CN203414928U - Touch device - Google Patents

Touch device Download PDF

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Publication number
CN203414928U
CN203414928U CN201320476207.7U CN201320476207U CN203414928U CN 203414928 U CN203414928 U CN 203414928U CN 201320476207 U CN201320476207 U CN 201320476207U CN 203414928 U CN203414928 U CN 203414928U
Authority
CN
China
Prior art keywords
conductive layer
substrate
contactor control
control device
tack coat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320476207.7U
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Chinese (zh)
Inventor
何宽鑫
王文光
杨俊评
李利群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TPK Touch Solutions Xiamen Inc
Original Assignee
TPK Touch Solutions Xiamen Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by TPK Touch Solutions Xiamen Inc filed Critical TPK Touch Solutions Xiamen Inc
Priority to CN201320476207.7U priority Critical patent/CN203414928U/en
Application granted granted Critical
Publication of CN203414928U publication Critical patent/CN203414928U/en
Priority to TW103212195U priority patent/TWM491202U/en
Priority to PCT/CN2014/083614 priority patent/WO2015018300A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Push-Button Switches (AREA)

Abstract

The utility model provides a touch device. The touch device comprises a first base plate, a first conductive layer, a second base plate, a second conductive layer and a first bonding layer. The first base plate is provided with a lower surface and the first conductive layer is placed on the lower surface of the first base plate. The second base plate is provided with a lower surface and the second conductive layer is placed on the lower surface of the second base plate. The first bonding layer is located between the first conductive layer and the second base plate. The distance between the first conductive layer and the second conductive layer can be adjusted by the first bonding layer and the second base plate; meanwhile, the second base plate can also be used as a bearing plate of the second conductive layer, so that the thickness of the touch device can be further reduced while the sensitivity of the touch device can be met.

Description

Contactor control device
Technical field
The utility model relates to touch technology field, relates in particular to a kind of contactor control device.
Background technology
Fig. 1 is the contactor control device structural representation of prior art.Refer to Fig. 1, contact panel 100 comprises first substrate 10, the first conductive layer 11, second substrate 12, the second conductive layer 13 and tack coat 14.The first conductive layer 11 is positioned at the lower surface of first substrate 10, and the second conductive layer 13 is positioned at the upper surface of second substrate 12, and wherein the upper surface of the lower surface of first substrate 10 and second substrate 12 is oppositely arranged.Tack coat 14 is between the first conductive layer 11 and the second conductive layer 13.Common the first conductive layer 11 for example, as a direction electrode (directions X) of touch-control sensing, the second conductive layer 12 for example, as the other direction electrode (Y-direction) of touch-control sensing, during when touching object contact or near contactor control device 100, can change electric capacity or the magnitude of voltage between the first conductive layer 11 and the second conductive layer 12, by detecting the change of this electric capacity or voltage, thereby can obtain position, touch point.
Conventionally, the response time of contactor control device 100 is proportional to the distance between the first conductive layer 11 and the second conductive layer 12, also between the first conductive layer 11 and the second conductive layer 12 distance more 100 response times of contactor control device less, also sensitiveer.But the distance between the first conductive layer 11 and the second conductive layer 12 is larger, can cause contactor control device 100 thicker, is unfavorable for lightening design.The first conductive layer 11 of the contactor control device 100 of prior art and the distance between the second conductive layer 12 only can be controlled by the thickness of tack coat 14, for guaranteeing the sensitivity of contactor control device 100, the thickness of tack coat 14 must be greater than a minimum value, therefore contactor control device 100 thickness of prior art are difficult to further reduction.
Utility model content
The utility model embodiment provides a kind of contactor control device, can, when meeting contactor control device sensitivity, further reduce the thickness of contactor control device.
The utility model embodiment provides a kind of contactor control device, comprising: first substrate, has a lower surface; The first conductive layer, is arranged at the lower surface of first substrate; Second substrate, has a lower surface; The second conductive layer, is arranged at the lower surface of second substrate; The first tack coat, is arranged between the first conductive layer and second substrate.
Further, also comprise plural wires, be arranged at the lower surface of second substrate, and be positioned at least one side of the second conductive layer, and be electrically connected at respectively the second conductive layer.
Further, also comprise insulation course, insulation course covers described wire.
Further, insulation course is further covered in described the second conductive layer.
Further, insulation course is an insulation film plating layer.
Further, also comprise the second tack coat and show module, the second tack coat is arranged at the second conductive layer and shows between module.
Further, the material of the first tack coat and the second tack coat comprises transparent optical cement.
Further, the thickness of second substrate is 0.05 millimeter to 0.2 millimeter.
Further, the thickness sum of second substrate and the first tack coat is 0.175 millimeter to 0.375 millimeter.
Further, the thickness of insulation course is 0.002 millimeter to 0.005 millimeter.
Further, the thickness of first substrate is 0.4 millimeter to 1.3 millimeters.
Further, the material of first substrate, second substrate, the first conductive layer and the second conductive layer comprises transparent material.
Further, the material of first substrate and second substrate comprises glass, polycarbonate, poly terephthalic acid second two fat, polymethyl methacrylate, polysulfones or polystyrene.
The contactor control device that the utility model provides, distance between the first conductive layer and the second conductive layer can regulate jointly by the first tack coat and second substrate, second substrate can be used as again the loading plate of the second conductive layer simultaneously, therefore can, when meeting contactor control device sensitivity, further reduce the thickness of contactor control device.
Accompanying drawing explanation
Fig. 1 is the contactor control device structural representation of prior art.
The contactor control device structural representation that Fig. 2 provides for the utility model the first embodiment.
The contactor control device structural representation that Fig. 3 provides for the utility model the second embodiment.
The contactor control device structural representation that Fig. 4 provides for the utility model the 3rd embodiment.
Embodiment
Below used some vocabulary to censure specific element, those of ordinary skills should understand, and producer may call same element with different nouns.Below explanation is not used as the mode of distinct elements with the difference of title, but the difference in function is used as the benchmark of distinguishing with element.In the whole text, in the middle of instructions, be an open term mentioned " comprising ", therefore should be construed to " including but not limited to ".Moreover for making those of ordinary skills can further understand the utility model, below spy enumerates several preferred embodiments of the utility model, and coordinate appended graphicly, describe constitution content of the present utility model in detail.Should be noted graphic only for the purpose of description, according to life size, do not map.In addition, use in the text such as narrations such as " first " and " second ", only in order to distinguish different elements, the not restriction to its generation order.
The contactor control device structural representation that Fig. 2 provides for the utility model the first embodiment.Refer to Fig. 2, the contactor control device 200 that the present embodiment provides comprises first substrate 20, the first conductive layer 21, second substrate 22, the second conductive layer 23 and the first tack coat 24.First substrate 20 has a lower surface, and the first conductive layer 21 is arranged at the lower surface of first substrate 20.In addition, first substrate 20 also has a upper surface, and upper surface and the lower surface of first substrate 20 are oppositely arranged, and 20 upper surface of first substrate can be used as the surface of contact of a touch object.Second substrate 22 has a lower surface, and the second conductive layer 23 is arranged at the lower surface of second substrate 22.The first tack coat 24 is arranged between the first conductive layer 21 and second substrate 22, for the combination of the combination of first substrate 20 and the first conductive layer 21 and second substrate 22 and the second conductive layer 23 is bondd mutually.
The first conductive layer 21 can comprise the first electrode (not shown) that plural number is for example, along first direction (X axis) parallel and arrange space, the second conductive layer 23 can comprise the second electrode (not shown) that plural number is for example, along second direction (Y-axis) parallel and arrange space, the first electrode and the interlaced arrangement of the second electrode, be preferably mutually vertically, but be not limited to this.
From the above, distance between the first conductive layer 21 and the second conductive layer 23 can regulate with second substrate 22 jointly by the first tack coat 24, for example, when meeting the sensitivity of contactor control device 200, as long as guarantee that the first tack coat 24 and the thickness sum of second substrate 22 are greater than a certain minimum value, and second substrate 22 can be simultaneously as the loading plate of the second conductive layer 23, thus, compared with prior art, at least can save the thickness of second substrate 22, be conducive to the lightening design of contactor control device 200.When actual contactor control device product design, can design other thickness of each layer according to the actual demand of product.For example the thickness of second substrate 22 is 0.05 millimeter to 0.2 millimeter.The thickness sum of second substrate 22 and the first tack coat 24 is 0.175 millimeter to 0.375 millimeter.The thickness of first substrate 20 can be 0.4 millimeter to 1.3 millimeters, but the utility model is not limited to this.In other embodiments, dielectric property or other element characteristic that also can comprehensive consideration material, the thickness of above-mentioned each layer can correspondingly change.
The contactor control device structural representation that Fig. 3 provides for the utility model the second embodiment.Refer to Fig. 3, contactor control device that the present embodiment provides 300 is with the difference of the contactor control device of the first embodiment shown in Fig. 2, and contactor control device 300 also comprises plural wires 35 and insulation course 36.Wire 35 is arranged at the lower surface of second substrate 22, and is positioned at least one side of the second conductive layer 23, and for example wire 35 can be positioned at the one or both sides of the second conductive layer 23.Wire 35 is electrically connected at respectively the second conductive layer 23, the signal of the second conductive layer 23 can be passed to controller (not shown), by controller, calculates position, touch point.Similarly, the first conductive layer 21 also has corresponding wire (not shown) the signal of the first conductive layer 21 is passed to controller, and this is not restricted for its set-up mode.Insulation course 36 is covered on wire 35, to avoid wire 35 to be subject to environmental pollution or erosion.Insulation course 36 can directly be covered in the mode of plated film on wire 35, and the thickness of insulation course 36 can be 0.002 millimeter to 0.005 millimeter.Other element and embodiment illustrated in fig. 2 basic identical, does not repeat them here.
Please continue to refer to Fig. 3, contactor control device 300 also comprises the second tack coat 37 and shows module 38.The second tack coat 37 is arranged at the second conductive layer 23 and shows between module 38, for each layer on the second conductive layer 23 and the second conductive layer 23 is bonded in, shows on module 38.In this embodiment, the second tack coat 37 covers the second conductive layer 23, can be used as the protective seam of the second conductive layer 23, to avoid the second conductive layer 23 to be subject to the erosion of environment or air.In addition, the second tack coat 37 can also partly cover insulation course 36, further to increase, shows being connected between module 38 and the second conductive layer 23.Show that module 38 comprises liquid crystal display, light emitting diode indicator, plasma display etc.
The contactor control device structural representation that Fig. 4 provides for the utility model the 3rd embodiment.Contactor control device that the present embodiment provides 400 is with the difference of contactor control device embodiment illustrated in fig. 3, and insulation course 46 not only covers wire 35, more extends and is covered on the second conductive layer 23, with while guardwire 35 and the second conductive layer 23.Insulation course 46 can directly be covered in the mode of plated film on wire 35 and the second conductive layer 23, and the thickness of insulation course 46 is 0.002 millimeter to 0.005 millimeter.The second tack coat 47 is arranged at insulation course 46 and shows between module 38, for each layer on insulation course 23 and insulation course 23 is bonded in, shows on module 38.Other element and embodiment illustrated in fig. 3 basic identical, does not repeat them here.
In the various embodiments described above, the material of first substrate and second substrate comprises transparent insulation material, for example glass, polycarbonate (polycarbonate, PC), poly terephthalic acid second two fat (polyethylene terephthalate, PET), polymethyl methacrylate (polymethylmesacrylate, PMMA), polysulfones (Polysulfone, PES) or other cyclenes copolymers (cyclic olefin copolymer) but be not limited to this.The material of the first conductive layer and the second conductive layer comprises transparent conductive material, for example, tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), cadmium tin (cadmium tin oxide, CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), indium oxide zinc-tin (indium tin zinc oxide, ITZO), zinc paste (zinc oxide), cadmium oxide (cadmium oxide), hafnia (hafnium oxide, HfO), indium oxide gallium zinc (indium gallium zinc oxide, InGaZnO), indium oxide gallium zinc-magnesium (indium gallium zinc magnesium oxide, InGaZnMgO), indium oxide gallium magnesium (indium gallium magnesium oxide, InGaMgO) or indium oxide gallium aluminium (indium gallium aluminum oxide, InGaAlO), but be not limited to this.Certainly, according to the application demand of contactor control device, the material of first substrate, second substrate, the first conductive layer and the second conductive layer can be also opaque material.The first conductive layer and the second conductive layer can form by the mode of printing, sputter and lithography or laser-induced thermal etching.The material of the first tack coat and the second tack coat comprises transparent solid-state or liquid optical cement, double faced adhesive tape, pressure-sensing glue etc.The material of insulation course comprises organic or inorganic insulating material, can form by the mode of plated film.The material of wire comprises conductive material, for example gold, silver, copper, molybdenum, aluminium, molybdenum or aforementioned combination.Wire can form by the mode of printing, sputter and lithography or laser-induced thermal etching.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.

Claims (15)

1. a contactor control device, is characterized in that, comprising:
First substrate, has a lower surface;
The first conductive layer, is arranged at the described lower surface of described first substrate;
Second substrate, has a lower surface;
The second conductive layer, is arranged at the described lower surface of described second substrate;
The first tack coat, is arranged between described the first conductive layer and described second substrate.
2. contactor control device according to claim 1, it is characterized in that, also comprise plural wires, described wire is arranged at the described lower surface of described second substrate, and be positioned at least one side of described the second conductive layer, and be electrically connected at respectively described the second conductive layer.
3. contactor control device according to claim 2, is characterized in that, also comprises insulation course, and described insulation course covers described wire.
4. contactor control device according to claim 3, is characterized in that, described insulation course further covers described the second conductive layer.
5. according to the contactor control device described in claim 3 or 4, it is characterized in that, described insulation course is an insulation film plating layer.
6. contactor control device according to claim 1, is characterized in that, also comprises the second tack coat and shows module, and described the second tack coat is arranged between described the second conductive layer and described demonstration module.
7. contactor control device according to claim 4, is characterized in that, also comprises the second tack coat and shows module, and described the second tack coat is arranged between described insulation course and described demonstration module.
8. contactor control device according to claim 1, is characterized in that, the material of described the first tack coat comprises transparent optical cement.
9. according to the contactor control device described in claim 6 or 7, it is characterized in that, the material of described the second tack coat comprises transparent optical cement.
10. contactor control device according to claim 1, is characterized in that, the thickness of described second substrate is 0.05 millimeter to 0.2 millimeter.
11. contactor control devices according to claim 1, is characterized in that, the thickness sum of described second substrate and described the first tack coat is 0.175 millimeter to 0.375 millimeter.
12. contactor control devices according to claim 5, is characterized in that, the thickness of described insulation course is 0.002 millimeter to 0.005 millimeter.
13. contactor control devices according to claim 1, is characterized in that, the thickness of described first substrate is 0.4 millimeter to 1.3 millimeters.
14. contactor control devices according to claim 1, is characterized in that, the material of described first substrate, described second substrate, described the first conductive layer and described the second conductive layer comprises transparent material.
15. contactor control devices according to claim 1, is characterized in that, the material of described first substrate and second substrate comprises glass, polycarbonate, poly terephthalic acid second two fat, polymethyl methacrylate, polysulfones or polystyrene.
CN201320476207.7U 2013-08-06 2013-08-06 Touch device Expired - Lifetime CN203414928U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201320476207.7U CN203414928U (en) 2013-08-06 2013-08-06 Touch device
TW103212195U TWM491202U (en) 2013-08-06 2014-07-09 Touch device
PCT/CN2014/083614 WO2015018300A1 (en) 2013-08-06 2014-08-04 Touch apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320476207.7U CN203414928U (en) 2013-08-06 2013-08-06 Touch device

Publications (1)

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CN203414928U true CN203414928U (en) 2014-01-29

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CN201320476207.7U Expired - Lifetime CN203414928U (en) 2013-08-06 2013-08-06 Touch device

Country Status (3)

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CN (1) CN203414928U (en)
TW (1) TWM491202U (en)
WO (1) WO2015018300A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015018300A1 (en) * 2013-08-06 2015-02-12 宸鸿科技(厦门)有限公司 Touch apparatus
CN106406595A (en) * 2015-07-31 2017-02-15 明兴光电股份有限公司 Touch control device
TWI742697B (en) * 2020-04-14 2021-10-11 大陸商宸美（廈門）光電有限公司 Touch device, touch panel, and touch display of using the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160043077A (en) * 2013-09-18 2016-04-20 미쯔비시 레이온 가부시끼가이샤 Laminate film and manufacturing method thereof, touch panel device, image display device, and mobile device
TWI547844B (en) * 2015-03-27 2016-09-01 富晶通科技股份有限公司 Touch panel and manufacturing method thereof
CN106445211B (en) * 2015-08-05 2019-10-15 宸盛光电有限公司 Touch-control module
TWI590139B (en) 2015-08-24 2017-07-01 群創光電股份有限公司 Display touch device
CN113703614B (en) * 2021-08-30 2024-03-26 苏州清听声学科技有限公司 Directional ultrasonic touch device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201120712A (en) * 2009-12-09 2011-06-16 J Touch Corp Capacitive touch device structure.
DE102012011748A1 (en) * 2012-02-15 2013-08-22 Chih-Chung Lin Capacitive touch device for touch screen of e.g. smartphone, has adhesive layer provided between two transparent substrates, connecting transparent substrates with each other, and glued with side of one of transparent substrates
CN202422097U (en) * 2012-02-15 2012-09-05 林志忠 Capacitive touch control device
CN203414928U (en) * 2013-08-06 2014-01-29 宸鸿科技(厦门)有限公司 Touch device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015018300A1 (en) * 2013-08-06 2015-02-12 宸鸿科技(厦门)有限公司 Touch apparatus
CN106406595A (en) * 2015-07-31 2017-02-15 明兴光电股份有限公司 Touch control device
TWI742697B (en) * 2020-04-14 2021-10-11 大陸商宸美（廈門）光電有限公司 Touch device, touch panel, and touch display of using the same
US11226708B2 (en) 2020-04-14 2022-01-18 Tpk Advanced Solutions Inc. Touch electrode, touch panel, and touch display of using the same

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Publication number Publication date
TWM491202U (en) 2014-12-01
WO2015018300A1 (en) 2015-02-12

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