CN106990623A - The preparation method and device of liquid crystal display module - Google Patents
The preparation method and device of liquid crystal display module Download PDFInfo
- Publication number
- CN106990623A CN106990623A CN201710393601.7A CN201710393601A CN106990623A CN 106990623 A CN106990623 A CN 106990623A CN 201710393601 A CN201710393601 A CN 201710393601A CN 106990623 A CN106990623 A CN 106990623A
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- substrate
- liquid crystal
- crystal display
- display module
- sealing compound
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Classifications
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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
-
- 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
Abstract
The present invention relates to a kind of liquid crystal display module preparation method, by the way that first substrate and second substrate are carried out into prebake conditions, then sealing compound is imported at the edge of the edge of first substrate, second substrate.Liquid crystal is instilled on second substrate, and frame glue coating process is carried out to first substrate and second substrate, and substrate mounting processing is carried out to first substrate and second substrate, at least one liquid crystal display module is formed to assemble.During liquid crystal display module is transmitted, using the first light source irradiating liquid crystal display module, sealing compound can be hardened.The firm time of liquid crystal display module thus can be reduced, meanwhile, it is capable to reduce coated UV solidification equipment so that liquid crystal display module makes more simplified, and has saved cost.In addition, also providing a kind of producing device of liquid crystal display module.
Description
Technical field
The present invention relates to liquid crystal display module preparation method, more particularly to a kind of liquid crystal simple to operate, cost-effective
Show the preparation method made and device.
Background technology
In traditional liquid crystal display module manufacturing process, due to the very difficult hardening of frame glue, accordingly, it would be desirable to using prebake conditions,
Repeatedly baking hardening processing can just harden frame glue for the UV cured machine of frame glue and frame glue baking hardening machine etc., not only operating process
It is complicated, in addition it is also necessary to multiple devices so that the cost of manufacture of liquid crystal display module is too high.
The content of the invention
Based on this, it is necessary to provide a kind of simple to operate, cost-effective liquid crystal display preparation method.
A kind of preparation method of liquid crystal display module, comprises the following steps：
Cleaning treatment is carried out to first substrate and second substrate；
To carrying out the first substrate after cleaning treatment and second substrate progress prebake conditions；
Sealing compound is imported at the edge of the edge of the first substrate and the second substrate；
Liquid crystal is instilled on the second substrate, and the first substrate and the second substrate are carried out at frame glue coating
Reason；
The first substrate after frame glue coating process will be carried out and carry out substrate mounting processing with the second substrate, and made
The liquid crystal is between the gap formed after the first substrate and second substrate assembling, and at least one is formed to assemble
Liquid crystal display module；
The liquid crystal display module is positioned on conveyer belt, in the liquid crystal display module transmit process, is utilized
One light source irradiates the liquid crystal display module；And
Toast the liquid crystal display module.
In one of the embodiments, the step of liquid crystal display module described in the visual light irradiation after also include：
Flaw inspection is carried out to the liquid crystal display module.
In one of the embodiments, the absorption spectrum wavelength of the sealing compound is at 300~340 nanometers.
In one of the embodiments, it is described to carry out the first substrate and second base after frame glue coating process
The step of plate carries out substrate mounting processing includes：
Both alignment layers are set between the first substrate and the second substrate；
Stack gradually the first substrate, the both alignment layers, the second substrate, in the both alignment layers and described second
Filling liquid crystal between substrate, and the frame glue sealing compound is used by the edge of the first substrate and the edge of the second substrate
Bonding.
In one of the embodiments, it is additionally included on two relative sides of the second substrate and electrode is set respectively.
In one of the embodiments, black matrix is set in the first substrate position relative with the electrode.
In one of the embodiments, after the electrode slice of the liquid crystal access power supply, orientation is realized by the both alignment layers.
In one of the embodiments, the first substrate is colored filter substrate.
In one of the embodiments, the second substrate is thin film transistor base.
In addition, also providing a kind of producing device of liquid crystal display module.
A kind of producing device of liquid crystal display module, including：
Unit is cleared up, for carrying out cleaning treatment to the first substrate and the second substrate；
Unit is toasted, for carrying out the first substrate after cleaning treatment and second substrate progress prebake conditions；
Sealing compound import unit, is sealed for being imported at the edge at the edge of the first substrate and the second substrate
Glue, wherein, the absorption spectrum wavelength of the sealing compound is at 300~400 nanometers；
Liquid crystal drip-injection unit, for instilling liquid crystal on the second substrate；
Coater unit, for carrying out frame glue coating process to the first substrate and the second substrate；
Module units, for the first substrate after frame glue coating process and second substrate progress substrate will to be carried out
Assembling is handled, and the liquid crystal is between the gap formed after the first substrate and second substrate assembling, with group
Dress forms at least one liquid crystal display module；
Delivery unit, for transmitting the pre- module of the liquid crystal display；And
Illumination unit, in the liquid crystal display module transmit process, the illumination unit is used to irradiate the liquid crystal
Show module；
The baking unit is additionally operable to toast the liquid crystal display module.
The preparation method and device of above-mentioned liquid crystal display module by the way that first substrate and second substrate are carried out into prebake conditions, then
Sealing compound is imported at the edge of the edge of first substrate, second substrate.Liquid crystal is instilled on second substrate, and to first substrate and
Second substrate carries out sealing compound coating process, and carries out substrate mounting processing to first substrate and second substrate, to be formed with assembling
At least one liquid crystal display module.During liquid crystal display module is transmitted, using the first light source irradiating liquid crystal display module,
Sealing compound can be hardened.
Because the absorption spectrum wavelength of the sealing compound between first substrate and second substrate is at 300~400 nanometers；Therefore,
After being irradiated using the first light source, sealing compound can be good at solidification, need not move through coated UV solidification equipment and coating baking dress
Put.Coated UV solidification equipment and coating apparatus for baking can thus be reduced so that liquid crystal display module makes more simplified, and
Cost is saved.Meanwhile, in transmit process, irradiated using the first light source, sealing compound hardening can be accelerated, so as to reduce production
Use time, improves production efficiency.
Brief description of the drawings
A kind of sectional view for liquid crystal display module that Fig. 1 provides for the present invention；
A kind of flow chart of the preparation method for liquid crystal display module that Fig. 2 provides for the present invention；
A kind of schematic diagram of the preparation method for liquid crystal display module that Fig. 3 provides for the present invention；
A kind of schematic diagram of the producing device for liquid crystal display module that Fig. 4 provides for the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that the limitation present invention.Term as used herein "and/or" includes one or more correlations
Listed Items arbitrary and all combination.
Incorporated by reference to Fig. 1.
A kind of liquid crystal display module 200, including first substrate 201 (such as colored filter substrate), second substrate 202
(such as thin film transistor base), in addition to sealing compound 204；
The second substrate 202, liquid crystal 203, both alignment layers 205, the first substrate 201 are stacked, the sealing compound
204 edge for being bonded the first substrate 201, the sealing compound 204 is additionally operable to be bonded the side of the second substrate 202
Edge, the first substrate 201 is bonded with the position of the sealing compound 204, is bonded with the sealing compound with the second substrate 202
204 position is fixed；Wherein, the absorption spectrum wavelength of the sealing compound 204 is at 300~400 nanometers.
As shown in Fig. 2 the flow chart of the preparation method for liquid crystal display module.
A kind of preparation method of liquid crystal display module, comprises the following steps：
Step, S110 carries out cleaning treatment to first substrate 201 and second substrate 202.
First substrate 201 and second substrate 202 be during being made, transporting, it is to avoid can not be infected with dust and liquid
Etc., therefore, before processing is being carried out, it is necessary to first substrate 201 and second substrate to first substrate 201 and second substrate 202
202 are cleared up, and make first substrate 201 and no contamination dust and liquid etc. on the surface of second substrate 202.
Step S120, to carrying out the first substrate 201 after cleaning treatment and the progress prebake conditions of second substrate 202.
Need to carry out prebake conditions before first substrate 201 and second substrate 202 are bonded, by first substrate 201 and the
The steam remained on two substrates 202 is removed, and first substrate 201 and second substrate 202 are preheated, and is easy to follow-up operation
Processing.
Step S130, sealing compound 204 is imported at the edge of the edge of the first substrate 201 and the second substrate 202,
Wherein, the absorption spectrum wavelength of the sealing compound 204 is at 300~400 nanometers.
Liquid crystal 203 is instilled between first substrate 201 and second substrate 202, therefore, the edge of first substrate 201
Need to bond using sealing compound 204 with the edge of second substrate 202, and the hardening process of sealing compound 204 is usually to want
Toasted, ultraviolet irradiation, again baking etc. series of processing steps.
In the present embodiment, the edge and second of first substrate 201 is bonded as sealing compound 204 using sealing compound 204
The edge of substrate 202.Because the absorption spectrum of sealing compound 204 is at 300-400 nanometers, after the first light source is opened, envelope can be accelerated
Chewing-gum 204 is hardened.It is preferred that, the absorption spectrum of sealing compound 204 is at 300~340 nanometers.
Step S140, instills liquid crystal 203 on the second substrate 202, and to the first substrate 201 and described second
Substrate 202 carries out frame glue coating process.
Liquid crystal 203 is provided between first substrate 201 and second substrate 202.The liquid crystal 203 is using formula injection side of dripping
Formula is arranged between first substrate 201 and second substrate 202.Liquid crystal 203 is a kind of thing between liquid and crystalline state
Matter state.It also has its unique property in addition to having some properties (such as mobility, anisotropy) of liquid and crystal concurrently
Matter.
Meanwhile, (liquid crystal 203 and sealing compound are not instilled to the surrounding margins region of first substrate 201 and second substrate 202
204 region) also it is coated with frame glue.
Step S150, will carry out the first substrate 201 and the second substrate 202 after frame glue coating process and carries out base
Plate assembling is handled, and the liquid crystal 203 is between the first substrate 201 and the second substrate 202, to be formed with constituting
At least one liquid crystal display module.
Specifically, carrying out substrate by the first substrate 201 and the second substrate 202 after frame glue coating process is carried out
The step of assembling processing, includes：
Both alignment layers 205 are set between the first substrate 201 and the second substrate 202；
Stack gradually the first substrate 201, the both alignment layers 205 and the second substrate 202, in the both alignment layers
Liquid crystal 203 is instilled between 205 and the second substrate 202, and uses the sealing compound 204 by the side of the first substrate 201
The marginal adhesion of edge and the second substrate 202.
, it is necessary to by first substrate 201 and second substrate 202 after sealing compound 204, liquid crystal 203, coating frame glue is set
Assemble, that is, carry out substrate mounting.Simultaneously, it is ensured that liquid crystal 203 is between first substrate 201 and second substrate 202
's.
Step S160, the liquid crystal display module is positioned on conveyer belt, in the liquid crystal display module transmit process
In, irradiate the liquid crystal display module using the first light source.
Using the first light source irradiating liquid crystal display module, it can make between bonding first substrate 201 and second substrate 202
Sealing compound 204 accelerates hardening, so that first substrate 201 be combined closely with second substrate 202.
During due to transmission liquid crystal display module, the irradiation of the first light source is employed, due to that can be shone using visible light
Penetrate, the hardening of sealing compound 204 can be accelerated, greatly shorten the firm time of sealing compound 204, meanwhile, hardened while transmission
Sealing compound 204, and then production efficiency can be improved.
Step S170, toasts the liquid crystal display module.After using the irradiation of the first light source, further to liquid crystal display
Module is toasted so that sealing compound 204 can be fully hardened, without further being dried using coated UV solidification equipment and coating
Roasting device, both reduces processing step, process equipment is reduced again so that the making of liquid crystal display module more economical and convenient.
In the present embodiment, the first light source can be visible light.
Also include after step S170：
Flaw inspection is carried out to the liquid crystal display module.
, it is necessary to detect first substrate 201 and second substrate after completion first substrate 201 is bonding with second substrate 202
Whether 202 surface has obvious flaw, such as, and scratch, projection or abutting edge occur compared with big gap etc..
The preparation method of liquid crystal display module also includes：In two relative sides of the second substrate 202, electricity is set respectively
Pole.
The preparation method of liquid crystal display module also includes：Set in the first substrate 201 position relative with the electrode
Put black matrix.
Based on above-mentioned all embodiments, first substrate 201 is carried out with second substrate 202 as a result of sealing compound 204
Bonding, while liquid crystal display module is transmitted, using the first light source irradiating liquid crystal display module, thus, it is possible to accelerate hardening
Sealing compound 204, without hardening sealing compound 204 using the UV cured machine of sealing compound 204 again, thus, it is possible to reduce envelope
The UV cured machine of chewing-gum 204 so that the preparation method of liquid crystal display module is more easy, and has saved cost.Meanwhile, passing
Sealing compound 204 is carried out during liquor charging crystalline substance display module to harden, and can be shortened the firm time of sealing compound 204, be improved production
Efficiency.
Based on above-mentioned all embodiments, first substrate 201 is colored filter substrate, and second substrate 202 is that thin-film electro is brilliant
Structure base board.
Incorporated by reference to Fig. 3.
The operation principle of the preparation method of liquid crystal display module is as follows：First substrate 201 and second substrate 202 are carried out pre-
Baking, then sealing compound 204 is imported, liquid crystal 203 is instilled on second substrate 202, and do frame glue coating process.Now, the first base
The based process of plate 201 and second substrate 202 has been completed, and first substrate 201 can be assembled with second substrate 202.
Substrate mounting processing is carried out to first substrate 201 and second substrate 202, it is right to form at least one liquid crystal display module 200
The edge of liquid crystal display module 200 is cut, and then shows mould using the irradiating liquid crystal of the first light source 206 during transmission
Group 200, so as to complete the making of liquid crystal display module 200.
Based on above-described embodiment, a kind of producing device of liquid crystal display module, as shown in figure 4, including cleaning unit 401,
Toast unit 402, liquid crystal drip-injection unit 403, sealing compound import unit 404, coater unit 405, module units 406, transmission list
Member 407 and illumination unit 408；
The cleaning unit 401 is used to carry out cleaning treatment to the first substrate 201 and the second substrate 202；
The baking unit 402 is used for carrying out the first substrate 201 after cleaning treatment and the second substrate 202
Carry out prebake conditions；
The liquid crystal drip-injection unit 403 is used on the second substrate 202 instill liquid crystal 203；
The sealing compound import unit 404 is used for the side at the edge of the first substrate 201 and the second substrate 202
Edge imports sealing compound 204, wherein, the absorption spectrum wavelength of the sealing compound 204 is at 300~400 nanometers；
The coater unit 405 is used to carry out at frame glue coating the first substrate 201 and the second substrate 202
Reason；
The module units 406 is used to that the first substrate 201 after frame glue coating process and second base will to be carried out
Plate 202 carries out substrate mounting processing, and the liquid crystal 203 is assembled in the first substrate 201 with the second substrate 202
Between the gap formed afterwards, at least one liquid crystal display module is formed to assemble；
The delivery unit 407 is used to transmit the pre- module of the liquid crystal display；
In the liquid crystal display module transmit process, the illumination unit 408 is used to irradiate the liquid crystal display module；
Wherein, the baking unit 402 is used to toast the liquid crystal display module.
Above-mentioned liquid crystal display module preparation method by the way that first substrate 201 and second substrate 202 carried out into prebake conditions, then
The edge of first substrate 201, the edge of second substrate 202 import sealing compound 204.Liquid crystal 203 is instilled on second substrate 202,
And the coating process of sealing compound 204 is carried out to first substrate 201 and second substrate 202, and to first substrate 201 and second substrate
202 carry out substrate mounting processing, and at least one liquid crystal display module is formed to assemble.The process transmitted in liquid crystal display module
In, it using the first light source irradiating liquid crystal display module, can harden sealing compound 204.Liquid crystal display module thus can be reduced
Firm time, meanwhile, it is capable to reduce coated UV solidification equipment so that liquid crystal display module make it is more simplified, and saving
Cost.
The producing device of above-mentioned liquid crystal display module, which is crossed, is cleaned first substrate 201 and second substrate 202 and preliminary drying
Roasting processing, then import sealing compound 204 at the edge of the edge of first substrate 201, second substrate 202.Liquid crystal 203 is instilled second
On substrate 202, and carry out the coating process of sealing compound 204 to first substrate 201 and second substrate 202, and to first substrate 201 with
Second substrate 202 carries out substrate mounting processing, and at least one liquid crystal display module is formed to assemble.In the transmission of liquid crystal display module
During, it using the first light source irradiating liquid crystal display module, can harden sealing compound 204.Liquid crystal thus can be reduced
Show the firm time of module, meanwhile, it is capable to reduce coated UV solidification equipment so that liquid crystal display module makes more simplified,
And saved cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of preparation method of liquid crystal display module, it is characterised in that comprise the following steps：
Cleaning treatment is carried out to first substrate and second substrate；
To carrying out the first substrate after cleaning treatment and second substrate progress prebake conditions；
Sealing compound is imported at the edge of the edge of the first substrate and the second substrate；
Liquid crystal is instilled on the second substrate, and frame glue coating process is carried out to the first substrate and the second substrate；
The first substrate after frame glue coating process will be carried out and carry out substrate mounting processing with the second substrate, and made described
Liquid crystal is between the gap formed after the first substrate and second substrate assembling, and at least one liquid crystal is formed to assemble
Display module；
The liquid crystal display module is positioned on conveyer belt, in the liquid crystal display module transmit process, the first light is utilized
The liquid crystal display module is irradiated in source；And
Toast the liquid crystal display module.
2. the preparation method of liquid crystal display module according to claim 1, it is characterised in that in the visual light irradiation institute
Also include after the step of stating liquid crystal display module：
Flaw inspection is carried out to the liquid crystal display module.
3. the preparation method of liquid crystal display module according to claim 1, it is characterised in that the absorption frequency of the sealing compound
Spectrum wavelength is at 300~340 nanometers.
4. the preparation method of liquid crystal display module according to claim 1, it is characterised in that described to carry out frame glue coating
The step of first substrate and the second substrate after processing carry out substrate mounting processing includes：
Both alignment layers are set between the first substrate and the second substrate；
Stack gradually the first substrate, the both alignment layers, the liquid crystal and the second substrate, in the both alignment layers and institute
Filling liquid crystal between second substrate is stated, and uses the frame glue sealing compound by the edge of the first substrate and the second substrate
Marginal adhesion.
5. the preparation method of liquid crystal display module according to claim 4, it is characterised in that be additionally included in second base
Plate sets electrode respectively on two relative sides.
6. the preparation method of liquid crystal display module according to claim 5, it is characterised in that in the first substrate and institute
State electrode relative position and black matrix is set.
7. the preparation method of liquid crystal display module according to claim 4, it is characterised in that the liquid crystal access power supply
After electrode slice, orientation is realized by the both alignment layers.
8. the preparation method of liquid crystal display module according to claim 1, it is characterised in that the first substrate is colour
Filter sheet base plate.
9. the preparation method of liquid crystal display module according to claim 1, it is characterised in that the second substrate is film
Transistor substrate.
10. a kind of producing device of liquid crystal display module, it is characterised in that including：
Unit is cleared up, for carrying out cleaning treatment to the first substrate and the second substrate；
Unit is toasted, for carrying out the first substrate after cleaning treatment and second substrate progress prebake conditions；
Sealing compound import unit, sealing compound is imported for the edge at the edge of the first substrate and the second substrate, its
In, the absorption spectrum wavelength of the sealing compound is at 300~400 nanometers；
Liquid crystal drip-injection unit, for instilling liquid crystal on the second substrate；
Coater unit, for carrying out frame glue coating process to the first substrate and the second substrate；
Module units, for the first substrate after frame glue coating process and second substrate progress substrate mounting will to be carried out
Processing, and the liquid crystal is between the gap formed after the first substrate and second substrate assembling, to assemble shape
Into at least one liquid crystal display module；
Delivery unit, for transmitting the pre- module of the liquid crystal display；And
Illumination unit, in the liquid crystal display module transmit process, the illumination unit is used to irradiate the liquid crystal display mode
Group；
Wherein, the baking unit is additionally operable to toast the liquid crystal display module.
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| CN201710393601.7A CN106990623A (en) | 2017-05-27 | 2017-05-27 | The preparation method and device of liquid crystal display module |
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| CN201710393601.7A CN106990623A (en) | 2017-05-27 | 2017-05-27 | The preparation method and device of liquid crystal display module |
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| US20130299067A1 (en) * | 2005-06-03 | 2013-11-14 | Lg Display Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
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