CN102063219A - Touch control display module and operating method thereof - Google Patents
Touch control display module and operating method thereof Download PDFInfo
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- CN102063219A CN102063219A CN2011100033798A CN201110003379A CN102063219A CN 102063219 A CN102063219 A CN 102063219A CN 2011100033798 A CN2011100033798 A CN 2011100033798A CN 201110003379 A CN201110003379 A CN 201110003379A CN 102063219 A CN102063219 A CN 102063219A
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- 238000011017 operating method Methods 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 claims description 44
- 230000004308 accommodation Effects 0.000 claims description 18
- 239000003292 glue Substances 0.000 claims description 14
- 230000003287 optical Effects 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 claims description 4
- 238000001962 electrophoresis Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005057 finger movement Effects 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The invention provides a touch control display module and an operating method thereof. The touch control display module comprises a display panel, a touch panel and a stress detecting device, wherein, the touch panel and the display panel are equipped in a stacking way. An accommodating space is formed below the display panel. The stress detecting device which is equipped inside the accommodating space is used for detecting stress signals. Misoperations in a touch control pen operating mode can be reduced by means of the touch control display panel and the operating method thereof. The operating accuracy can be significantly improved. Furthermore, the touch panel in the invention can obviously decrease the power consumption.
Description
Technical field
The invention relates to a kind of touch-control display module and method of operating; Particularly, read the effective stress signal, differentiate touch-control coordinate setting, reduce erroneous judgement touch information situation by stress detection device.
Background technology
Be flooded with at present the demonstration electronic product of diversification on the market, wherein contact panel also becomes the use interfacing of all kinds of demonstration electronic product active adoption, along with panel application develops towards lightweight and hommization, user's demand is also correspondingly satisfied in the contact panel exploitation.
The suitable diversity of touch-control display module kind and technology comprises touch technologies such as resistance-type, condenser type and optical profile type.Wherein in the application of condenser type or optical touch control display module, user's operation tool and of a great variety except directly pressing input message by pointing, also can use the pointer written information, just as the paper book WriteMode, calculate position of touch location in real time.
The usability of above-mentioned touch-control display module is extensive, the user can freely select the different work of writing such as direct finger touch or pointer, touch-control display panel is differentiated locating information according to the electrical variation on contact panel surface, yet manipulate different writing implements, because of contact pressure area size and sensitivity difference, easily cause the erroneous judgement of input information.Differentiate the location critical value as touch-control display module now according to the finger touch mode initialization, when operating in finger mode, can accurately differentiate the information of user's desire input; Yet when pointer is used pattern, because of touch-control display panel is to set calculation according to finger mode, when operating pointer, the user writes, and interpretation often is to unnecessary finger manipulation, cause judging by accident the situation of touch-control action, therefore correct interpretation input information.
Touch-control display module development at present tends to hommization gradually, and increases application, therefore improves the erroneous judgement situation that different input medias cause, and the accuracy that promotes different operation modes is the problem that the utmost point need be inquired into.
Summary of the invention
The object of the present invention is to provide a kind of touch-control display module, differentiate stress signal, make contact panel start according to stress signal in conjunction with stress detection device.
The object of the present invention is to provide a kind of touch-control display packing, strengthen promoting the touch control operation degree of accuracy.
Touch-control display module of the present invention comprises display panel, contact panel and stress detection device, and wherein contact panel is and the setting of display panel storehouse, and the display panel below forms accommodation space, and stress detection device is to be provided with in the accommodation space.Stress detection device is used to produce stress signal, drives contact panel and differentiates the touch-control coordinate.
Another touch-control display module of the present invention comprises touch-control display panel and pointer.Touch-control display panel is display panel and the setting of contact panel storehouse.Pointer is electrically connected on touch-control display panel, has a body and stress and detects nib, and wherein stress detection nib has stress detection device, and the stress test material is preferably piezoelectricity (piezoelectric) material.
The present invention also provides a kind of touch-control indication operation method, in order to differentiate the touching signals of touch-control display module.At first detect and press stress signal, differentiate then whether press stress signal be the effective stress signal, moreover be effective touching signals with the decision touching signals according to the effective stress signal.
By above-mentioned touch-control display module and touch-control display packing, can improve the action erroneous judgement situation of touch-sensitive pen operating mode, significantly promote its manipulation accuracy, also keep the advantage of various operation tools simultaneously, make the touch-control display module more possess practicality.
Description of drawings
Figure 1A is touch-control display module figure of the present invention.
Figure 1B is an implementation detail structural drawing of the present invention.
Fig. 2 A is the module map of second embodiment of the invention.
Fig. 2 B is the detail structure chart of second embodiment.
Fig. 3 is the module map of the 3rd embodiment.
Fig. 4 is a touch-control display packing process flow diagram of the present invention.
[main element label declaration]
100100 ' 100 " touch-control display module 110 shells
120120 ' accommodation space, 122 glue frames
122 ' rubber frame unit, 130 stress detection devices
130 ' stress detecting unit, 140 display panels
142 viewing areas, 150 contact panels
160 backlight modules, 170 touch-control display panels
182 bodies of 180 pointer
184 stress detect written 186 stress detection devices
Embodiment
The invention provides a kind of touch-control display module and touch-control display packing, by the stress intensity that is caused when stress detection device detects user's contact surface plate is set, differentiating this touch-control stress is the effective stress signal, receive the effective stress signal by the touch-control display module again, and do the touch-control location and calculate, effectively improve the signal disturbance (hover effect) that user's misoperation causes, improve the touch-control degree of accuracy.
Contact panel must be in the state of detection touch-control coordinate usually at any time so that can react for touch-control at any time, heightens but shortcoming is a power consumption, for the also increase of resource burden of whole operation system.Most touch-control behavior and the discontinuous long-time repayment position of touch that needs are intermittent touch control operation (implement one time the touch-control gesture several approximately seconds, implement once another touch-control gesture more at interval after several seconds again) mostly in addition.General contact panel can not have to reduce after detecting any touch control operation and scan frequency in a period of time (about one minute), enters battery saving mode, can't can power saving in intermittent touch control operation yet.The present invention only judges at stress just can drive contact panel when effective to detect the touch-control coordinate, make contact panel need not to be at any time the situation that detects the touch-control coordinate, the present invention can save the nothing consume of power supply effectively, the power supply of saving is decided according to the operation scenario of touch-control, if the operation of e-book mostly is page turning, most of the time need not to repay the touch-control coordinate, then can save very many electric power.
Shown in Figure 1A and 1B, the touch-control display module 100 of present embodiment comprises display panel 140, contact panel 150 is placed in the shell 110 with at least one stress detection device 130.Display panel 140 is and contact panel 150 storehouse settings that the contact panel 150 of present embodiment is that storehouse is arranged at display panel 140 tops; In addition, form accommodation space 120 between display panel 140 belows and the shell 110.Particularly, glue frame 122 is to be arranged at display panel 140 belows, has a certain height in order to support display panel 140 with respect to shell 110 bottoms, and to form above-mentioned accommodation space 120, can be provided with stress detection device 130 this moment in accommodation space 120.In this embodiment, stress detection device 130 is to be arranged at display panel 140 lower surfaces, preferably stress detection device 130 in fact and have the gap between the shell 110 in addition, or stress detection device 130 has equal height in fact with glue frame 122 in fact.
Please refer to shown in Figure 1B, it describes the top view of accommodation space 120, glue frame 122 can around be arranged at accommodation space 120 around become frame, contact with the frame below of display panel 140, and support display panel 140.In another embodiment, glue frame 122 also can be formed jointly by 122 ' of a plurality of rubber frame unit, and shown in Fig. 2 A and Fig. 2 B, rubber frame unit 122 ' is arranged at each corner of accommodation space 120 ' respectively, contacts with the below, corner of display panel 140.
Please continue with reference to shown in Figure 1A and the 1B, stress detection device 130 is to be arranged in the accommodation space 120, wherein stress detection device 130 detects the user and presses the stress signal on touch-control display module 100 surfaces, transmits stress signal to contact panel 150, carries out and judges and the location position of touch.Wherein stress detection device 130 comprises strain gauge (strain gauge) or piezo-electric device (piezoelectric, PZT) equal stress measuring sensor itself electrically changed according to stressed causing of element, provided stress signal to contact panel 150 by this.And touch-control display module 100 also has judge module (figure does not show), and judge module stores critical value; Wherein, the stress signal that detects when stress detection device 130 is during greater than critical value, and judge module activates contact panel 150.Judge module can be realized by ASIC or FPGA circuit.
Touch-control display module 100 preferably has shell 110, is used for ccontaining stress detection device 130, glue frame 122, display panel 140 and contact panel 150, to strengthen fixedly said elements and to form touch-control display module 100.Contact panel 150 preferable capacitance type touch-control panel, sound wave type or optical touch control panels of can be wherein.Display panel 140 is electrophoretic display panel or organic electroluminescence display panel.In the present embodiment, stress detection device 130 can be arranged in the drop shadow spread of display panel 140, and preferably display panel 140 has viewing area 142, and stress detection device 130 is to be arranged at viewing area 142 in the drop shadow spread of accommodation space 120.Stress detection device 130 has same thickness in fact with glue frame 122, or stress detection device 130 is to be attached at display panel 140, form the gap in stress detection device 130 be and shell 110 between.In other embodiments, the thickness of stress detection device 130 is the thickness less than glue frame 122, thus form the gap in stress detection device 130 be and display panel 140 between, promptly stress detection device 130 is not attached at display panel 140.
Embodiment shown in Fig. 2 A, touch-control display module 100 ' also has backlight module 160, be arranged between accommodation space 120 ' and the shell 110, that is accommodation space 120 ' is between display panel 140 and backlight module 160.Then please refer to the top view that Fig. 2 B is an accommodation space 120 ', this embodiment comprises a plurality of stress detecting units 130 ' each side that is parallel to accommodation space 120 ' is set respectively, around the viewing area 142 drop shadow spreads outside that is arranged at display panel 140, and be positioned between each rubber frame unit 122 '.Glue frame 122 is made up of 122 ' of a plurality of rubber frame unit, is arranged at each corner of accommodation space 120 ' respectively, around the viewing area 142 drop shadow spreads outside is set.Wherein display panel 140 is preferably display panels, provides display panel 140 required backlight by backlight module 160.
Embodiment as shown in Figure 3, touch-control display module 100 " comprise touch-control display panel 170 and pointer 180.Pointer 180 is connected in touch-control display panel 170, pointer 180 by wired or wireless transmission touching signals to touch-control display panel 170.Touch-control display panel 170 be by contact panel 150 and display panel 140 storehouses be provided with form.Pointer 180 has a body 182 and detects nib 184 with stress; Stress detects nib 184 and connects a body 182, and has stress detection device 186.Stress detection device 186 materials are preferably piezoelectricity (piezoelectric) material, and its detected stress signal can be sent to touch-control display panel 170 to carry out subsequent treatment.Wherein contact panel 150 can be capacitance type touch-control panel, sound wave type or optical touch control panel, and display panel 140 preferably is an electrophoretic display panel.
Please refer to Fig. 4 is touch-control display packing process flow diagram, is used for the touch-control location of above-mentioned touch-control display module.As the user by pointer touching or written information in the touch-control display module, in step S1, stress detection device 130 detects in real time and presses stress signal this moment.Differentiate among the step S2 whether press stress signal be the effective stress signal; In other words, stress detection device detects and presses stress signal, and then the judge module decision presses the validity of stress signal; And in step S3, judge module is effective touching signals according to the touching signals that this time of effective stress signal deciding touching is produced; Among the step S4, transmit this effective touching signals again to carry out follow-up judgement touch-control locating information.Therefore judge module has a critical value, and critical value presses the validity of stress signal in order to differentiation, if press stress signal greater than critical value, is judged as the effective stress signal; Otherwise, if the touch-control stress signal, then is considered as the finger movement erroneous judgement less than critical value, be invalid touch-control stress signal, promptly do not carry out follow-up position of touch and judge.Wherein differentiation presses the stress signal step, only detects and presses stress signal validity, there is no decision touch-control locating information.Therefore step S4 judge module is differentiated the coordinate of this effective touching signals according to above-mentioned effective touching signals, can adopt the method for known any judgement touching signals coordinate, calculating effective touching signals positional information, in other words, is the touch-control locating information of calculating effective touching signals.Detect the contact panel position of touch by this, exact solution read operation action.Prejudge the effective stress signal by this and carry out follow-up position of touch judgement again, can significantly reduce the erroneous judgement that user's misoperation causes, correct interpretation written information is to improve manipulation accuracy.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.It must be noted that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, being contained in the spirit of claim scope and the modification and impartial setting of scope is contained in the scope of the present invention.
Claims (19)
1. touch-control display module comprises:
Display panel;
Contact panel is arranged at this display panel top; And
At least one stress detection device is arranged at the accommodation space of this display panel below, be used to produce stress signal, and this contact panel starts according to this stress signal.
2. touch-control display module according to claim 1 also comprises the glue frame, and wherein this glue frame is around being arranged at this display panel below to form this accommodation space.
3. touch-control display module according to claim 2, wherein this glue frame also comprises a plurality of rubber frame units, is arranged at each corner of this display panel below respectively.
4. touch-control display module according to claim 1, wherein this stress detection device is attached at the below of this display panel, and this stress detection device comprises strain gauge.
5. touch-control display module according to claim 2, wherein this stress detection device and this glue frame have same thickness in fact.
6. touch-control display module according to claim 1, wherein this stress detection device comprises piezoelectric.
7. touch-control display module according to claim 1 also comprises shell, ccontaining this stress detection device, this display panel and this contact panel.
8. touch-control display module according to claim 1, wherein this contact panel is capacitance type touch-control panel, sound wave type or optical touch control panel.
9. touch-control display module according to claim 1, wherein this display panel is electrophoretic display panel or organic electroluminescence display panel.
10. touch-control display module according to claim 3, wherein this display panel is a display panels.
11. touch-control display module according to claim 10 also comprises backlight module, is arranged at this glue frame and this stress detection device below.
12. touch-control display module according to claim 3, wherein this display panel has the viewing area, and this stress detection device comprises a plurality of detecting units around being arranged at this display panel below and being positioned at this viewing area drop shadow spread outside.
13. touch-control display module according to claim 1 also comprises judge module, this judge module stores critical value; Wherein, when this stress signal during greater than this critical value, this judge module activates this contact panel.
14. a touch-control display module comprises:
Touch-control display panel comprises:
Display panel; And
Contact panel is arranged at this display panel top;
Pointer is electrically connected on this touch-control display panel, comprises:
Body; And
Stress detects nib, connects this body, has stress detection device;
Wherein this stress detection device is a piezoelectric.
15. touch-control display module according to claim 14, wherein this pointer is passed through wired or wireless transmission signals to this touch-control display panel.
16. touch-control display module according to claim 14, wherein this contact panel is capacitance type touch-control panel, sound wave type or optical touch control panel.
17. touch-control display module according to claim 14, wherein this display panel is an electrophoretic display panel.
18. a touch-control indication operation method, in order to differentiate the touching signals of touch-control display module, its step comprises:
Detection presses stress signal;
Whether differentiating this, to press stress signal be the effective stress signal; And
According to this this touching signals of effective stress signal deciding is effective touching signals; And
Differentiate the coordinate of this effective touching signals according to this effective touching signals.
19. touch-control indication operation method according to claim 18, wherein this differentiation presses the stress signal step and comprises differentiation whether this presses stress signal greater than critical value, if this presses stress signal greater than this critical value, is judged as this effective stress signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099140910 | 2010-11-26 | ||
| TW99140910A TWI441050B (en) | 2010-11-26 | 2010-11-26 | Touch display module and operating method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102063219A true CN102063219A (en) | 2011-05-18 |
Family
ID=43998523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100033798A Pending CN102063219A (en) | 2010-11-26 | 2011-01-10 | Touch control display module and operating method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102063219A (en) |
| TW (1) | TWI441050B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105117072A (en) * | 2015-09-25 | 2015-12-02 | 上海和辉光电有限公司 | Organic light-emitting display device and manufacturing method thereof |
| WO2020227978A1 (en) * | 2019-05-15 | 2020-11-19 | 深圳市柔宇科技有限公司 | Electronic device and manufacturing method for electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101145087A (en) * | 2007-05-11 | 2008-03-19 | 盛大计算机（上海）有限公司 | Hand-writing pen, hand-writing input system, hand-writing remote controller and hand-writing input method |
| CN101183185A (en) * | 2006-11-17 | 2008-05-21 | 三星电子株式会社 | Display device |
| CN101339450A (en) * | 2007-07-04 | 2009-01-07 | 群康科技(深圳)有限公司 | Touch control display and its drive method |
| CN101424988A (en) * | 2007-11-02 | 2009-05-06 | 英华达(上海)电子有限公司 | Input method, device and digital terminal |
| CN101441525A (en) * | 2008-12-13 | 2009-05-27 | 旭丽电子(广州)有限公司 | Computer keyboard |
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2010
- 2010-11-26 TW TW99140910A patent/TWI441050B/en not_active IP Right Cessation
-
2011
- 2011-01-10 CN CN2011100033798A patent/CN102063219A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183185A (en) * | 2006-11-17 | 2008-05-21 | 三星电子株式会社 | Display device |
| CN101145087A (en) * | 2007-05-11 | 2008-03-19 | 盛大计算机（上海）有限公司 | Hand-writing pen, hand-writing input system, hand-writing remote controller and hand-writing input method |
| CN101339450A (en) * | 2007-07-04 | 2009-01-07 | 群康科技(深圳)有限公司 | Touch control display and its drive method |
| CN101424988A (en) * | 2007-11-02 | 2009-05-06 | 英华达(上海)电子有限公司 | Input method, device and digital terminal |
| CN101441525A (en) * | 2008-12-13 | 2009-05-27 | 旭丽电子(广州)有限公司 | Computer keyboard |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105117072A (en) * | 2015-09-25 | 2015-12-02 | 上海和辉光电有限公司 | Organic light-emitting display device and manufacturing method thereof |
| US20170090632A1 (en) * | 2015-09-25 | 2017-03-30 | Everdisplay Optronics (Shanghai) Limited | Organic light emitting display device and method for manufacturing the same |
| WO2020227978A1 (en) * | 2019-05-15 | 2020-11-19 | 深圳市柔宇科技有限公司 | Electronic device and manufacturing method for electronic device |
| CN113330401A (en) * | 2019-05-15 | 2021-08-31 | 深圳市柔宇科技股份有限公司 | Electronic device and method for manufacturing electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201222348A (en) | 2012-06-01 |
| TWI441050B (en) | 2014-06-11 |
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Application publication date: 20110518 |