CN104407726B - A kind of integrated touch function display screen and its manufacture method - Google Patents
A kind of integrated touch function display screen and its manufacture method Download PDFInfo
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- CN104407726B CN104407726B CN201410237587.8A CN201410237587A CN104407726B CN 104407726 B CN104407726 B CN 104407726B CN 201410237587 A CN201410237587 A CN 201410237587A CN 104407726 B CN104407726 B CN 104407726B
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- 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
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- 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
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of integrated touch function display screen and its manufacture method, it is characterised in that the integrated touch function display screen includes：One first substrate；One tft layer；One first both alignment layers；One layer of liquid crystal molecule；One second both alignment layers；Some insulated columns；Color filter layers；And a second substrate；The display screen can be made using traditional handicraft, it would however also be possible to employ 3D makes；The integrated touch function display screen is equipped with driving and processing assembly again, it is possible to realizes and touches and display function.Insulated column of the present invention both realizes realization isolation and supporting role, and the lead on second substrate is connected on first substrate while realize again；Touch unit is made under display, effective increase shows aperture opening ratio.Some processes employ 3D printing technique simultaneously, are greatly simplified compared with conventional method, save the multiple tracks complicated technologies such as traditional handicraft exposure, development, etching, save raw materials for production and manufacturing cost.
Description
Technical field
The present invention relates to the manufacture method of touch-screen, more particularly to a kind of integrated touch function display screen and its manufacturer
Method, applied to display and touch control device.
Background technology
Touch screen operation is a kind of new mode of operation, the trend of current substituted conventional keys, mouse and keyboard, in order to
Operational convenience, people substitute other input equipments using touch-screen as the new mode of operation of electronic product.Use first
Finger or other objects are touched on the touch-screen of display screen front end, the signal analysis that then control centre passes through touch-screen
Point coordinates is contacted, and is controlled.
Integrated touch function display screen, be otherwise known as IN-CELL touch-screens, is that touch function is arranged at into display panel
Inside, it can make touch-screen be made thinner, with wide market prospects.Apple, three magnitude companies enter in the field
Row is studied and has applied for multiple patents.
In integrated touch screen, main technique includes TFT techniques, photoetching process, coating process etc., and these techniques are often
Many road gold-tinted processes are needed, have critically important meaning to yield rate, complexity of product etc. by reducing technological process.Due to
TFT techniques need finer making, and material research.And in electrode and lead make, then can use printing side
Formula or 3D printing substitution, to obtain simpler technique.If 1. traditional handicraft pattern-making, it is necessary to by cleaning ito glass；②
Spin coating or roller coat photoresist and preliminary drying；3. mask plate exposure photo-etching glue is passed through；4. photoetching agent pattern is produced and hard using developer solution
Film；5. it will be fallen using etching liquid without the region etch that photoresist is protected；6. using glue removal photoresist is moved back, ITO electricity is formed
The technological processes such as pole figure case.
To sum up, for the complexity, yield rate, wastage of material of existing process for manufacturing touch panel the problems such as, with reference to 3D printing
Advantage, proposes that a kind of technique that is simple, saving material just seems highly significant.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, the advantage for combining 3D printing is integrated tactile there is provided one kind
Touch function display screen and its manufacture method.
Technical program of the present invention lies in：
A kind of integrated touch function display screen, it is characterised in that the integrated touch function display screen includes：
One first substrate；
One tft layer；Include TFT elements, the first pixel scanning lines, the first pixel data line, the first pixel electricity
Pole, first touches drives line, and first touches driving electrodes, the second touch sensible electrode；Dielectric layer and some interconnection posts；Its
In, described first pixel scanning lines one end connects the grid of the TFT elements, and the other end is connected to outside as interface；It is described
First pixel data line one end connects the TFT elements drain electrode, and the other end is connected to outside as interface；The first pixel electricity
Pole connects TFT element source electrodes；Described first touch electrode one end is connected with the described first touch drives line, and described first touches drive
The moving-wire other end is connected to outside as interface；The second touch sensible electrode is connected with the interconnection posts；
One first both alignment layers；
One layer of liquid crystal molecule；
One second both alignment layers；
Some insulated columns, the insulated column is made up of conductive material；The insulated column effect is, realizes isolation and support
Lead on second substrate, is connected on first substrate by effect while realizing；
Color filter layers, including color filter film, the second pixel electrode, the second touch detection line, dielectric layer；Wherein,
The second touch detection line is connected to the second touch sensible on the first substrate by the insulated column and interconnection posts
On electrode；
And a second substrate, liquid crystal laminating frame, upper and lower base plate tie point.
Wherein, the insulated column is formed by stacking comprising two or more, including common conductive post and bond post；
Described first touches driving electrodes and the second touch sensible electrode below first pixel electrode.
First both alignment layers and the second both alignment layers are made using 3D printing；Wherein, first both alignment layers are matched somebody with somebody with second
Select perpendicular or parallel according to liquid crystal display species to layer orientation；Described first or second both alignment layers are recessed by what is be parallel to each other
Groove is constituted, and its groove shapes can be V-shape, prismatoid, square.
The insulated column is made using 3D printing；Material for 3D printing insulated column is conductive material, includes two kinds
Or two or more materials are built, wherein the superiors' material is curable materials, for connecting the second touch detection line.
One in first pixel data line, the first pixel electrode, the second pixel electrode, the second touch detection line or
Multiple elements are made using 3D printing；3D printing material used is transparent conductive material.
The filter coating is made using 3D printing；Three primary colours coloured material shower nozzle is equipped with three carry out the filter respectively
The printing of light film；The filter coating also needs to print protective layer using transparent medium, for protecting filter coating, it is to avoid its influence that comes off
Display effect.
A kind of manufacture method of integrated touch function display screen, it is characterised in that comprise the following steps：
S11：On the first substrate, using plated film and photoetching process, ITO pattern, including TFT gate, described first are made
Pixel scanning lines, first touches drives line, and first touches driving electrodes, the second touch sensible electrode；
S12：On the first substrate, insulating medium layer is made using plated film and photoetching process, includes through hole；
S13：On the first substrate, semiconductor channel layer is made using doping process；
S14：On the first substrate, drain electrode and the source electrode of the TFT elements are made using coating process；
S21：Software modeling is handled using Computerized three-dimensional stereo-picture；
S22：The threedimensional model set up is layered using software, acquisition Z-direction thickness is the two of 0.05 micron
Tie up sublayer；
S23：The two-dimentional sublayer is imported in 3D printer program, drawn according to institute's established model on every layer of two dimensional surface
Material and shape, design printing path；
S31：First substrate is placed and in 3D printing forming cavity, vacuumizes and is passed through inert gas, protective atmosphere is formed；
S32：On the first substrate, first pixel scanning lines, and first pixel are made using coating process
Electrode；
S33：On the first substrate, the first both alignment layers described in 3D printing；
S34：On the first substrate, insulated column described in 3D printing；
S41：Second substrate is placed and in 3D printing forming cavity, vacuumizes and is passed through inert gas, protective atmosphere is formed；
Corresponded with first pixel electrode on first substrate, colorized optical filtering film pattern is manufactured on second substrate；
S42：On second substrate, the second touch detection line is made using plated film, photoetching process；
S43：On second substrate, using coating process, dielectric layer is made, through hole is included；
S44：On second substrate, the second pixel electrode is made using plated film, photoetching process；
S45：Through hole filling electroconductive binder on second substrate；
S46：On second substrate, the both alignment layers of 3D printing second；
S51：The dispensing of 3D printing print point, connects upper and lower base plate lead on second substrate；
S52：Frame adhesive is coated with the four edges line of second substrate, the liquid crystal molecule containing perfusion mouthful；
S61：Upper and lower base plate contraposition, laminating, utilize heat cure frame adhesive；
S62：Using liquid crystal filling machine, the perfusion of liquid crystal molecule is carried out, is sealed using UV glue；
S63：Sliver, utilizes FPC lead extraction electrodes, patch polarizer formation integrated touch function display screen.
The advantage of the invention is that：
Touch unit is made under display by the present invention, and effective increase shows aperture opening ratio.Some processes are employed simultaneously
3D printing technique, is greatly simplified compared with conventional method, is saved the multiple tracks complicated technologies such as traditional handicraft exposure, development, etching, is saved life
Produce raw material and manufacturing cost.
Brief description of the drawings
Fig. 1 is a kind of integrated touch function display screen structural representation that first embodiment of the invention is provided.
Fig. 2 is structural representation on first embodiment of the invention first substrate.
Fig. 3 ~ 4 are process charts in first embodiment of the invention.
Fig. 5 is a kind of integrated touch function display screen structural representation that second embodiment of the invention is provided.
Fig. 6 is structural representation on second embodiment of the invention first substrate.
Fig. 7 ~ 8 are process charts in second embodiment of the invention.
Embodiment
For the features described above and advantage of the present invention can be become apparent, special embodiment below makees detailed with reference to accompanying drawing
It is described as follows.
The present invention will be described in further detail by specific embodiment below.
Such as Fig. 1 ~ 2, a kind of integrated touch function display screen and its manufacture method provided in the present embodiment is described integrated
Touch-screen includes：
One first substrate（11）；
One tft layer；Include TFT elements（121）, the first pixel scanning lines（122）, the first pixel data line
（123）, the first pixel electrode（124）, first touches drives line（125）, first touches driving electrodes（126）, second touches sense
Answer electrode（127）；Dielectric layer（128）And some interconnection posts（129）；Wherein, first pixel scanning lines（122）One end connects
Connect the grid of the TFT elements（1211）, the other end is connected to outside as interface；First pixel data line（123）One
The end connection TFT elements drain electrode（1212）, the other end is connected to outside as interface；First pixel electrode（124）Even
Connect TFT element source electrodes（1213）；First touch electrode（126）One end touches drives line with described first（125）It is connected, institute
State the first touch drives line（125）The other end is connected to outside as interface；The second touch sensible electrode（127）With institute
Interconnection posts are stated to be connected（129）；
One first both alignment layers（13）；
One layer of liquid crystal molecule（14）；
One second both alignment layers（15）；
Some insulated columns（16）, the insulated column（16）It is made up of conductive material；The insulated column（16）Effect is, real
Lead on second substrate, is connected on first substrate by now isolation and supporting role while realizing；Described first touches driving
Electrode（126）And the second touch sensible electrode（127）Positioned at first pixel electrode（124）Lower section；
Color filter layers（17）, including color filter film（171）, the second pixel electrode（172）, the second touch detection line
（173）, dielectric layer（128）；Wherein, the second touch detection line（173）Pass through the insulated column（16）And interconnection posts
（129）It is connected to the first substrate（11）On the second touch sensible electrode（127）On；
And a second substrate（18）, liquid crystal laminating frame（191）, upper and lower base plate tie point（192）；
In the present invention, the insulated column（16）Comprising support and conductive two kinds of effects, and because upper and lower base plate is laminating
Shaping, if from first substrate（11）Make the insulated column（16）, then insulated column and second substrate（18）Adhesiveness can almost,
So in the present embodiment, the insulated column（16）Include common conductive post（161）With conductive adhesion post（162）Two parts, are carried
High itself and second substrate（18）Adhesiveness；
A kind of integrated touch function display screen and its manufacture method that the present invention is provided, its manufacture method can be only with biography
Unite semiconductor technology, photoetching, coating technique, can also skill comprising one or multi-step 3D printing technique manufacture；In the present embodiment,
Illustrated with conventional semiconductors, photoetching, coating technique；
Such as Fig. 3 ~ 4, a kind of manufacturing process of integrated touch function display screen is provided in the present embodiment, the present embodiment is the following is
A kind of Making programme of integrated touch function display screen of middle offer：
S111：On the first substrate, using plated film and photoetching process, ITO pattern, including TFT gate are made（1211）, the
One pixel scanning lines（122）, first touches drives line（125）, first touches driving electrodes（126）, the second touch sensible electrode
（127）；
S112：On the first substrate, insulating medium layer is made using plated film and photoetching process（128）, include through hole
（1281）；
S113：On the first substrate, semiconductor channel layer is made using doping process（1214）；
S114：On the first substrate, TFT drain is made using coating process（1212）With source electrode（1213）；
S115：On the first substrate, the first pixel scanning lines are made using coating process（122）, and the first pixel electricity
Pole（124）；
S116：On the first substrate, roller coat PI, and carry out friction orientation the first both alignment layers of acquisition（13）.Height in figure
Low fluctuating is simply illustrated, and has no effect on friction orientation effect.
S117：On the first substrate, screen to print insulated column is utilized（16）.
S121：With pixel electrode on first substrate（124）Correspond, color filter film is manufactured on second substrate
（171）Figure；
S122：On second substrate, the second touch detection line is made using plated film, photoetching process（173）；
S123：On second substrate, using coating process, dielectric layer is made（128）, include through hole（1282）；
S124：On second substrate, the second pixel electrode is made using plated film, photoetching process（172）；
S125：Through hole on second substrate（1282）Fill electroconductive binder（162）；
S126：On second substrate, roll marks PI makes the second both alignment layers（15）；
S131：Print point dispensing is carried out in second substrate（192）, connect upper and lower base plate lead；
S132：Frame adhesive is coated with the four edges line of second substrate（191）, the liquid crystal molecule containing perfusion mouthful；
S133：Upper and lower base plate contraposition, laminating, utilize baking oven heat cure frame adhesive（191）；
S134：Using liquid crystal filling machine, the perfusion of liquid crystal molecule is carried out, is sealed using UV glue；
S135：Sliver, utilizes FPC lead extraction electrodes, patch polarizer formation integrated touch function display screen.
The present embodiment operation principle, in the present embodiment, the second touch detection line are briefly described below（173）Pass through isolation
Post（16）And interconnection posts（129）Connect the second touch sensible electrode（127）, and touch driving electrodes with first（126）Form electricity
Hold.When being touched without finger, first touches drives line（125）Driving has A.C. current, due to the first touch driving electrodes（126）With
Second touch sensible electrode（127）Inductance capacitance, the second touch detection line（173）A.C. current, touch detection core can be detected
Piece obtains no touch information.When there is finger touch, the second touch detection line（173）On alternating current can be absorbed and become by finger
Into direct current, i.e. touch detection chip is determined with touch, and drives line is touched further according to first（125）And second touch detection
Line（173）Column locations, judge finger touch point.
So far, a kind of integrated touch function display screen 3D manufactures of first embodiment of the invention are completed.
A kind of integrated touch function display screen provided as shown in Fig. 5 ~ 6 in second embodiment of the invention and its manufacture
Method, the integrated touch screen includes：
One first substrate（21）；
One tft layer；Include TFT elements（221）, the first pixel scanning lines（222）, the first pixel data line
（223）, the first pixel electrode（224）, first touches drives line（225）, first touches driving electrodes（226）, second touches sense
Answer electrode（227）；Dielectric layer（228）And some interconnection posts（229）；Wherein, first pixel scanning lines（222）One end connects
Connect the grid of the TFT elements（2211）, the other end is connected to outside as interface；First pixel data line（223）One
The end connection TFT elements drain electrode（2212）, the other end is connected to outside as interface；First pixel electrode（224）Even
Connect TFT element source electrodes（2213）；First touch electrode（226）One end touches drives line with described first（225）It is connected, institute
State the first touch drives line（225）The other end is connected to outside as interface；The second touch sensible electrode（227）With institute
Interconnection posts are stated to be connected（229）；
One first both alignment layers（23）；
One layer of liquid crystal molecule（24）；
One second both alignment layers（25）；
Some insulated columns（26）, the insulated column（26）It is made up of conductive material；The insulated column（26）Effect is, real
Lead on second substrate, is connected on first substrate by now isolation and supporting role while realizing；Described first touches driving
Electrode（226）And the second touch sensible electrode（227）Positioned at first pixel electrode（224）Lower section；
Color filter layers（27）, including color filter film（271）, the second pixel electrode（272）, the second touch detection line
（273）, dielectric layer（228）；Wherein, the second touch detection line（273）Pass through the insulated column（26）And interconnection posts
（229）It is connected to the first substrate（21）On the second touch sensible electrode（227）On；
And a second substrate（28）, liquid crystal laminating frame（291）, upper and lower base plate tie point（292）；
In the present invention, the insulated column（26）Comprising support and conductive two kinds of effects, and because upper and lower base plate is laminating
Shaping, if from first substrate（21）Make the insulated column（26）, then insulated column and second substrate（28）Adhesiveness can almost,
So in the present embodiment, the insulated column（26）Include common conductive post（261）With conductive adhesion post（262）Two parts, are carried
High itself and second substrate（28）Adhesiveness；
A kind of integrated touch function display screen and its manufacture method that the present invention is provided, its manufacture method can be only with biography
Unite semiconductor technology, photoetching, coating technique, can also skill comprising one or multi-step 3D printing technique manufacture；In the present embodiment,
Some processes use conventional semiconductors, photoetching, coating technique, and some processes are made using 3D printing；
Such as Fig. 7 ~ 8, a kind of manufacturing process of integrated touch function display screen of the present embodiment offer, wherein step S211 ~
S214 is conventional semiconductor processing, and step S221 ~ S263 uses 3D printing technique；A kind of collection provided in the present embodiment is provided
Into the Making programme of touch function display screen：
S211：On the first substrate, using plated film and photoetching process, ITO pattern, including TFT gate are made（2211）, the
One pixel scanning lines（222）, first touches drives line（225）, first touches driving electrodes（226）, the second touch sensible electrode
（227）；
S212：On the first substrate, insulating medium layer is made using plated film and photoetching process（228）, include through hole
（2281）；
S213：On the first substrate, semiconductor channel layer is made using doping process（2214）；
S214：On the first substrate, TFT drain is made using coating process（2212）With source electrode（2213）；
S221：Software modeling, such as Solidworks, Soliddedge, Pro/ are handled using Computerized three-dimensional stereo-picture
E, UG etc.；
S222：The threedimensional model set up is layered using RP-Tools softwares, it is 0.05 to obtain Z-direction thickness
The two-dimentional sublayer of micron；
S223：The two-dimentional sublayer is imported in 3D printer program, drawn according to institute's established model on every layer of two dimensional surface
Material and shape, design printing path；
S231：First substrate is placed with 3D printing forming cavity, vacuumizing and being passed through inert gas, such as argon gas is formed
Protective atmosphere；
S232：On the first substrate, using 3D printing technique, the first pixel scanning lines are made（222）, and the first pixel
Electrode（224）；Wherein, the first pixel scanning lines（222）And first pixel electrode（224）Using transparent conductive material；
S233：On the first substrate, the both alignment layers of 3D printing first（23）.First both alignment layers are made using 3D printing；
Described first or second both alignment layers（25）It is made up of the groove being parallel to each other, its groove shapes can be V-shape, prismatoid, just
Cube etc.；In the present embodiment, groove shapes are V-shape.
S234：On the first substrate, 3D printing insulated column；The insulated column is made using 3D printing；For 3D printing every
Material from post is conductive material, builds comprising two or more material, and wherein the superiors' material is curable material
Material, for connecting the second touch detection line.
S241：Second substrate is placed with 3D printing forming cavity, vacuumizing and being passed through inert gas, such as argon gas is formed
Protective atmosphere；With pixel electrode on first substrate（224）Correspond, color filter film is manufactured on second substrate（271）Figure
Shape；Utilize 3 chromatic colorant agent of nozzle printing RGB tri-；The filter coating also needs to print protective layer using transparent medium, for protecting
Filter coating, it is to avoid its influence display effect that comes off；
S242：On second substrate, the second touch detection line is made using 3D printing（273）；
S243：On second substrate, 3D printing makes dielectric layer（228）；Dielectric layer material is insulating materials.
S244：On second substrate, 3D printing makes the second pixel electrode（272）；
S245：Through hole on second substrate（2282）3D printing electroconductive binder（262）；Wherein described conductive label mixture
For OC glue；
S246：On second substrate, such as the present embodiment step S234 carries out the both alignment layers of 3D printing second（25）；Wherein, root
According to different liquid crystal technologies, first both alignment layers（23）With the second both alignment layers（25）Orientation can be selected according to liquid crystal display species
It is perpendicular or parallel；In the present embodiment, liquid crystal cell is TN liquid crystal cells, the first both alignment layers（23）With the second both alignment layers（25）
Orientation is perpendicular；
S251：The 3D printing print point dispensing on second substrate（292）, connect upper and lower base plate lead；
S252：Frame adhesive is coated with the four edges line of second substrate（291）, the liquid crystal molecule containing perfusion mouthful；
S261：Upper and lower base plate contraposition, laminating, utilize heat cure frame adhesive（291）；
S262：Using liquid crystal filling machine, the perfusion of liquid crystal molecule is carried out, is sealed using UV glue；
S263：Sliver, utilizes FPC lead extraction electrodes, patch polarizer formation integrated touch function display screen.
Wherein,
First pixel data line（223）, the first pixel electrode（224）, the second pixel electrode（272）, second touch
Detection line（273）Made using 3D printing；3D printing material used is transparent conductive material；Meanwhile, in the present embodiment, also need
Media to be printed material.Wherein, 3D printing transparent conductive material method is as follows：According to required conductive layer or the pattern of lead, 3D
Printing head squeezes out the photosensitive paste equipped with ITO particles in correspondence position, and UV shaven heads are moved along conductive layer pattern, solidified
ITO conductive layer.3D printing transparent insulating medium layer is as follows, and according to required medium layer pattern, 3D printing shower nozzle is squeezed in correspondence position
The glass cement photosensitive paste being press-fitted, UV shaven heads edge is led medium layer pattern and is intended to, the insulating medium layer needed for solidification.
A kind of integrated touch function display screen provided in the present embodiment, its principle is identical with first embodiment, here not
Repeat again.
So far, a kind of integrated touch function display screen 3D manufactures of second embodiment of the invention are completed.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (3)
1. a kind of integrated touch function display screen, it is characterised in that the integrated touch function display screen includes：
One first substrate；
One tft layer；Include TFT elements, the first pixel scanning lines, the first pixel data line, the first pixel electrode,
One touches drives line, and first touches driving electrodes, the second touch sensible electrode；Dielectric layer and some interconnection posts；Wherein, it is described
First pixel scanning lines one end connects the grid of the TFT elements, and the other end is connected to outside as interface；First pixel
Data wire one end connects the TFT elements drain electrode, and the other end is connected to outside as interface；The first pixel electrode connection
TFT element source electrodes；Described first touch driving electrodes one end is connected with one end of the described first touch drives line, and described first touches
Touch the drives line other end and be connected to outside as interface；The second touch sensible electrode is connected with the interconnection posts；
One first both alignment layers；
One layer of liquid crystal molecule；
One second both alignment layers；
Some insulated columns, the insulated column is made up of conductive material；The insulated column effect is, realizes that isolation is made with support
With while the lead on second substrate is connected on first substrate by realization；
Color filter layers, including color filter film, the second pixel electrode, the second touch detection line, dielectric layer；Wherein, it is described
Second touch detection line is connected to the second touch sensible electrode on the first substrate by the insulated column and interconnection posts
On；
And a second substrate, liquid crystal laminating frame, upper and lower base plate tie point；
Wherein, first both alignment layers and the second both alignment layers are made using 3D printing；Wherein, first both alignment layers are matched somebody with somebody with second
Select perpendicular or parallel according to liquid crystal display species to layer orientation；Described first or second both alignment layers are recessed by what is be parallel to each other
Groove is constituted, and its groove shapes can be V-shape, prismatoid, square；
Wherein, the material for 3D printing insulated column is conductive material, builds comprising two or more material, wherein
The superiors' material is curable materials, for connecting the second touch detection line；
Wherein, one in first pixel data line, the first pixel electrode, the second pixel electrode, the second touch detection line
Or multiple elements are made using 3D printing；3D printing material used is transparent conductive material；
The filter coating is made using 3D printing；Three primary colours coloured material shower nozzle is equipped with three carry out the filter coating respectively
Printing；The filter coating also needs to print protective layer using transparent medium, for protecting filter coating, it is to avoid its influence display that comes off
Effect.
2. a kind of integrated touch function display screen according to claim 1, it is characterised in that the insulated column includes two
Or two or more is formed by stacking, including common conductive post and bond post；Described first touches driving electrodes and second touch
Induction electrode is located at below first pixel electrode.
3. a kind of manufacture method of integrated touch function display screen, it is characterised in that comprise the following steps：
S11：On the first substrate, using plated film and photoetching process, ITO pattern, including TFT gate, the first picture element scan are made
Line, first touches drives line, and first touches driving electrodes, the second touch sensible electrode；
S12：On the first substrate, insulating medium layer is made using plated film and photoetching process, includes through hole；
S13：On the first substrate, semiconductor channel layer is made using doping process；
S14：On the first substrate, drain electrode and the source electrode of TFT elements are made using coating process；
S21：Software modeling is handled using Computerized three-dimensional stereo-picture；
S22：The threedimensional model set up is layered using software, it is 0.05 micron of two dimension to obtain Z-direction thickness
Layer；
S23：The two-dimentional sublayer is imported in 3D printer program, the material on every layer of two dimensional surface is drawn according to institute's established model
And shape, design printing path；
S31：First substrate is placed and in 3D printing forming cavity, vacuumizes and is passed through inert gas, protective atmosphere is formed；
S32：On the first substrate, first pixel scanning lines, and the first pixel electrode are made using coating process；
S33：On the first substrate, the both alignment layers of 3D printing first；
S34：On the first substrate, 3D printing insulated column；The insulated column effect is, realizes isolation and supporting role, simultaneously
Lead on second substrate is connected on first substrate by realization；
S41：Second substrate is placed and in 3D printing forming cavity, vacuumizes and is passed through inert gas, protective atmosphere is formed；With
First pixel electrode is corresponded on one substrate, and colorized optical filtering film pattern is manufactured on second substrate；
S42：On second substrate, the second touch detection line is made using plated film, photoetching process；
S43：On second substrate, using coating process, dielectric layer is made, through hole is included；
S44：On second substrate, the second pixel electrode is made using plated film, photoetching process；
S45：Through hole filling electroconductive binder on second substrate；
S46：On second substrate, the both alignment layers of 3D printing second；
S51：The dispensing of 3D printing print point, connects upper and lower base plate lead on second substrate；
S52：Frame adhesive is coated with the four edges line of second substrate, the liquid crystal molecule containing perfusion mouthful；
S61：Upper and lower base plate contraposition, laminating, utilize heat cure frame adhesive；
S62：Using liquid crystal filling machine, the perfusion of liquid crystal molecule is carried out, is sealed using UV glue；
S63：Sliver, utilizes FPC lead extraction electrodes, patch polarizer formation integrated touch function display screen.
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| CN105117073B (en) * | 2015-09-29 | 2019-02-26 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and touch control display apparatus |
| CN106094358B (en) * | 2016-08-09 | 2018-10-30 | 深圳市华星光电技术有限公司 | The processing procedure of liquid crystal cell and its black matrix |
| CN107123654A (en) | 2017-05-26 | 2017-09-01 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof and display device |
| CN109212802B (en) | 2017-07-06 | 2021-05-18 | 京东方科技集团股份有限公司 | Touch panel, preparation method thereof and display device |
| CN109189255A (en) * | 2018-07-12 | 2019-01-11 | 深圳市华星光电半导体显示技术有限公司 | Touch-control display panel |
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| CN101644841B (en) * | 2008-08-07 | 2012-11-28 | 索尼株式会社 | Liquid crystal display device and a method of manufacturing the same |
| CN101470288B (en) * | 2007-12-28 | 2012-12-05 | 三星电子株式会社 | Display panel and method for manufacturing the same |
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| US20070002192A1 (en) * | 2005-06-29 | 2007-01-04 | Casio Computer Co., Ltd. | Liquid crystal display apparatus including touch panel |
| US8013943B2 (en) * | 2006-03-08 | 2011-09-06 | Sharp Kabushiki Kaisha | Display device |
| US9649811B2 (en) * | 2011-04-17 | 2017-05-16 | Stratasys Ltd. | System and method for additive manufacturing of an object |
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