CN111061096A - Display panel and manufacturing method thereof - Google Patents
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- CN111061096A CN111061096A CN201911290037.1A CN201911290037A CN111061096A CN 111061096 A CN111061096 A CN 111061096A CN 201911290037 A CN201911290037 A CN 201911290037A CN 111061096 A CN111061096 A CN 111061096A
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- 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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Abstract
The application provides a display panel and a manufacturing method thereof. The display panel comprises a first substrate and a second substrate. The first substrate includes a first substrate and a first electrode layer. The first electrode layer includes a first main axis, a second main axis, and a first electrode region. The second substrate comprises a second substrate and a second electrode layer positioned on one side of the second substrate close to the first substrate. The second electrode layer includes a first channel region, a second channel region, and a second electrode region. The orthographic projections of the first main shaft, the second main shaft and at least part of the first electrode region on the second electrode layer are respectively positioned in the first channel, the second channel and the second electrode region. The channels are arranged in the areas corresponding to the first main shaft and the second main shaft on the first electrode layer on the second electrode layer, so that the appearance of a vortex-shaped liquid crystal rotating area near the main shaft is avoided, the generation of pixel dark grains is prevented, and the transmissivity of the display panel is improved.
Description
Technical Field
The present disclosure relates to display technologies, and in particular, to a display panel and a method for manufacturing the display panel.
Background
With the development of Display technology, flat panel Display devices such as Liquid Crystal Displays (LCDs) have advantages of high image quality, power saving, thin body, and no radiation, and thus are widely used in various consumer electronics products such as mobile phones, televisions, digital cameras, notebook computers, and desktop computers, and become the mainstream of Display devices.
In the existing liquid crystal display panel, a pixel electrode is designed in a shape of Chinese character mi, two main electrodes which are perpendicular to each other divide a pixel into a plurality of areas, and each area is provided with a branch electrode which forms a certain angle with the main electrode. Under the condition of power-on, under the action of an electric field between the whole layer of the common electrode and the pixel electrode, the liquid crystal tilting direction of each area points to an area near the center where the two trunk electrodes are vertically crossed, so that a vortex-shaped liquid crystal rotating area appears on the electrode trunk. Around the rotating area, the original transparent area is converted into opaque area, which results in the decrease of transmittance and the generation of dark pixel stripes, affecting the display quality.
Therefore, a new display panel is needed to solve the above technical problems.
Disclosure of Invention
The application provides a display panel and a manufacturing method thereof, which aim to solve the technical problem that pixel dark fringes appear near a main electrode of a pixel electrode in the conventional display panel.
In order to solve the above problems, the technical solution provided by the present application is as follows:
the application provides a display panel, includes:
the first substrate comprises a first substrate and a first electrode layer positioned on the first substrate, wherein the first electrode layer at least comprises a first main shaft, a second main shaft and a first electrode area positioned between the first main shaft and the second main shaft;
the second substrate comprises a second substrate and a second electrode layer which is positioned on the second substrate and close to one side of the first substrate, and the second electrode layer at least comprises a first channel, a second channel and a second electrode region positioned between the first channel and the second channel;
wherein, the orthographic projections of the first main shaft, the second main shaft and at least part of the first electrode region on the second electrode layer are respectively positioned in the first channel, the second channel and the second electrode region.
In the display panel provided in the present application, the first electrode layer further includes at least one first branch electrode;
the first branch electrode is connected with the first main shaft or the second main shaft;
the second electrode layer further comprises at least one second branch electrode;
the second branch electrode is connected to the first channel or the second channel;
the orthographic projection of the first branch electrode on the second electrode layer is at least partially positioned in the second electrode area corresponding to the second branch electrode.
In the display panel provided by the present application, the width of the second branch electrode gradually decreases along a direction away from the first main axis or the second main axis.
In the display panel provided by the present application, the second electrode layer further includes at least one third branch electrode;
the third branch electrode is connected to the first channel or the second channel;
the orthographic projection of the first branch electrode on the second electrode layer is at least partially positioned in a region corresponding to the third branch electrode;
the width of the third branch electrode is different from the width of the second branch electrode.
In the display panel provided by the present application, the third branch electrode is located in the second electrode region.
In the display panel provided by the present application, the second electrode layer further includes at least one third electrode region located between the first channel and the second channel;
the third branch electrode is positioned in the third electrode area.
The application also provides a manufacturing method of the display panel, which comprises the following steps:
s1, forming a photoresist layer on the substrate, and patterning to form a first channel region, a second channel region, and a second electrode region;
s2, forming a semiconductor layer on the substrate;
s3, removing the photoresist in the first channel region and the second channel region and the semiconductor on the photoresist.
In the manufacturing method of the display panel provided by the present application, step S1 further includes: the patterning process forms a third electrode region.
In the method for manufacturing a display panel, steps S2 and S3 further include:
forming a semiconductor layer on the photoresist in the second electrode region;
and removing the photoresist in the second electrode region and the semiconductor on the photoresist.
In the method for manufacturing a display panel, steps S2 and S3 further include:
forming a semiconductor layer on the photoresist in the second electrode region and the third electrode region;
and removing the photoresist in the second electrode region and the third electrode region and the semiconductor on the photoresist.
Has the advantages that: the channels are arranged in the areas corresponding to the first main shaft and the second main shaft on the first electrode layer on the second electrode layer, so that the appearance of a vortex-shaped liquid crystal rotating area near the main shaft is avoided, the generation of pixel dark grains is prevented, and the transmissivity of the display panel is improved.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a top view structural diagram of a first substrate of a display panel according to the present application;
FIG. 2 is a cross-sectional view of a first substrate of a display panel of the present application along cross section AA;
FIG. 3 is a first top view structural diagram of a second substrate of the display panel of the present application;
FIG. 4 is a second top view structural diagram of a second substrate of the display panel of the present application;
FIG. 5 is a third schematic top view of a second substrate of the display panel of the present application;
FIG. 6 is a fourth top view structural diagram of a second substrate of the display panel of the present application;
FIG. 7 is a fifth schematic top view of a second substrate of the display panel of the present application;
FIG. 8 is a cross-sectional view of the second substrate of the display panel shown in FIG. 3 along the AA cross-section;
FIG. 9 is a cross-sectional view of the second substrate of the display panel shown in FIG. 4 along section AA;
fig. 10 is a cross-sectional view of the second substrate of the display panel shown in fig. 5 along cross-section AA;
fig. 11 is a cross-sectional view of the second substrate of the display panel shown in fig. 6 along cross section AA;
fig. 12 is a cross-sectional view of the second substrate of the display panel shown in fig. 7 along cross-section AA;
fig. 13 is a flowchart illustrating a manufacturing process of a display panel according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.
In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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 application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning 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 application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application 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, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
In the existing display panel, the existence of the vortex-shaped liquid crystal rotation area near the main electrode of the pixel electrode can cause the original light-transmitting area around the area to be changed into a light-proof area, the transmissivity is reduced, the dark texture of the pixel is generated, and the display quality is influenced. Based on this, the application provides a display panel and a manufacturing method thereof.
Referring to fig. 1 to 12, the display panel includes: the first substrate 101 comprises a first substrate 102 and a first electrode layer 103 located on the first substrate 102, wherein the first electrode layer 103 at least comprises a first main axis 104, a second main axis 105, and a first electrode region 106 located between the first main axis 104 and the second main axis 105.
The second substrate 107 comprises a second substrate 108 and a second electrode layer 109 located on the second substrate 108 near the first substrate 101, wherein the second electrode layer 109 at least comprises a first channel 110, a second channel 111, and a second electrode region 112 located between the first channel 110 and the second channel 111.
Wherein orthographic projections of the first main axis 104, the second main axis 105, and at least a part of the first electrode regions 106 on the second electrode layer 109 are located within the first trenches 110, the second trenches 111, and the second electrode regions 112, respectively.
In this embodiment, the first substrate 102 may be one of a glass substrate, a quartz substrate, a resin substrate, and the like. The first substrate 102 may also be a flexible substrate, and a material of the flexible substrate may include polyimide.
In this embodiment, the first substrate 101 may be an array substrate.
In this embodiment, the second substrate 107 may be a color filter substrate.
In this embodiment, the first electrode layer 103 may be a pixel electrode layer.
In this embodiment, the second electrode layer 109 may be a common electrode layer.
In this embodiment, the material of the first electrode layer 103 and the second electrode layer 109 may be an indium tin oxide material.
According to the liquid crystal display panel, the channels are arranged in the areas, corresponding to the first main shaft 104 and the second main shaft 105, on the first electrode layer 103 on the second electrode layer 109, the vortex-shaped liquid crystal rotating area near the main shafts is avoided, the generation of pixel dark fringes is prevented, and the transmissivity of the display panel is improved.
The technical solution of the present application will now be described with reference to specific embodiments.
Example one
Referring to fig. 1 to 3 and fig. 8, the first electrode layer 103 further includes at least one first branch electrode 113.
The first branch electrode 113 is connected to the first spindle 104 or the second spindle 105.
In this embodiment, an orthogonal projection of the first branch electrode 113 on the second electrode layer 109 is located in the second electrode region 112.
In this embodiment, the second electrode layer 109 is provided with channels in the regions corresponding to the first main axis 104 and the second main axis 105 on the first electrode layer 103, so that the occurrence of a vortex-shaped liquid crystal rotation region near the main axis is avoided, the generation of pixel dark fringes is prevented, and the transmittance of the display panel is improved.
Example two
Referring to fig. 4 and 9, the present embodiment is the same as or similar to the first embodiment, except that:
the second electrode layer 109 further comprises at least one second branch electrode 114.
The second branch electrode 114 is connected to the first channel 110 or the second channel 111.
The orthographic projection of the first branch electrode 113 on the second electrode layer 109 is at least partially located in the second electrode region 112 corresponding to the second branch electrode 114.
In this embodiment, the width of the second branch electrode 114 is kept constant as the second branch electrode 114 extends in a direction away from the first main axis 104 or the second main axis 105.
In this embodiment, the second branch electrode 114 is disposed on the second electrode layer 109 at a position corresponding to the first branch electrode 113, so that the impedance of the second electrode layer 109 is reduced, and the power consumption of the display panel is reduced.
EXAMPLE III
Referring to fig. 5 and 10, the present embodiment is the same as or similar to the first embodiment and the second embodiment, except that:
the width of the second diverging electrode 114 decreases in a direction away from the first main axis 104 or the second main axis 105.
In this embodiment, the maximum width of the second diverging electrode 114 may be less than or equal to the width of the first diverging electrode 113.
In this embodiment, the width of the second diverging electrode 114 may be the same as that of the first diverging electrode 113 in the changing process.
In this embodiment, by providing the second branch electrode 114, the impedance of the second electrode layer 109 is reduced, and the power consumption of the second electrode layer 109 is reduced; the width of the second branch electrode 114 is gradually reduced along a direction away from the first main axis 104 or the second main axis 105, so that the intensity of the formed electric field is different between the first branch electrode 113 and the second branch electrode 114 along with the change of the width of the second branch electrode 114, and liquid crystal molecules form different pretilt angles, which is helpful for improving the problem that the display panel has color difference under the observation of a large viewing angle.
Example four
Referring to fig. 6 and 11, the present embodiment is the same as or similar to the first embodiment, except that:
the second electrode layer 109 further includes at least one third branch electrode 115.
The third branch electrode 115 is connected to the first channel 110 or the second channel 111.
The width of the third diverging electrode 115 is not the same as the width of the second diverging electrode 114.
The orthographic projection of the first branch electrode 113 on the second electrode layer 109 is at least partially located in the region corresponding to the third branch electrode 115.
The third branch electrode 115 is positioned at the second electrode region 112.
In this embodiment, as the second branch electrode 114 extends in a direction away from the first channel 110 or the second channel 111, the width of the second branch electrode 114 is kept constant.
In this embodiment, as the third branch electrode 115 extends in a direction away from the first channel 110 or the second channel 111, the width of the third branch electrode 115 is kept constant.
In this embodiment, the width of the second diverging electrode 114 may be smaller than the width of the first diverging electrode 113.
In this embodiment, the width of the second diverging electrode 114 may be equal to the width of the first diverging electrode 113, and the width of the third diverging electrode may be smaller than the width of the second diverging electrode.
In this embodiment, the width of the second branch electrode 114 may be greater than the width of the first branch electrode 113, and the width of the third branch electrode 115 may be less than the width of the first branch electrode 113.
In this embodiment, the second branch electrode 114 and the third branch electrode 115 with different widths are disposed in the second electrode region 112, so that the intensity of the electric field formed between the first electrode layer 103 located in the first electrode region 106 and the second electrode layer 109 located in the second electrode region 112 is different, which facilitates the formation of different pretilt angles of liquid crystal molecules, and helps to improve the problem of color difference of the display panel in a large viewing angle.
EXAMPLE five
Referring to fig. 7 and 12, the present embodiment is the same as or similar to the first embodiment and the fourth embodiment, except that:
the second electrode layer 109 further comprises at least one third electrode region 116 located between the first channel 110 and the second channel 111.
The orthographic projection of the first electrode regions 106 on the second electrode layer 109 is at least partially within the third electrode regions 116.
The third branch electrode 115 is positioned at the third electrode region 116.
In this embodiment, the second branch electrode 114 and the third branch electrode 115 with different widths are respectively disposed on the second electrode region 112 and the third electrode region 116, so that the intensity of the electric field formed between the second electrode layer 109 located in the second electrode region 112 and the third electrode region 116 and the first electrode layer 103 located in the first electrode region is different, which facilitates different pretilt angles formed by liquid crystal molecules in different regions, and helps to improve the problem that the display panel has color difference when viewed from a large viewing angle.
In the third to fifth embodiments, the width of the second branch electrode 114 is changed or the third branch electrode 115 with a width different from that of the second branch electrode 114 is disposed on the second electrode layer 109, so that the electric field distribution between the first electrode layer 103 and the second electrode layer 109 is optimized, different pretilt angles of liquid crystal molecules are formed, and the large-viewing-angle display performance of the liquid crystal display panel is improved.
In the above embodiments, the width of the first diverging electrode 113 is kept constant as the first diverging electrode extends in a direction away from the first major axis 104 or the second major axis 105.
In each of the above embodiments, the first channel 110 and the second channel 111 are disposed in the second electrode layer 109 in the regions corresponding to the first main axis 104 and the second main axis 105, so that the occurrence of a vortex-shaped liquid crystal rotation region near the main axis is avoided, the generation of dark fringes of pixels is prevented, and the transmittance of the display panel is improved.
Referring to fig. 13, the method for manufacturing the display panel includes:
s1, forming a photoresist layer on the substrate, and patterning the photoresist layer to form a first channel region, a second channel region, and a second electrode region 112;
s2, forming a semiconductor layer on the substrate;
s3, removing the photoresist in the first channel region and the second channel region and the semiconductor on the photoresist to form a first channel 110 and a second channel 111.
The technical solution of the present application will now be described with reference to specific embodiments.
EXAMPLE six
Referring to fig. 3 and 8, step S1 includes:
and patterning the photoresist layer by using a mask to reserve the photoresist in the first channel region and the second channel region.
In this embodiment, the photoresist may be one of a positive photoresist and a negative photoresist.
In the embodiment, the first channel region, the second channel region, and the second electrode region 112 are formed on the second electrode layer 109 through a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost of the electrode layer is reduced.
EXAMPLE seven
Referring to fig. 4 and 9, the present embodiment is the same as or similar to embodiment six, except that:
step S1 further includes:
a portion of the photoresist in the second electrode regions 112 remains.
The steps S2, S3 further include:
forming a semiconductor layer on the photoresist in the second electrode region 112;
the photoresist in the second electrode regions 112 and the semiconductor on the photoresist are removed.
In this embodiment, the second branch electrode 114 is formed in the second electrode region 112 except for the remaining portion of the photoresist.
In this embodiment, the width of the second branch electrode 114 is kept constant as the second branch electrode 114 extends in a direction away from the first channel 110 or the second channel 111.
In this embodiment, the first trench 110, the second trench 111, and the second branch electrode 114 are formed by a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost of the electrode layer is reduced; the second branch electrode 114 reduces the impedance of the second electrode layer 109, and reduces the power consumption of the display panel.
Example eight
Referring to fig. 5 and 10, the present embodiment is the same as or similar to the sixth embodiment and the seventh embodiment, except that:
in the present embodiment, the width of the second branch electrode 114 is gradually decreased in a direction away from the first channel 110 or the second channel 111.
In this embodiment, the maximum width of the second diverging electrode 114 may be less than or equal to the width of the first diverging electrode 113.
In this embodiment, the width of the second diverging electrode 114 may have the same width as the first diverging electrode 113 in the changing process.
In this embodiment, the first trench 110, the second trench 111, and the second branch electrode 114 are formed by a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost of the electrode layer is reduced; the width of the second branch electrode 114 is gradually reduced along a direction away from the first main axis 104 or the second main axis 105, so that the intensity of an electric field formed between the first branch electrode 113 and the second branch electrode 114 is different, different pretilt angles are conveniently formed by liquid crystal molecules, and the problem of color difference of the display panel under the observation of a large viewing angle is favorably solved.
Example nine
Referring to fig. 6 and 11, the present embodiment is the same as or similar to the sixth embodiment and the seventh embodiment, except that:
a second branch electrode 114 and a third branch electrode 115 are formed in the second electrode region 112 except for the remaining portion of the photoresist.
In this embodiment, as the second branch electrode 114 extends in a direction away from the first channel 110 or the second channel 111, the width of the second branch electrode 114 is kept constant.
In this embodiment, as the third branch electrode 115 extends in a direction away from the first channel 110 or the second channel 111, the width of the third branch electrode 115 is kept constant.
In this embodiment, the width of the second diverging electrode 114 may be smaller than the width of the first diverging electrode 113.
In this embodiment, the width of the second diverging electrode 114 may be equal to the width of the first diverging electrode 113, and the width of the third diverging electrode may be smaller than the width of the second diverging electrode.
In this embodiment, the width of the second branch electrode 114 may be greater than the width of the first branch electrode 113, and the width of the third branch electrode 115 may be less than the width of the first branch electrode 113.
In this embodiment, the first trench 110, the second trench 111, the second branch electrode 114, and the third branch electrode 115 are formed by a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost of the electrode layer is reduced; the second branch electrodes 114 and the third branch electrodes 115 with different widths make the intensity of the electric field formed between the first electrode layer 103 located in the first electrode region 106 and the second electrode layer 109 located in the second electrode region 112 different, so that liquid crystal molecules form different pretilt angles, which is helpful for improving the problem of color difference of the display panel under the observation of a large viewing angle.
Example ten
Referring to fig. 7 and 12, the present embodiment is the same as or similar to the sixth embodiment and the ninth embodiment, except that:
step S1 further includes:
the patterning process forms the third electrode regions 116.
The steps S2, S3 further include:
a semiconductor layer is formed on the photoresist in the second electrode regions 112 and the third electrode regions 116.
The photoresist in the second electrode regions 112 and the third electrode regions 116, and the semiconductor on the photoresist are removed.
In this embodiment, the first trench 110, the second trench 111, the second branch electrode 114, and the third branch electrode 115 are formed by a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost of the electrode layer is reduced; the second branch electrodes 114 and the third branch electrodes 115 with different widths are respectively located in the second electrode regions 112 and the third electrode regions 116, so that the intensity of an electric field formed between the second electrode layers 109 located in the second electrode regions 112 and the third electrode regions 116 and the first electrode layers 103 located in the first electrode regions is different, which facilitates the formation of different pretilt angles of liquid crystal molecules, and is helpful for improving the problem that the display panel has color difference when viewed from a large viewing angle.
In the sixth to tenth embodiments, the second electrode layer 109 with the preset pattern is formed by using a photolithography process, so that the use of an etching process is avoided, and the manufacturing cost is reduced; in addition, the first channel 110 and the second channel 111 are formed, so that the vortex-shaped liquid crystal rotating area near the main shaft is avoided, the generation of pixel dark fringes is prevented, and the transmissivity of the display panel is improved.
The application provides a display panel and a manufacturing method thereof. The display panel comprises a first substrate and a second substrate. The first substrate includes a first substrate and a first electrode layer. The first electrode layer includes a first main axis, a second main axis, and a first electrode region. The second substrate comprises a second substrate and a second electrode layer positioned on one side of the second substrate close to the first substrate. The second electrode layer includes a first channel region, a second channel region, and a second electrode region. The orthographic projections of the first main shaft, the second main shaft and at least part of the first electrode region on the second electrode layer are respectively positioned in the first channel, the second channel and the second electrode region. The channels are arranged in the areas corresponding to the first main shaft and the second main shaft on the first electrode layer on the second electrode layer, so that the appearance of a vortex-shaped liquid crystal rotating area near the main shaft is avoided, the generation of pixel dark grains is prevented, and the transmissivity of the display panel is improved.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display panel and the manufacturing method thereof provided by the embodiment of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the implementation manner of the present application, and the description of the embodiment is only used to help understanding the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A display panel, comprising:
the first substrate comprises a first substrate and a first electrode layer positioned on the first substrate, wherein the first electrode layer at least comprises a first main shaft, a second main shaft and a first electrode area positioned between the first main shaft and the second main shaft;
the second substrate comprises a second substrate and a second electrode layer which is positioned on the second substrate and close to one side of the first substrate, and the second electrode layer at least comprises a first channel, a second channel and a second electrode region positioned between the first channel and the second channel;
wherein, the orthographic projections of the first main shaft, the second main shaft and at least part of the first electrode region on the second electrode layer are respectively positioned in the first channel, the second channel and the second electrode region.
2. The display panel according to claim 1,
the first electrode layer further comprises at least one first branch electrode;
the first branch electrode is connected with the first main shaft or the second main shaft;
the second electrode layer further comprises at least one second branch electrode;
the second branch electrode is connected to the first channel or the second channel;
the orthographic projection of the first branch electrode on the second electrode layer is at least partially positioned in the second electrode area corresponding to the second branch electrode.
3. The display panel according to claim 2,
the width of the second branch electrode is gradually reduced along the direction far away from the first main shaft or the second main shaft.
4. The display panel according to claim 2,
the second electrode layer further comprises at least one third branch electrode;
the third branch electrode is connected to the first channel or the second channel;
the orthographic projection of the first branch electrode on the second electrode layer is at least partially positioned in a region corresponding to the third branch electrode;
the width of the third branch electrode is different from the width of the second branch electrode.
5. The display panel according to claim 4,
the third branch electrode is positioned in the second electrode area.
6. The display panel according to claim 4,
the second electrode layer further comprises at least one third electrode region positioned between the first channel and the second channel;
the orthographic projection of the first electrode region on the second electrode layer is at least partially positioned in the third electrode region;
the third branch electrode is positioned in the third electrode area.
7. A method for manufacturing a display panel is characterized by comprising the following steps:
s1, forming a photoresist layer on the substrate, and patterning to form a first channel region, a second channel region, and a second electrode region;
s2, forming a semiconductor layer on the substrate;
s3, removing the photoresist in the first channel region and the second channel region and the semiconductor on the photoresist.
8. The method for manufacturing a display panel according to claim 7, wherein the step S1 further includes:
the patterning process forms a third electrode region.
9. The method for manufacturing a display panel according to claim 7, wherein the steps S2 and S3 further comprise:
forming a semiconductor layer on the photoresist in the second electrode region;
and removing the photoresist in the second electrode region and the semiconductor on the photoresist.
10. The method for manufacturing a display panel according to claim 8, wherein the steps S2 and S3 further comprise:
forming a semiconductor layer on the photoresist in the second electrode region and the third electrode region;
and removing the photoresist in the second electrode region and the third electrode region and the semiconductor on the photoresist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911290037.1A CN111061096B (en) | 2019-12-16 | 2019-12-16 | Display panel and manufacturing method thereof |
Applications Claiming Priority (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454816A (en) * | 2013-08-09 | 2013-12-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| KR20140057781A (en) * | 2012-11-05 | 2014-05-14 | 삼성디스플레이 주식회사 | Display panel, method of manufacturing the same and display apparatus having the same |
| CN104267548A (en) * | 2014-07-18 | 2015-01-07 | 友达光电股份有限公司 | Pixel Structure Of Display Panel |
| CN105242462A (en) * | 2015-11-02 | 2016-01-13 | 深圳市华星光电技术有限公司 | Va liquid crystal panel and display device |
| CN107305303A (en) * | 2016-04-18 | 2017-10-31 | 三星显示有限公司 | Liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140057781A (en) * | 2012-11-05 | 2014-05-14 | 삼성디스플레이 주식회사 | Display panel, method of manufacturing the same and display apparatus having the same |
| CN103454816A (en) * | 2013-08-09 | 2013-12-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| CN104267548A (en) * | 2014-07-18 | 2015-01-07 | 友达光电股份有限公司 | Pixel Structure Of Display Panel |
| CN105242462A (en) * | 2015-11-02 | 2016-01-13 | 深圳市华星光电技术有限公司 | Va liquid crystal panel and display device |
| CN107305303A (en) * | 2016-04-18 | 2017-10-31 | 三星显示有限公司 | Liquid crystal display |
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