CN106896590B - A kind of flexible liquid crystal display enters liquid crystal and sealing production technology - Google Patents
A kind of flexible liquid crystal display enters liquid crystal and sealing production technology Download PDFInfo
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- CN106896590B CN106896590B CN201710113021.8A CN201710113021A CN106896590B CN 106896590 B CN106896590 B CN 106896590B CN 201710113021 A CN201710113021 A CN 201710113021A CN 106896590 B CN106896590 B CN 106896590B
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- liquid crystal
- sylphon
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- cushion
- parent metal
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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
- G02F1/1341—Filling or closing 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The invention discloses a kind of flexible liquid crystal displays to enter liquid crystal and sealing production technology, includes the following steps: S1, rigid cushion is placed on the flexible parent metal surface of liquid crystal sylphon；S2, pressure is applied to rigid cushion, so that the surface of rigid cushion fitting flexible parent metal and liquid crystal sylphon form one, then keeps pressure constant；S3, continue to keep pressure constant, pour into liquid crystal to liquid crystal sylphon, after liquid crystal sylphon fills liquid crystal, remove rigid cushion, sealing treatment is carried out to the liquid crystal sylphon for filling liquid crystal.The present invention on the flexible parent metal surface of liquid crystal sylphon by being provided with rigid cushion, and pressure is applied to rigid cushion, so that rigid cushion and liquid crystal sylphon form one, it so can dexterously change " material " of flexible parent metal, make it will not deformation occurs during liquid filling crystalline substance, improve the amount of liquid crystal in liquid crystal sylphon and reduce unnecessary liquid crystal flowing, improves the flatness of flexible parent metal liquid crystal display and reduce the chance that bubble generates.
Description
Technical field
The present invention relates to liquid crystal display production technologies, and in particular to a kind of flexible liquid crystal display enters liquid crystal and sealing life
Production. art.
Background technique
Box thickness control need not be made to liquid crystal sylphon when entering liquid crystal in general glass substrate liquid crystal display, production
System, so will form a micro- bulging state in liquid crystal sylphon after entering full liquid crystal.As shown in figure 1, liquid crystal sylphon mainly by
Upper and lower two glass baseplate 1 and among upper and lower two glass baseplate pearl son 2 and frame adhesive 3 formed, the lower end of liquid crystal sylphon
It forms a liquid crystal and enters opening, d0It is the box thickness (i.e. spacing between two glass baseplates) that liquid crystal is not perfused for liquid crystal cell, works as liquid crystal
It is perfused using vacuum, the spacing between two glass baseplates 1 will increase to d1And d2, citing such as d0<d1<d2If, liquid crystal sylphon
Just will form the appearance (small in ends and broad in the middle) as a balloon, and after in pressurization and sealing, utilize and increase external pressure
Method, extra liquid crystal is just reached target box thickness value d by expelling in boxt, along with sealing carrys out the pressure in fixed bin
And box is thick.
But if directly apply this technique on flexible liquid crystal display substrate (including by glass or plastics or its
Flexible parent metal made of his flexible material), as shown in Fig. 2, specifically having influence below:
(1) during liquid crystal flows into, the spacing between two flexible parent metals 1 ' can be by d0It is changed to d1/d2, this will shadow
It rings to young 2 effects of the arranging situation of liquid crystal and pearl (including weigh wounded and scratch etc.), eventually becomes the bad of influence function or appearance
Product.
(2) after entering liquid crystal, need to carry out pressure sealing process, under the effect of the pressure, box thickness will be by d for liquid crystal cell1/d2Become
Change to dt, dtLess than d1/d2, therefore, excessive box thickness change can also form excessive liquid crystal flowing, be easy to cause pearl bubble,
2 movement of pearl son and liquid crystal arrangement problem.
(3) liquid crystal sylphon is when pouring into liquid crystal, since the shape kenel of liquid crystal sylphon can change very big (including box
Microbend direction), can there are the case where shape deviation (such as forming appearance curved surface), product effect after the completion of influence.
(4) even if excessive liquid crystal may not can be arrived by pressurization seal with complete equipilibrium, being made into completion back box thickness has ground
Area's property is uneven.
Enter defect present in liquid crystal and sealing production technology for above-mentioned flexible liquid crystal display, applicant grinds repeatedly
Study carefully, and find that the liquid crystal sylphon that causes to be primarily due to of drawbacks described above is made by flexible parent metal:
1) for liquid crystal sylphon when vacuumizing, the outer air pressure of box can be higher than in box, therefore liquid crystal sylphon meeting slight expansion can compare
The box of the same thick degree (pearl son size) of box can pour into more liquid crystal, make have too many liquid crystal in unsealed liquid crystal cell,
Liquid crystal increased flow capacity in into box, and in subsequent pressurization seal process, the liquid crystal flow being extruded also increases.
2) when entering nitrogen, since flexible parent metal can deform and be pressurized, nearly liquid crystal sylphon opening is liquid crystal inlet one end
Space have liquid crystal to supplement, and far from opening liquid crystal sylphon region do not there is liquid crystal to supplement yet, in biggish external pressure pressure
Under power effect, liquid crystal sylphon will be deformed.
The above items will cause the pearl son in liquid crystal sylphon and fall and move, and box thickness is caused to change, and increase uneven ratio.Liquid
Brilliant sylphon space (can take out air and to negative pressure and enter air to positive pressure) and increase during vacuumizing, and can pour into the space of liquid crystal
Also it can increase, the stream in and out pearl son for causing excessive liquid crystal is changed by space and falls down or move and (leave the surface PI), can also be made
The box of liquid crystal cell is thick and shape changes.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is intended to provide a kind of flexible liquid crystal display and enters liquid crystal and sealing
Production technology, to improve the flatness of flexible parent metal liquid crystal display and reduce the chance of bubble generation.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of flexible liquid crystal display enters liquid crystal and sealing production technology, includes the following steps:
S1, rigid cushion is placed on the flexible parent metal surface of liquid crystal sylphon；
S2, pressure is applied to rigid cushion, so that the surface of rigid cushion fitting flexible parent metal and liquid crystal sylphon form one
Body then keeps pressure constant；
S3, continue to keep pressure constant, pour into liquid crystal to liquid crystal sylphon, after liquid crystal sylphon fills liquid crystal, remove rigid pad
Son carries out sealing treatment to the liquid crystal sylphon for filling liquid crystal.
The surface flush of the hardness cushion and flexible parent metal.
The hardness cushion is plastic sponge.
The detailed process of liquid crystal is poured into the step S3 to liquid crystal sylphon are as follows: liquid crystal sylphon is taken into vacuum, then,
Liquid crystal is poured into liquid crystal sylphon and injects nitrogen simultaneously.
The detailed process of sealing treatment is carried out in the step S3 to the liquid crystal sylphon for filling liquid crystal are as follows: to filling liquid crystal
The flexible parent metal surface of liquid crystal sylphon applies pressure, and the opening of liquid crystal sylphon is then sealed with sealing compound.
A kind of flexible liquid crystal display enters liquid crystal and sealing production technology, includes the following steps:
Step 1: liquid crystal sylphon being embarked on journey and is sequenced, and is separated adjacent liquid crystal sylphon with rigid cushion, and in first liquid
Rigid cushion is placed on the outside of brilliant sylphon and last bit liquid crystal sylphon；
Step 2: being clamped the rigid cushion at liquid crystal sylphon both ends of embarking on journey in step 1 with fixture, so that each hardness pad
Son fit on the flexible parent metal surface of liquid crystal sylphon, embark on journey liquid crystal sylphon and fixture shape it is integral；
Step 3: fixture is put into irrigation crystal vacuum drying oven, so that Open Side Down for liquid crystal sylphon；
Step 4: irrigation crystal vacuum drying oven extracts liquid crystal sylphon to vacuum, and liquid crystal groove rises from lower to upper, and liquid crystal is made to touch liquid
The opening of brilliant sylphon carries out irrigation crystal, while injecting nitrogen；
Step 5: the liquid crystal sylphon group for having completed irrigation crystal is taken out from irrigation crystal vacuum drying oven, then takes fixture release
Out, and the liquid crystal sylphon for filling liquid crystal it sequences and pressurizes, finally, being sealed with opening of the sealing compound to liquid crystal sylphon.
The fixture includes fixing axle, two clamping plates and lockset, wherein a Boards wall is installed on one end of fixing axle
On, another plywood sleeve is loaded in fixing axle；Lockset is set in fixing axle, for adjusting the distance between two clamping plates.
The hardness cushion plastic sponge.
The injection rate of the nitrogen is 0.1L/S~20L/S.
The beneficial effects of the present invention are:
The present invention applies rigid cushion and presses by being provided with rigid cushion on the flexible parent metal surface of liquid crystal sylphon
Power so can dexterously change " material " of flexible parent metal, fill it so that rigid cushion and liquid crystal sylphon form one
During liquid crystal will not deformation occurs so that liquid crystal sylphon when entering liquid crystal and sealing pressurization when, liquid crystal can be controlled
The variation of box thickness and deformation of sylphon in the various stages, and then improve the amount of liquid crystal in liquid crystal sylphon and reduce unnecessary liquid crystal
Flowing improves the flatness of flexible parent metal liquid crystal display and reduces the chance that bubble generates.
Detailed description of the invention
Fig. 1 is that prior art glass substrate liquid crystal display enters liquid crystal and seals the process signal of production technology；
Fig. 2 is that prior art flexible parent metal liquid crystal display enters liquid crystal and seals the process signal of production technology；
Fig. 3 is the arrangement schematic diagram of liquid crystal sylphon in 2 step 1 of embodiment；
Fig. 4 is the clamp schematic diagram in 2 step 2 of embodiment；
In figure: 1, glass baseplate；1 ', flexible parent metal；2, pearl is young；3, frame adhesive；4, sealing compound；5, rigid cushion；6, it presss from both sides
Plate；7, fixing axle；8, lockset.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
Embodiment 1
A kind of flexible liquid crystal display enters liquid crystal and sealing production technology, specifically includes following technique:
S1, rigid cushion is placed on the flexible parent metal surface of liquid crystal sylphon；
S2, pressure is applied to rigid cushion, so that the surface of rigid cushion fitting flexible parent metal and liquid crystal sylphon form one
Body then keeps pressure constant, and specific pressure size can be adjusted according to the hardness of rigid cushion and area, in this way, can
The pressure to rigid cushion is adjusted according to the actual condition of production to control the thickness of liquid crystal sylphon；
S3, continue to keep pressure constant, pour into liquid crystal to liquid crystal sylphon, that is to say, that liquid crystal sylphon is carrying out irrigation crystal
In the process, rigid cushion is fitted in always on the surface of flexible parent metal, in this way, liquid crystal sylphon is during irrigation crystal, just
It will not be deformed；
After liquid crystal sylphon fills liquid crystal, rigid cushion is removed, sealing treatment is carried out to the liquid crystal sylphon for filling liquid crystal.
As the above analysis, the present invention is on the flexible parent metal surface of liquid crystal sylphon by being provided with rigid cushion, and
Pressure is applied to rigid cushion, so that rigid cushion and liquid crystal sylphon form one, so can dexterously change flexible parent metal
" material ", make its liquid filling crystalline substance during will not deformation occurs, in this way, can both guarantee subsequent sealing pressurization operation
In, liquid crystal sylphon will not deform, and then can control the variation of box thickness and deformation of liquid crystal sylphon in the various stages, Jin Ergai
The unnecessary liquid crystal flowing of amount of liquid crystal and reduction in kind liquid crystal sylphon, improves the flatness and reduction of flexible parent metal liquid crystal display
The chance that bubble generates.
Wherein, in order to further effectively prevent flexible parent metal, deformation occurs, the surface of above-mentioned hardness cushion and flexible parent metal
Flush.
Above-mentioned rigid cushion is plastic sponge, and the superficial layer of plastic sponge is plastics, protects internal layer by plastics
Sponge, in this way, the plastic layer on surface can guarantee hardness, and inherent spongy layer then adjustable flexible parent metal by dynamics,
The Liquid Crystal Hollow Cell Gap allow preferably controls.
Wherein, the detailed process of liquid crystal is poured into step S3 to liquid crystal sylphon are as follows: liquid crystal sylphon is taken into vacuum to negative
Pressure value, so that air pressure in liquid crystal sylphon is less than the pressure value of atmospheric pressure, liquid crystal hence into liquid crystal sylphon, infuse by irrigation crystal while
Enter nitrogen, the flow for controlling nitrogen is 0.1L/S~20L/S, and injection nitrogen is until the air pressure in box returns to atmospheric pressure, due to nitrogen
Gas is gradually to inject in a small amount, liquid crystal can be made to have in sufficient time injection liquid crystal sylphon, when filling liquid crystal, due to hardness
Cushion nevertheless suffers from the pressure of extraneous application, in this way, liquid crystal sylphon will not absorb excessive liquid crystal.
The detailed process of sealing treatment is carried out in above-mentioned steps S3 to the liquid crystal sylphon for filling liquid crystal are as follows: to filling liquid crystal
The flexible parent metal surface of liquid crystal sylphon applies pressure, and the opening of liquid crystal sylphon is then sealed with sealing compound.
Embodiment two
A kind of flexible liquid crystal display enters liquid crystal and sealing production technology, specifically includes following technique:
Step 1: liquid crystal sylphon being embarked on journey and is sequenced, and is separated adjacent liquid crystal sylphon with rigid cushion 5, and first
It is placed with rigid cushion 5 on the outside of liquid crystal sylphon and last bit liquid crystal sylphon, specifically as shown in figure 3, in this way, by row interval
The mode of arrangement changes the mode that liquid crystal sylphon is fixed on item frame by tradition, can greatly improve production efficiency, meanwhile, by
In the presence of rigid cushion 5, every sylphon can be allowed to have sufficient space just to fill imbibition crystalline substance, rigid cushion 5 is unlikely to deform, and makes liquid crystal cell
Box thickness can be controlled preferably.
Step 2: being clamped the rigid cushion 5 at liquid crystal sylphon both ends of embarking on journey in step 1 with fixture, so that each hardness pad
Son fits on the flexible parent metal surface of liquid crystal sylphon, embark on journey liquid crystal sylphon and fixture shape it is integral, in this way, not only can be with
The mobile liquid crystal sylphon of full line, and can make so that rigid cushion and liquid crystal sylphon form one, it so can be dexterously
" material " for changing flexible parent metal, so that flexible parent metal will not deform.
Step 3: fixture is put into irrigation crystal vacuum drying oven, so that Open Side Down for liquid crystal sylphon；
Step 4: irrigation crystal vacuum drying oven extracts liquid crystal sylphon to vacuum, at this point, since rigid cushion and fixture are by liquid crystal
Sylphon is withstood, and liquid crystal sylphon will not deform, and liquid crystal groove rises from lower to upper, so that liquid crystal is touched the opening of liquid crystal sylphon, is filled
Crystalline substance, irrigation crystal while, inject nitrogen, and the flow for controlling nitrogen is 0.1L/S~20L/S, and injection nitrogen is until the air pressure in box is returned
To atmospheric pressure, since nitrogen is gradually to inject in a small amount, liquid crystal can be made to have in sufficient time injection liquid crystal sylphon, while by
In having fixture and rigid cushion to withstand, the sylphon for having filled liquid crystal will not absorb excessive liquid crystal.
Step 5: the liquid crystal sylphon group for having completed irrigation crystal is taken out from irrigation crystal vacuum drying oven, then takes fixture release
Out, and the liquid crystal sylphon for filling liquid crystal it sequences and pressurizes, finally, being sealed with opening of the sealing compound 4 to liquid crystal sylphon.
Wherein, as shown in figure 4, above-mentioned fixture includes fixing axle 7, two clamping plates 6 and lockset 8, wherein a Boards wall
It is installed on one end of fixing axle, another plywood sleeve is loaded in fixing axle；Lockset is set in fixing axle, for adjusting two clamping plates
The distance between, since fixture is with lock, pressure can be kept, so that full line liquid crystal sylphon keeps constant pressure.
Hardness 5 plastic sponge of cushion.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (4)
1. a kind of flexible liquid crystal display enters liquid crystal and sealing production technology, which comprises the steps of:
S1, rigid cushion is placed on the flexible parent metal surface of liquid crystal sylphon, the surface of the hardness cushion and flexible parent metal
Flush, the hardness cushion is plastic sponge, and superficial layer is plastics, and internal layer is sponge；
S2, pressure is applied to rigid cushion, so that the surface of rigid cushion fitting flexible parent metal and liquid crystal sylphon form one,
Then keep pressure constant；
S3, continue to keep pressure constant, pour into liquid crystal to liquid crystal sylphon, after liquid crystal sylphon fills liquid crystal, remove rigid cushion, it is right
The liquid crystal sylphon for filling liquid crystal carries out sealing treatment；
The detailed process of liquid crystal is poured into liquid crystal sylphon are as follows: liquid crystal sylphon is taken into vacuum, then, pours into liquid to liquid crystal sylphon
Crystalline substance simultaneously injects nitrogen simultaneously, and the injection rate for controlling the nitrogen is 0.1L/S~20L/S, and injection nitrogen is returned up to the air pressure in box
To atmospheric pressure.
2. flexible liquid crystal display as described in claim 1 enters liquid crystal and sealing production technology, which is characterized in that the step
The detailed process of sealing treatment is carried out in S3 to the liquid crystal sylphon for filling liquid crystal are as follows: the flexible base to the liquid crystal sylphon for filling liquid crystal
Material surface applies pressure, and the opening of liquid crystal sylphon is then sealed with sealing compound.
3. a kind of flexible liquid crystal display enters liquid crystal and sealing production technology, which comprises the steps of:
Step 1: liquid crystal sylphon being embarked on journey and is sequenced, and is separated adjacent liquid crystal sylphon with rigid cushion, and empty in first liquid crystal
Rigid cushion is placed on the outside of box and last bit liquid crystal sylphon, the hardness cushion is plastic sponge, and superficial layer is plastics,
Internal layer is sponge；
Step 2: being clamped the rigid cushion at liquid crystal sylphon both ends of embarking on journey in step 1 with fixture, so that each hardness cushion is equal
Fit on the flexible parent metal surface of liquid crystal sylphon, embark on journey liquid crystal sylphon and fixture shape it is integral；
Step 3: fixture is put into irrigation crystal vacuum drying oven, so that Open Side Down for liquid crystal sylphon；
Step 4: irrigation crystal vacuum drying oven extracts liquid crystal sylphon to vacuum, and liquid crystal groove rises from lower to upper, and liquid crystal is made to touch liquid crystal sky
The opening of box carries out irrigation crystal, while injecting nitrogen, and the injection rate of the nitrogen is 0.1L/S~20L/S；
Step 5: taking out the liquid crystal sylphon group for having completed irrigation crystal from irrigation crystal vacuum drying oven, then take out fixture release, and
The liquid crystal sylphon for filling liquid crystal is sequenced and pressurizeed, finally, being sealed with opening of the sealing compound to liquid crystal sylphon.
4. the flexible liquid crystal display as described in claim 3 enters liquid crystal and sealing production technology, which is characterized in that the folder
Tool includes fixing axle, two clamping plates and lockset, wherein a Boards wall is installed on one end of fixing axle, another clamping plate suit
In fixing axle；Lockset is set in fixing axle, for adjusting the distance between two clamping plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710113021.8A CN106896590B (en) | 2017-02-28 | 2017-02-28 | A kind of flexible liquid crystal display enters liquid crystal and sealing production technology |
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|---|---|---|---|
| CN201710113021.8A CN106896590B (en) | 2017-02-28 | 2017-02-28 | A kind of flexible liquid crystal display enters liquid crystal and sealing production technology |
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| CN106896590A CN106896590A (en) | 2017-06-27 |
| CN106896590B true CN106896590B (en) | 2019-04-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108363223A (en) * | 2018-01-19 | 2018-08-03 | 精电(河源)显示技术有限公司 | A kind of liquid crystal display production method for reducing bubble and generating |
| CN108375848B (en) * | 2018-04-20 | 2023-11-28 | 中电科风华信息装备股份有限公司 | Leveling seat box mechanism of full-automatic leveling sealing machine for liquid crystal glass box |
| CN112748590A (en) * | 2020-12-24 | 2021-05-04 | 东莞富亚电子有限公司 | Leveling device and leveling method for thick spring of liquid crystal display screen box |
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|---|---|---|---|---|
| JPH08184840A (en) * | 1994-12-30 | 1996-07-16 | Casio Comput Co Ltd | Production of liquid crystal display device |
| JPH08220546A (en) * | 1995-02-20 | 1996-08-30 | Hitachi Ltd | Liquid crystal sealing method and cushion member used by the method |
| CN1342913A (en) * | 2000-09-07 | 2002-04-03 | 精工爱普生株式会社 | Liquid crystal cell gap adjusting device, pressure packaged device and manufacture method for liquid crystal display |
| CN104330923A (en) * | 2013-07-22 | 2015-02-04 | 苏州海博智能***有限公司 | Bendable liquid crystal display and manufacturing method thereof |
| CN104375335A (en) * | 2014-03-31 | 2015-02-25 | 中能柔性光电（滁州）有限公司 | Crystal pouring device and method for flexible liquid crystal cell |
-
2017
- 2017-02-28 CN CN201710113021.8A patent/CN106896590B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08184840A (en) * | 1994-12-30 | 1996-07-16 | Casio Comput Co Ltd | Production of liquid crystal display device |
| JPH08220546A (en) * | 1995-02-20 | 1996-08-30 | Hitachi Ltd | Liquid crystal sealing method and cushion member used by the method |
| CN1342913A (en) * | 2000-09-07 | 2002-04-03 | 精工爱普生株式会社 | Liquid crystal cell gap adjusting device, pressure packaged device and manufacture method for liquid crystal display |
| CN104330923A (en) * | 2013-07-22 | 2015-02-04 | 苏州海博智能***有限公司 | Bendable liquid crystal display and manufacturing method thereof |
| CN104375335A (en) * | 2014-03-31 | 2015-02-25 | 中能柔性光电（滁州）有限公司 | Crystal pouring device and method for flexible liquid crystal cell |
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