CN204270277U - Touch control device, smart mobile phone and backlight touch inductive component - Google Patents
Touch control device, smart mobile phone and backlight touch inductive component Download PDFInfo
- Publication number
- CN204270277U CN204270277U CN201420770982.8U CN201420770982U CN204270277U CN 204270277 U CN204270277 U CN 204270277U CN 201420770982 U CN201420770982 U CN 201420770982U CN 204270277 U CN204270277 U CN 204270277U
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- Prior art keywords
- touch
- backlight
- mobile phone
- induction circuit
- light guiding
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 20
- SUOAMBOBSWRMNQ-UHFFFAOYSA-N 1,2,5-trichloro-3-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC(Cl)=CC(Cl)=C1Cl SUOAMBOBSWRMNQ-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model relates to a kind of backlight and touches inductive component, comprising: light guiding film, for side light source is converted to area source; Touch induction circuit, is formed at the surface of described light guiding film.The utility model also relates to a kind of touch control device and the smart mobile phone that use above-mentioned backlight touch inductive component.Above-mentioned touch control device, smart mobile phone and backlight touch inductive component, due to touch induction circuit is directly made in light guiding film, light guiding film can directly for function key pattern region provides backlight, and touch induction circuit also can be directly corresponding with function key pattern simultaneously, and manufactured size is less.Therefore, while the touch sensible sensitivity and backlighting requirements of assurance function key area of the pattern, size is also less.
Description
Technical field
The utility model relates to touch control device, and the backlight particularly relating to a kind of touch control device and this touch control device touches inductive component.
Background technology
The touch-screen of Oncell is the upper strata glass surface ITO layer for touch sensitive being formed in the screen for showing, therefore, utilize its touching induction region of the touch-screen of oncell fabrication techniques to be usually all limited in the viewing area of display screen, the operation also namely only carried out in the viewing area of display screen could be sensed.Any problem can't be there is in this for the operation in display screen.
But traditional smart mobile phone generally also can arrange 3 ~ 4 conventional non-physical function keys in the position below mobile phone screen, it is also adopt touch sensible to operate.Now, for the smart mobile phone of the display section as whole smart mobile phone of the display screen of employing oncell fabrication techniques, the touch induction circuit of the function key of its underpart will additionally be arranged.
Please refer to Fig. 1 a, is the front view of mobile phone, is also the front view of hand-set lid 80.3 function key patterns 802 that hand-set lid 80 is divided into viewing area 801 and is positioned at below this viewing area 801.With reference to figure 1c, display screen 70 is positioned at viewing area 801 and fits with the back side of hand-set lid 80.
With reference to figure 1b, it is the front view of flexible PCB 90.With reference to figure 1c, flexible PCB 90 is positioned at the region below viewing area 801 and fits with the back side of hand-set lid 80.Position corresponding to 3 function key patterns 802 on flexible PCB 90 is provided with touch induction circuit 901.When carrying out touch operation at 3 function key pattern 802 places in hand-set lid 80 front, the touch induction circuit 901 being positioned at hand-set lid 80 back side can sense touch, then perform corresponding function.
Further, in order to provide the backlight of 3 function keys to show, need to provide backlight in the function button pattern area at hand-set lid 80 back side.Because touch induction circuit 901 must fit the back side of hand-set lid 80 so that can accurately perception touch operation very much, so backlight (light guiding film) is generally arranged on the back side of flexible PCB 90, offer in the relevant position of flexible PCB 90 simultaneously window 902 enable backlight through.
But the window 902 offered can cause series of problems:
Touch induction circuit 901 can only be looped around around window 902, causes the sensitivity of touch bad on the contrary, also makes the size of flexible PCB 90 increase to some extent simultaneously.This also can make the circuit between two icons reduce apart, may occur misoperation.
The size of flexible PCB 90 own increases, also can more near hand-set lid 80 lower limb, and this region is generally the Signal reception position of mobile phone, and touch induction circuit 901 can increase the interference to signal.
Utility model content
Based on this, be necessary to provide a kind of backlight to touch inductive component, while its touch sensible sensitivity at assurance function key area of the pattern and backlighting requirements, size is also less.
In addition, also provide a kind of touch control device using this backlight to touch inductive component, a kind of smart mobile phone using this backlight to touch inductive component is especially also provided.
A kind of backlight touches inductive component, comprising:
Light guiding film, for being converted to area source by side light source;
Touch induction circuit, is formed at the surface of described light guiding film.
Wherein in an embodiment, also comprise flexible PCB, described touch induction circuit is electrically connected with flexible PCB.
A kind of touch control device, comprising:
Cover plate, which is provided with touch patterns;
Backlight touches inductive component, is attached at the described cover plate back side, for providing touch sensible and backlight for described touch pattern areas;
Described backlight touches inductive component and comprises:
Light guiding film, for being converted to area source by side light source;
Touch induction circuit, is formed at the surface of described light guiding film.
Wherein in an embodiment, also comprise flexible PCB, described touch induction circuit is electrically connected with flexible PCB.
A kind of smart mobile phone, comprising:
Hand-set lid, is provided with display screen area, is also provided with touch patterns outside described display screen area;
Backlight touches inductive component, comprising:
Light guiding film, is attached at position corresponding with described touch patterns on the back side of described hand-set lid, for side light source is converted to area source;
Touch induction circuit, is formed at a surface of the close described hand-set lid of described light guiding film.
Wherein in an embodiment, described touch patterns is multiple, and accordingly, the quantity of described touch induction circuit is corresponding with touch patterns quantity.
Wherein in an embodiment, also comprise and be attached at the described hand-set lid back side and flexible PCB spaced with described light guiding film, the induced signal outlet line of multiple described touch induction circuit collects and is electrically connected with described flexible PCB.
Wherein in an embodiment, also comprise the display screen of the display screen area being attached at the described hand-set lid back side, the glass surface of the display surface of described display screen forms touch-control sensing layer.
Wherein in an embodiment, described touch induction circuit adopts transparent conductive material to make.
Wherein in an embodiment, described transparent conductive material is tin indium oxide.
Above-mentioned touch control device, smart mobile phone and backlight touch inductive component, due to touch induction circuit is directly made in light guiding film, light guiding film can directly for function key pattern region provides backlight, and touch induction circuit also can be directly corresponding with function key pattern simultaneously, and manufactured size is less.Therefore, while the touch sensible sensitivity and backlighting requirements of assurance function key area of the pattern, size is also less, can solve the series of problems brought because flexible PCB is oversize.
Accompanying drawing explanation
Fig. 1 a is the front view of traditional hand-set lid;
Fig. 1 b is the front view of the touch-control sensing assembly in traditional mobile phone;
Fig. 1 c comprises front perspective view and the lateral plan of traditional mobile phone;
Fig. 2 a is the front view of the hand-set lid of the smart mobile phone of the utility model one embodiment;
Fig. 2 b is the front view of the touch-control sensing assembly in the smart mobile phone of the utility model one embodiment;
Fig. 2 c comprises front perspective view and the lateral plan of the smart mobile phone of the utility model one embodiment.
Embodiment
Please refer to Fig. 2 a, is the front view of mobile phone, is also the front view of hand-set lid 10.3 function key patterns 102 that hand-set lid 10 is divided into display screen area 101 and is positioned at below this display screen area 101.
With reference to figure 2c, backlight touches inductive component 20 and is positioned at the region below display screen area 101 and fits with the back side of hand-set lid 10.
Fig. 2 b is the front view that backlight touches inductive component 20.Particularly, with reference to figure 2b, backlight touches inductive component 20 and comprises light guiding film 210 and touch induction circuit 220.Light guiding film 210 is attached at hand-set lid 10 back side, for side light source is converted to area source.Touch induction circuit 220 is formed at the surface of light guiding film 210, especially, is the surface of light guiding film 210 near hand-set lid 10.The opaque material that touch induction circuit 220 can adopt live width less makes or adopts transparent material to make, and such as tin indium oxide, so that printing opacity.
Touch induction circuit 220 is located at the position corresponding to 3 function key patterns 102, is also light guiding film 210 has 3 touch induction circuits 220.With reference to figure 2b, backlight touches inductive component 20 and also comprises flexible PCB 230, and the induced signal outlet line of 3 touch induction circuits 220 collects and is electrically connected with flexible PCB 230.The circuit of flexible PCB 230 configurable process touch sensible signal or auxiliary circuit etc.
When carrying out touch operation at 3 function key pattern 102 places in hand-set lid 10 front, the touch induction circuit 220 being positioned at hand-set lid 10 back side can sense touch, then perform corresponding function.
With reference to figure 2c, the display screen 40 of smart mobile phone is positioned at display screen area 101 and fits with the back side of hand-set lid 10.Display screen 40 adopts oncell fabrication techniques, and namely the glass surface of the display surface of display screen 40 forms touch-control sensing layer.
Owing to being directly made in light guiding film 210 by touch induction circuit 220, light guiding film 210 can directly for 3 function key pattern 102 regions provide backlight, and touch induction circuit 220 also can be directly corresponding with function key pattern 102 simultaneously, and manufactured size is less.Therefore, the smart mobile phone of the present embodiment is while the touch sensible sensitivity and backlighting requirements in assurance function key pattern 102 region, and size is also less.
Be appreciated that function key pattern 102 also can be other quantity, such as 2,4 etc.Correspondingly, quantity, the position one_to_one corresponding of touch induction circuit 220 and function key pattern 102.
Being appreciated that in light guiding film 210 also can the treatment circuit of forming section touch sensible signal or auxiliary circuit and need not by means of extra flexible PCB 230.
Be appreciated that above-mentioned backlight touch inductive component 20 also can be applied to other and need to provide in the touch control device of touch sensible and backlight simultaneously.This backlight touches inductive component 20 and can install in a limited space, is applicable to various higher for space requirement, or signal disturbing controls comparatively strict occasion.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. backlight touches an inductive component, it is characterized in that, comprising:
Light guiding film, for being converted to area source by side light source;
Touch induction circuit, is formed at the surface of described light guiding film.
2. backlight according to claim 1 touches inductive component, and it is characterized in that, also comprise flexible PCB, described touch induction circuit and flexible PCB are electrically connected.
3. a touch control device, comprising:
Cover plate, which is provided with touch patterns;
Backlight touches inductive component, is attached at the described cover plate back side, for providing touch sensible and backlight for described touch pattern areas;
Described backlight touches inductive component and comprises:
Light guiding film, for being converted to area source by side light source;
Touch induction circuit, is formed at the surface of described light guiding film.
4. touch control device according to claim 3, is characterized in that, also comprises flexible PCB, and described touch induction circuit and flexible PCB are electrically connected.
5. a smart mobile phone, comprising:
Hand-set lid, is provided with display screen area, is also provided with touch patterns outside described display screen area;
Backlight touches inductive component, comprising:
Light guiding film, is attached at position corresponding with described touch patterns on the back side of described hand-set lid, for side light source is converted to area source;
Touch induction circuit, is formed at a surface of the close described hand-set lid of described light guiding film.
6. smart mobile phone according to claim 5, is characterized in that, described touch patterns is multiple, and accordingly, the quantity of described touch induction circuit is corresponding with touch patterns quantity.
7. smart mobile phone according to claim 6, it is characterized in that, also comprise and be attached at the described hand-set lid back side and flexible PCB spaced with described light guiding film, the induced signal outlet line of multiple described touch induction circuit collects and is electrically connected with described flexible PCB.
8. smart mobile phone according to claim 5, is characterized in that, also comprises the display screen of the display screen area being attached at the described hand-set lid back side, and the glass surface of the display surface of described display screen forms touch-control sensing layer.
9. smart mobile phone according to claim 5, is characterized in that, described touch induction circuit adopts transparent conductive material to make.
10. smart mobile phone according to claim 9, is characterized in that, described transparent conductive material is tin indium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770982.8U CN204270277U (en) | 2014-12-08 | 2014-12-08 | Touch control device, smart mobile phone and backlight touch inductive component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770982.8U CN204270277U (en) | 2014-12-08 | 2014-12-08 | Touch control device, smart mobile phone and backlight touch inductive component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270277U true CN204270277U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420770982.8U Expired - Fee Related CN204270277U (en) | 2014-12-08 | 2014-12-08 | Touch control device, smart mobile phone and backlight touch inductive component |
Country Status (1)
| Country | Link |
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| CN (1) | CN204270277U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204109A (en) * | 2015-10-26 | 2015-12-30 | 维沃移动通信有限公司 | Backlight structure and electronic equipment |
| CN105204688A (en) * | 2015-10-14 | 2015-12-30 | 京东方科技集团股份有限公司 | Touch display device |
| CN105491200A (en) * | 2016-01-07 | 2016-04-13 | 珠海格力电器股份有限公司 | Multifunctional group key structure and smart phone |
| CN105739791A (en) * | 2014-12-08 | 2016-07-06 | Tcl显示科技（惠州）有限公司 | Touch device, smart phone and backlight touch sensing unit |
-
2014
- 2014-12-08 CN CN201420770982.8U patent/CN204270277U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739791A (en) * | 2014-12-08 | 2016-07-06 | Tcl显示科技（惠州）有限公司 | Touch device, smart phone and backlight touch sensing unit |
| CN105739791B (en) * | 2014-12-08 | 2019-06-11 | 华显光电技术（惠州）有限公司 | Touch control device, smart phone and backlight touch inductive component |
| CN105204688A (en) * | 2015-10-14 | 2015-12-30 | 京东方科技集团股份有限公司 | Touch display device |
| CN105204688B (en) * | 2015-10-14 | 2018-09-11 | 京东方科技集团股份有限公司 | A kind of touch control display apparatus |
| CN105204109A (en) * | 2015-10-26 | 2015-12-30 | 维沃移动通信有限公司 | Backlight structure and electronic equipment |
| CN105491200A (en) * | 2016-01-07 | 2016-04-13 | 珠海格力电器股份有限公司 | Multifunctional group key structure and smart phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516003 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee after: CHINA DISPLAY OPTOELECTRONICS TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516003 Guangdong province Huizhou Jiangbei Road No. 21 Yunshan Yunshan Industrial Zone No. nine TCL Patentee before: TCL DISPLAY TECHNOLOGY (HUIZHOU) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |