a need to be more than or equal to the size of sub-pixel area p, and
Corresponding sub-pixel area p must be completely overlapped with the first opening 132a or the second opening 134a, and the first opening 132a and
The shape of two opening 134a substantially can be identical with the shape of corresponding sub-pixel area p, for example rectangle, parallelogram, circle,
Polygon, ellipse, bending type etc., but be not limited.In addition, in the present embodiment, pattern the material of touch control layer 130
Material includes the opaque material that metal, Graphene, CNT or nano-silver thread etc. have relatively low-resistance value, and wherein metal can be
Copper, silver, molybdenum, titanium, aluminum, gold or its lamination, but be not limited.
The patterned insulation layer 140 of contact panel 100 is arranged in the first touch control electrode 132, and in the present embodiment, touches
The patterned insulation layer 140 of control panel 100 is also disposed in second touch control electrode 134.The patterned insulation layer 140 of the present embodiment
Material can be inorganic transparent insulant, such as silicon dioxide (sio2), silicon nitride (sinx), or organic transparent insulation material
Material, such as Other substrate materials, but be not limited.
The patterned conductive layer 150 of contact panel 100 is arranged on substrate 110, and patterned conductive layer 150 includes conduction
Electrode 151 and bridged electrodes 156, wherein one of conductive electrode 151 and the first touch control electrode 132 or second touch control electrode
One of 134 electrical connections.In the present embodiment, conductive electrode 151 may include the first conductive electrode 152, and the first conductive electricity
One of pole 152 and first touch control electrode 132 electrically connect.In addition, in the present embodiment, the first conductive electrode 152 can be many
Individual, and each first touch control electrode 132 electrically connected with multiple first conductive electrodes 152, but be not limited.In the present embodiment,
Conductive electrode 151 optionally includes the second conductive electrode 154, the wherein second conductive electrode 154 and second touch control electrode 134
One of electrical connection, likewise, in the present embodiment, the second conductive electrode 154 can be multiple, and each second touch control electrode
134 are electrically connected with multiple second conductive electrodes 154, but are not limited.In alternate embodiment, each first touch control electrode 132
Electrically connect with multiple first conductive electrodes 152, but each second touch control electrode 134 is only electrically connected with second conductive electrode 154.
In another alternate embodiment, conductive electrode 151 only includes the second conductive electrode 154 electrically connecting with second touch control electrode 134.
On the other hand, bridged electrodes 156 arrange and are electrically connected between adjacent second touch control electrode 134 on d1 in a first direction, make
In a first direction on d1 adjacent second touch control electrode 134 be electrically connected to each other that is to say, that bridged electrodes 156 are across first
Touch control electrode 132 simultaneously electrically connects two second touch control electrodes 134 being divided into the first touch control electrode 132 both sides.In the present embodiment
In, bridged electrodes 156 can be corresponding with multiple first opening 132a, and specifically, bridged electrodes 156 can be with multiple first openings
132a is overlapping, under here setting, it is possible to decrease the resistance value of bridged electrodes 156, to avoid the consume of touching signals, likewise, bridge
Receiving electrode 156 also can be corresponding with multiple second opening 134a, and covers corresponding second opening 134a, to increase bridged electrodes
Contact area between 156 and second touch control electrode 134, but be not limited, in alternate embodiment, bridged electrodes 156 can
Corresponding with multiple first opening 132a, but not corresponding with the second opening 134a, and therefore, bridged electrodes 156 do not cover the second opening
134a, in another alternate embodiment, bridged electrodes 156 are neither corresponding with the first opening 132a and the second opening 134a, tool
For body, bridged electrodes 156 are not overlapping with the first opening 132a and do not cover the second opening 134a, and for example bridged electrodes 156 can
For strip shaped electric poles that are not overlapping with the first opening 132a and not covering the second opening 134a or hollow electrode, but its shape is not
As limit.In addition, in the present embodiment, bridged electrodes 156 arrange and are electrically connected to adjacent second on d1 in a first direction
Between the line part 134l of touch control electrode 134, but it is not limited.In addition, in the present embodiment, patterned conductive layer 150
Material can be transparent conductive material, and its transparent conductive material comprises indium tin oxide (ito), indium-zinc oxide (izo), but not with
This is limited.
In addition, a part for conductive electrode 151 substantially covers corresponding to the first touch control electrode 132 being connected electrically
At least one first opening 132a or at least one second opening corresponding to second touch control electrode 134 being connected electrically
134a, and in the present embodiment, a part for the first conductive electrode 152 substantially covers the first touch control electrode being connected electrically
Multiple first opening 132a corresponding to 132, likewise, a part for the second conductive electrode 154 is substantially covered and is electrically connected with it
Multiple second opening 134a corresponding to the second touch control electrode 134 connecing, but because the first touch control electrode 132 of part must be by bridge
Receiving electrode 156 institute is across and having the first opening 132a and the second opening 134a of part corresponding with bridged electrodes 156, therefore the
One conductive electrode 152 does not cover all of first opening 132a, and the second conductive electrode 154 does not cover all of second opening
134a, but be not limited, in alternate embodiment, open when bridged electrodes 156 do not correspond to the first opening 132a and second
During mouthful 134a, the first conductive electrode 152 can covering part or all of first opening 132a, the second conductive electrode 154 can cover
Part or all of second opening 134a.It should be noted that, due to the first opening 132a picture all corresponding with the second opening 134a
Plain area p, therefore, when contact panel 100 is applied to touch-control display panel, if patterned conductive layer 150 is transparency conducting layer,
First conductive electrode 152 and the second conductive electrode 154 are covered each by the first opening 132a and the situation of the second opening 134a
Under, the first conductive electrode 152 and the second conductive electrode 154 can't affect the pixel aperture ratio of sub-pixel area p.When first leads
Electrode 152 and the second conductive electrode 154 cover opening and respectively with the first touch control electrode 132 and second touch control electrode
During 134 electrical connection, induction region area can be increased by the first conductive electrode 152 and the second conductive electrode 154, Jin Erzeng
Plus the sensing amount of finger or pointer.In addition, it is noted that when the first conductive electrode 152 and the second conductive electrode 154 cover
The aperture area of lid is more, increasedd sensing area also relative increase, therefore, in the present embodiment, the first conductive electrode 152
First opening 132a can be completely covered, the second conductive electrode 154 can be completely covered the second opening 134a so that sensing the increasing of area
Dosage reaches maximum, but is not limited, in alternate embodiment, the first conductive electrode 152 and the second conductive electrode 154
A part for opening can only be covered, the such as first conductive electrode 152 only covers the half of the first opening 132a, and/or second leads
Electrode 154 only covers the half of the second opening 134a.In addition, the first conductive electrode 152 and the second conductive electrode 154 can be according to
Determine the quantity number that the first opening 132a and the second opening 134a is capped according to the number of the induction area of required increase,
In the present embodiment, in addition to first opening 132a and second opening 134a corresponding with bridged electrodes 156, first is conductive
Electrode 152 covers other all of first opening 132a, the second opening 134a of the second conductive electrode 154 covering part, but not
As limit, in alternate embodiment, the second conductive electrode 154 can cover other all of second opening 134a.
In the present embodiment, the first touch control electrode 132 and the first conductive electrode 152 can form the first touch control electrode string
Row, second touch control electrode 134, the second conductive electrode 154 and bridged electrodes 156 can form second touch control electrode tandem, therefore work as
When the contact panel 100 of the present invention is mutual-capacitive touch panel, the first touch control electrode tandem can be drive electrode tandem, in order to carry
For touching signals, second touch control electrode tandem can be receiving electrode tandem, in order to receive touching signals, but is not limited, this
The contact panel 100 of invention is equally applicable for self-capacitance type touch panel.
In addition, patterned insulation layer 140 is in order to be electrically insulated the first touch control electrode tandem and second touch control electrode tandem, because
This, be all provided with patterned insulation layer 140 between the first touch control electrode tandem and second touch control electrode tandem.For example, at this
In embodiment, due to second touch control electrode tandem at bridged electrodes 156 with the first touch control electrode of the first touch control electrode tandem
132 is overlapping, and bridged electrodes 156 correspond to multiple first opening 132a, and therefore, patterned insulation layer 140 can be arranged at part
In first touch control electrode 132 and cover the first opening 132a of the first touch control electrode 132 and bridged electrodes 156 confluce, and bridge
Receiving electrode 156 is then partly arranged on patterned insulation layer 140, and across the first touch control electrode 132 to connect in a first direction
The upper adjacent second touch control electrode 134 of d1, as shown in Figure 5.On the other hand, due in the technique forming patterned insulation layer 140
In, insulating barrier can be formed prior in patterning touch control layer 130, for making conductive electrode 151 touch with the first of patterning touch control layer 130
Control electrode 132 and second touch control electrode 134 electrically connect, and can will be covered in first using Patternized technique (as photoetching process) and touch
Insulating barrier on control electrode 132 and second touch control electrode 134 removes, and it is tactile to expose the first touch control electrode 132 and second
Control electrode 134 so that the first conductive electrode 152 of the rear conductive electrode 151 being formed can be electrically connected with the first touch control electrode 132,
Second conductive electrode 154 of conductive electrode 151 can be electrically connected with second touch control electrode 134.In the present embodiment, Patternized technique
Also the first opening 132a being intended to corresponding first conductive electrode 152 and be intended to corresponding second conductive electrode 154 second will be covered in
The insulating barrier of opening 134a removes, and exposes substrate 110, therefore, the first touch control electrode 132 of the first opening 132a side wall with
And second the second touch control electrode 134 of opening 134a side wall expose outside so that rear the first conductive electrode 152 being formed and the
Two conductive electrodes 154 can be respectively filled in the first opening 132a and the second opening 134a, so increase the first touch control electrode 132 with
The contact area of the first conductive electrode 152 and the contact area of second touch control electrode 134 and the second conductive electrode 154.Additionally,
In the present embodiment, the first opening 132a of part and the second partial opening 134a is patterned insulating barrier 140 and is covered.
However, in other embodiments, can only make the first opening 132a of part be patterned insulating barrier 140 and be covered.
Refer to Fig. 6, Fig. 6 is the cross-sectional view of the touch-control display panel of one embodiment of the invention.As Fig. 6 institute
Show, the touch-control display panel 10 of the present embodiment includes first substrate 12, display dielectric layer 14 and second substrate 16, wherein first
Substrate 12 can be array base palte, and second substrate 16 can be contact panel 100.In the present embodiment, touch control component is arranged at second
Substrate 16, in the face of the inner side of display dielectric layer 14, makes touch control component be located at the inside of touch-control display panel 10, therefore touch-control shows
Panel 10 can be embedded (in-cell) touch-control display panel, but is not limited.In alternate embodiment, contact panel 100
Also may be disposed on display floater forming external hanging type (out-cell) touch-control display panel, or touch control component is formed at
The outside of two substrates 16, to form integrated (on-cell) touch-control display panel.
From the foregoing, due to the first touch control electrode 132 of the contact panel 100 of the present embodiment and the first conductive electrode
152 electrical connections, and the first conductive electrode 152 covers the first opening 132a of the first touch control electrode 132, second touch control electrode
134 are electrically connected with the second conductive electrode 154, and the second conductive electrode 154 covers the second opening of second touch control electrode 134
134a, therefore, the first touch control electrode 132 and the first conductive electrode 152 form a sensing area and are more than the first touch control electrode
132 the first touch control electrode tandem, second touch control electrode 134, the second conductive electrode 154 and bridged electrodes 156 form one
Sensing area is more than the second touch control electrode tandem of second touch control electrode 134 so that sensing area is improved, and then increases handss
Refer to or pointer sensing amount for touch control electrode when touch-control.In addition, by the setting of the first conductive electrode 152 also
The resistance of the first touch control electrode tandem can be reduced, in the same manner second touch control electrode can be reduced by the setting of the second conductive electrode 154
The resistance of tandem.
The contact panel of the present invention is not limited with above-described embodiment.The other hereafter sequentially being introduced the present invention is preferably real
Apply the contact panel of example, and for the ease of the relatively deviation of each embodiment and simplify explanation, make in the following embodiments
Mark identical element with identical symbol, and illustrate mainly for the deviation of each embodiment, and no longer to repeating portion
Divide and repeated.
Refer to Fig. 7, Fig. 7 is the upper schematic diagram of the contact panel of the present invention first alternate embodiment, wherein Fig. 7 is painted
The region showing may correspond to the region t of Fig. 1.As shown in fig. 7, the contact panel 100 ' of this alternate embodiment and first embodiment it
Between difference be this alternate embodiment can not have patterning light shield layer 120, the therefore contact panel of this alternate embodiment
100 ' can be applicable to external hanging type touch-control display panel or integrated touch control display floater.It should be noted that, when this change
When the contact panel 100 ' of example is applied to external hanging type touch-control display panel or integrated touch control display floater, the first touch control electrode
132 and second touch control electrode 134 can using there is low reflexive metal material or there is no reflexive conductive material,
Low reflexive metal material citing be chromium, tungsten, molybdenum, vanadium, niobium, nickel, iridium, copper, its compound, compound to each other or its
Oxide, or in addition in setting one do not have reflexive decorative layer and with the first touch control electrode 132 and the second touch-control electricity
Pole 134 is overlapping on upright projection direction, affects the display of touch-control display panel with the light source avoiding the external world.
Refer to Fig. 8, Fig. 8 is the generalized section of the contact panel of the present invention second alternate embodiment.As shown in figure 8,
Difference and first embodiment between for the contact panel 100 of this alternate embodiment " is the first conductive electricity of this alternate embodiment
Pole 152 only covers a first opening 132a and the second conductive electrode 154 only covers a second opening 134a, therefore, this change
Each first touch control electrode 132 of the contact panel 100 of change embodiment " can be with the more first conductive electricity compared to first embodiment
Pole 152 electrically connects, and each second touch control electrode 134 can be electrically connected with more second conductive electrodes 154 compared to first embodiment,
That is, one of first touch control electrode 132 is electrically coupleable between at least two the first adjacent conductive electrodes 152,
One of second touch control electrode 134 is electrically coupleable between at least two the second adjacent conductive electrodes 154.In the present embodiment
In, because the first conductive electrode 152 only covers single first opening 132a, the second conductive electrode 154 only covers single second and opens
Mouth 134a, therefore, the first conductive electrode 152 and the second conductive electrode 154 correspond to a sub-pixel area p respectively.Must illustrate
It is that, in the technique of patterned insulation layer 140, the openings of sizes of patterned insulation layer 140 is approximately greater than or equal to the first opening
The openings of sizes of 132a and the second opening 134a is so that the first conductive electrode 152 and second subsequently being formed is conductive electric
Pole 154 is all covered each by single first opening 132a and single second opening 134a, and by patterned insulation layer 140 each other
Separate.
Refer to Fig. 9, Fig. 9 is the generalized section of the contact panel of second embodiment of the invention.As shown in figure 9, this reality
Apply the difference between the contact panel 200 of example and first embodiment and be that the patterned insulation layer 140 of the present embodiment is arranged at base
Between first conductive electrode 152 of plate 110 and patterned conductive layer 150 or the second conductive electrode 154, in other words, first
Conductive electrode 152 and the second conductive electrode 154 are arranged on patterned insulation layer 140, but the first conductive electrode 152 is still with
One touch control electrode 132 electrically connects and the second conductive electrode 154 is still electrically connected with second touch control electrode 134.Specifically, in formation
In the Patternized technique of patterned insulation layer 140, Patternized technique is intended to being covered in the first of corresponding first conductive electrode 152 and opens
The insulating barrier of mouth 132a and the second opening 134a being intended to corresponding second conductive electrode 154 removes, but does not expose substrate 110
Outside, and after patterned insulation layer 140 technique terminates, then the first conduction that will be patterned into the conductive electrode 151 of conductive layer 150
Electrode 152 and the second conductive electrode 154 are arranged in the first touch control electrode 132 and second touch control electrode 134 and fill in
At opening.In the present embodiment, the first touch control electrode 132 and second only exposing the first opening 132a side wall of part is opened
The second touch control electrode 134 of mouth 134a side wall, but be not limited, in alternate embodiment, can be by the first opening 132a side wall
The first touch control electrode 132 and the second touch control electrode 134 of the second opening 134a side wall be completely exposed.The advantage of this embodiment
It is that can will be patterned into insulating barrier 140 is fully etched, therefore equally can reach under reducing the situation with cost for the process time
Cost The effect of invention.
Refer to Figure 10 to Figure 11, Figure 10 is the upper schematic diagram of the contact panel of third embodiment of the invention, Tu11Wei
The generalized section of the contact panel depicted in along Figure 10 c-c ' hatching line, the region depicted in wherein Figure 10 may correspond to Fig. 1's
Region t.As shown in Figure 10 to Figure 11, the difference between the contact panel 300 of the present embodiment and first embodiment is this enforcement
The patterned conductive layer 150 of example separately includes multiple dummies 158, and wherein dummy 158 does not substantially cover the first opening 132a
And the second opening 134a, and dummy 158 is electrically insulated with the first conductive electrode 152 and the second conductive electrode 154, accurately
For, have partly the first of not corresponding pattern touch control layer 130 to touch in sub-pixel area p defined in patterning light shield layer 120
Control electrode 132 and second touch control electrode 134, and the dummy 158 of the patterned conductive layer 150 in the present embodiment then corresponds to not
Corresponding first touch control electrode 132 and the sub-pixel area p of second touch control electrode 134.In addition, in the present embodiment, each dummy
158 only correspond to single sub-pixel area p, but are not limited, and in alternate embodiment, each dummy 158 can correspond to many height picture
Plain area p.In the preferred embodiment, the quantity of the sub-pixel area p corresponding to dummy 158 can with the first conductive electrode 152 and
The quantity of the sub-pixel area p corresponding to the second conductive electrode 154 is identical, for example, dummy 158, the first conductive electrode 152 and
Second conductive electrode 154 all corresponds to single sub-pixel area p.The present embodiment can make each sub- picture due to other setting dummy 158
Plain area p is all patterned corresponding to conductive layer 150, so when contact panel 300 of the present invention is applied to touch-control display panel, touching
First touch control electrode of control panel 300 is difficult to be noticeable with second touch control electrode, and then reduces the visibility of touch control electrode.
Refer to Figure 12, Figure 12 is the generalized section of the contact panel of fourth embodiment of the invention.As shown in figure 12, originally
Difference between the contact panel 400 of embodiment and 3rd embodiment is that the contact panel 400 of the present embodiment separately includes colour
Filter layer 160, wherein chromatic filter layer 160 are arranged on substrate 110, accurately for, chromatic filter layer 160 is arranged at substrate
Between 110 and patterned conductive layer 150.It should be noted that, the color setting due to chromatic filter layer 160 can correspond to contact panel
Sub-pixel area p in 400, therefore, dummy 158 is overlapping with chromatic filter layer 160, in the present embodiment, due to dummy 158
Corresponding single sub-pixel area p, therefore the single tone of the only corresponding chromatic filter layer 160 of dummy 158, but be not limited, becoming
Change in embodiment, dummy 158 corresponds to multiple sub-pixel area p, and multiple tones of corresponding chromatic filter layer 160 are overlapping, colored
Multiple tones of filter layer 160 are for example respectively red, green and blue.In addition, in the present embodiment, contact panel 400 can
Another include protective layer 170, and protective layer 170 overlay pattern insulating barrier 140 and patterned conductive layer 150 are so that touch surface
The structure of plate 400 is protected.
Refer to Figure 13, Figure 13 is the generalized section of the contact panel of fifth embodiment of the invention.As shown in figure 13, originally
Difference between the contact panel 500 of embodiment and the 5th embodiment is that chromatic filter layer 160 is arranged at protective layer 170 and figure
Between case conductive layer 150.
Refer to Figure 14, Figure 14 is the generalized section of the contact panel of sixth embodiment of the invention.As shown in figure 14, originally
Difference between the contact panel 600 of embodiment and sixth embodiment be protective layer 170 be arranged at patterned conductive layer 150 with
That is to say, that chromatic filter layer 160 is arranged on protective layer 170 between chromatic filter layer 160.
In sum, the touch control electrode of the contact panel of the present invention is due to electrically connecting with conductive electrode, and conductive electrode
It is covered each by the opening of touch control electrode, therefore, it is larger that touch control electrode and the conductive electrode being connected electrically form induction area
Touch control electrode tandem is so that sensing area is improved, and then increases finger or pointer sense for electrode when touch-control
Ying Liang.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modify, all should belong to the covering scope of the present invention.
Claims (17)
1. a kind of contact panel is it is characterised in that include:
One substrate;
One patterning touch control layer, is arranged on this substrate, this patterning touch control layer includes:
Multiple first touch control electrode, arrange along a first direction, and this first touch control electrode of each of which has multiple first openings;
And
Multiple second touch control electrodes, arrange along a second direction, and this second touch control electrode of each of which has multiple second openings;
One patterned insulation layer, is arranged in the plurality of first touch control electrode;And
One patterned conductive layer, is arranged on this substrate, this patterned conductive layer includes:
One of at least one conductive electrode, this conductive electrode and the plurality of first touch control electrode or the plurality of second touch control electrode
One of electrical connection, and a part for this conductive electrode substantially covers corresponding to this first touch control electrode being connected electrically
At least one this first opening or at least one this second opening corresponding to this second touch control electrode being connected electrically.
2. contact panel as claimed in claim 1 is it is characterised in that the material of this conductive electrode comprises indium tin oxide or indium
Zinc oxide.
3. contact panel as claimed in claim 1 it is characterised in that one of those first touch control electrode be electrically connected to
Between few two adjacent the plurality of conductive electrodes.
4. contact panel as claimed in claim 1 it is characterised in that one of those second touch control electrodes be electrically connected to
Between few two adjacent the plurality of conductive electrodes.
5. contact panel as claimed in claim 1 includes bridged electrodes it is characterised in that this patterned conductive layer is another, should
Bridged electrodes arrange and are electrically connected between two adjacent the plurality of second touch control electrodes.
6. contact panel as claimed in claim 5 is it is characterised in that this bridged electrodes part is arranged at this patterned insulation layer
On.
7. contact panel as claimed in claim 1 it is characterised in that this partial patterned insulation layer be arranged at this substrate with
Between this at least one conductive electrode.
8. contact panel as claimed in claim 1 it is characterised in that this patterned conductive layer separately to include at least one illusory
Thing, this dummy does not substantially cover those first openings and those the second openings, and this dummy and this at least one conduction
Electrode is electrically insulated.
9. contact panel as claimed in claim 1 is arranged on this substrate it is characterised in that separately including a chromatic filter layer.
10. contact panel as claimed in claim 9 it is characterised in that this patterned conductive layer separately to include at least one illusory
Thing, this dummy does not substantially cover those first openings and those the second openings, and this dummy and this chromatic filter layer
Overlapping.
11. contact panels as claimed in claim 9 are it is characterised in that this chromatic filter layer is arranged at this substrate and this pattern
Change between conductive layer.
12. contact panels as claimed in claim 9 are it is characterised in that this patterned conductive layer is arranged at this chromatic filter layer
And this substrate between.
13. contact panels as claimed in claim 9 include a protective layer it is characterised in that this contact panel is another, and this protection
Layer is arranged between this patterned conductive layer and this chromatic filter layer.
14. contact panels as claimed in claim 9 include a protective layer it is characterised in that this contact panel is another, and this protection
Layer is arranged on this chromatic filter layer.
15. contact panels as claimed in claim 1 are it is characterised in that this contact panel is mutual-capacitive touch panel.
16. contact panels as claimed in claim 1 are it is characterised in that the material of this patterning touch control layer includes metal, graphite
Alkene, CNT or nano-silver thread.
17. contact panels as claimed in claim 16 it is characterised in that this metal include copper, silver, molybdenum, titanium, aluminum, gold or its
Lamination.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW105116955A TWI598788B (en) | 2016-05-31 | 2016-05-31 | Touch panel |
TW105116955 | 2016-05-31 |
Publications (2)
Publication Number | Publication Date |
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CN106354322A true CN106354322A (en) | 2017-01-25 |
CN106354322B CN106354322B (en) | 2019-07-23 |
Family
ID=57858984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610803548.9A Expired - Fee Related CN106354322B (en) | 2016-05-31 | 2016-09-06 | Touch panel |
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TW (1) | TWI598788B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108334249A (en) * | 2018-01-18 | 2018-07-27 | 深圳市志凌伟业技术股份有限公司 | A kind of contact panel sensor and its electrode structure |
CN110262694A (en) * | 2019-06-24 | 2019-09-20 | 信利(惠州)智能显示有限公司 | Touch-control display module and touching display screen |
CN110300949A (en) * | 2017-02-15 | 2019-10-01 | 夏普株式会社 | Display device |
CN113161403A (en) * | 2021-04-23 | 2021-07-23 | 京东方科技集团股份有限公司 | Display substrate and display device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101424817A (en) * | 2008-12-17 | 2009-05-06 | 友达光电股份有限公司 | Method for making colourful filtering touch control substrate |
TW201022762A (en) * | 2008-12-11 | 2010-06-16 | Au Optronics Corp | Color filter touch sensing substrate and display panel and manufacturing methods of the same |
US20110199333A1 (en) * | 2005-09-20 | 2011-08-18 | Atmel Corporation | Touch Sensitive Screen |
CN102541355A (en) * | 2011-12-08 | 2012-07-04 | 友达光电股份有限公司 | Touch control display panel |
CN103777810A (en) * | 2012-10-23 | 2014-05-07 | 乐金显示有限公司 | Metal mesh type touch screen panel |
-
2016
- 2016-05-31 TW TW105116955A patent/TWI598788B/en not_active IP Right Cessation
- 2016-09-06 CN CN201610803548.9A patent/CN106354322B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110199333A1 (en) * | 2005-09-20 | 2011-08-18 | Atmel Corporation | Touch Sensitive Screen |
TW201022762A (en) * | 2008-12-11 | 2010-06-16 | Au Optronics Corp | Color filter touch sensing substrate and display panel and manufacturing methods of the same |
CN101424817A (en) * | 2008-12-17 | 2009-05-06 | 友达光电股份有限公司 | Method for making colourful filtering touch control substrate |
CN102541355A (en) * | 2011-12-08 | 2012-07-04 | 友达光电股份有限公司 | Touch control display panel |
CN103777810A (en) * | 2012-10-23 | 2014-05-07 | 乐金显示有限公司 | Metal mesh type touch screen panel |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110300949A (en) * | 2017-02-15 | 2019-10-01 | 夏普株式会社 | Display device |
CN110300949B (en) * | 2017-02-15 | 2023-05-12 | 夏普株式会社 | Display device |
CN108334249A (en) * | 2018-01-18 | 2018-07-27 | 深圳市志凌伟业技术股份有限公司 | A kind of contact panel sensor and its electrode structure |
CN110262694A (en) * | 2019-06-24 | 2019-09-20 | 信利(惠州)智能显示有限公司 | Touch-control display module and touching display screen |
CN110262694B (en) * | 2019-06-24 | 2023-03-07 | 信利(惠州)智能显示有限公司 | Touch display module and touch display screen |
CN113161403A (en) * | 2021-04-23 | 2021-07-23 | 京东方科技集团股份有限公司 | Display substrate and display device |
Also Published As
Publication number | Publication date |
---|---|
CN106354322B (en) | 2019-07-23 |
TW201741829A (en) | 2017-12-01 |
TWI598788B (en) | 2017-09-11 |
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