CN101447354B - In-mold molding touch control module and manufacturing method thereof - Google Patents
In-mold molding touch control module and manufacturing method thereof Download PDFInfo
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- CN101447354B CN101447354B CN200710187478XA CN200710187478A CN101447354B CN 101447354 B CN101447354 B CN 101447354B CN 200710187478X A CN200710187478X A CN 200710187478XA CN 200710187478 A CN200710187478 A CN 200710187478A CN 101447354 B CN101447354 B CN 101447354B
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Abstract
The invention provides an in-mold molding touch control module which comprises an adhesive film and a mold case, the adhesive film is provided with an internal surface and an external surface, a touch control area is limited within at least one relative position of the internal surface and the external surface, and a touch control circuit is arranged in the touch control area of the internal surface of the adhesive film, the mold case is bonded on the internal surface of the adhesive film in an in-mold ejection mode, and clads the touch control circuit into a whole. The invention further provides a manufacturing method of the in-mold molding touch control module. The method comprises the following steps: coating tin indium oxide in the touch control area of the internal surface of the adhesive film, machining to form the touch control circuit, placing the adhesive film in a die cavity of an injection molding machine, filling a molding material in the die cavity to form the mold case, bonding the internal surface of the adhesive film, and cladding the touch control circuit into a whole. The in-mold molding touch control module and the manufacturing method thereof improve the touch control sensitivity of the module, can simplify the manufacturing procedure and have thin feature.
Description
Technical field
The present invention relates to a kind of in-mold molding touch control module and production method thereof, be specifically related to a kind ofly, coat to combine to have the production method of the Trackpad module of sensor circuit with Inset ejection molding.
Background technology
Touch-control (In Mould Touch) is that a kind of manufacturing technology that combines Inset ejection molding technology and Trackpad is derived and formed in the known mould.
And know the technology of existing a kind of in-mold label (In Mold Label, IML (in-mode inserts injection moulding)); Like the antenna method for making of the disclosed IML of WO No.00/39883 patent, be the support plate that is printed with the antenna loop of electrically conductive ink with, be implanted in the die cavity of a mould; Again moulding material is injected in the die cavity; Coating is combined into has the finished product object that contains antenna loop, thereby protects this antenna loop, avoids the damage of being worn and torn or tearing.Yet the Inset ejection molding that is not applied to Trackpad is now made.
About Trackpad (Touch Panel), (Indium Tin Oxide ITO) processes touch control induction circuit on a glass support plate, but also is not applied in the Inset ejection molding manufacturing of Trackpad openly to utilize tin indium oxide now.
In addition; The disclosed IML technology of aforementioned WO No.00/39883 patent coats the practice that combines antenna; Can not provide touch-control to use, the technology that ITO (nano indium tin metal oxide) is not applied to make inductance capacitance formula Trackpad, but electrically conductive ink also of no use is processed the method for the push-press type Trackpad that voltage supply touches; Wherein comprise ITO and be coated with the support plate of ITO; Can suit to combine the Inset ejection molding technology and be made into the touch module of integral type, up to the present, still open correlation technique of nobody and exemplary application.
Summary of the invention
The object of the present invention is to provide a kind of in-mold molding touch control module.
For reaching above-mentioned purpose, the concrete content of the present invention is:
A kind of in-mold molding touch control module is characterized in that, comprises:
One glued membrane, the inner surface that tool one module is used, one grips the outer surface of using with touch-control, and at least one relative position on inside and outside surface is limited with a Touch Zone;
At least one touch-control circuit is located in the Touch Zone of glued membrane inner surface;
One molded shell with shoot mode in the mould, is combined in said rubber moulding inner surface, and the coating touch-control circuit is integral;
Wherein touch-control circuit comprises the push-press type touch-control circuit that the inductance capacitance formula touch-control circuit of being processed by tin indium oxide and the oil film that conducts electricity are processed;
Said Touch Zone comprises one first Touch Zone and one second Touch Zone, and said touch-control circuit comprises: said inductance capacitance formula touch-control circuit is located in first Touch Zone of said glued membrane inner surface; Said push-press type touch-control circuit is located in said second Touch Zone of said glued membrane inner surface, and said molded shell coats said push-press type touch-control circuit and is integral.
In preferred embodiment, said inductance capacitance formula touch-control circuit is formed with a plurality of electric capacity cases between each staggered netting twine.
In preferred embodiment, wherein form a fenestra on the molded shell, appear this inductance capacitance formula touch-control circuit, establish a display unit in the fenestra, via inductance capacitance formula touch-control circuit and the district's display frame of glued membrane perspective.
A kind of production method of in-mold molding touch control module is characterized in that, comprises:
(1) take a rubber moulding, the inner surface that tool one module is used reaches one and grip the outer surface of using with touch-control, and at least one relative position on inside and outside surface is limited with a Touch Zone;
(2) with the printing mode, coating one deck conduction oil film is in the Touch Zone of said glued membrane inner surface;
(3) to said conduction oil film make public, development and etching and processing, to form a push-press type touch-control circuit;
(4) rubber moulding of said push-press type touch-control circuit is inserted in the die cavity of a Jet forming machine, and the injection molding material to form a molded shell, in conjunction with said rubber moulding inner surface, coats the push-press type touch-control circuit and is integral in die cavity.
A kind of production method of in-mold molding touch control module is characterized in that, comprises:
(1) take a rubber moulding, the inner surface that tool one module is used, and grip the outer surface of using with touch-control, and an inside and outside surperficial relative position is limited with one first Touch Zone, and another relative position is limited with one second Touch Zone;
(2) with sputtering way, coating indium oxide layer tin is in first Touch Zone of said glued membrane inner surface;
(3) with the printing mode, coating one deck conduction oil film is in second Touch Zone of said glued membrane inner surface;
(4) to said tin indium oxide and conduction oil film make public, development and etching and processing, forming an inductance capacitance formula touch-control circuit of processing by tin indium oxide, and a push-press type touch-control circuit of processing by the conduction oil film;
(5) rubber moulding of above-mentioned inductance capacitance formula of coating and push-press type touch-control circuit is inserted in the die cavity of a Jet forming machine, and the injection molding material to form a molded shell, in conjunction with said rubber moulding inner surface, coats the push-press type touch-control circuit and is integral in die cavity.
In preferred embodiment, said inductance capacitance formula touch-control circuit is formed with a plurality of electric capacity cases between each staggered netting twine.
In preferred embodiment, wherein molded shell and coated sensation answer the capacitive touch control circuit to be integral.
The soft rubber film that above-mentioned rubber moulding can select for use thermal endurance to be higher than interior temperature of ejection shaping die and vacuum splashing and plating temperature is processed; And the temperature resistant capability of the electrode layer that tin indium oxide is processed; The interior temperature of mould that is higher than Jet forming machine; But the therefore production of touch module in the smooth implementation mould, and can simplify procedure for producing and reduce man-hour; And with the inductance capacitance formula touch-control circuit that vacuum splashing and plating coating tin indium oxide is processed, a push-press type touch-control circuit that also can be formed by employing printing mode coating one deck conduction oil film replaces; Perhaps limit rubber moulding and have first and second Touch Zone, and inductance capacitance formula touch-control circuit and push-press type touch-control circuit are formed at first and second Touch Zone respectively.Therefore, help producing the Trackpad of electronic product, and possess the slimming characteristic with single induction type Touch Zone.
Description of drawings
Fig. 1: being a stereogram of the present invention, is one to possess the outward appearance of the electronic product device shell of in-mold molding touch control module.
Fig. 2: be the cut-away view of Fig. 1, be the structure of this in-mold molding touch control module.
Fig. 3: for the partial enlarged drawing of the Touch Zone of Fig. 2, for the integrally formed a plurality of pressures of glued membrane outer surface that go out in the Touch Zone are touched portion.
Fig. 4: be a stereogram of glued membrane, for coating on glued membrane is formed with indium oxide layer tin or conduction oil film.
Fig. 5: be another stereogram of glued membrane, be the conduction oil film on the glued membrane shown in Figure 4, be etched into a push-press type touch-control circuit.
Fig. 6: be the another stereogram of glued membrane, be the tin indium oxide on the glued membrane shown in Figure 4, be etched into an inductance capacitance formula touch-control circuit.
Fig. 7: be the partial enlarged drawing of the inductance capacitance formula touch-control circuit of Fig. 6, for inductance capacitance formula touch-control circuit is formed with a plurality of electric capacity cases between each staggered netting twine.
Fig. 8:,, insert in the die cavity of a Jet forming machine for glued membrane with inductance capacitance formula touch-control circuit for the cut-away view that the touch module of Fig. 2 is carried out in-molded processing.
Fig. 9:, be the die cavity matched moulds, and the injection molding material is in die cavity for another cut-away view that the touch module of Fig. 2 is carried out in-molded processing.
Figure 10: the cut-away view again for the touch module of Fig. 2 is carried out in-molded processing is the molded shell in the die sinking taking-up die cavity.
Figure 11: be another stereogram of the present invention, for another possesses the outward appearance of the electronic product device shell of in-mold molding touch control module.
Figure 12: be the cut-away view of Figure 11, be the structure of this in-mold molding touch control module.
Figure 13: for the partial enlarged drawing of first Touch Zone of Figure 12, for the glued membrane inner surface in first Touch Zone is established an inductance capacitance formula touch-control circuit.
Figure 14:,, insert in the die cavity of a Jet forming machine for glued membrane with inductance capacitance formula and push-press type touch-control circuit for the cut-away view that the touch module of Figure 12 is carried out in-molded processing.
Figure 15:, be the die cavity matched moulds, and the injection molding material is in die cavity for another cut-away view that the touch module of Figure 12 is carried out in-molded processing.
Figure 16: the cut-away view again for the touch module of Figure 12 is carried out in-molded processing is the molded shell in the die sinking taking-up die cavity.
Figure 17: be a stereogram more of the present invention, for again one possess the electronic product device shell of in-mold molding touch control module outward appearance.
Figure 18: be the cut-away view of Figure 17, be the structure of this in-mold molding touch control module.
Figure 19: be the partial enlarged drawing of Figure 18 first Touch Zone, in the fenestra of molded shell, establishing a display unit.
Figure 20:,, insert in the die cavity of a Jet forming machine for glued membrane with inductance capacitance formula and push-press type touch-control circuit for the cut-away view that the touch module of Figure 18 is carried out in-molded processing.
Figure 21:, be the die cavity matched moulds, and the injection molding material is in die cavity for another cut-away view that the touch module of Figure 18 is carried out in-molded processing.
Figure 22: the cut-away view again for the touch module of Figure 18 is carried out in-molded processing is the molded shell in the die sinking taking-up die cavity.
Embodiment
Below just in-mold molding touch control module of the present invention and production method thereof, conjunction with figs. specifies as follows with preferred embodiment:
Fig. 1 is a kind of stereogram that possesses the electronic product device shell of touch module, and Fig. 2 is the cut-away view of Fig. 1.By finding out in-mold molding touch control module 10 of the present invention among Fig. 1 and Fig. 2, comprise:
One glued membrane 1 has an inner surface 11 (cooperating shown in Figure 3), and one grip and outer surface 12 that touch-control is used, and inside and outside at least one relative position of surperficial 11,12 is limited with a Touch Zone 13;
One touch-control circuit 2 is located in the Touch Zone 13 of glued membrane 1 inner surface 11;
One molded shell 3 with shoot mode in the mould, is combined in said rubber moulding 1 inner surface 11, and coating touch-control circuit 2 is integral.
In a concrete enforcement, said glued membrane 1 can select for use the soft rubber film to process (like Fig. 1 to shown in Figure 3), and glued membrane 1 outer surface 12 in the Touch Zone 13, can be formed with to distinguish that a plurality of pressures of looking position of touch touch portion 121; Said touch-control circuit 2 can be the inductance capacitance formula touch-control circuit 21 (as shown in Figure 6) that the tin indium oxide of tool perspectivity is processed, or the push-press type touch-control circuit of being processed by the conduction oil film 22 (as shown in Figure 5); Said tin indium oxide is coated in the Touch Zone 13 of glued membrane 1 inner surface 11 with the vacuum splashing and plating mode.
In another practical implementation, touch module 10a (shown in figure 11) comprises:
One glued membrane 1a; One inner surface 11a (cooperating Figure 12 and shown in Figure 13) is arranged; And one grip the outer surface 12a that uses with touch-control, and inside and outside surperficial 11a, 12a be limited with one first Touch Zone 14a on a relative position, and another relative position is limited with one second Touch Zone 13a;
One inductance capacitance formula touch-control circuit 21a, but process by the tin indium oxide of perspectivity, be located at the first Touch Zone 14a interior (shown in figure 13) of glued membrane 1a inner surface 11a;
One push-press type touch-control circuit 22a is processed by the conduction oil film, is located at 13a (cooperating shown in Figure 3) in second Touch Zone of glued membrane 1a inner surface 11a;
One molded shell 3a with shoot mode in the mould, is incorporated into said rubber moulding 1a inner surface 11a, coats push-press type touch-control circuit 22a and is integral (cooperating shown in Figure 3).
In concrete enforcement; Glued membrane 1a outer surface 12a (cooperating shown in Figure 3) in the said second Touch Zone 13a; Can be formed with and distinguish that a plurality of pressures of looking position of touch touch the 121a of portion, but and said molded shell 3a coated sensation answer capacitive touch control circuit 21a to be integral (shown in figure 13).
In addition, also can be formed with a fenestra 31b (extremely shown in Figure 19) on the molded shell 3b of said in-mold molding touch control module 10b, appear the interior inductance capacitance formula touch-control circuit 21b of the first Touch Zone 14b that this glued membrane 1b is located at inner surface 11b like Figure 17; Can establish a display unit 4 in the said fenestra 31b, and the glued membrane 1b tool perspectivity in the 14b of this first Touch Zone, make the display unit 4 can be via inductance capacitance formula touch-control circuit 21b and glued membrane 1b display frame.
In view of the above, in-mold molding touch control module 10a of the present invention, 10b can be made into the electronic product Trackpad that possesses two different Touch Zones.And above-mentioned touch module can be made into the Trackpad of electronic product, has thin module thickness, has eliminated to combine scalariform thickness and the gap between the end face, also can avoid hoarding black dirt, and helps the slimming design.
In addition, the present invention also provides the production method one of a kind of in-mold molding touch control module 10 (extremely shown in Figure 3 like Fig. 1), comprises:
(1) takes a rubber moulding 1; The inner surface 11 that tool one module is used; And one grip and outer surface 12 that touch-control is used; And inside and outside at least one relative position of surperficial 11,12 is limited with a Touch Zone 13, and presses in advance on 1 outer surface 12 of the rubber moulding in Touch Zone 13 to establish to be formed with to be beneficial to and distinguish that a plurality of pressures of looking position of touch touch portion 121.
(2) with the vacuum splashing and plating mode, the tin indium oxide 51 of coating one deck tool perspectivity is in the Touch Zone 13 of said glued membrane 1 inner surface 11 (as shown in Figure 4); Mode is that this rubber moulding 1 is placed a vacuum splashing and plating equipment (Vacuum Sputtering Device) more specifically; This sputtering equipment can be to adopt how metric system journey equipment of advanced now cryogenic vacuum sputter; Utilize argon (Ar) ion bombardment (Bombardment) tin indium oxide target material; The atom that hits target becomes gas phase and analyses on the inner surface 11 that is plated on glued membrane 1, but so that coating is formed at the tin indium oxide 51 of one deck perspectivity on the glued membrane 1, has splendid conductivity.Because cryogenic vacuum sputter technology can be reduced to 60 ℃ with working temperature, therefore can fully keep the stability of said glued membrane 1 in the sputter process.
(3) said this layer tin indium oxide 51 implemented exposure, development and etched processing, and on the inner surface 11 of glued membrane 1, form one present the netting twine shape inductance capacitance formula touch-control circuit 21 (as shown in Figure 6); This inductance capacitance formula touch-control circuit 21 is at each staggered netting twine 211, between 212 (as shown in Figure 7); Be formed with a plurality of electric capacity cases 210; Outer surface 12 for finger touch glued membrane 1; And making the electric capacity case 210 that is formed at inner surface 11 place touch locations, induction that can be sensitive also increases electric current, and then produces the current signal of identification coordinate figure; On this netting twine 211,212 and derive and be formed with at least two external terminals 213,214, can supply on external flexible circuit or guide pin to a controller, with output current signal.
(4) rubber moulding 1 of said coating inductance capacitance formula touch-control circuit 21 is inserted in the die cavity 71 of a Jet forming machine 6 (as shown in Figure 8); This Jet forming machine 6 can be the facility of traditional common in the plastics of penetrating the casting fusion; The facility internal frame is provided with the mould 7 of said die cavity 71; This die cavity 71 has the type body of prefabricated touch module 10; And touch module type body includes and combines rubber moulding 1, inductance capacitance formula touch-control circuit 21 and molded shell 3 in the mould, so that rubber moulding 1 is placed in this die cavity 71; And; The processing temperature of injection molten plastic is between 250 ℃ to 300 ℃ in the general Jet forming machine 6; Temperature is controlled between 60 ℃ to 150 ℃ approximately in the die cavity; This rubber moulding 1 can be selected for use thermal endurance to be higher than in the ejection shaping die 7 the soft rubber film of temperature and vacuum splashing and plating temperature and process, and the temperature resistant capability of the electrode layer processed of known tin indium oxide, is higher than the interior temperature of mould of Jet forming machine 6; Therefore rubber moulding 1 and inductance capacitance formula touch-control circuit 21 are inserted in the die cavity 71, still can keep good stability; At this moment, make mould 7 matched moulds (as shown in Figure 9), and injection molding material (being generally the melten gel of fusion) is in die cavity 71; Subsequently, make mould 7 die sinkings (shown in figure 10), to form a molded shell 3 (extremely shown in Figure 3 like Fig. 1), in conjunction with said rubber moulding 1 inner surface 11, and coated sensation answers capacitive touch control circuit 21 to be integral.
The present invention also can adopt method two, produces another kind of in-mold molding touch control module 10 (extremely shown in Figure 3 like Fig. 1), comprises:
(1) take a rubber moulding 1, the inner surface 11 that tool one module is used, and one grip and outer surface 12 that touch-control is used, and inside and outside at least one relative position of surperficial 11,12 is limited with a Touch Zone 13;
(2) with the printing mode, coating one deck conduction oil film 52 is in the Touch Zone 13 of said glued membrane 1 inner surface 11 (as shown in Figure 4);
(3) to said conduction oil film 52 make public, development and etching and processing, to form a push-press type touch-control circuit 22 (as shown in Figure 5);
(4) rubber moulding 1 of said coating push-press type touch-control circuit 22 is inserted in the die cavity 71 of a Jet forming machine 6 (as shown in Figure 8); Behind mould 7 matched moulds (as shown in Figure 9); The injection molding material is in die cavity 71; To form a molded shell 3 (shown in figure 10), in conjunction with said rubber moulding 1 inner surface 11, and coating push-press type touch-control circuit 22 is integral.
In addition, about glued membrane 1 select for use and Touch Zone 13 in glued membrane 1 outer surface 12 on form the practice of touching portion 121, the scheme of available preceding method one of pressing.
The inventive method two helps producing the Trackpad of the electronic product that possesses single push-press type Touch Zone, also possesses above-mentioned slimming characteristic.
The present invention also can adopt following method three, produces a kind of in-mold molding touch control module 10a (extremely shown in Figure 13 like Figure 11), comprises:
(1) take a rubber moulding 1a, the inner surface 11a that tool one module is used, and grip and outer surface 12a that touch-control is used, and inside and outside surperficial 11a, 12a one relative position be limited with one first Touch Zone 14a, and another relative position is limited with one second Touch Zone 13a;
(2) with sputtering way, coating indium oxide layer tin 51a is in the first Touch Zone 14a of said glued membrane 1a inner surface 11a;
(3) with the printing mode, coating one deck conduction oil film 52a is in the second Touch Zone 13a of said glued membrane 1a inner surface 11a;
(4) to said tin indium oxide 51a and conduction oil film 52a make public, development and etching and processing, forming an inductance capacitance formula touch-control circuit 21a who processes by tin indium oxide 51a, and a push-press type touch-control circuit 22a who processes by conduction oil film 52a;
(5) the rubber moulding 1a of the above-mentioned inductance capacitance formula of coating and push-press type touch- control circuit 21a, 22a is inserted in the die cavity 71 of a Jet forming machine 6 (like Figure 14 and shown in Figure 15); And the injection molding material is in die cavity 71; To form a molded shell 3a (shown in figure 16); In conjunction with said rubber moulding 1a inner surface 11a, and coat push-press type touch-control circuit 22a at least and be integral.
In addition, about glued membrane 1a select for use and the second Touch Zone 13a in glued membrane 1a outer surface 12a go up to form press the practice of touching the 121a of portion, the scheme of available said method one.
In addition; Inductance capacitance formula touch-control circuit 21b (like Figure 18 and shown in Figure 19) in the first Touch Zone 14b of said glued membrane 1b inner surface 11b; In the die cavity 71b of Jet forming machine 6b, can be covered (shown in figure 20), when mould 7b matched moulds (shown in figure 21), and in die cavity 71b behind the injection molding material; On molded shell 3b, form a fenestra 31b, appear this inductance capacitance formula touch-control circuit 21b; Said molded shell 3b coated sensation answers capacitive touch control circuit 21b to be integral.
Thus, in the method for making of above-mentioned in-mold molding touch control module 10b, in the made fenestra 31b, installing above-mentioned display unit 4, can be picture by the perspective district of inductance capacitance formula touch-control circuit 21b and glued membrane 1b.Help producing and the Trackpad of the electronic product of an induction type Touch Zone and a push-press type Touch Zone, also possess above-mentioned slimming characteristic.
Can know that to sum up above-mentioned glued membrane 1,1a, 1b are behind coating inductance capacitance formula touch- control circuit 21,21a, 21b and push-press type touch- control circuit 22,22a, suitable quilt is inserted and is combined with the moulding material of fusion among die cavity 71,71a, the 71b; In addition, the material of glued membrane 1,1a, 1b also can select for use other to meet the material of the heatproof condition of above-mentioned processing procedure.
Because above-mentioned molded shell 3,3a, the 3b that penetrates in the mould that utilize; Coat the module method of combination of touch control glued membrane 1,1a, 1b; Can be simplified enforcement disposing automatic feed and get in the Jet forming machine environment of material, therefore help promoting the usefulness of automated production.
Though the present invention is described by previous embodiment, but still can change its form and details, make not breaking away under the spirit of the present invention.Aforementionedly be the present invention's method for using the most reasonably, be merely one of mode that the present invention can practical implementation, but not as limit.
Claims (4)
1. the production method of an in-mold molding touch control module is characterized in that, comprises:
(1) take a rubber moulding, the inner surface that tool one module is used reaches one and grip the outer surface of using with touch-control, and at least one relative position on inside and outside surface is limited with a Touch Zone;
(2) with the printing mode, coating one deck conduction oil film is in the Touch Zone of said glued membrane inner surface;
(3) to said conduction oil film make public, development and etching and processing, to form a push-press type touch-control circuit;
(4) rubber moulding of said push-press type touch-control circuit is inserted in the die cavity of a Jet forming machine, and the injection molding material to form a molded shell, in conjunction with said rubber moulding inner surface, coats the push-press type touch-control circuit and is integral in die cavity.
2. the production method of an in-mold molding touch control module is characterized in that, comprises:
(1) take a rubber moulding, the inner surface that tool one module is used, and grip the outer surface of using with touch-control, and an inside and outside surperficial relative position is limited with one first Touch Zone, and another relative position is limited with one second Touch Zone;
(2) with sputtering way, coating indium oxide layer tin is in first Touch Zone of said glued membrane inner surface;
(3) with the printing mode, coating one deck conduction oil film is in second Touch Zone of said glued membrane inner surface;
(4) to said tin indium oxide and conduction oil film make public, development and etching and processing, forming an inductance capacitance formula touch-control circuit of processing by tin indium oxide, and a push-press type touch-control circuit of processing by the conduction oil film;
(5) rubber moulding of above-mentioned inductance capacitance formula of coating and push-press type touch-control circuit is inserted in the die cavity of a Jet forming machine, and the injection molding material to form a molded shell, in conjunction with said rubber moulding inner surface, coats the push-press type touch-control circuit and is integral in die cavity.
3. the production method of in-mold molding touch control module as claimed in claim 2 is characterized in that, said inductance capacitance formula touch-control circuit is formed with a plurality of electric capacity cases between each staggered netting twine.
4. the production method of in-mold molding touch control module as claimed in claim 2 is characterized in that, wherein molded shell and coated sensation answer the capacitive touch control circuit to be integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710187478XA CN101447354B (en) | 2007-11-27 | 2007-11-27 | In-mold molding touch control module and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710187478XA CN101447354B (en) | 2007-11-27 | 2007-11-27 | In-mold molding touch control module and manufacturing method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210037168.0A Division CN102591526B (en) | 2007-11-27 | 2007-11-27 | In-mold formed touch module and production method |
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| Publication Number | Publication Date |
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| CN101447354A CN101447354A (en) | 2009-06-03 |
| CN101447354B true CN101447354B (en) | 2012-05-23 |
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| CN200710187478XA Active CN101447354B (en) | 2007-11-27 | 2007-11-27 | In-mold molding touch control module and manufacturing method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345989A (en) * | 2015-11-19 | 2016-02-24 | 业成光电（深圳）有限公司 | Integral molding method of three-dimensional touch module |
| CN108544710A (en) * | 2018-04-27 | 2018-09-18 | 业成科技（成都）有限公司 | The mold used in touch panel, its production method and the production method |
| CN111261437B (en) * | 2020-01-21 | 2022-11-15 | 东莞广华汽车饰件科技有限公司 | Manufacturing process of push type switch ornament |
| CN111863486A (en) * | 2020-07-27 | 2020-10-30 | 东莞广华汽车饰件科技有限公司 | Manufacturing method of push type switch ornament and push type switch ornament structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4686332A (en) * | 1986-06-26 | 1987-08-11 | International Business Machines Corporation | Combined finger touch and stylus detection system for use on the viewing surface of a visual display device |
| CN1899797A (en) * | 2005-07-21 | 2007-01-24 | 毅嘉科技股份有限公司 | Touch control plate and its making method |
-
2007
- 2007-11-27 CN CN200710187478XA patent/CN101447354B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4686332A (en) * | 1986-06-26 | 1987-08-11 | International Business Machines Corporation | Combined finger touch and stylus detection system for use on the viewing surface of a visual display device |
| CN1899797A (en) * | 2005-07-21 | 2007-01-24 | 毅嘉科技股份有限公司 | Touch control plate and its making method |
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| CN101447354A (en) | 2009-06-03 |
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