CN101958082B - display system with touch keys - Google Patents
display system with touch keys Download PDFInfo
- Publication number
- CN101958082B CN101958082B CN2009101600295A CN200910160029A CN101958082B CN 101958082 B CN101958082 B CN 101958082B CN 2009101600295 A CN2009101600295 A CN 2009101600295A CN 200910160029 A CN200910160029 A CN 200910160029A CN 101958082 B CN101958082 B CN 101958082B
- Authority
- CN
- China
- Prior art keywords
- display system
- nesa coating
- circuit board
- printed circuit
- pcb
- 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 - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 239000012528 membrane Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 claims description 3
- 239000005041 Mylar™ Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
The invention provides a display system with touch keys, comprising: a panel; a transparent conductive film assembly; a controller disposed under the transparent conductive film assembly, including a printed circuit board and a display area; the light source is arranged on the printed circuit board and corresponds to the transparent conducting film component; the transparent conductive film assembly is electrically connected to the printed circuit board. According to the invention, through the design of the conductive film and the touch key circuit, the key area and the display area can be the same, so that the touch key circuit is convenient for a user to use, and the design is compact. The appearance of the household appliance is more beautiful, the display size is reduced, and the key operation is more vivid.
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 to have following problem in the prior art at least: adopt the set-up mode of touch key-press outside the viewing area, to establish the key area in addition, 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 outside the viewing area, to establish the key area in addition to solve, and has increased the problem of the size of display screen.
For this reason, in an embodiment of the present invention, a kind of display system with touch key-press is provided, has comprised: panel; 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 said 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 accompanying drawing and combine embodiment, specify the present invention.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, a kind of display system 100 with touch key-press is provided, it comprises: panel, 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 have not only overcome the set-up mode of employing 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 demand of conductive film is considered himself resistance, and the transparent conductive material of display system 100 requires input impedance less; Because when system detects button; Touch chip discharges and recharges display system 100 always, if the input impedance of display system 100 is excessive, then touch chip can consume for the signal of conductive film in the transmission way; 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, through the etching means; Unwanted zone is removed, and the button part that reservation needs is made into conducting film 120; Elargol is printed on the PET material again, forms elargol circuit 130, conducting film 120 need partially overlap with elargol circuit 130 when noting printing; Guarantee that these two kinds of materials contact conducting fully; Again dielectric ink is printed onto the zone except that conducting film 120, transparent window 150, guarantees 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.
Principle of work of the present invention below introducing below.Scheme of the present invention is based on the technology of capacitive touch chip; The input that each nesa coating 120 of display system 100 is connected to touch chip detects on the mouth; When hand touches on the button; When touch chip is sensed electric capacity on one of them nesa coating 120 and is changed, 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 demand of conductive film is considered himself resistance, and the transparent conductive material of display system 100 requires input impedance less; Because when system detects button; Touch chip discharges and recharges display system 100 always, if the input impedance of display system 100 is excessive, then touch chip can consume for the signal of conductive film in the transmission way; 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, R
Relevant with the d thickness R of size with p self-resistance rate
=p/d, 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, can find out R according to formula
More little, 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 of integral display system 100
* L1/L2.L1 is the line length of cocurrent direction, and L2 is the line length of vertical current direction, therefore, can find out, at selected R
When having 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 the input port of display system 100, make display system 100 unavoidably exist the tape of display system 100 need keep certain-length, the space during as inserting terminal as touch chip; And after pegging graft well; Its tape necessarily has redundance and is retained near the plug wire mouth, in addition directly be attached on the controller or panel construction spare on, can't play fixation.Because any variation on the touch 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; Fixing through spigot 240 is docked through the through wires hole of being opened on the controller 230 again through the controller back side, 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.
From above description, can find out that 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 through 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; Through being docked, fixes spigot 240 through the controller back side through 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 merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the display system with touch key-press is characterized in that, comprising:
Panel;
The electrically conducting transparent membrane module is arranged under the said panel;
Controller (220) is arranged under the said electrically conducting transparent membrane module, and it comprises printed circuit board (PCB) and viewing area;
Light source is arranged on the said printed circuit board (PCB) and the setting of corresponding said electrically conducting transparent membrane module;
Said electrically conducting transparent membrane module is electrically connected with printed circuit board (PCB);
Said electrically conducting transparent membrane module comprises polylith nesa coating (120) and conducting film terminal (140);
Polylith nesa coating (120) is arranged under the said panel, is used to receive touch signal;
Conducting film terminal (140) is electrically connected with said nesa coating (120), printed circuit board (PCB) respectively, is used to export touch signal that said nesa coating (120) receives to printed circuit board (PCB).
2. the display system with touch key-press according to claim 1 is characterized in that,
Said viewing area, corresponding said polylith nesa coating (120) is provided with;
Said printed circuit board (PCB) comprises spigot (240), is arranged on the printed circuit board (PCB) of said controller (220), and it has structure suitable and said conducting film terminal (140) butt joint;
Through wires hole (230) is arranged on the said printed circuit board (PCB);
Said conducting film terminal (140) passes said through wires hole (230) and with said spigot (240) is docked.
3. the display system with touch key-press according to claim 1 is characterized in that, also comprises:
Elargol circuit (130) is connected electrically between said nesa coating (120) and the said conducting film terminal (140).
4. the display system with touch key-press according to claim 1 is characterized in that,
Insulation material layer covers on the said panel also around said polylith nesa coating (120) setting.
5. the display system with touch key-press according to claim 4 is characterized in that,
Said insulation material layer is printing dielectric ink layer.
6. the display system with touch key-press according to claim 3 is characterized in that,
Said elargol circuit (130) partially overlaps with said nesa coating (120).
7. the display system with touch key-press according to claim 1 is characterized in that,
Said panel is provided with the clip (210) with said conducting film terminal (140) clamping.
8. the display system with touch key-press according to claim 1 is characterized in that,
Said nesa coating (120) is arranged on the mylar substrate.
9. the display system with touch key-press according to claim 1 is characterized in that,
Said nesa coating (120) is bonded at below the said panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101600295A CN101958082B (en) | 2009-07-17 | 2009-07-17 | display system with touch keys |
| 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 keys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101958082A CN101958082A (en) | 2011-01-26 |
| CN101958082B true 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 keys |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101958082B (en) |
| WO (1) | WO2011006435A1 (en) |
Families Citing this family (9)
| 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 | Button structure and its electrical device |
| 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 |
| 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 |
| CN103236601B (en) * | 2013-05-17 | 2015-07-01 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| 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 comprising same |
| CN106200164B (en) * | 2016-07-29 | 2019-11-05 | 厦门天马微电子有限公司 | A kind of display panel |
| 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 | Display panel structure and remove haze machine |
| CN119229732A (en) * | 2023-06-28 | 2024-12-31 | 无锡小天鹅电器有限公司 | Display module, display device and household appliance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157935A (en) * | 1995-03-31 | 1997-08-27 | 精工爱普生株式会社 | Liquid crystal display device |
| 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 |
| CN101395562A (en) * | 2005-12-30 | 2009-03-25 | 苹果公司 | Illuminated touchpad |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101114203A (en) * | 2006-07-26 | 2008-01-30 | 群康科技(深圳)有限公司 | Touch screen display unit |
| US8164030B2 (en) * | 2006-07-27 | 2012-04-24 | Panasonic Corporation | Heating cooker with touch panel having user guiding illumination function |
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157935A (en) * | 1995-03-31 | 1997-08-27 | 精工爱普生株式会社 | Liquid crystal display device |
| CN101395562A (en) * | 2005-12-30 | 2009-03-25 | 苹果公司 | Illuminated touchpad |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011006435A1 (en) | 2011-01-20 |
| CN101958082A (en) | 2011-01-26 |
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Granted publication date: 20120725 |