WO2015032176A1 - 彩色滤光片基板和液晶面板及其制造方法 - Google Patents
彩色滤光片基板和液晶面板及其制造方法 Download PDFInfo
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- WO2015032176A1 WO2015032176A1 PCT/CN2014/070843 CN2014070843W WO2015032176A1 WO 2015032176 A1 WO2015032176 A1 WO 2015032176A1 CN 2014070843 W CN2014070843 W CN 2014070843W WO 2015032176 A1 WO2015032176 A1 WO 2015032176A1
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- WIPO (PCT)
- Prior art keywords
- spacer
- liquid crystal
- crystal panel
- color filter
- filter substrate
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
Definitions
- the present invention relates to the field of production of liquid crystal panels, and in particular to a color filter substrate and a liquid crystal panel and a method of fabricating the same. Background technique
- Liquid crystal display is one of the most widely used flat panel displays because of its high display quality, low price and convenient carrying. It has gradually become a variety of electronic devices such as mobile phones, personal digital assistants (PDAs), digital cameras, and digital devices. Computer screens or laptop screens should be widely used as displays with high-resolution color screens.
- a liquid crystal display of 3 ⁇ 4 is generally composed of an upper and lower substrate and an intermediate liquid crystal layer, and the substrate is composed of glass and electrodes.
- the conventional liquid crystal display panel is composed of a color filter S ub S trate, a thin film crystal 'film transistor array substrate, a TFT array substrate, a matrix ⁇ ⁇ ⁇ ⁇ 3 ⁇ ⁇ It is composed of a liquid crystal layer placed between the two substrates.
- the two substrates of the thin film transistor liquid crystal display (LCD) are tightly bonded together by an adhesive.
- a support is added to the adhesive;
- the electrode electrode and the common electrode of the color filter substrate are grounded at the place where the transfer pad (Transfef Pad) is placed to conduct conduction between the two substrates.
- Each product is different in the size of the support used according to the design. Different products need to be blended with different support materials due to the inconsistent particle size of the support used (&& can be called glue adjustment).
- glue adjustment the production of different products requires the replacement of binders with different supports, which increases the time and operation process of the production line change, which is not conducive to the rapid change of production lines to promote lean production.
- the binder of the material has a shelf life of only 3 to 8 days. After the replacement of the product, the binder containing the support is not scrapped after being used up within the shelf life, resulting in waste of certain production materials.
- the present invention provides a liquid crystal panel package structure and method thereof.
- the present invention uses a second spacer (Dummy PS) on the side of the color filter instead of the adhesive for supporting the uniform thickness of the periphery of the panel.
- the support in (seal) to reduce the glue mixing process and improve production efficiency; and because no support is needed, the waste of different products is reduced, and the cost is reduced to enhance product competitiveness.
- a spacer is disposed on the side of the color filter side substrate where the package sealant is applied, and the support is applied at the edge of the panel, and the thickness of the cover around the panel is uniform in the same plane.
- the present invention provides the following technical solutions -
- a color filter substrate wherein a display area of the color filter substrate is provided with a first spacer, and a sealant coating area of the color filter substrate is provided with a second spacer.
- a liquid crystal panel comprising a color filter substrate and an array substrate, wherein a display area of the color filter substrate is provided with a first spacer, and a sealant coating area of the color filter substrate is provided a second spacer, and the color filter: the light sheet substrate is combined with the array substrate by an adhesive applied in the sealant coating region.
- the first spacer and the second spacer are respectively selected from the group consisting of a columnar shape, a truncated cone shape, a continuous strip shape or a discontinuous strip. Spacer.
- the material of the first spacer and the second spacer is polyimide.
- the first spacer has a height of - - 5 ⁇ .
- liquid crystal panel according to any one of the items 2, wherein the second spacer has a height of 15 ⁇ m.
- the first spacer and the second spacer have a height difference of 0.3 to 0.8 ⁇ .
- the first spacer and the second spacer have a height difference of 0.4 to 0.6 ⁇ m.
- a method of manufacturing a color filter substrate according to the first aspect of the invention comprising: providing a first spacer in a display region of the color filter substrate, and on the color filter substrate The second spacer is disposed in the sealant coating area.
- a method for manufacturing a liquid crystal panel according to the invention of the present invention characterized in that
- the color filter substrate obtained in the step () and the array substrate are assembled into a box and cut to obtain the liquid crystal panel.
- the second spacer can serve as a support in the liquid crystal panel to maintain a uniform thickness of the liquid crystal panel.
- the second spacer is formed in the sealant-coated region of the color filter substrate while the first spacer is disposed on the display region of the color filter substrate, no additional process is added, and The second spacer is formed in the sealant-coated region, so that the process of adding the support to the adhesive is omitted, the steps of the production process and the required time are greatly saved, and the production efficiency is improved.
- the first spacer and the second spacer are simultaneously exploded on the color filter substrate, whereby the height of the second spacer
- the uniformity can be well controlled, so that when the color filter substrate and the array substrate are assembled into a box to form a liquid crystal panel, the second spacer can play a supporting role in the liquid crystal panel, and Highly uniform, so as to maintain the thickness of the liquid crystal panel
- the shape of the second spacer is not particularly limited, and may be a cylindrical shape or a truncated cone shape, or may be a continuous strip shape or a discontinuous strip shape, and the density may be set according to the area and actual area of the sealant coating area. Need any adjustment, as long as it can achieve good support.
- the material of the first spacer and the second spacer is generally a high molecular polymer, preferably a polyimide.
- the method of the present invention is used to form a liquid crystal panel, which reduces the flow of the support to be added to the binder which is necessary in the conventional method, and at the same time, the cost is reduced due to the elimination of the support in the binder.
- the replacement of the product to replace the binder containing different supports, the different products can be a total of 3 ⁇ 4 binder, to achieve the full utilization of the binder, thereby reducing the operating process, increasing productivity, reducing Cost of production.
- the figure is a schematic view of a sealant-coated region in one embodiment of the liquid crystal panel of the present invention.
- 2 is a view taken along line AA of FIG. 1, which is a schematic view showing a liquid crystal panel in which a first spacer and a second spacer are formed in an embodiment of the present invention.
- FIG. 3 is a flow chart showing a manufacturing process of a liquid crystal panel of the prior art.
- FIG. 4 is a flow chart showing a manufacturing process of the liquid crystal panel of the present invention.
- ⁇ graph mark 1-array substrate display area, 2-stack substrate coating area, 3-first spacer, 4-second spacer, 5-color filter substrate display area, 6-color filter Masking coating area of the light-film substrate, 7-binder, 8-main frame glue coating area, 9-auxiliary frame coating area, ⁇ 0-liquid crystal panel display area, ⁇ 1 - ring frame glue coating Cloth area.
- the liquid crystal display panel has three design methods. The first one is to set the thin film transistor and the color filter on different substrates, that is, to be divided into an array substrate and a color filter substrate; the second is to set the thin film transistor and the color filter on the same substrate, and the color The filter is on the thin film transistor, and no color filter is disposed on the opposite substrate: the first is to set the thin film transistor and the color filter: the light film on the same substrate, and the color filter is under the thin film transistor, No color filter is provided on the substrate.
- the first type of design is the most common type, and the present invention will be mainly described below in conjunction with the liquid crystal panel referred to in the first design.
- the manufacturing process of the liquid crystal panel is as shown in FIG. 3, and in the conventional method of manufacturing a liquid crystal panel, a pre-modulation is applied to a sealant-coated region on a color filter substrate (CF substrate).
- CF substrate color filter substrate
- the method for manufacturing the liquid crystal panel of the present invention is as shown in FIG. 4, firstly exposing the first spacer to the display region of the color filter substrate in the last process of the color filter substrate, and simultaneously exploding in the coating frame. a second spacer is disposed, and then a binder (without a support) is directly applied to the sealant-coated region of the color filter substrate, and An dot is applied, and the liquid crystal is dripped in the color filter; On the t substrate, the color filter substrate in which the liquid crystal is dropped is then assembled into a box with the array substrate, followed by ultraviolet cutting, curing, and a back-end process.
- FIGS. 11 and 22 The embodiments of the present invention will be described with reference to the following FIGS. 11 and 22 and the actual embodiment. .
- the fflffl map can be seen out, and the liquid crystal panel panel of the six-six sheets is not cut and cut, and each sheet is shown.
- the liquid crystal panel panel has a display area 1100, and the six or six sheets are not cut and cut into a whole body of the liquid crystal panel.
- Four surrounding peripheral edge edges are provided with a ring-shaped frame-shaped glue coating coating area 1111, and each piece of liquid-liquid crystal panel is disposed between the auxiliary auxiliary frame seal
- the coating area of the coating area of the glue coating area is 99, and at the same time, the display area of the liquid crystal panel panel of each liquid crystal panel is disposed at the periphery of the periphery of the surrounding area 1100, and the main main frame rubber coating coating cloth is disposed.
- FIG. 22 is a cross-sectional view of the AA--AA in the figure, and can be seen from Figure 22, the liquid crystal crystal
- the face panel package includes a color filter filter substrate substrate plate and a matrix array substrate plate, and the display area of the color filter filter is 55 Provided with a first first spacer 33, the framed plastic coated coated substrate region of the color-colored color filter filter substrate-substrate plate 66 (including The main main frame rubber coating coated cloth area 88, the auxiliary auxiliary frame plastic coating coating area 99 and the ring-shaped frame plastic coating coated area]] 11))
- the second and second spacers 44 are disposed, and the color filter filter substrate substrate and the array substrate substrate are passed through. Coated coated cloth on color color filter filter substrate substrate board
- the display region 5 of the color filter substrate is provided with the first spacer 3 while the sealant coating region 6 of the color filter substrate (including the main sealant coating region 8, the auxiliary sealant coating region 9, and the ring frame) a glue coating region 11) & a second spacer 4, wherein a height of the second spacer 4 is 0.3 ⁇ m higher than that of the first spacer 3, and the first spacer 3 and the second spacer 4
- the shape is a truncated cone shape, wherein the material of the first spacer 3 and the second spacer 4 is polyimide.
- the binder 7 containing no support is applied to the sealant coating region 6 of the color filter substrate, and the liquid crystal material is dripped onto the color filter substrate, and then the liquid crystal is dripped.
- the color filter substrate of the material and the array substrate are assembled into a box, and then subjected to ultraviolet cutting, curing, and a back-end process to obtain the liquid crystal panel.
- the second spacer 4 can serve as a support for fraud in the liquid crystal panel, and the thickness of the liquid crystal panel after the card is held is -.
- the frit-coated region 6 on the color filter substrate of the liquid crystal panel thus obtained is provided with a truncated-shaped second spacer 4, and the adhesive 7 used in the sealant-coated region 6 of the liquid crystal panel is not Contains a support.
- the display region 5 of the color filter substrate is provided with the first spacer 3 while the sealant coating region 6 of the color filter substrate (including the main sealant coating region 8, the auxiliary sealant coating region 9, and the ring frame) a glue coating region 11) & a second spacer 4, wherein a height of the second spacer 4 is 0.8 ⁇ m higher than that of the first spacer 3, and the first spacer 3 and the second spacer 4
- the shape is cylindrical, wherein the material of the first spacer 3 and the second spacer 4 is polyimide.
- the binder 7 containing no support is applied to the sealant coating region 6 of the color filter substrate, and the liquid crystal material is dripped onto the color filter substrate, and then the liquid crystal is dripped.
- a color filter substrate of the material and the array substrate are assembled into a box, and then The liquid crystal panel is obtained by performing ultraviolet cutting, deuteration, and a post-stage process.
- the second spacer 4 can play a supporting role in the liquid crystal panel for maintaining the thickness of the liquid crystal panel after the box is uniform.
- the columnar coating region 6 on the color filter substrate of the liquid crystal panel thus obtained is provided with a columnar second spacer 4, and the binder 7 used in the sealant coating region 6 of the liquid crystal panel is not Contains a support.
- the first spacer 3 is disposed on the display region 5 of the color filter substrate while the sealant coating region 6 of the color filter substrate (including the main sealant coating region 8, the auxiliary sealant coating region 9, and the ring)
- the sealant-coated region 1 1 is also provided with a second spacer 4 , wherein the height of the second spacer 4 is 0.4 ⁇ m higher than that of the first spacer 3 , and the first spacer 3 and the second spacer
- the shape of the object 4 is a continuous strip shape, wherein the material of the first spacer 3 and the second spacer 4 is polyimide.
- the binder 7 containing no support is applied to the sealant coating region 6 of the color filter substrate, and the liquid crystal material is dripped onto the color filter substrate, and then the drip is poured.
- the color filter substrate of the liquid crystal material and the array substrate are assembled into a package, and then subjected to ultraviolet cutting, curing, and a back-end process to obtain the liquid crystal panel.
- the second spacer 4 is capable of supporting fraud in the liquid crystal panel for maintaining uniform thickness of the liquid crystal panel after the box is formed.
- the continuous strip-shaped second spacer 4 is disposed in the sealant-coated region 6 on the color filter substrate of the liquid crystal panel thus obtained, and the adhesive 7 used in the sealant-coated region 6 of the liquid crystal panel is used. Does not contain support.
- the first spacer 3 is disposed on the display region 5 of the color filter substrate while the sealant coating region 6 of the color filter substrate (including the main sealant coating region 8, the auxiliary sealant coating region 9, and the ring)
- the sealant-coated region 1 1 is also provided with a second spacer 4 , wherein the height of the second spacer 4 is 0.6 ⁇ m higher than that of the first spacer 3, and the first spacer 3 and the second spacer
- the shape of the object 4 is a discontinuous strip shape, wherein the village material of the first spacer 3 and the second spacer 4 is polyimide.
- the binder 7 containing no support is applied to the sealant coating region 6 of the color filter substrate, and the liquid crystal material is dripped onto the color filter substrate, and then the target is injected.
- the color filter substrate of the liquid crystal material and the array substrate are assembled into a package and then subjected to ultraviolet cutting, curing, and a back-end process to obtain the liquid crystal panel.
- the second spacer 4 can be supported in the liquid crystal panel as ffi, ffl, and the thickness of the liquid crystal panel after the box is kept uniform.
- the sealant-coated region 6 on the color filter substrate of the liquid crystal panel thus obtained is provided with a discontinuous strip-shaped second spacer 4, and the binder used in the sealant-coated region 6 of the liquid crystal panel 7 does not contain a support.
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Abstract
一种彩色滤光片基板,其显示区(10)设置有第一间隔物(3),且框胶涂布区域(11)设置有第二间隔物(4)。还提供了一种液晶面板,其中,液晶面板的彩色滤光片基板的显示区(10)设置有第一间隔物(3),彩色滤光片基板的框胶涂布区域(11)设置有第二间隔物(4),且彩色滤光片基板通过在框胶涂布区域(11)涂布的粘结剂与液晶面板的阵列基板连接组合。第二间隔物(4)在液晶面板中能够起到支撑的作用,从而保持液晶面板的厚度均一。还提供了一种彩色滤光片基板的制造方法和液晶面板的制造方法。
Description
彩色滤光片基板和液晶面板及其制造方法 技术领域
本发明涉及液晶面板的生产领域, 具体涉及一种彩色滤光片基板和液晶面板及其制 造方法。 背景技术
液晶显示器以其高显示品质、价格低廉、携带方便等优点, 是目前使用最广泛的一种 平板显示器,其已经逐渐成为各种电子设备如移动电话、个人数字助理 (PDA)、数字相机、 †算机屏幕或笔记本电脑屏幕所广泛应 ffl具有高分辨率彩色屏幕的显示器。
目前普遍采 ]¾的液晶显示器,通常有上下衬底和中间液晶层组成,衬底有玻璃和电极 等组成。 另外, 传统的液晶显示面板是由彩色滤光片基板 (color filter SubStrate)、 薄膜晶体 '车夕 !i基' film transistor array substrate, TFT array substrate, 阵歹 ΐίδί!¾) 以及酉己置于' 此两基板间的液晶层 (liquid crystal layer) 所构成。
近年来, 更提出了将彩色滤光层直接整合于薄膜晶体管阵列基板上 (Coioir Filter on Array, COA) 或是将黑色矩阵层制作于薄膜晶体管阵列基板上 (Black matrix on Array, BOA) 的技术或是 FFS技术 (fringe field switching,边缘电场切换),如将 COA 基板或 BOA 基板与另一不具备彩色滤光层或黑矩阵层的对向基板组立, 并于两基板间填入液晶分子, 以形成液晶显示面板。 于彩色滤光层是仅直接形成于薄膜晶体管阵列基板上, 因此不会 产生对位误差。 而 此种液晶显示面板可具有较佳的分辨率且其像素的开口率亦较高。
薄膜晶体管液晶显示器 ΠΤΤ-LCD ) 的两片基板是通过粘结剂紧密的粘合在一起, 为构成均一的盒厚,在粘结剂中需添加支撑物; 为导通薄膜晶体管阵列基板的共同电极走 线和彩色滤光片基板的共同电极, 在连接垫(Transfef Pad) 的地方打 Au点, 以进行两块 基板间的导通。每个产品根据设计的不同采用的支撑物的粒径不同,不同产品由于所采用 的支撑物粒径不一致而需迸行含有不同支撑物的粘结剂的调配(&可称为调胶), 另外产 线生产不同产品需进行含有不同支撑物的粘结剂的更换,增加了产线换线的时间和作业流 程, 不利于产线的快速换线以推进精益生产, 旦调好的含有支撑物的粘结剂只有 3〜8 天 的保质期,更换产品后剩余的含有支撑物的粘结剂没有在保质期内使用完就只能报废,造 成一定生产材料的浪费。
发明内容
本发明为了解决上述问题,提供了一种液晶面板封装结构及其方法。本发明采用彩色 滤光片侧设置第二间隔物 (Dummy PS ) 来取代将面板四周用于支撑盒厚均一的粘结剂
( seal ) 中的支撑物, 以减少调胶的作业流程, 提高生产效率; 而且由于不需要支撑物, 减少了不同产品调胶的浪费, 降低成本, 以提升产品竞争力。
在彩色滤光片侧基板涂布封装框胶的地方设置间隔物,在面板边缘支撑作用,保存面 板四周盒厚同面内一致。 以减少成过程中的调胶时间, 减少不同产品剩余胶村的浪费, 从 而减少作业流程, 提升产能, 降低生产成本。
为了实现上述目的, 本发明提供了以下技术方案-
1 ) 一种彩色滤光片基板, 其中所述彩色滤光片基板的显示区设置有第一间隔物, 且 所述彩色滤光片基板的框胶涂布区域设置有第二间隔物。
2) 一种液晶面板, 包括彩色滤光片基板和阵列基板, 其中所述彩色滤光片基板的显 示区设置有第一间隔物,所述彩色滤光片基板的框胶涂布区域设置有第二间隔物,且所述 彩色滤:光片基板通过在框胶涂布区域涂布的粘结剂与所述阵列基板连接组合。
3 ) 在本发明的第 2) 项所述的液晶面板中的一个实施方式中, 所述第一间隔物和第 二间隔物分别选自柱状、 圆台状、 连续条带状或不连续条带状间隔物。
4)在本发明的第 2)或第 3 )项所述的液晶面板中的一个实施方式中, 所述第一间隔 物和第二间隔物的材料为聚酰亚胺。
5 ) 在本发明的第 2) -第 4) 项中任一项所述的液晶面板中的一个实施方式中, 所述 第一间隔物的高度为〗- 5μτη。
6) 在本发明的第 2) -第 5 ) 项中任一项所述的液晶面板中的一个实施方式中, 所述 第二间隔物的高度为 1 5μη 。
7) 在本发明的第 2) -第 6) 项所述的液晶面板中的一个实施方式中, 所述第一间隔 物和第二间隔物的高度差为 0.3- 0.8μη 。
8 ) 在本发明的第 2) -第 7) 项所述的液晶面板中的一个实施方式中, 所述第一间隔 物和第二间隔物的高度差 0.4-0.6μπι。
9) 一种本发明第 1 ) 项所述的彩色滤光片基板的制造方法, 包括在所述彩色滤光片 基板的显示区域设置第一间隔物,且在所述彩色滤光片基板的框胶涂布区域设置第二间隔 物。
】())在本发明第 9)项所述的制造方法的一个实施方式中, 同时进行第一间隔物和第
二间隔物的设置。
I D 一种本发明第 2) -第 8) 项所述的液晶面板的制造方法, 包括
I) 在所述彩色滤光片基板的显示区域设置第一间隔物, 在所述彩色滤光片基板的框 胶涂布区域设置第二间隔物;
H)然后在所述彩色滤光片基板的框胶涂布区域涂布粘结剂;
in) 将步骤 》)得到的彩色滤光片基板与阵列基板进行组立成盒并切割得到所述液晶 面板。
其中所述第二间隔物在所述液晶面板中能够起到支撑的作用,从而保持所述液晶面板 的厚度均一。
在本发明中, 由于在彩色滤光片基板的显示区域设置第一间隔物的同时,彩色滤光片 基板的框胶涂布区域形成第二间隔物, 因此并没有增加额外的工序, 而且由于在框胶涂布 区域形成第二间隔物,所以省去了在粘结剂中添加支撑物的过程,大大节约的了生产工序 的步骤和所需的时间, 提高了生产效率。
另外, 在本发明中, 在彩色滤光片的最后一道制程中, 通过在彩色滤光片基板上同时 爆出第一间隔物和所述第二间隔物, 由此第二间隔物的高度的均一性能够得到很好的控 m,使得所述彩色滤光片基板与阵列基板组立成盒形成液晶面板时,所述第二间隔物在所 述液晶面板中能够起到支撑的作用,且由于高度均一,从而能够保持所述液晶面板的厚度 一
所述第二间隔物的形状没有特别的限定,可以圆柱状或圆台状,也可为连续的条带状 或不连续的条带状,设置的密度可根据框胶涂布区域的面积和实际需要任意的调整,只要 能达到良好的支撑效果即可。
在本发明中,所述第一间隔物和第二间隔物的材料一般为高分子聚合物,优选为聚酰 亚胺。
本发明有益效果- 使用本发明的方法来形成液晶面板, 减少了传统方法中必须的在粘结剂中加入支撑 物的流程, 同时由于在粘结剂中省去了支撑物, 降低了成本。 另外, 减少了由于更换产 品进行更换含有不同支撑物的粘结剂的^间, 不同产品可以共 ]¾粘结剂, 达到了粘结剂 的全部利用, 从而达到减少作业流程, 提升产能, 降低生产成本。 图锐明
图 为本发明的液晶面板的一个实施方式中的框胶涂布区域的一个示意图。
图 2为图 1的 A-A 面图, 其表示为本发明的一个具体实施方式中形成了第一间隔 物和第二间隔物的液晶面板的示意图。
图 3为现有技术的液晶面板的制造工序流程图。
图 4为本发明的液晶面板的制造工序流程图。
^图标记: 1-阵列基板显示区域、 2-阵列基板的框胶涂布区域、 3-第一间隔物、 4-第 二间隔物、 5-彩色滤光片基板显示区域、 6-彩色滤光片基板的框胶涂布区域、 7-粘结剂、 8-主框胶涂布区域、 9-辅助框胶涂布区域、 〗0-液晶面板的显示区域、 〗1-环形框胶涂布区 域。 具体实施方式
以下结合 图和实施例对本发明进行详细所说明,但需要理解的是本发明的范 ί簡并不 限于以下实施例,在不脱离本发明的范围和精神的情况下,可以对其进行各种改迸并且可 以 ^等效物替换其中的部件。尤其是, 只要不存在结构冲突, 各个实施 ^中所提到的各项 技术特征均可以任意方式组合起来。
液晶显示面板具有:三种设计方式。第一种为将薄膜晶体管与彩色滤光片设置在不同基 板上, 即分为阵列基板与彩色滤光片基板;第二种为将薄膜晶体管与彩色滤光片设置在同 一基板上, 且彩色滤光片在薄膜晶体管之上, 对向基板上不设置彩色滤光片: 第 种为将 薄膜晶体管与彩色滤:光片设置在同一基板上,且彩色滤光片在薄膜晶体管之下,对向基板 上不设置彩色滤光片。而第 ·种设计方式是最为常见的 ·种, 以下主要结合第一种设计方 式涉及的液晶面板对本发明进行说明。
一般而言,液晶面板的制造流程如图 3所示,通常情况下在现有的液晶面板的制造方 法中, 在彩色滤光片基板 (CF基板) 上的框胶涂布区域涂布预先调制的含有支撑物
( silica/fiber) 的粘结剂 (seal) 并进行 Au打点, 随后在所述彩色滤光片基板上进行液晶 滴注,然后将所述滴注有液晶的彩色滤光片基板和阵列基板组立成盒,随后进行紫外切割、 固化以及后段制程。然而由于不同的面板产品对厚度要求不同, 因此在生产不同的产品需 要调制含有不同的尺寸的支撑物的粘结剂, 生产过程较为复杂。
而本发明的液晶面板的制造方法如图 4所示, 首先在彩色滤光片基板最后一道制程 中对彩色滤光片基板的显示区爆出第一间隔物, 同时在涂布框胶区域爆出第二间隔物,然 后在所述彩色滤光片基板的框胶涂布区域直接涂布粘结剂(不含支撑物)并进行 An打点, 再将液晶滴注在所述彩色滤光; t基板上,然后将所述滴注有液晶的彩色滤光片基板与阵列 基板组立成盒, 随后进行紫外切割、 固化以及后段制程。
以以下下结结合合图图 11和和 22和和实实施施例例对对本本发发明明的的实实施施例例进进行行说说明明。。其其中中,, fflffl图图〗〗可可以以看看出出,, 图图 11表表示示的的为为六六片片未未切切割割的的液液晶晶面面板板,,每每片片液液晶晶面面板板分分别别具具有有一一个个显显示示区区域域 1100,,所所述述六六片片未未 切切割割液液晶晶面面板板的的整整体体的的四四周周边边缘缘设设置置有有环环形形框框胶胶涂涂布布区区域域 1111、、 每每片片液液晶晶面面板板之之间间设设置置有有 辅辅助助框框胶胶涂涂布布区区域域 99,, 同同时时每每片片液液晶晶面面板板的的显显示示区区 1100四四周周边边缘缘设设置置有有主主框框胶胶涂涂布布区区域域 88。。 图图 22表表示示的的是是图图〗〗中中的的 AA-- AA剖剖面面图图,, 由由图图 22可可以以看看出出,, 所所述述液液晶晶面面板板包包括括彩彩色色滤滤光光片片基基 板板和和阵阵列列基基板板,, 所所述述彩彩色色滤滤光光片片的的显显示示区区域域 55设设置置有有第第一一间间隔隔物物 33 ,, 所所述述彩彩色色滤滤光光片片基基板板 的的框框胶胶涂涂布布区区域域 66 ((包包括括主主框框胶胶涂涂布布区区域域 88、、辅辅助助框框胶胶涂涂布布区区域域 99和和环环形形框框胶胶涂涂布布区区域域】】 11 )) 设设置置有有第第二二间间隔隔物物 44,, 且且所所述述彩彩色色滤滤光光片片基基板板和和所所述述阵阵列列基基板板通通过过涂涂布布于于彩彩色色滤滤光光片片基基板板
实施例 1
如图 i和 2所示, 以上述第一种液晶面板设 方式为例, 在成盒工艺 (Cell) 中, 在 彩色滤光片基板侧上进行最后一道制程设置间隔物 (PS) 时, 在彩色滤光片基板的显示 区 5设置第一间隔物 3的同时在彩色滤光片基板的框胶涂布区域 6 (包括主框胶涂布区域 8、 辅助框胶涂布区域 9和环形框胶涂布区域 11 ) &设置第二间隔物 4, 其中所述第二间 隔物 4的高度比第一间隔物 3的高 0.3μιη,且所述第一间隔物 3和第二间隔物 4的形状为 圆台状,其中所述第一间隔物 3和第二间隔物 4的材料为聚酰亚胺。然后在所述彩色滤光 片基板的框胶涂布区域 6涂布不含支撑物的粘结剂 7,再将液晶材料滴注在所述彩色滤光 片基板上, 随后将滴注了液晶材料的彩色滤光片基板与所述阵列基板组立封装成盒,然后 进行紫外切割、固化以及后段制程得到所述液晶面板。其中所述第二间隔物 4在所述液晶 面板中能够起到支撑的诈用, ]¾于保持成盒后的液晶面板厚度均 - -。
如此得到的液晶面板的彩色滤光片基板上的框胶涂布区域 6中设置有圆台状第二间 隔物 4, 且所述液晶面板的框胶涂布区域 6使用的粘结剂 7中不含有支撑物。
实施例 2
如图 i和 2所示, 以上述第一种液晶面板设 方式为例, 在成盒工艺 (Cell) 中, 在 彩色滤光片基板侧上进行最后一道制程设置间隔物 (PS) 时, 在彩色滤光片基板的显示 区 5设置第一间隔物 3的同时在彩色滤光片基板的框胶涂布区域 6 (包括主框胶涂布区域 8、 辅助框胶涂布区域 9和环形框胶涂布区域 11 ) &设置第二间隔物 4, 其中所述第二间 隔物 4的高度比第一间隔物 3的高 0.8μιη,且所述第一间隔物 3和第二间隔物 4的形状为 圆柱状,其中所述第一间隔物 3和第二间隔物 4的材料为聚酰亚胺。然后在所述彩色滤光 片基板的框胶涂布区域 6涂布不含支撑物的粘结剂 7,再将液晶材料滴注在所述彩色滤光 片基板上, 随后将滴注了液晶材料的彩色滤光片基板与所述阵列基板组立封装成盒,然后
进行紫外切割、圏化以及后段制程得到所述液晶面板。其中所述第二间隔物 4在所述液晶 面板中能够起到支撑的作用, 用于保持成盒后的液晶面板厚度均一。
如此得到的液晶面板的彩色滤光片基板上的框胶涂布区域 6 中设置有圆柱状第二间 隔物 4, 且所述液晶面板的框胶涂布区域 6使用的粘结剂 7中不含有支撑物。
实施例 3
如图 1和 2所示, 以上述第一种液晶面板设 ^方式为例, 在成盒工艺 (Ceil) 中, 在 彩色滤光片基板侧上进行最后一道制程设置间隔物 (PS) 时, 在彩色滤光片基板的显示 区 5设置第一间隔物 3的同时在彩色滤光片基板的框胶涂布区域 6 (包括主框胶涂布区域 8、 辅助框胶涂布区域 9和环形框胶涂布区域 1 1 ) 也设置第二间隔物 4, 其中所述第二间 隔物 4的高度比第一间隔物 3的高 0.4μι ι,且所述第一间隔物 3和第二间隔物 4的形状为 连续条带状,其中所述第一间隔物 3和第二间隔物 4的材料为聚酰亚胺。然后在所述彩色 滤光片基板的框胶涂布区域 6涂布不含支撑物的粘结剂 7,再将液晶材料滴注在所述彩色 滤光片基板上, 隨后将滴注了液晶材料的彩色滤光片基板与所述阵列基板组立封装成盒, 然后进行紫外切割、固化以及后段制程得到所述液晶面板。其中所述第二间隔物 4在所述 液晶面板中能够起到支撑的诈用, 用于保持成盒后的液晶面板厚度均一。
如此得到的液晶面板的彩色滤光片基板上的框胶涂布区域 6 中设置有连续条带状第 二间隔物 4, 且所述液晶面板的框胶涂布区域 6使用的粘结剂 7中不含有支撑物。
实施例 4
如图 1和 2所示, 以上述第一种液晶面板设 ^方式为例, 在成盒工艺 (Ceil) 中, 在 彩色滤光片基板侧上进行最后一道制程设置间隔物 (PS) 时, 在彩色滤光片基板的显示 区 5设置第一间隔物 3的同时在彩色滤光片基板的框胶涂布区域 6 (包括主框胶涂布区域 8、 辅助框胶涂布区域 9和环形框胶涂布区域 1 1 ) 也设置第二间隔物 4, 其中所述第二间 隔物 4的高度比第一间隔物 3的高 0.6μι ι,且所述第一间隔物 3和第二间隔物 4的形状为 不连续条带状,其中所述第一间隔物 3和第二间隔物 4的村料为聚酰亚胺。然后在所述彩 色滤光 i†基板的框胶涂布区域 6涂布不含支撑物的粘结剂 7,再将液晶材料滴注在所述彩 色滤光片基板上,随后将漓注了液晶材料的彩色滤光片基板与所述阵列基板组立封装成盒 然后进行紫外切割、固化以及后段制程得到所述液晶面板。其中所述第二间隔物 4在所述 液晶面板中能够起到支撑的作 ffi , ffl于保持成盒后的液晶面板的厚度均一。
如此得到的液晶面板的彩色滤光片基板上的框胶涂布区域 6 中设置有不连续条带状 第二间隔物 4, 且所述液晶面板的框胶涂布区域 6使用的粘结剂 7中不含有支撑物。
以上虽然已经参考优选实施例对本发明进行了描述,但在不脱离本发明的范围的情况
下, 可以对其进行各种改进并且可以用等效方式替换本发明的方案。尤其是, 只要不存在 技术冲突,各个实施^中所提到的各项技术特征均可以任意方式组合起来[本发明并不局 限于文中公开的特定实施例, 而是包括落入权利要求的范围内的所有技术方案。
Claims
1 . 一种彩色滤光片基板, 其中所述彩色滤光片基板的显示区设置有第一间隔物, 且 所述彩色滤光片基板的框胶涂布区域设置有第二间隔物。
2. 一种液晶面板, 包括彩色滤光片基板和阵列基板, 其中所述彩色滤光片基板的显 示区设置有第一间隔物,所述彩色滤光片基板的框胶涂布区域设置有第二间隔物,且所述 彩色滤光片基板通过在框胶涂布区域涂布的粘结剂与所述阵列基板连接组合。
3. 根据权利要求 2所述的液晶面板, 其中, 所述第一间隔物和第二间隔物分别选自 柱状、 圆台状、 连续条带状或不连续条带状间隔物。
4. 根据权利要求 2所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的材料为 聚酰亚胺。
5. 根据权利要求 2所述的液晶面板, 其中, 所述第一间隔物的高度为 1- 5μίη。
6. 根据权利要求 3所述的液晶面板, 其中, 所述第一间隔物的高度为 1- 5μπι。
7. 根据权利要求 4所述的液晶面板, 其中, 所述第一间隔物的高度为 1-5μηι。
8. 根据权利要求 2所述的液晶面板, 其中, 所述第二间隔物的高度为 ί- 5μΐΒ。
9. 根据权利要求 3所述的液晶面板, 其中, 所述第二间隔物的高度为 1- 5μηι。
10. 根据权利要求 4所述的液晶面板, 其中, 所述第二间隔物的高度为 1- 5μηι。
11 - 根据权利要求 2所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度差 为 0.3- 0.8μηι。
12. 根据权利要求 3所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度差 为 0.3-0.8μπι。
13. 根据权利要求 4所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度差 为 0,3- (),8μηι。
14. 根据权利要求 11所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度 差 0,4- ().6μηι。
15. 根据权利要求 12所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度 差 0,4- 0.6μηι。
16. 根据权利要求 13所述的液晶面板, 其中, 所述第一间隔物和第二间隔物的高度 差 0,4- 0,6μηι。
17.一种根据权利要求 i所述的彩色滤光片基板的制造方法,包括在所述彩色滤光片 基板的显示区域设置第一间隔物,且在所述彩色滤光片基板的框胶涂布区域设置第二间隔 物。
18. 根据权利要求 17所述的制造方法, 其中, 同时进行第一间隔物和第二间隔物的
设置。
19. 一种根据权利要求 2所述的液晶面板的制造方法, 包括
i) 在所述彩色滤光片基板的显示区域设置第一间隔物, 在所述彩色滤光片基板的框 胶涂布区域设置第二间隔物;
ΐθ然后在所述彩色滤光^基板的框胶涂布区域涂布粘结剂;
iii) 将步骤 ii)得到的彩色滤光片基板与阵列基板进行组立成盒并切割得到所述液晶
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| CN106773253B (zh) | 2016-12-29 | 2019-03-01 | 惠科股份有限公司 | 一种液晶显示面板和液晶显示装置 |
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| KR20050069001A (ko) * | 2003-12-30 | 2005-07-05 | 엘지.필립스 엘시디 주식회사 | 스페이서의 유실이 방지된 액정표시패널 |
| JP2008225082A (ja) * | 2007-03-13 | 2008-09-25 | Dainippon Printing Co Ltd | カラーフィルタ用基板、およびその製造方法 |
| CN101493611A (zh) * | 2008-01-25 | 2009-07-29 | 北京京东方光电科技有限公司 | 液晶显示面板 |
| CN103353693A (zh) * | 2013-06-14 | 2013-10-16 | 昆山龙腾光电有限公司 | 液晶显示装置及其制造方法 |
| CN103454814A (zh) * | 2013-09-09 | 2013-12-18 | 深圳市华星光电技术有限公司 | 彩色滤光片基板和液晶面板及其制造方法 |
-
2013
- 2013-09-09 CN CN2013104099774A patent/CN103454814A/zh active Pending
-
2014
- 2014-01-17 WO PCT/CN2014/070843 patent/WO2015032176A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002156638A (ja) * | 2000-11-17 | 2002-05-31 | Hitachi Ltd | 液晶を用いた表示基体及びその製造方法並びにカラーフィルタ基板ユニット |
| KR20050069001A (ko) * | 2003-12-30 | 2005-07-05 | 엘지.필립스 엘시디 주식회사 | 스페이서의 유실이 방지된 액정표시패널 |
| JP2008225082A (ja) * | 2007-03-13 | 2008-09-25 | Dainippon Printing Co Ltd | カラーフィルタ用基板、およびその製造方法 |
| CN101493611A (zh) * | 2008-01-25 | 2009-07-29 | 北京京东方光电科技有限公司 | 液晶显示面板 |
| CN103353693A (zh) * | 2013-06-14 | 2013-10-16 | 昆山龙腾光电有限公司 | 液晶显示装置及其制造方法 |
| CN103454814A (zh) * | 2013-09-09 | 2013-12-18 | 深圳市华星光电技术有限公司 | 彩色滤光片基板和液晶面板及其制造方法 |
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