CN113010041B - Touch display panel, preparation method thereof and mobile terminal - Google Patents

Touch display panel, preparation method thereof and mobile terminal Download PDF

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Publication number
CN113010041B
CN113010041B CN202110213597.8A CN202110213597A CN113010041B CN 113010041 B CN113010041 B CN 113010041B CN 202110213597 A CN202110213597 A CN 202110213597A CN 113010041 B CN113010041 B CN 113010041B
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touch
display panel
touch sensing
electrodes
layer
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CN113010041A (en
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方亮
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

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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)
  • Quality & Reliability (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention provides a touch display panel, comprising: the touch display panel provided by the invention has the advantages that the edge of each touch sensing electrode is designed into a nonlinear shape, so that the maximum transverse width of the gap between the adjacent touch sensing electrodes is increased, the change of the metal density from the inside of each touch sensing electrode to the gap between the touch sensing electrodes cannot be concentrated on one straight line, and the problem of display moire caused by the deflection of the transmission of light in the touch display panel in two structures with different densities is solved.

Description

Touch display panel, preparation method thereof and mobile terminal
Technical Field
The invention relates to the technical field of display, in particular to a touch display panel, a preparation method of the touch display panel and a mobile terminal.
Background
The display device mainly includes a Liquid Crystal Display (LCD), a Plasma Display Panel (PDP), an Organic Light Emitting Diode (OLED), and an active-matrix Organic light emitting diode (AMOLED), and has a wide application space in vehicle-mounted, mobile phone, tablet, computer, and television products.
Generally, touch function has become one of the standards of most display devices, and capacitive touch screens are widely used, and the basic principle is to generate capacitance with a touch screen by using a tool such as a finger or a stylus, and to determine whether a panel is touched and determine touch coordinates by using an electrical signal generated by capacitance change before and after touch.
In the touch layer in the existing design, a linear disconnection mode is adopted between adjacent touch electrodes, and due to the difference of metal density between the inside of each touch electrode and a disconnection area, light in the display panel is deflected in the propagation of two structures with different densities to generate display moire.
Disclosure of Invention
The invention provides a touch display panel, a preparation method thereof and a mobile terminal, which effectively solve the problem that display moire is generated due to the fact that the propagation of light in the touch display panel in two structures with different densities deflects because of the difference of metal densities in the touch electrode and a touch disconnection area in a touch layer of the touch display panel.
In order to solve the above problem, the present invention provides a touch display panel, including:
an inorganic layer; and the number of the first and second groups,
the touch sensing layer is arranged above the inorganic layer and comprises a touch area consisting of a plurality of touch sensing electrodes and a disconnection area consisting of gaps among the plurality of touch sensing electrodes;
the edge of each touch sensing electrode is nonlinear.
Further preferably, the shape of the edge has at least one periodically repeating inflection point, and the shape of each of the edges is the same.
Preferably, the touch display panel further includes a touch driving circuit, and the disconnection area is provided with a plurality of touch signal lines, one end of each of the touch signal lines is electrically connected to the touch driving circuit, and the other end of each of the touch signal lines is electrically connected to one of the touch sensing electrodes.
Further preferably, the edges of the touch sensing electrodes located at two sides of the touch signal line are mirror-symmetrical in shape.
Further preferably, each of the touch sensing electrodes has a plurality of light transmission holes.
Preferably, the touch display panel further includes a touch driving circuit, and a plurality of touch signal lines are disposed in the inorganic layer, and each of the touch signal lines is electrically connected to the touch driving circuit and one of the touch sensing electrodes.
Preferably, the touch display panel further includes a touch driving circuit, the touch area further includes a plurality of touch driving electrodes, and the disconnection area is provided with a plurality of touch sensing lines and a plurality of touch driving lines, each of the touch sensing lines is electrically connected to the touch driving circuit and at least one of the touch sensing electrodes, and each of the touch driving lines is electrically connected to the touch driving circuit and at least one of the touch driving electrodes.
Preferably, the touch area further includes a plurality of touch driving electrodes, the touch display panel further includes a touch driving circuit, a touch sensing line and a touch driving line, and a plurality of sensing connecting lines are disposed in the inorganic layer, and a plurality of driving connecting lines are disposed in the disconnection area, each sensing connecting line is electrically connected to a plurality of touch sensing electrodes and electrically connected to the touch sensing line, and each driving connecting line is electrically connected to a plurality of touch driving electrodes and electrically connected to the touch driving line.
On the other hand, the invention also provides a preparation method of the touch display panel, which comprises the following steps:
providing a substrate;
sequentially forming a thin film transistor layer, an organic film layer, a thin film packaging layer, an inorganic layer and a touch sensing layer on the substrate;
the touch sensing layer comprises a touch area consisting of a plurality of touch sensing electrodes and a disconnection area consisting of gaps of the touch sensing electrodes;
and the edge of each touch sensing electrode is nonlinear.
On the other hand, the invention also provides a mobile terminal which comprises the touch display panel.
The invention has the beneficial effects that: the invention provides a touch display panel, comprising: the touch display panel provided by the invention has the advantages that the edge of each touch sensing electrode is designed into a nonlinear shape, so that the maximum transverse width of the gap between the adjacent touch sensing electrodes is increased, the change of the metal density from the inside of each touch sensing electrode to the gap between the touch sensing electrodes cannot be concentrated on one straight line, and the problem of display moire caused by the deflection of the transmission of light in the touch display panel in two structures with different densities is solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments according to the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive effort.
Fig. 1 is a schematic top view of a touch display panel according to a first embodiment of the invention.
Fig. 2 is a schematic front view of a touch display panel according to a first embodiment of the invention.
Fig. 3 is a flowchart illustrating a method for manufacturing a touch display panel according to a first embodiment of the invention.
Fig. 4 a-4 b are schematic structural diagrams of touch sensing electrodes according to embodiments of the present invention.
Fig. 5 is a schematic top view of a touch display panel according to a second embodiment of the invention.
Fig. 6 is a schematic front view illustrating a touch display panel according to a second embodiment of the invention.
Fig. 7 is a schematic top view of a touch display panel according to a third embodiment of the invention.
Fig. 8 is a schematic front view illustrating a touch display panel according to a third embodiment of the invention.
Fig. 9 is a schematic top view illustrating a touch display panel according to a fourth embodiment of the invention.
Fig. 10 is a schematic front view illustrating a touch display panel according to a fourth embodiment of the invention.
Fig. 11 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Fig. 12 is a schematic diagram of a further structure of the mobile terminal according to the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The invention aims at the problem that the light in the touch display panel is propagated and deflected in two structures with different densities to generate display moire due to the difference of metal densities in the touch electrode and the touch disconnected region of the touch display panel in the conventional touch layer of the touch display panel.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a touch display panel 100 according to a first embodiment of the invention, and fig. 2 is a schematic front structural diagram of the touch display panel 100 according to the first embodiment of the invention, the schematic front structural diagram is a schematic sectional diagram along aa' of the schematic top structural diagram shown in fig. 1, and the components and the relative positional relationship of the components according to the embodiment of the invention can be visually seen from the diagrams.
As shown in fig. 1, the touch display panel 100 includes an inorganic layer 110 and a touch sensing layer 120 disposed above the inorganic layer 110, wherein:
the touch sensing layer 120 includes a touch area formed by a plurality of touch sensing electrodes 121 and a disconnection area formed by a gap between the plurality of touch sensing electrodes 121, and an edge of each touch sensing electrode 121 is non-linear.
It should be noted that, when light in the touch display panel 100 propagates in two structures with different densities, a deflection may occur to generate a display moire, in this embodiment, because the edges of the adjacent touch sensing electrodes 121 are designed into a non-linear shape, the maximum lateral width of the gap between the adjacent touch sensing electrodes 121 is increased, so that in the process of propagating light from the inside of the touch sensing electrodes 121 to the gap between the touch sensing electrodes 121, the change of the metal density of the medium passing through the gap is not concentrated on one straight line, thereby reducing the obvious degree of the generated display moire.
Further, in the embodiment, the shape of the edge of the touch sensing electrode 121 has a plurality of periodically repeated inflection points, and the shape of the edge of each touch sensing electrode 121 is the same, as shown in fig. 1, the shape of the edge of the touch sensing electrode 121 is a triangular wave.
It is to be understood that in other modifications of the present invention, as shown in fig. 4a and 4b, the edge of the touch sensing electrode 121 may be a rectangular wave or an arc wave having a plurality of periodically repeating inflection points, or in other modifications not shown, the edge of the touch sensing electrode 121 may be any irregular non-linear shape.
Further, referring to fig. 1 and fig. 2, the touch display panel 100 further includes a touch driving circuit 130, and a plurality of touch signal lines 122 are disposed in the disconnection area, one end of each touch signal line 122 is electrically connected to the touch signal line 122, and the other end is electrically connected to one of the touch sensing electrodes 121, and in the present embodiment, the edges of the touch sensing electrodes 121 located at two sides of the touch signal line 122 are in mirror symmetry.
Further, referring to fig. 2, in the present embodiment, the touch display panel 100 further includes a substrate 140, a thin film transistor layer 150, an organic film layer 160 and a thin film encapsulation layer 170, the organic film layer 160 generates different color spectrums by radiation through injection, transmission and recombination of carriers, so as to realize light emission of the touch display panel 100, it is easily understood that the material of the touch sensing electrode 121 may be a transparent conductive oxide, such as Indium Tin Oxide (ITO), and in addition, the material of the touch sensing electrode 121 may also be a metal conductive material, such as Ti/Al/Ti, al alloy, and the like, at this time, each touch sensing electrode 121 of the touch sensing layer 120 located above the organic film layer 160 has a plurality of light holes, so that light generated by the organic film layer 160 can be transmitted, and generally, each touch sensing electrode 121 has a grid shape.
It is understood that in other variations of the present invention, a plurality of touch sensing layers 120 may be designed to enhance the touch sensitivity of the touch display panel 100.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for manufacturing a touch display panel 100 according to a first embodiment of the invention, where the method for manufacturing the touch display panel 100 includes:
substrate providing step S101: providing a substrate 140;
functional layer forming step S102: sequentially forming a thin film transistor layer 150, an organic film layer 160, a thin film encapsulation layer 170, an inorganic layer 110, and a touch sensing layer 120 on a substrate 140;
the touch sensing layer 120 includes a touch area formed by a plurality of touch sensing electrodes 121, and a disconnection area formed by a gap between the plurality of touch sensing electrodes 121, and an edge of each touch sensing electrode 121 is non-linear.
It should be noted that the touch display panel 100 provided in the first embodiment is a single-layer self-contained touch display panel.
Different from the prior art, the present invention provides a touch display panel 100, comprising: the touch sensing layer 120 includes a touch area formed by a plurality of touch sensing electrodes 121 and a disconnection area formed by a gap between the plurality of touch sensing electrodes 121, wherein the edge of each touch sensing electrode 121 is non-linear, and the edge of the touch sensing electrode 121 is designed to be non-linear, so that the maximum lateral width of the gap between adjacent touch sensing electrodes 121 is increased, and the change of the metal density from the inside of the touch sensing electrode 121 to the gap between the touch sensing electrodes 121 is not concentrated on a straight line, thereby reducing the problem of moire display caused by the deflection of the light propagation in the touch display panel 100 in two structures with different densities.
Referring to fig. 5 and fig. 6, fig. 5 is a schematic structural diagram of a touch display panel 200 according to a second embodiment of the invention, and fig. 6 is a schematic front structural diagram of the touch display panel 200 according to the second embodiment of the invention, the schematic front structural diagram is a schematic cross-sectional diagram along bb' of the schematic top structural diagram shown in fig. 5, from which the components and the relative position relationship of the components according to the embodiment of the invention can be visually seen.
As shown in fig. 5 and fig. 6, the second embodiment has substantially the same structure as the first embodiment, wherein the substrate 240, the thin-film transistor layer 250, the organic film layer 260, and the thin-film encapsulation layer 270 in the second embodiment have the same functions and arrangement positions as the substrate 140, the thin-film transistor layer 150, the organic film layer 160, and the thin-film encapsulation layer 170 in the first embodiment; the inorganic layer 210 in the second embodiment has the same function and arrangement position as the inorganic layer 110 in the first embodiment; the touch sensing layer 220 (including the touch sensing electrodes 221) in the second embodiment has the same functions and arrangement positions as the touch sensing layer 120 (including the touch sensing electrodes 121) in the first embodiment; the touch driving circuit 230 in the second embodiment has the same function and the same setting position as the touch driving circuit 130 in the first embodiment.
The difference is that in the present embodiment, the touch signal lines 211 electrically connecting each touch sensing electrode 221 and the touch driving circuit 230 are disposed in the inorganic layer 210, and this design method can reduce the complexity of the wiring.
It should be noted that the touch display panel 200 provided in the second embodiment is a double-layer self-contained touch display panel.
Different from the prior art, the present invention provides a touch display panel 200, comprising: the touch sensing layer 220 comprises a touch area consisting of a plurality of touch sensing electrodes 221 and a disconnection area consisting of gaps of the plurality of touch sensing electrodes 221, wherein the edge of each touch sensing electrode 221 is nonlinear, and the edge of each touch sensing electrode 221 is designed into a nonlinear shape, so that the maximum transverse width of the gap between adjacent touch sensing electrodes 221 is increased, and the change of the metal density from the inside of each touch sensing electrode 221 to the gap between the touch sensing electrodes 221 is not concentrated on a straight line, thereby reducing the problem of moire display caused by the deflection of the propagation of light in the touch display panel 200 in two structures with different densities, and simultaneously reducing the wiring complexity of the touch sensing layer 220 by arranging a touch signal line 211 electrically connecting each touch sensing electrode 221 and the touch driving circuit 230 in the inorganic layer 210.
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of a touch display panel 300 according to a third embodiment of the invention, and fig. 8 is a schematic front structural diagram of the touch display panel 300 according to the third embodiment of the invention, the schematic front structural diagram being a schematic cross-sectional diagram along cc' of the schematic top structural diagram shown in fig. 7, from which the components and the relative position relationship of the components according to the embodiment of the invention can be visually seen.
As shown in fig. 7 and fig. 8, the third embodiment has substantially the same structure as the first embodiment, wherein the substrate 340, the thin-film transistor layer 350, the organic film layer 360 and the thin-film encapsulation layer 370 in the third embodiment have the same functions and positions as the substrate 140, the thin-film transistor layer 150, the organic film layer 160 and the thin-film encapsulation layer 170 in the first embodiment; the inorganic layer 310 in the third embodiment has the same function and arrangement position as the inorganic layer 110 in the first embodiment; the touch sensing layer 320 (including the touch sensing electrodes 321) in the third embodiment has the same functions and arrangement positions as the touch sensing layer 120 (including the touch sensing electrodes 121) in the first embodiment; the touch driving circuit 330 in the third embodiment has the same function and the same setting position as the touch driving circuit 130 in the first embodiment.
The difference is that in the present embodiment, the touch display panel 300 is a single-layer mutual capacitance touch display panel, wherein the touch area is provided with a plurality of touch sensing electrodes 321, a plurality of touch driving electrodes 323, a plurality of touch sensing lines 322 and a plurality of touch driving lines 324 in the disconnection area, each touch sensing line 322 is electrically connected to the touch driving circuit 330 and the at least one touch sensing electrode 321, and each touch driving line 324 is electrically connected to the touch driving circuit 330 and the at least one touch driving electrode 323.
Unlike the prior art, the present invention provides a touch display panel 300, including: the touch display panel 300 provided by the invention has the advantages that the edges of the touch sensing electrodes 321 and the touch driving electrodes 323 are designed into nonlinear shapes, so that the maximum transverse width of the gaps between the adjacent touch sensing electrodes 321 and the touch driving electrodes 323 is increased, the density change of metal from the inside of the touch sensing electrodes 321 and the touch driving electrodes 323 to the disconnected regions is not concentrated on one straight line, and the problem of moire display caused by the uneven propagation of light in the touch display panel 300 in a structure with two densities is solved.
Referring to fig. 9 and 10, fig. 9 is a schematic structural diagram of a touch display panel 400 according to a fourth embodiment of the invention, and fig. 10 is a schematic front structural diagram of the touch display panel 400 according to the fourth embodiment of the invention, where the schematic front structural diagram is a schematic cross-sectional diagram along dd' of the schematic top structural diagram shown in fig. 9, and the components and the relative position relationship of the components of the embodiment of the invention can be visually seen from the diagrams.
As shown in fig. 9 and 10, the fourth embodiment has substantially the same structure as the first embodiment, wherein the substrate 440, the thin-film transistor layer 450, the organic film layer 460 and the thin-film encapsulation layer 470 in the fourth embodiment have the same functions and arrangement positions as the substrate 140, the thin-film transistor layer 150, the organic film layer 160 and the thin-film encapsulation layer 170 in the first embodiment; the inorganic layer 410 in the fourth embodiment has the same function and arrangement position as the inorganic layer 110 in the first embodiment; the touch sensing layer 420 (including the touch sensing electrodes 421) in the fourth embodiment has the same functions and positions as the touch sensing layer 120 (including the touch sensing electrodes 121) in the first embodiment; the touch driving circuit 430 in the fourth embodiment has the same function and the same setting position as the touch driving circuit 130 in the first embodiment.
The difference is that, in the present embodiment, the touch display panel 400 is a double-layer mutual capacitance type touch display panel, wherein the touch area is provided with a plurality of touch sensing electrodes 421 and a plurality of touch driving electrodes 422, the touch display panel 400 further includes touch sensing lines 480 and touch driving lines 490, a plurality of sensing connection lines 411 are disposed in the inorganic layer 410, a plurality of driving connection lines 423 are disposed in the disconnection area, each sensing connection line 411 is electrically connected to the plurality of touch sensing electrodes 421 and the touch sensing lines 480, and each driving connection line 423 is electrically connected to the plurality of touch driving electrodes 422 and the touch driving lines 490.
Different from the prior art, the present invention provides a touch display panel 400, comprising: the inorganic layer 410, and the touch sensing layer 420 disposed above the inorganic layer 410, wherein the touch sensing layer 420 includes a touch area formed by a plurality of touch sensing electrodes 421 and a plurality of touch driving electrodes 422, and a break area formed by a gap between the plurality of touch sensing electrodes 421 and the plurality of touch driving electrodes 422, wherein the edges of each touch sensing electrode 421 and each touch driving electrode 422 are non-linear, and the present invention provides the touch display panel 400, wherein the edges of the touch sensing electrodes 421 and the touch driving electrodes 422 are designed to be non-linear, so that the maximum lateral width of the gap between the adjacent touch sensing electrodes 421 and the touch driving electrodes 422 is increased, and the density change of the metal from the inside of the touch sensing electrodes 421 and the touch driving electrodes 422 to the break area is not concentrated on one straight line, thereby reducing the problem that the light in the touch display panel 400 is deflected in the propagation between the two structures with different densities to generate display moire.
Referring to fig. 11, fig. 11 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention, where the mobile terminal may be a smart phone or a tablet computer, and components and relative positions of the components of the present invention can be visually seen from the diagram.
As shown in fig. 11, the mobile terminal 100 includes a processor 101, a memory 102. The processor 101 is electrically connected to the memory 102.
The processor 101 is a control center of the mobile terminal 100, connects various parts of the entire mobile terminal using various interfaces and lines, performs various functions of the mobile terminal and processes data by running or loading an application program stored in the memory 102 and calling data stored in the memory 102, thereby integrally monitoring the mobile terminal.
Referring to fig. 12, fig. 12 is a detailed structure schematic diagram of a mobile terminal according to an embodiment of the present invention, where the mobile terminal may be a smart phone or a tablet computer, and components and relative positions of the components of the present invention can be visually seen from the diagram.
Fig. 12 is a block diagram illustrating a specific structure of the mobile terminal 100 according to an embodiment of the present invention. As shown in fig. 12, the mobile terminal 100 may include Radio Frequency (RF) circuitry 110, memory 120 including one or more computer-readable storage media, an input unit 130, a display unit 140, a sensor 150, audio circuitry 160, a transmission module 170 (e.g., wireless Fidelity (WiFi), a Wireless Fidelity (wi-fi)), a processor 180 including one or more processing cores, and a power supply 190. Those skilled in the art will appreciate that the mobile terminal architecture illustrated in fig. 12 is not intended to be limiting of mobile terminals and may include more or fewer components than those illustrated, or a combination of certain components, or a different arrangement of components.
The RF circuit 110 is used for receiving and transmitting electromagnetic waves, and performs interconversion between the electromagnetic waves and electrical signals, so as to communicate with a communication network or other devices. The RF circuitry 110 may include various existing circuit components for performing these functions, such as antennas, radio frequency transceivers, digital signal processors, encryption/decryption chips, subscriber Identity Module (SIM) cards, memory, and so forth. The RF circuitry 110 may communicate with various networks such as the internet, an intranet, a wireless network, or with other devices over a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The Wireless network may use various Communication standards, protocols and technologies, including but not limited to Global System for Mobile Communication (GSM), enhanced Data GSM Environment (EDGE), wideband Code Division Multiple Access (WCDMA), code Division Multiple Access (CDMA), time Division Multiple Access (TDMA), wireless Fidelity (Wi-Fi) (e.g., IEEE802.11 a, IEEE 2.11b, IEEE 2.11g and/or IEEE802.11 n standards for electrical and electronic engineers), internet telephony (VoIP), world Interoperability for Microwave, and other suitable protocols for instant messaging, including any other protocols not currently developed.
The memory 120 may be configured to store software programs and modules, such as corresponding program instructions in the above audio power amplifier control method, and the processor 180 executes various functional applications and data processing by operating the software programs and modules stored in the memory 120, that is, obtains the frequency of the information transmission signal transmitted by the mobile terminal 100. Generating interference signals and the like. Memory 120 may include high speed random access memory and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 120 may further include memory located remotely from the processor 180, which may be connected to the mobile terminal 100 through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input unit 130 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, the input unit 130 may include a touch-sensitive surface 131 as well as other input devices 132. The touch-sensitive surface 131, also referred to as a touch display screen or a touch pad, may collect touch operations by a user on or near the touch-sensitive surface 131 (e.g., operations by a user on or near the touch-sensitive surface 131 using a finger, a stylus, or any other suitable object or attachment), and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface 131 may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 180, and can receive and execute commands sent by the processor 180. Additionally, the touch sensitive surface 131 may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch-sensitive surface 131, the input unit 130 may also include other input devices 132. In particular, other input devices 132 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 140 may be used to display information input by or provided to a user and various graphic user interfaces of the mobile terminal 100, which may be configured by graphics, text, icons, video, and any combination thereof. The Display unit 140 may include a Display panel 141, and optionally, the Display panel 141 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. Further, touch sensitive surface 131 may overlay display panel 141, and when touch operation is detected on or near touch sensitive surface 131, the touch operation is transmitted to processor 180 to determine the type of touch event, and then processor 180 provides a corresponding visual output on display panel 141 according to the type of touch event. Although touch sensitive surface 131 and display panel 141 are shown as two separate components to implement input and output functions, in some embodiments touch sensitive surface 131 may be integrated with display panel 141 to implement input and output functions.
The mobile terminal 100 may also include at least one sensor 150, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel 141 according to the brightness of ambient light, and a proximity sensor that may generate an interrupt when the folder is closed or closed. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which may be further configured in the mobile terminal 100, detailed descriptions thereof are omitted.
Audio circuitry 160, speaker 161, and microphone 162 may provide an audio interface between a user and mobile terminal 100. The audio circuit 160 may transmit the electrical signal converted from the received audio data to the speaker 161, and convert the electrical signal into a sound signal for output by the speaker 161; on the other hand, the microphone 162 converts the collected sound signal into an electric signal, converts the electric signal into audio data after being received by the audio circuit 160, and then outputs the audio data to the processor 180 for processing, and then to the RF circuit 110 to be transmitted to, for example, another terminal, or outputs the audio data to the memory 120 for further processing. The audio circuitry 160 may also include an earbud jack to provide communication of peripheral headphones with the mobile terminal 100.
The mobile terminal 100, which can assist the user in receiving requests, transmitting information, etc., through the transmission module 170 (e.g., wi-Fi module), provides the user with wireless broadband internet access. Although the transmission module 170 is shown in the drawings, it is understood that it does not belong to the essential constitution of the mobile terminal 100 and may be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 180 is a control center of the mobile terminal 100, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile terminal 100 and processes data by operating or executing software programs and/or modules stored in the memory 120 and calling data stored in the memory 120, thereby integrally monitoring the mobile terminal. Optionally, processor 180 may include one or more processing cores; in some embodiments, the processor 180 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 180.
The mobile terminal 100 may also include a power supply 190 (e.g., a battery) for powering the various components, which may be logically coupled to the processor 180 via a power management system that may be used to manage charging, discharging, and power consumption management functions in some embodiments. The power supply 190 may also include any component including one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and the like.
Although not shown, the mobile terminal 100 further includes a camera (e.g., a front camera, a rear camera, etc.), a bluetooth module, a flashlight, etc., which will not be described herein. Specifically, in the present embodiment, the display unit of the mobile terminal 100 is a touch screen display.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalents or equivalent substitutions fall within the protection scope of the claims of the present invention.
In summary, although the preferred embodiments of the present invention have been described above, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (9)

1. A touch display panel, comprising:
an inorganic layer; and the number of the first and second groups,
the touch sensing layer is arranged above the inorganic layer and comprises a touch area consisting of a plurality of touch sensing electrodes and a disconnection area consisting of gaps among the plurality of touch sensing electrodes;
the touch signal lines are arranged in the disconnection area;
the edge of each touch sensing electrode is nonlinear, the shape of the edge of each touch sensing electrode is close to the shape of the edge of each touch sensing electrode on two sides of the same disconnection area, and the shape of the edge of each touch sensing electrode is mirror symmetry relative to the disconnection area.
2. The touch display panel according to claim 1, wherein the edge has at least one periodically repeated inflection point, and each of the edges has the same shape.
3. The touch display panel according to claim 1, further comprising a touch driving circuit, wherein one end of each of the touch signal lines is electrically connected to the touch driving circuit, and the other end of each of the touch signal lines is electrically connected to one of the touch sensing electrodes.
4. The touch display panel of claim 1, wherein each of the touch sensing electrodes has a plurality of light holes.
5. The touch display panel according to claim 1, further comprising a touch driving circuit, wherein a plurality of touch signal lines are disposed in the inorganic layer, and each of the touch signal lines is electrically connected to the touch driving circuit and one of the touch sensing electrodes.
6. The touch display panel according to claim 1, wherein the touch display panel further comprises a touch driving circuit, the touch area further comprises a plurality of touch driving electrodes, and a plurality of touch sensing lines and a plurality of touch driving lines are disposed in the disconnection area, each of the touch sensing lines is electrically connected to the touch driving circuit and at least one of the touch sensing electrodes, and each of the touch driving lines is electrically connected to the touch driving circuit and at least one of the touch driving electrodes.
7. The touch display panel according to claim 1, wherein the touch area further comprises a plurality of touch driving electrodes, the touch display panel further comprises a touch driving circuit, a touch sensing line and a touch driving line, a plurality of sensing connecting lines are disposed in the inorganic layer, a plurality of driving connecting lines are disposed in the cut area, each of the sensing connecting lines is electrically connected to a plurality of the touch sensing electrodes and to the touch sensing line, and each of the driving connecting lines is electrically connected to a plurality of the touch driving electrodes and to the touch driving line.
8. A preparation method of a touch display panel is characterized by comprising the following steps:
providing a substrate;
sequentially forming a thin film transistor layer, an organic film layer, a thin film packaging layer, an inorganic layer and a touch sensing layer on the substrate;
the touch sensing layer comprises a touch area consisting of a plurality of touch sensing electrodes and a disconnection area consisting of gaps of the touch sensing electrodes, wherein the disconnection area is provided with a plurality of touch signal lines;
and the edge of each touch sensing electrode is nonlinear, and the shape of the edge of each touch sensing electrode close to the same two sides of the disconnection area is mirror symmetry relative to the disconnection area.
9. A mobile terminal, characterized in that it comprises a touch display panel according to any one of claims 1-7.
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US9916045B2 (en) * 2009-10-26 2018-03-13 Amtel Corporation Sense electrode design
TWI451307B (en) * 2011-12-05 2014-09-01 Innolux Corp System for displaying images
CN103218097B (en) * 2013-04-07 2016-07-06 北京京东方光电科技有限公司 A kind of capacitance type in-cell touch panel and display device
CN105786256A (en) * 2016-03-21 2016-07-20 京东方科技集团股份有限公司 Touch substrate and display device
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CN107301003B (en) * 2017-08-08 2021-03-23 京东方科技集团股份有限公司 Touch panel, manufacturing method thereof, touch screen and display device
CN110045887A (en) * 2019-03-29 2019-07-23 深圳市华星光电半导体显示技术有限公司 Touch panel and preparation method thereof

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