CN111258441A - Touch structure manufacturing method, touch structure, touch display panel and electronic equipment - Google Patents
Touch structure manufacturing method, touch structure, touch display panel and electronic equipment Download PDFInfo
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- CN111258441A CN111258441A CN201811466413.3A CN201811466413A CN111258441A CN 111258441 A CN111258441 A CN 111258441A CN 201811466413 A CN201811466413 A CN 201811466413A CN 111258441 A CN111258441 A CN 111258441A
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- metal layer
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- signal line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 186
- 229910052751 metal Inorganic materials 0.000 claims abstract description 186
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 230000002093 peripheral effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 10
- 238000011161 development Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000002042 Silver nanowire Substances 0.000 claims description 2
- 230000018109 developmental process Effects 0.000 description 8
- 230000005684 electric field Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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 invention provides a touch structure manufacturing method which comprises the following steps: the touch control area and the peripheral area are divided on the substrate, the peripheral area surrounds the touch control area, the third metal layer and the first metal layer on the upper surface and the lower surface of the substrate are exposed and developed, the fourth metal layer and the second metal layer are formed, a plurality of first grooves are formed in the first metal layer and the third metal layer, a plurality of second grooves are formed in the second metal layer and the fourth metal layer, the first grooves penetrate through the third metal layer and the first metal layer and extend to the upper surface of the substrate, the second grooves penetrate through the fourth metal layer and the third metal layer and extend to the lower surface of the substrate, and the first grooves and the second grooves cover the touch control area and the peripheral area. The invention effectively saves the manufacturing process, has simple process, and has accurate alignment between the signal line and the lead of the touch pattern without deviation. The invention also provides a touch structure, a touch display panel and electronic equipment.
Description
Technical Field
The invention belongs to the technical field of display, and particularly relates to a touch structure manufacturing method, a touch structure, a touch display panel and electronic equipment.
Background
In a conventional process for fabricating a touch structure, a signal line is usually fabricated after a touch pattern is fabricated on a substrate, and the process at least includes two exposures and developments, which results in a complex process. In addition, because the touch pattern and the signal line are manufactured by exposure and development twice, the lead of the touch pattern and the signal line are not aligned accurately and are easy to deviate.
Disclosure of Invention
The invention aims to provide a touch structure manufacturing method, a touch structure, a touch display panel and electronic equipment, which simplify the process, ensure that the alignment between the subsequently manufactured signal lines and the lead wires of the touch pattern is accurate and no offset is generated.
In order to realize the purpose of the invention, the invention provides the following technical scheme:
in a first aspect, a method for manufacturing a touch structure is provided, which includes the following steps:
manufacturing a first metal layer on the upper surface of a base material, manufacturing a second metal layer on the lower surface of the base material, manufacturing a third metal layer on the surface of the first metal layer, which is opposite to the base material, and manufacturing a fourth metal layer on the surface of the second metal layer, which is opposite to the base material;
dividing a touch area and a peripheral area on the substrate, wherein the peripheral area surrounds the touch area, and simultaneously exposing and developing the third metal layer and the first metal layer on the upper surface and the lower surface of the substrate, and the fourth metal layer and the second metal layer to form a plurality of first grooves on the first metal layer and the third metal layer, and a plurality of second grooves on the second metal layer and the fourth metal layer, wherein the first grooves penetrate through the third metal layer and the first metal layer and extend to the upper surface of the substrate, the second grooves penetrate through the fourth metal layer and the third metal layer and extend to the lower surface of the substrate, and the first grooves and the second grooves both cover the touch area and the peripheral area.
Wherein after simultaneously exposing and developing the third metal layer and the first metal layer, and the fourth metal layer and the second metal layer, the method further comprises the steps of:
and etching to remove the third metal layer and the fourth metal layer in the touch area, and reserving the third metal layer and the fourth metal layer in the peripheral area, so that the first metal layer in the touch area forms a first touch pattern, and the second metal layer in the touch area forms a second touch pattern.
Wherein after etching and removing the third metal layer and the fourth metal layer in the touch area,
the first metal layer of the peripheral area forms a first contact, the second metal layer of the peripheral area forms a second contact, the third metal layer of the peripheral area forms a first signal line, the fourth metal layer of the peripheral area forms a second signal line, the first signal line is connected with the first contact, the second signal line is connected with the second contact, the first contact is connected to the first touch pattern of the touch area, and the second contact is connected to the second touch pattern of the touch area.
Wherein, when exposing and developing the first metal layer and the second metal layer, the method further comprises the steps of:
forming a plurality of patterns of first wires on the first metal layer of the touch area, and forming a plurality of patterns of second wires on the second metal layer of the touch area;
removing the first groove and the second groove formed in the exposure and development process, and etching to remove the third metal layer and the fourth metal layer in the touch area to obtain the first routing lines and the second routing lines, wherein the first groove is spaced between two adjacent first routing lines, and the second groove is spaced between two adjacent second routing lines; orthographic projections of the first routing lines and the second routing lines on the substrate are crossed, the first routing lines form the first touch control pattern, and the second routing lines form the second touch control pattern.
The first metal layer and the second metal layer are made of nano silver wires, and the third metal layer and the fourth metal layer are made of copper.
In a second aspect, a touch structure is provided, where the touch structure is manufactured by the method of manufacturing a touch structure according to any one of the various embodiments of the first aspect, and the touch structure includes a substrate, a first touch pattern, a second touch pattern, a first contact, a second contact, a first signal line, and a second signal line, where the substrate is divided into a touch area and a peripheral area, the peripheral area surrounds the touch area, the first touch pattern is stacked on an upper surface of the substrate in the touch area, the first contact and the first signal line are stacked on the upper surface of the substrate in the peripheral area, the second contact and the second signal line are stacked on a lower surface of the substrate in sequence, the first contact is connected to the first touch pattern, and the second contact is connected to the second touch pattern.
The first touch pattern comprises a plurality of first wires, the second touch pattern comprises a plurality of second wires, and orthographic projections of the first wires and the second wires on the substrate are crossed.
The first touch pattern and the second touch pattern are made of nano silver wires, and the first signal line and the second signal line are made of copper.
In a third aspect, a touch display panel is provided, which includes the touch structure according to any one of the embodiments of the second aspect.
In a fourth aspect, an electronic device is provided, which includes the touch structure according to any one of the embodiments of the second aspect.
The first metal layer and the second metal layer are respectively manufactured on the upper surface and the lower surface of the substrate, the third metal layer is respectively manufactured on the first metal layer, the fourth metal layer is manufactured on the second metal layer, then the third metal layer and the first metal layer, and the fourth metal layer and the second metal layer are exposed and developed simultaneously to form the first groove and the second groove, and the touch structure comprising the touch pattern and the signal line can be obtained only by one-time exposure and development process in the working procedure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a cross section of a touch structure in accordance with an embodiment;
FIG. 2 is a schematic cross-sectional structure of a touch structure according to an embodiment;
fig. 3 is a schematic structural diagram of a cross section of a touch structure according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a touch display panel, which comprises the touch structure provided by the embodiment of the invention. The touch display panel can be a liquid crystal panel or an OLED panel, and the touch display panel can realize a touch operation function.
The embodiment of the invention also provides electronic equipment which comprises the touch structure provided by the embodiment of the invention. The electronic device may be a smartphone, display, mobile assistant, mobile IPAD, or the like.
The embodiment of the invention provides a touch control structure manufacturing method, which comprises the following steps: referring to fig. 1, a first metal layer 20 is formed on the upper surface of a substrate 10, a second metal layer 40 is formed on the lower surface of the substrate 10, a third metal layer 30 is formed on the surface of the first metal layer 20 opposite to the substrate 10, and a fourth metal layer 50 is formed on the surface of the second metal layer 40 opposite to the substrate 10. Referring to fig. 2, a touch area a and a peripheral area B are divided on a substrate 10, the peripheral area B surrounds the touch area a, a plurality of first trenches 100 are formed on the first metal layer 20 and the third metal layer 30 by exposing and developing the third metal layer 30 and the first metal layer 20, and the fourth metal layer 50 and the second metal layer 40 on the upper and lower surfaces of the substrate 10, a plurality of second trenches 200 are formed on the second metal layer 40 and the fourth metal layer 50, the first trenches 100 penetrate through the third metal layer 30 and the first metal layer 20 and extend to the upper surface of the substrate 10, the second trenches 200 penetrate through the fourth metal layer 50 and the third metal layer 40 and extend to the lower surface of the substrate 10, the first trenches 100 and the second trenches 200 both cover the touch area a and the peripheral area B, and the first metal layer 20 and the second metal layer 40 in the touch area a are used for manufacturing a touch pattern, the third metal layer 30 and the fourth metal layer 50 of the peripheral region B are used to fabricate signal lines.
The first metal layer 20 and the second metal layer 40 are respectively manufactured on the upper surface and the lower surface of the substrate 10, the third metal layer 30 is respectively manufactured on the first metal layer 20, the fourth metal layer 50 is manufactured on the second metal layer 40, then the third metal layer 30, the first metal layer 20, the fourth metal layer 50 and the second metal layer 40 are exposed and developed simultaneously, the first groove 100 and the second groove 200 are formed, only one exposure and development process is needed in the process, the touch control structure comprising the touch control pattern and the signal lines can be obtained, the process is saved, the process is simple, and compared with the prior art in which the touch control pattern and the signal lines are manufactured by two exposure and development processes, the alignment between the lead wires (namely the first contact 22 and the second contact 42) of the touch control pattern and the signal lines is accurate, and the deviation can not be generated.
In this embodiment, the material of the substrate 10 may be a conventional material, such as glass, PET, etc. The first metal layer 20 and the second metal layer 40 are made of nano silver wire (TCTF), and the third metal layer 30 and the fourth metal layer 40 are made of copper.
The first metal layer 20 and the second metal layer 40 are made of nano silver wire materials, so that the resistance of subsequently formed touch patterns is low, and the touch sensitivity can be improved; and the nano silver wire material has good ductility and very small size, so that after the touch structure of the embodiment is installed on the electronic equipment, touch patterns cannot be seen on a screen, and the display effect is good. The third metal layer 30 and the fourth metal layer 40 are made of copper, and the copper has good ductility, abundant reserves and relatively low price, so that the cost can be saved as much as possible on the basis of ensuring the reliability of electric connection.
In the simultaneous exposure and development process of this embodiment, UV lamps may be disposed on both sides of the upper and lower surfaces of the substrate 10, and the UV lamps on both sides are turned on at the same time, so as to form exposed patterns on the metal layers on the upper and lower surfaces of the substrate 10 at one time, and then the exposed patterns are developed to obtain the predetermined patterns.
The specific shapes of the first trench 100 and the second trench 200 of the present embodiment are not limited, and different sizes and shapes may be formed by layout design. The first and second grooves 100 and 200 of the touch area a may be wider than the first and second grooves 100 and 200 of the peripheral area 200.
In one embodiment, after simultaneously exposing and developing the third metal layer 30 and the first metal layer 20, and the fourth metal layer 50 and the second metal layer 40, the method further comprises the steps of: referring to fig. 3, the third metal layer 30 and the fourth metal layer 50 in the touch area a are removed by etching, and the third metal layer 30 and the fourth metal layer 50 in the peripheral area B are retained, so that the first metal layer 20 in the touch area a forms a first touch pattern, and the second metal layer 40 in the touch area a forms a second touch pattern.
In this embodiment, the etching process may adopt an etching method in the prior art, and details are not described here. An electric field may be formed between the formed first touch pattern and the second touch pattern. When a finger approaches, the finger is also a conductor, and an electric field changes under a capacitive coupling effect, so that charges flow between the first touch pattern and the second touch pattern. By monitoring the position of the charge flow, the position touched by the finger can be determined, so that the touch function is realized.
In one embodiment, referring to fig. 3, after the third metal layer 30 and the fourth metal layer 50 of the touch area a are etched and removed, the first metal layer 20 of the peripheral area B forms a first contact 22, the second metal layer 40 of the peripheral area B forms a second contact 42, the third metal layer 30 of the peripheral area B forms a first signal line 31, the fourth metal layer 50 of the peripheral area B forms a second signal line 51, the first signal line 31 is connected to the first contact 22, the second signal line 51 is connected to the second contact 42, the first contact 22 is connected to the first touch pattern of the touch area a, and the second contact 42 is connected to the second touch pattern of the touch area a.
In this embodiment, the first signal line 31 and the second signal line 51 are formed by reserving the third metal layer 30 and the fourth metal layer 50 in the peripheral region B, the third metal layer 30 is disposed on the first metal layer 20 to form a direct connection, the fourth metal layer 50 is disposed under the second metal layer 40 to directly connect, the first signal line 31 is directly connected to the first contact 22, and the second signal line 51 is directly connected to the second contact 42, so that no additional process is required for connecting the contacts and the signal lines, which simplifies the process.
The first signal line 31 and the second signal line 51 may include a plurality of lines, and the first contact 22 and the second contact 42 may also include a plurality of lines. The plurality of first signal lines 31 are connected to the plurality of contacts 22, and the plurality of second signal lines 51 are connected to the plurality of second contacts 42.
In one embodiment, referring to fig. 3, the step of exposing and developing the first metal layer 20 and the second metal layer 40 further includes: a plurality of patterns of first traces 21 are formed on the first metal layer 20 of the touch area a, and a plurality of patterns of second traces 41 are formed on the second metal layer 40 of the touch area a.
Removing the first groove 100 and the second groove 200 formed in the exposure and development process, and etching to remove the third metal layer 30 and the fourth metal layer 50 in the touch area a, so as to obtain the first trace 21 and the second trace 41, wherein the first groove 100 is spaced between two adjacent first traces 21, and the second groove 200 is spaced between two adjacent second traces 41; orthographic projections of the first wires 21 and the second wires 41 on the substrate 10 are crossed, a plurality of the first wires 21 form the first touch pattern, and a plurality of the second wires 41 form the second touch pattern. Specifically, the specific shape of the first trace 21 and the second trace 41 is not limited, for example, the first trace 21 and the second trace 41 are both straight lines, and the orthographic projections of the first trace 21 and the second trace 41 on the substrate 10 cannot be parallel, but are cross-shaped, so that a coupling capacitance can be formed between the first trace 21 and the second trace 41. Preferably, the included angle of the orthographic projection of the first trace 21 and the second trace 41 on the substrate 10 is 90 °.
The embodiment of the present invention further provides a touch structure, which is manufactured by the method for manufacturing a touch structure provided in the foregoing embodiment, referring to fig. 3, the touch structure includes a substrate 10, a first touch pattern, a second touch pattern, a first contact 22, a second contact 42, a first signal line 31, and a second signal line 51, the substrate 10 is divided into a touch area a and a peripheral area B, the peripheral area B surrounds the touch area a, the first touch pattern is stacked on an upper surface of the substrate 10 in the touch area a, the second touch pattern is stacked on a lower surface of the substrate 10 in the touch area a, in the peripheral area B, the first contact 22 and the first signal line 31 are sequentially stacked on the upper surface of the substrate 10, and the second contact 42 and the second signal line 51 are sequentially stacked on the lower surface of the substrate 10, the first contact 22 is connected to the first touch pattern, and the second contact 22 is connected to the second touch pattern.
In this embodiment, the touch structure is manufactured by a process of simultaneously exposing and developing the first metal layer 20 and the third metal layer 30, and the two metal layers of the second metal layer 40 and the fourth metal layer 50, the first signal line 31 and the second signal line 51 are formed after removing the third metal layer 30 and the fourth metal layer 50 in the touch area a, the first signal line 31 is connected with the first contact 22, the second signal line 51 is connected with the second contact 42, and no additional signal line is required, so that the structure is simple.
The first signal line 31 and the second signal line 51 are formed in the peripheral region B, and the first signal line 31 and the second signal line 51 are used to transmit a driving electrical signal to the first touch pattern and the second touch pattern or receive an induced electrical signal, which may be a current.
In one embodiment, referring to fig. 3, the first touch pattern includes a plurality of first traces 21, the second touch pattern includes a plurality of second traces 41, and orthographic projections of the first traces 21 and the second traces 41 on the substrate 10 are crossed.
In one embodiment, the material of the first touch pattern and the second touch pattern is silver nanowires, and the material of the first signal line 31 and the second signal line 51 is copper.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method for manufacturing a touch structure is characterized by comprising the following steps:
manufacturing a first metal layer on the upper surface of a base material, manufacturing a second metal layer on the lower surface of the base material, manufacturing a third metal layer on the surface of the first metal layer, which is opposite to the base material, and manufacturing a fourth metal layer on the surface of the second metal layer, which is opposite to the base material;
dividing a touch area and a peripheral area on the substrate, wherein the peripheral area surrounds the touch area, and simultaneously exposing and developing the third metal layer and the first metal layer on the upper surface and the lower surface of the substrate, and the fourth metal layer and the second metal layer to form a plurality of first grooves on the first metal layer and the third metal layer, and a plurality of second grooves on the second metal layer and the fourth metal layer, wherein the first grooves penetrate through the third metal layer and the first metal layer and extend to the upper surface of the substrate, the second grooves penetrate through the fourth metal layer and the third metal layer and extend to the lower surface of the substrate, and the first grooves and the second grooves both cover the touch area and the peripheral area.
2. The method for manufacturing a touch structure according to claim 1, wherein after the third metal layer and the first metal layer, and the fourth metal layer and the second metal layer are exposed and developed simultaneously, the method further comprises:
and etching to remove the third metal layer and the fourth metal layer in the touch area, and reserving the third metal layer and the fourth metal layer in the peripheral area, so that the first metal layer in the touch area forms a first touch pattern, and the second metal layer in the touch area forms a second touch pattern.
3. The method of claim 2, wherein after etching and removing the third metal layer and the fourth metal layer in the touch area,
the first metal layer of the peripheral area forms a first contact, the second metal layer of the peripheral area forms a second contact, the third metal layer of the peripheral area forms a first signal line, the fourth metal layer of the peripheral area forms a second signal line, the first signal line is connected with the first contact, the second signal line is connected with the second contact, the first contact is connected to the first touch pattern of the touch area, and the second contact is connected to the second touch pattern of the touch area.
4. The method for manufacturing a touch structure according to claim 2, wherein when exposing and developing the first metal layer and the second metal layer, the method further comprises:
forming a plurality of patterns of first wires on the first metal layer of the touch area, and forming a plurality of patterns of second wires on the second metal layer of the touch area;
removing the first groove and the second groove formed in the exposure and development process, and etching to remove the third metal layer and the fourth metal layer in the touch area to obtain the first routing lines and the second routing lines, wherein the first groove is spaced between two adjacent first routing lines, and the second groove is spaced between two adjacent second routing lines; orthographic projections of the first routing lines and the second routing lines on the substrate are crossed, the first routing lines form the first touch control pattern, and the second routing lines form the second touch control pattern.
5. The method for manufacturing a touch structure according to any one of claims 1 to 4, wherein the first metal layer and the second metal layer are made of nano-silver wires, and the third metal layer and the fourth metal layer are made of copper.
6. A touch structure, characterized in that the touch structure is manufactured by the method according to any one of claims 1 to 5, and the touch structure includes a substrate, a first touch pattern, a second touch pattern, a first contact, a second contact, a first signal line, and a second signal line, the substrate is divided into a touch area and a peripheral area, the peripheral area surrounds the touch area, the first touch pattern is stacked on the upper surface of the substrate in the touch area, the first contact and the first signal line are stacked on the upper surface of the substrate in the peripheral area, the second contact and the second signal line are stacked on the lower surface of the substrate in sequence, the first contact is connected to the first touch pattern, and the second contact is connected to the second touch pattern.
7. The touch structure of claim 6, wherein the first touch pattern comprises a plurality of first traces, the second touch pattern comprises a plurality of second traces, and orthographic projections of the first traces and the second traces on the substrate are crossed.
8. The touch structure of claim 6, wherein the first touch pattern and the second touch pattern are made of silver nanowires, and the first signal line and the second signal line are made of copper.
9. A touch display panel comprising the touch structure according to any one of claims 6 to 8.
10. An electronic device comprising the touch structure of any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466413.3A CN111258441A (en) | 2018-12-03 | 2018-12-03 | Touch structure manufacturing method, touch structure, touch display panel and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466413.3A CN111258441A (en) | 2018-12-03 | 2018-12-03 | Touch structure manufacturing method, touch structure, touch display panel and electronic equipment |
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| CN111258441A true CN111258441A (en) | 2020-06-09 |
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| CN201811466413.3A Pending CN111258441A (en) | 2018-12-03 | 2018-12-03 | Touch structure manufacturing method, touch structure, touch display panel and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI791302B (en) * | 2021-10-12 | 2023-02-01 | 大陸商宸美（廈門）光電有限公司 | Touch panel and method of manufacturing the same |
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| CN104238815A (en) * | 2014-09-03 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Display panel, driving method for same and display device |
| CN108762572A (en) * | 2018-05-31 | 2018-11-06 | 信利光电股份有限公司 | A kind of touch screen and production method and a kind of mobile terminal |
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| CN103384451A (en) * | 2012-05-04 | 2013-11-06 | 群康科技(深圳)有限公司 | Manufacturing method for touch panel edge wire routing, touch panel and touch display device |
| CN104238815A (en) * | 2014-09-03 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Display panel, driving method for same and display device |
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