WO2015018157A1 - 阵列基板、彩膜基板、显示装置及取向层的制作方法 - Google Patents

阵列基板、彩膜基板、显示装置及取向层的制作方法 Download PDF

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Publication number
WO2015018157A1
WO2015018157A1 PCT/CN2013/089389 CN2013089389W WO2015018157A1 WO 2015018157 A1 WO2015018157 A1 WO 2015018157A1 CN 2013089389 W CN2013089389 W CN 2013089389W WO 2015018157 A1 WO2015018157 A1 WO 2015018157A1
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Prior art keywords
orientation
alignment
layer
substrate
region
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English (en)
French (fr)
Inventor
武延兵
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Priority to US14/355,435 priority Critical patent/US10197843B2/en
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Anticipated expiration legal-status Critical
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations

Definitions

  • the dual-view display can display different images on different angles on the same screen and display them to viewers at different angles of the display.
  • the parallax barrier method is currently the most commonly used technique for achieving dual vision display.
  • the structure is as shown in Fig. 1, which comprises a display unit 01 and a slit grating 02 located above the display unit 01.
  • the slit grating 02 is an optical device composed of a transparent stripe and a light-shielding stripe spaced apart.
  • the specific principle of the dual view display is: On the left observer (in the left viewport), through the slit grating, only a part of the pixels on the display unit (the shaded pixels shown in the figure: on the right side of the display) The observer (located in the right viewport), through the slit grating, sees another portion of the pixels on the display unit (the unshaded pixels shown in the figure). Therefore, the pixels visible to the observer on the left And the pixels that can be seen by the observer on the right, input the signals of different screens, and realize the effect of double-view display.
  • Embodiments of the present invention provide an array substrate, a color filter substrate, a display device, and a method of fabricating an alignment layer, which can reduce crosstalk between a left view region and a right view region, and improve display performance of the dual view display device.
  • An embodiment of the present invention provides an array substrate including a first substrate and a switch unit disposed on the first substrate, and further includes a first alignment layer disposed on the switch unit, the first alignment layer including each other Alternately arranged first and second orientation units, the first orientation unit The orientation direction and the orientation direction of the second orientation unit are perpendicular to each other.
  • the array substrate further includes a first transparent electrode layer connected to the switch unit, the first alignment layer is located on a side of the first transparent electrode layer away from the first substrate, and the first orientation The layer-transparent electrode layer is in contact.
  • An embodiment of the present invention provides a color filter substrate including a second substrate and a color photoresist layer disposed on the second substrate, and a second alignment layer disposed on the color photoresist layer,
  • the two alignment layers include a first alignment region and a second alignment region which are alternately arranged with each other, and an orientation direction of the first alignment region and an orientation direction of the second alignment region are perpendicular to each other.
  • the color filter substrate further includes a second transparent electrode layer formed between the color photoresist layer and the second alignment layer, wherein the second alignment layer is located at the second transparent electrode layer away from the color The - side of the photoresist layer, and the second alignment layer is etched with the second transparent electrode layer.
  • the color filter substrate further includes a black matrix disposed between the second substrate and the second alignment layer, the black matrix has a plurality of open regions, and the color photoresist layer is formed on the black matrix Open area.
  • the embodiment of the present invention provides a display device, comprising: an array substrate having any of the above-mentioned array substrates and any of the above-mentioned color film substrates; and a liquid crystal filled between the color film substrate and the array substrate,
  • the first orientation unit of the first alignment layer corresponds to the first orientation region of the second alignment layer
  • the second orientation unit of the first alignment layer and the second orientation Corresponding to the second orientation region of the layer, the orientation direction of the first orientation unit of the first alignment layer and the orientation direction of the first orientation region of the second alignment layer are perpendicular to each other
  • the first The orientation direction of the second alignment unit of the alignment layer and the alignment direction of the second alignment region of the second alignment layer are perpendicular to each other.
  • the liquid crystal is a twisted nematic liquid crystal.
  • the display device further includes a slit grating disposed on the color film substrate and away from the liquid crystal side.
  • the embodiment of the present invention provides a method for fabricating an alignment layer for fabricating the above array substrate or for fabricating the above color film substrate.
  • the method includes:
  • Coating an alignment film on the substrate Forming a first alignment pattern having a first alignment direction by a single exposure alignment process; and forming a second alignment pattern having a second alignment direction by using a single exposure alignment process, wherein the first alignment pattern and the second The orientation patterns are alternately arranged with each other, and the first alignment direction and the second alignment direction are perpendicular to each other.
  • the embodiment of the present invention provides a method for fabricating an alignment layer for fabricating the above array substrate or for fabricating the above color film substrate.
  • the method includes:
  • baffle Using the baffle, exposing the first region, shielding the second region, and rubbing the first region to form a first orientation pattern having a first orientation direction;
  • baffle Using the baffle, exposing the second region, shielding the first region, and rubbing the second region to form a second orientation pattern having a second orientation direction,
  • the first orientation pattern and the second orientation pattern are alternately arranged, and the first orientation direction and the second orientation direction are perpendicular to each other.
  • the array substrate includes a first substrate and a switch unit disposed on the first substrate, and further includes a first orientation disposed on the switch unit a layer
  • the first alignment layer includes a first orientation unit and a second orientation unit arranged alternately with each other
  • the orientation direction of the first orientation unit and the orientation direction of the second orientation unit are perpendicular to each other
  • the color filter substrate comprises a second substrate and is disposed at
  • the color photoresist layer on the second substrate further includes a second alignment layer disposed on the color photoresist layer, the second alignment layer including a first alignment region and a second alignment region alternately arranged with each other, the first orientation region
  • the orientation direction and the orientation direction of the second orientation region are perpendicular to each other.
  • the orientation direction of the first alignment unit of the array substrate and the orientation direction of the second alignment unit are perpendicular to each other, the orientation direction of the first alignment region of the color filter substrate and the orientation direction of the second alignment region are perpendicular to each other, and the array is The display device formed by the substrate and the color filter substrate, the first alignment unit of the first alignment layer corresponds to the first alignment region of the second alignment layer, and the second orientation unit and the second alignment layer of the first alignment layer Corresponding to the second orientation region, the orientation direction of the first alignment unit of the first alignment layer and the orientation direction of the first alignment region of the second alignment layer are perpendicular to each other, and the orientation direction and the second orientation of the second orientation unit of the first alignment layer The orientation directions of the second orientation regions of the layer are perpendicular to each other.
  • the display device when the display device is in operation, it can emit light of two polarization directions, and combined with the narrow viewing angle of the twisted nematic liquid crystal in the display device, the light in the left view region is reduced. Enter the right viewport, The light in the right viewing zone enters the left viewing zone to reduce crosstalk between the left viewing zone and the right viewing zone, thereby improving the display effect of the dual viewing device.
  • FIG. 1 is a schematic structural view of a prior art dual view display
  • FIG. 2 is a schematic structural diagram of an array substrate according to an embodiment of the present invention.
  • FIG. 3 is a top plan view of a first orientation unit and a second orientation unit according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a color filter substrate according to an embodiment of the present invention.
  • FIG. 5 is a top plan view of a first orientation area and a second orientation area according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a field of view provided by an embodiment of the present invention.
  • FIG. 8 is a perspective view 1 of an embodiment of the present invention.
  • FIG. 9 is a second perspective view of the embodiment of the present invention.
  • FIG. 10 is a schematic flow chart 1 of a method for fabricating an alignment layer according to an embodiment of the present invention
  • FIG. 11 is a second schematic diagram of a method for fabricating an alignment layer according to an embodiment of the present invention. detailed description
  • An embodiment of the present invention provides an array substrate, including a first substrate, and a switch unit disposed on the first substrate, further comprising:
  • the first alignment layer disposed on the switch unit, the first alignment layer includes a first orientation unit and a second orientation unit alternately arranged with each other, an orientation direction of the first orientation unit and the second orientation
  • the orientation directions of the cells are perpendicular to each other.
  • an embodiment of the present invention provides an array substrate 1 including:
  • the first substrate 10, preferably the first substrate may be an alkali-free glass, because the content of metal impurities such as aluminum, bismuth and pin in the alkali glass is high, and it is easy to diffuse metal impurities in a high-temperature treatment process, and may also be other
  • the transparent material substrate, such as quartz, plastic, or the like, is not limited in the present invention
  • the switch unit 11 disposed on the first substrate 10, specifically, the switch unit 11 may be a thin film transistor, a diode, etc., and is not used herein. Limit; and
  • the first alignment layer 13 includes a first orientation unit 130 and a second orientation unit 131 arranged alternately with each other, and an orientation direction of the first orientation unit 130 and an orientation direction of the second orientation unit 131 are perpendicular to each other. .
  • the array substrate i further includes a first transparent electrode layer 12 connected to the switch unit 11, and the first alignment layer 13 is located at a distance of the first transparent electrode layer 12 away from the first substrate 10. On the side, the first alignment layer 13 is in contact with the first transparent electrode layer 12.
  • the switching unit I 1 is a thin film transistor.
  • the orientation direction of the first orientation unit 130 of the first alignment layer 13 may be specifically 45 degrees, and the orientation direction of the second orientation unit 131 of the first alignment layer 13 may specifically be 135 degrees, specifically,
  • the counterclockwise rotation angle is positive. It should be noted that the above angles are merely illustrative and are not limited thereto, and it is only necessary to ensure that the orientation direction of the first alignment unit 130 and the orientation direction of the second alignment unit 131 are perpendicular to each other.
  • An embodiment of the present invention provides a color filter substrate, including a second substrate, and a color photoresist layer disposed on the second substrate, further comprising:
  • the second alignment layer disposed on the color photoresist layer, the second alignment layer includes a first alignment region and a second alignment region alternately arranged with each other, an orientation direction of the first alignment region and the The orientation directions of the second orientation regions are perpendicular to each other.
  • an embodiment of the present invention provides a color filter substrate 2, including:
  • the second substrate 20, the second substrate may preferably be an alkali-free glass, because the content of metal impurities such as aluminum, bismuth and pin in the alkali glass is high, and it is easy to diffuse metal impurities in a high-temperature treatment process, and may also be other
  • the transparent material substrate, such as quartz, plastic, or the like, is not limited in the present invention; the color photoresist layer 22 is disposed on the second substrate 20;
  • the second alignment layer 24 includes a first alignment region 240 and a second alignment region 241 alternately arranged with each other, and an orientation direction of the first alignment region 240
  • the orientation direction of the second orientation region 241 is perpendicular to each other.
  • the color filter substrate 2 further includes: a second transparent electrode layer 23 formed between the color photoresist layer 22 and the second alignment layer 24, wherein the second alignment layer 24 is located at the second transparent electrode layer 2 away from the - side of the color resist layer 22, and the second alignment layer 24 is in contact with the second transparent electrode layer 23.
  • the color filter substrate 2 further includes:
  • a black matrix 21 disposed between the second substrate 20 and the second transparent electrode layer 23, the black matrix 2i having a plurality of opening regions, and the color photoresist layer 22 is formed on the black matrix 21 Open area.
  • the orientation direction of the first alignment region 240 of the second alignment layer 24 may be specifically 135 degrees, and the orientation direction of the second alignment region 241 of the second alignment layer 24 may specifically be 45 degrees, specifically,
  • the counterclockwise rotation angle is positive. It is to be noted that the above angles are merely illustrative and are not limited thereto, and it is only necessary to ensure that the orientation direction of the first alignment region 240 and the alignment direction of the second alignment region 241 are perpendicular to each other.
  • the array substrate includes a first substrate, a switch unit disposed on the first substrate, and a first alignment layer disposed on the switch unit, wherein the first alignment layer includes alternating a first orientation unit and a second orientation unit arranged, the orientation direction of the first orientation unit and the orientation direction of the second orientation unit are perpendicular to each other, the color filter substrate comprises a second substrate, and the color photoresist layer disposed on the second substrate And a second alignment layer disposed on the color photoresist layer, the second alignment layer includes a first alignment region and a second alignment region alternately arranged with each other, the first alignment region The orientation direction of the domains and the orientation direction of the second orientation regions are perpendicular to each other.
  • the orientation direction of the first alignment unit of the array substrate and the orientation direction of the second alignment unit are perpendicular to each other, the orientation direction of the first alignment region of the color filter substrate and the orientation direction of the second alignment region are perpendicular to each other, and the array substrate And a display device formed by the color filter substrate, wherein the first orientation unit corresponds to the first orientation area, the second orientation unit corresponds to the second orientation area, and the orientation direction of the first orientation unit and the orientation direction of the first orientation area are perpendicular to each other The orientation direction of the second orientation unit and the orientation direction of the second orientation region are perpendicular to each other.
  • the display device when the display device is in operation, it can emit light of two polarization directions, and combined with the narrow viewing angle of the twisted nematic liquid crystal in the display device.
  • the light in the left viewing zone is reduced into the right viewing zone, and the light in the right viewing zone is broken into the left viewing zone to reduce crosstalk between the left viewing zone and the right viewing zone, thereby improving the display effect of the dual viewing device.
  • the display device provided by the embodiment of the present invention includes an array substrate I and a color filter substrate 2 disposed opposite to each other, and a liquid crystal 3 filled between the color filter substrate 2 and the array substrate 1 , wherein the array substrate 1 is
  • the array substrate 1 is
  • the structure of the structure and the color filter substrate 2 is the same as that of the above embodiment, and will not be described herein.
  • first orientation unit 130 of the array substrate 1 corresponds to the first orientation area 240 of the color filter substrate 2
  • second orientation unit 131 of the array substrate 1 corresponds to the second orientation area 241 of the color filter substrate 2
  • the alignment direction of the first alignment unit 130 and the alignment direction of the first alignment region 240 are perpendicular to each other
  • the alignment direction of the second alignment unit 131 and the alignment direction of the second alignment region 241 are perpendicular to each other.
  • the liquid crystal 3 is a twisted nematic liquid crystal.
  • the sub-pixels that need to be viewed in the first field of view are set to a better viewing angle, and will be located in the first field of view.
  • the sub-pixel that is not required to be viewed is set to a poor viewing angle.
  • the orientation direction of the first orientation unit corresponding to the region to be viewed when the first field of view is set is set to 135 degrees, and the orientation direction of the first orientation region is set.
  • FIG. 9 is a perspective view of a structure of a second alignment unit and a second alignment region.
  • the structure composed of the first alignment unit and the first alignment region has a higher contrast in the wider region of the left semicircle (the non-shaded portion in FIG. 8), as can be seen from FIG.
  • the structure composed of the two orientation units and the second orientation region has a higher contrast in the right semicircular region (non-shaded portion in Fig. 9). It can be concluded that the region with the higher contrast of the left semicircle in FIG. 8 corresponds exactly to the first field of view of FIG.
  • the display device of the embodiment of the present invention further includes:
  • a slit grating disposed on the color filter substrate 2 away from the liquid crystal 3 side.
  • the slit grating can further block the light that is directed toward the right viewing zone for the viewer in the left viewing zone, and block the light that is directed toward the left viewing zone for the viewer in the right viewing zone.
  • the display device of the present invention may be any product or component having a display function such as a liquid crystal panel, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
  • the display device includes an array substrate, a color filter substrate, and a liquid crystal filled between the array substrate and the color filter substrate.
  • the array substrate includes a first substrate, and the switch unit is disposed on the first substrate.
  • the color filter substrate comprises a second substrate, a color photoresist layer disposed on the second substrate, and further comprising a second alignment layer disposed on the color photoresist layer, the second alignment layer comprising a first orientation alternately arranged
  • the region and the second orientation region, the orientation direction of the first alignment region and the orientation direction of the second alignment region are perpendicular to each other.
  • the orientation direction of the first alignment unit of the array substrate and the orientation direction of the second alignment unit are perpendicular to each other, the orientation direction of the first alignment region of the color filter substrate and the orientation direction of the second alignment region are perpendicular to each other, and the array substrate And a display device formed by the color filter substrate, the first orientation unit corresponding to the first orientation region,
  • the two orientation units correspond to the second orientation region, the orientation direction of the first orientation unit and the orientation direction of the first orientation region are perpendicular to each other, and the orientation direction of the second orientation unit and the orientation direction of the second orientation region are two inches, and two orientations can be issued.
  • Embodiments of the present invention provide a method for fabricating an alignment layer, which is applied to a process for fabricating the above array substrate or color film substrate, as shown in the figure! 0, including:
  • S10K coats the alignment film on the substrate.
  • the substrate may be an alkali-free glass, because the alkali glass has a high content of metal impurities such as aluminum, bismuth and sodium, and is easy to diffuse metal impurities in a high-temperature treatment process, and may also be a substrate of other transparent materials, for example. Materials such as quartz and plastic are not limited in the present invention.
  • the alignment layer In the process of producing the alignment layer, first, it is necessary to coat the alignment film to be processed on the substrate.
  • a first alignment pattern having a first alignment direction.
  • the mask is disposed above the alignment film, the mask exposes the first region, blocks the second region, and exposes the alignment film by polarized light in the first alignment direction.
  • a second orientation pattern having a second orientation direction Using a single exposure alignment process, forming a second orientation pattern having a second orientation direction. Specifically, the mask is disposed above the alignment film, the mask exposes the second region, blocks the first region, and exposes the alignment film by polarized light in the second orientation direction.
  • the first orientation pattern and the second orientation pattern are alternately arranged, and the first orientation direction and the second orientation direction are perpendicular to each other.
  • S103 may be executed first after executing S102, or Si 02 may be executed after Si 03 is executed first.
  • the embodiment of the present invention provides a method for fabricating an alignment layer, which is applied to the process of fabricating the above array substrate or color filter substrate, as shown in FIG.
  • S20 coats an alignment film on the substrate.
  • the substrate may be an alkali-free glass, because the alkali metal has high content of metal impurities such as aluminum, barium and sodium, and is easy to diffuse metal impurities in a high-temperature treatment process, and may also be other.
  • the substrate of the bright material, such as quartz or plastic, is not limited in the present invention.
  • the alignment layer In the process of producing the alignment layer, first, it is necessary to coat the alignment film to be processed on the substrate.
  • Using a baffle exposing the first region, shielding the second region, and performing rubbing orientation on the first region to form a first orientation pattern having a first orientation direction.
  • the baffle is disposed above the alignment film, the baffle exposes the first region, blocks the second region, and rubs the first region in a rubbing orientation.
  • baffle Using a baffle, exposing the second region, shielding the first region, and rubbing the second region to form a second orientation pattern having a second orientation direction.
  • the baffle is disposed above the alignment film, the baffle exposes the second region, blocks the first region, and rubs the second region in a rubbing orientation.
  • the first orientation pattern and the second orientation pattern are alternately arranged, and the first orientation direction and the second orientation direction are perpendicular to each other.
  • S203 may be executed first after S202, or Si 02 may be executed after Si 03 is executed first.
  • the method for fabricating the two orientation layers provided by the embodiments of the present invention can be applied to the process of fabricating the first alignment layer of the array substrate and the second alignment layer of the color filter substrate.
  • the first orientation of the color filter substrate a display device formed by the array substrate and the color filter substrate facing the cartridge, wherein the first orientation unit corresponds to the first orientation region, and the second orientation unit is opposite to the orientation direction of the second alignment region
  • the orientation direction of the first orientation unit and the orientation direction of the first orientation region are perpendicular to each other, and the orientation direction of the second orientation unit and the orientation direction of the second orientation region are mutually opposite Vertically
  • the display device is capable of emitting light of two polarization directions in combination with the operation, and combined with the narrow viewing angle of the twisted nematic liquid crystal in the display device, reducing the light in the left viewing zone into the right viewing zone, the right viewing zone Light enters the left view area to reduce crosstalk between the left view

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Abstract

提供了一种阵列基板（1）、彩膜基板（2）、显示装置及取向层的制作方法，涉及显示技术领域，能够减少左视区与右视区之间的串扰，提高双视显示装置的显示效果。阵列基板（1）包括第一基板（10），设置在第一基板（10）上的开关单元（11），还包括：设置于开关单元（11）上的第一取向层（13），第一取向层（13）包括相互交替排布的第一取向单元（130）和第二取向单元（131），第一取向单元（130）的取向方向与第二取向单元（131）的取向方向相互垂直。彩膜基板（2）包括第二基板（20），设置在第二基板（20）上的彩色光阻层（22），还包括设置于彩色光阻层（22）上的第二取向层（24），第二取向层（24）包括相互交替排布的第一取向区域（240）和第二取向区域（241），第一取向区域（240）的取向方向与第二取向区域（241）的取向方向相互垂直。

Description

及显示技术领域， 尤其涉及阵列基板、 彩膜基板、 显示装置及
Figure imgf000003_0001
。
双视显示器可以在同一个屏幕上， 不同角度显示出不同的影像， 并分别 展现给位于显示器不同角度的观看者。 视差挡板法是目前实现双视显示最常 用的一种技术。 其结构如图 1所示， 它包括显示单元 01 和位于显示单元 01 上方的狭缝光栅 02。 狭缝光栅 02是由透明条紋和遮光条纹间隔排列组成的 光学器件。 双视显示的具体原理是： 在左边的观察者 （位于左视区）， 透过狭 缝光栅，只看到显示单元上的一部分像素 (图中示出的阴影部分的像素: 而处 于显示器右边的观察者（位于右视区）， 透过狭缝光栅， 只看到显示单元上的 另外一部分像素 (图中示出的无阴影部分的像素)。因此在左边的观察者能看到 的像素和右边的观察者能看到的像素里， 输入不同画面的信号， 就实现了双 视显示的效果。
然而， 在双视显示器实现双视显示的过程中， 不可避免地会有左视区的 光线迸入右视区， 右视区的光线迸入左视区， 即存在串扰区， 而造成相互串 扰， 从而会影响双视显示器的显示效果。
本发明实施例提供了
本发明的实施例提供阵列基板、 彩膜基板、 显示装置及取向层的制作方 法， 能够减少左视区与右视区之间的串扰， 提高双视显示装置的显示效果。
为达到上述目的， 本发明的实施例采用如下技术方案：
本发明实施例提供一种阵列基板， 包括第一基板和设置在所述第一基板 上的开关单元， 还包括设置于所述开关单元上的第一取向层， 所述第一取向 层包括相互交替排布的第一取向单元和第二取向单元， 所述第一取向单元的 取向方向与所述第二取向单元的取向方向相互垂直。
所述阵列基板， 还包括与所述开关单元连接的第一透明电极层， 所述第 一取向层位于所述第一透明电极层远离所述第一基板的一侧， 且所述第一取 向层 一透明电极层相接触。
Figure imgf000004_0001
本发明实施例提供一种彩膜基板， 包括第二基板和设置在所述第二基板 上的彩色光阻层， 还包括设置于所述彩色光阻层上的第二取向层， 所述第二 取向层包括相互交替排布的第一取向区域和第二取向区域， 所述第一取向区 域的取向方向与所述第二取向区域的取向方向相互垂直。
所述彩膜基板， 还包括形成于所述彩色光阻层与所述第二取向层之间的 第二透明电极层， 所述第二取向层位于所述第二透明电极层远离所述彩色光 阻层的- -侧， 且所述第二取向层与所述第二透明电极层相接蝕。
所述彩膜基板， 还包括设置于所述第二基板与所述第二取向层之间的黑 矩阵， 所述黑矩阵具有多个开口区域， 所述彩色光阻层形成于所述黑矩阵的 开口区域。
本发明实施例提供一种显示装置， 包括： 相对设置的具有上述任意所述 的阵列基板和具有上述任意所述的彩膜基板； 以及填充于所述彩膜基板与阵 列基板之间的液晶， 其中， 所述第一取向层的所述第一取向单元与所述第二 取向层的所述第一取向区域对应， 所述第一取向层的所述第二取向单元与所 述第二取向层的所述第二取向区域对应， 所述第一取向层的所述第一取向单 元的取向方向与所述第二取向层的所述第一取向区域的取向方向相互垂直， 所述第一取向层的所述第二取向单元的取向方向与所述第二取向层的所述第 二取向区域的取向方向相互垂直。
所述液晶为扭曲向列相液晶。
所述显示装置， 还包括设置于所述彩膜基板上、 远离所述液晶一侧的狭 缝光栅。
本发明实施例提供一种取向层的制作方法， 用于制作上述的阵列基板或 者用于制作上述的彩膜基板， 所述方法包括：
在基板上涂覆取向膜； 采用一次曝光取向工艺， 形成具有第一取向方向的第一取向图案； 以及 采用一次曝光取向工艺， 形成具有第二取向方向的第二取向图案， 其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第一 取向方向与所述第二取向方向相互垂直。
本发明实施例提供一种取向层的制作方法， 用于制作上述的阵列基板或 者用于制作上述的彩膜基板， 所述方法包括：
在基板上涂覆取向膜；
使用挡板， 暴露第一区域， 遮挡第二区域， 对所述第一区域进行摩擦取 向， 形成具有第一取向方向的第一取向图案； 以及
使用挡板， 暴露所述第二区域， 遮挡所述第一区域， 对所述第二区域迸 行摩擦取向， 形成具有第二取向方向的第二取向图案，
其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第一 取向方向与所述第二取向方向相互垂直。
本发明实施例提供的阵列基板、 彩膜基板、 显示装置及取向层的制作方 法， 阵列基板包括第一基板和设置在第一基板上的开关单元， 还包括设置于 开关单元上的第一取向层， 第一取向层包括相互交替排布的第一取向单元和 第二取向单元， 第一取向单元的取向方向与第二取向单元的取向方向相互垂 直， 彩膜基板包括第二基板和设置在第二基板上的彩色光阻层， 还包括设置 于彩色光阻层上的第二取向层， 第二取向层包括相互交替排布的第一取向区 域和第二取向区域， 第一取向区域的取向方向与第二取向区域的取向方向相 互垂直。 通过该方案， 由于阵列基板的第一取向单元的取向方向与第二取向 单元的取向方向相互垂直， 彩膜基板的第一取向区域的取向方向与第二取向 区域的取向方向相互垂直，就阵列基板和彩膜基板对盒形成的显示装置而言, 第一取向层的第一取向单元与第二取向层的第一取向区域对应， 第一取向层 的第二取向单元与第二取向层的第二取向区域对应， 第一取向层的第一取向 单元的取向方向与第二取向层的第一取向区域的取向方向相互垂直， 第一取 向层的第二取向单元的取向方向与第二取向层的第二取向区域的取向方向相 互垂直， 因此， 显示装置在工作时， 能够发出两种偏振方向的光线， 并结合 显示装置中扭曲向列相液晶视角窄的特点， 减少左视区的光线进入右视区， 右视区的光线进入左视区， 以减少左视区与右视区之间的串扰， 提高双视显 示装置的显示效果。
为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对实 施例或现有技术描述中所需要使用的^图作简单地介绍， 显而易见地， 下面 描述中的^图仅仅是本发明的一些实施例， 对于本领域普通技术人员来讲， 在不付出创造性劳动的前提下， 还可以根据这些附图获得其他的附图。
图 1为现有技术的双视显示器的结构示意图；
图 2为本发明实施例提供的阵列基板的结构示意图；
图 3 为本发明实施例提供的第一取向单元与第二取向单元的俯视示意 图；
图 4为本发明实施例提供的彩膜基板的结构示意图；
图 5 为本发明实施例提供的第一取向区域与第二取向区域的俯视示意 图；
图 6为本发明实施例提供的显示装置结构示意图；
图 7为本发明实施例提供的视场示意图；
图 8为本发明实施例提供的视角模拟图一；
图 9为本发明实施例提供的视角模拟图二；
图 10为本发明实施例提供的取向层的制作方法流程示意图一； 图 11为本发明实施例提供的取向层的制作方法流程示意图二。 具体实施方式
下面将结合本发明实施例中的附图， 对本发明实施例中的技术方案进行 清楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而 不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没有做 出创造性劳动前提下所获得的所有其他实施例， 都属于本发明保护的范围。
需要说明的是： 本发明的 "上" "下"只是参考^图对本发明进行说明， 不作为限定用语。 本发明实施例提供一种阵列基板， 包括第一基板， 设置在所述第一基板 上的开关单元， 还包括：
设置于所述开关单元上的第一取向层， 所述第一取向层包括相互交替排 布的第一取向单元和第二取向单元， 所述第一取向单元的取向方向与所述第 二取向单元的取向方向相互垂直。
如图 2所示， 本发明实施例提供一种阵列基板 1， 包括：
第一基板 10, 第一基板优选的可以为无碱玻璃， 这是由于碱玻璃中铝、 钡和销等金属杂质含量较高， 容易在高温处理工艺中发生金属杂质的扩散， 也可以为其他透明材质的基板， 例如石英、 塑料等材质， 本发明不做限制； 设置于第一基板 10上的开关单元 11,具体的， 所述开关单元 11可以为薄 膜晶体管、 二极管等， 在此不做限制； 以及
设置于开关单元 11上的第一取向层 13，
其中，所述第一取向层 13包括相互交替排布的第一取向单元 130和第二 取向单元 131 , 所述第一取向单元 130 的取向方向与所述第二取向单元 131 的取向方向相互垂直。
进一步地，所述阵列基板 i还包括与所述开关单元 11连接的第一透明电 极层 12， 所述第一取向层 13位于所述第一透明电极层 12远离所述第一基板 10的一侧， 所述第一取向层 13与所述第一透明电极层 12相接触。
其中， 优选的， 所述开关单元 I I为薄膜晶体管。
如图 3所示，第一取向层 13的第一取向单元 130的取向方向具体可以为 45度， 第一取向层 13的第二取向单元 131的取向方向具体可以为 135度， 具体地， 本发明实施例中， 以图 3中所示的 X轴为基准（0度）， 逆时针旋转 角度为正。 需要说明的是， 以上角度仅为示意性的说明， 并不局限于此， 只 需保证第一取向单元 130的取向方向与第二取向单元 131的取向方向相互垂 直即可。
本发明实施例提供一种彩膜基板， 包括第二基板， 设置在所述第二基板 上的彩色光阻层， 还包括：
设置于所述彩色光阻层上的第二取向层， 所述第二取向层包括相互交替 排布的第一取向区域和第二取向区域， 所述第一取向区域的取向方向与所述 第二取向区域的取向方向相互垂直。
如图 4所示， 本发明实施例提供一种彩膜基板 2， 包括：
第二基板 20, 第二基板优选的可以为无碱玻璃， 这是由于碱玻璃中铝、 钡和销等金属杂质含量较高， 容易在高温处理工艺中发生金属杂质的扩散， 也可以为其他透明材质的基板， 例如石英、 塑料等材质， 本发明不做限制； 设置于第二基板 20上彩色光阻层 22; 以及
设置于彩色光阻层 22上的第二取向层 24， 所述第二取向层 24包括相互 交替排布的第一取向区域 240和第二取向区域 241 , 所述第一取向区域 240 的取向方向与第：二取向区域 241的取向方向相互垂直。
进一步地， 所述彩膜基板 2还包括： 形成于彩色光阻层 22与第二取向层 24之间的第二透明电极层 23， 所述第二取向层 24位于所述第二透明电极层 2 远离所述彩色光阻层 22的- -侧， 且所述第二取向层 24与所述第二透明电 极层 23相接触。
进一步地， 彩膜基板 2还包括：
设置于所述第二基板 20与所述第二透明电极层 23之间的黑矩阵 21 , 所 述黑矩阵 2i具有多个开口区域，所述彩色光阻层 22形成于所述黑矩阵 21的 开口区域。
如图 5所示，第二取向层 24的第一取向区域 240的取向方向具体可以为 135度， 第二取向层 24的第二取向区域 241的取向方向具体可以为 45度， 具体地， 本发明实施例中， 以图 5中所示的 X轴为基准（0度）， 逆时针旋转 角度为正。 需要说明的是， 以上角度仅为示意性的说明， 并不局限于此， 只 需保证第一取向区域 240的取向方向与第二取向区域 241的取向方向相互垂 直即可。
本发明实施例提供的阵列基板及彩膜基板， 阵列基板包括第一基板， 设 置在第一基板上的开关单元， 还包括设置于开关单元上的第一取向层， 第一 取向层包括相互交替排布的第一取向单元和第二取向单元， 第一取向单元的 取向方向与第二取向单元的取向方向相互垂直， 彩膜基板包括第二基板， 设 置在第二基板上的彩色光阻层， 还包括设置于彩色光阻层上的第二取向层， 第二取向层包括相互交替排布的第一取向区域和第二取向区域， 第一取向区 域的取向方向与第二取向区域的取向方向相互垂直。 通过该方案， 由于阵列 基板的第一取向单元的取向方向与第二取向单元的取向方向相互垂直， 彩膜 基板的第一取向区域的取向方向与第二取向区域的取向方向相互垂直， 阵列 基板和彩膜基板对盒形成的显示装置， 第一取向单元与第一取向区域对应， 第二取向单元与第二取向区域对应， 第一取向单元的取向方向与第一取向区 域的取向方向相互垂直， 第二取向单元的取向方向与第二取向区域的取向方 向相互垂直， 因此， 显示装置在工作时， 能够发出两种偏振方向的光线， 并 结合显示装置中扭曲向列相液晶视角窄的特点， 减少左视区的光线迸入右视 区， 右视区的光线迸入左视区， 以减少左视区与右视区之间的串扰， 提高双 视显示装置的显示效果。
本发明实施例提供的显示装置， 如图 6所示， 包括相对设置的阵列基板 I和彩膜基板 2以及填充于彩膜基板 2和阵列基板 1之间的液晶 3 , 其中， 阵 列基板 1的结构、 彩膜基板 2的结构与上述实施例相同， 此处不再赘述。
需要说明的是， 阵列基板 1的第一取向单元 130与彩膜基板 2的第一取 向区域 240对应， 阵列基板 1的第二取向单元 131与彩膜基板 2的第二取向 区域 241对应，并—且.，第一取向单元 130的取向方向与所述第一取向区域 240 的取向方向相互垂直， 所述第二取向单元 131 的取向方向与所述第二取向区 域 241的取向方向相互垂直。
其中， 优选的， 所述液晶 3为扭曲向列相液晶。
当驱动显示装置显示时， 如图 7所示， 利用扭曲向列相液晶的窄视角特 点， 将位于第一视场^需要观看到的亚像素设置为较好的视角， 将位于第一 视场时不需要观看到的亚像素设置为较差的视角， 例如， 将位于第一视场时 需要观看的区域所对应第一取向单元的取向方向设置为 135度， 将第一取向 区域的取向方向设置为 45度，而将不需要观看的区域所对应的第二取向单元 的取向方向设置为 45度， 将第二取向区域的取向方向设置为 135度， 位于第 二视场与之同理， 从而减少现有技术中左视区的光线进入右视区， 右视区的 光线迸入左视区， 以减少左视区与右视区之间的串扰， 提高显示装置的显示 效果。
如图 8所示， 为第一取向单元与第一取向区域所组成的结构的视角模拟 图， 如图 9所示， 为第二取向单元与第二取向区域所组成的结构的视角模拟 图。 从图 8可以看出， 第一取向单元与第一取向区域所组成的结构在左半圆 有较宽的区域具有较高的对比度（图 8中非阴影部分）， 从图 9可以看出， 第 二取向单元与第二取向区域所组成的结构在右半圆区域有较宽的区域具有较 高的对比度（图 9中非阴影部分）。 由此可以得出， 图 8中的左半圆的具有较 高的对比度的区域恰好对应于图 7的第一视场， 图 8中的右半圆的具有较低 的对比度的区域恰好对应于图 7的第二视场； 图 9中的左半圆的具有较低的 对比度的区域恰好对应于图 7的第一视场， 图 9中的右半圆的具有较高的对 比度的区域恰好对应于图 7的第二视场。 从而减少现有技术中左视区的光线 进入右视区， 右视区的光线进入左视区， 以减少左视区与右视区之间的串扰， 提高显示装置的显示效果。
进一步地， 本发明实施例的显示装置， 还包括：
设置于所述彩膜基板 2上、 远离所述液晶 3—侧的狭缝光栅。
该狭缝光栅能够进一步地为在左视区的观看者遮挡住射向右视区的光 线， 为在右视区的观看者遮挡住射向左视区的光线。
需要说明的是， 本发明的所述显示装置可以为： 液晶面板、 手机、 平板 电脑、 电视机、 显示器、 笔记本电脑、 数码相框、 导航仪等任何具有显示功 能的产品或部件。
本发明实施例提供的显示装置， 包括相对设置的阵列基板、 彩膜基板， 以及填充于阵列基板与彩膜基板之间的液晶， 阵列基板包括第一基板， 设置 在第一基板上的开关单元， 还包括设置于开关单元上的第一取向层， 第一取 向层包括相互交替排布的第一取向单元和第二取向单元， 第一取向单元的取 向方向与第二取向单元的取向方向相互垂直， 彩膜基板包括第二基板， 设置 在第二基板上的彩色光阻层， 还包括设置于彩色光阻层上的第二取向层， 第 二取向层包括相互交替排布的第一取向区域和第二取向区域， 第一取向区域 的取向方向与第二取向区域的取向方向相互垂直。 通过该方案， 由于阵列基 板的第一取向单元的取向方向与第二取向单元的取向方向相互垂直， 彩膜基 板的第一取向区域的取向方向与第二取向区域的取向方向相互垂直， 阵列基 板和彩膜基板对盒形成的显示装置， 第一取向单元与第一取向区域对应， 第 二取向单元与第二取向区域对应， 第一取向单元的取向方向与第一取向区域 的取向方向相互垂直， 第二取向单元的取向方向与第二取向区域的取向方向 工作日寸， 能够发出两种偏振方向的光线， 并结
Figure imgf000011_0001
本发明实施例提供一种取向层的制作方法， 应用于制作上述阵列基板或 彩膜基板的工艺中， 如图！ 0所示， 包括：
S10K 在基板上涂覆取向膜。
优选的， 基板可以为无碱玻璃， 这是由于碱玻璃中铝、 钡和钠等金属杂 质含量较高， 容易在高温处理工艺中发生金属杂质的扩散， 也可以为其他透 明材质的基板， 例如石英、 塑料等材质， 本发明不做限制。
在制作取向层的过程中， 首先， 需要在基板上涂覆待处理的取向膜。
5102、采用一次曝光取向工艺， 形成具有第一取向方向的第一取向图案。 具体地， 将掩膜板设置于取向膜上方， 掩膜板将第一区域暴露， 将第二 区域遮挡， 再以第一取向方向的偏振光对取向膜进行曝光取向。
5103、采用一次曝光取向工艺， 形成具有第二取向方向的第二取向图案。 具体地， 将掩膜板设置于取向膜上方， 掩膜板将第二区域暴露， 将第一 区域遮挡， 再以第二取向方向的偏振光对取向膜进行曝光取向。
其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第一 取向方向与所述第二取向方向相互垂直。
需要说明的是，本发明实施例提供的取向层的制作方法，对 S102与 S103 之间没有执行顺序的限定， 即可以先执行 S102后执行 S103 , 也可以先执行 Si 03后执行 Si 02。
本发明实施例提供一种取向层的制作方法， 应用于制作上述阵列基板或 彩膜基板的工艺中， 如图 11所示， 包括：
S20 在基板上涂覆取向膜。
优选的， 基板可以为无碱玻璃， 这是由于碱玻璃中铝、 钡和钠等金属杂 质含量较高， 容易在高温处理工艺中发生金属杂质的扩散， 也可以为其他透 明材质的基板， 例如石英、 塑料等材质， 本发明不做限制。
在制作取向层的过程中， 首先， 需要在基板上涂覆待处理的取向膜。
5202、 使用挡板， 暴露第一区域， 遮挡第二区域， 对所述第一区域进行 摩擦取向， 形成具有第一取向方向的第一取向图案。
具体地， 将挡板设置于取向膜上方， 挡板将第一区域暴露， 将第二区域 遮挡， 再以第一取向方向对所述第一区域迸行摩擦取向。
5203、 使用挡板， 暴露所述第二区域， 遮挡所述第一区域， 对所述第二 区域进行摩擦取向， 形成具有第二取向方向的第二取向图案。
具体地， 将挡板设置于取向膜上方， 挡板将第二区域暴露， 将第一区域 遮挡， 再以第二取向方向对所述第二区域迸行摩擦取向。
其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第一 取向方向与所述第二取向方向相互垂直。
需要说明的是，本发明实施例提供的取向层的制作方法，对 S202与 S203 之间没有执行顺序的限定， 即可以先执行 S202后执行 S203 , 也可以先执行 Si 03后执行 Si 02。
本发明实施例所提供的上述两种取向层的制作方法， 可以应用于制作上 述阵列基板的第一取向层及制作上述彩膜基板的第二取向层的过程中。
在制作阵列基板及彩膜基板的过程中， 运用上述的取向层的制作方法， 由于阵列基板的第一取向单元的取向方向与第二取向单元的取向方向相互垂 直， 彩膜基板的第一取向区域的取向方向与第二取向区域的取向方向相互垂 直， 阵列基板和彩膜基板对盒形成的显示装置， 所述第一取向单元与所述第 一取向区域对应， 所述第二取向单元与所述第二取向区域对应， 所述第一取 向单元的取向方向与所述第一取向区域的取向方向相互垂直， 所述第二取向 单元的取向方向与所述第二取向区域的取向方向相互垂直， 因此， 显示装置 在工作 H寸， 能够发出两种偏振方向的光线， 并结合显示装置中扭曲向列相液 晶视角窄的特点， 减少左视区的光线进入右视区， 右视区的光线进入左视区， 以减少左视区与右视区之间的串扰， 提高双视显示装置的显示效果。
以上所述， 仅为本发明的具体实施方式， 但本发明的保护范围并不局限 于此， 任何熟悉本技术领域的技术人员在本发明揭露的技术范围内， 可轻易 想到变化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本发明的保护 范围应以所述权利要求的保护范围为准。
以上所述仅是本发明的优选实施方式， 应当指出， 对于本技术领域的普 通技术人员来说， 在不脱离本发明原理的前提下， 还可以做出若千改进和润 饰， 这些改进和润饰也应视本发明的保护范围。

Claims

1、 一种阵列基板， 包括第一基板和设置在所述第一基板上的开关单元， 其特征在于，
还包括设置于所述开关单元上的第一取向层，
所述第一取向层包括相互交替排布的第一取向单元和第二取向单元， 所述第一取向单元的取向方向与所述第：二取向单元的取向方向相互垂 直。
2、 根据权利要求 1所述的阵列基板， 其特征在于，
还包括与所述开关单元连接的第一透明电极层，
所述第一取向层位于所述第一透明电极层远离所述第一基板的一侧， Ά 所述第一取向层与所述第一透明电极层相接蝕。
3、 根据权利要求 i或 2所述的阵列基板， 其特征在于，
所述开关单元为薄膜晶体管。
4、一种彩膜基板，包括第二基板和设置在所述第二基板上的彩色光阻层， 其特征在于，
还包括设置于所述彩色光阻层上的第二取向层，
所述第二取向层包括相互交替排布的第一取向区域和第二取向区域， 所述第一取向区域的取向方向与所述第二取向区域的取向方向相互垂 直。
5、 根据权利要求 4所述的彩膜基板， 其特征在于，
还包括形成于所述彩色光阻层与所述第二取向层之间的第二透明电极 层，
所述第二取向层位于所述第二透明电极层远离所述彩色光阻层的一侧， 且所述第二取向层与所述第二透明电极层相接触。
6、 根据权利要求 4或 5所述的彩膜基板， 其特征在于，
还包括设置于所述第二基板与所述第二取向层之间的黑矩阵，
所述黑矩阵具有多个开口区域，
所述彩色光阻层形成于所述黑矩阵的开口区域。
Ί、 一种显示装置， 其特征在于，
包括： 相对设置的如权利要求 1»3 中任一项所述的阵列基板和如权利要 求 4-6 中任一项所述的彩膜基板； 以及填充于所述彩膜基板与所述阵列基板 之间的液晶，
其中， 所述第一取向层的所述第一取向单元与所述第二取向层的所述第 一取向区域对应， 所述第一取向层的所述第二取向单元与所述第二取向层的 所述第二取向区域对应，
所述第一取向层的所述第一取向单元的取向方向与所述第二取向层所述 第一取向区域的取向方向相互垂直， 所述第一取向层的所述第二取向单元的 取向方向与所述第二取向层所述第二取向区域的取向方向相互垂直。
8、 根据权利要求 7所述的显示装置， 其特征在于，
所述液晶为扭曲向列相液晶。
9、 根据权利要求 7或 8所述的显示装置， 其特征在于，
还包括设置于所述彩膜基板上、 远离所述液晶一侧的狭缝光栅。
10、 一种取向层的制作方法， 用于制作权利要求 1-3 中任一项所述的阵 列基板或者用于制作权利要求 4-6 中任一项所述的彩膜基板， 其特征在于， 所述方法包括：
在基板上涂覆取向膜；
采用一次曝光取向工艺， 形成具有第一取向方向的第一取向图案； 以及 采用一次曝光取向工艺， 形成具有第：:二取向方向的第：:二取向图案， 其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第一 取向方向与所述第二取向方向相互垂直。
11、 一种取向层的制作方法， 用于制作权利要求 1-3 中任一项所述的阵 列基板或者用于制作权利要求 4-6 中任一项所述的彩膜基板， 其特征在于， 所述方法包括：
在基板上涂覆取向膜；
使用挡板， 暴露第一区域， 遮挡第二区域， 对所述第一区域进行摩擦取 向， 形成具有第一取向方向的第一取向图案； 以及
使用挡板， 暴露所述第二区域， 遮挡所述第一区域， 对所述第二区域进 行摩擦取向， 形成具有第二取向方向的第二取向图案，
其中， 所述第一取向图案与所述第二取向图案相互交替排布， 所述第 取向方向与所述第二取向方向相互垂直。
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