WO2018209731A1 - 液晶显示模组及其制作方法 - Google Patents

液晶显示模组及其制作方法 Download PDF

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Publication number
WO2018209731A1
WO2018209731A1 PCT/CN2017/086161 CN2017086161W WO2018209731A1 WO 2018209731 A1 WO2018209731 A1 WO 2018209731A1 CN 2017086161 W CN2017086161 W CN 2017086161W WO 2018209731 A1 WO2018209731 A1 WO 2018209731A1
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Prior art keywords
substrate
liquid crystal
crystal display
display module
light source
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PCT/CN2017/086161
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English (en)
French (fr)
Inventor
简重光
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HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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Priority to US15/556,532 priority Critical patent/US10656450B2/en
Publication of WO2018209731A1 publication Critical patent/WO2018209731A1/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
    • G02F1/133351Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • 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
    • 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
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/13415Drop filling process

Definitions

  • the present disclosure relates to the field of liquid crystal display, and in particular to a liquid crystal display module and a method of fabricating the same.
  • the sealant is very difficult to harden, it is necessary to use multiple bake hardening treatments such as prebaking, framed ultraviolet curing, and frame rubber bake hardening to harden the frame rubber.
  • multiple bake hardening treatments such as prebaking, framed ultraviolet curing, and frame rubber bake hardening to harden the frame rubber.
  • the ultraviolet irradiation time must be significantly extended, so that the processing time is too long, and more equipment is needed, so that the production cost of the liquid crystal display module is too high.
  • a method for manufacturing a liquid crystal display module includes the following steps:
  • Liquid crystal is dropped onto the second substrate, and the first substrate and the second substrate are subjected to a sealant coating process;
  • the liquid crystal display module is illuminated by the second light source.
  • the method further includes:
  • the sealant has an absorption spectrum wavelength of from 300 to 400 nanometers.
  • the step of performing the substrate assembly process on the first substrate and the second substrate after the sealant coating process is performed includes:
  • the first substrate, the alignment film, the liquid crystal, and the second substrate are sequentially laminated, and an edge of the first substrate is bonded to an edge of the second substrate by the sealing glue.
  • the method further includes separately providing electrodes on opposite sides of the second substrate.
  • a black matrix is disposed at a position opposite to the electrode of the first substrate.
  • the alignment is achieved by the alignment film.
  • the first substrate is a color filter substrate.
  • the second substrate is a thin film transistor substrate.
  • liquid crystal display module is also provided.
  • a liquid crystal display module includes a first substrate and a second substrate, and further includes a sealing glue
  • the second substrate, the liquid crystal, the alignment film, and the first substrate are stacked, the sealing glue is used for bonding an edge of the first substrate, and the sealing glue is further used for bonding the second substrate.
  • the liquid crystal display module manufacturing method and the liquid crystal display module pass the first substrate and the second substrate
  • the pre-baking is performed, and the sealant is introduced at the edge of the first substrate and the edge of the second substrate.
  • the liquid crystal is dropped onto the second substrate, and the first substrate and the second substrate are subjected to a sealant coating process, and the first substrate and the second substrate are subjected to substrate assembly processing to assemble at least one liquid crystal display module.
  • the liquid crystal display module is illuminated by the first light source and the second light source.
  • the sealing spectrum of the sealing glue between the first substrate and the second substrate has a wavelength of 300-400 nm; therefore, after the first light source and the second light source are irradiated, the sealing adhesive can be cured well without UV curing.
  • Device and coating baking device Therefore, the coating of the ultraviolet curing device and the coating and baking device can be reduced, so that the liquid crystal display module can be more simplified and cost-saving.
  • the use of visible light irradiation and ultraviolet radiation can accelerate the hardening of UV (ultraviolet) curing glue, thereby reducing production time and increasing production efficiency.
  • FIG. 1 is a cross-sectional view of a liquid crystal display module
  • FIG. 2 is a flow chart of a method of fabricating a liquid crystal display module
  • FIG 3 is a schematic view of a method of fabricating a liquid crystal display module.
  • a liquid crystal display module 200 comprising a first substrate 201 (such as a color filter substrate), a second substrate 202 (such as a thin film transistor substrate), and a sealant 204;
  • the second substrate 202, the liquid crystal 203, the alignment film 205, and the first substrate 201 are laminated, the sealing adhesive 203 is used to bond the edge of the first substrate 201, and the sealing adhesive 204 is also used for bonding. Connected to the edge of the second substrate 202, the position where the first substrate 201 is adhered with the sealant 204, and the position where the second substrate 202 is adhered with the sealant 204 is fixed; wherein The sealing gel 203 has an absorption spectrum wavelength of 300 to 400 nm.
  • FIG. 2 is a flow chart of a method of fabricating a liquid crystal display module.
  • a manufacturing method of a liquid crystal display module includes steps S110 to S160.
  • step S110 the first substrate 201 and the second substrate 202 are pre-baked.
  • Pre-baking is required before the first substrate 201 and the second substrate 202 are bonded, water vapor remaining on the first substrate 201 and the second substrate 202 is removed, and the first substrate 201 and the second substrate 202 are preheated. For easy subsequent processing.
  • a sealant 204 is introduced at an edge of the first substrate 201 and an edge of the second substrate 202, wherein the sealant 204 has an absorption spectrum wavelength of 300 to 400 nm.
  • the liquid crystal 203 is to be dropped between the first substrate 201 and the second substrate 202. Therefore, the edge of the first substrate 201 and the edge of the second substrate 202 need to be bonded by a sealant, and the hardening process of the sealant is performed. Generally, a series of processing steps such as baking, ultraviolet irradiation, re-baking, and the like are performed.
  • the edge of the first substrate 201 and the edge of the second substrate 202 are bonded by using the sealant 204 as a sealant.
  • the sealing spectrum of the sealant 204 has a wavelength of 300-400 nm, The wavelength is close, so that the sealant 204 can harden rapidly after being irradiated with ultraviolet rays.
  • the sealing gel 204 has an absorption spectrum wavelength of 300 to 340 nm.
  • step S130 the liquid crystal 203 is dropped onto the second substrate 202, and the first substrate 201 and the second substrate 202 are subjected to a sealant coating process.
  • a liquid crystal 203 is disposed between the first substrate 201 and the second substrate 202.
  • the liquid crystal 203 is disposed between the first substrate 201 and the second substrate 202 by a drop-type implantation method.
  • the liquid crystal 203 is a state of matter between a liquid state and a crystalline state. In addition to certain properties of liquids and crystals (such as fluidity, anisotropy, etc.), it also has its unique properties.
  • the blank regions of the first substrate 201 and the second substrate 202 are also coated with a sealant.
  • Step S140 performing the substrate assembly process on the first substrate 201 and the second substrate 202 after the sealant coating process, and placing the liquid crystal 203 on the first substrate 201 and the second substrate 202. At least one of the liquid crystal display modules 200 is assembled between the slits formed after assembly.
  • the step of performing the substrate assembly process on the first substrate 201 and the second substrate 202 after the sealant coating process is performed includes:
  • An alignment film 205 is disposed between the first substrate 201 and the second substrate 202;
  • the first substrate 201, the alignment film 205, the liquid crystal 203, and the second substrate 202 are sequentially stacked, and the edge of the first substrate 201 and the second substrate are formed by using the sealing adhesive 204.
  • the edge of 202 is bonded.
  • the first substrate 201 and the second substrate 202 need to be assembled, that is, the substrate is assembled. At the same time, it is ensured that the liquid crystal 203 is between the first substrate 201 and the second substrate 202.
  • step S150 the liquid crystal display module 200 is irradiated with the first light source 206.
  • the first light source 206 may be visible light, and the irradiation time of the visible light is 50-70 s.
  • the liquid crystal display module 200 is irradiated with visible light, and the UV curable adhesive adhered between the first substrate 201 and the second substrate 202 can be accelerated and hardened, thereby tightly bonding the first substrate 201 and the second substrate 202.
  • the irradiation time with visible light is 60 s.
  • step S160 the liquid crystal display module 200 is irradiated by the second light source 207.
  • the second light source 207 may be ultraviolet light, and the ultraviolet irradiation time is 90-110 s.
  • the first substrate 201 and the second substrate 202 are irradiated with ultraviolet rays, so that the UV-curable adhesive between the first substrate 201 and the second substrate 202 can be quickly hardened, thereby bonding the first substrate 201 and the second substrate 202 closely. Hehe.
  • the sequence of steps S150 and S160 does not affect the final molding state of the liquid crystal display module 200. Therefore, the steps S150 and S160 may be arbitrarily changed in sequence, or step S150 and step S160 may be performed simultaneously.
  • the method for manufacturing the liquid crystal display module further includes:
  • the first substrate 201 and the second substrate 202 are subjected to germanium inspection.
  • first substrate 201 and the second substrate 202 After the bonding of the first substrate 201 and the second substrate 202 is completed, it is necessary to detect whether the surfaces of the first substrate 201 and the second substrate 202 have obvious defects, for example, a large gap occurs in the scratches, protrusions or bonds. Wait.
  • the manufacturing method of the liquid crystal display module further includes disposing electrodes on opposite sides of the second substrate 202.
  • a black matrix is disposed at a position of the first substrate 201 opposite to the electrode.
  • the first substrate 201 and the second substrate are applied by using the sealing adhesive 204.
  • 202 is bonded. Therefore, when the first substrate 201 and the second substrate 202 are irradiated while the power source is aligned with the liquid crystal 203, since the absorption spectrum wavelength of the sealing paste 204 is close to the ultraviolet wavelength, the sealing adhesive 204 is used. It can be quickly hardened, and it is no longer necessary to use the frame glue ultraviolet curing machine and the frame glue baking and hardening machine to harden the sealing glue 204. Therefore, the frame glue ultraviolet curing machine and the frame glue baking and hardening machine can be reduced, so that the liquid crystal display module can be produced. The method is simpler and saves costs.
  • the first substrate 201 is a color filter and the second substrate 202 is a thin film transistor.
  • the working principle of the manufacturing method of the liquid crystal display module is as follows: pre-baking the first substrate 201 and the second substrate 202, introducing the sealing adhesive 204, dropping the liquid crystal 203 onto the second substrate 202, and coating the same. deal with.
  • the basic processing of the first substrate 201 and the second substrate 202 is completed, and the first substrate 201 and the second substrate 202 can be assembled. That is, the first substrate 201 and the second substrate 202 are subjected to substrate assembly processing to form at least one liquid crystal display module 200, and the edge of the liquid crystal display module 200 is cut, and then the first light source 206 and the second light source 207 are used to illuminate the liquid crystal.
  • the module 200 is displayed to complete the fabrication of the liquid crystal display module 200.
  • the liquid crystal display module manufacturing method and the liquid crystal display module pre-bake the first substrate 201 and the second substrate 202, and then introduce the sealing paste 204 at the edge of the first substrate 201 and the edge of the second substrate 202.
  • the liquid crystal 203 is dropped onto the second substrate 202, and the first substrate 201 and the second substrate 202 are subjected to a sealant coating process, and the first substrate 201 and the second substrate 202 are subjected to substrate assembly processing to assemble at least one.
  • the liquid crystal display module 200 is illuminated by the first light source 206 and the second light source 207.
  • the sealing spectrum of the sealing paste 204 between the first substrate 201 and the second substrate 202 has a wavelength of 300-400 nm.
  • the sealing adhesive 204 can be cured well. There is no need to apply a UV curing device and a coating baking device. Thus able The coating of the ultraviolet curing device and the coating and baking device is reduced, so that the liquid crystal display module 200 is more simplified and cost-effective.
  • the first light source 206 and the second light source 207 are irradiated, which can speed up the curing of the UV curing glue, thereby reducing production time and improving production efficiency.
  • An embodiment of the present disclosure further provides a method for fabricating a liquid crystal display module, comprising: pre-baking a first substrate and a second substrate; and providing a first sealing adhesive on an edge of the first substrate, a second sealing glue is disposed on the edge of the two substrates, the first sealing glue and the second sealing glue have the same shape; the liquid crystal is dropped into the area defined by the second sealing glue on the second substrate; The substrate and the second substrate are subjected to a sealant coating process; the first substrate is disposed on the second substrate such that the first sealant and the second sealant are aligned and contacted; and the first light source is used to illuminate the first a sealant and a second sealant; and irradiating the first sealant and the second sealant with a second light source.
  • the second light source is configured to provide ultraviolet light, and the second light source has an illumination time of 90-110 s.
  • the sealant has an absorption spectrum wavelength of from 300 to 400 nanometers.
  • the method further includes: between the first substrate and the second substrate Set the alignment film.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)

Abstract

一种液晶显示模组制作(200)方法,包括:对第一基板(201)与第二基板(202)进行预烘烤,在第一基板(201)的边缘、第二基板(202)的边缘设置封口胶(204)。将液晶(203)滴入第二基板(202)上,并对第一基板(201)及第二基板(202)进行框胶涂布处理,并对第一基板(201)与第二基板(202)进行基板组装处理,以组装形成至少一个液晶显示模组(200)。采用第一光源照射液晶显示模组(200)。由于第一基板(201)与第二基板(202)之间的封口胶(204)的吸收频谱波长在300~400纳米;因此,采用第一光源及第二光源照射后,封口胶(204)能够很好的固化,无需经过涂布紫外固化装置及涂布烘烤装置。使得液晶显示模组(200)制作更为简化,节约成本。同时,采用第一光源(206)及第二光源(207)照射,能够加快UV固化胶硬化,从而减少生产使用时间,提高生产效率。此外,还提供一种液晶显示模组(200)。

Description

液晶显示模组及其制作方法 技术领域
本公开涉及液晶显示领域,特别是涉及一种液晶显示模组及其制作方法。
背景技术
传统的液晶显示模组制作过程中,由于框胶非常难硬化,因此,需要采用预烘烤、框胶紫外线硬化及框胶烘烤硬化等多次烘烤硬化处理才能使框胶硬化,操作过程复杂,紫外线照射时间必须显著延长,使得加工时间太长,还需要多台设备,使得液晶显示模组的制作成本太高。
发明内容
基于此,有必要提供一种操作简单、节省成本的液晶显示模组制作方法和液晶显示模组。
一种液晶显示模组的制作方法,包括以下步骤:
将第一基板与第二基板进行预烘烤;
在所述第一基板的边缘与所述第二基板的边缘导入封口胶;
在所述第二基板上滴入液晶,并对所述第一基板与所述第二基板进行框胶涂布处理;
将进行框胶涂布处理后的所述第一基板与所述第二基板进行基板组装处理,并使所述液晶处于所述第一基板与所述第二基板组装后形成的缝隙之间,以组装形成至少一个所述液晶显示模组;
采用第一光源照射所述液晶显示模组;
采用第二光源照射所述液晶显示模组。
在其中一个实施例中,在采用第二光源照射所述液晶显示模组的步骤之后还包括:
对所述液晶显示模组进行瑕疵检查。
在其中一个实施例中,所述封口胶的吸收频谱波长在300~400纳米。
在其中一个实施例中,所述将进行框胶涂布处理后的所述第一基板和所述第二基板进行基板组装处理的步骤包括:
在所述第一基板与所述第二基板之间设置配向膜;
使所述第一基板、所述配向膜、所述液晶及所述第二基板依次层叠,并采用所述封口胶将所述第一基板的边缘与所述第二基板的边缘粘接。
在其中一个实施例中,还包括在所述第二基板相对的两侧边分别设置电极。
在其中一个实施例中,在所述第一基板与所述电极相对的位置设置黑矩阵。
在其中一个实施例中,所述液晶接入电源的电极片后,通过所述配向膜实现配向。
在其中一个实施例中,所述第一基板为彩色滤光片基板。
在其中一个实施例中,所述第二基板为薄膜电晶体基板。
此外,还提供一种液晶显示模组。
一种液晶显示模组,包括第一基板、第二基板,还包括封口胶;
所述第二基板、液晶、配向膜、所述第一基板层叠设置,所述封口胶用于粘接所述第一基板的边缘,所述封口胶还用于粘接所述第二基板的边缘,所述第一基板粘接有所述封口胶的位置、与所述第二基板粘接有所述封口胶的位置固定;其中,所述封口胶的吸收频谱波长在300~400纳米。
上述液晶显示模组制作方法及液晶显示模组通过将第一基板与第二基板进 行预烘烤,再在第一基板的边缘、第二基板的边缘导入封口胶。将液晶滴入第二基板上,并对第一基板及第二基板进行框胶涂布处理,并对第一基板与第二基板进行基板组装处理,以组装形成至少一个液晶显示模组。采用第一光源及第二光源照射液晶显示模组。
由于第一基板与第二基板之间的封口胶的吸收频谱波长在300~400纳米;因此,采用第一光源及第二光源照射后,封口胶能够很好的固化,无需经过涂布紫外固化装置及涂布烘烤装置。因而能够减少涂布紫外固化装置及涂布烘烤装置,使得液晶显示模组制作更为简化,且节约了成本。同时,采用可见光照射及紫外线照射,能够加快UV(ultraviolet,紫外线)固化胶硬化,从而减少生产使用时间,提高生产效率。
附图说明
图1为液晶显示模组的剖视图;
图2为液晶显示模组的制作方法的流程图;
图3为液晶显示模组的制作方法的示意图。
具体实施方式
为了便于理解本公开,下面将参照相关附图对本公开进行更全面的描述。附图中给出了本公开的较佳实施例。但是,本公开可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本公开的公开内容的理解更加透彻全面。
除非另有定义,本文所使用的所有的技术和科学术语与属于本公开的技术领域的技术人员通常理解的含义相同。本文中在本公开的说明书中所使用的术 语只是为了描述具体的实施例的目的,不是旨在限制本公开。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
请结合图1。
一种液晶显示模组200,包括第一基板201(例如彩色滤光片基板)、第二基板202(例如薄膜电晶体基板),以及封口胶204;
所述第二基板202、液晶203、配向膜205、所述第一基板201层叠设置,所述封口胶203用于粘接所述第一基板201的边缘,所述封口胶204还用于粘接所述第二基板202的边缘,所述第一基板201粘接有所述封口胶204的位置、与所述第二基板202粘接有所述封口胶204的位置固定;其中,所述封口胶203的吸收频谱波长在300~400纳米。
图2为液晶显示模组的制作方法的流程图。
一种液晶显示模组的制作方法,包括步骤S110至S160。
步骤S110,将第一基板201与第二基板202进行预烘烤。
在第一基板201及第二基板202进行粘接前需要进行预烘烤,将第一基板201及第二基板202上残留的水汽去除,并对第一基板201及第二基板202进行预热,便于后续的操作处理。
步骤S120,在所述第一基板201的边缘与所述第二基板202的边缘导入封口胶204,其中,所述封口胶204的吸收频谱波长在300~400纳米。
第一基板201与第二基板202之间是要滴入液晶203的,因此,第一基板201的边缘与第二基板202的边缘是需要采用框胶来粘合的,而框胶的硬化过程一般是要进行烘烤、紫外线照射、再次烘烤等等一系列处理步骤。
在本实施例中,采用封口胶204作为框胶来粘接第一基板201的边缘与第二基板202的边缘。由于封口胶204的吸收频谱波长在300-400纳米,与紫外线 的波长接近,因此,在照射紫外线后,封口胶204能迅速硬化。可选的,封口胶204的吸收频谱波长在300~340纳米。
步骤S130,在所述第二基板202上滴入液晶203,并对所述第一基板201及所述第二基板202进行框胶涂布处理。
第一基板201与第二基板202之间设置有液晶203。该液晶203是采用滴下式注入方式设置于第一基板201与第二基板202之间的。液晶203是介于液态与结晶态之间的一种物质状态。它除了兼有液体和晶体的某些性质(如流动性、各向异性等)外,还有其独特的性质。
同时,对第一基板201和第二基板202的空白区域也涂布了框胶。
步骤S140,将进行框胶涂布处理后的所述第一基板201和所述第二基板202进行基板组装处理,并使所述液晶203处于所述第一基板201与所述第二基板202组装后形成的缝隙之间,以组装形成至少一个所述液晶显示模组200。
具体的,将进行框胶涂布处理后的所述第一基板201和所述第二基板202进行基板组装处理的步骤包括:
在所述第一基板201与所述第二基板202之间设置配向膜205;
使所述第一基板201、所述配向膜205、所述液晶203及所述第二基板202依次层叠,并采用所述封口胶204将所述第一基板201的边缘与所述第二基板202的边缘粘接。
在设置好封口胶204、液晶203、涂布框胶之后,需要将第一基板201及第二基板202组装起来,即进行基板组装。同时,要保证液晶203是处于第一基板201与第二基板202之间的。
步骤S150,采用第一光源206照射所述液晶显示模组200,第一光源206可以为可见光,所述可见光的照射时间50-70s。
采用可见光照射液晶显示模组200,能够使粘接第一基板201与第二基板202之间的UV固化胶加快硬化,从而将第一基板201与第二基板202紧密结合。可选的,采用可见光的照射时间为60s。
步骤S160,采用第二光源207照射所述液晶显示模组200,第二光源207可以为紫外线,所述紫外线照射时间90-110s。
采用紫外线照射第一基板201与第二基板202,因此,能够使粘接第一基板201与第二基板202之间的UV固化胶迅速硬化,从而将第一基板201与第二基板202紧密粘合。
由于分别采用了可见光照射和紫外线照射,由于采用可见光照射,能够加快UV固化胶的硬化,大大缩短UV固化胶的硬化时间,提高生产效率。
在本实施例中,步骤S150与步骤S160的先后顺序并不影响液晶显示模组200的最终成型状态,因此,步骤S150与步骤S160先后顺序可以任意调换,或者同时进行步骤S150与步骤S160。
在步骤S160之后,液晶显示模组的制作方法还包括:
对所述第一基板201及所述第二基板202进行瑕疵检查。
在完成第一基板201与第二基板202的粘接后,需要检测第一基板201与第二基板202的表面是否有明显的瑕疵,比如,刮痕、凸起或粘接处出现较大缝隙等。
液晶显示模组的制作方法还包括在所述第二基板202相对的两侧边分别设置电极。
液晶显示模组的制作方法在所述第一基板201与所述电极相对的位置设置黑矩阵。
基于上述所有实施例,由于采用了封口胶204对第一基板201与第二基板 202进行粘接,因而,在接入电源对液晶203进行配向的同时,采用照射第一基板201与第二基板202时,由于封口胶204的吸收频谱波长与紫外线波长相近,因而,封口胶204能够迅速硬化,无需再次采用框胶紫外线硬化机及框胶烘烤硬化机来使封口胶204硬化,因而,能够减少框胶紫外线硬化机及框胶烘烤硬化机,使得液晶显示模组的制作方法更为简便,且节约了成本。
基于上述所有实施例,第一基板201为彩色滤光片,第二基板202为薄膜电晶体。
请结合图3。
液晶显示模组的制作方法的工作原理如下:对第一基板201与第二基板202进行预烘烤,再导入封口胶204,在第二基板202上滴入液晶203,并做框胶涂布处理。此时,第一基板201与第二基板202的基础处理已完成,可以对第一基板201与第二基板202进行组装了。即对第一基板201与第二基板202进行基板组装处理,以形成至少一个液晶显示模组200,对液晶显示模组200的边缘进行切割,然后采用第一光源206及第二光源207照射液晶显示模组200,从而完成液晶显示模组200的制作。
上述液晶显示模组制作方法及液晶显示模组通过将第一基板201与第二基板202进行预烘烤,再在第一基板201的边缘、第二基板202的边缘导入封口胶204。将液晶203滴入第二基板202上,并对第一基板201及第二基板202进行框胶涂布处理,并对第一基板201与第二基板202进行基板组装处理,以组装形成至少一个液晶显示模组200。采用第一光源206及第二光源207照射液晶显示模组200。由于第一基板201与第二基板202之间的封口胶204的吸收频谱波长在300~400纳米;因此,采用第一光源206及第二光源207照射后,封口胶204能够很好的固化,无需经过涂布紫外固化装置及涂布烘烤装置。因而能 够减少涂布紫外固化装置及涂布烘烤装置,使得液晶显示模组200制作更为简化,且节约了成本。同时,采用第一光源206及第二光源207照射,能够加快UV固化胶硬化,从而减少生产使用时间,提高生产效率。
本公开的实施例还提供一种液晶显示模组的制作方法,包括:对第一基板与第二基板进行预烘烤;在所述第一基板的边缘设置第一封口胶,在所述第二基板的边缘设置第二封口胶,所述第一封口胶和第二封口胶具有相同的形状;在所述第二基板上第二封口胶限定的区域内滴入液晶;对所述第一基板与所述第二基板进行框胶涂布处理;将第一基板设置在第二基板上,使得所述第一封口胶和第二封口胶对齐并接触;采用第一光源照射所述第一封口胶和第二封口胶;以及采用第二光源照射所述第一封口胶和第二封口胶。
可选地,所述第二光源设置为提供紫外线,所述第二光源的照射时间为90-110s。
可选地,封口胶的吸收频谱波长在300~400纳米。
可选地,在将第一基板设置在第二基板上,使得所述第一封口胶和第二封口胶对齐并接触之前,还包括:在所述第一基板与所述第二基板之间设置配向膜。
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本公开的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对公开专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本公开构思的前提下,还可以做出若干变形和改进,这些都属于本公开的保护范围。因此,本公开专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种液晶显示模组的制作方法,包括:
    将第一基板与第二基板进行预烘烤;
    在所述第一基板的边缘与所述第二基板的边缘设置封口胶;
    在所述第二基板上滴入液晶,并对所述第一基板与所述第二基板进行框胶涂布处理;
    将进行框胶涂布处理后的所述第一基板与所述第二基板进行基板组装处理,并使所述液晶处于所述第一基板与所述第二基板组装后形成的缝隙之间,以组装形成至少一个所述液晶显示模组;
    采用第一光源照射所述液晶显示模组;以及
    采用第二光源照射所述液晶显示模组。
  2. 根据权利要求1所述的液晶显示模组的制作方法,,在采用第二光源照射所述液晶显示模组之后还包括:
    对所述液晶显示模组进行瑕疵检查。
  3. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述封口胶的吸收频谱波长在300~400纳米。
  4. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述将进行框胶涂布处理后的所述第一基板和所述第二基板进行基板组装处理的步骤包括:
    在所述第一基板与所述第二基板之间设置配向膜;
    使所述第一基板、所述配向膜、所述液晶及所述第二基板依次层叠,并采用所述封口胶将所述第一基板的边缘与所述第二基板的边缘粘接。
  5. 根据权利要求4所述的液晶显示模组的制作方法,还包括在所述第二基板相对的两侧边上分别设置电极。
  6. 根据权利要求5所述的液晶显示模组的制作方法,还包括在所述第一基 板与所述电极相对的位置设置黑矩阵。
  7. 根据权利要求4所述的液晶显示模组的制作方法,其中,所述液晶接入电源的电极片后,通过所述配向膜实现配向。
  8. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述第一基板为彩色滤光片基板。
  9. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述第二基板为薄膜电晶体基板。
  10. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述第一光源设置为提供可见光。
  11. 根据权利要求10所述的液晶显示模组的制作方法,其中,所述第一光源的照射时间为50-70s。
  12. 根据权利要求10所述的液晶显示模组的制作方法,其中,所述第一光源的照射时间为60s。
  13. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述第二光源设置为提供紫外线。
  14. 根据权利要求13所述的液晶显示模组的制作方法,其中,所述第二光源的照射时间为90-110s。
  15. 根据权利要求1所述的液晶显示模组的制作方法,其中,所述封口胶的吸收频谱波长在300~340纳米。
  16. 一种液晶显示模组,包括:
    第一基板及第二基板;
    封口胶;
    液晶,以及
    配向膜,
    其中,所述第二基板、液晶、配向膜及所述第一基板层叠设置,所述封口胶用于粘接所述第一基板的边缘,所述封口胶还用于粘接所述第二基板的边缘,所述第一基板粘接有所述封口胶的位置、与所述第二基板粘接有所述封口胶的位置固定;其中,所述封口胶的吸收频谱波长在300~400纳米。
  17. 一种液晶显示模组的制作方法,包括:
    对第一基板与第二基板进行预烘烤;
    在所述第一基板的边缘设置第一封口胶,在所述第二基板的边缘设置第二封口胶,所述第一封口胶和第二封口胶具有相同的形状;
    在所述第二基板上第二封口胶限定的区域内滴入液晶;
    对所述第一基板与所述第二基板进行框胶涂布处理;
    将第一基板设置在第二基板上,使得所述第一封口胶和第二封口胶对齐并接触;
    采用第一光源照射所述第一封口胶和第二封口胶;以及
    采用第二光源照射所述第一封口胶和第二封口胶。
  18. 根据权利要求17所述的液晶显示模组的制作方法,其中,所述第二光源设置为提供紫外线,所述第二光源的照射时间为90-110s。
  19. 根据权利要求17所述的液晶显示模组的制作方法,其中,封口胶的吸收频谱波长在300~400纳米。
  20. 根据权利要求17所述的液晶显示模组的制作方法,其中,在将第一基板设置在第二基板上,使得所述第一封口胶和第二封口胶对齐并接触之前,还包括:在所述第一基板与所述第二基板之间设置配向膜。
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