CN106353932A - Jointing method of liquid crystal display panel - Google Patents
Jointing method of liquid crystal display panel Download PDFInfo
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- CN106353932A CN106353932A CN201610986947.3A CN201610986947A CN106353932A CN 106353932 A CN106353932 A CN 106353932A CN 201610986947 A CN201610986947 A CN 201610986947A CN 106353932 A CN106353932 A CN 106353932A
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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
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a jointing method of a liquid crystal display panel. A plurality of circles of first sealant are applied to a first base plate; a plurality of circles of second sealant which respectively correspond to the plurality of circles of first sealant are applied to a second base plate, and the first base plate and the second base plate are correspondingly jointed so as to obtain the liquid crystal display panel; or the plurality of circles of first sealant are applied to the first base plate, the plurality of circles of second sealant which respectively correspond to gaps among the plurality of circles of first sealant are applied to the second base plate, and the first base plate and the second base plate are correspondingly jointed so as to obtain the liquid crystal display panel. By adopting the jointing method of the liquid crystal display panel, good adhesion effects between the sealant and the base plates on both sides can be guaranteed, so that the jointing effect of the base plates on the both sides is increased when the thickness of a liquid crystal box is large, the packaging effect of the liquid crystal display panel is increased, the display quality of the liquid crystal display panel is increased, and the service life of the liquid crystal display panel is prolonged.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of liquid crystal panel applying method.
Background technology
With the development of Display Technique, the plane such as liquid crystal display (liquid crystal display, lcd) display dress
Put because having the advantages that high image quality, power saving, fuselage be thin and applied range, and be widely used in mobile phone, TV, individual number
The various consumption electronic products such as word assistant, digital camera, notebook computer, desk computer, become the master in display device
Stream.
Liquid crystal indicator on existing market is most of to be backlight liquid crystal display, it include display panels and
Backlight module (backlight module).The operation principle of display panels is to put in the middle of the parallel glass substrate of two panels
Put liquid crystal molecule, have many tiny electric wires vertically and horizontally in the middle of two panels glass substrate, to control liquid crystal by whether being energized
Molecular changes direction, the light of backlight module is reflected generation picture.
Generally display panels are by color film (cf, color filter) substrate, thin film transistor (TFT) (tft, thin film
Transistor) substrate, the liquid crystal (lc, liquid crystal) being sandwiched between color membrane substrates and thin film transistor base plate and close
Sealing frame (sealant) forms, and its moulding process generally comprises: leading portion array (array) processing procedure (thin film, gold-tinted, etching and stripping
Film), stage casing become box (cell) processing procedure (tft substrate and cf baseplate-laminating) and back segment module group assembling processing procedure (to drive ic electric with printing
Road plate pressing).Wherein, leading portion array processing procedure is mainly and forms tft substrate, in order to control the motion of liquid crystal molecule；Stage casing
Cell processing procedure is mainly and adds liquid crystal between tft substrate and cf substrate；Back segment module group assembling processing procedure is mainly driving ic pressing
With the integration of printed circuit board (PCB), and then drive liquid crystal molecule rotate, display image.
With the development of 3d Display Technique, bore hole 3d shows becomes development trend, is wherein realized naked using liquid crystal lens
The technology of eye 3d and 2d display switching has become main direction of studying.Wherein, the box of liquid crystal lens (i.e. liquid crystal panel) is thick determines
The effect of bore hole 3d viewing, the box thickness of liquid crystal panel is bigger, and the focal length of liquid crystal lens is less, and observation effect is better.Generally feelings
Under condition, the box thickness of liquid crystal panel needs to reach 10 μm or more than 20 μm, just can have preferable viewing effect.But, existing liquid crystal
The panel product box thickness that panel processing procedure obtains typically between 3 μm～4 μm, 10 μm or the thick liquid crystal panel of more than 20 μm boxes
Certain technology barrier is existed on gap son (ps) processing procedure and frame glue laminating processing procedure, especially frame glue laminating quality problems project.
As shown in Figure 1-2, it is existing liquid crystal panel applying method, it comprises the steps:
Step 1 ", as shown in figure 1, providing first substrate 100 and second substrate 200, is coated with described first substrate 100
Frame glue 300；
Step 2 " is as shown in Fig. 2 by corresponding with second substrate 200 for described first substrate 100 laminating, carry out to frame glue 300
After solidification, a liquid crystal panel 400 is obtained.
Due to using existing maturation frame glue coating process be coated with the wet glue that obtains highly be typically in the range of 15 μm～25 μm it
Between, i.e. described step 1 " in, on described first substrate 100 coating frame glue 300 thickness between 15 μm～25 μm, and
3d shows that the thick general requirement of the box of liquid crystal lens (i.e. liquid crystal panel) is at least more than 12 μm, even more than 20 μm, therefore, institute
State step 2 " in, in the case of keeping the spacing distance between described first substrate 100 and second substrate 200 larger, by institute
After stating first substrate 100 laminating corresponding with second substrate 200, the second substrate 200 of non-gluing is past with the contact of described frame glue 300
Toward defective tightness, easily produce the bad risk of adhesion so that described first substrate 100 is fitted with second substrate 200 bad, enter
And cause liquid crystal panel 400 packaging effect poor, so that the display quality of liquid crystal panel 400 and service life is affected.
Content of the invention
It is an object of the invention to provide a kind of liquid crystal panel applying method, ensure that between frame glue and both sides substrate all
There is preferable adhesiving effect, thus improving the laminating effect of both sides substrate when liquid crystal cell is thick larger, improving liquid crystal panel
Packaging effect.
For achieving the above object, the present invention provides a kind of liquid crystal panel applying method, comprises the steps:
Step 1, offer first substrate and second substrate, are coated with a few the first frame glues, described on described first substrate
On second substrate, the position of corresponding a few the first frame glues described is coated with a few the second frame glues respectively；
Step 2, by corresponding with second substrate for described first substrate laminating, a few first frame glues described and a few second frame glues
Correspondence presses together respectively, forms a few the 3rd frame glues spaced between described first substrate and second substrate, or
A few first frame glues described in person and a few second frame glues merge, and form one between described first substrate and second substrate
Enclose the 4th frame glue, after described 3rd frame glue or the 4th frame glue are solidified, a liquid crystal panel is obtained.
In described step 1, described first frame glue is 15 μm～25 μm with the thickness of the second frame glue.
Preferably, described first frame glue is equal with the width of the second frame glue.
In described step 1, described second on the number of turns of described first frame glue and described second substrate on described first substrate
The number of turns of frame glue is equal.
In the liquid crystal panel that described step 2 is obtained, the spacing distance between described first substrate and second substrate is 10 μm
More than.
The present invention also provides a kind of liquid crystal panel applying method, comprises the steps:
Step 1 ', first substrate and second substrate are provided, a few the first frame glues are coated with described first substrate, described
The gap corresponding to respectively on second substrate between a few first frame glues described is coated with a few the second frame glues；
Step 2 ', by corresponding with second substrate for described first substrate laminating, a few first frame glues described and a few second frames
Glue merges, and forms circle the 4th frame glue, described 4th frame glue is carried out between described first substrate and second substrate
After solidification, a liquid crystal panel is obtained.
Described step 1 ' in, described first frame glue is 15 μm～25 μm with the thickness of the second frame glue.
Preferably, on described first substrate, the width in the gap between two adjacent rings first frame glue is less than or equal to described the
The width of one circle second frame glue in this gap is corresponded on two substrates.
Described step 1 ' in, on described first substrate, the number of turns of described first frame glue is than on described second substrate described second
The many circles of the number of turns of frame glue.
Described step 2 ' in the liquid crystal panel that is obtained, spacing distance between described first substrate and second substrate is 10 μm
More than.
Beneficial effects of the present invention: a kind of liquid crystal panel applying method that the present invention provides, by applying on the first substrate
A few first frame glues of cloth, on second substrate, the position of corresponding a few the first frame glues described is coated with a few the second frame glues respectively, then
By corresponding with second substrate for described first substrate laminating, obtain a liquid crystal panel, or by being coated with a few on the first substrate
First frame glue, the gap corresponding to respectively on second substrate between a few first frame glues described is coated with a few the second frame glues, then will
The laminating corresponding with second substrate of described first substrate, obtains a liquid crystal panel, this liquid crystal panel applying method ensure that frame glue
It is respectively provided with preferable adhesiving effect and the substrate of both sides between, thus improve the laminating effect of both sides substrate when liquid crystal cell is thick larger
Really, the packaging effect of liquid crystal panel, the display quality of lifting liquid crystal panel and service life are improved.
In order to be able to be further understood that feature and the technology contents of the present invention, refer to detailed below in connection with the present invention
Illustrate and accompanying drawing, but accompanying drawing only provides and uses with reference to explanation, is not used for the present invention is any limitation as.
Brief description
Below in conjunction with the accompanying drawings, by the specific embodiment detailed description to the present invention, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Fig. 1-2 is the schematic diagram of existing liquid crystal panel applying method；
Fig. 3 is the flow chart of the first liquid crystal panel applying method of the present invention；
Fig. 4 a and Fig. 5 a is respectively the step 1 of the first liquid crystal panel applying method first embodiment and the step of the present invention
2 schematic diagram；
Fig. 4 b and Fig. 5 b is respectively the step 1 of the first liquid crystal panel applying method second embodiment and the step of the present invention
2 schematic diagram；
Fig. 6 is the flow chart of the second liquid crystal panel applying method of the present invention；
The step 1 that Fig. 7 a and Fig. 8 a is respectively the second liquid crystal panel applying method first embodiment of the present invention ' and step
Rapid 2 ' schematic diagram；
The step 1 that Fig. 7 b and Fig. 8 b is respectively the second liquid crystal panel applying method second embodiment of the present invention ' and step
Rapid 2 ' schematic diagram.
Specific embodiment
For further illustrating the technological means and its effect that the present invention taken, being preferable to carry out below in conjunction with the present invention
Example and its accompanying drawing are described in detail.
Refer to Fig. 3, the present invention provides a kind of liquid crystal panel applying method, comprises the steps:
Step 1, as shown in Fig. 4 a and Fig. 4 b, provide first substrate 10 and second substrate 20, on described first substrate 10
It is coated with a few the first frame glues 30, the position of corresponding a few the first frame glues 30 described is coated with a few respectively on described second substrate 20
Second frame glue 40.
Specifically, in described step 1, the thickness of described first frame glue 30 and the second frame glue 40 is 15 μm～25 μm.Excellent
Choosing, described first frame glue 30 is equal with the width of the second frame glue 40.
Specifically, in described step 1, described a few include more than a circle and a circle.
Specifically, in described step 1, the number of turns of described first frame glue 30 and described second substrate on described first substrate 10
On 20, the number of turns of described second frame glue 40 is equal.
Specifically, described first substrate 10 and second substrate 20 are respectively tft substrate and cf substrate, or respectively cf base
Plate and tft substrate.
Step 2, as shown in Fig. 5 a and Fig. 5 b, by corresponding with second substrate 20 for described first substrate 10 laminating, described a few
First frame glue 30 is corresponding respectively with a few second frame glues 40 to be pressed together, between described first substrate 10 and second substrate 20
Form a few the 3rd frame glues 50 spaced, or a few first frame glues 30 described are merged one with a few second frame glues 40
Rise, form circle the 4th frame glue 60 between described first substrate 10 and second substrate 20, to described 3rd frame glue 50 or the
After four frame glues 60 are solidified, a liquid crystal panel 70 is obtained.
Fig. 4 a and Fig. 5 a is respectively the step 1 of the first liquid crystal panel applying method first embodiment and the step of the present invention
2 schematic diagram, as shown in fig. 4 a, when the gap between a few first frame glues 30 (the second frame glue 40) described in described step 1
When width is larger, as shown in Figure 5 a, in described step 2, a few first frame glues 30 described are corresponding respectively with a few second frame glues 40
Press together, form a few the 3rd frame glues 50 spaced between described first substrate 10 and second substrate 20；
Fig. 4 b and Fig. 5 b is respectively the step 1 of the first liquid crystal panel applying method second embodiment and the step of the present invention
2 schematic diagram, as shown in Figure 4 b, when the gap between a few first frame glues 30 (the second frame glue 40) described in described step 1
When width is less, as shown in Figure 5 b, in described step 2, a few first frame glues 30 described are merged one with a few second frame glues 40
Rise, form circle the 4th frame glue 60 between described first substrate 10 and second substrate 20.
Specifically, described step 2 be obtained liquid crystal panel 70 in, between described first substrate 10 and second substrate 20 between
Gauge is from more than preferably 10 μm, more preferably more than 12 μm, more preferably more than 20 μm.
Above-mentioned liquid crystal panel applying method, by being coated with a few the first frame glues 30 on first substrate 10, in second substrate
On 20, the position of a few the first frame glues 30 corresponding described is coated with a few the second frame glues 40 respectively, then by described first substrate 10 and the
The corresponding laminating of two substrate 20, obtains a liquid crystal panel 70, this liquid crystal panel applying method ensure that frame glue and both sides substrate it
Between be respectively provided with preferable adhesiving effect, thus improving the laminating effect of both sides substrate when liquid crystal cell is thick larger, improve liquid crystal surface
The packaging effect of plate, the display quality of lifting liquid crystal panel and service life.
Refer to Fig. 6, the present invention also provides another kind of liquid crystal panel applying method, comprises the steps:
Step 1 ', as shown in Fig. 7 a and Fig. 7 b, provide first substrate 10 and second substrate 20, on described first substrate 10
It is coated with a few the first frame glues 30, the gap coating between a few first frame glues 30 described is corresponded to respectively on described second substrate 20
A few second frame glues 40.
Specifically, described step 1 ' in, the thickness of described first frame glue 30 and the second frame glue 40 is 15 μm～25 μm.
Preferably, on described first substrate 10, the width in the gap between two adjacent rings the first frame glue 30 is less than or equal to institute
State the width of circle second frame glue 40 that this gap is corresponded on second substrate 20.
Specifically, described step 1 ' in, described a few include more than a circle and a circle.
Specifically, described step 1 ' in, on described first substrate 10, the number of turns of described first frame glue 30 is than described second base
The many circles of the number of turns of described second frame glue 40 on plate 20.
Specifically, described first substrate 10 and second substrate 20 are respectively tft substrate and cf substrate, or respectively cf base
Plate and tft substrate.
Step 2 ', as shown in Fig. 8 a and Fig. 8 b, by corresponding with second substrate 20 for described first substrate 10 laminating, described a few
First frame glue 30 is merged with a few second frame glues 40, forms a circle between described first substrate 10 and second substrate 20
4th frame glue 60, after described 4th frame glue 60 is solidified, is obtained a liquid crystal panel 70.
Specifically, described step 2 ' be obtained liquid crystal panel 70 in, between described first substrate 10 and second substrate 20
Spacing distance is preferably more than 10 μm, more preferably more than 12 μm, more preferably more than 20 μm.
The step 1 that Fig. 7 a and Fig. 8 a is respectively the second liquid crystal panel applying method first embodiment of the present invention ' and step
Rapid 2 ' schematic diagram, as shown in Figure 7a, described step 1 ' in, coating two circle the first frame glue 30 on described first substrate 10,
Gap coating one circle the second frame glue 40 between described two circle the first frame glues 30, such as Fig. 8 a are corresponded to respectively on described second substrate 20
Shown, described step 2 ' in, described two circle the first frame glues 30 and circle second frame glue 40 merge, in described first substrate
Form circle the 4th frame glue 60 between 10 and second substrate 20.
The step 1 that Fig. 7 b and Fig. 8 b is respectively the second liquid crystal panel applying method second embodiment of the present invention ' and step
Rapid 2 ' schematic diagram, as shown in Figure 7b, described step 1 ' in, coating three circle the first frame glue 30 on described first substrate 10,
Gap coating two circle the second frame glue 40 between described three circle the first frame glues 30, such as Fig. 8 b are corresponded to respectively on described second substrate 20
Shown, described step 2 ' in, described three circle the first frame glues 30 and two circle the second frame glues 40 merge, in described first substrate
Form circle the 4th frame glue 60 between 10 and second substrate 20.
Above-mentioned liquid crystal panel applying method, by being coated with a few the first frame glues 30 on first substrate 10, in second substrate
On 20, the gap between a few first frame glues 30 corresponding described is coated with a few the second frame glues 40 respectively, then by described first substrate 10
Laminating corresponding with second substrate 20, obtains a liquid crystal panel 70, and this liquid crystal panel applying method ensure that frame glue and two side bases
Being respectively provided with preferable adhesiving effect between plate, thus improving the laminating effect of both sides substrate when liquid crystal cell is thick larger, improving liquid
The packaging effect of crystal panel, the display quality of lifting liquid crystal panel and service life.
In sum, the present invention provide a kind of liquid crystal panel applying method, by be coated with the first substrate a few first
Frame glue, on second substrate, the position of a few the first frame glues corresponding described is coated with a few the second frame glues respectively, then by described first
Substrate laminating corresponding with second substrate, obtains a liquid crystal panel, or by being coated with a few the first frame glues on the first substrate,
On second substrate, the gap between a few first frame glues corresponding described is coated with a few the second frame glues respectively, then by described first substrate
Laminating corresponding with second substrate, obtains a liquid crystal panel, this liquid crystal panel applying method ensure that frame glue and both sides substrate it
Between be respectively provided with preferable adhesiving effect, thus improving the laminating effect of both sides substrate when liquid crystal cell is thick larger, improve liquid crystal surface
The packaging effect of plate, the display quality of lifting liquid crystal panel and service life.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Design is made other various corresponding changes and is deformed, and all these change and deformation all should belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of liquid crystal panel applying method is it is characterised in that comprise the steps:
Step 1, offer first substrate (10) and second substrate (20), in described first substrate (10) a few first frame glues of upper coating
(30), on described second substrate (20), the position of corresponding a few the first frame glues (30) described is coated with a few the second frame glues respectively
(40)；
Step 2, by corresponding with second substrate (20) for described first substrate (10) laminating, a few first frame glues (30) described and a few
Correspondence presses together second frame glue (40) respectively, forms interval and set between described first substrate (10) and second substrate (20)
A few the 3rd frame glues (50) put, or a few first frame glues (30) described are merged with a few second frame glues (40),
Form circle the 4th frame glue (60) between described first substrate (10) and second substrate (20), to described 3rd frame glue (50) or
After 4th frame glue (60) is solidified, a liquid crystal panel (70) is obtained.
2. liquid crystal panel applying method as claimed in claim 1 is it is characterised in that in described step 1, described first frame glue
(30) it is 15 μm～25 μm with the thickness of the second frame glue (40).
3. liquid crystal panel applying method as claimed in claim 1 is it is characterised in that described first frame glue (30) and the second frame glue
(40) width is equal.
4. liquid crystal panel applying method as claimed in claim 1 is it is characterised in that in described step 1, described first substrate
(10) number of turns of upper described first frame glue (30) is equal with the number of turns of upper described second frame glue (40) of described second substrate (20).
5. liquid crystal panel applying method as claimed in claim 1 it is characterised in that described step 2 be obtained liquid crystal panel
(70), in, the spacing distance between described first substrate (10) and second substrate (20) is more than 10 μm.
6. a kind of liquid crystal panel applying method is it is characterised in that comprise the steps:
Step 1 ', first substrate (10) and second substrate (20) are provided, be coated with a few first frames described first substrate (10) is upper
Glue (30), on described second substrate (20) respectively the gap between a few first frame glues (30) corresponding described be coated with a few second
Frame glue (40)；
Step 2 ', by corresponding with second substrate (20) for described first substrate (10) laminating, a few first frame glues (30) described with number
Enclose the second frame glue (40) to merge, form circle the 4th frame glue between described first substrate (10) and second substrate (20)
(60), after, described 4th frame glue (60) being solidified, a liquid crystal panel (70) is obtained.
7. liquid crystal panel applying method as claimed in claim 6 is it is characterised in that described step 1 ' in, described first frame glue
(30) it is 15 μm～25 μm with the thickness of the second frame glue (40).
8. liquid crystal panel applying method as claimed in claim 6 is it is characterised in that described first substrate (10) goes up two adjacent rings
The width in the gap between the first frame glue (30) is less than or equal to that described second substrate (20) is upper to enclose the corresponding to the one of this gap
The width of two frame glues (40).
9. liquid crystal panel applying method as claimed in claim 6 is it is characterised in that described step 1 ' in, described first substrate
(10) the many circles of the number of turns of the number of turns of upper described first frame glue (30) described second frame glue (40) upper than described second substrate (20).
10. liquid crystal panel applying method as claimed in claim 6 is it is characterised in that described step 2 ' liquid crystal panel that is obtained
(70), in, the spacing distance between described first substrate (10) and second substrate (20) is more than 10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986947.3A CN106353932A (en) | 2016-11-07 | 2016-11-07 | Jointing method of liquid crystal display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986947.3A CN106353932A (en) | 2016-11-07 | 2016-11-07 | Jointing method of liquid crystal display panel |
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ID=57862199
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| CN201610986947.3A Pending CN106353932A (en) | 2016-11-07 | 2016-11-07 | Jointing method of liquid crystal display panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061954A (en) * | 2018-09-10 | 2018-12-21 | 张家港康得新光电材料有限公司 | A kind of panel attachment method and panel attachment equipment |
| CN115167037A (en) * | 2022-06-09 | 2022-10-11 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
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| JP2010164730A (en) * | 2009-01-15 | 2010-07-29 | Seiko Epson Corp | Method for producing electro-optical panel |
| WO2011030414A1 (en) * | 2009-09-09 | 2011-03-17 | 信越エンジニアリング株式会社 | Laminate structure, process for producing same, and work-laminating device |
| TW201115237A (en) * | 2009-09-09 | 2011-05-01 | Shinetsu Eng Co Ltd | Stuck device, method for manufacturing same, and sticking apparatus for stuck device |
| CN103154810A (en) * | 2010-10-14 | 2013-06-12 | 夏普株式会社 | Method for producing LCD devices |
| CN202758156U (en) * | 2012-07-20 | 2013-02-27 | 随州市美亚迪光电有限公司 | Liquid crystal display device |
| CN103676338A (en) * | 2013-12-13 | 2014-03-26 | 合肥京东方光电科技有限公司 | Display device and manufacturing method thereof |
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| CN115167037A (en) * | 2022-06-09 | 2022-10-11 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
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