CN112925432A - Touch control film and manufacturing method thereof - Google Patents

Touch control film and manufacturing method thereof Download PDF

Info

Publication number
CN112925432A
CN112925432A CN201911235580.1A CN201911235580A CN112925432A CN 112925432 A CN112925432 A CN 112925432A CN 201911235580 A CN201911235580 A CN 201911235580A CN 112925432 A CN112925432 A CN 112925432A
Authority
CN
China
Prior art keywords
layer
curing
preparing
substrate
conductive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911235580.1A
Other languages
Chinese (zh)
Inventor
基亮亮
周小红
刘麟跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ivtouch Co ltd
Original Assignee
Ivtouch Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ivtouch Co ltd filed Critical Ivtouch Co ltd
Priority to CN201911235580.1A priority Critical patent/CN112925432A/en
Publication of CN112925432A publication Critical patent/CN112925432A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B05D5/061—Special surface effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00—Polymeric substrate or laminate
    • B05D2201/02—Polymeric substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
    • B05D2203/35—Glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention discloses a touch control film which comprises a substrate, a first light shielding layer directly covering part of the surface of the substrate, a first UV curing adhesive layer covering the first light shielding layer and the substrate, a first conductive layer, a second UV curing adhesive layer arranged on the first conductive layer, a second light shielding layer covering part of the second UV curing adhesive layer and a second conductive layer, wherein the first light shielding layer is a semitransparent light shielding layer, the first UV curing adhesive layer is provided with a first conductive layer pattern groove, the first conductive layer is embedded in the first conductive layer pattern groove, the second UV curing adhesive layer is provided with a second conductive layer pattern groove, the second conductive layer is embedded in the second conductive layer pattern groove, and the second light shielding layer corresponds to the first light shielding layer. The invention also discloses a manufacturing method of the touch control film, which is used for manufacturing the touch control film. Utilize first light shield layer to be translucent light shield layer, make UV light pass through first light shield layer to make each UV solidification glue film solidification accomplish, improved the effect of UV solidification effectively, prevent that the touch-control membrane from coming unstuck.

Description

Touch control film and manufacturing method thereof
Technical Field
The invention relates to the technical field of touch control, in particular to a touch control film and a manufacturing method thereof.
Background
In the process of manufacturing a single-substrate touch control film, if a shading part is arranged on a substrate, the imprinting fails because a UV light source cannot penetrate through the substrate during UV imprinting, for example, a first conductive layer is formed by imprinting and coating, and then a second conductive layer is formed by imprinting and coating, but the UV light source is blocked by a dense area of a first conductive layer circuit during the imprinting of the second layer, so that the imprinting adhesive is not completely cured, and thus, the defects of degumming, adhesive residue, adhesion reduction and the like are caused. Further, for example, OFS products where black ink covering the lead area needs to be printed first, difficulties in UV imprinting conductive layers are encountered.
The foregoing description is provided for general background information and is not admitted to be prior art.
Disclosure of Invention
The invention aims to provide a touch control film for improving a UV curing effect and a manufacturing method thereof.
The invention provides a touch control film, which comprises a substrate, a first shading layer, a second shading layer, a first UV curing adhesive layer, a second UV curing adhesive layer, a first conductive layer and a second conductive layer, wherein the first shading layer directly covers part of the substrate, the first light shielding layer is a semitransparent light shielding layer, the first UV curing adhesive layer covers the first light shielding layer and the substrate, the first UV curing adhesive layer is provided with a first conductive layer pattern groove, the first conductive layer is embedded in the first conductive layer pattern groove, the second UV curing adhesive layer is arranged on the first conductive layer and provided with a second conductive layer pattern groove, the second conducting layer is embedded in the second conducting layer pattern groove, the second shading layer covers a part of the second UV curing adhesive layer, and the second shading layer corresponds to the first shading layer.
In one embodiment, the touch film includes a first leveling layer, a second leveling layer and a protective layer, the first leveling layer is disposed between the substrate and the first UV-curable adhesive layer, the second leveling layer is disposed between the first UV-curable adhesive layer and the second UV-curable adhesive layer, and the protective layer is disposed on the first UV-curable adhesive layer.
In one embodiment, at least a predetermined region of the substrate surface is used for disposing the first light-shielding layer, and the first filling layer is disposed on the substrate surface; the first UV curing glue layer is at least provided with a lead wire area used for connecting the first conducting layer with the outside, the lead wire area corresponds to the first shading layer, the protective layer covers the lead wire area, the size of the protective layer is not smaller than that of the lead wire area, and the second leveling layer is arranged on the surface of the first UV curing glue layer.
In one embodiment, the first light shielding layer is arranged around the edge of the periphery of the substrate surface, the first filling and leveling layer is arranged in the frame formed by the first light shielding layer, the protection layer is arranged around the edge of the periphery of the first UV curing adhesive layer, and the second filling and leveling layer is arranged in the frame formed by the protection layer.
In one embodiment, the touch film further comprises an anti-glare fingerprint layer, and the anti-glare fingerprint layer is arranged on the surface of the substrate on the side far away from the first light shielding layer.
The invention also provides a manufacturing method of the touch control film, which comprises the following steps:
providing a substrate;
preparing a translucent first light-shielding layer on the substrate;
preparing a first UV curing adhesive layer with a first conductive layer pattern groove on the substrate with one side of the first shading layer;
filling a conductive material in the first conductive layer pattern groove, and forming a first conductive layer after curing;
preparing a second UV curing adhesive layer with a second conductive layer pattern groove on the first conductive layer;
filling a conductive material in the second conductive layer pattern groove, and forming a second conductive layer after curing;
and preparing an opaque second light shielding layer on the second conductive layer, wherein the second light shielding layer corresponds to the first light shielding layer.
In one embodiment, after the step of preparing the translucent first shading layer on the substrate and before the step of preparing the first UV curing glue layer with the first conductive layer pattern groove, a step of preparing a first filling layer is further included; after the step of forming the first conducting layer and before the step of preparing the second UV curing glue layer with the second conducting layer pattern groove, the method also comprises a step of preparing a protective layer; and after the step of preparing the protective layer and before the step of preparing the second UV curing glue layer with the second conductive layer pattern groove, the step of preparing a second filling layer is also included.
In one embodiment, in the step of preparing the translucent first light-shielding layer on the substrate: presetting a plurality of areas on the surface of the substrate, selecting at least one area from the plurality of areas, printing a layer of semitransparent black ink on the area in a printing mode, and forming the first shading layer after curing; in the step of preparing the first filling and leveling layer: coating a UV curing glue layer on the surface of the substrate, and forming the first filling and leveling layer after curing; in the step of preparing the protective layer: presetting at least one lead area connecting the first conductive layer with the outside on the first UV curing adhesive layer, wherein the lead area corresponds to the first shading layer, coating strippable adhesive on the lead area, and forming the protective layer after curing; in the step of preparing a second filling layer: and coating a UV curing adhesive layer on the surface of the first UV curing adhesive layer, and curing to form the second filling and leveling layer.
In one embodiment, in the step of preparing the translucent first light-shielding layer on the substrate: printing a layer of semitransparent black printing ink on the edge of the periphery of the surface of the substrate in a printing mode, and forming a first shading layer after curing, wherein the first shading layer forms a frame surrounding the periphery of the surface of the substrate; in the step of preparing the first filling and leveling layer: coating a UV curing adhesive layer in the frame formed by the first shading layer, and forming the first filling and leveling layer after curing; in the step of preparing the protective layer: coating a peelable glue on the peripheral edge of the surface of the first UV curing glue layer, covering the peelable glue on part of the first conductive layer, curing to form the protective layer, and forming a frame surrounding the surface of the first conductive layer by the protective layer; in the step of preparing a second filling layer: and coating a UV curing adhesive layer in the frame formed by the protective layer, and curing to form the second filling and leveling layer.
In one embodiment, after the step of providing a substrate, before the step of preparing the first light shielding layer, or after the step of preparing the second light shielding layer, the method further includes the step of preparing an anti-glare fingerprint layer: and coating the anti-glare coating liquid on the surface of one side, far away from the first light shading layer, of the substrate in a coating mode, and curing to form the anti-glare fingerprint layer.
According to the touch control film provided by the invention, the first shading layer is used as the semitransparent shading layer, so that light rays emitted by the UV light source penetrate through the first shading layer, the subsequent UV curing glue is cured, the UV curing effect is effectively improved, and the phenomena of degumming and glue residue of the touch control film are prevented.
Drawings
FIG. 1 is a schematic structural diagram of a touch film according to an embodiment of the invention;
fig. 2a to 2j are process flow diagrams of a method for manufacturing a touch film according to an embodiment of the invention;
fig. 3 is a flowchart illustrating steps of a method for manufacturing a touch film according to an embodiment of the invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
First embodiment
Referring to fig. 1, the touch film provided in the embodiment of the invention includes a substrate 1, a first light shielding layer 2, a second light shielding layer 10, a first UV curable adhesive layer 4, a second UV curable adhesive layer 8, a first conductive layer 5, and a second conductive layer 9. The first shading layer 2 directly covers part of the substrate 1, and the first shading layer 2 is a semitransparent shading layer; the first UV curing adhesive layer 4 covers the first shading layer 2 and the substrate 1, and the first UV curing adhesive layer 4 is provided with a first conducting layer pattern groove 41; the first conductive layer 5 is embedded in the first conductive layer pattern groove 41; the second UV curing adhesive layer 8 is arranged on the first conducting layer 5, and the second UV curing adhesive layer 8 is provided with a second conducting layer pattern groove 81; the second conductive layer 9 is embedded in the second conductive layer pattern groove 81; the second light shielding layer 10 covers a part of the second UV-curing glue layer 8, and the second light shielding layer 10 corresponds to the first light shielding layer 2.
The substrate 1 plays a role in bearing and protecting, and the light transmittance of the substrate 1 is high. Specifically, the substrate 1 is made of PET, PC or flexible glass.
The first light shielding layer 2 is arranged around the periphery of the surface of the substrate 1, and the side edge of the first light shielding layer 2 is flush with the side edge of the substrate 1. The thickness of the first shading layer 2 is 3-20 um. Because first light shield layer 2 has semitransparent characteristics, make UV light energy pass first light shield layer 2 shine on first UV solidification glue film 4 and second UV solidification glue film 8, improve the solidification effect when first UV solidification glue film 4 and second UV solidification glue film 8 solidify to make the two solidification complete, and then improve the interlayer firmness, prevent the appearance of the phenomenon of coming unstuck, cull.
In other embodiments, since the touch film is cut to a certain extent before use, the first light-shielding layer 2 is spaced from the edge of the substrate 1 by a certain distance, which facilitates subsequent cutting.
The first UV curing adhesive layer 4 and the second UV curing adhesive layer 8 are both 5-25 um in thickness; the first conductive layer pattern groove 41 and the second conductive layer pattern groove 81 are formed in an imprinting mode, the width of the first conductive layer pattern groove and the width of the second conductive layer pattern groove are 1-20 um, and the depth of the first conductive layer pattern groove and the depth of the second conductive layer pattern groove are 1-15 um.
The touch control film comprises a first filling and leveling layer 3, a second filling and leveling layer 7 and a protective layer 6. Because the pattern grooves are formed in an embossing mode, the bottom of each pattern groove is insufficient in thickness or is provided with a through hole, and therefore a short circuit is caused between the first conducting layer 5 and the second conducting layer 9, the first filling and leveling layer 3 and the second filling and leveling layer 7 are arranged, the phenomenon is effectively prevented, meanwhile, the firmness between layers can be effectively improved, and the bottoms of the UV curing layers are flat.
Specifically, the first leveling layer 3 is arranged in a frame formed by the first shading layer 2, and the upper surface of the first leveling layer 3 is flush with the upper surface of the first shading layer 2; the protective layer 6 encloses the edge around the first UV curing glue layer 4, the second filling and leveling layer 7 is arranged in the frame formed by the protective layer 6, and the upper surface of the second filling and leveling layer 7 is flush with the upper surface of the protective layer 6. Wherein, the thickness of protective layer 6 is 10 ~ 40um, and the thickness of second filling and leveling layer 7 is 10 ~ 40 um.
In other embodiments, the first filling and leveling layer 3 may also cover the surfaces of the first light shielding layer 2 and the substrate 1, and the surface of the first filling and leveling layer 3 on the side away from the substrate 1 may be made flat. Similarly, the second leveling layer 7 may also cover the surfaces of the protective layer 6 and the first UV-curable adhesive layer 4, and the surface of the second leveling layer 7 away from the first UV-curable adhesive layer 4 is flat.
The second shading layer 10 is printed on the surface of the side, far away from the first conducting layer 5, of the second UV curing glue layer 8 by adopting opaque ink. The first shading layer 2 is arranged at a position corresponding to the position of the first shading layer 2 in the vertical direction, and the size and the shape of the first shading layer 2 are consistent.
The touch control film further comprises an anti-dazzle fingerprint layer, and the anti-dazzle fingerprint layer is arranged on the surface of one side, far away from the first light shielding layer, of the substrate 1. The anti-glare fingerprint layer can effectively prevent the touch film from being attached to the display screen and the light emitted by the backlight source from generating a glare effect, and the visual effect is improved.
The invention also provides a manufacturing method of the touch control film, which is used for manufacturing the touch control film and comprises the following steps.
S1: providing a substrate 1;
s2: preparing a translucent first shading layer 2 on a substrate;
s4: preparing a first UV curing glue layer 4 with a first conductive layer pattern groove 41 on the substrate with the first shading layer side;
s5: filling a conductive material in the first conductive layer pattern groove 41, and forming a first conductive layer 5 after curing;
s8: preparing a second UV-curing glue layer 8 with a second conductive layer pattern groove 81 on the first conductive layer 5;
s9: filling a conductive material in the second conductive layer pattern groove 81, and forming a second conductive layer 9 after curing;
s10: opaque second light-shielding layers 10 are formed on the second conductive layer, the second light-shielding layers 10 corresponding to the first light-shielding layers 2.
In step S2, a layer of semitransparent black ink is printed on the periphery of the surface of the substrate 1 by printing, and after curing, the first light shielding layer 2 is formed, and the first light shielding layer 2 forms a frame surrounding the periphery of the surface of the substrate 1.
After step S2 and before step S4, step S3 of preparing the first filling and leveling layer 3 is further included:
specifically, a layer of UV curing adhesive is coated in the frame formed by the first light shielding layer 2, and the first filling and leveling layer 3 is formed after curing. The thickness of the first filling and leveling layer 3 is the same as that of the first shading layer 2.
In other embodiments, the first filling and leveling layer 3 may also cover the surfaces of the first shading layer 2 and the substrate 1.
In step S4, the specific steps of preparing the first UV curable adhesive layer 4 include:
s41: providing a mold having a first conductive layer pattern groove 41;
s42: coating a layer of UV curing adhesive on the surface of the first filling and leveling layer 3, wherein the UV curing adhesive covers the first filling and leveling layer 3 and the first shading layer 2;
s43: imprinting a mold on the UV curing glue, forming a first conductive layer pattern groove 41 on the UV curing glue;
s44: forming a first UV curing adhesive layer 4 by the cured UV curing adhesive;
s45: and demolding to obtain the first UV curing adhesive layer 4 with the first conductive layer 5.
After the step S5, a step S6 of preparing a protective layer 6 is further included.
Specifically, the peelable glue is coated on the peripheral edge of the surface of the first UV curing glue layer 4, the peelable glue covers part of the first conductive layer 5, a protective layer 6 is formed after curing, and the protective layer 6 forms a frame which is arranged around the surface of the first conductive layer.
After step S6 and before step S8, step S7 of preparing the second filling and leveling layer 7 is further included: and coating a UV curing adhesive layer in the frame formed by the protective layer 6, and forming the second filling and leveling layer after curing. Wherein the thickness of the second filling and leveling layer 7 is the same as that of the protective layer 6.
In other embodiments, the second leveling layer 7 may also cover the surface of the protective layer 6 and the first UV curable adhesive layer 4.
In step S8, the specific steps of preparing the second UV curable adhesive layer 8 include:
s81: providing a mold having a second conductive layer pattern groove 81;
s82: coating a layer of UV curing adhesive on the surface of the first filling and leveling layer 3, wherein the UV curing adhesive covers the first filling and leveling layer 3 and the first shading layer 2;
s43: imprinting a mold on the UV curing glue, forming a first conductive layer pattern groove 41 on the UV curing glue;
s44: forming a first UV curing adhesive layer 4 by the cured UV curing adhesive;
s45: and demolding to obtain a second UV curing adhesive layer 8 with a second conductive layer 9.
In step S10, a layer of opaque black ink is printed on the periphery of the surface of the second UV-curable adhesive layer 8 by printing, a second light-shielding layer 10 is formed after curing, and the second light-shielding layer 10 forms a frame surrounding the periphery of the surface of the second UV-curable adhesive layer 8.
After S10, the method further includes a step S11 of preparing an anti-glare fingerprint layer: and coating the anti-glare coating liquid on the surface of one side, far away from the first shading layer, of the substrate 1 in a coating mode, and curing to form the anti-glare fingerprint layer. Thus, the touch film is manufactured.
In other embodiments, the step of preparing the anti-glare fingerprint layer may be after step S1 and before step S2.
According to the actual operation requirement, the protective layer 6 can be peeled off by cutting to expose a partial area of the first conductive layer 5, so as to facilitate the electrical connection of the first conductive layer 5 with the outside. When the protective layer 6 is peeled off, the second UV curable adhesive layer 8 or the second UV curable adhesive layer 8 and the second conductive layer 9 are peeled off together with the portion of the second UV curable adhesive layer 8 covering the protective layer 6 and having the same size as the protective layer 6 to expose a partial region of the first conductive layer 5.
Second embodiment
The touch film provided by the second embodiment of the present invention is different from the first embodiment in that in the present embodiment, at least one area is preset on the surface of the substrate 1 for disposing the first light shielding layer 2, and the first filling and leveling layer 3 is disposed on the surface of the substrate 1; at least one lead area is preset on the first UV curing adhesive layer 4, and the protective layer 6 only covers the lead area. The passivation layers correspond to the first and second light-shielding layers 2 and 10, respectively, so that the sizes of the first and second light-shielding layers are equal to the sizes of the lead regions.
Therefore, the manufacturing method of the touch film provided by this embodiment is substantially the same as the manufacturing method of the touch film mentioned in the first embodiment, and the specific steps for the difference are as follows.
In the step of preparing the translucent first light-shielding layer 2 on the substrate 1: presetting a plurality of areas on the surface of a substrate 1, selecting at least one area from the plurality of areas, printing a layer of semitransparent black ink on the area in a printing mode, and forming a first shading layer 2 after curing.
In the step of preparing the first filling-up layer 3: coating a UV curing adhesive layer on the surface of the substrate 1, and forming a first filling and leveling layer 3 after curing; the surface of the first filling and leveling layer 3 is flat, and the first filling and leveling layer 3 is flush with the first shading layer 2 or the first filling and leveling layer 3 covers the first shading layer 2.
In the step of preparing the protective layer 6: and at least presetting a lead wire area of which the first conductive layer 5 is connected with the outside on the first UV curing adhesive layer 4, wherein the lead wire area corresponds to the first shading layer 2, coating strippable adhesive on the lead wire area, and forming a protective layer 6 after curing.
In the step of preparing the second filling layer 7: coating a UV curing adhesive layer on the surface of the first UV curing adhesive layer 4, and forming a second filling and leveling layer 7 after curing; the surface of the second filling and leveling layer 7 is flat, and the second filling and leveling layer 7 is flush with the protective layer 6 or the second filling and leveling layer 7 covers the protective layer 6.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A touch control film is characterized by comprising a substrate, a first shading layer, a second shading layer, a first UV curing adhesive layer, a second UV curing adhesive layer, a first conductive layer and a second conductive layer, wherein the first shading layer directly covers part of the substrate, the first light shielding layer is a semitransparent light shielding layer, the first UV curing adhesive layer covers the first light shielding layer and the substrate, the first UV curing adhesive layer is provided with a first conductive layer pattern groove, the first conductive layer is embedded in the first conductive layer pattern groove, the second UV curing adhesive layer is arranged on the first conductive layer and provided with a second conductive layer pattern groove, the second conducting layer is embedded in the second conducting layer pattern groove, the second shading layer covers a part of the second UV curing adhesive layer, and the second shading layer corresponds to the first shading layer.
2. The touch film of claim 1, wherein the touch film comprises a first leveling layer disposed between the substrate and the first UV-curable adhesive layer, a second leveling layer disposed between the first UV-curable adhesive layer and the second UV-curable adhesive layer, and a protective layer disposed on the first UV-curable adhesive layer.
3. The touch film of claim 2, wherein at least a predetermined area of the substrate surface is used for disposing the first light-shielding layer, and the first filling layer is disposed on the substrate surface; the first UV curing glue layer is at least provided with a lead wire area used for connecting the first conducting layer with the outside, the lead wire area corresponds to the first shading layer, the protective layer covers the lead wire area, the size of the protective layer is not smaller than that of the lead wire area, and the second leveling layer is arranged on the surface of the first UV curing glue layer.
4. The touch film of claim 2 or 3, wherein the first light shielding layer is disposed around the periphery of the substrate surface, the first leveling layer is disposed in the frame formed by the first light shielding layer, the protective layer is disposed around the periphery of the first UV-curable adhesive layer, and the second leveling layer is disposed in the frame formed by the protective layer.
5. The touch film of claim 1, further comprising an anti-glare fingerprint layer disposed on a surface of the substrate on a side away from the first light-shielding layer.
6. A method for manufacturing a touch film is characterized by comprising the following steps:
providing a substrate;
preparing a translucent first light-shielding layer on the substrate;
preparing a first UV curing adhesive layer with a first conductive layer pattern groove on the substrate with one side of the first shading layer;
filling a conductive material in the first conductive layer pattern groove, and forming a first conductive layer after curing;
preparing a second UV curing adhesive layer with a second conductive layer pattern groove on the first conductive layer;
filling a conductive material in the second conductive layer pattern groove, and forming a second conductive layer after curing;
and preparing an opaque second light shielding layer on the second conductive layer, wherein the second light shielding layer corresponds to the first light shielding layer.
7. The method for manufacturing a touch film according to claim 6, wherein after the step of preparing the translucent first light-shielding layer on the substrate and before the step of preparing the first UV curable adhesive layer having the first conductive layer pattern groove, the method further comprises a step of preparing a first leveling layer; after the step of forming the first conducting layer and before the step of preparing the second UV curing glue layer with the second conducting layer pattern groove, the method also comprises a step of preparing a protective layer; and after the step of preparing the protective layer and before the step of preparing the second UV curing glue layer with the second conductive layer pattern groove, the step of preparing a second filling layer is also included.
8. The method for manufacturing a touch film according to claim 7, wherein the step of preparing the translucent first light-shielding layer on the substrate comprises: presetting a plurality of areas on the surface of the substrate, selecting at least one area from the plurality of areas, printing a layer of semitransparent black ink on the area in a printing mode, and forming the first shading layer after curing; in the step of preparing the first filling and leveling layer: coating a UV curing glue layer on the surface of the substrate, and forming the first filling and leveling layer after curing; in the step of preparing the protective layer: presetting at least one lead area connecting the first conductive layer with the outside on the first UV curing adhesive layer, wherein the lead area corresponds to the first shading layer, coating strippable adhesive on the lead area, and forming the protective layer after curing; in the step of preparing a second filling layer: and coating a UV curing adhesive layer on the surface of the first UV curing adhesive layer, and curing to form the second filling and leveling layer.
9. The method for manufacturing a touch film according to claim 7 or 8, wherein the step of preparing the translucent first light-shielding layer on the substrate includes: printing a layer of semitransparent black printing ink on the edge of the periphery of the surface of the substrate in a printing mode, and forming a first shading layer after curing, wherein the first shading layer forms a frame surrounding the periphery of the surface of the substrate; in the step of preparing the first filling and leveling layer: coating a UV curing adhesive layer in the frame formed by the first shading layer, and forming the first filling and leveling layer after curing; in the step of preparing the protective layer: coating a peelable glue on the peripheral edge of the surface of the first UV curing glue layer, covering the peelable glue on part of the first conductive layer, curing to form the protective layer, and forming a frame surrounding the surface of the first conductive layer by the protective layer; in the step of preparing a second filling layer: and coating a UV curing adhesive layer in the frame formed by the protective layer, and curing to form the second filling and leveling layer.
10. The method for manufacturing a touch film according to claim 6, wherein after the step of providing a substrate, before the step of preparing the first light-shielding layer, or after the step of preparing the second light-shielding layer, the method further comprises the step of preparing an anti-glare fingerprint layer: and coating the anti-glare coating liquid on the surface of one side, far away from the first light shading layer, of the substrate in a coating mode, and curing to form the anti-glare fingerprint layer.
CN201911235580.1A 2019-12-05 2019-12-05 Touch control film and manufacturing method thereof Pending CN112925432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911235580.1A CN112925432A (en) 2019-12-05 2019-12-05 Touch control film and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911235580.1A CN112925432A (en) 2019-12-05 2019-12-05 Touch control film and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN112925432A true CN112925432A (en) 2021-06-08

Family

ID=76160996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911235580.1A Pending CN112925432A (en) 2019-12-05 2019-12-05 Touch control film and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN112925432A (en)

Similar Documents

Publication Publication Date Title
JP5522842B2 (en) Molded member and translucent input device
KR102386654B1 (en) Cover window, method for manufacturing the same and display device comprising the same
US8448872B2 (en) Card with digital display
CN103853366B (en) Apply the adhesive layer and preparation method thereof in contact panel
TWI645317B (en) Cover window formed with printing layer for touch screen panel and method for forming printing layer on cover window for touch screen panel
JP2012226688A (en) Decorative cover glass integrated type touch panel sensor
CN105579938A (en) Capacitive curved touch panel and method for fabrication thereof
KR101064644B1 (en) Touch window having adhesive film with opaque part and transparant part and manufacturing method thereof
CN102467292A (en) Method of manufacturing input device
TWI594154B (en) Touch panel and manufacture method thereof
CN204808358U (en) Device is discerned to fingerprint
KR101281189B1 (en) A window of panel for touch screen and manufacturing method of it
CN105528568A (en) Fingerprint identification device and manufacture method thereof
WO2013018698A1 (en) Manufacturing method for assembly of capacitance type touch panel, and display device provided with same
JP2016189173A (en) Touch panel
CN105760015B (en) Touch panel with single substrate and manufacturing method thereof
TW201445393A (en) Touch panel
CN202965417U (en) Bonding layer applied to touch control panel
CN210895394U (en) Touch control film
TWI530840B (en) Touch panel
CN112925432A (en) Touch control film and manufacturing method thereof
CN111627319A (en) Peep-proof film
JP6396830B2 (en) Sensor panel and method for manufacturing sensor panel
CN110942944B (en) Light-emitting key, keycap manufacturing method, keyboard device and electronic device
CN104461110A (en) Touch panel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: No.68 Xinchang Road, Suzhou Industrial Park, Suzhou, Jiangsu Province

Applicant after: Suzhou Weiyeda Technology Co.,Ltd.

Address before: No.68 Xinchang Road, Suzhou Industrial Park, Suzhou, Jiangsu Province

Applicant before: IVTOUCH Co.,Ltd.

CB02 Change of applicant information