WO2016106806A1 - 液晶面板及其制造方法以及液晶显示装置 - Google Patents

液晶面板及其制造方法以及液晶显示装置 Download PDF

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WO2016106806A1
WO2016106806A1 PCT/CN2015/070363 CN2015070363W WO2016106806A1 WO 2016106806 A1 WO2016106806 A1 WO 2016106806A1 CN 2015070363 W CN2015070363 W CN 2015070363W WO 2016106806 A1 WO2016106806 A1 WO 2016106806A1
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liquid crystal
substrate
layer
crystal panel
heat
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PCT/CN2015/070363
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English (en)
French (fr)
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唐岳军
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深圳市华星光电技术有限公司
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Priority to US14/436,013 priority Critical patent/US9671652B2/en
Publication of WO2016106806A1 publication Critical patent/WO2016106806A1/zh

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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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • 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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • 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
    • G02F1/1341Filling or closing of cells
    • 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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13398Spacer materials; Spacer properties

Definitions

  • the present invention relates to the field of liquid crystal display technology, and in particular, to a liquid crystal panel, a manufacturing method, and a liquid crystal display device.
  • a liquid crystal display device has been widely used as a display component of an electronic device in a liquid crystal display device of various electronic products.
  • the liquid crystal panel includes an array substrate and a color filter substrate disposed opposite to each other, and is sandwiched between the array substrate and the color filter substrate.
  • the liquid crystal is formed between the color film substrate and the array substrate to form a plastic frame for sealing the liquid crystal.
  • the color film substrate and the array substrate are provided with a support, so that a display area is formed on the liquid crystal panel and is disposed around the display area.
  • Transition zone a plastic frame placed around the transition zone. In the manufacturing process, a metal trace is disposed under the rubber frame.
  • the unevenness of the wire may cause the overall size of the plastic frame to be uneven, resulting in deformation of the substrate supported by the plastic frame.
  • the amount of compression is too large or too small due to the small density of the support in the transition zone, and the above two cases may cause the gap between the array substrate of the transition region and the color filter substrate to become larger or smaller, that is, The array substrate or the color filter substrate is deformed toward the glass layer of the liquid crystal layer, resulting in the occurrence of unilateral or polygonal chromatic aberration around the display region, which seriously affects the display image quality of the display region.
  • the present invention also provides a liquid crystal panel manufacturing method and a liquid crystal display device.
  • a liquid crystal panel includes a first substrate and a second substrate disposed opposite to the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, and a first substrate and a second substrate Room Sealing the sealing frame of the liquid crystal layer, wherein the liquid crystal layer surrounding the sealing frame is located at a display area of the liquid crystal panel, wherein the sealing frame is arranged with a spherical support, and the spherical support comprises the inner
  • the layer and the outer layer, the outer layer and the inner layer are at least one layer made of a heat shrinkable material, or both the inner layer and the outer layer are made of a heat shrinkable material.
  • the sealant frame has a rectangular cross section, and the rectangle has a height of 2-10 microns and a width of 50-3000 microns.
  • the support has a diameter of 2-10 microns.
  • the heat-shrinkable material is a photothermographic material containing a heat-shrinkable polyester-based material, and the heat-shrinkable polyester-based material is a polylactic acid-based compound or a polysiloxane-based compound.
  • the other layer is made of a silicon dioxide material.
  • the support is heated by illumination, the support is deformed by a portion made of a heat-shrinkable material, and the time, temperature and area of the illumination are preset values.
  • the first substrate is an array substrate
  • the second substrate is a color film substrate
  • the first substrate is a color film substrate
  • the second substrate is an array substrate
  • the present invention also provides a liquid crystal display device including a liquid crystal panel, the liquid crystal panel including a first substrate and a second substrate disposed opposite the first substrate, sandwiched between the first substrate and the second substrate a liquid crystal layer and a sealant frame of the liquid crystal layer between the first substrate and the second substrate, wherein the liquid crystal layer surrounding the sealant frame is at a display area of the liquid crystal panel, and the sealant frame is embedded a spherical support comprising an inner layer and an outer layer, the outer layer and the inner layer being at least one layer made of a heat shrinkable material, or the inner layer and the outer layer being made of a heat shrinkable material .
  • the heat-shrinkable material is a photothermographic material containing a heat-shrinkable polyester-based material, and the heat-shrinkable polyester-based material is a polylactic acid-based compound or a polysiloxane-based compound.
  • the other layer is made of a silicon dioxide material.
  • the support is heated by illumination, the support is deformed by a portion made of a heat-shrinkable material, and the time, temperature and area of the illumination are preset values.
  • the present invention also provides a method for fabricating a liquid crystal panel, the method comprising: providing a first substrate, and a second substrate disposed opposite to the first substrate,
  • a sealant frame between the first substrate and the second substrate, wherein the sealant frame is embedded with a spherical support, the spherical support comprises an inner layer and an outer layer, and the outer layer and the inner layer At least one layer of the layer is made of a heat shrinkable material, or both the inner layer and the outer layer are made of a heat shrinkable material;
  • the support is cured simultaneously with the sealant frame before curing.
  • a liquid crystal is injected between the first substrate and the second substrate and in the sealant frame, and the region where the liquid crystal is located is a display region.
  • the sealing of the sealing frame can be performed before, during or after curing to change the size of the support.
  • the heat-shrinkable material is a photothermographic material containing a heat-shrinkable polyester-based material, and the heat-shrinkable polyester-based material is a polylactic acid-based compound or a polysiloxane-based compound.
  • the other layer is made of a silicon dioxide material.
  • the support is heated by illumination, the support is deformed by a portion made of a heat-shrinkable material, and the time, temperature and area of the illumination are preset values.
  • the sealant frame connected to the array substrate or the color filter substrate in the periphery of the liquid crystal panel of the present invention is provided with a support made of a heat-shrinkable material, which is lowered by heating by light to realize adjustment of the array substrate or the color filter substrate.
  • the gap between the two which in turn reduces the peripheral chromatic aberration of the liquid crystal panel, improves the display quality of the liquid crystal panel.
  • FIG. 1 is a plan view of a portion of a liquid crystal panel of the present invention.
  • FIG. 2 is a side plan view of the liquid crystal panel of FIG. 1 in which the outer layer of the support is made of a heat shrinkable material.
  • FIG. 3 is a side plan view of the liquid crystal panel of FIG. 1 in which the outer layer and the inner layer of the support are both made of a heat-shrinkable material.
  • a liquid crystal panel includes a first substrate 10 and a second substrate 20 disposed opposite to the first substrate 10 , sandwiched between the first substrate 10 and the second substrate 20 .
  • the liquid crystal layer and the sealant frame 25 of the liquid crystal layer are sealed between the first substrate 10 and the second substrate 20.
  • the liquid crystal layer surrounding the sealant frame 25 is at the display area 26 of the liquid crystal panel.
  • a spherical support 30 is arranged in the sealant frame 25, the spherical support 30 includes an inner layer 32 and an outer layer 34, and at least one layer of the outer layer 34 and the inner layer 32 is made of a heat shrinkable material.
  • the inner layer 32 and the outer layer 34 are both made of a heat shrinkable material.
  • the first substrate 10 is an array substrate
  • the second substrate 20 is a color film substrate; or the first substrate 10 is a color film substrate
  • the second substrate 20 is an array substrate.
  • the first substrate 10 is an array substrate
  • the second substrate 20 is a color film substrate as an example.
  • an array substrate and a color filter substrate in the edge region of the liquid crystal panel will be described as an example.
  • the sealant frame 25 is located in a non-display area of the liquid crystal panel.
  • the sealant frame 25 has a rectangular cross section, and the rectangle has a height of 2-10 microns and a width of 50-3000 microns.
  • the support 30 has a diameter of 2-10 microns.
  • the heat-shrinkable material contains a heat-shrinkable polyester-based photothermographic material
  • the heat-shrinkable polyester-based material is a polylactic acid-based compound or a polysiloxane-based compound.
  • the shrinkage temperature is 130 degrees or more.
  • the irradiation temperature required by the support is greater than the subsequent process temperature of the panel after the sealant is coated, and the laser irradiation only irradiates the required portion of the support, so as to ensure the size change of the silicon sphere in the irradiation zone. Specifically, laser irradiation is used.
  • the support is heated, the support is deformed by a portion made of a heat-shrinkable material, and the time, temperature and area of the illumination are preset values.
  • the other layer is made of a silica material.
  • the outer layer 34 is made of the heat shrinkable material
  • the inner layer 32 is made of a silicon dioxide material.
  • the outer layer 34 is made of a silica material and the inner layer 32 is made of the heat shrinkable material.
  • the support 30 of the deformed position is heated by laser irradiation, and after the laser beam is irradiated, the outer layer 34 or the inner layer 32 of the support 30 starts to shrink due to heat, and the overall height of the support 30 is reduced, thereby making the sealant frame
  • the height is reduced to ensure a gap between the array substrate 10 and the color filter substrate 20, and the unilateral, a certain position or the chromatic aberration of the periphery of the liquid crystal panel is improved.
  • the heating time, the temperature, and the area of the support 30 are set to preset values according to specific conditions, thereby effectively preventing breakage of the liquid crystal panel.
  • the outer layer 34 and the inner layer 32 are both made of a heat shrinkable material.
  • the array substrate 10 and the color filter substrate 20 are uneven in size due to the size of the sealant frame 25, deformation occurs on one side, the polygon, or a part of the periphery of the array substrate 10 or the color filter substrate 20, so that the array substrate 10 and the color filter substrate are caused.
  • the gap between 20 becomes larger.
  • the support 30 of the deformed position of the sealant frame 25 is heated by laser irradiation. After the laser beam is irradiated, the outer layer 34 and the inner layer 32 of the support 30 start to shrink due to heat, and the overall height of the support 30 is reduced.
  • the height of the sealant frame is made smaller, the gap between the array substrate 10 and the color filter substrate 20 is ensured, and the peripheral chromatic aberration of the liquid crystal panel is improved.
  • the heating time, the temperature, and the area of the support 30 are set to preset values according to specific conditions, thereby effectively preventing breakage of the liquid crystal panel.
  • the present invention also provides a liquid crystal display device having the above liquid crystal panel.
  • the present invention also provides a method of manufacturing the above liquid crystal panel, the method comprising
  • Step S1 providing a first substrate, and a second substrate disposed opposite to the first substrate,
  • a sealant frame is formed between the first substrate and the second substrate, wherein the sealant frame is embedded with a spherical support, and the spherical support comprises an inner layer and an outer layer. At least one of the layer and the inner layer is made of a heat shrinkable material, or both the inner layer and the outer layer are made of a heat shrinkable material;
  • step S3 the support and the sealant frame before curing are simultaneously cured, that is, the support and the sealant frame in a liquid state are solidified.
  • step S4 liquid crystal is injected between the first substrate and the second substrate and in the sealant frame, and the region where the liquid crystal is located is the display region.
  • the manner of injecting the liquid crystal is an ODF process.
  • the sealant frame may be laser irradiated to the sealant frame at any stage before, during, and after curing to change the size of the support.
  • the support in the process before, during, and after curing of the sealant frame, the support can be illuminated for the support whose size is not within the preset range, thereby achieving the purpose of changing the size.
  • some positions of the sealant frame are formed, and the support body at the deformation point can be illuminated. In this way, the peripheral chromatic aberration problem can be changed in time during the manufacturing process of the liquid crystal panel.
  • the sealant frame connected to the array substrate or the color filter substrate in the periphery of the liquid crystal panel of the present invention is provided with a support made of a heat-shrinkable material, which is lowered by heating by light to realize adjustment of the array substrate or the color filter substrate.
  • the gap between the two which in turn reduces the peripheral chromatic aberration of the liquid crystal panel, improves the display quality of the liquid crystal panel.

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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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种液晶面板,一种包括液晶面板的液晶显示装置以及一种制造液晶面板的方法。所述液晶面板包括第一基板(10)及与所述第一基板(10)相对设置的第二基板(20),夹持于所述第一基板(10)与第二基板(20)之间的液晶层及位于第一基板(10)与第二基板(20)之间的密封液晶层的密封胶框(25),所述密封胶框(25)围绕的液晶层所在位置为液晶面板的显示区(26),所述密封胶框内排列设有球状的支撑物(30),所述球状支撑物(30)包括内层(32)及外层(34),所述外层(34)与内层(32)至少有一层为热收缩性材料制成,或者,内层(32)和外层(34)均为热收缩性材料制成。

Description

液晶面板及其制造方法以及液晶显示装置
本发明要求2014年12月30日递交的发明名称为“液晶面板、制造方法及液晶显示装置”的申请号201410844703.2的在先申请优先权,上述在先申请的内容以引入的方式并入本文本中。
技术领域
本发明涉及液晶显示技术领域,特别涉及一种液晶面板、制造方法及液晶显示装置。
背景技术
目前,液晶显示装置作为电子设备的显示部件已经广泛的应用于各种电子产品中液晶显示装置,液晶面板包括相对设置的阵列基板和彩膜基板、以及夹设在阵列基板和彩膜基板之间的液晶,在所述彩膜基板与阵列基板之间形成封闭液晶的胶框,所述彩膜基板与阵列基板之间设有支撑物,因此在液晶面板上形成显示区、围绕显示区设置的过渡区,围绕过渡区设置的胶框。在制造过程中,一种情况是所述胶框下面会设置金属走线,导线的不均匀会使胶框的整体尺寸不均匀,导致胶框支撑的基板变形。另一种情况是由于过渡区的支撑物密度小导致压缩量偏大或偏小,以上两种情况都会使所述过渡区域阵列基板和彩膜基板之间的缝隙产生变大或者变小,即阵列基板或者彩膜基板朝向液晶层的玻璃层发生形变,导致显示区周边的单边、或多边色差的产生,严重影响显示区的显示画质。
发明内容
本发明的目的在于提供一种液晶面板,改善液晶面板周边产生色差问题,保证显示区的显示画质。
本发明还提供一种液晶面板制造方法及液晶显示装置。
一种液晶面板,包括第一基板及与所述第一基板相对设置的第二基板,夹持于所述第一基板与第二基板之间的液晶层及位于第一基板与第二基板之间 的密封液晶层的密封胶框,所述密封胶框围绕的液晶层所在位置为液晶面板的显示区,其中,所述密封胶框内排列设有球状的支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成。
其中,所述密封胶框的截面为矩形,所述矩形的高度为2-10微米,宽度为50-3000微米。
其中,所述支撑物的直径为2-10微米。
其中,所述热收缩性材料为含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
其中,所述第一基板为阵列基板,所述第二基板为彩膜基板;或者所述第一基板为彩膜基板,所述第二基板为阵列基板。
本发明还提供一种液晶显示装置,其包括液晶面板,所述液晶面板包括第一基板及与所述第一基板相对设置的第二基板,夹持于所述第一基板与第二基板之间的液晶层及位于第一基板与第二基板之间的密封液晶层的密封胶框,所述密封胶框围绕的液晶层所在位置为液晶面板的显示区,所述密封胶框内嵌设有球状支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成。
其中,所述热收缩性材料为含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
本发明还提供一种液晶面板制造方法,所述方法包括,提供第一基板、与所述第一基板相对设置的第二基板,
在所述第一基板与第二基板之间形成密封胶框,其中,所述密封胶框内嵌设有球状支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成;
所述支撑物与所述固化前的密封胶框同时固化,
在所述第一基板与第二基板之间及密封胶框内并注入液晶,液晶所在区域为显示区域。
其中,所述密封胶框对进行光照射可以在固化前、固化中或者固化后进行,用于改变支撑物的尺寸。
其中,所述热收缩性材料为含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
本发明的液晶面板周边与阵列基板或彩膜基板连接的密封胶框内设有采用热缩性材料制成的支撑物,通过光照加热使其降低,实现调整所述阵列基板或彩膜基板之间的间隙,进而减小液晶面板的周边色差,提高了液晶面板的显示画质。
附图说明
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附图作简单地介绍,显而易见地,下面描述中的附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是本发明的液晶面板的一部分的俯视图。
图2是图1所述的液晶面板的侧视平面示意图,其中支撑物的外层为热收缩性材料制成。
图3是图1所述液晶面板的侧视平面示意图,其中支撑物的外层与内层均为热收缩性材料制成。
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作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。
请参阅图1与图2,一种液晶面板,包括第一基板10及与所述第一基板10相对设置的第二基板20,夹持于所述第一基板10与第二基板20之间的液晶层及位于第一基板10与第二基板20之间的密封液晶层的密封胶框25,所述密封胶框25围绕的液晶层所在位置为液晶面板的显示区26。所述密封胶框25内排列设有球状的支撑物30,所述球状支撑物30包括内层32及外层34,所述外层34与内层32至少有一层为热收缩性材料制成,或者,内层32和外层34均为热收缩性材料制成。
进一步的,所述第一基板10为阵列基板,所述第二基板20为彩膜基板;或者所述第一基板10为彩膜基板,所述第二基板20为阵列基板。本实施例中以所述所述第一基板10为阵列基板,所述第二基板20为彩膜基板为例进行说明。并且以液晶面板的边缘区域的一个阵列基板及彩膜基板为例进行说明。所述密封胶框25位于所述液晶面板的非显示区域内。
进一步的,所述密封胶框25的截面为矩形,所述矩形的高度为2-10微米,宽度为50-3000微米。
进一步的,所述支撑物30的直径为2-10微米。
进一步的,所述热收缩性材料含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。收缩温度为130度以上。所述支撑物需要的照射温度大于密封胶框涂布后面板后续制程温度,而且激光照射只照射到支撑物需要的部位,这样才能保证照射区硅球尺寸变化。具体采用激光照射。
进一步的,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
本实施方式中,当所述外层34与内层32中有一层为热收缩性材料制成时, 另一层为二氧化硅材料制成。具体的,所述外层34采用所述的热收缩性材料制成,所述内层32采用二氧化硅材料制成。或者,所述外层34采用二氧化硅材料制成,所述内层32采用所述热收缩性材料制成。
当阵列基板10与彩膜基板20因为密封胶框25的尺寸不均,导致阵列基板10或彩膜基板20周边中的单边、多边或者某一处产生变形,致使阵列基板10与彩膜基板20之间的间隙变大。对变形位置的所述支撑物30进行激光照射加热,在照射激光后支撑物30的外层34或者内层32因为受热开始收缩,所述支撑物30的整体高度减小,进而使密封胶框高度变小,保证了阵列基板10与彩膜基板20之间的间隙,改善了液晶面板的周边的单边、某一位置或多边色差。所述加热的时间、温度及支撑物30的面积根据具体情况进行设定预设值,有效防止液晶面板的破损。
请参阅图3,本发明的另一种实施方式中,所述外层34与内层32均采用热收缩性材料制成。
当阵列基板10与彩膜基板20因为密封胶框25的尺寸不均,导致阵列基板10或彩膜基板20周边中的单边、多边或者某一处产生变形,致使阵列基板10与彩膜基板20之间的间隙变大。对密封胶框25变形位置的所述支撑物30进行激光照射加热,在照射激光后支撑物30的外层34与内层32因为受热开始收缩,所述支撑物30的整体高度减小,进而使密封胶框高度变小,保证了阵列基板10与彩膜基板20之间的间隙,改善了液晶面板的周边色差。所述加热的时间、温度及支撑物30的面积根据具体情况进行设定预设值,有效防止液晶面板的破损。
本发明还提供一种具有上述液晶面板的液晶显示装置。
本发明还提供一种上述液晶面板制造方法,所述方法包括,
步骤S1,提供第一基板、与所述第一基板相对设置的第二基板,
步骤S2,在所述第一基板与第二基板之间形成密封胶框,其中,所述密封胶框内嵌设有球状支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成;
步骤S3,所述支撑物与所述固化前的密封胶框同时固化,即所述支撑物与液体状态下的密封胶框进行固化。
步骤S4,在所述第一基板与第二基板之间及密封胶框内并注入液晶,液晶所在区域为显示区域。所述注入液晶的方式为ODF工艺。
进一步的,所述密封胶框在固化前、固化中及固化后的任意阶段可均对密封胶框进行激光照射,用于改变支撑物的尺寸。具体的,在密封胶框在固化前、固化中及固化后的过程中,可针对尺寸不在预设范围内的支撑物进行光照,进而达到改变尺寸的目的。比如固化后密封胶框一些位置发生面形,针对变形处的支撑体进行光照即可。如此在液晶面板制造过程中就可及时改变周边色差问题。
本发明的液晶面板周边与阵列基板或彩膜基板连接的密封胶框内设有采用热缩性材料制成的支撑物,通过光照加热使其降低,实现调整所述阵列基板或彩膜基板之间的间隙,进而减小液晶面板的周边色差,提高了液晶面板的显示画质。
以上所揭露的仅为本发明较佳实施例而已,当然不能以此来限定本发明之权利范围,本领域普通技术人员可以理解实现上述实施例的全部或部分流程,并依本发明权利要求所作的等同变化,仍属于发明所涵盖的范围。

Claims (16)

  1. 一种液晶面板,包括第一基板及与所述第一基板相对设置的第二基板,夹持于所述第一基板与第二基板之间的液晶层及位于第一基板与第二基板之间的密封液晶层的密封胶框,所述密封胶框围绕的液晶层所在位置为液晶面板的显示区,其中,所述密封胶框内排列设有球状的支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成。
  2. 如权利要求1所述的液晶面板,其中,所述密封胶框的截面为矩形,所述矩形的高度为2-10微米,宽度为50-3000微米。
  3. 如权利要求2所述的液晶面板,其中,所述支撑物的直径为2-10微米。
  4. 如权利要求3所述的液晶面板,其中,所述热收缩性材料为含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
  5. 如权利要求1所述的液晶面板,其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
  6. 如权利要求1所述的液晶面板,其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
  7. 如权利要求6所述的液晶面板,其中,所述第一基板为阵列基板,所述第二基板为彩膜基板;或者所述第一基板为彩膜基板,所述第二基板为阵列基板。
  8. 一种液晶显示装置,其包括液晶面板,所述液晶面板包括第一基板及与所述第一基板相对设置的第二基板,夹持于所述第一基板与第二基板之间的液晶层及位于第一基板与第二基板之间的密封液晶层的密封胶框,所述密封胶框围绕的液晶层所在位置为液晶面板的显示区,其中,所述密封胶框内嵌设有球状支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成。
  9. 如权利要求8所述的液晶显示装置,其中,所述热收缩性材料为含有 热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
  10. 如权利要求8所述的液晶显示装置,其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
  11. 如权利要求8所述的液晶显示装置,其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
  12. 一种液晶面板制造方法,所述方法包括,提供第一基板、与所述第一基板相对设置的第二基板,
    在所述第一基板与第二基板之间形成密封胶框,其中,所述密封胶框内嵌设有球状支撑物,所述球状支撑物包括内层及外层,所述外层与内层至少有一层为热收缩性材料制成,或者,内层和外层均为热收缩性材料制成;
    所述支撑物与所述固化前的密封胶框同时固化,
    在所述第一基板与第二基板之间及密封胶框内并注入液晶,液晶所在区域为显示区域。
  13. 如权利要求12所述的液晶面板制造方法,其中,所述密封胶框对进行光照射可以在固化前、固化中或者固化后进行,用于改变支撑物的尺寸。
  14. 如权利要求12所述的液晶面板制造方法,其中,所述热收缩性材料为含有热收缩性聚酯系的光热敏材料,热收缩性聚酯系材料为聚乳酸类化合物或聚硅氧烷丙烯酸类化合物。
  15. 如权利要求12所述的液晶面板制造方法,其中,当所述外层与内层中有一层为热收缩性材料制成时,另一层为二氧化硅材料制成。
  16. 如权利要求12所述的液晶面板制造方法,其中,所述支撑物光照受热后,所述支撑物由热收缩性材料制的成部分发生形变,所述光照的时间、温度及面积为预设值。
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