CN109558023A - Touch display screen and terminal device - Google Patents
Touch display screen and terminal device Download PDFInfo
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- CN109558023A CN109558023A CN201710889451.9A CN201710889451A CN109558023A CN 109558023 A CN109558023 A CN 109558023A CN 201710889451 A CN201710889451 A CN 201710889451A CN 109558023 A CN109558023 A CN 109558023A
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- display screen
- lead wire
- metal lead
- touch display
- transverse electrode
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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
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
This application provides a kind of touch display screen, the electrostatic on the touch display screen transverse electrode can be guided by anti-static mechanism, avoid and occur band on display screen when tearing Mobile phone film.The touch display screen includes: transverse electrode, and the transverse electrode is distributed on color filter, and the color filter corresponds to the display area of the touch display screen, and the material of the transverse electrode is metal；The metal lead wire of transverse electrode, the position of the metal lead wire correspond to the non-display area of the touch display screen, and the metal lead wire is connect with anti-static mechanism, and the anti-static mechanism is used to export the electrostatic on the transverse electrode.
Description
Technical field
This application involves the communications fields, and more particularly to a kind of touch display screen and terminal device.
Background technique
In Hybrid In-cell technology, longitudinal electrode genesis analysis, the control circuit of longitudinal electrode is in power Metal
Lead areas, and transverse electrode cross direction profiles, therefore the metal lead wire of transverse electrode is increased, due to increasing transverse electrode
Metal lead wire, therefore Electro-static Driven Comb (Electro Static discharge, ESD) mark is met to the resistance requirements of transverse electrode
Transverse electrode is changed to metal by original tin indium oxide by standard.Metal oxidation or corrosion in order to prevent, increasing after metal
Cover film, the cover film are highly resistant materials, so that cover film is spaced between antistatic glue and transverse electrode, if laterally electricity
When having accumulation of static electricity on extremely, the electrostatic on transverse electrode can not be exported, mobile phone can show band.
Summary of the invention
The application provides a kind of touch display screen, and the electrostatic on the touch display screen transverse electrode can be by antistatic machine
Structure guides, and avoids and occurs band on display screen when tearing Mobile phone film.
In a first aspect, providing a touch display screen, comprising: transverse electrode, the transverse electrode are distributed in colorized optical filtering
On plate, the color filter corresponds to the display area of the touch display screen, and the transverse electrode is metal material；
The metal lead wire of transverse electrode, the position of the metal lead wire correspond to the non-display area of the touch display screen,
The metal lead wire is connect with anti-static mechanism, and the anti-static mechanism is used to export the electrostatic on the transverse electrode.
It therefore, will by the anti-static mechanism being connect with the metal lead wire according to touch display screen provided by the present application
Electrostatic on the transverse electrode guides, can be to avoid occurring band on display screen when tearing Mobile phone film.
Optionally, in a kind of implementation of first aspect, the anti-static mechanism is the covering of the metal lead wire
The contact hole being connected in film with antistatic glue, the contact hole are used for the static guiding of the metal lead wire to static-free glue
Water, the position of the metal lead wire correspond to the side of the non-display area.
It, can be by the transverse direction by the contact hole being connected to antistatic glue in the cover film of the metal lead wire
Static guiding on electrode is avoided to antistatic glue because of the band that electrostatic causes mobile phone screen to occur.
Optionally, in a kind of implementation of first aspect, the cover film of every metal lead wire of the metal lead wire
In at least exist a contact hole.
At least there is a contact hole in the cover film of every metal lead wire, so that quiet on every transverse electrode
Electricity can be directed at antistatic glue, avoid every transverse electrode because of the band that electrostatic causes mobile phone screen to occur.
Optionally, in a kind of implementation of first aspect, when the metal lead wire part metals lead be located at
When on the flexible circuit board of the color filter connection, the anti-static mechanism is in the cover film of the part metals lead
Antistatic material, the antistatic material be used for by the transverse electrode electrostatic export.
When the part metals lead of the metal lead wire is located on the flexible circuit board connecting with the color filter,
By the antistatic material in the cover film of the metal lead wire, the electrostatic on the transverse electrode can be guided, be avoided
Because of the band that electrostatic causes mobile phone screen to occur.
Optionally, in a kind of implementation of first aspect, every metal lead wire of the metal lead wire it is corresponding
At least there is an antistatic material in cover film.
At least there is an antistatic material in the cover film of every metal lead wire, so that on every transverse electrode
Electrostatic can guide, avoid every metal lead wire because electrostatic cause mobile phone screen occur band.
Optionally, in a kind of implementation of first aspect, the antistatic material is static-free glue band and/or prevents quiet
Electric glue.
Optionally, in a kind of implementation of first aspect, the metal lead wire is contacted with cover film, the cover film
Material resistance be greater than first threshold.The cover film is in the lower section of the metal lead wire, the cover film and the metal
Lead directly contacts.
It is greater than the cover film of first threshold by the resistance value, the electrostatic on the transverse electrode can will be guided,
It avoids because of the band that electrostatic causes mobile phone screen to occur.
Optionally, in a kind of implementation of first aspect, the material of the cover film is tin indium oxide.
Second aspect provides a kind of terminal device, any implementation including first aspect and first aspect
Touch display screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the touch display screen of the embodiment of the present application.
Fig. 2 is the schematic block diagram according to a kind of touch display screen of the embodiment of the present application.
Fig. 3 is the top view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.
Fig. 4 is the side view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.
Fig. 5 is the top view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.
Fig. 6 is the side view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.
Fig. 7 is the side view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.
Fig. 8 is the schematic block diagram according to a kind of terminal device of the embodiment of the present application.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the application is described.
Fig. 1 is the structural schematic diagram according to the touch display screen of the application.The touch display screen 100 can be set positioned at terminal
In standby (for example, mobile phone, tablet computer and other electronic equipments comprising liquid crystal display).As shown in Figure 1, the touch is shown
Screen 100 includes protection glass 101, adhesive 102, polarizer 103, glass plate 104, touch panel 105, liquid crystal layer 106, glass
107, polarizer 108 and backlight 109.There are pixel electrode and thin film transistor (TFT) on the glass plate 107 of touch display screen 100
(TFT), glass plate 104 posts colored filter, and what is clamped among forward and backward layer glass is exactly liquid crystal layer.It is served as a contrast in glass plate 107
It is dispersed with many vertically and horizontally arranged and mutual insulating trellis transparent metal film conducting wire on bottom, 107 substrate of glass plate is separated into perhaps
Mostly small grid, referred to as pixel unit (or sub-pixel)；There are a piece of and peripheral guidewires in each grid (pixel unit) again
The transparent metal membrane electrode of insulation, referred to as pixel electrode (show electrode).
The liquid crystal display panel of touching display screen can be assembled with touch panel using two ways.A kind of mode is On-
Cell method, On-cell, which refers to, is embedded into method between colored filter substrate and polarizer for touch panel function, that is, exists
Match touch sensor on liquid crystal display panel.Another way is In-cell method, and In-cell, which refers to, is embedded in touch panel function
Method into liquid crystal pixel.Compared to In-cell, On-Cell is more, and one layer of touch control layer, thickness have certain increase.
The touch panel and liquid crystal display panel of the display screen 100 use In-cell method.The laterally electricity of touch panel 105
Pole is distributed on the colored filter substrate of liquid crystal layer, and longitudinal electrode is distributed in the array substrate of liquid crystal layer, i.e. glass plate 107
On, touch panel 105 is in conjunction with liquid crystal layer.
Touch is shown it will be understood by those skilled in the art that the structure of touch display screen 100 shown in Fig. 1 is not constituted
The restriction of display screen, the structure of the touch display screen may include components more more or fewer than diagram, or combine certain components,
Or different component layout.
The embodiment of the present application in order to better understand, below with reference to Fig. 2-Fig. 8, with identical as system shown in FIG. 1 or
The embodiment of the present application is illustrated for similar touch display screen structure.
Fig. 2 is the schematic block diagram according to a kind of touch display screen of the embodiment of the present application.As shown in Fig. 2, the touching
Touching display screen 200 includes the following contents.
Transverse electrode 210, the transverse electrode are distributed on color filter, and the color filter corresponds to the touch
The display area of display screen, the transverse electrode are metal material；
The metal lead wire 220 of transverse electrode, the position of the metal lead wire correspond to the non-display area of the touch display screen
Domain, the metal lead wire are connect with anti-static mechanism 230, and the anti-static mechanism 230 is used for will be quiet on the transverse electrode
Conductance goes out.
Therefore, anti-by what is connect with the metal lead wire of the transverse electrode according to touch display screen provided by the present application
Electrostatic mechanism guides the electrostatic on the transverse electrode, can be to avoid occurring band on display screen when tearing Mobile phone film.
Fig. 3 is the schematic block diagram according to a kind of touch display screen of the embodiment of the present application.As shown in figure 3, Fig. 3 is
The top view of touch display screen, the top view are divided into display area 301 and non-display area 302, and non-display area is located at display
Transverse electrode is distributed in the side in region, display area, and the metal lead wire of transverse electrode is distributed in non-display area.
Fig. 4 is the side view according to a kind of schematic block diagram of touch display screen of the embodiment of the present application.From Fig. 4
As it can be seen that having bonded polarizer 402 in the case where protecting glass 401, antistatic glue 405, antistatic glue are furnished under polarizer 402
The metal lead wire 406 of contact hole and transverse electrode in 405 cover films 404 wrapped up by transverse electrode metal lead wire is connected,
So that the electrostatic accumulated on transverse electrode is conducted to antistatic glue 405 by contact hole, the antistatic glue 405 by with shell
The ground of body or mainboard is connected and is grounded, and the position of the metal lead wire 406 of the transverse electrode corresponds to the side of the non-display area
The lower section of side, transverse electrode metal lead wire 406 and cover film 404 is glass substrate 403.
It, will by the contact hole being connected to antistatic glue in the cover film of the metal lead wire of the transverse electrode
Static guiding on the transverse electrode can pass through antistatic glue since antistatic glue is grounded to antistatic glue
By Electro-static Driven Comb, ESD performance is promoted, is avoided because of the band that electrostatic causes mobile phone screen to occur.
Optionally, at least exist described in one in the cover film of every metal lead wire of the metal lead wire of the transverse electrode
Contact hole.
At least there is a contact hole in the cover film of the metal lead wire of every transverse electrode, so that every
Electrostatic on transverse electrode can be directed at antistatic glue, avoid every transverse electrode because electrostatic causes mobile phone screen to go out
Existing band.
Optionally, there may also be multiple institutes in the cover film of every metal lead wire of the metal lead wire of the transverse electrode
State contact hole.
Optionally, the shape of the contact hole in the cover film of every metal lead wire of the metal lead wire of the transverse electrode
Shape can be the various shapes such as cylindrical hole, prism hole.
Optionally, the row of the contact hole in the cover film of every metal lead wire of the metal lead wire of the transverse electrode
Column position can be arranged according to straight line, can also be spaced apart from each other certain position and be arranged.
Optionally, there are the contacts in the cover film of the part metals lead of the metal lead wire of the transverse electrode
Hole.
Fig. 5 is the schematic block diagram according to a kind of touch display screen of the embodiment of the present application.As shown in figure 5, Fig. 5 is
The top view of touch screen, the top view are divided into display area 501 and non-display area 502, and transverse electrode is distributed in display area,
The metal lead wire of transverse electrode is distributed in non-display area, and one end of the metal lead wire of the transverse electrode connects touch chip, should
For touch chip 503 on flexible circuit board, one layer of cover film is wrapped up in the outside of the flexible circuit board, which is cover
lay。
Fig. 6 is according to a kind of left view of the flexible circuit board of touch display screen of the embodiment of the present application, from the left view
In as it can be seen that the part metals lead 603 of the metal lead wire of the transverse electrode is located at the flexibility that connect with the color filter
On circuit board (503 in such as figure), the anti-static mechanism is in the cover film cover lay601 of the part metals lead
Antistatic material 602, the antistatic material be used for by the transverse electrode electrostatic export.
It is located at the flexibility connecting with the color filter in the part metals lead of the metal lead wire of the transverse electrode
When on circuit board, by the antistatic material in the cover film of the metal lead wire of the transverse electrode, which is grounded,
Electrostatic on the transverse electrode can be guided, promote ESD performance, avoided because of the cross that electrostatic causes mobile phone screen to occur
Line.
Optionally, at least have one in the corresponding cover film of every metal lead wire of the metal lead wire of the transverse electrode
A antistatic material.
At least there is an antistatic material in the cover film of every metal lead wire, so that on every transverse electrode
Electrostatic can guide, avoid every metal lead wire because electrostatic cause mobile phone screen occur band.
Optionally, the antistatic material is static-free glue band and/or antistatic glue.
Fig. 7 is according to a kind of side view of the schematic block diagram of touch display screen of the embodiment of the present application, from the left side
As it can be seen that having bonded polarizer 702 in the case where protecting glass 701 in view, transverse electrode metal lead wire is furnished under polarizer 702
The cover film of 704 packages, which does not wrap up the bottom of transverse electrode metal lead wire 705, in transverse electrode metal lead wire 705
Lower section be furnished with one layer of 706 cover film, which directly contacts with transverse electrode metal lead wire 705, the material of the cover film
The resistance of matter is greater than first threshold.By the cover film 706 electrostatic accumulated on transverse electrode is guided.The cover film 706
Lower section be glass substrate 703.
It is greater than the cover film of first threshold by the resistance value, it can be by the electrostatic of the metal lead wire of the transverse electrode
It guides, promotes ESD performance, avoid because of the band that electrostatic causes mobile phone screen to occur.
Optionally, the material of the cover film is tin indium oxide.
It should be understood that the anti-static mechanism of three kinds of touch display screens shown in the embodiment of the present application, can be used in combination, that is, exist
It may include the integrated structure of above-described a variety of anti-static mechanisms in one touch display screen.For using a kind of or more
Kind anti-static mechanism guides the electrostatic of transverse electrode, and the application is not limited thereto.
Fig. 8 is according to a kind of schematic block diagram of terminal device of the real-time example of the application, which includes above-mentioned
The touch display screen.As shown in figure 8, the terminal device 800 include: radio frequency (Radio Frequency, RF) circuit 810,
Power supply 820, processor 830, memory 840, touching display screen 850, sensor 860, voicefrequency circuit 870 and Wireless Fidelity
The components such as (Wireless Fidelity, WiFi) module 880.It will be understood by those skilled in the art that terminal shown in Fig. 8
Device structure does not constitute the restriction to terminal device, may include components more more or fewer than diagram, or combine certain
Component or different component layouts.
It is specifically introduced below with reference to each component parts that Fig. 8 sets 800 to terminal:
RF circuit 810 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, handled to processor 830；In addition, the data for designing uplink are sent to base station.In general, RF circuit packet
Include but be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, RF circuit 810 can also be communicated with network and other equipment by wireless communication.
Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in the wireless communication
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access
(Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution,
LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 840 can be used for storing software program and module, and processor 830 is stored in memory 840 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone 800.Memory 840 can be main
Including storing program area and storage data area, wherein storing program area can answer needed for storage program area, at least one function
With program (such as sound-playing function, image playing function etc.) etc.；Storage data area, which can be stored, uses institute according to mobile phone 800
Data (such as audio data, phone directory etc.) of creation etc..In addition, memory 840 may include high-speed random access memory,
It can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-states are deposited
Memory device.
Touching display screen 850 can be used for receiving the number or character information of input, and generates and set with the user of mobile phone 800
It sets and the related key signals of function control inputs.Specifically, touching display screen 850 collects the touching of user on it or nearby
Operation (for example user uses the operations of any suitable object or attachment near touching display screen 850 such as finger, stylus) is touched,
And corresponding bindiny mechanism is driven according to preset formula.Optionally, touching display screen 850 may include touch detection mechanism
With two parts of touch controller.Wherein, the touch orientation of touch detection mechanism detection user, and detect touch operation bring
Signal transmits a signal to touch controller；Touch controller receives touch information from touch detection mechanism, and it is converted
At contact coordinate, then processor 830 is given, and order that processor 830 is sent can be received and executed.Furthermore, it is possible to adopt
Touching display screen 850 is realized with multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.
Touching display screen 850 can be used for showing information input by user or the information and terminal device that are supplied to user
800 various menus.Touching display screen 850 can configure display panel using forms such as LCD, OLED.
Terminal device 800 may also include at least one sensor 860, for example, optical sensor, motion sensor and other
Sensor.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can basis
The light and shade of ambient light adjusts the brightness of touching display screen 850, and proximity sensor can be moved in one's ear in terminal device 800
When, close touching display screen 850 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect all directions
The size of upper (generally three axis) acceleration, can detect that size and the direction of gravity, can be used to identify terminal device when static
The application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating) of posture, (such as the step counting of Vibration identification correlation function
Device, percussion) etc.；Gyroscope, barometer, hygrometer, thermometer, the infrared sensor that can also configure as terminal device 800
Etc. other sensors, details are not described herein.
Voicefrequency circuit 870, loudspeaker 871, microphone 872 can provide the audio interface between user and terminal device 800.
Electric signal after the audio data received conversion can be transferred to loudspeaker 871, be converted by loudspeaker 871 by voicefrequency circuit 870
For voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 872, is connect by voicefrequency circuit 870
Audio data is converted to after receipts, then audio data is exported to RF circuit 810 to be sent to such as another terminal device, or will
Audio data exports to memory 840 to be further processed.
WiFi belongs to short range wireless transmission technology, and terminal device 800 can help user to receive and dispatch by WiFi module 880
Email, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 8
WiFi module 880 is shown, but it is understood that, and it is not belonging to must be configured into for terminal device 800, it completely can root
It is omitted within the scope of not changing the essence of the invention according to needs.
Processor 830 is the control centre of terminal device 800, utilizes various interfaces and the entire terminal device of connection
Various pieces by running or execute the software program and/or module that are stored in memory 840, and are called and are stored in
Data in reservoir 840 execute the various functions and processing data of terminal device 800, to realize based on the more of terminal device
Kind business.Optionally, processor 830 may include one or more processing units；Preferably, processor 830 can integrate at
Manage device and modem processor, wherein the main processing operation system of application processor, user interface and application program etc. are adjusted
Demodulation processor processed mainly handles wireless communication.It is understood that above-mentioned modem processor can not also integrate everywhere
It manages in device 830.
Terminal device 800 further includes the power supply 820 (such as battery) powered to all parts, it is preferred that power supply can lead to
Cross power-supply management system and processor 830 be logically contiguous, thus by power-supply management system realize management charging, electric discharge and
The functions such as power consumption.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (9)
1. a kind of touch display screen characterized by comprising
Transverse electrode, the transverse electrode are distributed on color filter, and the transverse electrode corresponds to the touch display screen
Display area, the transverse electrode are metal material；
The metal lead wire of transverse electrode, the position of the metal lead wire corresponds to the non-display area of the touch display screen, described
Metal lead wire is connect with anti-static mechanism, and the anti-static mechanism is used to export the electrostatic on the transverse electrode.
2. touch display screen according to claim 1, which is characterized in that the anti-static mechanism is the metal lead wire
The contact hole being connected in cover film with antistatic glue, the contact hole are used for the static guiding on the transverse electrode is quiet to preventing
Electric glue, the position of the metal lead wire correspond to the side of the non-display area.
3. touch display screen according to claim 2, which is characterized in that every metal lead wire of the metal lead wire covers
At least there is a contact hole in epiphragma.
4. touch display screen according to any one of claim 1 to 3, which is characterized in that when the portion of the metal lead wire
When metal lead wire being divided to be located on the flexible circuit board connecting with the color filter, the anti-static mechanism is the part gold
Belong to the antistatic material in the cover film of lead, the antistatic material is used to export the electrostatic on the transverse electrode.
5. touch display screen according to claim 4, which is characterized in that pair of every metal lead wire of the metal lead wire
At least there is an antistatic material in the cover film answered.
6. touch display screen according to claim 5, which is characterized in that the antistatic material be static-free glue band and/
Or antistatic glue.
7. touch display screen according to claim 1, which is characterized in that the metal lead wire is contacted with cover film, described
The resistance of the material of cover film is greater than first threshold.
8. touch display screen according to claim 7, which is characterized in that the material of the cover film is tin indium oxide.
9. a kind of terminal device, which is characterized in that including touch display screen such as described in any item of the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889451.9A CN109558023A (en) | 2017-09-27 | 2017-09-27 | Touch display screen and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889451.9A CN109558023A (en) | 2017-09-27 | 2017-09-27 | Touch display screen and terminal device |
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| Publication Number | Publication Date |
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| CN109558023A true CN109558023A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710889451.9A Pending CN109558023A (en) | 2017-09-27 | 2017-09-27 | Touch display screen and terminal device |
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| CN114442834A (en) * | 2020-10-30 | 2022-05-06 | 乐金显示有限公司 | Touch display device |
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| CN114442834B (en) * | 2020-10-30 | 2024-03-22 | 乐金显示有限公司 | Touch display device |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant before: Huawei terminal (Dongguan) Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |