CN114660855B - Color film substrate and flexible liquid crystal display panel - Google Patents
Color film substrate and flexible liquid crystal display panel Download PDFInfo
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- CN114660855B CN114660855B CN202210122708.9A CN202210122708A CN114660855B CN 114660855 B CN114660855 B CN 114660855B CN 202210122708 A CN202210122708 A CN 202210122708A CN 114660855 B CN114660855 B CN 114660855B
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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Abstract
The application discloses various membrane base plate and flexible liquid crystal display panel, wherein, various membrane base plate includes flexible substrate, transparent electrode and public electrode line, and transparent electrode and public electrode line all set up in one side of flexible substrate, and transparent electrode includes first electrode portion and the second electrode portion that the interval set up, and public electrode line includes first electrode line and the second electrode line that the interval set up, and first electrode portion is connected with first electrode line, and second electrode portion is connected with the second electrode line. Through the structure, the display debugging efficiency of the panel is improved, and the problem of uneven display of the panel is solved.
Description
Technical Field
The invention relates to the field of display panels, in particular to a color film substrate and a flexible liquid crystal display panel.
Background
With the rapid development of display technology, flexible display technology has received a lot of attention, but at present, flexible display panels have a lot of technical difficulties, so that flexible display products cannot be widely applied.
As a main stream display panel in the market at present, a liquid crystal display (Liquid Crystal Display, LCD) develops its application in a flexible panel, and becomes an important item in the development of LCD display technology. The flexible LCD panel developed at present can cause uneven thickness (Gap) of liquid crystal when being folded due to the inherent liquid crystal display principle of LCD, thereby causing the problems of poor display and uneven brightness of the display panel.
Disclosure of Invention
The technical problem that this application mainly solves is to provide a various membrane base plate and flexible liquid crystal display panel to improve panel display debugging efficiency, improve the uneven problem of panel display.
In order to solve the above-mentioned problem, the present application provides a color film substrate, color film substrate includes flexible substrate, transparent electrode and public electrode line, transparent electrode with public electrode line all set up in one side of flexible substrate, wherein, transparent electrode includes first electrode portion and the second electrode portion that the interval set up, public electrode line includes first electrode line and the second electrode line that the interval set up, first electrode portion with first electrode line is connected, second electrode portion with second electrode line is connected.
Therefore, the whole ITO on the color film substrate is divided into at least a first electrode part and a second electrode part, so that the first electrode part and the second electrode part are respectively subjected to power supply compensation through different common electrode lines, and the picture display of the first electrode part area or the second electrode part area is controlled.
Wherein a distance between the first electrode portion and the second electrode portion does not exceed a width between two adjacent pixel units.
Therefore, the first electrode part and the second electrode part can be independently adjusted by interval arrangement; by controlling the spacing, the first electrode part and the second electrode part can control the whole pixel unit of the display panel.
Wherein the first electrode portion and the second electrode portion supply voltages to at least 1×1 pixel cells.
Thus, the first electrode portion and the second electrode portion are ensured to adjust the pixel units arranged in the array.
The color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the first electrode wire is arranged, and a through groove exposing part of the first electrode wire is formed at the position corresponding to the first electrode wire, the second electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the first electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, and covers the through groove, and is connected with the first electrode wire through the through groove; the second electrode part is arranged on one side of the insulating layer away from the flexible substrate and is connected with the second electrode wire.
Therefore, by arranging the common electrode wires on different layers of the array substrate, mutual interference of two adjacent common electrode wires is avoided, so that wiring pressure of the common electrode wires is reduced, and control accuracy of the common electrode wires is improved.
The transparent electrode further comprises a third electrode part and a fourth electrode part which are arranged at intervals, and the third electrode part and the fourth electrode part are arranged in an array with the first electrode part and the second electrode part.
Therefore, the pixel units arranged in an array are adjusted through the four electrode parts arranged in an array, and the pixel units are particularly suitable for adjusting n multiplied by n, namely square arrangement.
Wherein the common electrode line further includes a third electrode line and a fourth electrode line; the color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the third electrode wire is arranged, and a through groove exposing part of the third electrode wire is formed at the position corresponding to the third electrode wire, the fourth electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the third electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, covers the through groove and is connected with the third electrode wire through the through groove; the fourth electrode part is arranged on one side of the insulating layer, which is far away from the flexible substrate, and is connected with the fourth electrode wire; the first electrode wire and the third electrode wire are arranged on one surface of the flexible substrate at intervals, and the second electrode wire and the fourth electrode wire are arranged on one surface of the insulating layer, which is far away from the flexible substrate, at intervals.
Therefore, the first electrode wire and the third electrode wire are arranged on the same layer, the second electrode wire and the fourth electrode wire are arranged on the same layer, and the first electrode wire and the second electrode wire are arranged on different layers, so that at least the common electrode wires for controlling two adjacent rows are positioned on different layers, the wiring pressure of the common electrode wires is reduced, and the control precision of the common electrode wires is improved.
Wherein the common electrode line further includes a third electrode line and a fourth electrode line; the color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the fourth electrode wire is arranged, and a through groove exposing part of the fourth electrode wire is formed at the position corresponding to the fourth electrode wire, the third electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the fourth electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, covers the through groove and is connected with the fourth electrode wire through the through groove; the third electrode part is arranged on one side of the insulating layer, which is far away from the flexible substrate, and is connected with the third electrode wire; the first electrode wire and the fourth electrode wire are arranged on one surface of the flexible substrate at intervals, and the second electrode wire and the third electrode wire are arranged on one surface of the insulating layer, which is far away from the flexible substrate, at intervals.
Therefore, the first electrode wire is respectively positioned on different layers with the adjacent second electrode wire and third electrode wire, the second electrode wire is respectively positioned on different layers with the adjacent first electrode wire and fourth electrode wire, the wiring density of the common electrode wire is further improved, and the control precision of the common electrode wire is improved.
The color film substrate further comprises a pressure-sensitive material layer, and the pressure-sensitive material layer is arranged on one side, away from the transparent electrode and the public electrode line, of the flexible substrate.
Therefore, the pressure-sensitive material layer is arranged on the surface of the color film substrate to sense the position of the color film substrate subjected to pressure so as to conveniently adjust the pixel voltage at the corresponding position, thereby improving the phenomenon of uneven picture display caused by bending of the color film substrate.
The color film substrate further comprises a control circuit, and the control circuit is connected with the pressure-sensitive material layer to identify the bending position of the flexible substrate.
Therefore, the position of the color film substrate where the color film substrate is bent is identified by the control circuit, and the transparent electrode at the corresponding position is adjusted, so that the display brightness of the pixel unit at the corresponding position is adjusted by the transparent electrode.
In order to solve the above problems, the present application provides a flexible liquid crystal display panel, an array substrate, a color film substrate, and a liquid crystal layer between the array substrate and the color film substrate, wherein the color film substrate is the color film substrate in any of the above embodiments.
The beneficial effects of this application are: the whole electrode on the color film substrate is at least divided into the first electrode part and the second electrode part, so that the display voltage of the corresponding pixel is controlled through the first electrode part and the second electrode part respectively, and pixel display signals in a certain area can be compensated, so that the pixel display effect is improved. According to the embodiment, the pressure-sensitive material layer is added to the surface of the color film substrate, so that the bent position of the color film substrate is sensed, the voltage of the bent part is enhanced through the first electrode part or the second electrode part of the split block, the pixel voltage at the bent position is compensated, and the display effect of the pixel is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a first embodiment of a color film substrate of the present application;
FIG. 2 is a schematic cross-sectional view of a second embodiment of a color film substrate of the present application;
FIG. 3 is a schematic structural diagram of a third embodiment of a color film substrate of the present application;
FIG. 4 is a schematic cross-sectional view of a fourth embodiment of a color filter substrate according to the present disclosure;
FIG. 5 is a schematic diagram of a frame structure of an embodiment of a color film substrate control circuit of the present application;
fig. 6 is a schematic structural diagram of an embodiment of a flexible lcd panel of the present application.
10/20/30/40 flexible substrate; 11/41 transparent electrode; 12/42 common electrode lines; 111/211/311 first electrode portions; 112/212/312 second electrode portions; 121/221/321 first electrode lines; 122/222/322 second electrode lines; 23 an insulating layer; 230 through grooves; 313 a third electrode portion; 314 a fourth electrode portion; 323 a third electrode line; 324 a fourth electrode line; a layer of pressure sensitive material; 44 a control circuit; 51 piezoresistors; a 52 signal collector; a 53 signal controller; a 54 voltage generator; 55 a transparent electrode driver; an array substrate 61; a color film substrate 62;63 liquid crystal layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
It should be noted that, in the embodiment of the present application, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of a color film substrate of the present application. As shown in fig. 1, the color film substrate includes a flexible substrate 10, a transparent electrode 11 and a common electrode line 12, the transparent electrode 11 and the common electrode line 12 are disposed on one side of the flexible substrate 10, the transparent electrode 11 includes a first electrode portion 111 and a second electrode portion 112 disposed at intervals, the common electrode line 12 includes a first electrode line 121 and a second electrode line 122 disposed at intervals, the first electrode portion 111 is connected with the first electrode line 121, and the second electrode portion 112 is connected with the second electrode line 122.
Wherein the distance between the first electrode part 111 and the second electrode part 112 does not exceed the width between two adjacent pixel units, thereby ensuring that the first electrode part 111 and the second electrode part 112 can control the whole pixel unit of the display panel.
Wherein the first electrode portion 111 and the second electrode portion 112 supply voltages to at least 1×1 pixel cells. In a preferred embodiment, the first electrode portion 111 and the second electrode portion 112 are square, and provide voltages to the 5×5 pixel cells. In other embodiments, the first electrode portion 111 and the second electrode portion 112 may also be rectangular to provide voltages for 3×4,3×5, and other numbers of pixel cells.
In the present embodiment, the first electrode portion 111 and the second electrode portion 112 are arranged in parallel. In this embodiment, the transparent electrode 11 further includes a plurality of first electrode portions 111 and a plurality of second electrode portions 112, the plurality of first electrode portions 111 and the plurality of second electrode portions 112 are arranged in a row while intersecting each other, and the plurality of first electrode portions 111 are connected to different first electrode lines 121, and the plurality of second electrode portions 112 are also connected to different second electrode lines 122. In other embodiments, the plurality of first electrode portions 111 may be connected to the same first electrode line 121, and the plurality of second electrode portions 111 may be connected to the same second electrode line 122, which is not limited herein.
In this embodiment, the first electrode line 121 and the second electrode line 122 are disposed on the same layer of the color film substrate, and the first electrode line 121 and the second electrode line 122 are disposed at intervals, so that the first electrode line 121 and the second electrode line 122 can supply power to the first electrode portion 111 and the second electrode portion 112 respectively, thereby adjusting the pixel unit corresponding to the first electrode portion 111 through the first electrode portion 111, and adjusting the pixel unit corresponding to the second electrode portion 112 through the second electrode portion 112, so as to adjust the pixel unit to be adjusted in a targeted manner.
In another embodiment, the first electrode line 121 and the second electrode line 122 may also be disposed on different layers of the color film substrate.
Specifically, referring to fig. 2, fig. 2 is a schematic cross-sectional structure of a second embodiment of a color film substrate of the present application. As shown in fig. 2, the color film substrate includes a flexible substrate 20, a transparent electrode including a first electrode part 211 and a second electrode part 212, and a common electrode line including a first electrode line 221 and a second electrode line 222. The first electrode part 211 and the second electrode part 212, and the first electrode line 221 and the second electrode line 222 are disposed at the same side of the flexible substrate 20 at a board-to-board interval. In this embodiment, the color film substrate further includes an insulating layer 23, and the first electrode line 221 and the second electrode line 222 are disposed on different layers or different sides of the insulating layer 23. Specifically, the first electrode line 221 is disposed on a surface of the flexible substrate 20, the insulating layer 23 is laid on the surface of the flexible substrate 20 on which the first electrode line 221 is disposed, and a through groove 230 exposing a portion of the first electrode line 221 is formed at a position corresponding to the first electrode line 221, and the second electrode line 222 is disposed on a side of the insulating layer 23 away from the flexible substrate 20. The first electrode portion 211 is disposed on a side of the insulating layer 23 away from the flexible substrate 20, and covers the through groove 230, and is connected to the first electrode line 221 through the through groove 230. The second electrode portion 212 is disposed on a side of the insulating layer 23 away from the flexible substrate 20, and is connected to the second electrode line 222.
The wiring method of the present embodiment can be combined with the first embodiment, and is not limited herein. In this embodiment, the first electrode lines 221 and the second electrode lines 222 are spaced by the insulating layer 23, so that a plurality of first electrode lines 221 and second electrode lines 222 can be disposed on one side surface of the flexible substrate 20 at intervals, thereby reducing wiring pressure caused by increasing common electrode lines, improving line control accuracy of the common electrode lines, and avoiding short circuits of two adjacent common electrode lines.
In still another embodiment, the transparent electrode of the color film substrate further includes a third electrode portion and a fourth electrode portion disposed at intervals. Specifically, referring to fig. 3, fig. 3 is a schematic structural diagram of a third embodiment of a color film substrate of the present application. As shown in fig. 3, the flexible substrate 30 of the color film substrate is provided with a first electrode portion 311, a second electrode portion 312, a third electrode portion 313, and a fourth electrode portion 314. The first electrode portion 311, the second electrode portion 312, the third electrode portion 313, and the fourth electrode portion 314 are arranged in an array. The common electrode lines include a first electrode line 321, a second electrode line 322, a third electrode line 323, and a fourth electrode line 324. The first electrode portion 311 is connected to the first electrode line 321, the second electrode portion 312 is connected to the second electrode line 322, the third electrode portion 313 is connected to the third electrode line 323, and the fourth electrode portion 314 is connected to the fourth electrode line 324.
In the first embodiment, the color film substrate further includes an insulating layer, the first electrode line 321 is disposed on a side surface of the flexible substrate 30, the insulating layer is laid on the surface of the flexible substrate 30 on which the first electrode line 321 is disposed, and a through groove exposing a portion of the first electrode line 321 is formed at a position corresponding to the first electrode line 321. The second electrode line 322 is disposed on a side of the insulating layer away from the flexible substrate 30. The first electrode portion 311 is disposed on a side of the insulating layer away from the flexible substrate 30, and covers the through groove, and is connected to the first electrode line 321 through the through groove. The second electrode portion 312 is disposed on a side of the insulating layer away from the flexible substrate 30, and is connected to the second electrode line 322. The third electrode wire 323 is disposed on a side surface of the flexible substrate 30, an insulating layer is laid on the surface of the flexible substrate 30 on which the third electrode wire 323 is disposed, and a through groove exposing a portion of the third electrode wire 323 is formed at a position corresponding to the third electrode wire 323. The fourth electrode line 324 is disposed on a side of the insulating layer away from the flexible substrate 30. The third electrode portion 313 is provided on a side of the insulating layer away from the flexible substrate 30, and covers the through groove, and is connected to the third electrode line 323 through the through groove. The fourth electrode portion 314 is disposed on a side of the insulating layer away from the flexible substrate 30, and is connected to the fourth electrode line 324. In the present embodiment, the first electrode line 321 and the third electrode line 323 are disposed on a surface of the flexible substrate 30 at intervals, and the second electrode line 322 and the fourth electrode line 324 are disposed on a surface of the insulating layer away from the flexible substrate 30 at intervals.
In the second embodiment, the color film substrate includes an insulating layer, the first electrode line 321 is disposed on a side surface of the flexible substrate 30, the insulating layer is laid on the surface of the flexible substrate 30 on which the first electrode line 321 is disposed, and a through groove exposing a portion of the first electrode line 321 is formed at a position corresponding to the first electrode line 321. The second electrode line 322 is disposed on a side of the insulating layer away from the flexible substrate 30. The first electrode portion 311 is disposed on a side of the insulating layer away from the flexible substrate 30, and covers the through groove, and is connected to the first electrode line 321 through the through groove. The second electrode portion 312 is disposed on a side of the insulating layer away from the flexible substrate 30, and is connected to the second electrode line 322. The third electrode line 323 is disposed on a side of the insulating layer away from the flexible substrate 30. The fourth electrode line 324 is disposed on a side surface of the flexible substrate 30, the insulating layer is laid on the surface of the flexible substrate 30 on which the fourth electrode line 324 is disposed, and a through groove exposing a portion of the fourth electrode line 324 is formed at a position corresponding to the fourth electrode line 324. The fourth electrode portion 314 is disposed on a side of the insulating layer away from the flexible substrate 30, and covers the through groove, and is connected to the fourth electrode line 324 through the through groove. The third electrode portion 313 is disposed on a side of the insulating layer away from the flexible substrate 30, and is connected to the third electrode line 323. In the present embodiment, the first electrode line 321 and the fourth electrode line 324 are disposed on a surface of the flexible substrate 30 at intervals, and the second electrode line 322 and the third electrode line 323 are disposed on a surface of the insulating layer away from the flexible substrate 30 at intervals.
The third electrode portion 313 is arranged in a row with the first electrode portion 311, and the fourth electrode portion 314 is arranged in a row with the second electrode portion 312. That is, the third electrode portion 313 is displaced below the first electrode portion 311, and the fourth electrode portion 314 is positioned below the second electrode portion 312, so that the first electrode portion 311, the second electrode portion 312, the third electrode portion 313, and the fourth electrode portion 314 are arranged in an array. In this embodiment, the second embodiment is preferable in that the first electrode portion 311, the second electrode portion 312, and the third electrode portion 313 are connected to the common electrode lines of different layers, respectively, so that the wiring pressure of the common electrode lines is reduced, the line control accuracy of the common electrode lines is improved, and in addition, the situation that adjacent two transparent electrodes are connected to the same layer of common electrode lines, and the wiring of the common electrode lines of the same layer is too dense is avoided. In the first embodiment, too dense wiring of common electrode lines on the same layer can be avoided by connecting transparent electrodes of adjacent two columns to common electrode lines on different layers.
In this embodiment, the first embodiment and the second embodiment may specifically refer to the layout arrangement of the first electrode line and the second electrode line in fig. 2, which is not described herein.
In other embodiments, the transparent electrode may further include a plurality of sets of first electrode part, second electrode part, third electrode part, and fourth electrode part. Each group of the first electrode part, the second electrode part, the third electrode part and the fourth electrode part are arranged in an array, and the first electrode part, the second electrode part, the third electrode part and the fourth electrode part of the adjacent group are also arranged in an array.
In the first, second and third embodiments, the color film substrate further includes a pressure-sensitive material layer, and the pressure-sensitive material layer is disposed on a side of the flexible substrate away from the transparent electrode and the common electrode line. Specifically, referring to fig. 4, fig. 4 is a schematic cross-sectional structure of a fourth embodiment of a color film substrate of the present application. As shown in fig. 4, the color film substrate includes a flexible substrate 40, a transparent electrode 41 and a common electrode line 42 are disposed on one side of the flexible substrate 40, and a pressure sensitive material layer 43 is disposed on a surface of the flexible substrate 40 away from the transparent electrode 41 and the common electrode line 42. Specifically, the pressure-sensitive material layer 43 covers the entire side surface of the flexible substrate 40.
In this embodiment, the color film substrate further includes a control circuit 44, where the control circuit 44 is disposed on one side of the flexible substrate 40 and connected to the pressure-sensitive material layer 43, and is configured to receive an electrical signal generated when the pressure-sensitive material layer 43 is subjected to pressure, and identify position information of the pressure according to the electrical signal. Specifically, when the flexible substrate 40 is bent, a pressure is generated on the pressure-sensitive material layer 43, the pressure-sensitive material layer 43 senses the position information of the generated pressure and converts the pressure-sensitive material layer into an electrical signal, the electrical signal is transmitted to the control circuit 44, the control circuit 44 receives the electrical signal and recognizes the position information of the electrical signal, thereby recognizing the position of the flexible substrate 40 where the flexible substrate is bent. In a specific embodiment, the control circuit 44 is further connected to the transparent electrode, and adjusts the voltage of the transparent electrode (the first electrode portion or the second electrode portion) at the corresponding position according to the bending position of the flexible substrate 40, so as to improve the debugging efficiency of the display panel and improve the display image quality.
In one embodiment, the pressure sensitive material layer 43 may be a varistor, and a voltage difference signal is generated through the resistor, so that a position where the flexible substrate 40 is bent is identified according to the voltage difference signal.
The present application further provides a color film substrate control circuit, and in particular, referring to fig. 5, fig. 5 is a schematic frame structure diagram of an embodiment of the color film substrate control circuit. As shown in fig. 5, the color film substrate includes a piezoresistor 51, a signal collector 52, a signal controller 53, a voltage generator 54, and a transparent electrode driver 55.
Specifically, the piezo-resistor 51 generates an electrical signal according to bending of the flexible substrate and transmits the electrical signal to the signal collector 52, the signal collector 52 generates a position signal of bending of the flexible substrate according to the electrical signal and transmits the position signal to the signal controller 53, the signal controller 53 transmits the position signal to the voltage generator 54 corresponding to the position according to the position information, and the voltage generator 54 generates a voltage signal according to the transparent electrode driver 55 corresponding to the position information, so that voltage compensation is performed on the corresponding pixel unit by the transparent electrode driver 55. Or the signal controller 53 directly generates a voltage signal to the corresponding transparent electrode driver 55 according to the position information.
In the present embodiment, the transparent electrode driver 55 is a common circuit line, i.e., controls a plurality of first electrode lines and second electrode lines or third electrode lines and fourth electrode lines, and the number of common electrode lines is not limited here.
The application also provides a flexible liquid crystal display panel. Fig. 6 is a schematic structural diagram of an embodiment of a flexible lcd panel of the present application, as shown in fig. 6, the flexible lcd panel includes an array substrate 61, a color film substrate 62, and a liquid crystal layer 63 disposed between the array substrate 61 and the color film substrate 62.
The color film substrate 62 includes the color film substrate described in any of the above embodiments.
In this embodiment, a pressure-sensitive material layer is disposed on a side of the array substrate 61 away from the liquid crystal layer 63, so that a position of the liquid crystal layer 63 where the thickness of the cell changes, i.e. a position of the flexible liquid crystal display panel where bending occurs, is sensed by the pressure-sensitive material layer.
The beneficial effects of this embodiment are: the whole transparent electrode on the color film substrate is divided into the first electrode part and the second electrode part which are arranged in the array, so that different common electrode wires on the array substrate respectively provide different voltage compensation for the corresponding first electrode part or second electrode part, and the display brightness of pixels which are bent on the flexible liquid crystal display panel is adjusted, so that the problem of poor display caused by uneven box thickness of the flexible liquid crystal display panel during bending is solved, and the display effect is improved. Specifically, the position of the flexible liquid crystal display panel, at which the flexible liquid crystal display panel is bent, is identified through the pressure-sensitive material layer on the array substrate, so that the display brightness of the pixels, at which the flexible liquid crystal display panel is bent, is adjusted. Wherein the first electrode part and the second electrode part include a plurality of.
The foregoing is only examples of the present application, and is not intended to limit the scope of the patent application, and all equivalent structures or equivalent processes using the descriptions and the contents of the present application or other related technical fields are included in the scope of the patent application.
Claims (9)
1. The color film substrate comprises a flexible substrate, a transparent electrode and a public electrode wire, wherein the transparent electrode and the public electrode wire are arranged on one side of the flexible substrate;
the color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the first electrode wire is arranged, and a through groove exposing part of the first electrode wire is formed at the position corresponding to the first electrode wire, the second electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the first electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, and covers the through groove, and is connected with the first electrode wire through the through groove; the second electrode part is arranged on one side of the insulating layer away from the flexible substrate and is connected with the second electrode wire.
2. The color filter substrate according to claim 1, wherein a distance between the first electrode portion and the second electrode portion does not exceed a width between two adjacent pixel units.
3. The color filter substrate according to claim 1, wherein the first electrode portion and the second electrode portion provide voltages for at least 1 x 1 pixel cells.
4. The color filter substrate according to claim 1, wherein the transparent electrode further comprises a third electrode portion and a fourth electrode portion which are arranged at intervals, and the third electrode portion and the fourth electrode portion are arranged in an array with the first electrode portion and the second electrode portion.
5. The color film substrate according to claim 4, wherein the common electrode line further comprises a third electrode line and a fourth electrode line; the color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the third electrode wire is arranged, and a through groove exposing part of the third electrode wire is formed at the position corresponding to the third electrode wire, the fourth electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the third electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, covers the through groove and is connected with the third electrode wire through the through groove; the fourth electrode part is arranged on one side of the insulating layer, which is far away from the flexible substrate, and is connected with the fourth electrode wire;
the first electrode wire and the third electrode wire are arranged on one surface of the flexible substrate at intervals, and the second electrode wire and the fourth electrode wire are arranged on one surface of the insulating layer, which is far away from the flexible substrate, at intervals.
6. The color film substrate according to claim 4, wherein the common electrode line further comprises a third electrode line and a fourth electrode line; the color film substrate further comprises an insulating layer, the insulating layer is laid on the surface of the flexible substrate, on which the fourth electrode wire is arranged, and a through groove exposing part of the fourth electrode wire is formed at the position corresponding to the fourth electrode wire, the third electrode wire is arranged on one side, far away from the flexible substrate, of the insulating layer, the fourth electrode part is arranged on one side, far away from the flexible substrate, of the insulating layer, covers the through groove and is connected with the fourth electrode wire through the through groove; the third electrode part is arranged on one side of the insulating layer, which is far away from the flexible substrate, and is connected with the third electrode wire;
the first electrode wire and the fourth electrode wire are arranged on one surface of the flexible substrate at intervals, and the second electrode wire and the third electrode wire are arranged on one surface of the insulating layer, which is far away from the flexible substrate, at intervals.
7. The color film substrate of claim 1, further comprising a layer of pressure sensitive material disposed on a side of the flexible substrate remote from the transparent electrode and the common electrode line.
8. The colored film substrate of claim 7, further comprising a control circuit coupled to the layer of pressure sensitive material to identify a location where the flexible substrate is bent.
9. A flexible liquid crystal display panel comprising an array substrate, a color film substrate and a liquid crystal layer between the array substrate and the color film substrate, wherein the color film substrate is the color film substrate according to any one of claims 1 to 8.
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| CN202210122708.9A CN114660855B (en) | 2022-02-09 | 2022-02-09 | Color film substrate and flexible liquid crystal display panel |
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| CN202210122708.9A CN114660855B (en) | 2022-02-09 | 2022-02-09 | Color film substrate and flexible liquid crystal display panel |
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| CN103617777B (en) * | 2013-11-28 | 2016-07-06 | 京东方科技集团股份有限公司 | Array base palte, color membrane substrates and manufacture method, display floater |
| CN203894514U (en) * | 2014-04-14 | 2014-10-22 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN204189151U (en) * | 2014-11-21 | 2015-03-04 | 重庆京东方光电科技有限公司 | Touch display panel and touch display unit |
| CN104698638B (en) * | 2015-04-03 | 2017-07-28 | 京东方科技集团股份有限公司 | A kind of method and device of debugging pictures flicker, liquid crystal display panel |
| JP2017142382A (en) * | 2016-02-10 | 2017-08-17 | 凸版印刷株式会社 | Color filter substrate with electrode and liquid crystal display |
| CN111103732B (en) * | 2020-01-15 | 2022-08-23 | 深圳市华星光电半导体显示技术有限公司 | Display panel mother board |
| CN112198725B (en) * | 2020-10-22 | 2022-07-12 | Tcl华星光电技术有限公司 | Color film substrate and liquid crystal display panel |
| CN112327530A (en) * | 2020-12-01 | 2021-02-05 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
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| KR20050069531A (en) * | 2003-12-31 | 2005-07-05 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display device |
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