CN103218098A - Hybrid touch input device and hybrid touch input panel - Google Patents
Hybrid touch input device and hybrid touch input panel Download PDFInfo
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- CN103218098A CN103218098A CN2013101244704A CN201310124470A CN103218098A CN 103218098 A CN103218098 A CN 103218098A CN 2013101244704 A CN2013101244704 A CN 2013101244704A CN 201310124470 A CN201310124470 A CN 201310124470A CN 103218098 A CN103218098 A CN 103218098A
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Abstract
The invention relates to a hybrid touch input panel. A touch induction layer of the hybrid touch input panel comprises an ITO (Indium Tin Oxide) glass layer, an isolating layer, a first ITO film layer, an adhesive layer and a second ITO film layer. A plurality of ITO strips connected with a power supply are arranged on opposite faces of the first ITO film layer and the second ITO film layer, and ITO coating layers connected with the power supply are formed on opposite faces of the ITO glass layer and the first ITO film layer. When the touch panel is pressed, the ITO strips of the first ITO film layer and the second ITO film layer are in contact so as to produce a first voltage value, and the ITO coating layers of the first ITO film layer and the ITO glass layer are in contact so as to produce a second voltage value. A processor determines a touch position when the first voltage value is received and determines the touch position according to the second voltage value when the first voltage value and the second voltage value are received. The invention further provides a hybrid touch input device. According to the hybrid touch input device and the hybrid touch input panel, the technical problem that an electronic device is inconvenient to use when a resistive or capacitive touch panel is used independently is solved.
Description
Technical field
The present invention relates to touch-type input device, particularly relate to a kind of hybrid touch input device and touch input panel.
Background technology
Existing touch panel comprises capacitance touch panel, resistive touch panel, photo-electric touch panel and electromagnetic type touch panel etc., and in the touch panel of these types, capacitance touch panel and resistive touch panel application are the most extensive.Yet two types touch panel all has shortcoming separately when using: need apply certain pressure during the work of resistive touch panel, response speed is slower during with the hand touch panel, and is sensitive inadequately, needs to cooperate felt pen to use; It is more convenient when the capacitance touch panel uses finger touch, but the condenser type writing pencil that uses need adopt the conductive rubber material to make, and need to guarantee that the pen footpath is greater than predetermined value (〉 ψ 5mm) and result of use not good, and the capacitance touch panel can't touch when putting on objects such as nonconducting gloves.
Summary of the invention
In view of this, be necessary to provide a kind of hybrid touch input device and touch input panel, in order to solve that existing electronic installation uses resistive touch panel or capacitance touch panel separately and the awkward technical matters that produces.
The invention provides a kind of hybrid touch input panel, comprise transparency carrier and touch sensitive layer, separation layer, an ITO(indium tin metal oxide that this touch sensitive layer comprises the ito glass layer that is formed at successively on this transparency carrier, formed by a plurality of spacer particles) thin layer, bonding coat and the second ito thin film layer, this bonding coat is used for bonding this first ito thin film layer and the second ito thin film layer, and this separation layer is used to support this first ito thin film layer and this ito glass layer forms at interval.
This ito glass aspect forms an ITO coating to a side of this separation layer, this first ito thin film aspect forms the 2nd ITO coating and the 3rd ITO coating respectively to a side of this separation layer and bonding coat, the 2nd ITO coating comprises by many articles the one ITO bars of many stripe pitch etching line cutting row equal and parallel to each other, the two ends of each ITO bar are connected with the both positive and negative polarity of negative electrode with a power supply by positive electrode respectively, and this first and third ITO coating is connected with the both positive and negative polarity of this power supply with negative electrode by positive electrode respectively.This second ito thin film aspect forms the 4th ITO coating to a side of this bonding coat, and the 4th ITO coating comprises by many articles the 2nd ITO bars of many stripe pitch etching line cutting forming equal and parallel to each other.Each ITO bar and the 2nd ITO bar are provided with an output terminal respectively, and this first and third ITO coating is provided with output bus respectively and electrically contacts with corresponding ITO coating.
When this touch panel was pressed, an ITO bar and the 2nd ITO bar produced the correspondent voltage value when the 2nd ITO coating contacts with the second ito thin film layer, and by corresponding output terminal output.When contacting with the 3rd ITO coating, an ITO coating produces the correspondent voltage value, and by corresponding output bus output.
The present invention also provides a kind of hybrid touch input device, comprises touching input panel, felt pen and processor, and this touch input panel comprises:
Transparency carrier.And
Touch sensitive layer, this touch sensitive layer is arranged on this transparency carrier, the separation layer, the ITO(indium tin metal oxide that comprise the ito glass layer that is formed at successively on this transparency carrier, form by a plurality of spacer particles) thin layer, bonding coat and the second ito thin film layer, this bonding coat is used for bonding this first ito thin film layer and the second ito thin film layer, and this separation layer is used to support this first ito thin film layer and this ito glass layer forms at interval.This ito glass aspect forms an ITO coating to a side of this separation layer, this first ito thin film aspect forms the 2nd ITO coating and the 3rd ITO coating respectively to a side of this separation layer and bonding coat, the 2nd ITO coating comprises by many articles the one ITO bars of many stripe pitch etching line cutting row equal and parallel to each other, the two ends of each ITO bar are connected with the both positive and negative polarity of negative electrode with a power supply by positive electrode respectively, and this first and third ITO coating is connected with the both positive and negative polarity of this power supply with negative electrode by positive electrode respectively.This second ito thin film aspect forms the 4th ITO coating to a side of this bonding coat, and the 4th ITO coating comprises and being equated by many stripe pitch and etching line parallel to each other cuts into many articles the 2nd ITO bars of formation.Each ITO bar and the 2nd ITO bar are provided with an output terminal respectively, and this first and third ITO coating is provided with output bus respectively and electrically contacts with corresponding ITO coating.When this touch panel was pressed, an ITO bar and the 2nd ITO bar produced corresponding first magnitude of voltage when the 2nd ITO coating contacts with the second ito thin film layer, and by corresponding output terminal output.When contacting with the 3rd ITO coating, an ITO coating produces corresponding second magnitude of voltage, and by corresponding output bus output.
This processor is connected by corresponding first and second ito thin film layer of output terminal and this, and be connected with this ito glass layer by this output bus, be used for when receiving this first magnitude of voltage, determining touch location, also be used for when receiving this first and second magnitude of voltage simultaneously, determining touch location according to this second magnitude of voltage according to this first magnitude of voltage.
With respect to prior art, hybrid touch input device provided by the invention and touch input panel, the ito thin film and another ito thin film that ITO bar is set that utilize the two sides that ITO bar and ITO coating are set respectively form the capacitance touch panel, form the resistive touch panel with the ito glass layer that the ITO coating is set, capacitance touch is combined with resistive touch, thereby solve that electronic installation uses resistive touch panel or capacitance touch panel separately and the awkward technical matters that produces.
Description of drawings
Fig. 1 is the structural representation in hybrid touch input device one embodiment provided by the invention.
Fig. 2 is the decomposition texture synoptic diagram of hybrid touch input device provided by the invention.
Fig. 3 is that the first ito thin film aspect in the hybrid touch input device provided by the invention is to the structural representation of bonding coat one side.
Fig. 4 is that the second ito thin film aspect in the hybrid touch input device provided by the invention is to the structural representation of bonding coat one side.
Fig. 5 is that the first ito thin film aspect in the hybrid touch input device provided by the invention is to the structural representation of separation layer one side.
Fig. 6 is that ito glass aspect in the hybrid touch input device provided by the invention is to the structural representation of separation layer one side.
The main element symbol description
| Hybrid |
1 |
| |
2 |
| |
20 |
| Touch |
21 |
| The ito |
210 |
| The ITO |
2100 |
| |
211 |
| The first ito |
212 |
| The one ITO |
2120 |
| The 2nd ITO |
2121 |
| The ITO |
2122、2140 |
| |
2123、2141 |
| |
2124、2142、2126、2101 |
| |
2125、2143、2127、2102 |
| Output bus | 2128、2103 |
| |
213 |
| The second ito |
214 |
| Protective |
22 |
| |
3 |
| |
4 |
| |
5 |
Following embodiment will further specify the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See also Fig. 1, a kind of hybrid touch input device 1 provided by the invention comprises: touch input panel 2 and felt pen 3.This touch input panel 2 comprises transparency carrier 20 and touch sensitive layer 21, and this touch sensitive layer 21 is arranged on this transparency carrier 20, is used to respond to the touch action of this felt pen 3 or user's finger.Preferably, this touch input panel 2 also comprises a protective clear layer 22, and this protective clear layer 22 is arranged on the touch sensitive layer 21.The material of this protective clear layer 22 and transparency carrier 20 is clear glass or transparent resin material etc.
See also Fig. 2, this touch sensitive layer 21 comprises the ITO(indium tin metal oxide that is formed at successively on the transparency carrier 20) glassy layer 210, the separation layer 211, the first ito thin film layer 212, bonding coat 213 and the second ito thin film layer 214 that form by a plurality of spacer particles.This bonding coat 213 is used for the first ito thin film layer 212 and the second ito thin film layer 214 bonded to each other, also is used to make the first ito thin film layer 212 and the second ito thin film layer 214 insulated from each other.In the present embodiment, this bonding coat 213 is made by optical cement (OCA, Optical clear adhesive) material.Wherein, this second ito thin film layer 214 is arranged at the face of watching near the beholder.
This first ito thin film layer 212 is formed with an ITO coating 2120 and the 2nd ITO coating 2121 respectively in the face of the both sides of bonding coat 213 and separation layer 211, wherein, an ITO coating 2120 of facing bonding coat 213 1 sides comprises that these many ITO bars 2122 all have identical resistance value and every ITO bar is insulated from each other by many stripe pitch etching line equal and parallel to each other (figure does not show) many ITO bars 2122 that cutting forms.Wherein, these a plurality of ITO bars 2122 are all parallel with first limit 2123 of the first ito thin film layer 212.This second ito thin film layer 214 comprises many ITO bars 2140 that cut into by many stripe pitch etching line equal and parallel to each other (figure does not show) in the face of the ITO coating (figure does not show) of the side formation of bonding coat 213, and these many ITO bars 2140 all have identical resistance value and every ITO bar is insulated from each other.Wherein, these a plurality of ITO bars 2140 are all vertical with first limit 2141 of the second ito thin film layer 214.In the present embodiment, first limit 2123 of this first ito thin film layer 212 and first limit 2141 of the second ito thin film layer 214 are parallel to each other, thereby this ITO bar 2122 on the ITO coating 2120 of the first ito thin film layer 212 is vertical with ITO bar 2140 on this second ito thin film layer 214.
This separation layer 211 is used to support the first ito thin film layer 212, so that form at interval between the first ito thin film layer 212 and the ito glass layer 210.
Please consult Fig. 3 and Fig. 4 simultaneously, this hybrid touch input device 1 also comprises a power supply 4 and processor 5.The side that this first ito thin film layer 212 forms the 2nd ITO coating 2121 comprises a plurality of positive electrodes 2124 and a plurality of negative electrode 2125, and its quantity is identical with the quantity of ITO bar 2122.And, the two ends of each ITO bar 2122 connect a positive electrode 2124 and a negative electrode 2125 respectively, each positive electrode 2124 also all is connected with the positive pole of the power supply 4 of this hybrid touch input device 1, and each negative electrode 2125 is and all be connected with the negative pole of the power supply 4 of this hybrid touch input device 1.Each ITO bar 2122 also is connected with the processor 5 of this hybrid touch input device 1.Similarly, please consult Fig. 4 simultaneously, this second ito thin film layer 214 comprises a plurality of positive electrodes 2142 and a plurality of negative electrode 2143, and its quantity is identical with the quantity of ITO bar 2140.The two ends of each the ITO bar 2140 on the second ito thin film layer 214 are connected respectively with an end of a positive electrode 2142 and negative electrode 2143 equally respectively, and each positive electrode 2142 is connected with the positive pole of the power supply 4 of this hybrid touch input device 1 equally, and each negative electrode 2143 is connected with the negative pole of the power supply 4 of this hybrid touch input device 1.Each ITO bar 2140 on the second ito thin film layer 214 also is connected with the processor 5 of this hybrid touch input device 1.
Because power supply 4 constitutes a current return by the positive electrode 2124 and the negative electrode 2125 of correspondence respectively with each ITO bar 2122, when power supply 4 outputs one fixed voltage, can correspondingly produce an electric current on the ITO bar 2122, at this moment, all corresponding different magnitude of voltage V that produces in the diverse location place on this ITO bar 2122.Similarly, the diverse location place on this ITO bar 2140 also has different magnitude of voltage V '.In the present embodiment, this ITO bar 2122,2140 is thinner, the horizontal ordinate on all corresponding coordinate system in each position on this ITO bar 2122.Similarly, each position on this ITO bar 2140 is all to the ordinate on should coordinate system.
Please be simultaneously referring to Fig. 5 and Fig. 6, a side that forms the 2nd ITO coating 2121 on this first ito thin film layer 212 also comprises a positive electrode 2126, a negative electrode 2127 and with output bus 2128, wherein, this positive electrode 2126 and negative electrode 2127 are arranged on two opposed side edges and parallel to each other of the 2nd ITO coating 2121 respectively with electrically connecting, and are connected respectively with the both positive and negative polarity of the power supply 4 of this hybrid touch input device 1.Output bus 2128 is arranged at the edge of this first ito thin film layer 212 around the 2nd ITO coating 2121, is connected with the processor 5 of this hybrid touch input device 1, and this output bus 2128 and positive electrode 2126 and negative electrode 2127 settings insulated from each other.Similarly, this ito glass layer 210 comprises ITO coating 2100, a positive electrode 2101, a negative electrode 2102 and the output bus 2103 in the face of the side formation of separation layer 211, wherein, this positive electrode 2101 and negative electrode 2102 are arranged on two opposed side edges and parallel to each other of ITO coating 2100 respectively with electrically connecting, and are connected respectively with the both positive and negative polarity of the power supply 4 of this hybrid touch input device 1.Output bus 2103 is arranged at the edge of this ito glass layer 210 around this ITO coating 2100, and this output bus 2103 is connected with the processor 5 of this hybrid touch input device 1.
When power supply 4 outputs one fixed voltage, all corresponding different magnitude of voltage V that produces in the diverse location place on the 2nd ITO coating 2121.Similarly, the diverse location place on the ITO coating 2100 on this ito glass layer 210 also has different magnitude of voltage V '.That is, the horizontal ordinate on all corresponding coordinate system in each position on the 2nd ITO coating 2121, thus this each magnitude of voltage V is all to the horizontal ordinate on should coordinate system.Each position on this ITO coating 2100 is all to the ordinate on should coordinate system, thereby this each magnitude of voltage V is all to the ordinate on should coordinate system.
In the present embodiment, positive electrode 2101 and the negative electrode 2102 with ito glass layer 210 is vertical respectively with negative electrode 2127 for positive electrode 2126 on the 2nd ITO coating 2121 of this first ito thin film layer 212, promptly, on the face that is parallel to the first ito thin film layer 212, the positive electrode 2101 of positive electrode 2126 on the 2nd ITO coating 2121 and negative electrode 2127 and ito glass layer 210 and the projection of negative electrode 2102 constitute rectangular four limits.
As previously mentioned, the ITO coating 2120 that this first ito thin film layer 212 forms, bonding coat 213 and the second ito thin film layer, 214 common formation capacitance touch panel, the 2nd ITO coating 2121 that this ito glass layer 210, separation layer 211 and this first ito thin film layer 212 form constitutes the resistive touch panel jointly.Can discern resistive touch and capacitance touch simultaneously according to touch input panel 2 of the present invention, wherein, resistive touch utilizes felt pen 3 to enable the high resolving power touch-sensing, and capacitance touch utilization finger is enabled the low resolution touch-sensing.
Particularly, when the user should touch input panel 2 with finger touch, the position on the surface of the second ito thin film layer 214 that finger is pushed forms a touch location, 2120 pairs of the one ITO coatings of the ITO coating of this second ito thin film layer 214 and the first ito thin film layer 212 should touch location the position contact, thereby the voltage that produces with the corresponding ITO bar 2140 of this touch location is changed, processor 5 is determined the horizontal ordinate and the ordinate of touch location respectively according to the ITO bar 2122 and 2140 that voltage changes, thereby determines touch location.
When the user touches this touch input panel 2 with felt pen 3, the position on the surface of the second ito thin film layer 214 that felt pen 3 is pushed forms a touch location, these second ito thin film layer, 214 relevant positions are depressed and make the position that 2120 pairs of the ITO coatings of ITO coating and the first ito thin film layer 212 of the second ito thin film layer 214 should touch location contact, the position that 2100 pairs of the ITO coatings of the 2nd ITO coating 2121 of this first ito thin film layer 212 and this ito glass layer 210 should touch location also contacts simultaneously, thereby make on an ITO bar 2122 corresponding with this position, touch point on this first ito thin film layer 212 and the ITO coating 2120 with the corresponding ITO bar 2140 in this position, touch point and produce first voltage signal, the 2nd ITO coating 2121 of this first ito thin film layer 212 contacts with ITO coating 2100 on the ito glass layer 210 and produces corresponding second voltage signal simultaneously.This processor 5 detects this first voltage signal and second voltage signal when producing simultaneously, first voltage signal is not processed and calculates the coordinate of touch point according to second voltage signal, thereby determine the position that is touched.
Hybrid touch input device provided by the invention and touch input panel, by be provided with on the first ito thin film layer 212 the ITO bar form the capacitance touch panels with the second ito thin film layer 214 that the ITO bar is set, and by ITO coating that is provided with on this first ito thin film layer 212 and the ito glass layer formation resistive touch panel that the ITO coating is set, capacitance touch is combined with resistive touch, thereby solve that electronic installation uses resistive touch panel or capacitance touch panel separately and the awkward technical matters that produces.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (9)
1. hybrid touch input panel, comprise transparency carrier and touch sensitive layer, it is characterized in that, separation layer, the first ito thin film layer, bonding coat and the second ito thin film layer that described touch sensitive layer comprises the ito glass layer that is formed at successively on the described transparency carrier, formed by a plurality of spacer particles, described bonding coat is used for the bonding described first ito thin film layer and the second ito thin film layer, described separation layer is used to support the described first ito thin film layer and described ito glass layer forms at interval, and the described second ito thin film layer is near watching face one side;
The described first ito thin film aspect forms an ITO coating and the 2nd ITO coating respectively to a side of described separation layer and bonding coat, described ito glass aspect forms the 3rd ITO coating to a side of described separation layer, a described ITO coating comprises a plurality of ITO bars that formed by the etching line cutting equal and parallel to each other of many stripe pitch, the two ends of each ITO bar are connected with the both positive and negative polarity of negative electrode with a power supply by positive electrode respectively, and described second and third ITO coating is connected with the both positive and negative polarity of described power supply with negative electrode by positive electrode respectively; The described second ito thin film aspect forms the 4th ITO coating to a side of described bonding coat, described the 4th ITO coating comprises and is equated by many stripe pitch and etching line parallel to each other cuts into a plurality of the 2nd ITO bars of formation that the two ends of each the 2nd ITO bar are connected with described power positive cathode with negative electrode by positive electrode respectively; Described second and third ITO coating is provided with output bus respectively and electrically contacts with corresponding ITO coating;
When described touch panel is pressed, the position of a described ITO coating and the corresponding touch location of the second ito thin film layer is in contact with one another, make one of them ITO bar and one the 2nd ITO bar be in contact with one another and make the voltage of a described ITO bar that is in contact with one another and the 2nd ITO bar change and produce first magnitude of voltage, and described first magnitude of voltage is used for determining touch location; When the position of described the 2nd ITO coating and the corresponding touch location of described the 3rd ITO coating is in contact with one another, produce second magnitude of voltage that is used for determining touch location accordingly.
2. hybrid touch input panel as claimed in claim 1 is characterized in that also comprise a protective clear layer, described protective clear layer is arranged on the described touch sensitive layer.
3. hybrid touch input panel as claimed in claim 1 is characterized in that described bonding coat is made by the optical cement material.
4. hybrid touch input panel as claimed in claim 1 is characterized in that, described each ITO bar is all vertical with the 2nd ITO bar.
5. a hybrid touch input device comprises touching input panel, felt pen and processor, it is characterized in that:
Described touch input panel comprises:
Transparency carrier; And
Touch sensitive layer, described touch sensitive layer is arranged on the described transparency carrier, the separation layer, the first ito thin film layer, bonding coat and the second ito thin film layer that comprise the ito glass layer that is formed at successively on the described transparency carrier, form by a plurality of spacer particles, described bonding coat is used for the bonding described first ito thin film layer and the second ito thin film layer, described separation layer is used to support the described first ito thin film layer and described ito glass layer forms at interval, and the described second ito thin film layer is near watching face one side; The described first ito thin film aspect forms an ITO coating and the 2nd ITO coating respectively to a side of described separation layer and bonding coat, described ito glass aspect forms the 3rd ITO coating to a side of described separation layer, a described ITO coating comprises a plurality of ITO bars that formed by the etching line cutting equal and parallel to each other of many stripe pitch, the two ends of each ITO bar are connected with the both positive and negative polarity of negative electrode with a power supply by positive electrode respectively, and described second and third ITO coating is connected with the both positive and negative polarity of described power supply with negative electrode by positive electrode respectively; The described second ito thin film aspect forms the 4th ITO coating to a side of described bonding coat, described the 4th ITO coating comprises and is equated by many stripe pitch and etching line parallel to each other cuts into a plurality of the 2nd ITO bars of formation that the two ends of each the 2nd ITO bar are connected with described power positive cathode with negative electrode by positive electrode respectively; Described second and third ITO coating is provided with output bus respectively and electrically contacts with corresponding ITO coating; When described touch panel is pressed, the position of a described ITO coating and the corresponding touch location of the second ito thin film layer is in contact with one another, make one of them ITO bar and one the 2nd ITO bar be in contact with one another and make the voltage of a described ITO bar that is in contact with one another and the 2nd ITO bar change and produce first magnitude of voltage, and described first magnitude of voltage is used for determining touch location; When the position of described the 2nd ITO coating and the corresponding touch location of described the 3rd ITO coating is in contact with one another, produce second magnitude of voltage that is used for determining touch location accordingly;
Described processor and described first and second ito thin film layer electrically connect, and be connected with described ito glass layer by described output bus, be used for when receiving described first magnitude of voltage, determining touch location, also be used for when receiving described first and second magnitude of voltage simultaneously, determining touch location according to described second magnitude of voltage according to described first magnitude of voltage.
6. hybrid touch input device as claimed in claim 5 is characterized in that, described touch input panel also comprises a protective clear layer, and described protective clear layer is arranged on the described touch sensitive layer.
7. hybrid touch input device as claimed in claim 5 is characterized in that described bonding coat is made by the optical cement material.
8. hybrid touch input device as claimed in claim 5 is characterized in that, described each ITO bar is all vertical with the 2nd ITO bar.
9. hybrid touch input device as claimed in claim 5, it is characterized in that, the corresponding horizontal ordinate of described each ITO bar, the corresponding ordinate of described each the 2nd ITO bar, the ITO bar that described processor changes according to voltage is determined the horizontal ordinate of touch location, and determines the ordinate of touch location according to the 2nd TIO bar that voltage changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101244704A CN103218098A (en) | 2013-04-11 | 2013-04-11 | Hybrid touch input device and hybrid touch input panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101244704A CN103218098A (en) | 2013-04-11 | 2013-04-11 | Hybrid touch input device and hybrid touch input panel |
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| CN103218098A true CN103218098A (en) | 2013-07-24 |
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| CN2013101244704A Pending CN103218098A (en) | 2013-04-11 | 2013-04-11 | Hybrid touch input device and hybrid touch input panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103777830A (en) * | 2014-01-08 | 2014-05-07 | 北京京东方光电科技有限公司 | Touch screen and display device |
| CN111671393A (en) * | 2019-03-11 | 2020-09-18 | 郑庆生 | High-precision sensor and application thereof in force-measuring insoles |
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| JP2012141690A (en) * | 2010-12-28 | 2012-07-26 | Alps Electric Co Ltd | Input device |
| JP2012178093A (en) * | 2011-02-28 | 2012-09-13 | Japan Display East Co Ltd | Touch panel device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101261552A (en) * | 2007-03-09 | 2008-09-10 | 洋华光电股份有限公司 | Combined touch control induction device |
| CN101464743A (en) * | 2007-12-19 | 2009-06-24 | 介面光电股份有限公司 | Hybrid touch control panel and its forming method |
| CN102346615A (en) * | 2010-07-30 | 2012-02-08 | 深圳华映显示科技有限公司 | Resistive/capacitive hybrid touch device and driving method of touch device |
| JP2012141690A (en) * | 2010-12-28 | 2012-07-26 | Alps Electric Co Ltd | Input device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103777830A (en) * | 2014-01-08 | 2014-05-07 | 北京京东方光电科技有限公司 | Touch screen and display device |
| CN111671393A (en) * | 2019-03-11 | 2020-09-18 | 郑庆生 | High-precision sensor and application thereof in force-measuring insoles |
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Application publication date: 20130724 |