CN109542269A - Touching display screen and touch control display apparatus - Google Patents
Touching display screen and touch control display apparatus Download PDFInfo
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- CN109542269A CN109542269A CN201811385062.3A CN201811385062A CN109542269A CN 109542269 A CN109542269 A CN 109542269A CN 201811385062 A CN201811385062 A CN 201811385062A CN 109542269 A CN109542269 A CN 109542269A
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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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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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to a kind of touching display screen and touch control display apparatus.Above-mentioned touching display screen includes cover board, fits in adhesive layer on cover board, touch sensor, conducting medium and substrate；Touch sensor includes carrier and the sensing electrode layer on carrier；Carrier fits in the side away from cover board of adhesive layer；Conducting medium is formed in the side that carrier deviates from adhesive layer；Substrate, which fits on cover board, forms closed package cavity, and adhesive layer, touch sensor and conducting medium are respectively positioned in package cavity；Substrate is equipped with binding region, and binding region is electrically connected by the way that medium is connected with sensing electrode layer.It due to the functional layer of touch sensor and the inner surface of the indirect display panel inner surface or cover board being made on substrate, and is provided on carrier and is fitted on cover board by adhesive layer, overall structure is simply and readily bound.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of touching display screen and touch control display apparatus.
Background technique
As the development of touching display screen is more and more diversified, touch panel can be divided into plug-in relative to the position of display screen
It is formula, integrated and embedded, wherein the degree of integration highest of embedded touch display screen has package thickness lower.
The touch function layer of traditional embedded touch display screen be directly made in display panel inner surface on substrate or
The inner surface of cover board makes embedded touch display screen there are problems that touching signals are interfered with each other with display signal；In addition, traditional
The binding difficulty of embedded touch display screen is larger, leads to that the production difficulty of touching display screen is higher and yield is lower, makes to embed
The cost of manufacture of formula touching display screen is higher.
Summary of the invention
Based on this, it is necessary to which for embedded touch display screen, there are touching signals and display signal to interfere with each other and make
The problem of higher cost, provides a kind of touching display screen and touch control display apparatus.
A kind of touching display screen, comprising:
Cover board；
Fit in the adhesive layer on the cover board；
Touch sensor, the touch sensor include carrier and the sensing electrode layer on the carrier；The load
Show consideration for the side away from the cover board together in the adhesive layer；
Medium is connected, the conducting medium is formed in the side that the carrier deviates from the adhesive layer；And
Substrate, the substrate, which fits on the cover board, forms closed package cavity, and the adhesive layer, the touch pass
Sensor and the conducting medium are respectively positioned in the package cavity；The substrate is equipped with binding region, and the binding region passes through
The conducting medium is electrically connected with the sensing electrode layer.
The touch sensor further includes set on the sensing electrode layer away from the load in one of the embodiments,
The insulating layer of body side, insulating layer deviate from carrier side set on sensing electrode layer, insulating layer are made to be set to sensing electrode layer and base
Between plate, touch sensor evades effect by the interference of insulating layer, preferably avoids touching signals and display signal interference
The problem of.
The conducting medium is connected on the substrate in one of the embodiments, described in the conducting medium connection
Carrier makes conducting medium not only act as electric action and plays the role of supporting carrier.
The touching display screen further includes supporter in one of the embodiments, and the supporter is located at the carrier
Between the substrate, the supporter is abutted with the carrier and the substrate respectively, to connect the carrier；Supporter with
Conducting medium supports carrier jointly, makes to be preferably bonded encapsulation between substrate and cover board.
The material of the carrier is polyimides or polyethylene terephthalate in one of the embodiments,.
The carrier is equipped with and the sensing electrode layer electricity away from the side of the adhesive layer in one of the embodiments,
First conducting block of connection, the conducting medium are coated on first conducting block；It is additionally provided on the substrate and is tied up with described
Determine the second conducting block of region electrical connection, second conducting block is electrically connected with the conducting medium, makes binding region by leading
Logical medium is electrically connected with detection-sensitive motor layer.
The touching display screen further includes peripheral conducting wire in one of the embodiments, and the sensing electrode layer passes through institute
It states peripheral conducting wire to be electrically connected with first conducting block, sensing electrode layer and the first conductive block gap is set, the second conduction is made
There are distances between the projection on support plate and sensing electrode layer for block, sensing electrode layer can be made to be in staggered distribution with binding region in this way
Between carrier and substrate, the problem of preferably avoiding touching signals and show signal interference.
In one of the embodiments, the touching display screen further include encapsulation loop, the encapsulation loop respectively with institute
Substrate and cover board bonding are stated, so that the substrate fits on the cover board and forms the package cavity.
The touch sensor further includes the first electric bridge layer and via layer, first electricity in one of the embodiments,
Bridge layer is set to the side away from the adhesive layer of the carrier, and it is described that the via layer is set to deviating from for the first electric bridge layer
The side of carrier, and the via layer is between the first electric bridge layer and the sensing electrode layer；The sensing electrode layer
Including multiple sensing electrodes, the two neighboring sensing electrode is electrically connected by the first electric bridge layer, and multiple sensing electrodes can
Arranged for interval is simultaneously electrically connected by the first electric bridge layer, and sensing electrode layer is better distributed on carrier.
A kind of touch control display apparatus, including touching display screen described in any of the above-described embodiment.
Above-mentioned touching display screen and touch control display apparatus, carrier fit in the side away from cover board of adhesive layer, make to carry
Body is fixed on cover board by adhesive layer, and sensing electrode layer is set on carrier and for incuding test touch signal, and on substrate
Binding region by be connected medium be electrically connected with sensing electrode layer, avoid sensing electrode layer and directly contacted with substrate, solution
The problem of touching signals and display signal interfere with each other；Due to touch sensor functional layer and indirect be made on substrate
Display panel inner surface or cover board inner surface, i.e. table in sensing electrode layer and the indirect display panel being made on substrate
The inner surface of face or cover board, and be provided on carrier and fitted on cover board by adhesive layer, overall structure is simply and readily tied up
It is fixed, the electric action of medium is connected, dexterously realizes that sensing electrode layer is electrically connected with binding region and avoids touching signals
The problem of with display signal interference, it is easy to ensure that the yield of touching display screen.
Detailed description of the invention
Fig. 1 is the schematic diagram of the touching display screen of an embodiment；
Fig. 2 is the connection schematic diagram of the touch tactility apparatus of touching display screen shown in Fig. 1；
Fig. 3 is the partial schematic diagram at another visual angle of the touch tactility apparatus of touching display screen shown in Fig. 2；
Fig. 4 is the connection schematic diagram of the touch tactility apparatus of the touching display screen of another embodiment；
Fig. 5 is the partial schematic diagram at another visual angle of the touch tactility apparatus of touching display screen shown in Fig. 4.
Specific embodiment
To facilitate the understanding of the present invention, touching display screen and touch control display apparatus are carried out more below with reference to relevant drawings
Comprehensive description.The preferred embodiment of touching display screen and touch control display apparatus is given in attached drawing.But touching display screen and
Touch control display apparatus can be realized using many different forms, however it is not limited to embodiment described herein.On the contrary, mentioning
Purpose for these embodiments is to keep the disclosure to touching display screen and touch control display apparatus more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Herein in the used in the description of touching display screen and touch control display apparatus
Term, which is only for the purpose of describing specific embodiments, is not intended to limit the present invention.Term as used herein " and/
Or " it include any and all combinations of one or more related listed items.
One embodiment is, a kind of touching display screen includes cover board, fits in adhesive layer, touch sensing on the cover board
Device, conducting medium and substrate；The touch sensor includes carrier and the sensing electrode layer on the carrier；The load
Show consideration for the side away from the cover board together in the adhesive layer；The conducting medium is formed in the carrier away from the bonding
The side of layer；The substrate, which fits on the cover board, forms closed package cavity, the adhesive layer, the touch sensor
It is respectively positioned in the package cavity with the conducting medium；The substrate is equipped with binding region, and the binding region passes through described
Conducting medium is electrically connected with the sensing electrode layer.
As shown in Figure 1, the touching display screen 10 of an embodiment include cover board 100, adhesive layer 200, touch sensor 300,
Medium 400 and substrate 500 is connected.Touch sensor is adhered on cover board by adhesive layer.Medium is connected and is coated on touch touching
On sensor, and between touch sensor and substrate.
As shown in Figure 1, adhesive layer 200 fits on the cover board 100 in one of the embodiments,.Referring also to scheme
2, the touch sensor 300 includes carrier 310 and the sensing electrode layer 320 on the carrier.The carrier fits in
The side away from the cover board of the adhesive layer, is adhered to carrier on cover board, so that touch sensor be made to pass through adhesive layer
It is adhered on cover board.The carrier is film in one of the embodiments, makes the thinner thickness of carrier and cost is relatively low.Into
One step, the material of carrier is polyimides (PI) or polyethylene terephthalate (PET) etc., and making carrier, cost is relatively low
And it is easy to accomplish lightening.
As shown in Fig. 2, the conducting medium 400 is formed in the carrier 310 away from described in one of the embodiments,
The side of adhesive layer 200.In the present embodiment, the conducting medium 400 is coated on the carrier 310 away from the adhesive layer
200 side.Referring also to Fig. 1, the substrate 500, which fits on the cover board 100, forms closed package cavity 10a.Institute
Adhesive layer, the touch sensor and the conducting medium is stated to be respectively positioned in the package cavity.The substrate is equipped with binding area
Domain (not shown).The binding region is electrically connected by the conducting medium with the sensing electrode layer.
In the present embodiment, touching display screen is AMOLED (Active Matrix/Organic Light Emitting
Diode, active matrix organic light-emitting diode) display screen.Substrate is array substrate, i.e. Array substrate, shape in the array substrate
At the organic luminescent device for having driving circuit and being connected with driving circuit.Touch sensor is located in package cavity.Induction electrode
Layer and insulating layer are respectively positioned on the lower section of carrier.It is noted that binding region is for binding touch chip and display chip.Sense
It surveys electrode layer and is electrically connected by the way that medium is connected with touch chip.
Above-mentioned touching display screen, carrier fit in the side away from cover board of adhesive layer, keep carrier solid by adhesive layer
Due on cover board, sensing electrode layer is set on carrier and for incuding test touch signal, and the binding region on substrate passes through
Conducting medium is electrically connected with sensing electrode layer, is avoided sensing electrode layer and is directly contacted with substrate, is solved touching signals and is shown
Show the problem of signal interferes with each other.Due to touch sensor functional layer and the indirect display panel being made on substrate in table
The interior table of the inner surface of face or cover board, i.e. sensing electrode layer and the indirect display panel inner surface being made on substrate or cover board
Face, and be provided on carrier and fitted on cover board by adhesive layer, overall structure is simply and readily bound, conducting medium
Electric action dexterously realizes that sensing electrode layer is electrically connected and is avoided with binding region touching signals and shows signal interference
Problem, it is easy to ensure that the yield of touching display screen.
The touch sensor 300 further includes set on the sensing electrode layer away from institute in one of the embodiments,
State the insulating layer 330 of carrier side.Insulating layer deviates from carrier side set on sensing electrode layer, and insulating layer is made to be set to sensing electrode
Between layer and substrate, touch sensor evades effect by the interference of insulating layer, preferably avoids touching signals and display is believed
Number interference the problem of.
As shown in Fig. 2, not only acting as electric action and playing the role of to make to be connected medium supports carrier, wherein one
In a embodiment, the conducting medium 400 is connected on the substrate 500, and the conducting medium connects the carrier 310, is made
Conducting medium not only acts as electric action and plays the role of supporting carrier.In the present embodiment, conducting medium abuts respectively
In on substrate and carrier.The number of conducting medium is multiple in one of the embodiments, and each medium that is connected is connected on substrate
And support carrier, carrier can be preferably supported in this way.Further, multiple conducting dielectric distances are distributed on carrier, in this way may be used
Preferably support carrier.
As shown in Figures 1 and 2, to make to be preferably bonded encapsulation between substrate and cover board, institute in one of the embodiments,
Stating touching display screen 10 further includes supporter 600, and the supporter is between the carrier 310 and the substrate 500.It is described
Supporter is abutted with the carrier and the substrate respectively, to connect the carrier.Supporter and conducting medium support load jointly
Body keeps the spacing between substrate and cover board more uniform in each position, makes to be preferably bonded encapsulation between substrate and cover board.?
In the present embodiment, supporter plays the role of Auxiliary support carrier.It is appreciated that in other embodiments, when conducting medium
When number is more, supporter be can be omitted.The surrounding of carrier has been coated with conducting medium in one of the embodiments, at this time
It is the requirement that can reach support carrier without increasing setting supporter.Further, the surrounding even spread of carrier has conducting to be situated between
Matter makes to be arranged in parallel between carrier and substrate.
As shown in Figure 1, for make supporter and be connected medium structure it is simpler, the branch in one of the embodiments,
The cross section of support body 600 and the cross section of the conducting medium 400 are circle, keep the structure of supporter and conducting medium simpler
It is single.The diameter of the supporter is equal to the diameter of the conducting medium in one of the embodiments, and supporter and conducting is made to be situated between
The height such as matter is arranged, it is ensured that carrier and substrate-parallel are arranged.In other embodiments, it the cross section of the supporter and described leads
The cross section of logical medium can also be rectangular or oval or other shapes.
As shown in figure 3, in one of the embodiments, the carrier 310 away from the adhesive layer 200 side be equipped with
The first conducting block 312 that the sensing electrode layer 320 is electrically connected, the conducting medium 400 are coated on first conducting block,
It is electrically connected conducting medium with the first conducting block.It is conductive that second be electrically connected with the binding region is additionally provided on the substrate
Block, second conducting block are electrically connected with the conducting medium, and binding region is made to be electrically connected by conducting medium with detection-sensitive motor layer
It connects.In the present embodiment, the first conducting block and the second conducting block are both turned on PAD.The number of first conducting block and the second conducting block
It is multiple, multiple first conducting blocks and multiple second conducting blocks one-to-one correspondence.The number that medium is connected is multiple, each conducting Jie
Matter is coated on one first conducting block and is electrically connected with corresponding second conducting block.
As shown in figure 3, the touching display screen 10 further includes peripheral conducting wire 700, the sense in one of the embodiments,
It surveys electrode layer 320 to be electrically connected by the peripheral conducting wire with first conducting block 312, makes sensing electrode layer and the first conducting block
Interval setting, making the second conducting block, there are distances between the projection on support plate and sensing electrode layer, can make sensing electrode in this way
Layer and binding region are in staggered distribution between carrier and substrate, preferably avoid touching signals and show asking for signal interference
Topic.In the present embodiment, peripheral conducting wire is peripheral wiring, length can according between sensing electrode layer and the first conducting block away from
From flexibly being set, and wiring path can arbitrarily be bent.As shown in figure 3, peripheral conducting wire 700 in one of the embodiments,
Wiring path bent there are right angle and/or be bent in an arc shape part, keep the laying of peripheral conducting wire relatively simple and have preferable suitable
The property used.
The touching display screen further includes lead in one of the embodiments, and the second conducting block passes through lead and binding
Region electrical connection avoid the second conducting block, without neighbouring setting, can preferably between binding region there are distance
The problem of touching signals and display signal interference.In the present embodiment, the second conducting block is corresponding with the first conducting block, and second
Conducting block is bound by the binding region on wires guides substrate.Specifically, sensing electrode layer passes through peripheral conducting wire connection
Onto the first conducting block, go to connect with corresponding second conducting block on substrate by being coated with conducting medium on the first conducting block.
Carrier is rectangular.It is appreciated that the number of the first conducting block and the number of conducting medium are multiple, and multiple first is conductive
Block can be distributed in one side of carrier, be supported as other sides of carrier by supporter, in order to avoid after substrate and cover board pressing
Unbalance stress.Certainly, multiple first conducting blocks can be uniformly distributed in the surrounding of carrier, can save the support of supporter at this time.
As shown in figure 4, the touch sensor 300 further includes the first electric bridge layer 340 and mistake in one of the embodiments,
Aperture layer 350.Referring also to Fig. 1, the first electric bridge layer are set to the side away from the adhesive layer 200 of the carrier.It is described
Via layer is set to the side away from the carrier 310 of the first electric bridge layer, and the via layer is located at first electric bridge
Between layer and the sensing electrode layer.As shown in figure 5, the sensing electrode layer 320 include multiple sensing electrodes 322, adjacent two
A sensing electrode is electrically connected by the first electric bridge layer.Multiple sensing electrodes can arranged for interval and pass through the first electric bridge layer
Electrical connection, is better distributed sensing electrode layer on carrier.As shown in figure 5, in the present embodiment, touch sensor 300 can
Form bridging structure pattern.As shown in figure 3, in other embodiments, the first electric bridge layer and via layer can be omitted, touch at this time
Single layer multipoint configuration pattern can be formed by touching sensor 300.
The number of second conducting block, lead, conducting medium, the first conducting block and peripheral conducting wire in one of the embodiments,
Mesh is M+N.Each conducting medium is coated on corresponding first conducting block.Each second conducting block is opposite with one first conducting block
It answers, and each second conducting block is electrically connected by conducting medium accordingly with the first conducting block.Each second conducting block passes through corresponding
Lead is guided to binding region and is bound.Each first conducting block is electrically connected by corresponding peripheral conducting wire with sensing electrode layer.
As shown in figure 5, multiple sensing electrodes 322 include multiple first sensing electrode, 323 Hes in one of the embodiments,
Multiple second sensing electrodes 324.Multiple first sensing electrodes are in M row's arrangement.Multiple second sensing electrodes are in N row's arrangement.It is located at
The first adjacent sensing electrode of same row is electrically connected by the via layer.The second adjacent sensing electrode positioned at same row is logical
Cross via layer electrical connection.Specifically, via layer opens up several via holes, and the first adjacent sensing electrode positioned at same row passes through
The via hole of the via layer is electrically connected, and the second adjacent sensing electrode positioned at same row is electrically connected by the via hole of the via layer, M
It ranked first sensing electrode to be electrically connected by peripheral conducting wire with corresponding first conducting block.N ranked second sensing electrode and be led by periphery
Line is electrically connected with corresponding first conducting block.Multiple sensing electrodes are uniformly distributed on carrier, are made on sensing electrode layer preferably
It is distributed on carrier.Further, M ranked first that sensing electrode 323 is arranged in parallel, and N ranked second sensing electrode 324 at mutual
It is arranged in parallel, and each orientation that ranked first sensing electrode is vertical with any orientation that ranked second sensing electrode sets
It sets, so that M is ranked first sensing electrode and N ranked second sensing electrode and be preferably distributed on carrier.It is every in one of the embodiments,
One arranges the first sensing electrode along the transversely arranged of carrier, and each ranked second longitudinal arrangement of the sensing electrode along carrier.
Referring again to Fig. 1, the touching display screen 10 further includes encapsulation loop 800 in one of the embodiments, described
It is Nian Jie with the substrate 500 and the cover board 100 respectively to encapsulate loop, so that the substrate is fitted on the cover board and formed
The package cavity.In the present embodiment, the material for encapsulating loop is frit (frit).Encapsulate loop sintering curing in substrate and
On cover board, make encapsulate loop respectively with substrate and cover board strong bond.The thickness etc. of loop is encapsulated in one of the embodiments,
In the sum of the thickness of touch inductor, the thickness of adhesive layer and thickness that medium is connected, it is ensured that substrate is parallel with cover board to be bonded envelope
Dress.
Above-mentioned touching display screen has the following characteristics that
1) touch sensor is adhered on cover board by carrier thin film, and the structure and pattern types of touch sensor have more
Kind, it is not limited only to bridging structure pattern and single layer multipoint configuration pattern.Touch sensor can be made thin, and touch sensor,
The sum of adhesive layer and the thickness that medium is connected are equal with the encapsulation thickness of loop.
2) the conducting principle of touching display screen is the sensing electrode layer of touch sensor to be made on film, and sense electricity
Pole layer is connected on the first conducting block by peripheral wiring, is gone by the conducting medium being coated on the first conducting block on substrate
Corresponding second conducting block electrical connection, the second conducting block are bound by the binding region that lead guides to substrate.First is conductive
Block can be disposed at one side of carrier, can also be evenly distributed on the surrounding of carrier, specifically adjust depending on the arrangement space on carrier.
3) since film cannot carry out high temperature sintering as encapsulation loop, the sintering temperature of loop is encapsulated probably 350
DEG C~550 DEG C, such high temperature can make film impaired.Therefore, film is adhered to the step on cover board by adhesive layer and needs
The sintering step for encapsulating loop carries out later.Film is attached to the inner surface of cover-plate glass, finally again seals cover board and substrate
Dress.
4) side of the adjacent substrates of touch sensor is insulating layer, this layer insulating can reduce touch control component and the member that shines
Parasitic capacitance between part helps to promote touching signals and shows the shielding of signal, and then improves touching display screen
Signal-to-noise ratio.
5) the production limitation of touching display screen is smaller compared to traditional touching display screen, since traditional touch-control is shown
Touch function layer is directly made in the inner surface of substrate or cover-plate glass by screen, and this production method is needed in specific AMOLED
It is completed on production line, higher cost and manufacture difficulty is larger.
The touch function of touching display screen is first made on film, this film is then attached to cover-plate glass inner surface,
It is encapsulated again with substrate plate.Medium designs will be connected by a variety of methods such as coating, plated film, exposure development, sprayings in touching display screen
On the first conducting block on touch function layer, corresponding second conducting block on substrate is then conducting to by conducting medium and is electrically connected
It connects, the second conducting block is guided to binding region on substrate by lead and bound.The number of first conducting block and the second conducting block
Be it is multiple, multiple first conducting blocks can be designed at one side of carrier or be uniformly distributed surrounding, depending on support plate arrangement space have
Body adjustment.There are many structures and pattern types of touch sensor, is not limited only to bridging structure pattern and single layer multipoint configuration figure
Case.It should be noted that the shape of film can be rectangular or circle or other shapes.The one of the adjacent substrates of touch sensor
Side is insulating layer, this layer insulating can reduce the parasitic capacitance between touch control component and light-emitting component, helps to promote touch-control letter
Shielding number with display signal, and then improves the signal-to-noise ratio of touching display screen.
The present invention also provides a kind of touch control display apparatus, including touching display screen described in any of the above-described embodiment.
Above-mentioned touch control display apparatus, carrier fit in the side away from cover board of adhesive layer, carrier are made to pass through adhesive layer
It is fixed on cover board, sensing electrode layer is set on carrier and for incuding test touch signal, and the binding region on substrate is logical
Cross conducting medium to be electrically connected with sensing electrode layer, avoid sensing electrode layer and directly contacted with substrate, solve touching signals with
The problem of display signal interferes with each other；Due to touch sensor functional layer and the indirect display panel being made on substrate in
The inner surface of surface or cover board, i.e. sensing electrode layer and the indirect display panel inner surface being made on substrate or cover board it is interior
Surface, and be provided on carrier and fitted on cover board by adhesive layer, overall structure is simply and readily bound, and medium is connected
Electric action, dexterously realize sensing electrode layer be electrically connected with binding region and avoid touching signals and show signal interference
The problem of, it is easy to ensure that the yield of touching display screen.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of touching display screen characterized by comprising
Cover board；
Fit in the adhesive layer on the cover board；
Touch sensor, the touch sensor include carrier and the sensing electrode layer on the carrier；The carrier patch
Together in the side away from the cover board of the adhesive layer；
Medium is connected, the conducting medium is formed in the side that the carrier deviates from the adhesive layer；And
Substrate, the substrate, which fits on the cover board, forms closed package cavity, the adhesive layer, the touch sensor
It is respectively positioned in the package cavity with the conducting medium；The substrate is equipped with binding region, and the binding region passes through described
Conducting medium is electrically connected with the sensing electrode layer.
2. touching display screen according to claim 1, which is characterized in that the touch sensor further includes being set to the sense
Survey the insulating layer away from the carrier side of electrode layer.
3. touching display screen according to claim 1, which is characterized in that the conducting medium is connected on the substrate,
The conducting medium connects the carrier.
4. touching display screen according to claim 3, which is characterized in that the touching display screen further includes supporter, institute
Supporter is stated between the carrier and the substrate, the supporter is abutted with the carrier and the substrate respectively, with
Connect the carrier.
5. touching display screen according to claim 1, which is characterized in that the material of the carrier is polyimides or poly- pair
Ethylene terephthalate.
6. touching display screen according to any one of claim 1 to 5, which is characterized in that the carrier is away from described viscous
The side for connecing layer is equipped with the first conducting block being electrically connected with the sensing electrode layer, and the conducting medium is coated on described first and leads
On electric block；Be additionally provided with the second conducting block being electrically connected with the binding region on the substrate, second conducting block with it is described
Medium electrical connection is connected.
7. touching display screen according to claim 6, which is characterized in that the touching display screen further includes peripheral conducting wire,
The sensing electrode layer is electrically connected by the peripheral conducting wire with first conducting block.
8. touching display screen according to any one of claim 1 to 5, which is characterized in that the touching display screen also wraps
Encapsulation loop is included, the encapsulation loop is Nian Jie with the substrate and the cover board respectively, so that the substrate fits in the lid
On plate and form the package cavity.
9. touching display screen according to any one of claim 1 to 5, which is characterized in that the touch sensor also wraps
The first electric bridge layer and via layer are included, the first electric bridge layer is set to the side away from the adhesive layer of the carrier, the mistake
Aperture layer is set to the side away from the carrier of the first electric bridge layer, and the via layer is located at the first electric bridge layer and institute
It states between sensing electrode layer；The sensing electrode layer includes multiple sensing electrodes, and the two neighboring sensing electrode passes through described
The electrical connection of first electric bridge layer.
10. a kind of touch control display apparatus, which is characterized in that including touching display screen described in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811385062.3A CN109542269B (en) | 2018-11-20 | 2018-11-20 | Touch display screen and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811385062.3A CN109542269B (en) | 2018-11-20 | 2018-11-20 | Touch display screen and touch display device |
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| CN109542269B CN109542269B (en) | 2022-05-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110262694A (en) * | 2019-06-24 | 2019-09-20 | 信利（惠州）智能显示有限公司 | Touch-control display module and touching display screen |
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| CN113900546A (en) * | 2021-11-04 | 2022-01-07 | 信利（惠州）智能显示有限公司 | Touch panel and touch display screen |
| CN113900546B (en) * | 2021-11-04 | 2024-04-16 | 信利（惠州）智能显示有限公司 | Touch panel and touch display screen |
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| Publication number | Publication date |
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| CN109542269B (en) | 2022-05-03 |
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