WO2015078041A1 - 液晶面板及其制作方法 - Google Patents

液晶面板及其制作方法 Download PDF

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Publication number
WO2015078041A1
WO2015078041A1 PCT/CN2013/088789 CN2013088789W WO2015078041A1 WO 2015078041 A1 WO2015078041 A1 WO 2015078041A1 CN 2013088789 W CN2013088789 W CN 2013088789W WO 2015078041 A1 WO2015078041 A1 WO 2015078041A1
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Prior art keywords
substrate
liquid crystal
display area
edge structure
sealant
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PCT/CN2013/088789
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English (en)
French (fr)
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刘明
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深圳市华星光电技术有限公司
刘明
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Priority to US14/127,490 priority Critical patent/US20150160484A1/en
Publication of WO2015078041A1 publication Critical patent/WO2015078041A1/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

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a liquid crystal panel and a method of fabricating the same.
  • Display is indispensable in people's daily life, and the types of displays include CRT (Cathode Ray Tube, cathode ray tube, LED (Light Emitting Diode), TFT-LCD (Thin Film Transistor-Liquid) Crystal Display, thin film transistor liquid crystal display), PDP (Plasma Display Panel, plasma, etc., most of the current displays on the market are TFT-LCD types.
  • the TFT-LCD display is mainly composed of two glass substrates, one of which is formed into a circuit matrix on the glass substrate through an Array process, and the other glass substrate passes through CF (Color). Filter, color filter) process to form RGB (red, green and blue) phase between the color film, and then through the Cell (pair) process between the two substrates drop liquid crystal, coated with sealant and then on the box, after the subsequent module
  • the (module) process forms a finished product (for example, a TFT-LCD TV, a display, etc.).
  • the main process of the Cell process is to inject liquid crystal between the Array substrate and the CF substrate, and to form a combination box for the Array substrate and the CF substrate, and there is no air between the Array substrate and the CF substrate in the liquid crystal panel formed after the composition of the package. Otherwise, the liquid crystal panel will not be displayed properly. Therefore, it is necessary to apply a sealant between the Array substrate and the CF substrate for sealing. Since the liquid crystal exhibits its display function, it must be ensured that its properties do not change. Therefore, in the process of sealing the sealant between the Array substrate and the CF substrate, the contact reaction between the liquid crystal and the sealant should be eliminated.
  • the way to avoid the reaction between the liquid crystal and the sealant is to make the liquid crystal and the sealant on different glass substrates, and then to form the box, thus avoiding direct contact between the liquid crystal and the sealant.
  • the heat-cure and/or photo-curing of the sealant is performed on the sealant (the sealant after curing does not react with the liquid crystal), in this way, there is no space between the Array substrate and the CF substrate, and it is also effective. The reaction between the liquid crystal and the sealant is avoided.
  • the above method of coating the liquid crystal and the sealant on different glass substrates effectively avoids the direct contact between the liquid crystal and the sealant, but increases the difficulty of the composition of the cartridge, that is, the accuracy of the composition of the cartridge is affected;
  • Working on two glass substrates increases the probability of defect (,), requiring two different production lines to correspond (one production line Array substrate, another production line CF substrate), which greatly increases the equipment Purchasing costs and increasing the complexity and variability of the production process.
  • the main object of the present invention is to provide a liquid crystal panel and a manufacturing method thereof, which aim to effectively avoid the technical problem of direct contact between the liquid crystal and the sealant, and coating the liquid crystal layer and the sealant on the same substrate, thereby effectively reducing the The probability of Defect occurring increases the quality of the product and reduces the cost of production.
  • the present invention provides a liquid crystal panel including a first substrate, a second substrate disposed opposite the first substrate, a liquid crystal layer, and a sealant that bonds the first substrate and the second substrate, the a substrate and the second substrate have a position corresponding display area and a non-display area surrounding the display area; the liquid crystal layer is disposed between the first substrate and the display area of the second substrate; a sealant is disposed between the first substrate and the non-display area of the second substrate, and disposed around the display area, further comprising an edge structure disposed on the first substrate, the edge structure surrounding The display area is disposed and located between the display area and the sealant.
  • the thickness of the edge structure is greater than or equal to the thickness of the liquid crystal layer, and the thickness of the edge structure is less than the thickness of the sealant.
  • the thickness of the edge structure is B, 3.0 um ⁇ B ⁇ 4.5 um.
  • the first substrate is a TFT substrate or a CF substrate.
  • the invention also provides a method for fabricating a liquid crystal panel, the method comprising:
  • the first substrate has a display area and a non-display area, and an edge structure is disposed around the display area in the non-display area of the first substrate;
  • the thickness of the edge structure is greater than or equal to the thickness of the liquid crystal layer, and the thickness of the edge structure is less than the thickness of the sealant.
  • the thickness of the edge structure is B, 3.0 um ⁇ B ⁇ 4.5 um.
  • the first substrate is a TFT substrate or a CF substrate.
  • the invention also provides a method for fabricating a liquid crystal panel, the method comprising:
  • the first substrate having a display area, a non-display area, and an edge structure disposed on the non-display area and surrounding the display area;
  • the thickness of the edge structure is greater than or equal to the thickness of the liquid crystal layer, and the thickness of the edge structure is less than the thickness of the sealant.
  • the thickness of the edge structure is B, 3.0 um ⁇ B ⁇ 4.5 um.
  • the first substrate is a TFT substrate or a CF substrate.
  • the present invention provides an edge structure between the display area and the sealant, which separates the liquid crystal layer disposed on the display area from the sealant, thereby effectively avoiding liquid crystal and
  • the technical problem of direct contact of the sealant and the coating of the liquid crystal layer and the sealant on the same substrate effectively reduces the probability of occurrence of Defect, improves the quality of the product, and reduces the production cost.
  • FIG. 1 is a partial structural schematic view of a liquid crystal panel of the present invention
  • FIG. 2 is a schematic cross-sectional structural view of a liquid crystal panel of the present invention
  • FIG. 3 is a schematic flow chart of a first embodiment of a method for fabricating a liquid crystal panel according to the present invention
  • FIG. 4 is a schematic flow chart of a second embodiment of a method for fabricating a liquid crystal panel according to the present invention.
  • the liquid crystal panel provided by the present invention includes a first substrate 10, a second substrate 20 disposed opposite the first substrate 10, a liquid crystal layer 13, and a bonding of the first substrate 10 and a sealant 11 of the second substrate 20, the first substrate 10 and the second substrate 20 having a position corresponding display area 101 and a non-display area 102 surrounding the display area 101; the liquid crystal layer 13 Provided between the first substrate 10 and the display region 101 of the second substrate 20; the sealant 11 is disposed between the first substrate 10 and the non-display area 102 of the second substrate 20 And disposed around the display area 101; further comprising an edge structure 12 disposed on the first substrate 10, the edge structure 12 is disposed around the display area 101, and is located in the display area 101 and the cover Between the frame glues 11. The edge structure 12 is closed around the display area 101.
  • a liquid crystal layer 13 is disposed on the display region 101 of the first substrate 10, in the first After the liquid crystal layer 13 is disposed on the display region 101 of the substrate 10, the sealant 11 is disposed around the edge structure 12, and the second substrate 20 is oriented toward the sealant 11 and the edge structure 12. A direction is pressed against the first substrate 10 to bond the first substrate 10 and the second substrate 20 by the sealant 11 .
  • the liquid crystal layer 13 disposed on the display area 101 and the sealant 11 are separated by an edge structure 12 disposed between the display area 101 and the sealant 11 to avoid the The liquid crystal layer 13 and the sealant 11 are in direct contact with the reaction.
  • the first substrate 10 is a TFT substrate. In other embodiments of the present invention, the first substrate 10 may also be a CF substrate.
  • an edge structure 12 is disposed between the display area 101 and the sealant 11 , and the edge structure 12 separates the liquid crystal layer 13 disposed on the display area 101 from the sealant 11 to effectively avoid
  • the technical problem of direct contact between the liquid crystal and the sealant 11 is that the liquid crystal layer 13 and the sealant 11 are coated on the same substrate, which effectively reduces the probability of occurrence of Defect, improves the quality of the product, and reduces the production cost.
  • the edge structure 12 is coated along the outer side of the edge of the display region 101 of the first substrate 10. There is no gap between the edge structure 12 and the display area 101. That is, the range of coating of the liquid crystal layer 13 is restricted by the edge structure 12, and the liquid crystal layer 13 is prevented from being coated in the non-display area 102 of the first substrate 10 to more accurately the liquid crystal layer. 13 is confined within the display area 101 of the first substrate 10.
  • the LCD panel has a more display effect. In other embodiments of the invention, there may be a gap between the edge structure 12 and the display area 101.
  • the liquid crystal is prevented from flowing out through the surface of the edge structure 12 and directly contacting the sealant 11 .
  • the thickness of the edge structure 12 is greater than or equal to the thickness of the liquid crystal layer 13, that is, the distance between the surface of the edge structure 12 and the second substrate 20 is less than or equal to the surface of the liquid crystal layer 13 and the second The distance of the substrate 20.
  • the thickness of the edge structure 12 is smaller than the thickness of the sealant 11 .
  • the thickness of the edge structure 12 may also be consistent with the thickness of the sealant 11 .
  • the edge structure 12 has a thickness B. And 3.0um ⁇ B ⁇ 4.5um.
  • the present invention provides a method for fabricating a liquid crystal panel, the method comprising the steps of:
  • Step S11 providing a first substrate, the first substrate has a display area and a non-display area, and an edge structure is disposed around the display area in the non-display area of the first substrate;
  • Step S12 a liquid crystal layer is disposed on the display area of the first substrate, and a sealant is disposed around the edge structure in the non-display area of the first substrate;
  • Step S13 providing a second substrate, pressing the second substrate on the first substrate toward the sealant and the edge structure, and curing the sealant to make the first substrate and The second substrate is bonded by the sealant.
  • a first substrate is provided, the first substrate has a display area and a non-display area, and the edge structure is disposed around the display area on a non-display area of the first substrate, on the first substrate Liquid crystal is dropped through the liquid crystal dripper on the display area to form a liquid crystal layer on the display area of the first substrate, and after the liquid crystal layer is disposed on the display area of the first substrate, the edge structure is dripped around the edge structure.
  • the sealant is closed around the display area, and similarly, the edge structure surrounds the display
  • the material of the edge structure may also be a material corresponding to the sealant, and after the material is dropped, the material for the edge structure added to the non-display area is subjected to Curing to form an edge structure that does not react with the liquid crystal layer in the non-display area, and may also be any suitable material that does not react with the liquid crystal. Separating the liquid crystal layer disposed in the display region from the sealant by an edge structure disposed between the display region and the sealant to avoid the liquid crystal layer and the seal The sealant is in direct contact with the reaction.
  • the first substrate is a TFT substrate. In other embodiments of the present invention, the first substrate may also be a CF substrate.
  • an edge structure is disposed between the display area and the sealant, and the edge structure separates the liquid crystal layer disposed on the display area from the sealant, thereby effectively avoiding the liquid crystal and the sealant.
  • the edge structure is coated along the outer side of the edge of the display region of the first substrate, the edge structure There is no gap between the display area and the display area. That is, the range of coating of the liquid crystal layer is restricted by the edge structure, and the liquid crystal layer is prevented from being coated in the non-display area of the first substrate to more accurately limit the liquid crystal layer to the first Within the display area of a substrate.
  • the LCD panel has a more display effect. In other embodiments of the invention, there may be a gap between the edge structure and the display area.
  • the liquid crystal is prevented from flowing out through the surface of the edge structure and directly contacting the sealant.
  • the thickness of the edge structure is greater than or equal to the thickness of the liquid crystal layer, that is, the distance between the surface of the edge structure and the second substrate is less than or equal to the distance between the surface of the liquid crystal layer and the second substrate.
  • the thickness of the edge structure is smaller than the thickness of the sealant. In other embodiments of the invention, the thickness of the edge structure may also be consistent with the thickness of the sealant.
  • the edge structure has a thickness of B and 3.0 um. ⁇ B ⁇ 4.5 um.
  • the present invention also provides a method for fabricating a liquid crystal panel, the method comprising the steps of:
  • Step S14 providing a first substrate, the first substrate having a display area, a non-display area, and an edge structure disposed on the non-display area and surrounding the display area;
  • Step S15 a liquid crystal layer is disposed on the display area of the first substrate, and a sealant is disposed around the edge structure in the non-display area of the first substrate;
  • Step S16 providing a second substrate, pressing the second substrate on the first substrate toward the sealant and the edge structure, and curing the sealant to make the first substrate and The second substrate is bonded by the sealant.
  • a first substrate is provided, the first substrate has a display area, a non-display area, and an edge structure disposed on the non-display area and surrounding the display area.
  • the edge structure may be formed synchronously with any of the TFT substrates; if the first substrate is a CF substrate, the edge structure is also saved in order to save process flow and increase productivity. It may be formed in synchronization with any of the CF substrates; in other embodiments of the invention, the edge structures may also be formed by a separate process.
  • Liquid crystal is dropped on the display region of the first substrate through a liquid crystal dripper to form a liquid crystal layer on the display region of the first substrate, and after the liquid crystal layer is disposed on the display region of the first substrate, Surrounding the edge structure, the material corresponding to the sealant is dropped by a dripper to form the sealant on the non-display area, and the sealant is closed around the display area, and the same
  • the edge structure is closed around the display area; the material of the edge structure may also be a material corresponding to the sealant, and after dropping the material, the drop is added to the non-display area.
  • the material is cured as a material of the edge structure to form an edge structure that does not react with the liquid crystal layer in the non-display region, and may be any suitable material that does not react with the liquid crystal. Separating the liquid crystal layer disposed in the display region from the sealant by an edge structure disposed between the display region and the sealant to avoid the liquid crystal layer and the seal The sealant is in direct contact with the reaction.
  • the first substrate is a TFT substrate. In other embodiments of the present invention, the first substrate may also be a CF substrate.
  • an edge structure is disposed between the display area and the sealant, and the edge structure separates the liquid crystal layer disposed on the display area from the sealant, thereby effectively avoiding the liquid crystal and the sealant.
  • the edge structure is coated along the outer side of the edge of the display region of the first substrate, the edge structure There is no gap between the display area and the display area. That is, the range of coating of the liquid crystal layer is restricted by the edge structure, and the liquid crystal layer is prevented from being coated in the non-display area of the first substrate to more accurately limit the liquid crystal layer to the first Within the display area of a substrate.
  • the LCD panel has a more display effect. In other embodiments of the invention, there may be a gap between the edge structure and the display area.
  • the liquid crystal is prevented from flowing out through the surface of the edge structure and directly contacting the sealant.
  • the thickness of the edge structure is greater than or equal to the thickness of the liquid crystal layer, that is, the distance between the surface of the edge structure and the second substrate is less than or equal to the distance between the surface of the liquid crystal layer and the second substrate.
  • the thickness of the edge structure is smaller than the thickness of the sealant. In other embodiments of the invention, the thickness of the edge structure may also be consistent with the thickness of the sealant.
  • the edge structure has a thickness of B and 3.0 um. ⁇ B ⁇ 4.5 um.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
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Abstract

提供了一种液晶面板及其制作方法,通过在显示区域(101)和封框胶(11)之间设置边缘结构(12),边缘结构(12)将设置在显示区域(101)上的液晶层(13)和封框胶(11)隔开,有效避免了液晶与封框胶(11)的直接接触的技术问题,且在同一基板上涂布液晶层(13)和封框胶(11),有效降低了瑕疵发生的概率,提高了产品的品质,降低了生成成本。

Description

液晶面板及其制作方法
技术领域
   本发明涉及到显示技术领域,特别涉及到一种液晶面板及其制作方法。   
背景技术
   显示器在人们日常生活中已经无法或缺,显示器的类型包括CRT(Cathode Ray Tube,阴极射线管)、LED(Light Emitting Diode,发光二极管)、TFT-LCD(Thin Film Transistor-Liquid Crystal Display,薄膜晶体管液晶显示器)、PDP(Plasma Display Panel,等离子)等,目前市面上显示器绝大多数为TFT-LCD类型。
   TFT-LCD显示器主要是由两片玻璃基板组成,其中一片经过Array(阵列)工艺在玻璃基板上形成电路矩阵等,另一片玻璃基板经过CF(Color Filter,彩色滤光片)工艺形成RGB(红绿蓝)相间的彩膜,然后通过Cell(对组)工艺在两片基板间滴上液晶,涂上封框胶然后对盒,在经过后续module(模组)工序就形成了成品(例如,TFT-LCD电视、显示器等)。
   Cell工艺的主要工序为在Array基板和CF基板之间灌入液晶,并对Array基板和CF基板进行对组成盒,对组成盒后形成的液晶面板中Array基板和CF基板间不能有空气存在,否则液晶面板将无法正常显示,因此,需要在Array基板和CF基板间涂布封框胶进行封口。由于液晶发挥其显示功能必须保证其性质不发生变化,故在Array基板和CF基板间涂布封框胶进行封口过程中,要杜绝液晶与封框胶的接触反应。
   目前,避免液晶与封框胶之间发生反应的方式为:将液晶和封框胶分别制作在不同的玻璃基板上,然后再对组成盒,这样就避免了液晶与封框胶的直接接触,等对组成盒后再对封框胶的热固化及/或光固化(固化后的封框胶不与液晶反应),这种方式下既能保证Array基板和CF基板间不存在空间,也有效避免了液晶与封框胶发生反应。
   上述将液晶和封框胶涂布在不同的玻璃基板的方式,虽然有效避免了液晶与封框胶的直接接触,但是增加了对组成盒的难度,即会影响对组成盒的精度;且由于在两个玻璃基板上进行作业,增加了defect(瑕疵)发生的几率,需要两条不同的生产线进行对应(一条生产线流片Array基板,另一条生产线流片CF基板),这样大大增加了设备的采购成本,并且增加生产工艺的复杂性和多变性。   
发明内容
   本发明的主要目的为提供一种液晶面板及其制作方法,旨在有效避免了液晶与封框胶的直接接触的技术问题,且在同一基板上涂布液晶层和封框胶,有效降低了Defect发生的概率,提高了产品的品质,降低了生成成本。   
   本发明提出一种液晶面板,包括第一基板、与所述第一基板相对设置的第二基板、液晶层和粘合所述第一基板和所述第二基板的封框胶,所述第一基板和所述第二基板具有位置对应的显示区域和环绕所述显示区域的非显示区域;所述液晶层设置在所述第一基板和所述第二基板的显示区域之间;所述封框胶设置在所述第一基板和所述第二基板的非显示区域之间,且环绕所述显示区域设置,还包括设置在所述第一基板上的边缘结构,所述边缘结构环绕所述显示区域设置,且位于所述显示区域和所述封框胶之间。
   优选地,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
   优选地,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
   优选地,所述第一基板为TFT基板或CF基板。   
   本发明还提出一种液晶面板的制作方法,该方法包括:
   提供第一基板,所述第一基板具有显示区域和非显示区域,在所述第一基板的非显示区域,环绕所述显示区域设置边缘结构;
   在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
   提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
   优选地,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
   优选地,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
   优选地,所述第一基板为TFT基板或CF基板。   
   本发明还提出一种液晶面板的制作方法,该方法包括:
   提供第一基板,所述第一基板具有显示区域、非显示区域和设置在所述非显示区域上,且环绕所述显示区域的边缘结构;
   在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
   提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
   优选地,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
   优选地,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
   优选地,所述第一基板为TFT基板或CF基板。   
   相对现有技术,本发明通过在显示区域和封框胶之间设置边缘结构,所述边缘结构将设置在所述显示区域上的液晶层和所述封框胶隔开,有效避免了液晶与封框胶的直接接触的技术问题,且在同一基板上涂布液晶层和封框胶,有效降低了Defect发生的概率,提高了产品的品质,降低了生成成本。   
附图说明
   图1为本发明液晶面板的局部结构示意图;
   图2为本发明液晶面板的剖面结构示意图;
   图3为本发明液晶面板的制作方法的第一实施例的流程示意图;
   图4为本发明液晶面板的制作方法的第二实施例的流程示意图。   
   本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。   
具体实施方式
   应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
   如图1和图2所示,本发明提供的液晶面板,包括第一基板10、与所述第一基板10相对设置的第二基板20、液晶层13和粘合所述第一基板10和所述第二基板20的封框胶11,所述第一基板10和所述第二基板20具有位置对应的显示区域101和环绕所述显示区域101的非显示区域102;所述液晶层13设置在所述第一基板10和所述第二基板20的显示区域101之间;所述封框胶11设置在所述第一基板10和所述第二基板20的非显示区域102之间,且环绕所述显示区域101设置;还包括设置在所述第一基板10上的边缘结构12,所述边缘结构12环绕所述显示区域101设置,且位于所述显示区域101和所述封框胶11之间。所述边缘结构12环绕所述显示区域101封闭设置。
   在本实施例中,在所述第一基板10上环绕所述显示区域101设置所述边缘结构12之后,在所述第一基板10的显示区域101上设置液晶层13,在所述第一基板10的显示区域101上设置所述液晶层13之后,环绕所述边缘结构12设置所述封框胶11,将所述第二基板20朝向所述封框胶11和所述边缘结构12的方向压合在所述第一基板10上,以通过所述封框胶11粘合所述第一基板10和所述第二基板20。通过设置在所述显示区域101和所述封框胶11之间的边缘结构12,将设置在所述显示区域101的所述液晶层13和所述封框胶11隔开,以避免所述液晶层13和所述封框胶11直接接触反应。在本实施例中,所述第一基板10为TFT基板,在本发明其他实施例中,所述第一基板10也还可以是CF基板。
   本实施例通过在显示区域101和封框胶11之间设置边缘结构12,所述边缘结构12将设置在所述显示区域101上的液晶层13和所述封框胶11隔开,有效避免了液晶与封框胶11的直接接触的技术问题,且在同一基板上涂布液晶层13和封框胶11,有效降低了Defect发生的概率,提高了产品的品质,降低了生成成本。   
   进一步地,为了实现更好的将所述液晶层13涂布在所述第一基板10的显示区域101内,所述边缘结构12沿所述第一基板10的显示区域101的边缘外侧进行涂布,所述边缘结构12和所述显示区域101之间不存在间隙。即通过所述边缘结构12来限制所述液晶层13涂布的范围,防止所述液晶层13涂布在所述第一基板10的非显示区域102内,以更加准确的将所述液晶层13限制在所述第一基板10的显示区域101内。使得液晶面板具有更加的显示效果。在本发明其他实施例中,所述边缘结构12和所述显示区域101之间可以具有间隙。   
   进一步地,为了更好的将所述液晶层13与所述封框胶11隔开,避免液晶经过所述边缘结构12的表面流出与所述封框胶11直接接触。所述边缘结构12的厚度大于或者等于所述液晶层13的厚度,即所述边缘结构12的表面与所述第二基板20的距离小于或者等于所述液晶层13的表面与所述第二基板20的距离。   
   进一步地,为了更好的节约生产成本,所述边缘结构12的厚度小于所述封框胶11的厚度。在本发明其他实施例中,所述边缘结构12的厚度也可以与所述封框胶11的厚度一致。   
   进一步地,在节省生产成本的同时,为了能更好的将所述液晶层13与所述封框胶11隔开,并获取到更佳的显示效果,所述边缘结构12的厚度为B,且3.0um≤B≤4.5um。   
   如图3所示,本发明提供一种液晶面板的制作方法,该方法包括步骤:
   步骤S11,提供第一基板,所述第一基板具有显示区域和非显示区域,在所述第一基板的非显示区域,环绕所述显示区域设置边缘结构;
   步骤S12,在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
   步骤S13,提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
   具体的,提供第一基板,所述第一基板具有显示区域和非显示区域,在所述第一基板的非显示区域上环绕所述显示区域设置所述边缘结构,在所述第一基板的显示区域上通过液晶滴头滴加液晶,以在所述第一基板的显示区域上形成液晶层,在所述第一基板的显示区域上设置所述液晶层之后,环绕所述边缘结构通过滴头滴加所述封框胶对应的材料,以在所述非显示区域上形成所述封框胶,所述封框胶环绕所述显示区域封闭设置,同样,所述边缘结构环绕所述显示区域封闭设置;所述边缘结构的材料也可以是与所述封框胶对应的材料,在滴加完所述材料后,对滴加在所述非显示区域的用于作为边缘结构的材料进行固化,以在所述非显示区域形成不与所述液晶层反应的边缘结构,也还可以是其他不与液晶发生反应的任意适合的材料。通过设置在所述显示区域和所述封框胶之间的边缘结构,将设置在所述显示区域的所述液晶层和所述封框胶隔开,以避免所述液晶层和所述封框胶直接接触反应。在本实施例中,所述第一基板为TFT基板,在本发明其他实施例中,所述第一基板也还可以是CF基板。
   本实施例通过在显示区域和封框胶之间设置边缘结构,所述边缘结构将设置在所述显示区域上的液晶层和所述封框胶隔开,有效避免了液晶与封框胶的直接接触的技术问题,且在同一基板上涂布液晶层和封框胶,有效降低了Defect发生的概率,提高了产品的品质,降低了生成成本。   
   进一步地,为了实现更好的将所述液晶层涂布在所述第一基板的显示区域内,所述边缘结构沿所述第一基板的显示区域的边缘外侧进行涂布,所述边缘结构和所述显示区域之间不存在间隙。即通过所述边缘结构来限制所述液晶层涂布的范围,防止所述液晶层涂布在所述第一基板的非显示区域内,以更加准确的将所述液晶层限制在所述第一基板的显示区域内。使得液晶面板具有更加的显示效果。在本发明其他实施例中,所述边缘结构和所述显示区域之间可以具有间隙。   
   进一步地,为了更好的将所述液晶层与所述封框胶隔开,避免液晶经过所述边缘结构的表面流出与所述封框胶直接接触。所述边缘结构的厚度大于或者等于所述液晶层的厚度,即所述边缘结构的表面与所述第二基板的距离小于或者等于所述液晶层的表面与所述第二基板的距离。   
   进一步地,为了更好的节约生产成本,所述边缘结构的厚度小于所述封框胶的厚度。在本发明其他实施例中,所述边缘结构的厚度也可以与所述封框胶的厚度一致。   
   进一步地,在节省生产成本的同时,为了能更好的将所述液晶层与所述封框胶隔开,并获取到更佳的显示效果,所述边缘结构的厚度为B,且3.0um≤B≤4.5um。   
   如图4所示,本发明还提出一种液晶面板的制作方法,该方法包括步骤:
   步骤S14,提供第一基板,所述第一基板具有显示区域、非显示区域和设置在所述非显示区域上,且环绕所述显示区域的边缘结构;
   步骤S15,在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
   步骤S16,提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
   具体的,提供第一基板,所述第一基板具有显示区域、非显示区域和设置在所述非显示区域上,且环绕所述显示区域的边缘结构,若所述第一基板为TFT基板,为了节约工艺流程,提高产能,所述边缘结构可以与所述TFT基板中的任一结构同步形成;若所述第一基板为CF基板,为了节约工艺流程,提高产能,所述边缘结构也还可以与所述CF基板中的任一结构同步形成;在本发明其他实施例中,所述边缘结构也还可以是通过单独的工艺形成。
   在所述第一基板的显示区域上通过液晶滴头滴加液晶,以在所述第一基板的显示区域上形成液晶层,在所述第一基板的显示区域上设置所述液晶层之后,环绕所述边缘结构通过滴头滴加所述封框胶对应的材料,以在所述非显示区域上形成所述封框胶,所述封框胶环绕所述显示区域封闭设置,同样,所述边缘结构环绕所述显示区域封闭设置;所述边缘结构的材料也可以是与所述封框胶对应的材料,在滴加完所述材料后,对滴加在所述非显示区域的用于作为边缘结构的材料进行固化,以在所述非显示区域形成不与所述液晶层反应的边缘结构,也还可以是其他不与液晶发生反应的任意适合的材料。通过设置在所述显示区域和所述封框胶之间的边缘结构,将设置在所述显示区域的所述液晶层和所述封框胶隔开,以避免所述液晶层和所述封框胶直接接触反应。在本实施例中,所述第一基板为TFT基板,在本发明其他实施例中,所述第一基板也还可以是CF基板。
   本实施例通过在显示区域和封框胶之间设置边缘结构,所述边缘结构将设置在所述显示区域上的液晶层和所述封框胶隔开,有效避免了液晶与封框胶的直接接触的技术问题,且在同一基板上涂布液晶层和封框胶,有效降低了Defect发生的概率,提高了产品的品质,降低了生成成本。   
   进一步地,为了实现更好的将所述液晶层涂布在所述第一基板的显示区域内,所述边缘结构沿所述第一基板的显示区域的边缘外侧进行涂布,所述边缘结构和所述显示区域之间不存在间隙。即通过所述边缘结构来限制所述液晶层涂布的范围,防止所述液晶层涂布在所述第一基板的非显示区域内,以更加准确的将所述液晶层限制在所述第一基板的显示区域内。使得液晶面板具有更加的显示效果。在本发明其他实施例中,所述边缘结构和所述显示区域之间可以具有间隙。   
   进一步地,为了更好的将所述液晶层与所述封框胶隔开,避免液晶经过所述边缘结构的表面流出与所述封框胶直接接触。所述边缘结构的厚度大于或者等于所述液晶层的厚度,即所述边缘结构的表面与所述第二基板的距离小于或者等于所述液晶层的表面与所述第二基板的距离。   
   进一步地,为了更好的节约生产成本,所述边缘结构的厚度小于所述封框胶的厚度。在本发明其他实施例中,所述边缘结构的厚度也可以与所述封框胶的厚度一致。   
   进一步地,在节省生产成本的同时,为了能更好的将所述液晶层与所述封框胶隔开,并获取到更佳的显示效果,所述边缘结构的厚度为B,且3.0um≤B≤4.5um。   
   以上所述仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (18)

  1. 一种液晶面板,包括第一基板、与所述第一基板相对设置的第二基板、液晶层和粘合所述第一基板和所述第二基板的封框胶,所述第一基板和所述第二基板具有位置对应的显示区域和环绕所述显示区域的非显示区域;所述液晶层设置在所述第一基板和所述第二基板的显示区域之间;所述封框胶设置在所述第一基板和所述第二基板的非显示区域之间,且环绕所述显示区域设置,其中,还包括设置在所述第一基板上的边缘结构,所述边缘结构环绕所述显示区域设置,且位于所述显示区域和所述封框胶之间。
  2. 根据权利要求1所述的液晶面板,其中,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
  3. 根据权利要求2所述的液晶面板,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  4. 根据权利要求2所述的液晶面板,其中,所述第一基板为TFT基板或CF基板。
  5. 根据权利要求1所述的液晶面板,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  6. 根据权利要求1所述的液晶面板,其中,所述第一基板为TFT基板或CF基板。
  7. 一种液晶面板的制作方法,其中,该方法包括:
       提供第一基板,所述第一基板具有显示区域和非显示区域,在所述第一基板的非显示区域,环绕所述显示区域设置边缘结构;
       在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
       提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
  8. 根据权利要求7所述的液晶面板的制作方法,其中,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
  9. 根据权利要求8所述的液晶面板的制作方法,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  10. 根据权利要求8所述的液晶面板的制作方法,其中,所述第一基板为TFT基板或CF基板。
  11. 根据权利要求7所述的液晶面板的制作方法,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  12. 根据权利要求7所述的液晶面板的制作方法,其中,所述第一基板为TFT基板或CF基板。
  13. 一种液晶面板的制作方法,其中,该方法包括:
       提供第一基板,所述第一基板具有显示区域、非显示区域和设置在所述非显示区域上,且环绕所述显示区域的边缘结构;
       在所述第一基板的显示区域上设置液晶层,在所述第一基板的非显示区域,环绕所述边缘结构设置封框胶;
       提供第二基板,将所述第二基板朝向所述封框胶和边缘结构的方向压合在所述第一基板上,固化所述封框胶,以使得所述第一基板和所述第二基板通过所述封框胶粘合。
  14. 根据权利要求13所述的液晶面板的制作方法,其中,所述边缘结构的厚度大于或者等于所述液晶层的厚度,所述边缘结构的厚度小于所述封框胶的厚度。
  15. 根据权利要求14所述的液晶面板的制作方法,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  16. 根据权利要求14所述的液晶面板的制作方法,其中,所述第一基板为TFT基板或CF基板。
  17. 根据权利要求13所述的液晶面板的制作方法,其中,所述边缘结构的厚度为B,3.0um≤B≤4.5um。
  18. 根据权利要求13所述的液晶面板的制作方法,其中,所述第一基板为TFT基板或CF基板。
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