CN208000553U - A kind of touch-control display panel and display device - Google Patents
A kind of touch-control display panel and display device Download PDFInfo
- Publication number
- CN208000553U CN208000553U CN201820019164.2U CN201820019164U CN208000553U CN 208000553 U CN208000553 U CN 208000553U CN 201820019164 U CN201820019164 U CN 201820019164U CN 208000553 U CN208000553 U CN 208000553U
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- CN
- China
- Prior art keywords
- film layer
- touch
- display panel
- control display
- pressure sensing
- 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.)
- Expired - Fee Related
Links
- 239000010408 film Substances 0.000 claims description 92
- 238000009792 diffusion process Methods 0.000 claims description 12
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 5
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000007888 film coating Substances 0.000 claims description 3
- 238000009501 film coating Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 78
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WMCMKBBLRYJDNO-UHFFFAOYSA-N indium(3+) oxygen(2-) tantalum(5+) Chemical compound [O--].[O--].[O--].[O--].[In+3].[Ta+5] WMCMKBBLRYJDNO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Abstract
The utility model discloses a kind of touch-control display panel and display devices, to optimize touch display panel structure and production technology, and improve the production yield of touch-control display panel.The touch-control display panel, display module, pressure sensing film layer, public electrode film layer and the backlight module being set to including sense of touch control base board and array in sense of touch control base board, sense of touch control base board side is provided with display module, the display module has pressure sensitive film layer away from the side of the sense of touch control base board, the backlight module has public electrode film layer close to the side of the pressure sensing film layer, and between the public electrode film layer and the pressure sensing film layer there is gap to form capacitance structure.
Description
Technical field
The utility model is related to display technology fields, more particularly to a kind of touch-control display panel and display device.
Background technology
With the development of display technology, the display effect of display device is become better and better, and has brought good vision
Experience, but due to improvement of living standard, requirement of the people to display device is not only limited to display effect, also requires to show it
With diversified function.Therefore, touch-control display panel is widely used in mobile phone, personal digital assistant (PDA), computer etc.
In the display screen of electronic equipment.
In existing touch-control display panel, pressure touch structure includes mainly two kinds:One is using flexible circuit
The pressure sensitivity layer (Force Sensor) of plate (FPC) form, manufacture craft is relatively complicated and cost is higher;Another kind is that ITO (mixes
Indium tantalum oxide) figure layer is attached at light guide plate and constitutes pressure sensitivity layer (Force Sensor), and which not only increases membrane material cost, and
And more one of attachment process influence production yield.
Therefore, how a kind of touch-control display panel is provided, can be improved to touch drive circuit process yields, while can also
Reducing Material Cost becomes those skilled in the art's one of difficult point urgently to be resolved hurrily.
Utility model content
The utility model provides a kind of touch-control display panel and display device, to optimize touch display panel structure and life
Production. art, and improve the production yield of touch-control display panel.
The touch-control display panel that the utility model embodiment provides, including sense of touch control base board and array are set to sense of touch
Display module, pressure sensing film layer, public electrode film layer in control base board and backlight module, sense of touch control base board side
It is provided with display module, the display module has pressure sensitive film layer, the back of the body away from the side of the sense of touch control base board
Optical mode group has public electrode film layer, and the public electrode film layer and the pressure close to the side of the pressure sensing film layer
Between sensing film layer there is gap to form capacitance structure.
In the technical solution of the utility model, the outside of touch-control display panel has pressure sensing film layer, and the pressure
Sensing between film layer and public electrode film layer, there is gap to form capacitance structure, this programme pressure sensing film layer and common electrode film
The all integrated plated film of layer is coated in the corresponding stepped construction of touch-control display panel, need not additionally be increased stepped construction, realized
Production technology can be effectively reduced cost and simplified on the basis of function, to improve the production yield of touch-control display panel.
Preferably, the pressure sensing film layer and the common electrode layer are the indium-doped tantalum oxide figure layer of film-coating type.
Preferably, the backlight module includes the brightness enhancement film being stacked, light guide plate and reflector plate, and the public electrode
Film layer is set to the diffusion sheet close to the side of the pressure sensing film layer.
Preferably, the brightness enhancement film has been embedded in diffusion sheet.
Preferably, the display module include the color film layer for being set in turn in one side surface of sense of touch control base board, it is thin
Film transistor and array glass substrate.
Preferably, further include being set on the outside of display module, pressure sensing film layer, public electrode film layer and backlight module
Frame.
Preferably, the frame includes inside casing, rear shell and center, and the inside casing surround and is set to the display module, pressure
Power senses film layer, public electrode film layer and backlight module side, and the inside casing outer sheath is equipped with rear shell, and the rear shell outer sheath
Equipped with center.
Preferably, the gap that the inside casing corresponds between the public electrode film layer and the pressure sensing film layer has
Limit protrusion.
In addition, the utility model embodiment additionally provides a kind of touch control display apparatus, including touch-control as described above is shown
Panel.
The touch control display apparatus of touch-control display panel as described above is used, outside also has pressure sensing film layer,
And there is gap to form capacitance structure, and pressure sensing film layer and common electrical between the pressure sensing film layer and public electrode film layer
Film layer all integrated plated film in pole is coated in the corresponding stepped construction of touch-control display panel, need not additionally increase stepped construction,
Production technology can be effectively reduced cost and simplify on the basis of realization function, to improve the production yield of touch-control display panel.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram of touch-control display panel in one embodiment of the utility model;
Fig. 2 is the cross section structure schematic diagram of touch-control display panel in one specific embodiment of the utility model;
Fig. 3 is the cross section structure schematic diagram of touch-control display panel in another embodiment of the utility model.
Reference numeral:
1- sense of touch control base boards
21- display modules
211- coloured silk film layers
212- array glass substrates
22- pressure sensing film layers
23- public electrode film layers
24- backlight modules
241- brightness enhancement films
242- light guide plates
243- reflector plates
The gaps 25-
26- capacitance structures
3- frames
31- inside casings
32- rear shells
33- centers
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, the touch-control display panel that the utility model embodiment provides, including sense of touch control base board 1 with
And array is set to display module 21, pressure sensing film layer 22, public electrode film layer 23 and backlight mould in sense of touch control base board
Group 24,1 side of sense of touch control base board are provided with display module 21, and display module 21 has away from the side of sense of touch control base board 1
Pressure sensitive film layer 22, backlight module 24 have public electrode film layer 23, and common electrical close to the side of pressure sensing film layer 22
Between pole film layer 23 and pressure sensing film layer 22 there is gap 25 to form capacitance structure 26.
In the technical solution of the utility model, the display module side of touch-control display panel has pressure sensing film layer,
And there is gap to form capacitance structure, this programme pressure sensing film layer and public affairs between the pressure sensing film layer and public electrode film layer
The all integrated plated film of common electrode film layer is coated in the corresponding stepped construction of touch-control display panel, need not additionally increase stacking knot
Structure can effectively reduce cost and simplify production technology on the basis of realizing function, to improve the production of touch-control display panel
Yield.
Specifically, as shown in figure 3, in the touch-control display panel of the utility model embodiment, backlight module 24 includes
Brightness enhancement film 241, light guide plate 242 and the reflector plate 243 being stacked, and to be set to diffusion sheet 241 close for public electrode film layer 23
The side of pressure sensing film layer 22.Diffusion sheet, light guide plate and reflector plate are the display function film layer of display panel, receive and show mould
The opening and closing signal control of group, which shines, forms display pattern.
In the touch-control display panel of the present embodiment, with reference to figure 2, display module 21 includes being set in turn in sense of touch control base board
Color film layer 211, thin film transistor (TFT) (not shown) and the array glass substrate 212 of 1 one side surfaces.Its color film layer includes three former
Chromatograph, black matrix and protective layer.Three primary colors layer (RGB color layer) includes multiple color display units, and can be aobvious by color
Show to form display image to combine.
In the touch-control display panel of the utility model embodiment, the brightness enhancement film of backlight module has been embedded in diffusion sheet.
Diffusion sheet major function provides a uniform area source for display panel.The high material of light transmission rate may be selected in base material.Light
It can constantly be passed through in the different medium of two refractive index when by the diffusion layer of diffusion sheet, light will be sent out at the same time
The phenomenon that raw many refractions, reflection are with scattering, so just causes the effect of optics diffusion.The structure of diffusion sheet is led to from bottom to up
It is often antistatic coating layer, base material and diffusion layer.
In another embodiment of the utility model, with reference to figure 3, the display module 21 of touch-control display panel, pressure sensing membrane
Layer 22, public electrode film layer 23 and 24 outside side of backlight module are provided with frame 3.Frame can ensure touch-control display panel
Shine independence, prevents light leakage from disturbing influence illumination effect, in addition also provides constraint and support for touch-control display panel, greatly
Touch-control display panel strength and stability is enhanced, to improve its service life.
Preferably, said frame 3 include inside casing 31, rear shell 32 and center 33, inside casing 31 around be set to display module 21,
24 side of pressure sensing film layer 22, public electrode film layer 23 and backlight module, 31 outer sheath of inside casing are equipped with rear shell 32, and rear shell 32
Outer sheath is equipped with center 33.Further, inside casing 31 corresponds to the gap between public electrode film layer 23 and pressure sensing film layer 22
There is limit protrusion 34 at 25.The frame of the structure further enhances touch-control display panel intensity, stability and display effect,
To improve its service life.
In specific embodiment of the utility model, the pressure sensing film layer and common electrode layer of touch-control display panel are plating
The indium-doped tantalum oxide figure layer of membranous type.The utility model embodiment is not to the formation depositing operation of pressure sensing film layer and common electrode layer
Specifically limited.Preferably plated film can be made through the yellow lights process such as plated film, exposure, development, etching in corresponding coated surface
The indium-doped tantalum oxide figure layer of type.
The utility model embodiment additionally provides a kind of touch control display apparatus, which is characterized in that including touching as described above
Control display panel.The touch control display apparatus of touch-control display panel as described above is used, also there is pressure in display module
Film layer is sensed, and there is gap to form capacitance structure, and pressure sensing membrane between the pressure sensing film layer and public electrode film layer
Layer and all integrated plated film of public electrode film layer are coated in the corresponding stepped construction of touch-control display panel, need not additionally increase layer
Stack structure can effectively reduce cost and simplify production technology, to improve touch-control display panel on the basis of realizing function
Production yield.The pressure sensing film layer and common electrode layer of the indium-doped tantalum oxide figure layer of film-coating type not only reduce film layer cost, and
And one of attachment process is simplified, provide production yield.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of touch-control display panel, which is characterized in that be set to sense of touch control base board including sense of touch control base board and array
On display module, pressure sensing film layer, public electrode film layer and backlight module, sense of touch control base board side is provided with aobvious
Show that module, the display module away from the side of the sense of touch control base board there is pressure sensitive film layer, the backlight module to lean on
The side of the nearly pressure sensing film layer has public electrode film layer, and the public electrode film layer and the pressure sensing film layer
Between have gap formed capacitance structure.
2. touch-control display panel according to claim 1, which is characterized in that the pressure sensing film layer and the common electrical
Pole film layer is the indium-doped tantalum oxide figure layer of film-coating type.
3. touch-control display panel according to claim 1, which is characterized in that the backlight module includes the increasing being stacked
Bright film, light guide plate and reflector plate, and the public electrode film layer is set to the brightness enhancement film close to the pressure sensing film layer
Side.
4. touch-control display panel according to claim 3, which is characterized in that the brightness enhancement film has been embedded in diffusion sheet.
5. touch-control display panel according to claim 1, which is characterized in that the display module includes being set in turn in institute
State color film layer, thin film transistor (TFT) and the array glass substrate of one side surface of sense of touch control base board.
6. touch-control display panel according to claim 1, which is characterized in that further include being set to display module, pressure biography
Feel the frame on the outside of film layer, public electrode film layer and backlight module.
7. touch-control display panel according to claim 6, which is characterized in that the frame includes inside casing, rear shell and center,
The inside casing, which is surround, is set to the display module, pressure sensing film layer, public electrode film layer and backlight module side, described interior
Outer frame side is arranged with rear shell, and the rear shell outer sheath is equipped with center.
8. touch-control display panel according to claim 7, which is characterized in that the inside casing corresponds to the public electrode film layer
Gap between the pressure sensing film layer has limit protrusion.
9. a kind of touch control display apparatus, which is characterized in that including touch-control display surface such as according to any one of claims 1 to 8
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019164.2U CN208000553U (en) | 2018-01-05 | 2018-01-05 | A kind of touch-control display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019164.2U CN208000553U (en) | 2018-01-05 | 2018-01-05 | A kind of touch-control display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000553U true CN208000553U (en) | 2018-10-23 |
Family
ID=63836719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820019164.2U Expired - Fee Related CN208000553U (en) | 2018-01-05 | 2018-01-05 | A kind of touch-control display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000553U (en) |
-
2018
- 2018-01-05 CN CN201820019164.2U patent/CN208000553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |