CN102331871B - With the touch-screen of radio built-in antenna and manufacturing process thereof and electronic installation - Google Patents
With the touch-screen of radio built-in antenna and manufacturing process thereof and electronic installation Download PDFInfo
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- CN102331871B CN102331871B CN201010225708.9A CN201010225708A CN102331871B CN 102331871 B CN102331871 B CN 102331871B CN 201010225708 A CN201010225708 A CN 201010225708A CN 102331871 B CN102331871 B CN 102331871B
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Abstract
The invention discloses a kind of touch-screen with radio built-in antenna, at least comprise a touch layer, one and the basic unit that is oppositely arranged of described touch layer, and a conductive layer between described touch layer and described basic unit; The side that described basic unit deviates from described conductive layer is provided with the conductive path as radio built-in antenna.The present invention by forming the mode of conductive path on the idle surface of touch-screen basic unit, to make full use of in touch-screen existing basic unit as the physical support of radio built-in antenna, substantially reduce radio built-in antenna taking up room in electronic installation inside such as mobile phones, be conducive to the thinning degree improving electronic installation, reduce assembling difficulty.The invention also discloses the manufacturing process of above-mentioned touch-screen and apply the electronic installation of above-mentioned touch-screen.
Description
Technical field
The present invention relates to communication apparatus technical field, particularly relate to a kind of touch-screen with radio built-in antenna.The invention still further relates to the manufacturing process of aforementioned touch screen and apply the electronic installation of above-mentioned touch-screen.
Background technology
The portable electron devices such as current mobile phone generally have wireless FM multiplex (FM radio station) function.Because the high frequency in FM radio station is easily subject to barrier impact when propagating, therefore FM multiplex (FM radio station) function just requires that the portable electron devices such as mobile phone are provided with radio antenna (generally referred to as FM antenna).
Original Cell Phone Design adopts the technical scheme wired earphone of peripheral hardware being also used as mobile phone FM antenna mostly, needs wired earphone to insert in the earhole of mobile phone to realize FM function during use.Along with user is to the raising of the portability requirements of the electronic products such as mobile phone, many handset manufacturers have been had now to start to adopt in the outer/inner design proposal arranging FM antenna of mobile phone.So, user can exempt the wired earphone of peripheral hardware, and the mode of putting outward of directly passing through realizes the FM radio station function of mobile phone.
As shown in Figure 1, Chinese utility model 200520114865 discloses a kind of mobile phone with FM antenna, comprises mobile phone body 10, housing 20 and FM antenna 30.Mobile phone body 10 to be assembled in housing 20 and to arrange the outer ledge that FM microprocessor 12, a FM antenna 30 is assembled in mobile phone body 10, and feed side and the FM microprocessor 12 of FM antenna 30 are electrically connected.The technical scheme of this utility model is outer ledge FM antenna being separately set in mobile phone, is assembled into one with mobile phone body, realizes the technical purpose arranging FM antenna.
In technique scheme, FM antenna must be placed on mobile phone by means of an entity, and therefore FM antenna just must need to take certain thickness space.This is to the thickness reducing mobile phone, and the ultrathin realizing mobile phone has negative effect.In addition, the external outward appearance that also have impact on mobile phone of FM antenna.
As shown in Figure 2, Chinese invention patent 200510103255.1 discloses a kind of mobile communication terminal of built-in radio set antenna, this mobile communication terminal is at fuselage 2 and renovate the part forming tours antenna 1 in 3 respectively, and the tours antenna hinge connecting portion 5 then by being positioned at hinge portion 4 connects as one.
It is built-in tours antenna 1 headspace that technique scheme needs in mobile communication terminal inside, and the fuselage 2 of built-in radio antenna and mobile phone is also not convenient with the assembling of renovating 3.
As shown in Figure 3, China's utility model 200820155602.4 discloses the structure of the radio built-in antenna on a kind of mobile phone, this structure adopts FPC (FPC) as antenna substrate, dodge out the position of earpiece 1, battery 2 on the substrate, with snakelike, square waveform or coppered wire 3 that both combine to form radio built-in antenna.
But in technique scheme, as mobile phone base material FPC (FPC) and on coppered wire still need to take certain thickness space, therefore still leave some room for improvement.
About the technical scheme of FM built-in antenna is also had:
GB2439601 describes one and is integrated in FM antenna in electronic installation (as mobile phone etc.) housing.
EP1689601 discloses a kind of FM tours antenna being positioned at housing.
US2006/0111163 shows the FM antenna be arranged between the housing of portable communication appts and covering plate.
US2007/0054693 discloses a kind of formed by parcel line, FM antenna be arranged in handset shell.
Built-in FM antenna in above-mentioned each technical scheme all needs the certain space taken in electronic installation.
On the other hand, the antenna for mobile phone for receiving communication signal is also provided with in mobile phone.When FM antenna and antenna for mobile phone gap ratio less time, also may form signal disturbing between the two.Therefore, generally all a determining deviation is kept to arrange on FM antenna and antenna for mobile phone in the structural design of mobile phone.This pitch requirements is to the thickness reducing mobile phone, and the ultrathin realizing mobile phone also has negative effect.
Therefore those skilled in the art is devoted to develop a kind of FM built-in antenna technology taking up room little always.
Summary of the invention
Because the above-mentioned defect of prior art, the technical problem to be solved in the present invention is to provide a kind of little touch-screen with radio built-in antenna that takes up room.
For realizing above-mentioned technical purpose, the invention provides a kind of touch-screen with radio built-in antenna, at least comprising a touch layer, one and the basic unit that is oppositely arranged of described touch layer, and a conductive layer between described touch layer and described basic unit; The side that described basic unit deviates from described conductive layer is provided with the conductive path as radio built-in antenna.
In concrete enforcement, the side surface that described basic unit deviates from described conductive layer is divided into the first area corresponding with the visual window region of described touch-screen and described first area with the second area of outside surface; Described conductive path is arranged in described second area.Described first area is provided with an insulation course.
In concrete enforcement, the thickness of described insulation course is identical with the thickness of described conductive path, or slightly larger than the thickness of described conductive path.
In concrete enforcement, described conductive path is made up of chromium, nickel or nickel-chrome material.
The present invention by forming the structural design of conductive path on the idle surface of touch-screen basic unit, to make full use of in touch-screen existing basic unit as the physical support of radio built-in antenna, radio built-in antenna and touch-screen are combined, form the touch-screen with radio built-in antenna, substantially reduce radio built-in antenna taking up room in electronic installation inside such as mobile phones, be conducive to the thinning degree improving electronic installation.
Because radio built-in antenna is on the touchscreen integrated, in follow-up electronic product assembling procedure, the installation steps of radio built-in antenna are simplified, thus improve the convenience degree of installation procedure.
The another technical matters that the present invention will solve is to provide a kind of manufacturing process of the little touch-screen with radio built-in antenna that takes up room.
For realizing above-mentioned technical purpose, the invention provides a kind of manufacturing process of the touch-screen with radio built-in antenna, described touch-screen at least comprises touch layer stacked successively, conductive layer and basic unit; Described manufacturing process is the conductive path that the side deviating from described conductive layer in described basic unit forms that is used as radio built-in antenna on the surface.
In concrete enforcement, in described basic unit, form described conductive path by sputter treatment process.
In concrete enforcement, the side surface first described basic unit being deviated from described conductive layer is divided into the first area corresponding with the visual window region of described touch-screen and described first area with the second area of outside surface; Then, form an insulation course in described first area, then form described conductive path in described second area.
In concrete enforcement, the thickness controlling described conductive path is identical with the thickness of described insulation course, or is slightly less than the thickness of described insulation course.
Manufacturing process of the present invention is by processing technologys such as sputter process, the idle surface of touch-screen basic unit forms a conductive path, radio built-in antenna and touch-screen are combined, namely radio built-in antenna taking up room in electronic installation inside such as mobile phones is substantially reduced, also simplify the installation procedure of radio built-in antenna, be conducive to the manufacturing cost reducing electronic installation, improve the thinning degree of electronic installation.
Another technical matters that the present invention will solve is to provide a kind of thinner electronic installation with radio built-in antenna.
For realizing above-mentioned technical purpose, the invention provides a kind of electronic installation applying above-mentioned touch-screen, at least comprise electronics, also comprise the described touch-screen with radio built-in antenna, the antenna feed point in the conductive path on described touch-screen and described electronics is electrically connected.
Aforementioned electronic includes but not limited to the portable electron devices such as mobile phone, portable electronic device PMP (portablemultimediaplayer), multifunction game player PSP (PlayStationPortable), personal digital assistant PDA (PersonalDigitalAssistant).
Described electronics can be the combiner of above-mentioned portable electron device main body.
Electronic installation of the present invention is integrated with the touch-screen of radio built-in antenna owing to applying, have the advantage of assembling facility, low cost of manufacture.
Electronic installation of the present invention also owing to applying the touch-screen being integrated with radio built-in antenna, reduces the thickness of whole electronic installation.
Especially, electronic installation of the present invention be communicating terminal as mobile phone time, because interior of mobile phone also must be provided with antenna for mobile phone, for overcoming the interference of mobile phone signal and radio receiver signal as far as possible, generally near preferred bonnet antenna for mobile phone being arranged on mobile phone.Owing to applying the touch-screen with radio built-in antenna of the present invention, radio built-in antenna is by the position be arranged on as much as possible near mobile phone protecgulum, therefore just make use of the thickness space of mobile phone to form the spacing of antenna for mobile phone and radio antenna as much as possible, make mobile phone have more excellent technique effect in use.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the mobile phone of FM antenna in prior art.
Fig. 2 is a kind of structural representation with the mobile communication terminal of built-in FM antenna in prior art.
Fig. 3 is the another kind of structural representation with the mobile phone of built-in FM antenna in prior art.
Fig. 4 is the structural representation of touch-screen one preferred embodiment of the present invention.
Fig. 5 is backsight structural representation embodiment illustrated in fig. 4.
Fig. 6 is STRUCTURE DECOMPOSITION schematic diagram embodiment illustrated in fig. 5.
Fig. 7 is the perspective view of electronic installation one specific embodiment of the present invention.
Embodiment
Preferred embodiment of the present invention is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
Embodiment 1:
Be illustrated in figure 4 a specific embodiment of touch-screen of the present invention, Fig. 5 is the backsight structural representation of Fig. 4, and Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of Fig. 5.
See Fig. 4, Fig. 5 and Fig. 6, in a specific embodiment of touch-screen of the present invention, comprise a touch layer 10, one and the basic unit 30 that is oppositely arranged of touch layer 10, and a conductive layer 20 between touch layer 10 and basic unit 30.
The present embodiment have employed conventional resistive touch screen framework and (is called for short FG, namely film is to glass framework), its upper strata (surface namely to user after assembling) is touch layer 10, touch layer 10 adopts the mylar PET (being called ITOFilm in industry) of sputter ITO (i.e. indium tin oxide), has certain flexibility and good deformation-recovery ability.
The lower floor of resistive touch screen framework is basic unit 30, and basic unit 30 adopts the glass of sputter ITO (i.e. indium tin oxide) (being called ITOGlass in industry), and glass wherein generally adopts chemically reinforced glass, has suitable hardness.
One conductive layer 20 is set between touch layer 10 and basic unit 30.Conductive layer 20 adopts a conducting film, and this conducting film further comprises the interface 21 of touch-screen and flexible circuit board (FPC).
The principle of work of resistance type touch control screen is, the voltage of the three ten-day period of hot season is passed between ITOFilm and ITOGlass, touching ITOFilm is gone to form depression by finger or pointer, then the ITOGlass of lower floor is produced the change of voltage by touching, transfer digital signals to via A/D controller again to do calculation process by computer and obtain (X, Y) shaft position, and then the order ground reaching location.
In the touch-screen of the present embodiment, the material of touch layer 10, conductive layer 20 and basic unit 30 three, mutual alignment and annexation etc. are prior art, also without changing in the present invention, repeat no more herein.
In the present invention, basic unit 30 is provided with conductive path 31 deviating from a side surface of conductive layer 20 (usually, in assembling procedure be afterwards also side) in the face of electronic device main board.Conductive path 31 is a coherent conductivity pathway, is arranged on the idle outside surface of basic unit 30.
Conductive path 31 adopts magnetic control spraying process, in the setting regions of basic unit 30, and splash chromium, nickel or nickel-chrome and formed.
Certainly, in other embodiments of the invention, also can adopt other job operations of the prior art, basic unit 30 is formed conductive path 31.
More specifically, as shown in Figure 5, the present embodiment has the design feature in the visual window region 11 of a larger area in heart region wherein for touch-screen, conductive path 31 is designed to the three-back-shaped distribution around visual window region 11, the length of conductive path 31 can be increased significantly, optimize its result of use.
The shape of conductive path 31 also can do corresponding distribution according to the idle region shape of basic unit's reality of different area or area, be aided with three-back-shaped, technological means such as bow font etc. simultaneously and increase its line length, the generally equal functional requirement met as radio built-in antenna.
One end of conductive path 31 is also electrically connected with the antenna feed point 32 of touch-screen, to be electrically connected by the radio receiver signal feedback point on the electronic device main boards such as mode and mobile phone such as metal clips in follow-up packaging technology, realizes its function.
Further, as shown in Figure 6, in this concrete enforcement, the side surface that basic unit 30 deviates from conductive layer 20 is divided into the first area 33 corresponding with the visual window region 11 of touch-screen 10, and first area 33 is with the second area 34 of outside surface.
After division like this, first area 33 is first provided with an insulation course (not shown).Conductive path 31 is arranged in second area 34.
And, in this concrete enforcement, the thickness of insulation course is identical with the thickness of conductive path 31, makes basic unit 30 deviate from a side surface of conductive layer 20 after being provided with conductive path 31 and insulation course, still there is good flatness, be beneficial to installation and the electrical requirements in later stage.
In other specific embodiments, also can control the thickness of insulation course or conductive path, make the thickness of thickness slightly larger than conductive path of insulation course, also substantially can realize its function.
Embodiment 2:
The present embodiment is the specific embodiment of process for manufacturing touch panel of the present invention.As previously mentioned, and with reference to shown in figure 6, touch-screen at least includes touch layer 10 stacked successively, conductive layer 20 and basic unit 30.
In this specific embodiment, first, side surface basic unit 30 being deviated from conductive layer 20 is divided into the first area 33 corresponding with the visual window region 11 of touch-screen, and first area 33 is with the second area 34 of outside surface.
Thereafter, use the techniques such as screen printing on first area 33, print dielectric film, form an insulation course.The function of this insulation course is for the operation of following process conductive path 31 provides good operating condition.
Then, by magnetic control spraying process, form conductive path 31 in second area 34, conductive path 31 can be chromium, nickel or nickel-chrome material.
In concrete enforcement, the thickness controlling conductive path 31 is identical with the thickness of insulation course, or is slightly less than the thickness of insulation course, still keeps good flatness to make the basic unit 30 after arranging conductive path 31 and dielectric film.
The key of manufacturing process of the present invention is that the side deviating from conductive layer 20 in basic unit 30 forms the conductive path 31 that is used as radio built-in antenna on the surface.
Because the printing in the visual window region of touch-screen generally completes on the ITOFilm of touch-screen (touch layer namely in the present embodiment), and radio built-in antenna (conductive path 31 namely in the present embodiment) be attached to touch-screen ITOGlass (basic unit 30 namely in the present embodiment) above and avoid visual window region, so radio built-in antenna be hidden in electronic installation visual window region beyond shell in, radio built-in antenna is not visible in the front of electronic installation.
Embodiment 3:
Shown in Fig. 4 and Fig. 7, the present embodiment is the specific embodiment of electronic installation of the present invention, and the electronic installation described in the present embodiment is the mobile phone of band touch-screen.
Touch-screen with radio built-in antenna is arranged in handset front case with the attitude of touch layer 10 towards handset front case 1.
On rear side of the basic unit of touch-screen, cell phone mainboard is installed.Radio receiver signal feedback point (not shown) on cell phone mainboard is connected with antenna feed point 32 wireless on the touch-screen shown in Fig. 5 by metal clips.This completes the connection of radio built-in antenna and cell phone mainboard.
Because interior of mobile phone also must be provided with antenna for mobile phone, for overcoming the interference of mobile phone signal and radio receiver signal as far as possible, generally near preferred bonnet antenna for mobile phone being arranged on mobile phone.Owing to applying the touch-screen with radio built-in antenna of the present invention, radio built-in antenna is by the position be arranged on as much as possible near mobile phone protecgulum, therefore just make use of the thickness space of mobile phone to form the spacing of antenna for mobile phone and radio antenna as much as possible, make mobile phone have more excellent technique effect in use.
Aforementioned electronic includes but not limited to the portable electron devices such as mobile phone, portable electronic device PMP (portablemultimediaplayer), multifunction game player PSP (PlayStationPortable), personal digital assistant PDA (PersonalDigitalAssistant).
Although describe the specific embodiment of the present invention above, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (7)
1., with a touch-screen for radio built-in antenna, at least comprise a touch layer, one and the basic unit that is oppositely arranged of described touch layer, and a conductive layer between described touch layer and described basic unit; It is characterized in that: the side that described basic unit deviates from described conductive layer is provided with the conductive path as radio built-in antenna;
The side surface that described basic unit deviates from described conductive layer is divided into the first area corresponding with the visual window region of described touch-screen and described first area with the second area of outside surface; Described conductive path is arranged in described second area;
Described first area is provided with an insulation course.
2. touch-screen as claimed in claim 1, it is characterized in that, the thickness of described insulation course is identical with the thickness of described conductive path, or is greater than the thickness of described conductive path.
3. touch-screen as claimed in claim 1 or 2, it is characterized in that, described conductive path is made up of chromium, nickel or nickel-chrome material.
4. a manufacturing process for the touch-screen with radio built-in antenna according to any one of claim 1-3, described manufacturing process is the conductive path that the side deviating from described conductive layer in described basic unit forms that is used as radio built-in antenna on the surface;
First, the side surface described basic unit being deviated from described conductive layer is divided into the first area corresponding with the visual window region of described touch-screen and described first area with the second area of outside surface; Then, in described second area, described conductive path is formed; Before the described conductive path of formation, first form an insulation course in described first area.
5. the manufacturing process of touch-screen as claimed in claim 4, is characterized in that: in described basic unit, form described conductive path by sputter treatment process.
6. the manufacturing process of the touch-screen as described in claim 4 or 5, is characterized in that: the thickness controlling described conductive path is identical with the thickness of described insulation course, or is less than the thickness of described insulation course.
7. the electronic installation of application rights requirement 1 to a 3 arbitrary described touch-screen, at least comprise electronics, it is characterized in that: also comprise the described touch-screen with radio built-in antenna, the antenna feed point in the conductive path on described touch-screen and described electronics is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010225708.9A CN102331871B (en) | 2010-07-13 | 2010-07-13 | With the touch-screen of radio built-in antenna and manufacturing process thereof and electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010225708.9A CN102331871B (en) | 2010-07-13 | 2010-07-13 | With the touch-screen of radio built-in antenna and manufacturing process thereof and electronic installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102331871A CN102331871A (en) | 2012-01-25 |
| CN102331871B true CN102331871B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010225708.9A Expired - Fee Related CN102331871B (en) | 2010-07-13 | 2010-07-13 | With the touch-screen of radio built-in antenna and manufacturing process thereof and electronic installation |
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| Country | Link |
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| CN (1) | CN102331871B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367865B (en) * | 2013-07-15 | 2017-04-12 | 华为终端有限公司 | Manufacturing method of antenna and terminal device |
| CN104701640A (en) * | 2013-12-04 | 2015-06-10 | 联想(北京)有限公司 | Electronic device |
| CN106060698B (en) * | 2016-07-26 | 2022-08-19 | 深圳市冠旭电子股份有限公司 | Touch control type Bluetooth earphone |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW479211B (en) * | 2000-11-29 | 2002-03-11 | High Power Internat Group Co L | Touchscreen for noise rejection |
| KR101393242B1 (en) * | 2007-04-04 | 2014-05-08 | 엘지전자 주식회사 | mobile terminal |
| US7928965B2 (en) * | 2007-12-27 | 2011-04-19 | Apple Inc. | Touch screen RFID tag reader |
| CN101576795B (en) * | 2008-05-06 | 2011-05-18 | 比亚迪股份有限公司 | Touch screen body and resistance type touch screen using same |
| CN201369038Y (en) * | 2008-11-10 | 2009-12-23 | 深圳欧菲光科技股份有限公司 | Resistance type touch screen |
| CN201698380U (en) * | 2010-07-13 | 2011-01-05 | 上海晨兴希姆通电子科技有限公司 | Touch screen with radio built-in antenna and electronic device |
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2010
- 2010-07-13 CN CN201010225708.9A patent/CN102331871B/en not_active Expired - Fee Related
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| CN102331871A (en) | 2012-01-25 |
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