CN105204230B - The manufacturing method and display device of display panel, display panel - Google Patents
The manufacturing method and display device of display panel, display panel Download PDFInfo
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- CN105204230B CN105204230B CN201510683597.9A CN201510683597A CN105204230B CN 105204230 B CN105204230 B CN 105204230B CN 201510683597 A CN201510683597 A CN 201510683597A CN 105204230 B CN105204230 B CN 105204230B
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- base plate
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- phase delay
- bit phase
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 105
- 230000010287 polarization Effects 0.000 claims abstract description 67
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 241001062009 Indigofera Species 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
The present invention relates to the manufacturing methods and display device of a kind of display panel, display panel, belong to display technology field.The display panel includes:First display base plate, the second display base plate and the liquid crystal layer being arranged between the first display base plate and the second display base plate;Multiple display areas are arranged at intervals with half-wave bit phase delay layer on display base plate, and the optical axis of the optical axis and the half-wave bit phase delay layer on the second display base plate of the half-wave bit phase delay layer on the first display base plate is perpendicular or parallel;Each side of the display base plate far from liquid crystal layer is provided with polarizer, and the polarization direction of the polarizer on the first display base plate and the polarization direction of the polarizer on the second display base plate are in an angle of 90 degrees.The present invention solves the problems, such as that sub-pix can not normal turn-off in the relevant technologies by being arranged at intervals the orthogonal half-wave bit phase delay layer of optical axis direction in first substrate and second substrate;Reached sub-pix can normal turn-off, the preferable effect of display effect of display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel, the manufacturing method of display panel and display
Device.
Background technology
Display panel is that one kind can transform the data into various words, number, symbol or intuitive image and show
Device.With the development of technology, display panel is a mass of each corner of people's life, and people’s lives are played to pass
Important role.
There is a kind of display panel in the relevant technologies, which includes array substrate, color membrane substrates and be arranged on battle array
Liquid crystal layer between row substrate and color membrane substrates, the backlight side (side of the array substrate far from liquid crystal layer) and light extraction of display panel
Side (side of the color membrane substrates far from liquid crystal layer) is both provided with polarizer, and the polarization direction of the two polarizers is orthogonal, color film
The pixel unit of array arrangement is provided on substrate, multiple sub-pixes that each pixel unit includes arranged adjacent are (each sub-
Pixel all includes display area and non-display area), when display panel is run, the light of light source is from the backlight of display panel
Side enters array substrate, and is polarised light by the polarizer filter on the outside of array substrate, the liquid crystal molecule in liquid crystal layer not by
Apply voltage when, long axis direction is consistent with the polarization direction of the polarizer on the outside of array substrate, light by when due to polarization side
To will not change, thus polarizer (polarization direction of light and the polarization of light emission side of the light emission side of display panel can not be passed through
The polarization direction of piece is orthogonal);And liquid crystal molecule can be distorted when being applied in voltage and can be approximated to be half-wave plate, light leads to
Out-of-date polarization direction can be rotated by 90 °, and parallel with the polarization direction of the polarizer of light emission side, can pass through the polarization of light emission side
Piece.When needing to open some sub-pix, voltage can be applied to the liquid crystal molecule in the display area where the sub-pix;And
When needing to turn off some sub-pix, voltage can not be applied to the liquid crystal molecule in the display area where the sub-pix.
Inventor in the implementation of the present invention, it is found that at least there are following defects for aforesaid way:Above-mentioned display panel
In, when opening some sub-pix, have part and shone by the light of the liquid crystal molecule in the display area where the sub-pix
It is mapped on the color membrane substrates of adjacent sub-pix, if the adjacent sub-pix is off state, which can be by this
Polarizer and injection above adjacent sub-pix, the sub-pix for making this adjacent can not normal turn-off, influence the aobvious of display panel
Show effect.
Invention content
In order to which the light solved in the sub-pix opened in the relevant technologies can be by the polarization above adjacent sub-pix
Piece simultaneously projects, the sub-pix for making this adjacent can not normal turn-off, the problem of influencing the display effect of display panel, the present invention is implemented
Example provides the manufacturing method and display device of a kind of display panel, display panel.The technical solution is as follows:
It is according to embodiments of the present invention in a first aspect, providing a kind of display panel, the display panel includes:
First display base plate, the second display base plate and it is arranged on first display base plate and second display base plate
Between liquid crystal layer;
Multiple display areas of array arrangement are provided on each display base plate, are spaced on the multiple display area
Half-wave bit phase delay layer is provided with, and the half-wave bit phase delay layer on second display base plate is on first display base plate
Orthographic projection overlapped with the half-wave bit phase delay layer on first display base plate, the half-wave position phase on first display base plate
The optical axis of half-wave bit phase delay layer on the optical axis of retardation layer and second display base plate is on first display base plate
Half-wave bit phase delay layer surface is perpendicular or parallel;
The backlight side and light emission side of the display panel are provided with polarizer, and the polarization side of the polarizer of the backlight side
To the polarization direction of the polarizer with the light emission side in an angle of 90 degrees, half-wave bit phase delay layer on first display base plate
Half-wave bit phase delay layer surface and the polarization direction of the polarizer of the backlight side of the optical axis on first display base plate be in
45 degree of angles.
Optionally, first display base plate is array substrate, and second display base plate is color membrane substrates;
Alternatively,
First display base plate is color membrane substrates, and second display base plate is array substrate.
Optionally, any display base plate includes underlay substrate,
Half-wave bit phase delay layer on any display base plate be arranged on polarizer on any display base plate with
Between the underlay substrate of any display base plate.
Optionally, the display area on the color membrane substrates includes three kinds of display areas of red, green, blue.
According to the second aspect of the invention, a kind of manufacturing method of display panel is provided, the display panel includes first
Display base plate, the second display base plate and liquid crystal layer are each provided with multiple viewing areas of array arrangement on the display base plate
Domain, the method includes:
Interval forms half-wave bit phase delay layer on the multiple display area;
The liquid crystal layer is formed on the first display base plate of the half-wave retardation layer is formed with;
Second display base plate is combined into installation with being formed with the first display base plate of the liquid crystal layer, described second is aobvious
Show orthographic projection of the half-wave bit phase delay layer on first display base plate on substrate and half on first display base plate
Wave bit phase delay layer overlaps, on the optical axis and second display base plate of the half-wave bit phase delay layer on first display base plate
Half-wave bit phase delay layer half-wave bit phase delay layer surface of the optical axis on first display base plate it is perpendicular or parallel;
In side of each display base plate far from the liquid crystal layer, polarizer is set, the polarizer of the backlight side
In an angle of 90 degrees, the half-wave position on first display base plate is mutually prolonged for the polarization direction of the polarizer of polarization direction and the light emission side
Half-wave bit phase delay layer surface and the polarization of the polarizer of the backlight side of the optical axis of slow layer on first display base plate
Direction is in 45 degree of angles.
Optionally, first display base plate is array substrate, and second display base plate is color membrane substrates;
Alternatively,
First display base plate is color membrane substrates, and second display base plate is array substrate.
Optionally, any display base plate includes underlay substrate,
The interval on the multiple display area forms half-wave bit phase delay layer, including:
The half-wave bit phase delay is formed in the side of the underlay substrate of any display base plate far from the liquid crystal layer
Layer.
Optionally, the display area on the color membrane substrates includes three kinds of display areas of red, green, blue.
According to the third aspect of the invention we, a kind of display device is provided, the display device is appointed including Claims 1-4
Display panel described in one.
Technical solution provided in an embodiment of the present invention can include the following benefits:
Half orthogonal by being arranged at intervals optical axis direction in the display area of the display area of first substrate and second substrate
Wave bit phase delay layer makes only can just penetrate by the light of the half-wave bit phase delay layer on corresponding first substrate and second substrate
Go out display panel, the light solved in the sub-pix opened in the relevant technologies can be by the polarization above adjacent sub-pix
Piece simultaneously projects, the sub-pix for making this adjacent can not normal turn-off, the problem of influencing the display effect of display panel;Unlatching is reached
Sub-pix in light can not by the polarizer of neighboring sub-pixel light emission side, neighboring sub-pixel can normal turn-off, display
The preferable effect of display effect of panel.
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of structure diagram of display panel shown in the embodiment of the present invention;
Fig. 2-1 is the structure diagram of another display panel shown in the embodiment of the present invention;
Fig. 2-2 is the structure diagram of another display panel shown in the embodiment of the present invention;
Fig. 2-3 is the structure diagram of another display panel shown in the embodiment of the present invention;
Fig. 3-1 is a kind of flow chart of the manufacturing method of display panel provided in an embodiment of the present invention;
Fig. 3-2 is a kind of flow chart for setting half-wave bit phase delay layer in Fig. 3-1 illustrated embodiments.
Pass through above-mentioned attached drawing, it has been shown that the specific embodiment of the present invention will be hereinafter described in more detail.These attached drawings
It is not intended to limit the range of present inventive concept by any mode with word description, but is by reference to specific embodiment
Those skilled in the art illustrate idea of the invention.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Fig. 1 is a kind of structure diagram of display panel shown in the embodiment of the present invention.The display panel can include:
First display base plate 11, the second display base plate 12 and it is arranged on the first display base plate 11 and the second display base plate 12
Between liquid crystal layer 13.
Multiple display area A of array arrangement are provided on each display base plate, are arranged at intervals on multiple display area A
Half-wave bit phase delay layer, and positive throwing of the half-wave bit phase delay layer 142 on the first display base plate 11 on the second display base plate 12
Shadow is overlapped with the half-wave bit phase delay layer 141 on the first display base plate 11, the half-wave bit phase delay layer on the first display base plate 11
Half-wave of the optical axis of half-wave bit phase delay layer 142 on 141 optical axis and the second display base plate 12 on the first display base plate 11
141 surface of bit phase delay layer is perpendicular or parallel.
The backlight side m and light emission side c of display panel are provided with polarizer, and the polarization direction of the polarizer 151 of backlight side m
With the polarization direction of the polarizer 152 of light emission side c in an angle of 90 degrees, half-wave bit phase delay layer 141 on the first display base plate 11
Half-wave bit phase delay layer 141 surface and the polarization direction of the polarizer 151 of backlight side m of the optical axis on the first display base plate 11 are in
45 degree of angles.
In conclusion display panel provided in an embodiment of the present invention, by the display area of first substrate and the second base
The display area of plate is arranged at intervals the orthogonal half-wave bit phase delay layer of optical axis direction, makes only through corresponding first substrate and the
The light of half-wave bit phase delay layer on two substrates could project display panel, solve in the sub-pix opened in the relevant technologies
Light can by the polarizer above adjacent sub-pix and injection, the sub-pix for making this adjacent can not normal turn-off, shadow
The problem of ringing the display effect of display panel;The light reached in the sub-pix opened can not be by neighboring sub-pixel light emission side
Polarizer, neighboring sub-pixel can normal turn-off, the preferable effect of display effect of display panel.
Further, -1 is please referred to Fig.2, the structure it illustrates another display panel provided in an embodiment of the present invention is shown
It is intended to, preferred component is increased on the basis of display panel display panel shown in Fig. 1, so that the present invention is real
The display panel for applying example offer has better performance.
Optionally, any display base plate includes underlay substrate, and the half-wave bit phase delay layer on any display base plate is arranged on
Polarizer on the display base plate and between the underlay substrate of the display base plate.It is illustrated that in Fig. 2-1 by two half-wave position phases
Retardation layer 141 and 142 is arranged at the situation of two sides of the display base plate far from liquid crystal layer 13, i.e. the second display base plate 12
Half-wave bit phase delay layer 142 be arranged on 162 and second display base plate of underlay substrate of the second display base plate polarizer 152 it
Between, the half-wave bit phase delay layer 141 of the first display base plate 11 is arranged on the display of underlay substrate 161 and first of the first display base plate
Between the polarizer 151 of substrate.The film layer structure of side of the display base plate far from liquid crystal layer 13 is simple, is easier to form half-wave position phase
Retardation layer, and formation half-wave bit phase delay layer will not impact other film layer structures on display base plate, reduce this hair
The manufacture difficulty for the display panel that bright embodiment provides.It is consistent in the meaning and Fig. 1 of other reference numerals in Fig. 2-1.
It should be noted that only the half-wave bit phase delay layer of the first display base plate or the second display base plate can also be set
In the side far from liquid crystal layer, and the half-wave bit phase delay layer of another display base plate is arranged on other positions, the embodiment of the present invention
It does not restrict.
Optionally, in Figure 2-1, by taking the second display base plate 12 is color membrane substrates as an example, the viewing area on color membrane substrates 12
Domain A includes tri- kinds of red R, green G, indigo plant B display areas.
It should be noted that as shown in Fig. 2-2, the half-wave bit phase delay layer 142 of light emission side c and the half-wave position of backlight side m
Phase retardation layer 141 can also be formed in two display base plates (the first display base plate 11 and the second display base plate 12) close to liquid crystal layer
13 side.It is consistent in other accompanying drawings mark in Fig. 2-2 meaning and Fig. 1.In addition, display panel provided in an embodiment of the present invention
Half-wave bit phase delay layer can also have other installation positions, the embodiment of the present invention does not restrict.
Optionally, the first display base plate 11 is array substrate, and the second display base plate 12 is color membrane substrates;Alternatively, first is aobvious
Show substrate 11 for array substrate, the second display base plate 12 is color membrane substrates.
It should be noted that the display area of color membrane substrates and each sub-pix of array substrate is corresponding on display panel
Setting, light is after backlight side injection, the display area of sub-pix that can be Jing Guo array substrate, then by right on color membrane substrates
The display area for the sub-pix answered finally is projected from light emission side.In color membrane substrates, display area can be approximated to be black matrix it
Between region, and in array substrate, display area can be approximated to be the region between signal wire.
In addition, the display area involved in the embodiment of the present invention is the display area in sub-pix, it is not entirely to show
Display area corresponding with peripheral region in panel.
Optionally, as Figure 2-3, the structure diagram for another display panel provided in an embodiment of the present invention,
First display base plate 11 is array substrate, and the second display base plate 12 is color membrane substrates, the half-wave bit phase delay in array substrate 11
Layer 141 is arranged between signal wire 16, and the half-wave bit phase delay layer 142 on color membrane substrates 12 is arranged between black matrix 17.
It is array substrate with the first display base plate 11, the second display base plate 12 is in display panel shown in present Fig. 2-1
Color membrane substrates, the optical axis of half-wave bit phase delay layer 141 is with the optical axis of half-wave bit phase delay layer 142 in half-wave bit phase delay layer 141
For surface is vertical, light is illustrated by the situation of display panel.
In the display panel operation shown in Fig. 2-1, if display area A1 (color membrane substrates 12, array including the region
Liquid crystal layer 13 between substrate 11 and color membrane substrates 12 and array substrate 11) where sub-pix for opening, and viewing area
Sub-pix where display area A2 and A3 adjacent domain A1 is off state, will be from the light of display area A1 backlight sides m incidences
Line is divided into L1 and L2, L1 be from the backlight side of display area A1 inject when, incident direction is towards the light emission side of display area A1
Light, and when the backlight side that L2 is display area A1 is injected, incident direction is towards the light extraction of display area A2 and display area A3
The light of side.
L1 first passes around polarizer 151 in the backlight side for injecting display area A1, L1 be filtered into polarization direction with partially
Shake the consistent polarised light of piece 151, and L1 passes through half-wave bit phase delay layer 141 later, due to the side of 141 optical axis of half-wave bit phase delay layer
To in 45 degree, then after half-wave bit phase delay layer 141, polarization direction can be turn 90 degrees L1 partially with the polarization direction of polarizer 151,
Later L1 by display area A1 liquid crystal layer, since the sub-pix where the A1 of display area is opening, thus viewing area
Liquid crystal layer at the A of domain can be approximated to be optical axis and the polarization direction of L1 is in 45 degree of half-wave bit phase delay layer at this time, therefore L1 exists
Rear polarizer direction is projected from liquid crystal layer to turn 90 degrees partially once again, it is consistent when the polarization direction of L1 is with just through polarizer 151 at this time,
L1 can inject half-wave bit phase delay layer 142 later, due to optical axis and the half-wave bit phase delay layer 141 of half-wave bit phase delay layer 142
Optical axis in 90 degree, thus, the optical axis of the polarization directions of L1 at this time and half-wave bit phase delay layer 142 is in 45 degree of (two half-wave positions
Situation is similar when the optical axis of phase retardation layer is parallel), for L1 after the injection of half-wave bit phase delay layer 142, polarization direction can deflect 90
Degree, L1 polarization directions and the polarization direction of polarizer 151 are in 90 degree at this time, and the polarization direction of polarizer 152 and polarizer 151
Polarization direction also in 90 degree, thus the polarization direction of L1 with polarizer 152 unanimously, can be projected from polarizer 152.
L2 first passes around polarizer 151 in the backlight side for injecting display area A1, L2 be filtered into polarization direction with partially
Shake the consistent polarised light of piece 151, and L2 passes through half-wave bit phase delay layer 141 later, due to the side of 141 optical axis of half-wave bit phase delay layer
To in 45 degree, then after half-wave bit phase delay layer 141, polarization direction can be turn 90 degrees L2 partially with the polarization direction of polarizer 151,
Later L2 by display area A1 liquid crystal layer, since the sub-pix where the A1 of display area is opening, thus viewing area
The polarization direction that the liquid crystal layer of domain A can be approximated to be optical axis and L2 is in 45 degree of half-wave bit phase delay layer, therefore L2 is from liquid crystal
Layer projects rear polarizer direction and can turn 90 degrees partially once again, consistent when the polarization direction of L2 is with just through polarizer 151 at this time, with L1 not
With L2 will continue to be incident in the liquid crystal layer of display area A2 or display area A3 at this time, due to display area A2 and show
It is off state to show region A3, and situation is similar, is now illustrated in the liquid crystal layer that L2 is incident on display area A2, is shown
Show that the liquid crystal layer of region A2 is off state, the polarization direction of the L2 of process will not be had an impact, L2 can be emitted directly toward aobvious
Show at the polarizer 152 of region A2, due to L2 at this time polarization direction with just through polarizer 151 when consistent, and polarizer 152
Polarization direction and polarizer 151 polarization direction in 90 degree, therefore the polarization direction of L2 and the polarization side of polarizer 152 at this time
To in 90 degree, can not be projected from polarizer 152, sub-pix where the A2 of display area can normal turn-off, in the sub-pix of unlatching
Light will not be leaked out from the sub-pix of shutdown, improve the display effect of display panel.
And display panel in the relevant technologies and half-wave bit phase delay layer being not provided with, L2 is in the back of the body for injecting display area A1
During light side, polarizer 151 is first passed around, L2 is filtered into the polarization direction polarised light consistent with polarizer 151, and L2 passes through later
The liquid crystal layer of display area A1, since the sub-pix where the A1 of display area is opening, thus the liquid crystal layer of display area A
The polarization direction that can be approximated to be optical axis and L2 is in 45 degree of half-wave bit phase delay layer, therefore L2 is from liquid crystal layer injection rear polarizer
Direction can be turn 90 degrees partially, and L2 will continue to be incident in the liquid crystal layer of display area A2 at this time, and the liquid crystal layer of display area A2 is in
Off state will not have an impact the polarization direction of the L2 of process, and L2 can be emitted directly toward the polarizer 152 of display area A2
Place, since the polarization direction when polarization direction of L2 is with by polarizer 151 at this time is in 90 degree, and the polarization side of polarizer 152
To, in 90 degree, therefore, the polarization direction of L2 is consistent with the polarization direction of polarizer 152 at this time with the polarization direction of polarizer 151,
It can be projected from polarizer 152.That is the light in sub-pix where display area A1 can be from the shutdown shape where the A2 of display area
It is leaked out in the sub-pix of state, the display effect of display panel is impacted.
It should be noted that polarization direction and the optical axis direction of half-wave bit phase delay layer are in half-wave bit phase delay layer surface
When the light at 45 degree of angles is by half-wave bit phase delay layer, the polarization direction of light is rotated by 90 ° the optics for half-wave bit phase delay layer
Characteristic, the embodiment of the present invention repeat no more.
It should be added that display panel provided in an embodiment of the present invention, by the way that half-wave bit phase delay layer is set
Between the underlay substrate and polarizer of display base plate, reach and do not changed display base plate internal structure, reduced display base plate system
Make the effect of difficulty.
In conclusion display panel provided in an embodiment of the present invention, by the display area of first substrate and the second base
The display area of plate is arranged at intervals the orthogonal half-wave bit phase delay layer of optical axis direction, makes only through corresponding first substrate and the
The light of half-wave bit phase delay layer on two substrates could project display panel, solve in the sub-pix opened in the relevant technologies
Light can by the polarizer above adjacent sub-pix and injection, the sub-pix for making this adjacent can not normal turn-off, shadow
The problem of ringing the display effect of display panel;The light reached in the sub-pix opened can not be by neighboring sub-pixel light emission side
Polarizer, neighboring sub-pixel can normal turn-off, the preferable effect of display effect of display panel.
Fig. 3-1 is a kind of flow chart of the manufacturing method of display panel provided in an embodiment of the present invention, for manufacturing such as Fig. 1
Shown display panel, the display panel include the first display base plate, the second display base plate and liquid crystal layer, each display base plate
On be provided with multiple display areas of array arrangement, method includes:
In step 301, interval forms half-wave bit phase delay layer on multiple display areas.
In step 302, liquid crystal layer is formed on the first display base plate for being formed with half-wave retardation layer.
In step 303, the second display base plate is combined into installation with being formed with the first display base plate of liquid crystal layer, second is aobvious
Show that orthographic projection of the half-wave bit phase delay layer on the first display base plate on substrate is mutually prolonged with the half-wave position on the first display base plate
Slow layer overlaps, the half-wave bit phase delay layer on the optical axis and the second display base plate of the half-wave bit phase delay layer on the first display base plate
Half-wave bit phase delay layer surface of the optical axis on the first display base plate it is perpendicular or parallel.
In step 304, polarizer, the polarization of the polarizer of backlight side are set in side of the display panel far from liquid crystal layer
The polarization direction of the polarizer of direction and light emission side is in an angle of 90 degrees, and the optical axis of the half-wave bit phase delay layer on the first display base plate exists
The polarization direction of the polarizer of half-wave bit phase delay layer surface and backlight side on first display base plate is in 45 degree of angles.This step knot
Shu Shi, the structure of display panel can be as shown in Figure 1.
In conclusion the manufacturing method of display panel provided in an embodiment of the present invention, by the viewing area of first substrate
Domain and the display area of second substrate are arranged at intervals the orthogonal half-wave bit phase delay layer of optical axis direction, make only by corresponding the
The light of half-wave bit phase delay layer on one substrate and second substrate could project display panel, solve in the relevant technologies and open
Sub-pix in light can be by the polarizer above adjacent sub-pix and injection, the sub-pix for making this adjacent can not be just
It is normally-off, the problem of influencing the display effect of display panel;The light reached in the sub-pix opened can not be by adjacent Asia
The polarizer of pixel light emission side, neighboring sub-pixel can normal turn-off, the preferable effect of display effect of display panel.
Optionally, the first display base plate is array substrate, and the second display base plate is color membrane substrates.
Alternatively, the first display base plate is color membrane substrates, the second display base plate is array substrate.
Optionally, any display base plate includes underlay substrate.As shown in figure 3-2, step 301 can include:
Sub-step 3011 forms half-wave bit phase delay in side of the underlay substrate far from liquid crystal layer of any display base plate
Layer.
The film layer structure of side of the display base plate far from liquid crystal layer is simple, is easier to form half-wave bit phase delay layer, and formed
Half-wave bit phase delay layer will not impact other film layer structures on display base plate, reduce provided in an embodiment of the present invention
The manufacture difficulty of display panel.The half-wave bit phase delay layer of first substrate and second substrate is both formed in one far from liquid crystal layer
The structure of the display panel of side can be as shown in Fig. 2-1.
It, can also be only by the half of the first display base plate or the second display base plate it should be noted that this step is when being executed
Wave bit phase delay layer is arranged far from the side of liquid crystal layer, and the half-wave bit phase delay layer of another display base plate is arranged on other positions
It puts, the embodiment of the present invention does not restrict.
Optionally, it is array substrate with first substrate 11 as shown in Fig. 2-1, second substrate 12 is coloured silk for color membrane substrates
Display area in ilm substrate 12 can include tri- kinds of red R, green G, indigo plant B display areas.
It should be noted that polarization direction and the optical axis direction of half-wave bit phase delay layer are in half-wave bit phase delay layer surface
When the light at 45 degree of angles is by half-wave bit phase delay layer, the polarization direction of light is rotated by 90 ° the optics for half-wave bit phase delay layer
Feature, the embodiment of the present invention repeat no more.
It should be added that display panel provided in an embodiment of the present invention, by the way that half-wave bit phase delay layer is set
Between the underlay substrate and polarizer of display base plate, reach and do not changed display base plate internal structure, reduced display base plate system
Make the effect of difficulty.
In conclusion the manufacturing method of display panel provided in an embodiment of the present invention, by the viewing area of first substrate
Domain and the display area interval of second substrate form the orthogonal half-wave bit phase delay layer of optical axis direction, make only by corresponding the
The light of half-wave bit phase delay layer on one substrate and second substrate could project display panel, solve in the relevant technologies and open
Sub-pix in light can be by the polarizer above adjacent sub-pix and injection, the sub-pix for making this adjacent can not be just
It is normally-off, the problem of influencing the display effect of display panel;The light reached in the sub-pix opened can not be by adjacent Asia
The polarizer of pixel light emission side, neighboring sub-pixel can normal turn-off, the preferable effect of display effect of display panel.
In addition, the embodiment of the present invention also provides a kind of display device, which can include display surface shown in FIG. 1
The display panel shown in the display panel or Fig. 2-3 shown in display panel, Fig. 2-2 shown in plate, Fig. 2-1.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of display panel, which is characterized in that the display panel includes:
It first display base plate, the second display base plate and is arranged between first display base plate and second display base plate
Liquid crystal layer;
Multiple display areas of array arrangement are provided on each display base plate, are arranged at intervals on the multiple display area
Have a half-wave bit phase delay layer, and the half-wave bit phase delay layer on second display base plate on first display base plate just
Projection is overlapped with the half-wave bit phase delay layer on first display base plate, the half-wave bit phase delay on first display base plate
Half-wave of the optical axis of half-wave bit phase delay layer on the optical axis and second display base plate of layer on first display base plate
Bit phase delay layer surface is perpendicular or parallel, and the display area is the display area in sub-pix;
The backlight side and light emission side of the display panel are provided with polarizer, and the polarization direction of the polarizer of the backlight side with
The polarization direction of the polarizer of the light emission side is in an angle of 90 degrees, the optical axis of the half-wave bit phase delay layer on first display base plate
The polarization direction of half-wave bit phase delay layer surface and the polarizer of the backlight side on first display base plate is in 45 degree
Angle.
2. according to display panel described in claim 1, which is characterized in that
First display base plate is array substrate, and second display base plate is color membrane substrates;
Alternatively,
First display base plate is color membrane substrates, and second display base plate is array substrate.
3. display panel according to claim 1 or 2, which is characterized in that any display base plate includes underlay substrate,
Half-wave bit phase delay layer on any display base plate be arranged on polarizer on any display base plate with it is described
Between the underlay substrate of any display base plate.
4. display panel according to claim 2, which is characterized in that display area on the color membrane substrates include it is red,
Green, blue three kinds of display areas.
5. a kind of manufacturing method of display panel, which is characterized in that the display panel includes the first display base plate, the second display
Substrate and liquid crystal layer are each provided with multiple display areas of array arrangement on the display base plate, the display area is
Display area in sub-pix, the method includes:
Interval forms half-wave bit phase delay layer on the multiple display area;
The liquid crystal layer is formed on the first display base plate of the half-wave retardation layer is formed with;
Second display base plate is combined into installation, the second display base with being formed with the first display base plate of the liquid crystal layer
Orthographic projection of the half-wave bit phase delay layer on first display base plate on plate and the half-wave position on first display base plate
Phase retardation layer overlaps, the optical axis of the half-wave bit phase delay layer on first display base plate and half on second display base plate
Half-wave bit phase delay layer surface of the optical axis of wave bit phase delay layer on first display base plate is perpendicular or parallel;
In side of each display base plate far from the liquid crystal layer, polarizer, the polarization direction of the polarizer of backlight side are set
With the polarization direction of the polarizer of light emission side in an angle of 90 degrees, the optical axis of the half-wave bit phase delay layer on first display base plate exists
The polarization direction of half-wave bit phase delay layer surface and the polarizer of the backlight side on first display base plate is in 45 degree of angles.
6. according to the method described in claim 5, it is characterized in that,
First display base plate is array substrate, and second display base plate is color membrane substrates;
Alternatively,
First display base plate is color membrane substrates, and second display base plate is array substrate.
7. method according to claim 5 or 6, which is characterized in that any display base plate includes underlay substrate,
The interval on the multiple display area forms half-wave bit phase delay layer, including:
The half-wave bit phase delay layer is formed in the side of the underlay substrate of any display base plate far from the liquid crystal layer.
8. according to the method described in claim 6, it is characterized in that, the display area on the color membrane substrates includes red, green, blue
Three kinds of display areas.
9. a kind of display device, which is characterized in that the display device includes any display panel of Claims 1-4.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1871541A (en) * | 2003-10-22 | 2006-11-29 | 东芝松下显示技术有限公司 | Liquid crystal display device |
KR20060128555A (en) * | 2005-06-10 | 2006-12-14 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display of transflective type and fabricating method thereof |
CN101866076A (en) * | 2009-04-20 | 2010-10-20 | 精工爱普生株式会社 | The manufacture method of liquid crystal indicator, liquid crystal indicator |
CN102141703A (en) * | 2011-04-11 | 2011-08-03 | 深圳Tcl新技术有限公司 | Polarized 3D liquid crystal screen with phase delay film |
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2015
- 2015-10-20 CN CN201510683597.9A patent/CN105204230B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1871541A (en) * | 2003-10-22 | 2006-11-29 | 东芝松下显示技术有限公司 | Liquid crystal display device |
KR20060128555A (en) * | 2005-06-10 | 2006-12-14 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display of transflective type and fabricating method thereof |
CN101866076A (en) * | 2009-04-20 | 2010-10-20 | 精工爱普生株式会社 | The manufacture method of liquid crystal indicator, liquid crystal indicator |
CN102141703A (en) * | 2011-04-11 | 2011-08-03 | 深圳Tcl新技术有限公司 | Polarized 3D liquid crystal screen with phase delay film |
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