CN105739756B - terminal electronic device - Google Patents
terminal electronic device Download PDFInfo
- Publication number
- CN105739756B CN105739756B CN201610034791.9A CN201610034791A CN105739756B CN 105739756 B CN105739756 B CN 105739756B CN 201610034791 A CN201610034791 A CN 201610034791A CN 105739756 B CN105739756 B CN 105739756B
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- Prior art keywords
- touch
- electronic device
- module
- terminal electronic
- pressure
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Classifications
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
Abstract
This application discloses a kind of terminal electronic devices, comprising: transparent cover plate；Two-dimentional touch-control module, for sensing the location information of touching object, including at least one touch-control sensing electrode, at least one touch-control sensing electrode be set under transparent cover plate；Pressure touch module fits under two-dimentional touch-control module, including at least one pressure sensitive electrode for sensing the pressure information of touching object；Shielded layer is set under the pressure touch module, is formed with a gap between the shielded layer and at least one pressure sensitive electrode；And touch control display module, it is set to the visible area of terminal electronic device, uses In-Cell structure or On-Cell structure；Wherein two-dimentional touch-control module, pressure touch module and shielded layer are all set in touch key-press area.The terminal electronic device realizes the pressure sensitive function in touch key-press area, enriches the experience of user by the way that independent pressure touch module is arranged in touch key-press area.
Description
Technical field
This disclosure relates to which technical field of touch control, sets in particular to a kind of terminal electronic with pressure sensitive function
It is standby.
Background technique
The application of the terminal electronic device (such as smart phone, tablet computer) with touch function is more and more general at present
And.Other than traditional two dimension (2D) touch technology, a kind of pressure touch (Force that can sense pressure size has also been risen
Touch) technology.Pressure touch technology is usually applied to the screen viewing area (View Area, VA) of electronic product at present, passes through
Increase pressure sensitive layer in visible area or lays pressure sensitive electrode to realize the pressure touch function of visible area.But do not have yet by
Pressure touch technology is applied to the technology in the touch key-press area of non-visible area.
Summary of the invention
The disclosure provides a kind of terminal electronic device, can realize pressure sensitive function in touch key-press area.
Other characteristics and advantages of the disclosure will be apparent from by the following detailed description, or partially by the disclosure
Practice and acquistion.
According to the one side of the disclosure, a kind of terminal electronic device is provided, comprising: be formed in visible area periphery at least one
The touch key-press area on side；Transparent cover plate；Two-dimentional touch-control module, for sensing the location information of touching object, including at least one
Touch-control sensing electrode, at least one touch-control sensing electrode are set under the transparent cover plate；Pressure touch module, is used for
The pressure information for sensing the touching object fits under the two-dimentional touch-control module, including at least one pressure sensitive electricity
Pole；Shielded layer is set under the pressure touch module, between the shielded layer and at least one pressure sensitive electrode
It is formed with a gap；And touch control display module, it is set to the visible area of the terminal electronic device, the touch control display module
Using In-Cell structure or On-Cell structure；The wherein two-dimentional touch-control module, the pressure touch module and the shielding
Floor is all set in the touch key-press area.
According to an embodiment of the disclosure, the pressure touch module and the two-dimentional touch-control module are all made of condenser type
Touch-control sensing module.
According to an embodiment of the disclosure, the material of at least one pressure sensitive electrode is tin indium oxide.
According to an embodiment of the disclosure, above-mentioned terminal electronic device further include: processing chip, for handling the pressure
The pressure sensitive signal of power touch-control module output.
According to an embodiment of the disclosure, the pressure touch module further include: flexible circuit board；Described at least one
The lead of pressure sensitive electrode is formed on the flexible circuit board, at least one pressure sensitive electrode by it is described at least
The lead of one pressure sensitive electrode and the processing chip are electrically connected.
According to an embodiment of the disclosure, the lead of at least one touch-control sensing electrode is also formed in the flexibility
On circuit board；The processing chip is also used to handle the touch-control sensing signal of the two-dimentional touch-control module output；Described at least one
Touch-control sensing electrode passes through the lead of at least one touch-control sensing electrode and processing chip electric connection.
According to an embodiment of the disclosure, when the casing of the terminal electronic device is metal chassis, the shielding
Layer is the metal chassis of the terminal electronic device.
According to an embodiment of the disclosure, at least one touch-control sensing electrode fits in institute using full attaching process
It states under transparent cover plate.
According to an embodiment of the disclosure, at least one touch-control sensing electrode is formed in described by photoetching process
Under transparent cover plate.
According to an embodiment of the disclosure, the touch control display module fits in the transparency cover using full attaching process
Under plate, or frame patch technique is used to fit under the transparent cover plate.
It is realized according to the terminal electronic device of the disclosure by the way that independent pressure touch module is arranged in touch key-press area
The pressure sensitive function in touch key-press area, enriches the experience of user.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
It is open.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.
Fig. 1 is a kind of schematic diagram of terminal electronic device shown according to an illustrative embodiments.
Fig. 2 is after A-A ' of a kind of terminal electronic device in Fig. 1 shown according to an illustrative embodiments is splitted
Sectional view.
Fig. 3 is after A-A ' of another terminal electronic device in Fig. 1 shown according to an illustrative embodiments is splitted
Sectional view.
Fig. 4 is the block diagram according to another terminal electronic device shown in an illustrative embodiments.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Attached drawing is only the disclosure
Schematic illustrations, be not necessarily drawn to scale.Identical appended drawing reference indicates same or similar part in figure, thus
Repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In mode.In the following description, many details are provided to provide and fully understand to embodiment of the present disclosure.So
And it will be appreciated by persons skilled in the art that one in the specific detail can be omitted with technical solution of the disclosure
Or more, or can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes
Known features, method, apparatus, realization or operation are to avoid a presumptuous guest usurps the role of the host and all aspects of this disclosure is made to thicken.
It should be noted that for ease of description, in the following description, with upper and lower relationship shown in each attached drawing
It is described, but the allocation position of each component, direction etc. are without being limited thereto.
Fig. 1 is a kind of top view of terminal electronic device shown according to an illustrative embodiments.Terminal electronic device
10 can be mobile phone, and computer, digital broadcasting terminal, messaging device, game console, tablet device, medical treatment sets
It is standby, body-building equipment, personal digital assistant etc..
As shown in Figure 1, terminal electronic device 10 includes: visible area 102 and touch key-press area 104.Wherein touch key-press area
104 for example can be as shown in the figure, positioned at the lower section of visible area 102；Or 102 top of visible area or left and right two can also be located at
Side.The disclosure is not limited.In operation, user can be by touching the key being located in touch key-press area 104 come to end
End electronic equipment is operated.
Fig. 2 is after A-A ' of a kind of terminal electronic device in Fig. 1 shown according to an illustrative embodiments is splitted
Sectional view.As shown in Fig. 2, terminal electronic device 10 further include: transparent cover plate 106, two-dimentional touch-control module 108, pressure touch mould
Block 110, shielded layer 112 and casing 114.
The material of transparent cover plate 106 can be for example glass, strengthened glass, transparent plastic, sapphire, ceramics etc..
The touch that two-dimentional touch-control module 108, pressure touch module 110 and shielded layer 112 are located at terminal electronic device 10 is pressed
Keypad 104.
Two-dimentional touch-control module 108 is used to obtain the location information of touch object (such as user's finger).Two-dimentional touch-control module 108
Such as can be capacitive touch-control module, the precise position information for obtaining touch object is detected by capacity coupled mode.
Two-dimentional touch-control module 108 may include at least one touch-control sensing electrode 1080.Such as it can be using full fitting work
At least one touch-control sensing electrode 1080 is bonded by optical cement or glue with transparent cover plate 106 by skill entirely.Alternatively,
At least one touch-control sensing electrode 1080 can be integrated with transparent cover plate 106, form so-called OGS or GF/ in the industry
GFF structure.Such as ITO (tin indium oxide) conductive film is plated on the inside of transparent cover plate 106, later again on transparent cover plate 106
Photoetching is carried out, to directly form at least one touch-control sensing electrode 1080 on the inside of transparent cover plate 106.
In some embodiments, two-dimentional touch-control module 108 can also include flexible circuit board (not shown).At least one
Touch-control sensing electrode 1080 and the processing chip (IC) for handling touch-control sensing signal are electrically connected by least one first lead
It connects.At least one first lead can be formed on flexible circuit board；The IC of processing touch-control sensing signal can also be formed in
On flexible circuit board, or it can also be formed on the mainboard of terminal electronic device 10.
Pressure touch module 110 fits under two-dimentional touch-control module 108, such as fits in two-dimentional touching entirely by adhesive glue
It controls under module 108.
Pressure touch module 110 is used to obtain the pressure information of touch object, such as incudes the pressure size of touch object.Pressure
Power touch-control module 110 can for example use capacitive pressure touch-control module, incude touch object by capacity coupled mode
Pressure information.
Pressure touch module 110 may include at least one pressure sensitive electrode 1100.The material of pressure sensitive electrode 1100
Material is such as can be for ITO, therefore pressure touch module has the advantages that the cost of material is low.
In some embodiments, pressure touch module 110 can also include flexible circuit board (not shown).At least one
The processing chip (IC) of pressure sensitive electrode 1100 and processing pressure inductive signal is electrically connected by at least one the second leads
It connects.At least one the second leads can be formed on flexible circuit board；The IC of processing pressure inductive signal can also be formed in
On flexible circuit board, or it can also be formed on the mainboard of terminal electronic device 10.In addition, the IC of processing pressure inductive signal
It can also be same chips with the IC of processing touch-control sensing signal.Alternatively, pressure touch module 110 can also be with two-dimentional touch-control
Module 108 shares a flexible circuit board.
Shielded layer 112 is formed on the casing 114 of underface corresponding to touch key-press area 104, and shielded layer 112 is for example
Casing 114 can be fitted in entirely by adhesive glue.Shielded layer 112 is realized by ground connection to various interference signal (such as electromagnetic interferences
Deng) shielding action.
In some embodiments, when casing 114 is metal chassis, shielded layer 112 may be metal chassis 114
Body.
It is formed with a gap between shielded layer 112 and at least one pressure sensitive electrode 1100, thus when user's finger is pressed
When pressing touch key-press area 104, the gap between at least one pressure sensitive electrode 1100 and shielded layer 112 becomes smaller, so as to cause
The variation of capacitance signal amount.
Illustrate so that two-dimentional touch-control module 108 and pressure touch module 110 are all made of capacitance touching control module as an example in reality below
In the application of border, how two-dimentional touch-control module 108 cooperates with pressure touch module 110.
When user's finger is normally touched positioned at the key in touch key-press area 104, two-dimentional touch-control module 108 senses finger
Capacitance signal obtains the corresponding key information of finger position and reports according to the capacitance signal sensed.
When user's finger pressing is located at the key in touch key-press area 104, in addition to two-dimentional touch-control module 104 can sense finger
Capacitance signal, obtain except the corresponding key information of finger position, pressure touch module 110 is by sensing due to pressure touch
The variation of capacitively coupled signal amount caused by the variation in gap between module 110 and shielded layer 112, come obtain user's finger by
The information of pressure pressure simultaneously reports.
The terminal electronic device that present embodiment provides, by the way that independent pressure touch module is arranged in touch key-press area,
The pressure sensitive function of realizing touch key-press area, enriches the experience of user.
It will be clearly understood that the present disclosure describes how to form and use particular example, but the principle of the disclosure is not limited to
These exemplary any details.On the contrary, the introduction based on disclosure disclosure, these principles can be applied to many other
Embodiment.
Fig. 3 is after A-A ' of another terminal electronic device in Fig. 1 shown according to an illustrative embodiments is splitted
Sectional view.Terminal electronic device 20 or mobile phone, computer, digital broadcasting terminal, messaging device, game
Console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
The difference is that, terminal electronic device 20 shown in Fig. 3 further includes touching with terminal electronic device 10 shown in Fig. 2
Control display module 216.
Touch control display module 216 can be the touch control display module of In-Cell structure, or On-Cell structure
Touch control display module.Wherein In-Cell structure, which refers to, is embedded into touch modules function in the liquid crystal pixel of display module, namely
Touch sensor is embedded in display module content.On-Cell then refers to the colour that touch modules function is embedded into display module
Between filter sheet base plate and polaroid, i.e., touch sensor is configured on liquid crystal display panel.It is tied about In-Cell and On-Cell
The details of structure is known to those skilled in the art, and in order to avoid obscuring the disclosure, details are not described herein.
It can be bonded, or can also be adopted entirely using optical cement between touch control display module 216 and transparent cover plate 106
It is bonded with frame attaching process, the disclosure is not limited.
In order to avoid repeating, terminal electronic device 20 and the something in common of terminal electronic device 10 are repeated no more, for it
In undisclosed details, please refer to the embodiment of terminal electronic device 10.
The electronic equipment that present embodiment provides shows mould using the touch-control of In-Cell or On-Cell in visible area
Block, so as to realize the more lightening design of device body.
Fig. 4 is the block diagram according to another terminal electronic device shown in an illustrative embodiments.End as shown in Figure 4
Hold electronic equipment 30 or mobile phone, computer, digital broadcasting terminal, messaging device, game console, plate
Equipment, Medical Devices, body-building equipment, personal digital assistant etc..
As shown in figure 4, terminal electronic device 30 can also include one or more of the following components: processing component 318, storage
Device 320, electric power component 322, multimedia component 324, audio component 326, the interface 328 of input/output (I/O), sensing
Device assembly 330 and communication component 332.
The integrated operation of the usual controlling terminal electronic equipment 30 of processing component 318, such as with display, call, data
Communication, camera operation and record operate associated operation.Processing component 318 may include one or more processors 3180
It executes instruction, to complete all or part of the steps of above-mentioned associated operation.In addition, processing component 318 may include one
Or multiple modules, convenient for the interaction between processing component 318 and other assemblies.For example, processing component 318 may include multimedia
Module, to facilitate the interaction between multimedia component 324 and processing component 318.
Memory 320 is configured as storing various types of data to support the operation in terminal electronic device 30.These
The example of data includes the instruction of any application or method for operating on terminal electronic device 30, contacts number
According to, telephone book data, message, picture, video etc..Memory 320 can be by any kind of volatibility or non-volatile memories
Equipment or their combination are realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory
(EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory
(ROM), magnetic memory, flash memory, disk or CD.
Electric power assembly 322 provides electric power for the various assemblies of terminal electronic device 30.Electric power assembly 322 may include power supply
Management system, one or more power supplys and other with for terminal electronic device 30 generate, manage, and distribute associated group of electric power
Part.
Multimedia component 324 includes the screen of one output interface of offer between the terminal electronic device 30 and user
Curtain.In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touching
Panel, screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touchings
Sensor is touched to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or cunning
The boundary of movement, but also detect duration and pressure associated with the touch or slide operation.In some embodiments
In, multimedia component 324 includes a front camera and/or rear camera.When terminal electronic device 30 is in operation mould
Formula, such as in a shooting mode or a video mode, front camera and/or rear camera can receive external multi-medium data.
Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom energy
Power.
Audio component 326 is configured as output and/or input audio signal.For example, audio component 326 includes a Mike
Wind (MIC), when terminal electronic device 30 is in operation mode, when such as call mode, recording mode, and voice recognition mode, Mike
Wind is configured as receiving external audio signal.The received audio signal can be further stored in memory 320 or via
Communication component 332 is sent.In some embodiments, audio component 326 further includes a loudspeaker, is used for output audio signal.
I/O interface 328 provides interface between processing component 318 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 330 includes one or more sensors, for providing various aspects for terminal electronic device 30
Status assessment.For example, sensor module 330 can detecte the state that opens/closes of equipment 30, the relative positioning of component, example
Such as the display and keypad that the component is terminal electronic device 30, sensor module 330 can also detect terminal electronic and set
For 30 or the position change of 30 1 components of terminal electronic device, the presence or do not deposit that user contacts with terminal electronic device 30
In the temperature change in 30 orientation of terminal electronic device or acceleration/deceleration and terminal electronic device 30.Sensor module 330 can be with
Including proximity sensor, it is configured to detect the presence of nearby objects without any physical contact.Sensor module
330 can also include optical sensor, such as CMOS or ccd image sensor, for using in imaging applications.In some embodiments
In, which can also include acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature
Spend sensor.
Communication component 332 is configured to facilitate the logical of wired or wireless way between terminal electronic device 30 and other equipment
Letter.Terminal electronic device 30 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.?
In one exemplary embodiment, communication component component 332 receives the broadcast from external broadcasting management system via broadcast channel
Signal or broadcast related information.In one exemplary embodiment, the communication component component 332 further includes near-field communication
(NFC) module, to promote short range communication.For example, radio frequency identification (RFID) technology, Infrared Data Association can be based in NFC module
(IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are realized.
It is particularly shown and described the illustrative embodiments of the disclosure above.It should be appreciated that the disclosure is unlimited
In detailed construction described herein, set-up mode or implementation method；On the contrary, disclosure intention covers included in appended claims
Spirit and scope in various modifications and equivalence setting.
Claims (10)
1. a kind of terminal electronic device, the touch key-press area including being formed in visible area periphery at least one side, which is characterized in that institute
State terminal electronic device further include:
Transparent cover plate；
Two-dimentional touch-control module, for sensing the location information of touching object, including at least one touch-control sensing electrode, it is described at least
One touch-control sensing electrode is set under the transparent cover plate；
Pressure touch module is touched the pressure information in the touch key-press area for sensing the touching object, is fitted in described
Under two-dimentional touch-control module, including at least one pressure sensitive electrode；
Shielded layer is set on the casing of the corresponding underface in the touch key-press area, opposite with the pressure touch module, and
It is formed with a gap between at least one pressure sensitive electrode, when the touching object touches the touch key-press area
When, the pressure touch module causes the variation of capacitively coupled signal amount by sensing the gap variation, to obtain the touching
Touch the pressure information that object touches the touch key-press area；And
Touch control display module, is set to the visible area of the terminal electronic device, and the touch control display module is tied using In-Cell
Structure or On-Cell structure；
Wherein the two-dimentional touch-control module, the pressure touch module and the shielded layer are all set in the touch key-press area.
2. terminal electronic device according to claim 1, which is characterized in that the pressure touch module and the two dimension are touched
Control module is all made of capacitance type touch control sensing module.
3. terminal electronic device according to claim 1, which is characterized in that the material of at least one pressure sensitive electrode
Material is tin indium oxide.
4. terminal electronic device according to claim 1, which is characterized in that further include: processing chip, it is described for handling
The pressure sensitive signal of pressure touch module output.
5. terminal electronic device according to claim 4, which is characterized in that the pressure touch module further include: flexible
Circuit board；The lead of at least one pressure sensitive electrode is formed on the flexible circuit board, at least one pressure
Induction electrode is electrically connected by the lead of at least one pressure sensitive electrode and the processing chip.
6. terminal electronic device according to claim 5, which is characterized in that at least one touch-control sensing electrode draws
Line is also formed on the flexible circuit board；The processing chip is also used to handle the touch-control sense of the two-dimentional touch-control module output
Induction signal；The lead and the processing core that at least one touch-control sensing electrode passes through at least one touch-control sensing electrode
Piece is electrically connected.
7. terminal electronic device according to claim 1, which is characterized in that when the casing of the terminal electronic device is gold
When belonging to casing, the shielded layer is the metal chassis of the terminal electronic device.
8. terminal electronic device according to claim 1, which is characterized in that at least one touch-control sensing electrode uses
Full attaching process fits under the transparent cover plate.
9. terminal electronic device according to claim 1, which is characterized in that at least one touch-control sensing electrode passes through
Photoetching process is formed under the transparent cover plate.
10. according to benefit require 1 described in terminal electronic device, which is characterized in that the touch control display module is using full fitting work
Skill fits under the transparent cover plate, or is fitted under the transparent cover plate using frame patch technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034791.9A CN105739756B (en) | 2016-01-19 | 2016-01-19 | terminal electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034791.9A CN105739756B (en) | 2016-01-19 | 2016-01-19 | terminal electronic device |
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| Publication Number | Publication Date |
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| CN105739756A CN105739756A (en) | 2016-07-06 |
| CN105739756B true CN105739756B (en) | 2018-12-25 |
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| CN201610034791.9A Active CN105739756B (en) | 2016-01-19 | 2016-01-19 | terminal electronic device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855759A (en) * | 2015-12-16 | 2017-06-16 | 小米科技有限责任公司 | Touch controlled key, contact panel and touch control terminal |
| CN106201083B (en) * | 2016-07-11 | 2019-03-15 | 昆山国显光电有限公司 | Pressure touch display screen |
| CN107766777A (en) * | 2016-08-18 | 2018-03-06 | 北京小米移动软件有限公司 | Fingerprint recognition component, pressure detection method and fingerprint recognition IC |
| CN107765908A (en) * | 2016-08-23 | 2018-03-06 | 南昌欧菲光科技有限公司 | Touch control display apparatus and electronic equipment |
| CN107765909A (en) * | 2016-08-23 | 2018-03-06 | 南昌欧菲光科技有限公司 | Touch control display apparatus and electronic equipment |
| CN106301326A (en) * | 2016-08-24 | 2017-01-04 | 青岛海信电器股份有限公司 | A kind of touch key-press and touch signal processing method, device |
| CN106708345A (en) * | 2017-01-09 | 2017-05-24 | 维沃移动通信有限公司 | Touch control device and terminal thereof |
| CN107797703B (en) * | 2017-10-25 | 2021-03-23 | 昆山龙腾光电股份有限公司 | Touch display device and terminal |
| CN108108071B (en) * | 2017-12-15 | 2021-10-01 | 京东方科技集团股份有限公司 | Touch panel and preparation method thereof, and touch display screen and preparation method thereof |
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| JP2007109082A (en) * | 2005-10-14 | 2007-04-26 | Canon Inc | Touch panel input device |
| CN102053750A (en) * | 2009-11-06 | 2011-05-11 | 索尼公司 | Sensing device and electronic device |
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| Publication number | Publication date |
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| CN105739756A (en) | 2016-07-06 |
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