CN110888279A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN110888279A CN110888279A CN201911204504.4A CN201911204504A CN110888279A CN 110888279 A CN110888279 A CN 110888279A CN 201911204504 A CN201911204504 A CN 201911204504A CN 110888279 A CN110888279 A CN 110888279A
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- Prior art keywords
- liquid crystal
- crystal panel
- data line
- lower substrate
- included angle
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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
- G02F1/136—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
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
Abstract
The invention provides a liquid crystal display panel, which comprises a first liquid crystal panel and a second liquid crystal panel, wherein the first liquid crystal panel comprises a first scanning line and a first data line, the second liquid crystal panel comprises a second scanning line and a second data line, an included angle between the first scanning line and the first data line is equal to an included angle between the second scanning line and the second data line, and the degree of the included angle between the first scanning line and the second scanning line is 30-60 degrees. According to the invention, the degree of the included angle between the first scanning line and the second scanning line is limited within the range of 30-60 degrees, so that the angle difference between the picture displayed by the first liquid crystal panel and the picture displayed by the second liquid crystal panel is within a certain range, and the beneficial effect of reducing or eliminating Moire patterns is generated according to the characteristic that human eyes recognize the pictures.
Description
Technical Field
The invention relates to the technical field of display, in particular to a liquid crystal display panel.
Background
Liquid crystal display devices are popular among users and manufacturers because of their advantages such as low power consumption, high image quality, small size, light weight, and no radiation. The liquid crystal display device having the double-layered liquid crystal panel can greatly improve the contrast of a display screen, and thus, the display device has important applications in some fields.
The liquid crystal display device with the double-layer liquid crystal panels is characterized in that the two layers of liquid crystal panels are stacked on the upper layer of the backlight module, and pictures are displayed under the combined action of the two layers of liquid crystal panels. The liquid crystal display device has very high requirement on the alignment precision of the upper and lower liquid crystal panels, and once alignment deviation occurs, the displayed picture has moire phenomenon, which seriously affects the display picture quality. However, the existing production process cannot achieve one hundred percent of accurate alignment, so the moire defect problem is common in the liquid crystal display device and becomes a significant factor for limiting the development of the liquid crystal display device.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a liquid crystal display panel, in which scan lines and data lines of a first liquid crystal panel and scan lines and data lines of a second liquid crystal panel are respectively formed at a certain angle, so that an angle difference between upper and lower liquid crystal panels is generated within a certain range when the upper and lower liquid crystal panels display a picture, thereby achieving the purpose of reducing or eliminating moire fringes.
The invention provides a liquid crystal display panel, comprising:
the first liquid crystal panel comprises a first data line and a first scanning line, and an included angle between the first data line and the first scanning line is a first included angle;
the second liquid crystal panel is arranged on the back side of the first liquid crystal panel and comprises a second data line and a second scanning line, an included angle between the second data line and the second scanning line is a second included angle, and the degree of the first included angle is equal to that of the second included angle; and
the backlight module is arranged on one side of the second liquid crystal panel, which is far away from the first liquid crystal panel;
the degree of an included angle between the first scanning line and the second scanning line is 30-60 degrees.
According to an embodiment of the present invention, an included angle between the first data line and the second data line is 30 degrees to 60 degrees.
According to an embodiment of the present invention, the degree of the first included angle is 90 degrees.
According to an embodiment of the present invention, an included angle between the first scan line and the second scan line is 45 degrees, and an included angle between the first data line and the second data line is 45 degrees.
According to an embodiment of the present invention, the first liquid crystal panel includes: the liquid crystal display panel comprises a first lower substrate, a first upper substrate and a first liquid crystal layer, wherein the first upper substrate is arranged opposite to the first lower substrate;
the first data line and the first scanning line are arranged on the first lower substrate;
and a color filter layer is arranged on the first upper substrate.
According to an embodiment of the present invention, the second liquid crystal panel includes: the liquid crystal display panel comprises a second lower substrate, a second upper substrate and a second liquid crystal layer, wherein the second upper substrate is arranged opposite to the second lower substrate;
the second data line and the second scanning line are arranged on the second lower substrate;
and a color filter layer is arranged on the second upper substrate.
According to an embodiment of the present invention, the first liquid crystal panel includes: the liquid crystal display panel comprises a first lower substrate, a first upper substrate and a first liquid crystal layer, wherein the first upper substrate is arranged opposite to the first lower substrate;
the first data line and the first scanning line are arranged on the first lower substrate;
and a color filter layer is also arranged on the first lower substrate.
According to an embodiment of the present invention, the second liquid crystal panel includes: the liquid crystal display panel comprises a second lower substrate, a second upper substrate and a second liquid crystal layer, wherein the second upper substrate is arranged opposite to the second lower substrate;
the second data line and the second scanning line are arranged on the second lower substrate;
and a color filter layer is also arranged on the second lower substrate.
According to an embodiment of the present invention, a first pixel electrode is disposed in a grid surrounded by the first data line and the first scan line, the first liquid crystal panel further includes a first thin film transistor, a gate of the first thin film transistor is electrically connected to the first scan line, a source of the first thin film transistor is electrically connected to the first data line, and a drain of the first thin film transistor is electrically connected to the first pixel electrode;
the grid surrounded by the second data line and the second scanning line is provided with a second pixel electrode, the second liquid crystal panel further comprises a second thin film transistor, the grid of the second thin film transistor is electrically connected with the second scanning line, the source of the second thin film transistor is electrically connected with the second data line, and the drain of the second thin film transistor is electrically connected with the second pixel electrode.
According to an embodiment of the present invention, the first liquid crystal panel and the second liquid crystal panel are rectangular panels with the same size, and the first liquid crystal panel and the second liquid crystal panel are arranged in a right-to-right manner;
the first scanning line is arranged in a direction parallel to the long side direction of the first liquid crystal panel, and the first data line is arranged in a direction parallel to the wide side direction of the first liquid crystal panel.
The invention has the beneficial effects that: according to the invention, the degree of the included angle between the first scanning line and the second scanning line of the liquid crystal display panel is limited within the range of 30-60 degrees, so that the angle difference between the picture displayed by the first liquid crystal panel and the picture displayed by the second liquid crystal panel exists within a certain range, and the beneficial effect of reducing or eliminating Moire lines is generated according to the characteristic that human eyes recognize the pictures.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a liquid crystal display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first lower substrate according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a region a in the first lower substrate shown in fig. 2;
FIG. 4 is a cross-sectional view of the first lower substrate shown in FIG. 3 taken along line C-C';
fig. 5 is a schematic structural view of a second lower substrate according to an embodiment of the present invention;
fig. 6 is a partially enlarged view of a region B in the second lower substrate shown in fig. 5;
FIG. 7 is a cross-sectional view of the first lower substrate shown in FIG. 6 taken along line D-D';
fig. 8 is a perspective view of the liquid crystal display panel shown in fig. 1 with respect to the first lower substrate 11 and the second lower substrate 21.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings that illustrate specific embodiments in which the invention may be practiced. The directional terms mentioned in the present invention, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], are only referring to the 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.
The embodiment of the invention provides a liquid crystal display panel, which comprises an upper liquid crystal panel and a lower liquid crystal panel, wherein a scanning line and a data line of a first liquid crystal panel and a scanning line and a data line of a second liquid crystal panel are respectively arranged according to a certain angle, so that the upper liquid crystal panel and the lower liquid crystal panel form a certain range of angle difference when displaying pictures, and the aim of reducing or eliminating moire fringes is fulfilled.
Fig. 1 is a schematic structural diagram of a liquid crystal display panel according to an embodiment of the present invention, and as can be seen from fig. 1, the liquid crystal display panel includes a first liquid crystal panel 10, a second liquid crystal panel 20 disposed on a back side of the first liquid crystal panel 10, and a backlight module 30 disposed on a back side of the second liquid crystal panel 20. The backlight module 30 is used for providing backlight sources for the first liquid crystal panel 10 and the second liquid crystal panel 20.
The first liquid crystal panel 10 includes a first lower substrate 11, a first upper substrate 12 disposed opposite to the first lower substrate 11, and a first liquid crystal layer 13 disposed between the first lower substrate 11 and the first upper substrate 12.
Optionally, the first lower substrate 11 includes scan lines, data lines, thin film transistors and pixel electrodes arranged in an array; the first upper substrate 12 includes a color filter layer for adjusting the color of light; the first liquid crystal layer 13 is filled with liquid crystal. The first lower substrate 11 provides an electric field to the first liquid crystal layer 13 under the combined action of the scan lines, the data lines, the thin film transistors and the pixel electrodes, liquid crystals in the first liquid crystal layer 13 deflect at different angles under the action of the electric field, so that the propagation state of light in the liquid crystals is controlled, and the light passing through the first liquid crystal layer 13 forms a color picture under the action of the color filter layer in the first upper substrate 12, so that the display function of the first liquid crystal panel 10 is realized.
Optionally, the first lower substrate 11 further includes a color filter layer besides the scan lines, the data lines, the thin film transistors and the pixel electrodes arranged in an array, and the color filter layer is used for filtering the light passing through the first lower substrate 11 to adjust the color of the light; the first upper substrate 12 does not include the color filter layer; the first liquid crystal layer 13 is filled with liquid crystal. The first lower substrate 11 provides an electric field to the first liquid crystal layer 13 under the combined action of the scan lines, the data lines, the thin film transistors and the pixel electrodes, and liquid crystals in the first liquid crystal layer 13 are deflected at different angles under the action of the electric field, so that the propagation state of light in the liquid crystals is controlled. The light passing through the first lower substrate 11 is converted into light of a corresponding color by the color filter layer, and the light is adjusted by the first liquid crystal layer 13 to form a color picture.
The first liquid crystal panel 10 may further include a first lower polarizer 14 disposed on a lower side of the first lower substrate 11 and a first upper polarizer 15 disposed on an upper side of the first upper substrate 12. The first upper polarizer 15 and the first lower polarizer 14 may selectively pass a portion of light, so that the first liquid crystal panel 10 may exhibit a better display effect.
The second liquid crystal panel 20 includes a second lower substrate 21, a second upper substrate 22 disposed opposite to the second lower substrate 21, and a second liquid crystal layer 23 disposed between the second lower substrate 21 and the second upper substrate 22.
Optionally, the second lower substrate 21 includes scan lines, data lines, thin film transistors and pixel electrodes arranged in an array; the second upper substrate 22 includes a color filter layer for adjusting the color of light; the second liquid crystal layer 23 is filled with liquid crystal. The second lower substrate 21 provides an electric field to the second liquid crystal layer 23 under the combined action of the scan lines, the data lines, the thin film transistors and the pixel electrodes, liquid crystals in the second liquid crystal layer 23 deflect at different angles under the action of the electric field, so that the propagation state of light in the liquid crystals is controlled, and the light passing through the second liquid crystal layer 23 forms a color picture under the action of a color filter layer in the second upper substrate 22, so that the display function of the second liquid crystal panel 20 is realized.
Optionally, the second lower substrate 21 further includes a color filter layer besides the scan lines, the data lines, the thin film transistors and the pixel electrodes arranged in an array, and the color filter layer is used for filtering the light passing through the second lower substrate 21 to adjust the color of the light; the second upper substrate 22 does not include the color filter layer; the second liquid crystal layer 23 is filled with liquid crystal. The second lower substrate 21 provides an electric field to the second liquid crystal layer 23 under the combined action of the scan lines, the data lines, the thin film transistors and the pixel electrodes, and liquid crystals in the second liquid crystal layer 23 are deflected at different angles under the action of the electric field, so that the propagation state of light in the liquid crystals is controlled. The light passing through the second lower substrate 21 is converted into light of a corresponding color under the action of the color filter layer, and the light is adjusted by the second liquid crystal layer 23 to form a color picture.
The second liquid crystal panel 20 may further include a second lower polarizer 24 disposed on a lower side of the second lower substrate 21 and a second upper polarizer 25 disposed on an upper side of the second upper substrate 22. The second upper polarizer 25 and the second lower polarizer 24 may selectively pass a portion of light, so that the second liquid crystal panel 20 exhibits a better display effect.
According to an embodiment of the present invention, as shown in fig. 2, fig. 2 is a schematic structural diagram of the first lower substrate 11 of the first liquid crystal panel 10 shown in fig. 1, the first lower substrate 11 includes a first data line 112, a first scan line 111, and a first pixel electrode 113 disposed in a grid surrounded by the first data line 112 and the first scan line 111, the first scan line 111 is composed of a plurality of scan lines disposed parallel to each other at equal intervals, the first data line 112 is composed of a plurality of data lines disposed parallel to each other at equal intervals, the first scan line 111 and the first data line 112 cross each other but are insulated from each other, and an included angle formed between the first scan line 111 and the first data line 112 is a first included angle α 1.
Optionally, the degree of the first included angle α 1 is 90 degrees, that is, the first scan line 111 and the first data line 112 are disposed perpendicular to each other on the first lower substrate 11.
Referring to fig. 2 to 4, fig. 3 is a partially enlarged view of a region a in the first lower substrate 11 shown in fig. 2, and fig. 4 is a sectional view of the partially enlarged view shown in fig. 3 taken along C-C'. The first lower substrate 11 further includes a first thin film transistor 114, and the first thin film transistor 114 is electrically connected to the first scan line 111, the first data line 112, and the first pixel electrode 113, respectively.
Specifically, the first thin film transistor 114 includes a first gate electrode 1141, a first gate insulating layer 1142 disposed on the first gate electrode 1141, and a first active layer 1143, a first source electrode 1144, a first drain electrode 1145 and a first interlayer insulating layer 1146 disposed on the first gate insulating layer 1142. The first scan line 111 is electrically connected to the first gate electrode 1141, the first data line 112 is electrically connected to the first source electrode 1144, and the first pixel electrode 113 is electrically connected to the first drain electrode 1145 through a via hole in the first interlayer insulating layer 1146. The first thin film transistor 114 transmits the data signal provided by the first data line 1144 to the first pixel electrode 113 under the control of the scan signal provided by the first scan line 111, thereby controlling the operating state of the first pixel electrode 113.
As shown in fig. 5, fig. 5 is a schematic structural diagram of the second lower substrate 21 of the second liquid crystal panel 20 shown in fig. 1, the second lower substrate 21 includes a second data line 212, a second scan line 211, and a second pixel electrode 213 disposed in a grid surrounded by the second data line 212 and the second scan line 211, the second scan line 211 is composed of a plurality of scan lines disposed parallel to each other and at equal intervals, a distance between two adjacent second scan lines 211 is the same as a distance between two adjacent first scan lines 111, the second data line 212 is composed of a plurality of data lines disposed parallel to each other and at equal intervals, a distance between two adjacent second data lines 212 is the same as a distance between two adjacent first data lines 112, the second scan line 211 and the second data line 212 cross each other but are insulated from each other, an included angle 632 formed between the second scan line 211 and the second data line 212 is a second included angle 862, an included angle 362 between the second scan line 211 and the first data line 212 is the same as an included angle α of the first liquid crystal panel 20, and the second liquid crystal panel has a shape that is the same as a liquid crystal panel, thereby ensuring that the liquid crystal panel has a liquid crystal panel shape of the same degree as the first liquid crystal panel 20.
Optionally, the degree of the second included angle α 2 is the same as the degree of the first included angle α 1, and both included angles are 90 degrees, that is, the second scan line 211 and the second data line 212 are disposed perpendicular to each other on the second lower substrate 21.
Referring to fig. 5 to 7, fig. 6 is a partially enlarged view of a region B in the second lower substrate 21 shown in fig. 5, and fig. 7 is a sectional view of the partially enlarged view shown in fig. 6 taken along D-D'. The second lower substrate 21 further includes a second thin film transistor 214, and the second thin film transistor 214 is electrically connected to the second scan line 211, the second data line 212, and the second pixel electrode 213, respectively.
Specifically, the second thin film transistor 214 includes a second gate 2141, a second gate insulating layer 2142 disposed on the second gate 2141, and a second active layer 2143, a second source 2144, a second drain 2145, and a second interlayer insulating layer 2146 disposed on the second gate insulating layer 2142. The second scan line 211 is electrically connected to the second gate 2141, the second data line 212 is electrically connected to the second source 2144, and the second pixel electrode 213 is electrically connected to the second drain 2145 through a via hole in the second interlayer insulating layer 2146. The second thin film transistor 214 transmits the data signal provided by the second data line 2144 to the second pixel electrode 213 under the control of the scan signal provided by the second scan line 211, thereby controlling the operating state of the second pixel electrode 213.
Referring to fig. 1 and 8, fig. 8 is a perspective view of the liquid crystal display panel shown in fig. 1 with respect to the first lower substrate 11 and the second lower substrate 21. It should be understood that fig. 8 only shows the data lines and the scan lines on the first lower substrate 11 and the second lower substrate 21 of the liquid crystal display panel shown in fig. 1, and other components in the liquid crystal display panel are not shown in fig. 8, in order to clearly illustrate the positional relationship between the data lines and the scan lines on the first lower substrate 11 and the data lines and the scan lines on the second lower substrate 21.
The included angle formed between the first scan line 111 and the second scan line 211 is a third included angle α 3, the included angle formed between the first data line 112 and the second data line 212 is a fourth included angle α 4, the degree of the third included angle α 3 is 30-60 degrees, and the degree of the fourth included angle α 4 is also 30-60 degrees, it should be understood that, in this embodiment, the degree of the third included angle α 3 is limited to be within a range of 30-60 degrees, so that an angle difference between a picture displayed by the first liquid crystal panel 10 and a picture displayed by the second liquid crystal panel 20 can be within a certain range, and according to the characteristics of a picture recognized by human eyes, an effect of reducing or eliminating moire fringes can be generated.
Optionally, the degrees of the third included angle α 3 and the fourth included angle α 4 are both 45 degrees, at this time, an angle difference of 45 degrees occurs between the picture displayed by the first liquid crystal panel 10 and the picture displayed by the second liquid crystal panel 20, in this embodiment, according to the characteristic that human eyes recognize the pictures, human eyes cannot recognize the angle difference of the pictures, so as to generate the effect of eliminating moire fringes.
Optionally, the first liquid crystal panel 10 and the second liquid crystal panel 20 are rectangular panels with the same size, and the first liquid crystal panel 10 and the second liquid crystal panel 20 are arranged opposite to each other. By "directly opposite set" is meant: the long side of the first liquid crystal panel 10 is parallel to the long side of the second liquid crystal panel 20 and is located in the same vertical plane, and the wide side of the first liquid crystal panel 10 is parallel to the wide side of the second liquid crystal panel 20 and is located in the same vertical plane.
The first scan line 111 is disposed in a direction parallel to the long side of the first liquid crystal panel 10, and the first data line 112 is disposed in a direction parallel to the wide side of the first liquid crystal panel 10, an included angle between the second scan line 211 and the long side of the second liquid crystal panel 20 is equal to the third included angle α 3, and an included angle between the second data line 212 and the wide side of the second liquid crystal panel 20 is equal to the fourth included angle α 4.
Optionally, the second scan line 211 is disposed in a direction parallel to a long side of the second liquid crystal panel 20, and the second data line 212 is disposed in a direction parallel to a wide side of the second liquid crystal panel 20, an included angle between the first scan line 111 and the long side of the first liquid crystal panel 10 is equal to the third included angle α 3, and an included angle between the first data line 112 and the wide side of the first liquid crystal panel 10 is equal to the fourth included angle α 4.
In summary, the liquid crystal display panel provided in the embodiment of the invention includes a first liquid crystal panel and a second liquid crystal panel, the first liquid crystal panel includes a first scan line and a first data line, the second liquid crystal panel includes a second scan line and a second data line, an included angle between the first scan line and the first data line is equal to an included angle between the second scan line and the second data line, and a degree of the included angle between the first scan line and the second scan line is 30 degrees to 60 degrees. The degree of the included angle between the first scanning line and the second scanning line is limited within the range of 30-60 degrees, so that the angle difference between the picture displayed by the first liquid crystal panel and the picture displayed by the second liquid crystal panel can be within a certain range, and the beneficial effect of reducing or eliminating moire fringes can be achieved according to the characteristic that human eyes recognize the pictures.
It should be noted that, although the present invention has been described with reference to specific examples, the above-mentioned examples 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.
Claims (10)
1. A liquid crystal display panel, comprising:
the first liquid crystal panel comprises a first data line and a first scanning line, and an included angle between the first data line and the first scanning line is a first included angle;
the second liquid crystal panel is arranged on the back side of the first liquid crystal panel and comprises a second data line and a second scanning line, an included angle between the second data line and the second scanning line is a second included angle, and the degree of the first included angle is equal to that of the second included angle; and
the backlight module is arranged on one side of the second liquid crystal panel, which is far away from the first liquid crystal panel;
the degree of an included angle between the first scanning line and the second scanning line is 30-60 degrees.
2. The liquid crystal display panel according to claim 1, wherein an included angle between the first data line and the second data line is 30 to 60 degrees.
3. The LCD panel of claim 2, wherein the first angle is 90 degrees.
4. The liquid crystal display panel according to claim 2, wherein an included angle between the first scan line and the second scan line is 45 degrees, and an included angle between the first data line and the second data line is 45 degrees.
5. The liquid crystal display panel according to claim 1, wherein the first liquid crystal panel comprises: the liquid crystal display panel comprises a first lower substrate, a first upper substrate and a first liquid crystal layer, wherein the first upper substrate is arranged opposite to the first lower substrate;
the first data line and the first scanning line are arranged on the first lower substrate;
and a color filter layer is arranged on the first upper substrate.
6. The liquid crystal display panel according to claim 1, wherein the second liquid crystal panel comprises: the liquid crystal display panel comprises a second lower substrate, a second upper substrate and a second liquid crystal layer, wherein the second upper substrate is arranged opposite to the second lower substrate;
the second data line and the second scanning line are arranged on the second lower substrate;
and a color filter layer is arranged on the second upper substrate.
7. The liquid crystal display panel according to claim 1, wherein the first liquid crystal panel comprises: the liquid crystal display panel comprises a first lower substrate, a first upper substrate and a first liquid crystal layer, wherein the first upper substrate is arranged opposite to the first lower substrate;
the first data line and the first scanning line are arranged on the first lower substrate;
and a color filter layer is also arranged on the first lower substrate.
8. The liquid crystal display panel according to claim 1, wherein the second liquid crystal panel comprises: the liquid crystal display panel comprises a second lower substrate, a second upper substrate and a second liquid crystal layer, wherein the second upper substrate is arranged opposite to the second lower substrate;
the second data line and the second scanning line are arranged on the second lower substrate;
and a color filter layer is also arranged on the second lower substrate.
9. The liquid crystal display panel according to claim 1, wherein a first pixel electrode is disposed in a grid surrounded by the first data line and the first scan line, the first liquid crystal panel further comprises a first thin film transistor, a gate of the first thin film transistor is electrically connected to the first scan line, a source of the first thin film transistor is electrically connected to the first data line, and a drain of the first thin film transistor is electrically connected to the first pixel electrode;
the grid surrounded by the second data line and the second scanning line is provided with a second pixel electrode, the second liquid crystal panel further comprises a second thin film transistor, the grid of the second thin film transistor is electrically connected with the second scanning line, the source of the second thin film transistor is electrically connected with the second data line, and the drain of the second thin film transistor is electrically connected with the second pixel electrode.
10. The liquid crystal display panel according to claim 1, wherein the first liquid crystal panel and the second liquid crystal panel are rectangular panels having the same size, and the first liquid crystal panel and the second liquid crystal panel are arranged in a right-hand manner;
the first scanning line is arranged in a direction parallel to the long side direction of the first liquid crystal panel, and the first data line is arranged in a direction parallel to the wide side direction of the first liquid crystal panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204504.4A CN110888279A (en) | 2019-11-29 | 2019-11-29 | Liquid crystal display panel |
| PCT/CN2019/128093 WO2021103236A1 (en) | 2019-11-29 | 2019-12-24 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204504.4A CN110888279A (en) | 2019-11-29 | 2019-11-29 | Liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110888279A true CN110888279A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911204504.4A Pending CN110888279A (en) | 2019-11-29 | 2019-11-29 | Liquid crystal display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110888279A (en) |
| WO (1) | WO2021103236A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327549A (en) * | 2020-11-05 | 2021-02-05 | 北海惠科光电技术有限公司 | Display panel and display device |
| CN113341610A (en) * | 2021-06-28 | 2021-09-03 | 业成科技（成都）有限公司 | Liquid crystal display module and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016117325A1 (en) * | 2015-01-20 | 2016-07-28 | パナソニックＩｐマネジメント株式会社 | Display device |
| CN107833560A (en) * | 2017-11-14 | 2018-03-23 | 友达光电股份有限公司 | Display device |
| CN108983463A (en) * | 2018-08-29 | 2018-12-11 | 京东方科技集团股份有限公司 | Display panel and display device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394252C (en) * | 2002-07-15 | 2008-06-11 | 普尔·代普斯有限公司 | Improved multilayer video screen |
| US20090046212A1 (en) * | 2006-01-30 | 2009-02-19 | Toshihide Tsubata | Liquid crystal display device and television receiver |
| KR20080100953A (en) * | 2007-05-15 | 2008-11-21 | 삼성전자주식회사 | Liquid crystal display apparutus |
| CN103676364A (en) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | Display panel |
| KR20180049297A (en) * | 2016-10-31 | 2018-05-11 | 엘지디스플레이 주식회사 | Liquid Crystal Display Having Light Valve |
-
2019
- 2019-11-29 CN CN201911204504.4A patent/CN110888279A/en active Pending
- 2019-12-24 WO PCT/CN2019/128093 patent/WO2021103236A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016117325A1 (en) * | 2015-01-20 | 2016-07-28 | パナソニックＩｐマネジメント株式会社 | Display device |
| CN107833560A (en) * | 2017-11-14 | 2018-03-23 | 友达光电股份有限公司 | Display device |
| CN108983463A (en) * | 2018-08-29 | 2018-12-11 | 京东方科技集团股份有限公司 | Display panel and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327549A (en) * | 2020-11-05 | 2021-02-05 | 北海惠科光电技术有限公司 | Display panel and display device |
| CN113341610A (en) * | 2021-06-28 | 2021-09-03 | 业成科技（成都）有限公司 | Liquid crystal display module and electronic equipment |
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| WO2021103236A1 (en) | 2021-06-03 |
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Application publication date: 20200317 |