CN106547387B - Touch control display panel structure - Google Patents
Touch control display panel structure Download PDFInfo
- Publication number
- CN106547387B CN106547387B CN201610398032.0A CN201610398032A CN106547387B CN 106547387 B CN106547387 B CN 106547387B CN 201610398032 A CN201610398032 A CN 201610398032A CN 106547387 B CN106547387 B CN 106547387B
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- China
- Prior art keywords
- conductor lines
- touch
- thin film
- film transistor
- display panel
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- 239000004020 conductor Substances 0.000 claims abstract description 41
- 239000010409 thin film Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000012769 display material Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000002322 conducting polymer Substances 0.000 claims description 2
- 229920001940 conductive polymer Polymers 0.000 claims description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 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
- 239000000463 material Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 230000005684 electric field Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000009566 rice Nutrition 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a touch display panel structure, which comprises a thin film transistor substrate, a color filter substrate and a patterned shielding layer. The thin film transistor substrate is divided into a display working area and a non-display working area, and a plurality of touch sensing electrodes, a plurality of grid scanning lines and a plurality of source scanning lines are formed in the display working area. The color filter substrate and the thin film transistor substrate sandwich a display material layer. The patterned shielding layer is positioned on the surface of the other side of the color filter substrate, which is contacted with the display material layer, wherein the patterned shielding layer is provided with a plurality of spaced conductor lines corresponding to the display working area.
Description
Technical field
The present invention relates to the technical field of touch-control display panel, espespecially a kind of touch-control display panel with palisade shielding layer
Structure.
Background technique
Touch panel and flat-panel screens are directly carried out upper and lower overlapping by existing touch control type planar display, because of institute
The touch panel of overlapping is transparent panel, thus the image of flat-panel screens can penetrate overlapping touch panel on it into
And show image, and pass through touch panel medium as input or interface.
Because when overlapping, it is necessary to increase the weight of a touch panel, so that flat-panel screens weight significantly increases,
The requirement light and short for display of current market is not met.For aforementioned disadvantage, touch control type planar display change adopt it is embedding
Enter formula touch technology.Embedded type touch control technology at present main developing direction then towards In-Cell technology.In-Cell technology is then
It is by the structure of induction electrode (Sensor) merging liquid crystal born of the same parents (LCD Cell), that is, in thin film transistor base plate (TFT
Glass implant touch-control sensing electrode (Sensor) on) so that display panel inherently has touch function, therefore does not need another
The outer manufacturing method be bonded or assemble with touch panel.However the shielding layer in flat-panel screens is by tin indium oxide
(ITO) it is constituted, generally also known as ITO layer.Tin indium oxide (ITO) is a transparent conductive material, therefore can obstruct touch-control sense
The signal for answering electrode (Sensor) sensing external electrical field leads to not the position for effectively detecting touch points.Therefore, existing touch-control is aobvious
Showing panel construction still has improved space.
Summary of the invention
The purpose of the present invention is mainly providing a touch-control display panel, has patterned shielding, such as grating structure,
Maskable part external electrical field and the unnecessary charge that dissipates rapidly without will affect display quality, while can also allow portion of external
Glass on field penetration, and can effectively detect external electrical field.
A characteristic according to the present invention, the present invention propose a kind of touch display panel structure, include a thin film transistor (TFT)
Substrate (TFT glass), a colored optical filtering substrates (CF glass) and a patterned shielding.The thin film transistor base plate
(TFT glass) is divided into a display working region and a non-display working region, is formed in the display working region multiple
Touch-control sensing electrode, a plurality of controlling grid scan line and a plurality of source electrode scan line.The colored optical filtering substrates (CF glass) and the film
The sandwiched display material layer of transistor base.The patterned shielding is located at the contact display material layer of the colored optical filtering substrates
On the surface of the other side, wherein the patterned shielding has more at relative to the display working region (active area)
The conductor lines of item separately.
Detailed description of the invention
Fig. 1 is the sectional view of touch display panel structure of the invention.
Fig. 2 is the floor map of thin film transistor base plate of the invention.
Fig. 3 is the schematic diagram of the patterned shielding of an embodiment according to the present invention.
Fig. 4 is the schematic diagram of the patterned shielding of another embodiment according to the present invention.
100 touch display panel structures
110 thin film transistor base plate, 120 colored optical filtering substrates
130 display material layer, 140 patterned shielding
150 first polarizing layer, 160 second polarizing layer
170 backlight modules 180 fix supporting layer
113 touch-control sensing electrodes
121 red color filter piece, 123 blue color filter
125 127 black matrix of green colored filter
190 conductive silver glues 119 ground connection
210 display 141,1411,1412 conductor lines of working region
220 non-display 143 borderline region conductor lines of working region
115 controlling grid scan line, 117 source electrode scan line.
Specific embodiment
Fig. 1 is the sectional view of touch display panel structure of the invention.The touch display panel structure 100 includes a film
110, one colored optical filtering substrates (CF substrate) of transistor base (TFT substrate), 120, one display material layer 130,
One patterned shielding 140, one first polarizing layer 150, one second polarizing layer 160, a backlight module 170 and a fixed support
Layer (Bezel) 180.
The floor map of thin film transistor base plate 110 of the invention, the thin film transistor base plate shown in referring to figure 2.
110 are divided into a display working region (active area) 210 and a non-display working region (non-active area)
220, multiple touch-control sensing electrodes 113, a plurality of controlling grid scan line 115 and a plurality of source electrode, which are formed with, in the display working region sweeps
Line 117 is retouched, there are a thin film transistor (TFT) in the controlling grid scan line 115 and the source electrode scan line junction.Wherein, which sweeps
Being set as known to general plane display of line 115 and a plurality of source electrode scan line 117 is retouched, therefore its effect is no longer said herein
It is bright.Multiple touch-control sensing electrode 113 may be disposed at the display working region 210 or the non-display working region 220.Above-mentioned touching
Control induction electrode 113 may make up multiple touch-control sensing units, induction, the position of touch for detecting exterior object.
Fig. 1 is please referred to again, the colored optical filtering substrates 120 and the sandwiched display material layer of the thin film transistor base plate 110
130.The display material layer 130 is preferably a liquid crystal layer.The colored optical filtering substrates 120 face the one side of the display material layer 130
It is provided with multiple red color filter pieces 121, blue color filter 123, green colored filter 125 and black matrix (black
matrix)127。
The patterned shielding 140 is located at the table of the other side of the contact display material layer 130 of the colored optical filtering substrates 120
On face.In one embodiment, which is as made by a transparent conductive material.The transparent conductive material can
To be one of selected from following group: indium tin oxide (ITO), indium-zinc oxide, zinc-tin oxide, conducting polymer and receiving
Rice carbon pipe.
Fig. 3 is the schematic diagram of the patterned shielding 140 of an embodiment according to the present invention.Fig. 3 be by Fig. 1 top down
It sees.Due to being looked down by top, which can be in a colored optical filtering substrates 120 and a display material layer
130 lower sections, therefore be painted with dotted line, and by it stroke big a little to show its presence, so this is not its real size.
The display working region 210 is located at the central part of the thin film transistor base plate 110, and the non-display working region
220 are located at the two sides up and down of the thin film transistor base plate 110.As shown in figure 3, the patterned shielding 140 can be relative to this
Showing has a plurality of conductor lines 141 separately at working region (active area) 210, in the non-display working region
Two borderline region conductor lines 143 are respectively provided at (non-active area) 220, then to constitute the pattern of e.g. palisade.
Each conductor lines of a plurality of conductor lines 141 extend in a first direction (Y), and a plurality of conductor lines 141 are along one
Second direction (X) and arrange, each borderline region conductor lines of two borderline region conductor lines 143 are in a second direction (X)
Extend, and two borderline region conductor lines 143 are arranged along a first direction (Y).Wherein, the first direction (Y) perpendicular to
The second direction (X), and the width (d) of each conductor lines 141 is less than the width (D) of each borderline region conductor lines 143.It is multiple
Touch-control sensing electrode 113 may make up multiple touch-control sensing units, wherein the interval of the conductor lines 141 forms multiple openings, with right
Expose the touch-control sensing unit with answering.
Fig. 4 is the schematic diagram of the patterned shielding 140 of another embodiment according to the present invention.Fig. 4 be from the top of Fig. 1 toward
Under see.Due to being looked down by top, which can be in a colored optical filtering substrates 120 and a display material
130 lower section of layer, therefore be painted with dotted line.
As shown in figure 4, the patterned shielding 140 at relative to the display working region 210 have it is a plurality of separately
Conductor lines 141.The display working region 210 is located at the central part of the thin film transistor base plate 110.The non-display workspace
Domain 220 is located at the two sides up and down of the thin film transistor base plate 110.The patterned shielding 140 is relative to the thin film transistor (TFT)
Two borderline region conductor lines 143 are respectively provided at the non-display working region 220 of the two sides up and down of substrate 110.Wherein, should
A plurality of conductor lines 141 include a plurality of conductor lines for extending and arranging along a second direction (X) respectively at a first direction (Y)
1411 and respectively at the second direction (X) extend and along the first direction (Y) and arrange a plurality of conductor lines 1412, this two
Borderline region conductor lines 143 extend respectively at the second direction (X) and arrange along the first direction (Y).Wherein, the first party
To (Y) perpendicular to the second direction (Y), the width (d) of each conductor lines 141 is less than the width of each borderline region conductor lines 143
It spends (D).
Again referring to FIG. 1, the patterned shielding 140 is electrically connected via a conductive silver glue 190 to the thin film transistor (TFT)
One ground connection 119 of substrate 110.The thin film transistor base plate 110 can be electrically connected to a deflection circuit board (not shown), and should
There is a display and touch control sensing circuit (not shown) on deflection circuit board.The display and touch control sensing circuit can provide display
Related data and control signal to the thin film transistor base plate 110, to carry out display movement.The display and touch control sensing circuit
The control signal and related data that can provide and receive touch-control are to the thin film transistor base plate 110, to carry out touch detection.
First polarizing layer 150 is located at the other side for facing colored optical filtering substrates 120 of the patterned shielding 140
Surface.Second polarizing layer 160 is located at the table of the other side for facing display material layer 130 of the thin film transistor base plate 110
Face.The backlight module 170 is located at the surface of the other side for facing display material layer 130 of second polarizing layer 160.This is fixed
Supporting layer (Bezel) 180 is located at the surface of the other side for facing display material layer 130 of the backlight module 170.
Patterned shielding 140 of the invention can be with opening of various shapes, hollow design, not only maskable
Part external electrical field and the unnecessary charge that dissipates rapidly without will affect display quality, while can also allow portion of external electric field
Glass is penetrated, and can effectively detect external electrical field, and then improves the accuracy of touch-control report point.In above-mentioned implementation, though with
Palisade pattern illustrates the present invention, it will be understood that, the present invention is not limited with this.Patterned shielding can be any shape
Opening design, such as diamond shape, trapezoidal, round, oval etc. cover as long as 141 width of conductor lines for constituting patterns of openings is less than
The width of the conductor lines 143 of lid non-display area, and the accordingly touch-control sensing unit of exposure lower section.
Above-described embodiment is illustrated only for facilitating explanation, and the interest field that the present invention is advocated should be wanted certainly with right
It asks subject to described in book, not just the above examples.
Claims (9)
1. a kind of touch display panel structure, includes:
One thin film transistor base plate is divided into a display working region and a non-display working region, in the display working region
It is formed with multiple touch-control sensing electrodes, a plurality of controlling grid scan line and a plurality of source electrode scan line；
One colored optical filtering substrates, the thin film transistor base plate and the sandwiched liquid crystal layer of the colored optical filtering substrates；And
One patterned shielding, on the surface of the other side of the contact liquid crystal layer of the colored optical filtering substrates, wherein the pattern
Change shielding layer has a plurality of conductor lines separately at relative to the display working region,
Wherein, which is located at the central part of the thin film transistor base plate, which is located at should
The two sides up and down of thin film transistor base plate, the patterned shielding should the two sides up and down relative to the thin film transistor base plate
Two borderline region conductor lines are respectively provided at non-display working region.
2. touch display panel structure according to claim 1, wherein a plurality of conductor lines are respectively at a first direction (Y)
Extend and arrange along a second direction (X), two borderline region conductor lines respectively at second direction extension and along this
One direction and arrange, the first direction is perpendicular to the second direction.
3. touch display panel structure according to claim 2, wherein the width of each conductor lines is less than each frontier district
The width of domain conductor lines.
4. touch display panel structure according to claim 1, wherein a plurality of conductor lines include respectively at a first party
To (Y) extend and along a second direction (X) and arrange a plurality of conductor lines and respectively at the second direction extend and along this first
Direction and a plurality of conductor lines arranged, two borderline region conductor lines extend respectively at the second direction and along the first directions
And arrange, the first direction is perpendicular to the second direction.
5. touch display panel structure according to claim 4, wherein the width of each conductor lines is less than each frontier district
The width of domain conductor lines.
6. touch display panel structure according to claim 1, further include multiple touch-control sensing electrodes constituted it is multiple
Touch-control sensing unit accordingly exposes the touch-control sensing unit wherein the conductor lines interval constitutes multiple openings.
7. touch display panel structure according to claim 1, wherein the patterned shielding is by an electrically conducting transparent material
Made by material, which is selected from by indium tin oxide, indium-zinc oxide, zinc-tin oxide, conducting polymer and nanometer
The material of one of group composed by carbon pipe.
8. touch display panel structure according to claim 7, wherein the patterned shielding is via conductive silver glue electricity
Gas is connected to a ground connection of the thin film transistor base plate.
9. touch display panel structure according to claim 7, also includes:
One first polarizing layer, positioned at the surface of the other side for facing liquid crystal layer of the colored optical filtering substrates；
One second polarizing layer, positioned at the surface of the other side for facing liquid crystal layer of the thin film transistor base plate；
One backlight module, positioned at the surface of the other side for facing display material layer of second polarizing layer；And
One fixed supporting layer, positioned at the surface of the other side for facing display material layer of the backlight module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104130812A TWI573060B (en) | 2015-09-17 | 2015-09-17 | Touch display panel structure |
| TW104130812 | 2015-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106547387A CN106547387A (en) | 2017-03-29 |
| CN106547387B true CN106547387B (en) | 2019-02-22 |
Family
ID=58365797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610398032.0A Active CN106547387B (en) | 2015-09-17 | 2016-06-07 | Touch control display panel structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106547387B (en) |
| TW (1) | TWI573060B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181212A (en) * | 2019-07-01 | 2021-01-05 | 鸿富锦精密工业（深圳）有限公司 | Embedded touch display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681709A (en) * | 2011-03-17 | 2012-09-19 | 宸鸿光电科技股份有限公司 | Touch control display equipment and manufacturing method thereof |
| TW201426429A (en) * | 2012-12-19 | 2014-07-01 | Innocom Tech Shenzhen Co Ltd | Driving method of touch display apparatus and touch display apparatus |
| TW201502932A (en) * | 2013-07-10 | 2015-01-16 | Innolux Corp | Display apparatus with touch sensor and method for manufacturing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013018591A1 (en) * | 2011-07-29 | 2013-02-07 | シャープ株式会社 | Touch panel substrate and electro-optic device |
-
2015
- 2015-09-17 TW TW104130812A patent/TWI573060B/en active
-
2016
- 2016-06-07 CN CN201610398032.0A patent/CN106547387B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681709A (en) * | 2011-03-17 | 2012-09-19 | 宸鸿光电科技股份有限公司 | Touch control display equipment and manufacturing method thereof |
| TW201426429A (en) * | 2012-12-19 | 2014-07-01 | Innocom Tech Shenzhen Co Ltd | Driving method of touch display apparatus and touch display apparatus |
| TW201502932A (en) * | 2013-07-10 | 2015-01-16 | Innolux Corp | Display apparatus with touch sensor and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106547387A (en) | 2017-03-29 |
| TWI573060B (en) | 2017-03-01 |
| TW201712491A (en) | 2017-04-01 |
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