CN106935965B - Shell with antenna decoration function and preparation process - Google Patents
Shell with antenna decoration function and preparation process Download PDFInfo
- Publication number
- CN106935965B CN106935965B CN201710182667.1A CN201710182667A CN106935965B CN 106935965 B CN106935965 B CN 106935965B CN 201710182667 A CN201710182667 A CN 201710182667A CN 106935965 B CN106935965 B CN 106935965B
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- metal
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- 238000005034 decoration Methods 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000002184 metal Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 239000003973 paint Substances 0.000 claims abstract description 15
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000007747 plating Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 51
- 239000011248 coating agent Substances 0.000 claims description 50
- 238000000576 coating method Methods 0.000 claims description 50
- 239000000758 substrate Substances 0.000 claims description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- 238000004544 sputter deposition Methods 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 230000004913 activation Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 150000004696 coordination complex Chemical class 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000003490 calendering Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000010023 transfer printing Methods 0.000 claims description 6
- 229920007019 PC/ABS Polymers 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 150000004699 copper complex Chemical class 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000004417 polycarbonate Substances 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- -1 polyethylene terephthalate Polymers 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 125000002524 organometallic group Chemical group 0.000 description 8
- 230000009467 reduction Effects 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a shell with an antenna decoration function, which comprises a shell body and a decoration film arranged on the surface of the shell body, wherein the shell body is formed by combining a metal part and a plastic part, an antenna conducting hole is formed between the metal part and the plastic part, an antenna receiving circuit pattern layer is formed by laser carving at the position, corresponding to the antenna conducting hole, of the plastic part at the inner side of the shell body, a second metal plating layer and a PU paint layer are sequentially arranged on the surface of the antenna receiving circuit pattern layer, and an LDS antenna radiation film is arranged at the position, corresponding to the antenna conducting hole, of the inner side of the decoration film; the invention organically combines the antenna function and the decorative film to achieve a functional film with decoration, and combines the functional film with an in-mold injection molding process, thereby obtaining a shell with better decoration effect and antenna function.
Description
Technical Field
The invention relates to a shell with an antenna decoration function and a preparation process thereof.
Background
With technological progress, material and process development, revolutionary innovation is on the appearance surface, and electronic, touch and wireless functions are integrated into surface decoration, so that the product is a trend from pure decoration to functional electronic products; the in-mold decoration product is developed from simple decoration to functional electronic products, and intelligent and touch type plastic components are realized.
Along with the development of electronic products in the light and thin directions, the simplification of the structure of the built-in element in the electronic device and the reduction of the volume of the built-in element have great effects on simplifying the structure of the whole electronic product and reducing the whole volume. The antenna is used as an important element for receiving and transmitting signals in the electronic product, and the simplification of the structure and the reduction of the volume have positive effects on the whole structure and the reduction of the volume.
Disclosure of Invention
The invention aims at: the shell with the antenna decoration function and the preparation process are organically combined together, so that the functional film with the decoration function is achieved, and meanwhile, the functional film is combined with the in-mold injection molding process, so that the shell with the antenna function and better decoration effect is obtained.
The technical scheme of the invention is as follows: the utility model provides a casing with antenna decoration function, includes the casing body and sets up the decoration film at the casing body surface, the casing body is formed by metal part and plastic part combination, and is formed with the antenna via hole between metal part and the plastic part, the plastic part of casing body inboard corresponds the position radium carving of antenna via hole and is formed with antenna receiving circuit pattern layer, antenna receiving circuit pattern layer surface is equipped with second metal coating and PU lacquer layer in proper order, the position that the decoration film inboard corresponds the antenna via hole is equipped with LDS antenna radiation film, LDS antenna radiation film is outside-in proper order for film substrate, has LDS laser activation layer, first metal layer, protective layer and the adhesion layer of antenna radiation circuit pattern, and its film substrate is fixed with the adhesion of decoration film medial surface, and its adhesion layer meets with the casing body.
Preferably, the decorative film comprises a matrix film, a release layer, a hard coating and a pattern ink layer from outside to inside.
Preferably, the film substrate in the LDS antenna radiation film is polyethylene terephthalate (PET), and the thickness of the substrate is 20 μm.
Preferably, the LDS laser activation layer with the antenna radiation line pattern contains an organic metal complex, and the organic metal complex is one or a mixture of more than two of silver complex, copper complex and nickel complex.
Preferably, the width of the antenna radiation circuit pattern of the LDS laser activation layer is 0.3mm, and the interval is 0.5mm.
Preferably, the first metal coating is copper or nickel, and the thickness of the first metal coating is about 8 μm.
Preferably, the plastic part is modified plastic containing an organic metal compound, and the modified plastic material is polyamide, polycarbonate, PC/ABS alloy or polyester.
Preferably, the second metal coating is copper or nickel, and the thickness of the metal coating is about 8 μm.
Preferably, the PU paint layer has a thickness of 15 μm.
The other technical scheme of the invention is as follows: a preparation process of a shell with an antenna decoration function specifically comprises the following steps:
(1) Cutting: cutting the film substrate according to the required size;
(2) Coating: placing the cut film substrate on a coating jig, and uniformly spraying LDS (laser direct structuring) activated coating on the surface of the film substrate to form an LDS activated coating, wherein the thickness of the LDS activated coating is about 12 mu m;
(3) And (3) drying: placing the coated film substrate into an oven for drying;
(4) Laser carving: laser carving an antenna radiation line pattern on the coated LDS activating coating by utilizing an LDS technology;
(5) Sputtering: placing the substrate in a vacuum sputtering chamber, and plating a first metal coating on the antenna radiation circuit pattern by adopting a vacuum sputtering process;
(6) Hot pressing: after sequentially attaching a protective layer and adhesive layer glue on the surface of a first metal coating, placing the film substrate in a mold for hot press molding to form an LDS antenna radiation film;
(7) Calendering: a decorative film is selected, a glue layer is coated on the surface of the decorative film, the decorative film is adhered to the LDS antenna radiation film, the decorative film is placed on a calender after being adhered, and the film with an antenna function is formed by integrally calendering and molding through a roller;
(8) In-mold injection molding and transfer printing: simultaneously placing the film with the antenna function and the metal shell part into an injection mold, and integrally forming a shell with an antenna through hole through an in-mold injection molding process and an in-mold transfer printing process;
(9) LDS: placing the electronic shell on a laser carving jig, and laser carving an antenna receiving circuit pattern on the inner side of a plastic part of the electronic shell by utilizing laser and performing laser activation;
(10) Sputtering: placing the electronic shell subjected to laser activation in a vacuum sputtering chamber, and vacuum sputtering a second metal coating on the surface of the antenna receiving circuit pattern;
(11) Spraying: and spraying PU paint on the surface of the second metal coating, and curing and protecting by an oven to obtain the electronic shell with the antenna function.
Preferably, in the step (1), the film substrate is polyethylene terephthalate (PET), and the thickness of the substrate is 20 μm.
Preferably, in the step (2), the LDS activating coating comprises an organometallic complex, and the organometallic complex is partially gasified after laser irradiation;
preferably, the organometallic complex is one or a mixture of more than two of silver complex, copper complex and nickel complex.
Preferably, in the step (3), the baking temperature is 100 ℃;
preferably, in the step (4), the width of the antenna radiation line pattern is 0.3mm and the interval is 0.5mm.
Preferably, in step (5), the first metal coating is copper or nickel, and the thickness of the first metal coating is about 8 μm.
Preferably, in the step (8), the plastic material injected in the mold is a modified plastic containing an organometallic compound, and after laser irradiation, the organometallic compound releases metal particles.
Preferably, the modified plastic material is polyamide, polycarbonate, PC/ABS alloy or polyester.
Preferably, in step (10), the second metal coating is copper or nickel, and the second metal coating has a thickness of about 8 μm.
Preferably, in the step (11), the baking type is one-coat one-bake, the oven temperature is 70 ℃, and the thickness of the PU paint is 15 mu m.
The invention has the advantages that: the invention organically combines the antenna function and the decorative film to achieve a functional film with decoration, and combines the functional film with an in-mold injection molding process, thereby obtaining a shell with better decoration effect and antenna function.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an LDS antenna radiating film according to the present invention;
FIG. 3 is a schematic cross-sectional view of the decorative film of the present invention.
Wherein:
1, a shell body; 1-1 metal moiety; 1-2 plastic parts; the method comprises the steps of carrying out a first treatment on the surface of the
2, decorating the film; 2-1 a base film; 2-2 release layers; 2-3 hard coat; 2-4 pattern ink layers;
3 antenna receiving circuit pattern layer;
4, a second metal coating;
a 5PU paint layer;
6LDS antenna radiation film; 6-1 film substrate; 6-2 an LDS laser activation layer having an antenna radiation line pattern; 6-3 a first metal layer; 6-4 protecting layers; 6-5 subsequent layers.
Detailed Description
Examples: as shown in fig. 1 to 3, a housing with an antenna decoration function includes a housing body 1 and a decoration film 2 disposed on the surface of the housing body 1, the housing body 1 is formed by combining a metal portion 1-1 and a plastic portion 1-2, an antenna via hole is formed between the metal portion 1-1 and the plastic portion 1-2, an antenna receiving circuit pattern layer 3 is formed by laser engraving a position of the plastic portion 1-2 inside the housing body corresponding to the antenna via hole, a second metal plating layer 4 and a PU paint layer 5 are sequentially disposed on the surface of the antenna receiving circuit pattern layer 3, an LDS antenna radiation film 6 is disposed at a position of the inner side of the decoration film 2 corresponding to the antenna via hole, the LDS antenna radiation film 6 is sequentially provided with a film substrate 6-1, an LDS laser activation layer 6-2 having an antenna radiation circuit pattern, a first metal layer 6-3, a protection layer 6-4 and an adhesive layer 6-5 from outside to inside, and the adhesive layer 6-5 is fixedly adhered to the inner side of the decoration film substrate 6-1.
In this embodiment, the decorative film 2 is sequentially a substrate film 2-1, a release layer 2-2, a hard coating layer 2-3, and a pattern ink layer 2-4 from outside to inside.
In this embodiment, the film substrate 6-1 in the LDS antenna radiation film 6 is polyethylene terephthalate (PET), and the thickness of the substrate is 20 μm.
In this embodiment, the LDS laser activation layer 6-2 with the antenna radiation line pattern contains an organic metal complex, and the organic metal complex is one or a mixture of more than two of silver complex, copper complex and nickel complex.
In this embodiment, the width of the antenna radiation line pattern of the LDS laser activation layer 6-3 is
0.3mm and a spacing of 0.5mm.
In this embodiment, the first metal coating 6-3 is copper or nickel, and the thickness of the first metal coating is about
8μ m。
In this embodiment, the plastic part 1-2 is a modified plastic containing an organometallic complex, modified
The plastic material is polyamide, polycarbonate, PC/ABS alloy or polyester. In this embodiment, the second metal plating layer 4 is copper or nickel, and the thickness of the metal plating layer is about 8 μm.
In this embodiment, the thickness of the PU paint layer 5 is 15 μm.
According to the invention, the antenna via hole is formed on the shell body 1, the LDS antenna radiation film 6 is arranged between the outer end of the antenna via hole and the decorative film 2, the antenna receiving circuit pattern layer 3 is formed on the plastic part 1-2 at the inner end side of the antenna via hole, and the second metal plating layer 4 and the PU paint layer 5 are sequentially arranged on the surface of the antenna receiving circuit pattern layer 3.
A preparation process of a shell with an antenna decoration function specifically comprises the following steps:
(1) Cutting: cutting the film substrate according to the required size; in this example, the film substrate is polyethylene terephthalate (PET) and the substrate thickness is 20. Mu.m.
(2) Coating: placing the cut film substrate on a coating jig, and uniformly spraying LDS activating paint on the surface of the film substrate to form an LDS activating coating, wherein the thickness of the LDS activating coating is about 12 mu m; in this embodiment, the LDS activating paint includes an organometallic complex, and after the organometallic complex is irradiated by laser, an organic portion is gasified; the organic metal complex is one or more than two of silver complex, copper complex and nickel complex.
(3) And (3) drying: placing the coated film substrate into an oven for drying, wherein the drying temperature is 100 ℃;
(4) Laser carving: laser carving an antenna radiation line pattern on the coated LDS activating coating by utilizing an LDS technology; wherein the width of the antenna radiation circuit pattern is 0.3mm, and the interval is
0.5mm。
(5) Sputtering: placing the substrate in a vacuum sputtering chamber, and vacuum sputtering on the day
Plating a first metal plating layer on the line radiation circuit pattern; in this embodiment, the first metal coating is copper or nickel, and the thickness of the first metal coating is about 8 μm.
(6) Hot pressing: after sequentially attaching a protective layer and adhesive layer glue on the surface of a first metal coating, placing the film substrate in a mold for hot press molding to form an LDS antenna radiation film;
(7) Calendering: a decorative film is selected, a glue layer is coated on the surface of the decorative film, the decorative film is adhered to the LDS antenna radiation film, the decorative film is placed on a calender after being adhered, and the film with an antenna function is formed by integrally calendering and molding through a roller;
(8) In-mold injection molding and transfer printing: simultaneously placing the film with the antenna function and the metal shell part into an injection mold, and integrally forming a shell with an antenna through hole through an in-mold injection molding process and an in-mold transfer printing process; in this embodiment, the plastic material injected in the mold is a modified plastic containing an organometallic complex, and after laser irradiation, the organometallic complex releases metal particles. The modified plastic material is polyamide, polycarbonate, PC/ABS alloy or polyester.
(9) LDS: placing the electronic shell on a laser carving jig, and laser carving an antenna receiving circuit pattern on the inner side of a plastic part of the electronic shell by utilizing laser and performing laser activation;
(10) Sputtering: placing the electronic shell subjected to laser activation in a vacuum sputtering chamber, and vacuum sputtering a second metal coating on the surface of the antenna receiving circuit pattern; in this embodiment, the second metal coating is copper or nickel, and the thickness of the second metal coating is about 8 μm.
(11) Spraying: spraying PU paint on the surface of the second metal coating, and curing in an oven
The electronic shell with the antenna function is obtained. In this example, the baking type is one-coat one-bake, the oven temperature is 70deg.C, and the PU paint thickness is 15 μm.
The invention organically combines the antenna function and the decorative film to achieve a functional film with decoration, and combines the functional film with an in-mold injection molding process, thereby obtaining a shell with better decoration effect and antenna function.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the invention.
Claims (6)
1. The utility model provides a casing with antenna decoration function, includes shell body (1) and sets up decorating film (2) at shell body (1) surface, its characterized in that: the shell body (1) is formed by combining a metal part (1-1) and a plastic part (1-2), an antenna conducting hole is formed between the metal part (1-1) and the plastic part (1-2), an antenna receiving circuit pattern layer (3) is formed by laser carving at the position, corresponding to the antenna conducting hole, of the plastic part (1-2) at the inner side of the shell body (1), a second metal plating layer (4) and a PU paint layer (5) are sequentially arranged on the surface of the antenna receiving circuit pattern layer (3), an LDS antenna radiating film (6) is arranged at the position, corresponding to the antenna conducting hole, at the inner side of the decorative film (2), a film substrate (6-1), an LDS laser activating layer (6-2) with an antenna radiating circuit pattern, a first metal layer (6-3), a protective layer (6-4) and an adhesive layer (6-5) are sequentially arranged from outside to inside, and the film substrate (6-1) is adhered and fixed with the inner side surface of the decorative film (2), and the adhesive layer (6-5) is connected with the shell body (1);
the preparation process of the shell comprises the following steps:
(1) Cutting: cutting the film substrate according to the required size;
(2) Coating: placing the cut film substrate on a coating jig, and uniformly spraying LDS activating paint on the surface of the film substrate to form an LDS activating coating, wherein the thickness of the LDS activating coating is 12 mu m;
(3) And (3) drying: placing the coated film substrate into an oven for drying;
(4) Laser carving: laser carving an antenna radiation line pattern on the coated LDS activating coating by utilizing an LDS technology;
(5) Sputtering: placing the substrate in a vacuum sputtering chamber, and plating a first metal coating on the antenna radiation circuit pattern by adopting a vacuum sputtering process;
(6) Hot pressing: after sequentially attaching a protective layer and adhesive layer glue on the surface of a first metal coating, placing the film substrate in a mold for hot press molding to form an LDS antenna radiation film;
(7) Calendering: a decorative film is selected, a glue layer is coated on the surface of the decorative film, the decorative film is adhered to the LDS antenna radiation film, the decorative film is placed on a calender after being adhered, and the film with an antenna function is formed by integrally calendering and molding through a roller;
(8) In-mold injection molding and transfer printing: simultaneously placing the film with the antenna function and the metal shell part into an injection mold, and integrally forming an electronic shell with an antenna via hole through an in-mold injection molding process and an in-mold transfer printing process;
(9) LDS: placing the electronic shell on a laser carving jig, and laser carving an antenna receiving circuit pattern on the inner side of a plastic part of the electronic shell by utilizing laser and performing laser activation;
(10) Sputtering: placing the electronic shell subjected to laser activation in a vacuum sputtering chamber, and vacuum sputtering a second metal coating on the surface of the antenna receiving circuit pattern;
(11) Spraying: and spraying PU paint on the surface of the second metal coating, and curing and protecting by an oven to obtain the electronic shell with the antenna function.
2. A housing with antenna decoration function according to claim 1, wherein: the decorative film (2) comprises a matrix film (2-1), a release layer (2-2), a hard coating (2-3) and a pattern ink layer (2-4) from outside to inside in sequence.
3. A housing with antenna decoration function according to claim 1, wherein: the film substrate (6-1) in the LDS antenna radiation film (6) is polyethylene terephthalate, and the thickness of the substrate is 20 mu m.
4. A housing with antenna decoration function according to claim 1, wherein: the LDS laser activation layer (6-2) with the antenna radiation line pattern comprises an organic metal complex, wherein the organic metal complex is one or a mixture of more than two of a silver complex, a copper complex and a nickel complex.
5. A housing with antenna decoration function according to claim 1, wherein: the plastic part (1-2) is modified plastic containing an organic metal compound, and the modified plastic material is polyamide, polycarbonate, PC/ABS alloy or polyester.
6. A housing with antenna decoration function according to claim 1, wherein: the first metal coating is copper or nickel, and the thickness of the first metal coating is 8 mu m; the second metal coating is copper or nickel, and the thickness of the second metal coating is 8 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182667.1A CN106935965B (en) | 2017-03-24 | 2017-03-24 | Shell with antenna decoration function and preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182667.1A CN106935965B (en) | 2017-03-24 | 2017-03-24 | Shell with antenna decoration function and preparation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935965A CN106935965A (en) | 2017-07-07 |
| CN106935965B true CN106935965B (en) | 2024-03-19 |
Family
ID=59425994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182667.1A Active CN106935965B (en) | 2017-03-24 | 2017-03-24 | Shell with antenna decoration function and preparation process |
Country Status (1)
| Country | Link |
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| CN (1) | CN106935965B (en) |
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