CN106501984B - embedded touch liquid crystal display panel and manufacturing method thereof - Google Patents
embedded touch liquid crystal display panel and manufacturing method thereof Download PDFInfo
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- CN106501984B CN106501984B CN201611235760.6A CN201611235760A CN106501984B CN 106501984 B CN106501984 B CN 106501984B CN 201611235760 A CN201611235760 A CN 201611235760A CN 106501984 B CN106501984 B CN 106501984B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
Abstract
the invention provides an embedded touch control liquid crystal display panel, which comprises data lines, scanning lines, touch control induction lines and pixel units, wherein the data lines are arranged on the scanning lines; each pixel unit is adjacent to one data line, one touch sensing line and two scanning lines, acquires data signals from the adjacent data lines, and simultaneously acquires scanning signals from the two scanning lines; two pixel units in the same row connected with the same data line correspond to at least one different scanning line; the touch sensing lines and the data lines are located on the same metal layer of the embedded touch liquid crystal display panel. The invention also provides a manufacturing method of the embedded touch liquid crystal display panel, and the touch sensing lines and the data lines are arranged on the same metal layer, so that the manufacturing procedure of the embedded touch liquid crystal display panel is simplified, and the manufacturing efficiency of the embedded touch liquid crystal display panel is improved.
Description
Technical Field
the invention relates to the field of panel manufacturing, in particular to an embedded touch liquid crystal display panel and a manufacturing method thereof.
background
with the great popularization of smart phones, the embedded touch-control liquid crystal display panel gradually becomes a liquid crystal display panel design scheme with high reliability. Because the embedded touch liquid crystal display panel needs to integrate the touch function into the liquid crystal display panel, and the touch sensing lines need to be implemented by adding other metal wires, the manufacturing cost of the embedded touch liquid crystal display panel is greatly increased compared with that of a common liquid crystal display panel, and meanwhile, the manufacturing procedure of the embedded touch liquid crystal display panel is complex and the manufacturing efficiency is low.
therefore, it is necessary to provide an in-cell touch liquid crystal display panel and a method for manufacturing the same to solve the problems of the prior art.
disclosure of Invention
the embodiment of the invention provides an embedded touch control liquid crystal display panel and a manufacturing method, wherein the manufacturing process is simpler and the manufacturing efficiency is higher; the technical problems that the manufacturing process of the existing embedded touch control liquid crystal display panel and the manufacturing method is complex and the manufacturing efficiency is low are solved.
An embodiment of the present invention provides an embedded touch liquid crystal display panel, which includes: the touch control panel comprises data lines, scanning lines, touch control induction lines and pixel units formed by the data lines, the scanning lines and the touch control induction lines in a staggered mode;
each pixel unit is adjacent to one data line, one touch sensing line and two scanning lines, acquires data signals from the adjacent data lines, and simultaneously acquires scanning signals from the two scanning lines; two pixel units in the same row connected with the same data line correspond to at least one different scanning line;
The touch sensing lines and the data lines are located on the same metal layer of the embedded touch liquid crystal display panel.
in the in-cell touch liquid crystal display panel of the present invention, the same data line is respectively connected to the first pixel unit and the second pixel unit in the same row,
The first pixel units are respectively connected with the scanning line of the row and the scanning line of the next row; the second pixel units are respectively connected with the scanning line of the row and the scanning line of the previous row.
In the in-cell touch liquid crystal display panel of the invention, when a high level signal is input to a scanning line of an upper row and a low level signal is input to a scanning line of a present row, a corresponding second pixel unit receives a data signal of the data line;
when a low-level signal is input to a scanning line of a next row and a high-level signal is input to a scanning line of the current row, the corresponding first sub-pixel unit receives a data signal of the data line.
in the in-cell touch liquid crystal display panel of the invention, the touch sensing lines are arranged at the gaps of the pixel units in the odd-numbered rows of the in-cell touch liquid crystal display panel, and the data lines are arranged at the gaps of the pixel units in the even-numbered rows of the in-cell touch liquid crystal display panel.
In the in-cell touch liquid crystal display panel of the invention, the touch sensing lines are arranged at the gaps of the pixel units in the even-numbered rows of the in-cell touch liquid crystal display panel, and the data lines are arranged at the gaps of the pixel units in the odd-numbered rows of the in-cell touch liquid crystal display panel.
In the in-cell touch liquid crystal display panel of the invention, the extending direction of the touch sensing line is parallel to the extending direction of the data line.
in the in-cell touch liquid crystal display panel, the pixel units include a red pixel unit, a blue pixel unit and a green pixel unit, and the pixel units in the same row or the same column are of the same type.
The embodiment of the invention also provides a manufacturing method of the embedded touch liquid crystal display panel, which comprises the following steps:
providing a substrate;
Manufacturing a buffer layer on the substrate;
Manufacturing a channel of a thin film transistor on the substrate;
manufacturing a gate insulating layer, a gate electrode and scanning lines on the substrate, wherein the gate electrode is connected with the corresponding scanning line;
Manufacturing an interlayer insulating layer on the substrate, and forming a source through hole and a drain through hole on the interlayer insulating layer;
depositing a metal layer on the substrate, and forming a source electrode of the thin film transistor, a drain electrode of the thin film transistor, a touch sensing line and a data line on the interlayer insulating layer by performing graphical processing on the metal layer; the source electrode is connected with one side of the channel through the source electrode through hole, and the drain electrode is connected with the other side of the channel through the drain electrode through hole; the source electrode of the thin film transistor is connected with the corresponding data line;
Manufacturing an organic film layer and a touch sensing electrode on the substrate, forming a touch through hole on the organic film layer, and connecting the touch sensing electrode with the touch sensing line through the touch through hole; and
And manufacturing a passivation layer and a pixel electrode on the substrate, forming a pixel electrode through hole on the passivation layer and the organic film layer, and connecting the pixel electrode with the drain electrode through the pixel electrode through hole.
in the method for manufacturing an in-cell touch liquid crystal display panel according to the present invention, the step of manufacturing the buffer layer on the substrate includes:
and manufacturing a light shielding layer at the position of the substrate corresponding to the thin film transistor.
in the manufacturing method of the embedded touch liquid crystal display panel, the touch sensing electrode and the pixel electrode are both transparent metal electrodes.
compared with the existing embedded touch liquid crystal display panel and the manufacturing method thereof, the embedded touch liquid crystal display panel and the manufacturing method thereof simplify the manufacturing procedure of the embedded touch liquid crystal display panel and improve the manufacturing efficiency of the embedded touch liquid crystal display panel by arranging the touch sensing lines and the data lines on the same metal layer; the technical problems that the manufacturing process of the existing embedded touch control liquid crystal display panel and the manufacturing method is complex and the manufacturing efficiency is low are solved.
in order to make the aforementioned and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below:
Drawings
FIG. 1 is a schematic structural diagram of an in-cell touch LCD panel according to a first preferred embodiment of the present invention;
FIG. 2 is a timing diagram of scan driving signals of the in-cell touch LCD panel according to the first preferred embodiment of the present invention;
FIG. 3 is a schematic side view of an in-cell touch LCD panel according to a first preferred embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method of fabricating an in-cell touch LCD panel according to a preferred embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an in-cell touch LCD panel according to a second preferred embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a third preferred embodiment of an in-cell touch LCD panel according to the present invention;
FIG. 7 is a schematic view of an in-cell touch LCD panel according to a fourth preferred embodiment of the present invention;
FIG. 8 is a schematic structural diagram of an in-cell touch LCD panel according to a fifth preferred embodiment of the present invention;
FIG. 9 is a schematic view of an in-cell touch LCD panel according to a sixth preferred embodiment of the present invention;
FIG. 10 is a schematic view of an in-cell touch LCD panel according to a seventh preferred embodiment of the present invention;
Fig. 11 is a schematic structural diagram of an eighth preferred embodiment of an in-cell touch-control liquid crystal display panel according to the invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc. refer to directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
referring to fig. 1, fig. 1 is a schematic structural diagram of an in-cell touch liquid crystal display panel according to a first preferred embodiment of the invention. The in-cell touch lcd panel 10 of the preferred embodiment includes data lines 11, scan lines, touch sensing lines 13, and pixel units formed by interleaving the data lines 11, the scan lines, and the touch sensing lines 13. The pixel units can include red pixel units, blue pixel units and green pixel units, and the types of the pixel units in the same row or the same column are the same.
each pixel unit is adjacent to one data line 11, one touch sensing line 13 and two scanning lines, and acquires a data signal from the adjacent data line 11, and simultaneously acquires a scanning signal from the two scanning lines, and two pixel units in the same row connected to the same data line 11 correspond to at least one different scanning line.
referring to fig. 1, the same data line 11 is respectively connected to the first pixel unit and the second pixel unit in the same row, the first pixel unit is respectively connected to the scan line in the same row and the scan line in the next row, and the second pixel unit is respectively connected to the scan line in the same row and the scan line in the previous row. When a low-level signal is input to the scanning line of the upper row and a high-level signal is input to the scanning line of the current row, the corresponding second pixel unit receives the data signal of the data line 11; when a low-level signal is input to the scan line of the next row and a high-level signal is input to the scan line of the present row, the corresponding first pixel unit receives the data signal of the data line 11. In fig. 1, touch sensing lines 13 are disposed at the gaps between even-numbered rows of pixel cells of the in-cell touch lcd panel 10, and data lines 11 are disposed at the gaps between odd-numbered rows of pixel cells of the in-cell touch lcd panel. The extending direction of the touch sensing line 13 is parallel to the extending direction of the data line 11.
in the embedded touch lcd panel 10 of the preferred embodiment, the touch sensing lines 13 and the data lines 11 are disposed at the gaps between the pixel units, i.e. the embedded touch lcd panel 10 has only half of the data lines 11 of the normal lcd panel, and the other half of the data lines 11 is disposed at the positions for disposing the touch sensing lines 13, so that the touch sensing lines 13 and the data lines 11 can be disposed on the same metal layer of the embedded touch lcd panel 10, thereby simplifying the manufacturing process of the embedded touch lcd panel and improving the manufacturing efficiency of the embedded touch lcd panel.
When the in-cell touch liquid crystal display panel of the preferred embodiment is used, firstly, when the in-cell touch liquid crystal display panel displays a screen, a scan signal is input as shown in fig. 2, and fig. 2 is a timing diagram of a scan driving signal of the in-cell touch liquid crystal display panel of the first preferred embodiment of the invention.
As shown in fig. 1 and 2, during the period t1, the scan line g1 is in a high state and the scan line g2 is in a low state;
In a period t2, the scan line g1 is in a low state, the scan line g2 is in a high state, and the scan line g3 is in a low state;
In a period t3, the scan line g2 is in a low state, the scan line g3 is in a high state, and the scan line g4 is in a low state;
In a period t4, the scan line g3 is in a low state, the scan line g4 is in a high state, and the scan line g5 is in a low state;
in a period t5, the scan line g4 is in a low state, the scan line g5 is in a high state, and the scan line g6 is in a low state;
In a period t6, the scan line g5 is in a low state, the scan line g6 is in a high state, and the scan line g7 is in a low state;
in the period t7, the scan line g6 is in a low state and the scan line g7 is in a high state.
During the period t1, the scan line g1 is in a high state, the scan line g2 is in a low state, and the two tfts corresponding to the pixel unit S11, the pixel unit S13 … … and the pixel unit S1(2n +1) are all turned on, i.e., the pixel units (first pixel units) in the odd columns of the first row input data signals through the corresponding data lines.
During the period t2, the scan line g1 is in a low state, the scan line g2 is in a high state, and the two tfts corresponding to the pixel cell S22, the pixel cell S24 … … and the pixel cell S2(2n +2) are all turned on, that is, the pixel cell (second pixel cell) in the even column of the second row is turned on, and the pixel cell inputs the data signal through the corresponding data line. Meanwhile, since the scan line g2 is at a high level, the scan line g3 is at a low level, and the two tfts corresponding to the pixel unit S21, the pixel unit S23 … … and the pixel unit S2(2n +1) are all turned on, that is, the pixel unit (first pixel unit) in the odd column of the second row is turned on, and the pixel unit inputs the data signal through the corresponding data line.
during the period t3, the scan line g2 is in a low state, the scan line g3 is in a high state, and the two corresponding thin film transistors of the pixel unit S32, the pixel unit S34 … … and the pixel unit S3(2n +2) are all turned on, that is, the pixel unit (second pixel unit) in the even column of the third row is turned on, and the pixel unit inputs the data signal through the corresponding data line. Meanwhile, since the scan line g3 is in a high state, the scan line g4 is in a low state, and the two tfts corresponding to the pixel unit S31, the pixel unit S33 … … and the pixel unit S3(2n +1) are all turned on, that is, the pixel unit (first pixel unit) in the odd column of the third row is turned on, and the pixel unit inputs the data signal through the corresponding data line. … …
During the period t6, the scan line g5 is in a low state, the scan line g6 is in a high state, and the two tfts corresponding to the pixel cell S62, the pixel cell S64 … … and the pixel cell S6(2n +2) are all turned on, that is, the pixel cell (second pixel cell) in the even column of the sixth row is turned on, and the pixel cell inputs the data signal through the corresponding data line. Meanwhile, since the scan line g6 is in a high state, the scan line g7 is in a low state, and the two tfts corresponding to the pixel unit S61, the pixel unit S63 … … and the pixel unit S6(2n +1) are all turned on, that is, the pixel unit (first pixel unit) in the odd column of the sixth row is turned on, and the pixel unit inputs the data signal through the corresponding data line.
Thus, the image display process of the in-cell touch liquid crystal display panel of the preferred embodiment is completed.
when the embedded touch-control liquid crystal display panel receives the touch-control signal, the touch-control induction lines shown in fig. 1 are uniformly distributed on the embedded touch-control liquid crystal display panel, so that the position signal of the touch-control operation can be better sent to the controller of the embedded touch-control liquid crystal display panel, and the position of the touch-control operation can be timely and quickly judged, thereby performing touch-control operation feedback.
Referring to fig. 3 and 4, a manufacturing process of the in-cell touch liquid crystal display panel of the invention is shown, wherein fig. 3 is a schematic side structure view of a first preferred embodiment of the in-cell touch liquid crystal display panel of the invention; FIG. 4 is a flowchart illustrating a method for fabricating an in-cell touch LCD panel according to a preferred embodiment of the present invention. The method for manufacturing the embedded touch control liquid crystal display panel of the preferred embodiment comprises the following steps:
Step S401, providing a substrate 31;
Step S402, a light shielding layer 32 is formed on the substrate 31 corresponding to the thin film transistor;
step S403, fabricating a buffer layer 33 on the substrate;
step S404, fabricating a channel 34 of a thin film transistor on the substrate 33;
Step S405, manufacturing a gate insulating layer 35, a gate electrode 36 and a scan line on the substrate 33, wherein the gate electrode 36 is connected to the corresponding scan line;
Step S406 of forming an interlayer insulating layer 37 on the substrate 33, and forming a source via hole and a drain via hole in the interlayer insulating layer 37 and the gate insulating layer 35;
step S407, depositing a metal layer on the substrate 33, and forming a source electrode 38 of the thin film transistor, a drain electrode 39 of the thin film transistor, the touch sensing line 3A, and a data line on the inter-insulating layer 37 by patterning the metal layer; the source 38 is connected to one side of the channel 34 through a source via, and the drain 39 is connected to the other side of the channel 34 through a drain via; wherein the source electrode 38 of the thin film transistor is connected with the corresponding data line;
In this step, the touch sensing lines 3A and the data lines are both located in the same metal layer, so that the manufacturing process of the embedded touch liquid crystal display door panel is simplified, and the manufacturing efficiency of the embedded touch liquid crystal display panel is improved.
step S408, fabricating an organic film layer 3B and a touch sensing electrode 3C on the substrate 33, and forming a touch through hole on the organic film layer 3B, wherein the touch sensing electrode 3C is connected to the touch sensing line 3A through the touch through hole;
step S409, fabricating a passivation layer 3D and a pixel electrode 3E on the substrate 33, and forming a pixel electrode through hole on the passivation layer 3D and the organic film layer 3B, wherein the pixel electrode 3E is connected to the drain electrode 39 through the pixel electrode through hole; wherein the touch sensing electrode 3C and the pixel electrode 3E are uniform transparent metal electrodes.
Thus, the manufacturing process of the in-cell touch liquid crystal display panel of the preferred embodiment is completed.
Referring to fig. 5 to 7, fig. 5 is a schematic structural view of an in-cell touch-control liquid crystal display panel according to a second preferred embodiment of the invention; FIG. 6 is a schematic structural diagram of a third preferred embodiment of an in-cell touch LCD panel according to the present invention; fig. 7 is a schematic structural diagram of an in-cell touch-control liquid crystal display panel according to a fourth preferred embodiment of the invention.
In the above three preferred embodiments, the touch sensing lines are disposed in the gaps between the even-numbered rows of the in-cell touch liquid crystal display panel, and the data lines are disposed in the gaps between the odd-numbered rows of the in-cell touch liquid crystal display panel. Here, only the connection manner of the two tfts and the scan lines in the pixel unit is different, and the specific operation principle is the same as or similar to that described in the above first preferred embodiment of the in-cell touch lcd panel, for which reference is specifically made to the related description in the above first preferred embodiment of the in-cell touch lcd panel.
Referring to fig. 8 to 11, fig. 8 is a schematic structural view of an in-cell touch-control liquid crystal display panel according to a fifth preferred embodiment of the present invention; FIG. 9 is a schematic view of an in-cell touch LCD panel according to a sixth preferred embodiment of the present invention; FIG. 10 is a schematic view of an in-cell touch LCD panel according to a seventh preferred embodiment of the present invention; fig. 11 is a schematic structural diagram of an eighth preferred embodiment of an in-cell touch-control liquid crystal display panel according to the invention.
in the four preferred embodiments, the touch sensing lines are disposed at the gaps between the odd-numbered rows of the in-cell touch lcd panel, and the data lines are disposed at the gaps between the even-numbered rows of the in-cell touch lcd panel. The four preferred embodiments are different only in the connection manner between the two tfts in the pixel units and the scan lines, and the specific operation principle is the same as or similar to that described in the first preferred embodiment of the in-cell touch lcd panel, for which reference is specifically made to the related description in the first preferred embodiment of the in-cell touch lcd panel. According to the embedded touch liquid crystal display panel, the pixel units can be connected to the two sides of the data lines, so that the first row is set as the touch sensing line, each data line can be connected to the pixel units of the two rows, and the use efficiency of the data lines is further improved.
According to the embedded touch liquid crystal display panel and the manufacturing method, the touch induction lines and the data lines are arranged on the same metal layer, so that the manufacturing procedure of the embedded touch liquid crystal display panel is simplified, and the manufacturing efficiency of the embedded touch liquid crystal display panel is improved; the technical problems that the manufacturing process of the existing embedded touch control liquid crystal display panel and the manufacturing method is complex and the manufacturing efficiency is low are solved.
In summary, although the present invention has been described with reference to the preferred embodiments, 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. an in-cell touch liquid crystal display panel is characterized by comprising data lines, scanning lines, touch sensing lines and pixel units formed by the data lines, the scanning lines and the touch sensing lines in a staggered mode;
Each pixel unit is adjacent to one data line, one touch sensing line and two scanning lines, acquires data signals from the adjacent data lines, and simultaneously acquires scanning signals from the two scanning lines; two pixel units in the same row connected with the same data line correspond to at least one different scanning line;
the touch sensing lines and the data lines are located on the same metal layer of the embedded touch liquid crystal display panel.
2. the in-cell touch LCD panel of claim 1, wherein the same data line is connected to the first pixel unit and the second pixel unit in the same row respectively,
the first pixel units are respectively connected with the scanning line of the row and the scanning line of the next row; the second pixel units are respectively connected with the scanning line of the row and the scanning line of the previous row.
3. the in-cell touch liquid crystal display panel according to claim 2,
when a low-level signal is input to the scanning line of the upper row and a high-level signal is input to the scanning line of the current row, the corresponding second pixel unit receives a data signal of the data line;
When a low-level signal is input to a scanning line of a next row and a high-level signal is input to a scanning line of the current row, the corresponding first pixel unit receives a data signal of the data line.
4. The in-cell touch liquid crystal display panel according to claim 1, wherein the data lines are arranged at intervals, an interval is formed between adjacent data lines, and each touch sensing line is correspondingly disposed in one of the intervals.
5. the in-cell touch liquid crystal display panel according to claim 1,
the extending direction of the touch sensing line is parallel to the extending direction of the data line.
6. The in-cell touch liquid crystal display panel of claim 1, wherein the pixel units comprise red pixel units, blue pixel units and green pixel units, and the pixel units in a same row or a same column are of the same type.
7. A method for fabricating the in-cell touch LCD panel of any one of claims 1-6, the method comprising:
Providing a substrate;
Manufacturing a buffer layer on the substrate;
manufacturing a channel of a thin film transistor on the substrate;
Manufacturing a gate insulating layer, a gate electrode and scanning lines on the substrate, wherein the gate electrode is connected with the corresponding scanning line;
Manufacturing an inter-insulating layer on the substrate, and forming a source through hole and a drain through hole on the inter-insulating layer and the gate insulating layer;
Depositing a metal layer on the substrate, and forming a source electrode of the thin film transistor, a drain electrode of the thin film transistor, a touch sensing line and a data line on the interlayer insulating layer by performing graphical processing on the metal layer; the source electrode is connected with one side of the channel through the source electrode through hole, and the drain electrode is connected with the other side of the channel through the drain electrode through hole; the source electrode of the thin film transistor is connected with the corresponding data line;
manufacturing an organic film layer and a touch sensing electrode on the substrate, forming a touch through hole on the organic film layer, and connecting the touch sensing electrode with the touch sensing line through the touch through hole; and
and manufacturing a passivation layer and a pixel electrode on the substrate, forming a pixel electrode through hole on the passivation layer and the organic film layer, and connecting the pixel electrode with the drain electrode through the pixel electrode through hole.
8. the method of claim 7, wherein the step of forming the buffer layer on the substrate comprises:
and manufacturing a light shielding layer at the position of the substrate corresponding to the thin film transistor.
9. the method of claim 7, wherein the touch panel comprises a touch panel substrate,
the touch sensing electrode and the pixel electrode are both transparent metal electrodes.
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| CN109782500A (en) * | 2017-11-10 | 2019-05-21 | 中华映管股份有限公司 | Embedded touch liquid crystal display device |
| CN109767739B (en) * | 2019-03-08 | 2021-06-08 | 上海天马微电子有限公司 | Display panel, driving method thereof and display device |
| CN109859720B (en) * | 2019-04-02 | 2021-01-08 | 京东方科技集团股份有限公司 | Display panel, driving method and manufacturing method thereof, and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281155A (en) * | 1999-06-04 | 2001-01-24 | 权五敬 | Actuator of liquid crystal display device |
| CN104133590A (en) * | 2014-07-30 | 2014-11-05 | 友达光电股份有限公司 | In-cell touch panel and manufacturing method thereof |
| CN105204259A (en) * | 2015-10-26 | 2015-12-30 | 深圳市华星光电技术有限公司 | Pixel structure and array substrate |
Family Cites Families (2)
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