CN101958082A - Display system with touch key - Google Patents
Display system with touch key Download PDFInfo
- Publication number
- CN101958082A CN101958082A CN2009101600295A CN200910160029A CN101958082A CN 101958082 A CN101958082 A CN 101958082A CN 2009101600295 A CN2009101600295 A CN 2009101600295A CN 200910160029 A CN200910160029 A CN 200910160029A CN 101958082 A CN101958082 A CN 101958082A
- Authority
- CN
- China
- Prior art keywords
- display system
- touch key
- nesa coating
- pcb
- circuit board
- 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.)
- Granted
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Classifications
-
- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
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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
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96031—Combination of touch switch and LC display
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960755—Constructional details of capacitive touch and proximity switches
Abstract
The invention provides a display system with a touch key, comprising a panel, a transparent conductive film assembly, a controller and a light source. The controller is arranged below the transparent conductive film assembly and comprises a PCB (Printed Circuit Board) and a display area, and the light source is arranged on the PCB corresponding to the transparent conductive film assembly which is electrically connected with the PCB. By the design of a conductive film and the touch key circuit, a key area is combined with the display area, thus the display system is convenient for users to use and has the advantages of compact design, attractive appearance of household electrical appliances, reduced display size and more clear key operation.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of display system with touch key-press.
Background technology
Tradition shows and operation push-button all need carry out special processing at household appliance appearance, such as: coating or silver gray diaphanoscope more shallow than overall appearance or more deeply are used in the viewing area; Adopt the outward appearance that needs of mechanical key to flow out key hole, this button is not easy to cleaning and maintenance, so many household electrical appliances adopt touch key-press.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: adopt the set-up mode of touch key-press to establish the key area in addition outside the viewing area, identify the function of each button especially, increased the size of display screen.
Summary of the invention
The present invention aims to provide a kind of display system with touch key-press, adopts the set-up mode of touch key-press to establish the key area in addition outside the viewing area to solve, and has increased the problem of the size of display screen.
For this reason, in an embodiment of the present invention, provide a kind of display system, having comprised: panel with touch key-press; The electrically conducting transparent membrane module is arranged under the panel; Controller is arranged under the electrically conducting transparent membrane module, and it comprises printed circuit board (PCB) and viewing area; Light source is arranged on the printed circuit board (PCB) and the setting of corresponding electrically conducting transparent membrane module; The electrically conducting transparent membrane module is electrically connected with printed circuit board (PCB).
Preferably, the electrically conducting transparent membrane module comprises polylith nesa coating and conducting film terminal; The polylith nesa coating is arranged under the panel, is used to receive touch signal; The conducting film terminal is electrically connected with nesa coating, printed circuit board (PCB) respectively, is used to export touch signal that nesa coating receives to printed circuit board (PCB).
Preferably, the viewing area, corresponding polylith nesa coating is provided with; Printed circuit board (PCB) comprises spigot, is arranged on the printed circuit board (PCB) of controller, and it has the structure suitable and butt joint of conducting film terminal; Through wires hole is arranged on the printed circuit board (PCB); The conducting film terminal passes through wires hole and spigot is docked.
Preferably, display system also comprises: the elargol circuit is connected electrically between nesa coating and the conducting film terminal.
Preferably, insulation material layer covers on the panel also around the setting of polylith nesa coating.
Preferably, insulation material layer is printing dielectric ink layer.
Preferably, elargol circuit and nesa coating partially overlap.
Preferably, panel is provided with the clip with the clamping of conducting film terminal.
Preferably, nesa coating is arranged on the mylar substrate.
Preferably, nesa coating is bonded on the panel.
Because the electrically conducting transparent membrane module both can be used as touch key-press, the function that has demonstration again, the described set-up mode that has overcome the employing touch key-press need be established the key area in addition outside the viewing area, increased the problem of the size of display screen, thereby reduced the size of display screen, and then reach display screen structure compactness, specious effect.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 schematically shows the sectional structure according to the display system with touch key-press of the embodiment of the invention;
Fig. 2 schematically shows the structure according to the display system with touch key-press of the embodiment of the invention, and panel wherein is installed;
Fig. 3 schematically shows the display system architectures with touch key-press according to the embodiment of the invention, and controller wherein is installed.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.Fig. 1 schematically shows the structure according to the display system with touch key-press of the embodiment of the invention.As shown in the figure, in an embodiment of the present invention, provide a kind of display system 100 with touch key-press, it comprises: panel, and it can be transparent material plate, for example glass plate; The electrically conducting transparent membrane module is arranged under the panel, and for example, it can comprise polylith nesa coating and conducting film terminal polylith nesa coating 120, is arranged under the panel, and for example, nesa coating 120 is bonded at below the panel, is used to accept touch signal; Conducting film terminal 140 is electrically connected with nesa coating 120, printed circuit board (PCB), is used to export touch signal that nesa coating 120 receives to printed circuit board (PCB); Controller 220 is arranged on the polylith nesa coating 120 times, and it comprises printed circuit board (PCB) and viewing area; Light source is arranged on the printed circuit board (PCB) and the setting of corresponding electrically conducting transparent membrane module, and for example corresponding polylith nesa coating 120 is provided with; The corresponding polylith nesa coating in viewing area is provided with, and for example corresponding polylith nesa coating 120 is provided with; To spigot 240, be arranged on the printed circuit board (PCB) of controller 220, it has structures suitable and 140 butt joints of conducting film terminal; Through wires hole 230 is arranged on the printed circuit board (PCB), and the better position of its setting is at the printed circuit board (PCB) middle part, and perhaps the edge apart from printed circuit board (PCB) keeps tangible distance; Conducting film terminal 140 passes through wires hole 230 and spigot 240 is docked.
Because the nesa coating 120 of electrically conducting transparent membrane module both can be used as touch key-press, the function that has demonstration again, such design has not only overcome adopts the set-up mode of touch key-press need establish the key area in addition outside the viewing area, increased the problem of the size of display screen, reduced the size of display screen, and then reach the display screen structure compactness, specious effect, and, conducting film terminal 140 passes through wires hole 230 and spigot 240 is docked, and can avoid taking place the problem of mutual electrical interference between the button.
Preferably, to be arranged on the mylar substrate be on the pet substrate to nesa coating 120.Like this, help the electric conductivity that provides suitable.The transparent conductive material of display system 100 for example is that the alloy of tin indium oxide In2O3 and Sn2O3 also has other material, and its color is slightly different, and it is bigger that price differs.For requiring the less touch chip of input impedance, the design of conductive film need be considered himself resistance, the transparent conductive material of display system 100 requires input impedance less, because when system detects button, touch chip and display system 100 is discharged and recharged always,, then touch chip and can in the transmission way, consume for the signal of conductive film if the input impedance of display system 100 is excessive, so just can not discharge and recharge by many conductive films, system is also with regard to cisco unity malfunction.
Preferably, have the display system 100 of touch key-press, also comprise: elargol circuit 130 is connected electrically between nesa coating 120 and the conducting film terminal 140.Like this, be convenient to be printed on the PET material, form electrical connection.Preferably, elargol circuit 130 partially overlaps with nesa coating 120.Like this, can guarantee the conductive effect of nesa coating 120.During making, at pet substrate surface coverage conductive film, by the etching means, unwanted zone is removed, keep the button part that needs, be made into conducting film 120, elargol is printed on the PET material again, form elargol circuit 130, conducting film 120 and elargol circuit 130 need partially overlap when noting printing, and guarantee that these two kinds of materials contact conducting fully, are printed onto dielectric ink the zone except that conducting film 120, transparent window 150 again, guarantee that elargol circuit 130 is not exposed in the air, forms oxidation deactivation; Simultaneously, guarantee can not form conducting between the adjacent conductive film 120, and, printing dielectric ink layer can shelter from the zone except that conducting film 120, transparent window 150 of panel, guaranteed the attractive in appearance of display system 100, when shutting down or not powering on, display system 100 is a complete mirror effect in appearance, and demonstration and button content are hidden in panel back.
Preferably, panel is provided with the clip 210 with 140 clampings of conducting film terminal.Like this, be convenient to the cabling and the setting of conducting film terminal 140.
Introduce following principle of work of the present invention below.The solution of the present invention is based on the technology of capacitive touch chip, each nesa coating 120 of display system 100 is connected to the input that touches chip and detects on the mouth, when hand touches on the button, when touching chip and sensing electric capacity on one of them nesa coating 120 and change, output low level, the main IC of display board detects low level and discerns.
The transparent conductive material of display system 100 for example is that the alloy of tin indium oxide In2O3 and Sn2O3 also has other material, and its color is slightly different, and it is bigger that price differs.For requiring the less touch chip of input impedance, the design of conductive film need be considered himself resistance, the transparent conductive material of display system 100 requires input impedance less, because when system detects button, touch chip and display system 100 is discharged and recharged always,, then touch chip and can in the transmission way, consume for the signal of conductive film if the input impedance of display system 100 is excessive, so just can not discharge and recharge by many conductive films, system is also with regard to cisco unity malfunction.
For requiring under the less situation of input impedance, the transparent conductive material of display system 100 requires to choose low square resistance R material, relevant with the d thickness R=p/d of the size of R with p self-resistance rate, the 10-4 order of magnitude of general self-resistance rate p, thickness d is relevant with selected material, if the material of selecting is better, its thickness d is thick more, and R is more little as can be seen according to formula, therefore, when material behavior is identical, select the thicker material of thickness d can reduce the R of material.And actual cabling also can influence the direct impedance R=R * L1/L2 of integral display system 100.L1 is the line length of cocurrent direction, and L2 is the line length of vertical current direction, therefore, as can be seen, when selected R has no idea to improve, can consider to try one's best away the circuit of L1 wide.
For the type that does not adopt installation method of the present invention, owing to use display system 100 as the input port that touches chip, make display system 100 unavoidably exist the tape of display system 100 need keep certain-length, space during as inserting terminal, and after pegging graft well, its tape necessarily has redundance and is retained near the plug wire mouth, even directly is attached on the controller or on the panel construction spare, can't play fixation.Owing to touch any variation on the chip meeting induced key, under the situation that the tape of display system 100 does not fix, be easy to because the vibrations of body or staff when pushing, the tape of display system 100 is changed a lot, thereby the situation that produces the mistake button take place.
For guaranteeing display system 100 convenient disassemblies, avoid the situation of the fixing bad mistake button that causes of tape of display system 100 simultaneously, the present invention comprises mainly that with tape elargol circuit 130 and conducting film terminal 140 snap on the panel with clip 210 earlier, by being docked, fixes spigot 240 through the controller back side by the through wires hole of being opened on the controller 230 again, whole design is avoided because the problem of the mistake button that unknowable operating position takes place prevents the interference that generation work is unnecessary.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
The present invention can be user-friendly to key area and viewing area with coming together by the design of conductive film and touch key-press circuit, also makes compact to design.Make household appliance appearance more attractive in appearance, and both reduced display size, it is distincter that button operation is got up.The user is when shutting down or not powering on, and the display screen outward appearance is a complete mirror effect, and demonstration and button content are hidden in the display panel back.The present invention comprises mainly that with tape elargol circuit 130 and conducting film terminal 140 snap on the panel with clip 210 earlier, by being docked, fixes spigot 240 through the controller back side by the through wires hole of being opened on the controller 230 again, whole design is avoided because the problem of the mistake button that unknowable operating position takes place prevents the interference that generation work is unnecessary.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the display system with touch key-press is characterized in that, comprising:
Panel;
The electrically conducting transparent membrane module is arranged under the described panel;
Controller (220) is arranged under the described electrically conducting transparent membrane module, and it comprises printed circuit board (PCB) and viewing area;
Light source is arranged on the described printed circuit board (PCB) and the setting of corresponding described electrically conducting transparent membrane module;
Described electrically conducting transparent membrane module is electrically connected with printed circuit board (PCB).
2. the display system with touch key-press according to claim 1 is characterized in that,
Described electrically conducting transparent membrane module comprises polylith nesa coating (120) and conducting film terminal (140);
Polylith nesa coating (120) is arranged under the described panel, is used to receive touch signal;
Conducting film terminal (140) is electrically connected with described nesa coating (120), printed circuit board (PCB) respectively, is used to export touch signal that described nesa coating (120) receives to printed circuit board (PCB).
3. the display system with touch key-press according to claim 2 is characterized in that,
Described viewing area, corresponding described polylith nesa coating (120) is provided with;
Described printed circuit board (PCB) comprises spigot (240), is arranged on the printed circuit board (PCB) of described controller (220), and it has structure suitable and described conducting film terminal (140) butt joint;
Through wires hole (230) is arranged on the described printed circuit board (PCB);
Described conducting film terminal (140) passes described through wires hole (230) and with described spigot (240) is docked.
4. the display system with touch key-press according to claim 2 is characterized in that, also comprises:
Elargol circuit (130) is connected electrically between described nesa coating (120) and the described conducting film terminal (140).
5. the display system with touch key-press according to claim 2 is characterized in that,
Insulation material layer (160) covers on the described panel also around described polylith nesa coating (120) setting.
6. the display system with touch key-press according to claim 3 is characterized in that,
Described insulation material layer (160) is printing dielectric ink layer.
7. the display system with touch key-press according to claim 4 is characterized in that,
Described elargol circuit (130) partially overlaps with described nesa coating (120).
8. the display system with touch key-press according to claim 2 is characterized in that,
Described panel is provided with the clip (210) with described conducting film terminal (140) clamping.
9. the display system with touch key-press according to claim 1 is characterized in that,
Described nesa coating (120) is arranged on the mylar substrate.
10. the display system with touch key-press according to claim 2 is characterized in that,
Described nesa coating (120) is bonded on the described panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101600295A CN101958082B (en) | 2009-07-17 | 2009-07-17 | Display system with touch key |
| PCT/CN2010/075161 WO2011006435A1 (en) | 2009-07-17 | 2010-07-14 | Display device with touch keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101600295A CN101958082B (en) | 2009-07-17 | 2009-07-17 | Display system with touch key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101958082A true CN101958082A (en) | 2011-01-26 |
| CN101958082B CN101958082B (en) | 2012-07-25 |
Family
ID=43448945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101600295A Expired - Fee Related CN101958082B (en) | 2009-07-17 | 2009-07-17 | Display system with touch key |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101958082B (en) |
| WO (1) | WO2011006435A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882515A (en) * | 2010-06-18 | 2010-11-10 | 矽创电子股份有限公司 | Key structure and electrical installation thereof |
| CN103219981A (en) * | 2013-04-26 | 2013-07-24 | 信利半导体有限公司 | Touch key-press board, manufacturing method thereof and touch key-press device |
| CN103236601A (en) * | 2013-05-17 | 2013-08-07 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| CN103544883A (en) * | 2012-07-13 | 2014-01-29 | 珠海格力电器股份有限公司 | Displaying device and air conditioner |
| CN105206183A (en) * | 2015-11-03 | 2015-12-30 | 珠海格力电器股份有限公司 | Display panel and electric appliance including same |
| CN106200164A (en) * | 2016-07-29 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of display floater |
| CN108008861A (en) * | 2017-12-15 | 2018-05-08 | 北京京东方光电科技有限公司 | Array base palte, display module and electronic equipment for display module |
| CN109003538A (en) * | 2018-08-02 | 2018-12-14 | 珠海格力电器股份有限公司 | A kind of display panel structure and remove haze machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1145832C (en) * | 1995-03-31 | 2004-04-14 | 精工爱普生株式会社 | Liquid crystal display device |
| TW508562B (en) * | 2001-01-10 | 2002-11-01 | Atouch Co Ltd | A contact structure of touch panel |
| US7253808B2 (en) * | 2002-11-18 | 2007-08-07 | Lg.Philips Lcd Co., Ltd. | Touch screen system and display device using the same |
| CN101395562A (en) * | 2005-12-30 | 2009-03-25 | 苹果公司 | Illuminated touchpad |
| CN101114203A (en) * | 2006-07-26 | 2008-01-30 | 群康科技(深圳)有限公司 | Touch screen display unit |
| CN101491157B (en) * | 2006-07-27 | 2012-01-18 | 松下电器产业株式会社 | Heating cooker |
| CN200997735Y (en) * | 2007-01-16 | 2007-12-26 | 深圳市创荣发电子有限公司 | Remote controller with digital touch screen |
| CN201163767Y (en) * | 2008-03-14 | 2008-12-10 | 汕头市夏野电器有限公司 | Touch capacitance induction control device |
| CN201514734U (en) * | 2009-07-17 | 2010-06-23 | 珠海格力电器股份有限公司 | Display device |
-
2009
- 2009-07-17 CN CN2009101600295A patent/CN101958082B/en not_active Expired - Fee Related
-
2010
- 2010-07-14 WO PCT/CN2010/075161 patent/WO2011006435A1/en active Application Filing
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882515A (en) * | 2010-06-18 | 2010-11-10 | 矽创电子股份有限公司 | Key structure and electrical installation thereof |
| CN103544883B (en) * | 2012-07-13 | 2016-04-13 | 珠海格力电器股份有限公司 | Display device and air conditioner |
| CN103544883A (en) * | 2012-07-13 | 2014-01-29 | 珠海格力电器股份有限公司 | Displaying device and air conditioner |
| CN103219981A (en) * | 2013-04-26 | 2013-07-24 | 信利半导体有限公司 | Touch key-press board, manufacturing method thereof and touch key-press device |
| CN103236601A (en) * | 2013-05-17 | 2013-08-07 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| CN103236601B (en) * | 2013-05-17 | 2015-07-01 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| CN105206183A (en) * | 2015-11-03 | 2015-12-30 | 珠海格力电器股份有限公司 | Display panel and electric appliance including same |
| CN105206183B (en) * | 2015-11-03 | 2018-10-26 | 珠海格力电器股份有限公司 | Display panel and electric appliance including the display panel |
| CN106200164A (en) * | 2016-07-29 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of display floater |
| CN106200164B (en) * | 2016-07-29 | 2019-11-05 | 厦门天马微电子有限公司 | A kind of display panel |
| CN108008861A (en) * | 2017-12-15 | 2018-05-08 | 北京京东方光电科技有限公司 | Array base palte, display module and electronic equipment for display module |
| CN108008861B (en) * | 2017-12-15 | 2021-09-03 | 北京京东方光电科技有限公司 | Array substrate for display assembly, display assembly and electronic equipment |
| CN109003538A (en) * | 2018-08-02 | 2018-12-14 | 珠海格力电器股份有限公司 | A kind of display panel structure and remove haze machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101958082B (en) | 2012-07-25 |
| WO2011006435A1 (en) | 2011-01-20 |
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Granted publication date: 20120725 |
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