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 PDF

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Publication number
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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CN
China
Prior art keywords
base plate
display
display base
phase delay
bit phase
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Expired - Fee Related
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CN201510683597.9A
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Chinese (zh)
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CN105204230A (en
Inventor
左雄灿
张俊瑞
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Priority to CN201510683597.9A priority Critical patent/CN105204230B/en
Publication of CN105204230A publication Critical patent/CN105204230A/en
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Publication of CN105204230B publication Critical patent/CN105204230B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133638Waveplates, 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

The manufacturing method and display device of display panel, display panel
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.
CN201510683597.9A 2015-10-20 2015-10-20 The manufacturing method and display device of display panel, display panel Expired - Fee Related CN105204230B (en)

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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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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
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