CN106527805A - Display panel, display device and manufacturing method of display panel - Google Patents
Display panel, display device and manufacturing method of display panel Download PDFInfo
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- CN106527805A CN106527805A CN201610985095.6A CN201610985095A CN106527805A CN 106527805 A CN106527805 A CN 106527805A CN 201610985095 A CN201610985095 A CN 201610985095A CN 106527805 A CN106527805 A CN 106527805A
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- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 62
- 239000010410 layer Substances 0.000 claims description 325
- 208000034699 Vitreous floaters Diseases 0.000 claims description 82
- 230000004888 barrier function Effects 0.000 claims description 57
- 230000010287 polarization Effects 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-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
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229920006304 triacetate fiber Polymers 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000012360 testing method Methods 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
-
- 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
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- 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
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention provides a display panel, a display device and a manufacturing method of the display panel, wherein the display panel comprises: a substrate; a display layer on one side of the substrate; the packaging layer is positioned on one side of the display layer, which is far away from the substrate; the touch layer comprises a first touch electrode layer, an insulating layer and a second touch electrode layer which are sequentially arranged on one side of the packaging layer, which is far away from the display layer; and the linear polaroid is positioned between the first touch electrode layer and the packaging layer or positioned on one side of the second touch electrode layer, which deviates from the insulating layer. The invention provides a technical scheme for manufacturing a touch layer by taking a linear polarizer as a substrate, which reduces the overall thickness of a display panel and enhances the bending property of the display panel; the display panel has fewer structural components, the cost is reduced, and meanwhile, the linear polarizer is widely applied to various display panels, so that the technical scheme also has wide application range correspondingly.
Description
Technical field
The present invention relates to display technology field, more particularly to one kind is touch-control substrate reducing integral thickness with line polarisation piece
Display floater, display device and display floater manufacture method.
Background technology
Touch-screen is presently the most a kind of simple, convenient, natural man-machine interaction mode as a kind of input medium.
Integrated touch controllable function in display device, has become the research and development focus of more and more display manufacturers.
The species of touch screen of the prior art has various, wherein, capacitive touch screen is due to operating aspect, wear-resisting
Damage, the low feature of maintenance cost and be widely adopted.
The content of the invention
For the problems of the prior art, it is an object of the invention to provide a kind of display floater, the one of online polaroid
Side forms double-deck touch control electrode layer, and centre is separated with insulating barrier, forms embedded touch control, reduce display floater integral thickness and into
This.
The embodiment of the present invention provides a kind of display floater, including：
Substrate；
Display layer, positioned at the side of the substrate；
Encapsulated layer, positioned at the display layer away from the side of the substrate；
Touch control layer, including the first touch control electrode layer, insulating barrier and second touch control electrode layer, the first touch control electrode layer position
In the encapsulated layer away from the side of the display layer, the insulating barrier is located at first touch control electrode layer and deviates from the encapsulation
The side of layer, the second touch control electrode layer are located at the insulating barrier away from the side of first touch control electrode layer；
Line polarisation piece, between first touch control electrode layer and the encapsulated layer, or is located at second touch-control electricity
Pole layer is away from the side of the insulating barrier.
Alternatively, when the line polarisation piece is located between first touch control electrode layer and the encapsulated layer, described first
Touch control electrode layer and the line polarisation piece directly contact；The line polarisation piece is located at the second touch control electrode layer away from described exhausted
During the side of edge layer, the second touch control electrode layer and the line polarisation piece directly contact.
Alternatively, the line polarisation piece includes polyvinyl alcohol polarization matrix.
Alternatively, the line polarisation piece also includes：
First protective layer, positioned at the polyvinyl alcohol polarization matrix away from the side of the encapsulated layer；
Second protective layer, positioned at the polyvinyl alcohol polarization matrix towards the encapsulated layer side；
First protective layer and the second protective layer include cyclo-olefin-polymer films or triacetate fiber film.
Alternatively, the thickness of the line polarisation piece is 20um～100um.
Alternatively, first touch control electrode layer and second touch control electrode layer include that metal electrode layer or indium tin oxide are saturating
Bright conductive film layer, the metal electrode layer include molybdenum electrode layer, copper electrode layer or nano silver electrode layer.
Alternatively, first touch control electrode layer is touch-control drive electrode layer, and the second touch control electrode layer is touch-control sense
Electrode layer, the first touch control electrode in first touch control electrode layer is answered to arrange in a first direction, the second touch control electrode layer
In the first touch control electrode arrange in second direction, the first direction interlocked with the second direction.
Alternatively, the insulating barrier includes organic insulator and/or inorganic insulation layer, and the organic insulator includes poly- right
PET insulating barrier, the inorganic insulation layer include that silicon nitride dielectric layer, insulating layer of silicon oxide or zirconium oxide are exhausted
Edge layer.
Alternatively, the thickness of the insulating barrier is 10nm～10um.
Alternatively, the insulating barrier includes organic insulator and/or inorganic insulation layer, and the thickness of the inorganic insulation layer is
200nm～400nm, the thickness of the organic insulator is 800nm～2um.
Alternatively, also including phase retardation film, the line polarisation piece is located at first touch control electrode layer and the encapsulated layer
Between when, the phase retardation film be located between the line polarisation piece and the encapsulated layer；The line polarisation piece is located at described second
When touch control electrode layer deviates from the side of the insulating barrier, the phase retardation film is located at first touch control electrode layer and the encapsulation
Between layer.
Alternatively, the phase retardation film includes λ/4 wave plate and λ/2 wave plate, and λ/4 wave plate deviates from positioned at the encapsulated layer
The side of the display layer, λ/2 wave plate are located at λ/4 wave plate away from the side of the encapsulated layer.
The embodiment of the present invention further relates to a kind of display device, including above-mentioned display floater.
The embodiment of the present invention further relates to a kind of preparation method of display floater, comprises the following steps：
One substrate is provided；
Display layer is formed in the side of the substrate；
Encapsulated layer is formed away from the side of the substrate in the display layer；
One line polarisation piece is provided；
The first touch control electrode layer is formed in the side of the line polarisation piece；
Insulating barrier is formed away from the side of the line polarisation piece in first touch control electrode layer；
Second touch control electrode layer is formed away from the side of first touch control electrode layer in the insulating barrier；
The line polarisation piece is deviated from into the display layer with the encapsulated layer away from the side of first touch control electrode layer
Side laminating.
The embodiment of the present invention further relates to the preparation method of another kind of display floater, comprises the following steps：
One substrate is provided；
Display layer is formed in the side of the substrate；
Encapsulated layer is formed away from the side of the substrate in the display layer；
One line polarisation piece is provided；
Second touch control electrode layer is formed in the side of the line polarisation piece；
Insulating barrier is formed away from the side of the line polarisation piece in the second touch control electrode layer；
First touch control electrode layer is formed away from the side of the second touch control electrode layer in the insulating barrier；
First touch control electrode layer is deviated from into the display layer with the encapsulated layer away from the side of the insulating barrier
Fit side.
The manufacture method of display floater provided by the present invention, display device and display floater has following advantages：
The invention provides a kind of technical scheme for making touch control layer with line polarisation piece as substrate, touch control layer is using double-deck tactile
Control electrode, centre are separated with insulating barrier, form embedded touch control, touch control electrode layer and line polarisation piece directly contact, without again
Touch-control substrate is set in addition, the integral thickness of display floater is reduced, is enhanced the bending of display floater；Display floater is adopted
Structure member tail off, touch control layer is formed on direct-on-line polaroid, technique is more simple, improves the same of production efficiency
When decrease cost；Touch control layer is formed by substrate of line polarisation piece, the functional realiey of line polarisation piece is not only interfered with, also not
The arrangement of the function element inside encapsulated layer can be affected, simultaneously because line polarisation piece is widely used in various display floaters, the skill
Art scheme also accordingly has the extensive scope of application.
Description of the drawings
Detailed description non-limiting example made with reference to the following drawings by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the schematic diagram of the display floater with touch control layer；
Fig. 2 is the structural representation of rotatory polarization piece；
Fig. 3 is the structural representation of touch control layer；
Fig. 4 is the schematic diagram of the display floater of one embodiment of the invention；
Fig. 5 is the schematic diagram of the display floater of another embodiment of the present invention；
Fig. 6 is the schematic diagram that the top of the online polaroid of one embodiment of the invention forms touch control layer；
Fig. 7 is the schematic diagram of the touch control layer formed below of the online polaroid of another embodiment of the present invention.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；Conversely, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively convey to those skilled in the art.In figure, identical is attached
Icon note represents same or similar structure, thus will omit repetition thereof.
As shown in figure 1, being the structural representation of the display floater with touch control layer.The display floater is included in z in figure
In direction from the bottom to top：Substrate 1 ', display layer 2 ', encapsulated layer 3 ', tack coat 4 ', rotatory polarization piece 5 ', touch control layer 6 ' and protection
Film 7 '.Wherein, the substrate film layer material that touch control layer 6 ' and rotatory polarization piece 5 ' have independent substrate film layer, touch control layer is generally
PET (polyethylene terephthalate) or COP (cyclic olefin polymer) etc..
As shown in Fig. 2 being the structural representation of rotatory polarization piece 5 '.Rotatory polarization piece 5 ' be commonly included in figure in z directions under
Supreme：λ/4 wave plate 51 ' and line polarisation piece 52 '.In addition, can also have λ/2 between λ/4 wave plate 51 ' and line polarisation piece 52 '
Wave plate 53 '.λ/4 wave plate 51 ' and λ/2 wave plate 53 ' collectively constitute phase retardation film, and the material of phase retardation film is generally COP (cycloolefins
Polymer).
As shown in figure 3, for the structural representation of a mutual capacitance touch control layer, including the first touch control electrode layer 61 ', insulation
Layer 62 ', second touch control electrode layer 63 ' and touch-control substrate film layer 64 '.The set location of touch-control substrate film layer 64 ' is with touch control layer
In each electrode layer formation order it is different and otherwise varied.
Inventor it has been investigated that, using the display floater of the structure in above-mentioned Fig. 1～3, often there are the following problems：
(1) as touch control layer 6 ' and rotatory polarization piece 5 ' have independent substrate film layer, cause film layer in display floater compared with
It is many, the integral thickness of display floater is considerably increased, this problem affects bigger for flexible OLED display panel；
Flexible OLED display panel is made up of soft material, deformable flexible panel.It is of the prior art soft
Property display floater typically adopt OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) technology, it is this
The technology advantage such as have low-power consumption, small volume, light, display mode various, therefore it is widely used in various electronic products；So
And the thickness of display floater it is larger when, undoubtedly can affect very big to the bending of overall display floater；
(2) structure member for adopting in display floater is more, relatively costly；Simultaneously in the preparation process of display floater,
Need first to prepare and rotatory polarization piece 5 ' is prepared in a substrate film layer, prepare touch control layer 6 ', then by two in another substrate film layer
Person is combined, and thus technics comparing is numerous and diverse, and production efficiency is not high.
Meanwhile, inventor also tests a kind of structure of display floater, and wherein touch control layer is located at rotatory polarization piece and encapsulated layer
Between, and touch control layer has single touch-control substrate film layer.Using this structure, the display with touch control layer is further increased
The technology difficulty of panel, and do not solve above-mentioned two technical problem, i.e., yet it is still not pliable with larger thickness, and
With higher production cost.
In addition, the thickness in order to reduce display floater, can adopt a kind of technology being integrated in touch control layer in display layer
Scheme, for example, can be arranged at same metal level with grid line and/or show electrode by touch control electrode layer.Using this technical side
Case, reduces the thickness of display floater to a certain extent, enhances the bending performance of display floater, however, touch control layer is integrated
Higher technological requirement is proposed to touch control layer and display layer in display layer, that is, is considerably increased in display floater processing procedure
Technology difficulty, correspondingly increases production cost；Meanwhile, touch control layer is integrated with display layer, touch control layer is easily to aobvious
Show that the display effect of layer produces harmful effect；During later maintenance, if touch control layer occurs in that failure, it is right in the lump to need
Display layer carries out maintenance replacing, considerably increases maintenance cost.
As shown in figure 4, the schematic diagram of the display floater for one embodiment of the invention.In this embodiment, touch control layer 6 is formed
In the upper surface of line polarisation piece 52.
Display floater in the embodiment is included in z directions in figure from bottom to up：Substrate 1, display layer 2, encapsulated layer 3,
Tack coat 4, line polarisation piece 52, the first touch control electrode layer 61, insulating barrier 62, second touch control electrode layer 63 and diaphragm 7.First touches
Control electrode layer 61, insulating barrier 62 and second touch control electrode layer 63 constitute touch control layer 6, it is possible to achieve mutual capacitance touch controllable function, wherein
The lower surface of the first touch control electrode layer 61 is formed directly into the line with the upper surface directly contact of line polarisation piece 52, i.e. touch control layer
On polaroid 52, and other touch control layer substrate is no longer set, is reduced a hierarchical structure, is decreased the thickness of display floater
Degree, beneficial to the bending of display floater.
The line polarisation piece 52 as the substrate of touch control layer, therefore liquid crystal cloth of coating-type wave plate will can not be selected, generally
The tension type line polarisation pieces of PVA can be adopted, i.e., using PVA (polyvinyl alcohol) polarization matrix, has one respectively in the both sides of matrix
First protective layer and one second protective layer, the material of two protective layers can be TAC (triacetate fiber film) or COP (rings
Olefin polymer).The gross thickness of line polarisation piece 52 is chosen as 20～100um.In actual applications, 52 material of line polarisation piece and thickness
Degree can be adjusted according to actual needs, and be not limited with optional embodiment listed herewith.
The material of first touch control electrode layer 61 and second touch control electrode layer 63 can be selected as metal or ITO (indium tin
Oxide), wherein metal material can be selected as molybdenum, copper or Nano Silver etc..Insulating barrier 62 can include that at least one of which is organic absolutely
Edge layer, or at least one of which inorganic insulation layer, or the integrated structure of at least one of which organic insulator and at least one of which inorganic insulation layer,
Wherein, the organic insulator can include PET (polyethylene terephthalate) insulating barrier, and the inorganic insulation layer can be with
Including silicon nitride dielectric layer, insulating layer of silicon oxide or zirconium oxide insulating barrier.
The material of touch control electrode listed herewith and insulating barrier selects to be a kind of optional embodiment, in practical application
In, the material of touch control electrode and insulating barrier selects to be not limited to above-named situation.
The thickness of the insulating barrier 62 preferably 10nm～10um, the wherein thickness of inorganic insulation layer preferably 200nm～
400nm, more preferably 300nm, the thickness of the organic insulator are preferably 800nm～2um, more preferably 1um.Insulate herein
The thickness of layer 62 is only a kind of optional embodiment, can obtain obtaining relatively thin on the basis of realizing being dielectrically separated from function
Touch control layer.In actual applications, the thickness of insulating barrier 62 can also select other numerical value, and be not limited with listed herewith.
The mutual capacitance touch control layer of the present invention can select the structure of two touch control electrode layers and insulating barrier therein, two
The electrode being respectively provided with touch control electrode layer on the electrode of different directions, and two touch control electrode layers is orthogonal, due to two
In different surfaces, its intersection forms a capacitive node to electrode framework on touch control electrode layer, and a touch control electrode layer can be made
To drive layer, a touch control electrode layer can be used as inductive layer.When electric current flows through a wire in driving layer, if extraneous
There is the signal of capacitance variations, the change of capacitive node on another layer conductor will be caused, the change for detecting capacitance can pass through
Inductive layer and the electronic loop being attached thereto are measured, and carry out touch-control positioning according to the induced signal for measuring.
Alternatively, the first touch control electrode in first touch control electrode layer 61 is arranged in a first direction, and described second touches
The first touch control electrode in control electrode layer 63 is arranged in second direction, and the first direction is interlocked with the second direction, described
First touch control electrode layer 61 is touch-control drive electrode layer, and the second touch control electrode layer 63 is touch-control sensing electrode layer.In addition, will
First touch control electrode layer 61 is set to touch-control sensing electrode layer, and the second touch control electrode layer 63 is set to touch-control and drives electricity
Pole layer is also possible, belongs within protection scope of the present invention.
In addition, between the encapsulated layer 3 and line polarisation piece 52, phase retardation film 51 can also be set, phase retardation film can be with
Including λ/4 wave plate, it is also possible to including λ/4 wave plate+λ/2 wave plate, belong within protection scope of the present invention.
In addition, both the encapsulated layer 3 of the present invention and line polarisation piece 52 can also be combined together by other means, and not
It is limited to laminating, other functional film layers, such as barrier layer etc. can also be set between encapsulated layer 3 and line polarisation piece 52, be belonged to
Within protection scope of the present invention.
As shown in figure 5, the structural representation of the display floater for another embodiment of the present invention.This embodiment and previous reality
The difference for applying example is：Touch control layer 6 is formed at the lower surface of line polarisation piece 52.Display floater in the embodiment is included in figure
Z directions are from bottom to up：Substrate 1, display layer 2, encapsulated layer 3, the first touch control electrode layer 61, insulating barrier 62, second touch control electrode
Layer 63 and line polarisation piece 52.Wherein, the lower surface directly contact of the upper surface of second touch control electrode layer 63 and line polarisation piece 52.I.e.
Touch control layer 6 is formed by substrate of line polarisation piece 52, and other touch control layer substrate is no longer set, reduce a hierarchical structure,
The thickness of display floater is decreased, beneficial to the bending of display floater.
In this embodiment, the selection of the material and thickness of line polarisation piece 52 and touch control layer 6 is ibid described in one embodiment,
Will not be described here, but be not limited.
Similarly, can also be including phase retardation film 51, phase difference between first touch control electrode layer 61 and encapsulated layer 3
Film 51 can include λ/4 wave plate, it is also possible to including λ/4 wave plate+λ/2 wave plate, belong within protection scope of the present invention.
The embodiment of the present invention also provides a kind of display device, it is characterised in that including above-mentioned display floater.The display
Device can be the wide variety of display device such as computer monitor, mobile phone, panel computer, electron album.Display device it is aobvious
Show panel can according to design needs carry out in various degree, the bending of different directions, volume can also be less, and cost also can be significantly
Reduce.As touch controllable function is integrated with display floater, user can more easily operate display device, without completely according to
Rely in keyboard, mouse etc. therefore have input equipment.Display floater it is frivolous so that display device is also more frivolous, and user can be very
Easily carry with, without causing burden to trip.
Due to adopting OLED technology flexible display apparatus of the prior art, it is possible to achieve the less thickness of display floater more
Degree, portability and pliable folding endurance.Therefore, the display device in display layer of the invention is chosen as Organic Light Emitting Diode, by which
It is arranged in the top of substrate.But the present invention is not limited.
In addition, it is also possible that the structure of the present invention is applied to non-flexible display floater, and also have to reduce and show
Panel integral thickness, reduces cost, the technique effect of improve production efficiency are belonged within protection scope of the present invention.
As display floater of the prior art is in preparation process, will be in prepares line polaroid, line above encapsulated layer
The popularity of polaroid application also causes technical scheme to can be widely applied to various display floaters.
The top for being illustrated in figure 6 the online polaroid of one embodiment of the invention forms the schematic diagram of touch control layer.The reality
The preparation method for applying display floater in example is comprised the following steps：
One substrate 1 is provided；
Display layer 2 is formed in the side of the substrate 1；
Encapsulated layer 3 is formed away from the side of the substrate in the display layer 2；
One line polarisation piece 52 is provided；
The first touch control electrode layer 61 is formed in the side of the line polarisation piece 52；
Insulating barrier 62 is formed away from the side of the line polarisation piece 52 in first touch control electrode layer 61；
Second touch control electrode layer 63 is formed away from the side of first touch control electrode layer 61 in the insulating barrier 62；
The line polarisation piece is deviated from into the display with the encapsulated layer 3 away from the side of first touch control electrode layer 61
The side laminating of layer 2.
In preparation process, optional employing volume to volume technique forms first touch control electrode layer 61.And using the present invention
In method, can the surface of easily online polaroid 52 touch control layer 6 is formed with volume to volume technique.
In addition, fitting of being not limited to the described above of the combination between the line polarisation piece 52 and the encapsulated layer 3,
Other modes can be adopted, other functional film layers between line polarisation piece 52 and encapsulated layer 3, can also be increased according to actual needs,
Such as barrier layer etc., belongs within protection scope of the present invention.
In addition, the side that the preparation method of the display floater is additionally may included in line polarisation piece forms phase retardation film 51
Step, phase retardation film 51 can include λ/4 wave plate, it is also possible to including λ/4 wave plate+λ/2 wave plate, belong to the protection model of the present invention
Within enclosing.
In the preparation process of the display floater, selected touch control electrode, insulating barrier, the material of line polarisation piece and thickness
Degree according to the above-mentioned curriculum offering enumerated, but can be not limited.
It is illustrated in figure 7 the schematic diagram of the touch control layer formed below of the online polaroid of another embodiment of the present invention.
In the embodiment, the preparation method of display floater is comprised the following steps：
One substrate 1 is provided；
Display layer 2 is formed in the side of the substrate 1；
Encapsulated layer 3 is formed away from the side of the substrate in the display layer 2；
One line polarisation piece 52 is provided；
Second touch control electrode layer 63 is formed in the side of the line polarisation piece 52；
Insulating barrier 62 is formed away from the side of the line polarisation piece 52 in the second touch control electrode layer 63；
First touch control electrode layer 61 is formed away from the side of the second touch control electrode layer 63 in the insulating barrier 62；
First touch control electrode layer 61 is deviated from into the display with the encapsulated layer 3 away from the side of the insulating barrier 62
The side laminating of layer 2.
In preparation process, optional employing volume to volume technique forms the second touch control electrode layer 63.And using the present invention
In method, can the surface of easily online polaroid 52 touch control layer 6 is formed with volume to volume technique.
In addition, what the combination between first touch control electrode layer 61 and the encapsulated layer 3 was not limited to the described above
Laminating, it would however also be possible to employ which can also be increased according to actual needs between the first touch control electrode layer of other modes 61 and encapsulated layer 3
His functional film layer, such as barrier layer etc., belong within protection scope of the present invention.
In addition, the side that the preparation method of the display floater is additionally may included in the first touch control electrode layer forms phase difference
The step of film 51, phase retardation film 51, can include λ/4 wave plate, it is also possible to including λ/4 wave plate+λ/2 wave plate, belong to the present invention's
Within protection domain.
In the preparation process of the display floater, selected touch control electrode, insulating barrier, the material of line polarisation piece and thickness
Degree according to the above-mentioned curriculum offering enumerated, but can be not limited.
Below with the contrast of several comparative examples and the present invention being further described：
Comparative example 1：Referring to prior art Fig. 1～3 shown in, display floater includes substrate 1 ', is arranged on substrate 1 '
Display layer 2 ', display layer 2 ' is arranged at away from the encapsulated layer 3 ' of 1 ' side of substrate and is arranged at encapsulated layer 3 ' away from display layer 2 '
The rotatory polarization piece 5 ' of side, positioned at rotatory polarization piece 5 ' away from the side of encapsulated layer 3 ', and touch control layer 6 ' is with independent for touch control layer 6 '
Touch-control substrate film layer 64 '；
Comparative example 2：Display floater includes substrate, the display layer being arranged on substrate, is arranged at display layer away from substrate one
The encapsulated layer of side and be arranged at rotatory polarization piece of the encapsulated layer away from display layer side, touch control layer be located at rotatory polarization piece and encapsulated layer it
Between, and touch control layer has independent touch-control substrate film layer；
Comparative example 3：Display floater includes substrate, the display layer being arranged on substrate, is arranged at display layer away from substrate one
The encapsulated layer of side is integrated in display layer with rotatory polarization piece of the encapsulated layer away from display layer side, touch control layer is arranged at.
Embody in table 1 below the display floater of the present invention in actual processing procedure and use with comparative example 1～3 in bending property
The Contrast on effect of energy, portable performance, technology difficulty, production cost and maintenance cost several respects：
1 display floater Contrast on effect table of table
| Bending performance | Portable performance | Technology difficulty | Production cost | Maintenance cost | |
| The present invention | It is very good | Preferably | Preferably | Preferably | Preferably |
| Comparative example 1 | Difference | Difference | Typically | It is poor | It is poor |
| Comparative example 2 | Difference | Difference | It is poor | It is poor | It is poor |
| Comparative example 3 | Preferably | Preferably | Difference | Difference | Difference |
Wherein, technique effect is successively decreased successively by very good, preferable, general, poor, difference.
The manufacture method of display floater provided by the present invention, display device and display floater has following advantages：
In the display floater of the present invention, touch control layer is made by substrate of line polarisation piece, touch control layer is using double-deck touch-control electricity
Pole, centre are separated with insulating barrier, form embedded touch control, touch control electrode layer and line polarisation piece directly contact, without still further
Touch-control substrate is set, is reduced the integral thickness of display floater, is enhanced the bending of display floater；The knot that display floater is adopted
Structure part tails off, and touch control layer is formed on direct-on-line polaroid, and technique is more simple, while improve production efficiency
Reduce cost；Touch control layer is formed by substrate of line polarisation piece, the functional realiey of line polarisation piece is not only interfered with, also will not shadow
The arrangement of the function element inside encapsulated layer is rung, simultaneously because line polarisation piece is widely used in various display floaters, the technical side
Case also accordingly has the extensive scope of application.
Above content is with reference to specific preferred embodiment further description made for the present invention, it is impossible to assert
The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (15)
1. a kind of display floater, it is characterised in that include：
Substrate；
Display layer, positioned at the side of the substrate；
Encapsulated layer, positioned at the display layer away from the side of the substrate；
Touch control layer, including the first touch control electrode layer, insulating barrier and second touch control electrode layer, first touch control electrode layer are located at institute
Encapsulated layer is stated away from the side of the display layer, the insulating barrier is located at first touch control electrode layer away from the encapsulated layer
Side, the second touch control electrode layer are located at the insulating barrier away from the side of first touch control electrode layer；
Line polarisation piece, between first touch control electrode layer and the encapsulated layer, or is located at the second touch control electrode layer
Away from the side of the insulating barrier.
2. display floater according to claim 1, it is characterised in that the line polarisation piece is located at first touch control electrode
When between layer and the encapsulated layer, first touch control electrode layer and the line polarisation piece directly contact；The line polarisation piece position
When side of the second touch control electrode layer away from the insulating barrier, the second touch control electrode layer is straight with the line polarisation piece
Contact.
3. display floater according to claim 1, it is characterised in that the line polarisation piece includes polyvinyl alcohol polarisation base
Body.
4. display floater according to claim 3, it is characterised in that the line polarisation piece also includes：
First protective layer, positioned at the polyvinyl alcohol polarization matrix away from the side of the encapsulated layer；
Second protective layer, positioned at the polyvinyl alcohol polarization matrix towards the encapsulated layer side；
First protective layer and the second protective layer include cyclo-olefin-polymer films or triacetate fiber film.
5. display floater according to claim 1, it is characterised in that the thickness of the line polarisation piece is 20um～100um.
6. display floater according to claim 1, it is characterised in that first touch control electrode layer and second touch control electrode
Layer includes metal electrode layer or transparent conductive film of In-Sn oxide layer, and the metal electrode layer includes molybdenum electrode layer, copper electrode layer
Or nano silver electrode layer.
7. display floater according to claim 1, it is characterised in that first touch control electrode layer is touch-control driving electrodes
Layer, the second touch control electrode layer is touch-control sensing electrode layer, and the first touch control electrode in first touch control electrode layer is the
One direction arranges, and the first touch control electrode in the second touch control electrode layer is in second direction arrangement, the first direction and institute
State second direction to interlock.
8. display floater according to claim 1, it is characterised in that the insulating barrier includes organic insulator and/or nothing
Machine insulating barrier, the organic insulator include polyethylene terephthalate insulating barrier, and the inorganic insulation layer includes nitridation
Silicon insulating barrier, insulating layer of silicon oxide or zirconium oxide insulating barrier.
9. display floater according to claim 1, it is characterised in that the thickness of the insulating barrier is 10nm～10um.
10. display floater according to claim 9, it is characterised in that the insulating barrier includes organic insulator and/or nothing
Machine insulating barrier, the thickness of the inorganic insulation layer is 200nm～400nm, and the thickness of the organic insulator is 800nm～2um.
11. display floaters according to claim 1, it is characterised in that also including phase retardation film, the line polarisation piece are located at
When between first touch control electrode layer and the encapsulated layer, the phase retardation film is located at the line polarisation piece and the encapsulated layer
Between；When the line polarisation piece deviates from the side of the insulating barrier positioned at the second touch control electrode layer, the phase retardation film position
Between first touch control electrode layer and the encapsulated layer.
12. display floaters according to claim 1, it is characterised in that the phase retardation film includes λ/4 wave plate and λ/2 ripple
Piece, λ/4 wave plate are located at the encapsulated layer away from the side of the display layer, and λ/2 wave plate is carried on the back positioned at λ/4 wave plate
From the side of the encapsulated layer.
13. a kind of display devices, it is characterised in that including the display floater described in any one of claim 1 to 12.
14. a kind of preparation methods of display floater, it is characterised in that comprise the following steps：
One substrate is provided；
Display layer is formed in the side of the substrate；
Encapsulated layer is formed away from the side of the substrate in the display layer；
One line polarisation piece is provided；
The first touch control electrode layer is formed in the side of the line polarisation piece；
Insulating barrier is formed away from the side of the line polarisation piece in first touch control electrode layer；
Second touch control electrode layer is formed away from the side of first touch control electrode layer in the insulating barrier；
The line polarisation piece is deviated from into the one of the display layer with the encapsulated layer away from the side of first touch control electrode layer
Fit side.
15. a kind of preparation methods of display floater, it is characterised in that comprise the following steps：
One substrate is provided；
Display layer is formed in the side of the substrate；
Encapsulated layer is formed away from the side of the substrate in the display layer；
One line polarisation piece is provided；
Second touch control electrode layer is formed in the side of the line polarisation piece；
Insulating barrier is formed away from the side of the line polarisation piece in the second touch control electrode layer；
First touch control electrode layer is formed away from the side of the second touch control electrode layer in the insulating barrier；
First touch control electrode layer is deviated from into the side of the display layer away from the side of the insulating barrier and the encapsulated layer
Laminating.
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