CN203250303U - Electromagnetic induction antenna substrate - Google Patents
Electromagnetic induction antenna substrate Download PDFInfo
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- CN203250303U CN203250303U CN 201320175134 CN201320175134U CN203250303U CN 203250303 U CN203250303 U CN 203250303U CN 201320175134 CN201320175134 CN 201320175134 CN 201320175134 U CN201320175134 U CN 201320175134U CN 203250303 U CN203250303 U CN 203250303U
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- Prior art keywords
- electromagnetic induction
- base plate
- antenna substrate
- electromagnetic
- axis
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- Expired - Lifetime
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- 239000000758 substrate Substances 0.000 title claims abstract description 65
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 60
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 16
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 230000001939 inductive effect Effects 0.000 description 9
- 238000012905 input function Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to an electromagnetic induction antenna substrate contains the soft base plate that has a plurality of trompils or local fracture surface and a plurality of electromagnetic antenna return circuits of arranging along X axle and Y axle respectively and is located soft base plate, and trompil or local fracture surface are located the not region that occupies of electromagnetic antenna return circuit of arranging along X axle and Y axle. The technical scheme provided by the utility model can fall to minimum with electromagnetic induction loop antenna substrate to flat panel display's optical characteristic influence effectively.
Description
Technical field
The utility model designs a kind of electromagnetic induction antenna substrate, particularly relates to a kind of optical characteristics on flat-panel screens can the impact and drop to minimum electromagnetic induction antenna substrate.
Background technology
The contact panel technology that the integration touch technology enters flat-panel screens is the important development trend of current display technique.Compare with the conventional planar display that Presentation Function only can be provided, use the flat-panel screens formation user of contact panel and the communication interface between the main frame.That is the user is in the content of watching flat-panel screens to show, can utilize information that the input function input of contact panel wants to input to main frame.Therefore contact panel can be fully or at least part replace general input media commonly used, such as keyboard, slide-mouse etc.The contact panel technology extensively is integrated into flat-panel screens at present, liquid crystal flat panel display (Liquid Crystal Display for example, LCD), flat plasma display (Plasma Display Panel, PDP), electroluminescence flat-panel screens (Electroluminescence Display), organic light emission flat-panel screens (Organic Light Emitting Display, OLED) and Electronic Paper flat-panel screens (Electronic Paper Display, EPD) etc.
Depend on the contactant kind, finger, digital pen (Digital Pen) or time writer (Stylus) etc. such as the user, and the deciding means of contacting points position, close position or distance etc. when operating such as contactant, touch-control or input technology are divided into the touch technologies such as resistance-type (Resistive-type), condenser type (Capacitive-type), electromagnetic type (Electromagnetic-type) and infrared ray interrupter-type (Infrared-type).
Resistance-type, condenser type or infrared-type touch technology can be carried out input operation with hand or any contactant, but are directed to the application of writing, and the application that namely utilizes pen to write then must be used the electromagnetic type input technology.
The electromagnetic type writing technology is integrated into the trend that the application of flat-panel screens is significantly increased.Even the electromagnetic type writing technology can be positioned on the flat-panel screens face of writing at palm, still can determine the position of time writer.Therefore the electromagnetic type writing technology is the best writing technology of collocation flat-panel screens.But the development trend of current flat-panel screens all is with light, Bao Weizhu, no matter be large-sized flat-surface television or undersized Electronic Paper (EPD) flat-panel screens.Take liquid crystal flat panel display as example, the soft antenna substrate generally places between the interior liquid crystal panel of flat-panel screens and the backlight module, but the surface curvature characteristic of soft antenna substrate often affects the optical characteristics of liquid crystal flat panel display, that is the soft antenna substrate of working as surface curvature places on the backlight module, can cause the phenomenon of halation, make the backlight effect of liquid crystal flat panel display inhomogeneous problem occur.
Because above-mentioned shortcoming about prior art, the utility model proposes a kind of electromagnetic induction loop antenna substrate that is applied to input media, can drop to minimum on the optical characteristics impact of flat-panel screens electromagnetic induction loop antenna substrate.
Summary of the invention
The purpose of this utility model is to propose a kind of electromagnetic induction loop antenna substrate that is applied to input media, and its optical characteristics impact on flat-panel screens is dropped to minimum electromagnetic induction loop antenna substrate.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.A kind of electromagnetic induction antenna substrate according to the utility model proposes wherein comprises: flexible base plate, and this flexible base plate comprises a plurality of perforates; And a plurality ofly be positioned on this flexible base plate along the electromagnetic antenna loop that X-axis and Y-axis are arranged respectively, this perforate is positioned at this zone that does not occupy along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid electromagnetic induction antenna substrate, wherein this flexible base plate comprises the pi substrate.
Aforesaid electromagnetic induction antenna substrate, wherein this flexible base plate comprises flexible printed wiring board.
Aforesaid electromagnetic induction antenna substrate wherein should lay respectively on two faces of this flexible base plate along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
Aforesaid electromagnetic induction antenna substrate, wherein the shape of this perforate comprises rectangle, triangle, circle, ellipse, cruciform, trapezoidal, star, rhombus, polygon.
Aforesaid electromagnetic induction antenna substrate, wherein this electromagnetic induction antenna substrate is to be applied to flat computer, device for mobile communication.
The purpose of this utility model and solve its technical matters and also realize by the following technical solutions.According to a kind of electromagnetic induction antenna substrate that the utility model proposes, comprise: flexible base plate, this flexible base plate comprise a plurality of local fracture faces or finedraw; And a plurality ofly be positioned on this flexible base plate along the electromagnetic antenna loop that X-axis and Y-axis are arranged respectively, this local fracture face or finedraw are positioned at this zone that does not occupy along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid electromagnetic induction antenna substrate, wherein this flexible base plate comprises the pi substrate.
Aforesaid electromagnetic induction antenna substrate, wherein this flexible base plate comprises flexible printed wiring board.
Aforesaid electromagnetic induction antenna substrate wherein should lay respectively on two faces of this flexible base plate along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
Aforesaid electromagnetic induction antenna substrate, wherein this electromagnetic induction antenna substrate is to be applied to flat computer, device for mobile communication.
By technique scheme, the utility model has following advantages at least:
According to above-mentioned purpose, the utility model proposes a kind of electromagnetic induction antenna substrate, comprise flexible base plate with a plurality of perforates or local fracture face and a plurality ofly be positioned on the flexible base plate along the electromagnetic antenna loop that X-axis and Y-axis are arranged respectively, perforate or local fracture face are positioned at the zone that does not occupy along the electromagnetic antenna loop of X-axis and Y-axis arrangement, to change the tension force of flexible base plate material itself, make that the electromagnetic induction antenna substrate is more soft avoids affecting the particularly optical characteristics of liquid crystal display of flat-panel screens.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Fig. 1 shows the input media with electromagnetic type input function and flat-panel screens according to this novel embodiment.
Description of drawings
Fig. 2 shows the electromagnetic induction antenna substrate of this new embodiment.
[main element symbol description]
102: liquid crystal panel 104: backlight module
106: electromagnetic induction antenna substrate 200: the electromagnetic induction antenna substrate
202: inductive coil loop or antenna 204: inductive coil loop or antenna
206: perforate
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of electromagnetic induction antenna substrate, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Embodiment
These some novel embodiment will be described in detail as follows.Yet, except following description, this novel can also be widely execution at other embodiment, and this novel scope is not subjected to the restriction of embodiment, its with after claim be as the criterion.Moreover for clearer description being provided and being more readily understood novelly, graphic interior each several part is not drawn according to its relative size, and some size is not compared with other scale dependents and exaggerated; Incoherent detail section is not drawn fully yet, in the hope of graphic succinct.
Fig. 1 shows the input media with electromagnetic type input function and flat-panel screens according to this novel embodiment.Input media comprises flat-panel screens and electromagnetism load module.Flat-panel screens comprises liquid crystal display, but is not limited to liquid crystal display.Liquid crystal display comprises liquid crystal panel 102 and backlight module 104.The electromagnetism load module comprises electromagnetic induction antenna substrate 106 and relevant control circuit (not shown).
Fig. 2 shows the electromagnetic induction antenna substrate of this new embodiment.Electromagnetic induction antenna substrate 200 comprises the electromagnetic induction loop configuration of arranging along X-axis and Y-axis and is positioned at pliability or flexible base plate.Flexible base plate comprises pi (Polyimide or PI) substrate, flexible printed wiring board.The electromagnetic induction loop configuration of arranging along X-axis and Y-axis comprises along a plurality of inductive coils loop that X-direction is arranged or antenna 204 and inductive coil loop or the antenna 202 arranged along Y direction.
In this novel embodiment, each inductive coil loop or antenna 204 and 202 along X-axis and Y direction arrangement all have two end point, and one of them end point is connected to switch and is connected at last control circuit, and another end point then is connected to earth point.
In this novel embodiment, inductive coil loop or antenna 204 and 202 along X-axis and Y direction arrangement in the electromagnetic induction antenna substrate 200 are not to be positioned on the same face of electromagnetic induction antenna substrate 200, but lay respectively on two faces of electromagnetic induction antenna substrate 200.The one side of electromagnetic induction antenna substrate 200 can be sticked a slice thin silicon steel plates.
In this novel embodiment, electromagnetic induction antenna substrate 200 comprises a plurality of perforates 206 that can be arbitrary shape simultaneously.Perforate 206 is positioned at the trellis zone that inductive coil loop or antenna 204 and 202 do not occupy, and the tension force with the material itself that changes electromagnetic induction antenna substrate 200 makes electromagnetic induction antenna substrate 200 more soft.The shape of perforate 206 comprises any geometric figure or irregular figure, and geometric figure comprises rectangle, triangle, circle, ellipse, cruciform, trapezoidal, star, rhombus, polygon etc.The arrangement mode of perforate 206 is then decided by demand, can be any, local or comprehensively distribution.
In this novel embodiment, change electromagnetic induction antenna substrate material itself tension force can by do not occupy at inductive coil loop or antenna 204 and 202 regional in the modes such as generation local fracture face, finedraw reach, and be not limited to perforate.
In this novel embodiment, the electromagnetic induction antenna substrate is to be applied to active or the passive electromagnetic input technology.Active electromagnetism input technology uses power autonomous time writer.The passive electromagnetic input technology then uses without the battery time writer, needs electromagnetic input device that the energy source of time writer is provided by the electromagnetic induction antenna substrate.Electromagnetic input device utilizes the peripheral independent energy transmitting coil emitted energy that is comprised of wire to without the battery time writer.
In this novel embodiment, the electromagnetic induction antenna substrate can be integrated into the device that has touch-control and write input function, particularly has the flat-panel screens of resistance-type (Resistive-type), condenser type (Capacitive-type) touch-control input function.Have touch-control and comprise flat computer, device for mobile communication etc. with the device of writing input function, but be not limited to this.
This novel electromagnetic induction antenna substrate comprises along the electromagnetic induction loop configuration of X-axis with the Y-axis arrangement and is positioned on pliability or the flexible base plate, and pliability or flexible base plate comprise a plurality of perforate or local fracture faces that are positioned at the trellis zone that inductive coil loop or antenna do not occupy.These perforates or local fracture face are to change the tension force of electromagnetic induction antenna substrate material itself, make the electromagnetic induction antenna substrate more soft, to increase the flatness of electromagnetic induction antenna substrate, avoid the electromagnetic induction antenna substrate to affect the particularly optical characteristics of liquid crystal display of flat-panel screens because tension force presents the larger area zone towards equidirectional bending.In addition, flexible base plate comprises a plurality of perforates and also helps weight reduction.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. electromagnetic induction antenna substrate is characterized in that comprising:
Flexible base plate, this flexible base plate comprises a plurality of perforates; And
A plurality ofly be positioned on this flexible base plate along the electromagnetic antenna loop that X-axis and Y-axis are arranged respectively, this perforate is positioned at this zone that does not occupy along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
2. electromagnetic induction antenna substrate according to claim 1 is characterized in that wherein this flexible base plate comprises the pi substrate.
3. electromagnetic induction antenna substrate according to claim 1 is characterized in that wherein this flexible base plate comprises flexible printed wiring board.
4. electromagnetic induction antenna substrate according to claim 1 is characterized in that wherein should laying respectively on two faces of this flexible base plate along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
5. electromagnetic induction antenna substrate according to claim 1, the shape that it is characterized in that wherein this perforate comprise rectangle, triangle, circle, ellipse, cruciform, trapezoidal, star, rhombus, polygon.
6. electromagnetic induction antenna substrate is characterized in that comprising:
Flexible base plate, this flexible base plate comprise a plurality of local fracture faces or finedraw; And
A plurality ofly be positioned on this flexible base plate along the electromagnetic antenna loop that X-axis and Y-axis are arranged respectively, this local fracture face or finedraw are positioned at this zone that does not occupy along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
7. electromagnetic induction antenna substrate according to claim 6 is characterized in that wherein this flexible base plate comprises the pi substrate.
8. electromagnetic induction antenna substrate according to claim 6 is characterized in that wherein this flexible base plate comprises flexible printed wiring board.
9. electromagnetic induction antenna substrate according to claim 6 is characterized in that wherein should laying respectively on two faces of this flexible base plate along the electromagnetic antenna loop of X-axis and Y-axis arrangement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102205996 | 2013-04-01 | ||
| TW102205996U TWM460483U (en) | 2013-04-01 | 2013-04-01 | Electromagnetic antenna substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250303U true CN203250303U (en) | 2013-10-23 |
Family
ID=49376730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320175134 Expired - Lifetime CN203250303U (en) | 2013-04-01 | 2013-04-09 | Electromagnetic induction antenna substrate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203250303U (en) |
| TW (1) | TWM460483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945645A (en) * | 2014-05-05 | 2014-07-23 | 汉王科技股份有限公司 | Electro-magnetic induction type antenna plate and manufacturing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI812125B (en) * | 2022-03-28 | 2023-08-11 | 詠業科技股份有限公司 | Antenna device and antenna equipment with touch function |
-
2013
- 2013-04-01 TW TW102205996U patent/TWM460483U/en not_active IP Right Cessation
- 2013-04-09 CN CN 201320175134 patent/CN203250303U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945645A (en) * | 2014-05-05 | 2014-07-23 | 汉王科技股份有限公司 | Electro-magnetic induction type antenna plate and manufacturing method thereof |
| CN103945645B (en) * | 2014-05-05 | 2017-05-24 | 北京汉王鹏泰科技有限公司 | Electro-magnetic induction type antenna plate and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM460483U (en) | 2013-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WACOM CO., LTD. Free format text: FORMER OWNER: TAIHAN SCIENCE + TECHNOLOGY Effective date: 20150504 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150504 Address after: Saitama Prefecture, Japan Patentee after: Wacom Co.,Ltd. Address before: Taiwan, China Hsinchu science and Technology Industrial Park, nine East Road, building 1, building 30 Patentee before: Taihan Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |