CN107329614A - A kind of contact panel - Google Patents
A kind of contact panel Download PDFInfo
- Publication number
- CN107329614A CN107329614A CN201710520932.2A CN201710520932A CN107329614A CN 107329614 A CN107329614 A CN 107329614A CN 201710520932 A CN201710520932 A CN 201710520932A CN 107329614 A CN107329614 A CN 107329614A
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- Prior art keywords
- layer
- contact panel
- conductive layer
- conductive
- transparent
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Classifications
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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
-
- 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
- G06F3/047—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
-
- 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
Abstract
The embodiments of the invention provide a kind of contact panel.In the embodiment of the present invention, the contact panel includes：Conductive layer, the conductive layer is made using argentiferous conductive material, and the conductive layer includes offset region；Transparent insulating layer, is filled in the offset region, and be covered in all surfaces of the conductive layer.Therefore, technical scheme provided in an embodiment of the present invention can solve the problem that silver-colored migration problem present in touch control electrode in the prior art.
Description
【Technical field】
The present invention relates to technical field of touch control, more particularly to a kind of contact panel.
【Background technology】
Typically there is offset region by being made containing silver conductor, in conductive layer in conductive layer at present, in touch control electrode layer so that
Conductive layer can be contacted by offset region with steam and oxygen.Therefore, in the wet environment that some have Direct-current voltage gradient
In, hydrone can penetrate into occurs electrolysis containing silver conductor surface, is hydrogen ion and hydroxide ion by water electrolysis, now, contains
Silver in silver conductor can be in the presence of electric field and hydroxide ion, and dissociation produces silver ion, so that, in the presence of electric field,
Silver ion can be migrated from high potential to low potential, and form cotton-shaped or complicated and confused shape extension, and and then in high potential and low potential phase
The silver oxide of black is formed on border even.That is, the migration of silver ion can cause to be formed between the conductor of no electrical connection
Bypass, causes insulation to decline or even short circuit problem.
The cross section structure diagram in offset region present in touch control electrode layer in existing contact panel refer to figure
1, in touch control electrode layer as shown in Figure 1, conductive layer 12 is provided with transparent thin film layer 11, conductive layer 12 is after patterning
A plurality of electric conduction routing is formed, the offset region between these electric conduction routings is as shown in the rectangular broken line frame in Fig. 1.Also, such as Fig. 1
It is shown, optical cement layer 13 is additionally provided with side of the conductive layer 12 away from transparent thin film layer 11, optical cement layer 13 is covered in conduction
The surface of layer 12, it is possible to filled up to the offset region in conductive layer 12.
But, as shown in figure 1, only relying on optical cement layer 13 in the prior art can not fill and lead up in offset region completely,
That is, optical cement layer 13 is still suffered from offset region fills up gap (circular dashed line frame region in Fig. 1), and these fill up gap
In the presence of causing conductive layer can not exclude the steam and oxygen in offset region completely, however it remains stronger silver-colored transport phenomena.
【The content of the invention】
In view of this, the embodiments of the invention provide a kind of contact panel, to solve in touch control electrode in the prior art
The silver-colored migration problem existed.
On the one hand, the embodiments of the invention provide a kind of contact panel, the contact panel includes：
Conductive layer, the conductive layer is made using argentiferous conductive material, and the conductive layer includes offset region；
Transparent insulating layer, is filled in the offset region, and be covered in all surfaces of the conductive layer.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the conductive layer
Including：A plurality of electric conduction routing and multiple independent levitation blocks.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, pass through physics gas
Mutually deposition, chemical vapor deposition, slit coating method or inkjet printing mode form the transparent insulating layer.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described transparent exhausted
Edge layer is made using transparent insulation material；
The transparent insulation material includes at least one of following material：Silica, silicon nitride, zirconium oxide, aluminum oxide,
Polymethyl methacrylate or epoxy resin series material.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the conductive layer
Number be one or more layers.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the touch surface
Plate includes conductive layer described in multilayer, and transparent insulation material is all filled in the offset region of every layer of conductive layer, also, described in every layer
The surface of conductive layer all covers the transparent insulation material.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, adjacent covering
The conductive layer of the transparent insulation material is arranged at intervals.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the touch surface
Plate also includes：Underlay substrate, the underlay substrate is arranged at the lower section of the conductive layer；
The material of the underlay substrate is identical with the material of the transparent insulating layer.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the argentiferous is led
Electric material is transparent nano silver wire material.
A technical scheme in above-mentioned technical proposal has the advantages that：
In the embodiment of the present invention, there is offset region in the conductive layer in contact panel, and these offset regions are all saturating
Bright insulating barrier is filled up, also, the surface of conductive layer also covers and expired transparent insulating materials, and these transparent insulating materials cause
Conductive layer completely isolated steam and oxygen, can be effectively reduced hydrone and penetrate into conductive layer surface causes containing silver conductor dissociation
The probability of silver ion is generated, it is thus possible to the probability of silver ion migration formation silver oxide is reduced, and then, it is to avoid silver ion is moved
The problem of conductive material separation declines or even is short-circuit caused by moving.Therefore, technical scheme provided in an embodiment of the present invention can be solved
Certainly silver-colored migration problem present in touch control electrode in the prior art.
【Brief description of the drawings】
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the cross section structure diagram in offset region present in touch control electrode layer in existing contact panel；
Fig. 2 is the cross section structure diagram of the touch control electrode layer for the contact panel that the embodiment of the present invention is provided；
Fig. 3 is the emission layer electric conduction routing schematic diagram in individual layer contact panel in the embodiment of the present invention；
Fig. 4 is the receiving layer electric conduction routing schematic diagram in individual layer contact panel in the embodiment of the present invention；
Fig. 5 is that the emission layer electric conduction routing shown in Fig. 3 is illustrated with the conductive layer that the receiving layer electric conduction routing shown in Fig. 4 is constituted
Figure；
Fig. 6 is the enlarged drawing of the plan structure for conductive layer；
Fig. 7 is the cross section structure diagram for the contact panel for possessing single conductive layer in the embodiment of the present invention；
Fig. 8 is the cross section structure diagram for the contact panel for possessing bilayer conductive layer in the embodiment of the present invention.
【Embodiment】
In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings
State.
It will be appreciated that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while there is A and B, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
It will be appreciated that though touch-control electricity may be described using term first, second, third, etc. in embodiments of the present invention
Pole layer etc., but these touch control electrode layers should not necessarily be limited by these terms.These terms are only used for touch control electrode layer being distinguished from each other out.
For example, in the case where not departing from range of embodiment of the invention, the first touch control electrode layer can also be referred to as second touch control electrode
Layer, similarly, second touch control electrode layer can also be referred to as the first touch control electrode layer.
Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
It should be noted that the noun of locality such as " on ", " under ", "left", "right" described by the embodiment of the present invention is with accompanying drawing
Shown angle should not be construed as the restriction to the embodiment of the present invention come what is be described.In addition within a context, in addition it is also necessary to manage
Solution, when mentioning an element and being formed on "above" or "below" another element, it can not only be formed directly into another
Individual element " on " or " under ", can also be indirectly formed by intermediary element another element " on " or " under ".
For silver-colored migration problem present in touch control electrode in the prior art, solve to think the embodiments of the invention provide following
Road：It is due to constitute being contacted containing silver conductor with steam and oxygen for conductive layer based on silver-colored transport phenomena easily occurs in conductive layer,
Easily dissociation forms silver ion generation silver migration, therefore, transparent insulation material is all filled in the segment difference region of conductive layer and surface,
To cause argentiferous conductor barrier steam and the oxygen in conductive layer, it is to avoid dissociation forms silver ion, it is to avoid silver ion migration, so that
Conductive material separation is avoided caused by silver ion migration to decline or even the problem of short circuit.
Under the guiding of the thinking, this programme embodiment provides following feasible embodiment.
The embodiment of the present invention provides a kind of contact panel, and the contact panel includes：
Conductive layer, the conductive layer is made using argentiferous conductive material, and the conductive layer includes offset region；
Transparent insulating layer, is filled in the offset region, and be covered in all surfaces of the conductive layer.
In the embodiment of the present invention, transparent insulating layer can be made using transparent insulation material, also, transparent insulation material can
With including at least one of following material：Silica, silicon nitride, zirconium oxide, aluminum oxide, polymethyl methacrylate or ring
Oxygen tree fat series material.
It is understood that in actual implementation process, can also possess the material of the transparency and insulating properties using other
Transparent insulating layer is made, the embodiment of the present invention is to this without being particularly limited to.During concrete implementation, it can make as far as possible
The filling in offset region is carried out with the transparent insulation material close with base material component, etched mark can be so effectively reduced
Mark, further reduces the aberration of contact panel.
Also, in order to obstruct the contact of argentiferous conductive material and steam, oxygen, it is necessary to which transparent insulation material is filled up completely with
Offset region in conductive layer, based on this, can by physical vapour deposition (PVD) (Physical Vapor Deposition,
PVD), chemical vapor deposition (Chemical Vapor Deposition, CVD), slit coating (slot-die coating,
SDC) mode or inkjet printing mode form transparent insulating layer.
Hereinafter, it is illustrated so that physical vapour deposition (PVD) mode forms transparent insulating layer as an example.Pass through thing specifically, working as
During physical vapor deposition, using physical method, the solid of above-mentioned transparent insulation material or liquid can be carried out under vacuum
Gasification, obtains gaseous atom, molecule or partial ionization into ion, afterwards, passes through low-pressure gas or plasma-deposited in conduction
The surface in offset region and conductive layer in layer, obtains transparent insulating layer.
Now, Fig. 2, the cross section structure diagram for the contact panel that Fig. 2 is provided by the embodiment of the present invention be refer to.As schemed
Shown in 2, conductive layer 23 is adjacent with transparent insulating layer 24 and contacts, the region representation offset area that the rectangular broken line frame in Fig. 2 is surrounded
Domain 232, as shown in Fig. 2 offset region 232 has been partially filling up transparent insulation material, also, the surface of conductive layer 23, including：
Upper surface, lower surface and four sides, which are all covered, has expired transparent insulation material.These transparent insulation materials can completely cut off argentiferous
Contact between conductive material and steam, oxygen, causes to contain silver conductor thus, it is possible to be effectively reduced hydrone and penetrate into conductive layer
The probability of dissociation generation silver ion, and then, the probability of silver ion migration formation silver oxide can be reduced, it is to avoid silver ion migration
The problem of caused conductive material separation declines or even is short-circuit.
Also, for some display screens, due to cap material insufficient strength or top cover mechanical structure design shortcoming, by
During external force, it is easy to cause stamping press to display screen, display screen inner part is caused different degrees of flexural deformation occur, so that shape
Into water ripple phenomenon.And on contact panel provided in an embodiment of the present invention, one layer is both provided with each surface of conductive layer thoroughly
Bright insulating materials, these transparent insulation materials can be that each electric conduction routing in conductive layer and independent levitation block provide protective effect,
Therefore, when contact panel is by external force, the water ripple phenomenon on contact panel surface can be reduced to a certain extent.
During a concrete implementation, the argentiferous conductive material involved by the embodiment of the present invention can be：It is transparent to receive
Rice silver wire material.
In the embodiment of the present invention, conductive layer can include：A plurality of electric conduction routing and multiple independent levitation blocks.It refer to Fig. 2
231 parts in shown contact panel are used to represent electric conduction routing and independent levitation block.
Based on this, the offset region in conductive layer can include：It is offset region between a plurality of electric conduction routing, described
Offset region between multiple independent levitation blocks, and, the offset region between the electric conduction routing and the independent levitation block.
Wherein, the type of the electric conduction routing in conductive layer can include but is not limited to：Emission layer electric conduction routing (TX) and receiving layer are conductive
Cabling (RX).
It should be noted that the embodiment of the present invention is limited for the arrangement mode of the electric conduction routing in conductive layer without special
It is fixed.For example, when contact panel possesses one layer of touch control electrode layer, these electric conduction routings are all arranged at the plane of same conductive layer
It is interior；In another example, when contact panel possesses at least two layers of touch control electrode layer, these electric conduction routings can be distributed in this at least two
In the touch control electrode layer of layer.
In order to illustrate this programme, carried out specifically exemplified by possessing the contact panel of individual layer touch control electrode layer below
It is bright.Now, each electric conduction routing can the interconnection in the way of rhombus electrode in the conductive layer in touch control electrode layer.Specifically,
Fig. 3~Fig. 5 is refer to, wherein, Fig. 3 is the emission layer electric conduction routing schematic diagram in individual layer contact panel in the embodiment of the present invention,
Fig. 4 is the receiving layer electric conduction routing schematic diagram in individual layer contact panel in the embodiment of the present invention, and Fig. 5 is the emission layer shown in Fig. 3
The conductive layer schematic diagram that electric conduction routing is constituted with the receiving layer electric conduction routing shown in Fig. 4.
Wherein, the black diamonds square in Fig. 3 represents emission layer electrode, the two neighboring transmitting on first direction h1
Layer electrode is interconnected, and constitutes emission layer electrode cabling；Black diamonds square in Fig. 4 represents receiving layer electrode, positioned at second
Two neighboring receiving layer electrode on the h2 of direction is interconnected, and constitutes receiving layer electrode cabling, also, first direction h1 and second
Direction h2 is orthogonal.Based on this, in the conductive layer cabling in Fig. 5, emission layer electric conduction routing and receiving layer electric conduction routing are mutual
Vertically, based on this, position of touch can be determined by the signal in this two signal line.Also, any two rhombus in Fig. 5
White space between electrode is exactly the offset region in conductive layer.
Based on this, the plan structure of whole contact panel refer to Fig. 6, and Fig. 6 is the enlarged drawing of the plan structure of conductive layer.
As shown in fig. 6, the electric conduction routing in conductive layer includes：Emission layer electric conduction routing 2311, receiving layer electric conduction routing 2312 and independence
Suspension block 2313, these electric conduction routings and independent levitation block can utilize same argentiferous conductive material, same mask plate
(mask) it is made, also, these obtained electric conduction routings are not the relations being fully connected, and there is offset between each electric conduction routing
Region.
It should be noted that the number of conductive layer is one or more layers in the contact panel that the embodiment of the present invention is provided.
At this point it is possible to reference to the structure of following two contact panels：
The first, possesses the contact panel of single conductive layer.
Now, Fig. 7 is refer to, it shows for the sectional structure for the contact panel for possessing single conductive layer in the embodiment of the present invention
It is intended to.As shown in fig. 7, the contact panel includes：Transparent thin film layer 21, articulamentum 22, positioned at transparent thin film layer 21 and articulamentum
Conductive layer 23 between 22, transparent insulating layer 24, and screened film (Cover Film) layer 25, the barrier film layer 25 are located at connection
Side of the layer away from transparent thin film layer 21, wherein, transparent insulating layer 24 is filled in the offset region in conductive layer 23, and is covered in
The all surfaces of conductive layer 23.The region representation offset region 232 that rectangular broken line frame in Fig. 7 is surrounded.
Second, possesses the contact panel of plurality of conductive layers.
Now, above-mentioned transparent insulation material, also, the surface of every layer of conductive layer are all filled in the offset region of every layer of conductive layer
Above-mentioned transparent insulation material is all covered, also, the surface of every layer of conductive layer all covers the transparent insulation material.
In the application scenarios of this programme are actually realized, adjacent two conductive layers are arranged at intervals.That is, adjacent
It is additionally provided with least one layer of Rotating fields between two conductive layers, also, at least one layer set between adjacent two conductive layers
Rotating fields are other Rotating fields in addition to transparent insulating layer.
Specifically, refer to Fig. 8, it is the sectional structure for the contact panel for possessing bilayer conductive layer in the embodiment of the present invention
Schematic diagram.As shown in figure 8, the contact panel includes：Barrier film layer 25, the first touch control electrode layer 121 and second touch control electrode layer
122, also, the first touch control electrode layer 121 be arranged at second touch control electrode layer 122 and barrier film layer 25 between.
Wherein, as shown in figure 8, the first touch control electrode layer 121 includes：Transparent thin film layer 121-21, articulamentum 121-22, leads
Electric layer 121-23, with transparent insulating layer 121-24；And second touch control electrode layer 122 includes：Transparent thin film layer 122-21, articulamentum
122-22, conductive layer 122-23, with transparent insulating layer 122-24.Also, the first touch control electrode layer 121 and second touch control electrode layer
Overlying relation in 122 between each Rotating fields is identical all with the structure of the contact panel shown in Fig. 8, will not be repeated here.
As shown in figure 8, the articulamentum 121-22 in the touch control electrode layer 121 of barrier film layer 25 and first is adjacent layer, also,
The articulamentum 122-22 of the transparent thin film layer 121-21 of first touch control electrode layer 121 and second touch control electrode layer 122 is adjacent layer.
It should be noted that in the embodiment of the present invention, the contact panel can also include：Underlay substrate, the substrate base
Plate is arranged at the lower section of the conductive layer, also, the material of the underlay substrate is identical with the material of the transparent insulating layer.With
Exemplified by contact panel shown in Fig. 7 and Fig. 8, the transparent thin film layer 21 in the contact panel shown in Fig. 7 is whole contact panel
Substrate is sunk to the bottom, the transparent thin film layer 122-21 in the contact panel shown in Fig. 8 in second touch control electrode layer 122 is whole touch surface
The underlay substrate of plate.
Contact panel as shown in Fig. 2, Fig. 7 or Fig. 8, has been blocked containing silver conductor and steam, oxygen by transparent insulation material
The contact of gas, can effectively reduce the probability of silver-colored transport phenomena.
During this programme is implemented, the transparent thin film layer involved by the embodiment of the present invention can be transparent polyamides
Imines film.Or, the material of transparent thin film layer can be and transparent insulation material identical transparent insulation material.
During this programme is implemented, the articulamentum involved by the embodiment of the present invention can be optical cement layer.
During one concrete implementation, the optical cement layer can be made up of OCA (Optically Clear Adhesive) optical cement.
The technical scheme of the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, there is offset region in the conductive layer in contact panel, and these offset regions are all saturating
Bright insulating barrier is filled up, also, the surface of conductive layer also covers and expired transparent insulating materials, and these transparent insulating materials cause
Conductive layer completely isolated steam and oxygen, can be effectively reduced hydrone and penetrate into conductive layer surface causes containing silver conductor dissociation
The probability of silver ion is generated, it is thus possible to the probability of silver ion migration formation silver oxide is reduced, and then, it is to avoid silver ion is moved
The problem of conductive material separation declines or even is short-circuit caused by moving.Therefore, technical scheme provided in an embodiment of the present invention can be solved
Certainly silver-colored migration problem present in touch control electrode in the prior art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (9)
1. a kind of contact panel, it is characterised in that the contact panel includes：
Conductive layer, the conductive layer is made using argentiferous conductive material, and the conductive layer includes offset region；
Transparent insulating layer, is filled in the offset region, and be covered in all surfaces of the conductive layer.
2. contact panel according to claim 1, it is characterised in that the conductive layer includes：A plurality of electric conduction routing and many
Individual independent levitation block.
3. contact panel according to claim 1, it is characterised in that by physical vapour deposition (PVD), chemical vapor deposition, narrow
Seam coating method or inkjet printing mode form the transparent insulating layer.
4. contact panel according to claim 1, it is characterised in that the transparent insulating layer utilizes transparent insulation material system
Into；
The transparent insulation material includes at least one of following material：Silica, silicon nitride, zirconium oxide, aluminum oxide, poly- first
Base methyl acrylate or epoxy resin series material.
5. contact panel according to claim 1, it is characterised in that the number of the conductive layer is one or more layers.
6. contact panel according to claim 1 or 5, it is characterised in that the contact panel includes conductive described in multilayer
Layer, transparent insulation material is all filled in the offset region of every layer of conductive layer, also, the surface of every layer of conductive layer is all covered
The transparent insulation material.
7. contact panel according to claim 6, it is characterised in that adjacent covers the described of the transparent insulation material
Conductive layer is arranged at intervals.
8. contact panel according to claim 1, it is characterised in that the contact panel also includes：Underlay substrate, it is described
Underlay substrate is arranged at the lower section of the conductive layer；
The material of the underlay substrate is identical with the material of the transparent insulating layer.
9. contact panel according to claim 1, it is characterised in that the argentiferous conductive material is transparent nano silver wire material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520932.2A CN107329614A (en) | 2017-06-30 | 2017-06-30 | A kind of contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520932.2A CN107329614A (en) | 2017-06-30 | 2017-06-30 | A kind of contact panel |
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| Publication Number | Publication Date |
|---|---|
| CN107329614A true CN107329614A (en) | 2017-11-07 |
Family
ID=60198483
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| CN201710520932.2A Pending CN107329614A (en) | 2017-06-30 | 2017-06-30 | A kind of contact panel |
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| CN109920330A (en) * | 2019-02-22 | 2019-06-21 | 合肥鑫晟光电科技有限公司 | A kind of substrate and display device |
| CN111584571A (en) * | 2020-05-13 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Under-screen camera display panel and preparation method thereof |
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| CN108958561A (en) * | 2018-06-30 | 2018-12-07 | 昆山国显光电有限公司 | A kind of touch panel and preparation method thereof |
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| CN111584571A (en) * | 2020-05-13 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Under-screen camera display panel and preparation method thereof |
| WO2021227197A1 (en) * | 2020-05-13 | 2021-11-18 | 武汉华星光电半导体显示技术有限公司 | Under-screen camera display panel and manufacturing method therefor |
| CN111584571B (en) * | 2020-05-13 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Under-screen camera display panel and preparation method thereof |
| US11874999B2 (en) | 2020-05-13 | 2024-01-16 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel with under-screen camera and manufacturing method thereof |
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Application publication date: 20171107 |