CN107331798B - Polaroid attaching device and polarizer sheet sticking method - Google Patents
Polaroid attaching device and polarizer sheet sticking method Download PDFInfo
- Publication number
- CN107331798B CN107331798B CN201710586228.7A CN201710586228A CN107331798B CN 107331798 B CN107331798 B CN 107331798B CN 201710586228 A CN201710586228 A CN 201710586228A CN 107331798 B CN107331798 B CN 107331798B
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- roll shaft
- polaroid
- attaching
- screen body
- platform
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- Manufacturing & Machinery (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
This application involves polarizer sheet sticking technical field more particularly to a kind of polaroid attaching device and polarizer sheet sticking methods.The polaroid attaching device includes attaching roll shaft, the delivery platform for transmitting polaroid and the absorption platform for adsorbing screen body, in a first state, the polaroid is contacted in tangent mode with the attaching roll shaft in first position, and it is attached on the attaching roll shaft, in the second state, the polaroid is contacted in tangent mode with the screen body in the second position, and is pasted on the screen body from the attaching roll shaft.Design can reduce polaroid and shield the probability that the probability for generating bubble between body and screen body are lost in this way.
Description
Technical field
This application involves polarizer sheet sticking technical field more particularly to a kind of polaroid attaching device and polarizer sheet sticking sides
Method.
Background technique
Panel display apparatus, for example, organic light emitting display oneself be widely used in monitor, notebook computer, digital phase
The electronic product of the tool growing potential such as machine and projector.It, need to be by polarizer sheet sticking in screen body in the manufacturing process of display panel
On.In this case, the attaching quality of polaroid can greatly influence the display performance of display device.
Summary of the invention
This application provides a kind of polaroid attaching device and polarizer sheet sticking method, it can be improved polaroid and shield body
Attach quality.
The application first aspect provides a kind of polaroid attaching device comprising attaches roll shaft, for transmitting polaroid
Delivery platform and for adsorb screen body absorption platform,
In a first state, the polaroid is contacted in tangent mode with the attaching roll shaft in first position, and
It is attached on the attaching roll shaft,
In the second state, the polaroid is contacted in tangent mode with the screen body in the second position, and from described
It attaches and is pasted on the screen body on roll shaft.
Optionally, the delivery platform can form the first position with the attaching roll shaft；
Wherein, when the polaroid and the rubberizing roll shaft contact, the transmission speed of the delivery platform and the patch
The linear velocity of attached roll shaft is identical；
The screen body being adsorbed on the absorption platform has the first contact position, along the advance side of the absorption platform
To, there is forward travel distance between the first contact position and the second position,
The polaroid being attached on the attaching roll shaft has the second contact position, the second contact position and described the
One contact position can be contacted in the second position, have arc of rotation between the second contact position and second cutting into position
It is long,
When the rotation arc length is equal with the forward travel distance, the forward speed of the absorption platform and the attaching roller
The linear velocity of axis is identical.
Optionally, the absorption platform can advance to the direction where the attaching roll shaft, and on the absorption platform
Screen body can form the second position with the attaching roll shaft；
Wherein, when the polaroid and the screen body contact, the forward speed of the absorption platform and the attaching roller
The linear velocity of axis is identical.
Optionally, the first position and the second position are along the diametrically setting for attaching roll shaft；
Preferably,
The semi-perimeter for attaching roll shaft is greater than the length of the polaroid, is located at the delivery platform in the polaroid
When upper, the direction where the length is the direction of transfer of the delivery platform.
Optionally,
The attaching roll shaft includes roll shaft main body and the first adhesive layer, and first adhesive layer is covered on the roll shaft main body
Outer peripheral surface on；
Preferably,
The attaching roll shaft further includes using buffer layer made of flexible material, and the buffer layer is arranged in the adhesive layer
Between the roll shaft main body.
Optionally,
The delivery platform includes the first roll shaft, the second roll shaft and is supported on first roll shaft and second roll shaft
Conveyer belt,
Preferably, the conveyer belt includes main part and the second adhesive layer, and second adhesive layer is covered on the main body
In portion, there is the polaroid side of strippable paper to be adhered on second adhesive layer.
The application second aspect provides a kind of polarizer sheet sticking method, is applied to polaroid described in any of the above embodiments and pastes
Applying equipment, which comprises
Polaroid is sent to first position by delivery platform, so that the polaroid is in the first position with tangent
Mode contacted with roll shaft is attached, and be attached on the attaching roll shaft；
The polaroid is sent to the second position by the attaching roll shaft, so that the polaroid is in the second
It sets and is contacted in tangent mode with the screen body, and attached on the screen body from the attaching roll shaft.
Optionally,
Direction where driving from the absorption platform to the attaching roll shaft is advanced, and makes the screen body on the absorption platform
The second position is formed with the attaching roll shaft,
When the polaroid and the screen body contact, control the absorption platform forward speed and the attaching roll shaft
Linear velocity it is identical.
Optionally,
The screen body being adsorbed on the absorption platform has the first contact position, along the sender of the absorption platform
To, there is forward travel distance between the first contact position and the second position,
The polaroid being attached on the attaching roll shaft has the second contact position, the second contact position and described the
One contact position can be contacted in the second position, have rotation arc length between the second contact position and the second position,
The polarizer sheet sticking method further include:
It detects the forward travel distance and whether the rotation arc length is identical, if so, controlling the advance of the absorption platform
Speed is identical as the attaching linear velocity of roll shaft.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
Polaroid attaching device provided herein, by attaching roll shaft in first position and polaroid with tangent side
Formula is attached, and polaroid is attached on screen body in tangent mode in the second position, patch not only can be improved in design in this way
Attached efficiency, and can reduce polaroid during attaching screen body between generate bubble probability and screen body lose
Probability.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is to attach roll shaft, delivery platform and absorption platform in polaroid attaching device provided by the embodiment of the present application
Between positional diagram；
Fig. 2 is to attach the assembling structure of roll shaft and polaroid in polaroid attaching device provided by the embodiment of the present application
Schematic diagram；
Fig. 3 is the enlarged structure schematic diagram at F shown in Fig. 1；
Fig. 4 is the flow chart of polarizer sheet sticking method provided by the embodiment of the present application.
Appended drawing reference:
20- polaroid；
30- screen body；
40- attaches roll shaft；
401- roll shaft main body；
The first adhesive layer of 402-；
403- buffer layer；
50- delivery platform；
The first roll shaft of 501-；
The second roll shaft of 502-；
503- conveyer belt；
503a- main part；
The second adhesive layer of 503b-；
60- absorption platform.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
The application is described in further detail below by specific embodiment and in conjunction with attached drawing.
As depicted in figs. 1 and 2, the embodiment of the present application provides a kind of polaroid attaching device comprising attaching roll shaft 40,
Absorption platform 60 for transmitting the delivery platform 50 of polaroid 20 and for adsorbing screen body 30.Wherein, polaroid 20 is flexibility,
And shielding body 30 can be flexibility, can also be rigidity.
Above-mentioned delivery platform 50 can form first position A with roll shaft 40 is attached.In a first state, polaroid 20 is
One position A is contacted in tangent mode with roll shaft 40 is attached, and is attached to and is attached on roll shaft 40.It that is:, should at the A of first position
The polaroid 20 that delivery platform 50 transmits and the outer peripheral surface for attaching roll shaft 40 are tangent, and are attached to the outer peripheral surface for attaching roll shaft 40
On.This mode realizes polaroid 20 and attaches the automation attaching of roll shaft 40, improve polaroid 20 and attach roll shaft 40
Attaching efficiency.
In the second state, polaroid 20 the second position with tangent mode with screen body 30 contact, and from attach roll shaft
It is pasted on 40 on screen body 30.Specifically, absorption platform 60 advances to the direction where attaching roll shaft 40, it may be assumed that the arrow along Fig. 1
The direction of C meaning is advanced, and the screen body 30 on absorption platform 60 can form second position B with roll shaft 40 is attached.Attach roll shaft
40 can be around own axis, it may be assumed that the direction of arrow E meaning along Fig. 1, to drive the polaroid being attached on its outer peripheral surface
20 are rotated.When the polaroid 20 being attached on attaching roll shaft 40 turns to second position B, this polaroid 20 and absorption are flat
Screen body 30 on platform 60 is tangent, and adheres on this screen body 30.This mode realizes polaroid 20 and shields the automation of body 30
Adherency improves polaroid 20 and shields the adhesive efficiency of body 30.Importantly, attaching 40, roll shaft due to during attaching
Lesser rolling power need to be applied to screen body 30 can attach to polaroid 20 on screen body 30, lose so as to reduce screen body 30
Probability.
In addition, when delivery platform and rubberizing roll shaft contact, the transmission speed and attaching roll shaft 40 of above-mentioned delivery platform 50
Linear velocity it is identical, to avoid due to speed difference cause polaroid 20 and attach roll shaft 40 between generate drawing force, to lead
It causes to attach unstable situation between polaroid 20 and attaching roll shaft 40, this improves polaroid 20 and attaches roll shaft 40
Between attaching stability.
In polaroid 20 and tangent screen body 30, the forward speed of absorption platform 60 and the linear velocity phase for attaching roll shaft 40
Together, cause to generate drawing force between polaroid 20 and screen body 30 to avoid due to speed difference, so as to cause polaroid 20 and screen
The case where body 30 shifts or even polaroid 20 is torn then guarantees that polaroid 20 is stablized and is entirely adhered to screen body 30
On, reduce the probability that polaroid 20 generates bubble during attaching between screen body 30.
In one embodiment of the application, as shown in Figure 1, above-mentioned first position A and second position B is along attaching roll shaft 40
Diametrically setting, in this way design can reduce absorption platform 60, the design that attaches between roll shaft 40 and delivery platform 50 it is difficult
Degree, and reduce absorption platform 60 interfered when the direction to where attaching roll shaft 40 is advanced with delivery platform 50 it is general
Rate improves the job stability of delivery platform 50 and absorption platform 60.
Preferably, as shown in Fig. 2, the semi-perimeter of above-mentioned attaching roll shaft 40 is greater than the length of polaroid 20, design can in this way
Guarantee polaroid 20 turn to second position B it is tangent when can be detached from delivery platform 50 and attach to completely attach roll shaft 40 on,
So as to avoid delivery platform 50 from applying motive force to polaroid 20, and then it is insecure to cause polaroid 20 to adhere to screen body 30
Or there is the case where fold, polaroid 20 and screen 30 bond fidelity of body are which thereby enhanced, polaroid 20 is then reduced and is pasting
The probability of bubble or fold is generated during attached between screen body 30.
It is worth noting that the direction when polaroid 20 is located on delivery platform 50, where the length of the polaroid 20
For the direction of transfer of delivery platform 50, which is the direction of arrow D meaning in Fig. 1.
In order to reduce polaroid 20 and attach the attaching difficulty between roll shaft 40, improving piece polaroid 20 and attaching roll shaft 40
Between attaching stability, it is preferable that the polaroid 20 and attach roll shaft 40 between attaching mode use gluing form, also
It is to say, is fixed between the polaroid 20 and attaching roll shaft 40 by adhesive layer.
For example, as depicted in figs. 1 and 2, above-mentioned attaching roll shaft 40 includes roll shaft main body 401 and the first adhesive layer 402, this
One adhesive layer 402 is covered on the outer peripheral surface of roll shaft main body 401, for realizing the adherency of polaroid 20 and roll shaft main body 401.?
In one embodiment, which is removably connected with roll shaft main body 401, in order to first adhesive layer 402
It is replaced and is safeguarded, pasted in roll shaft main body 401 with guaranteeing that subsequent polaroid 20 can be stablized.
Specifically, above-mentioned roll shaft main body 401 can be used metal material and be made, to guarantee to attach the structural strength of roll shaft 40.
Preferably, attaching roll shaft 40 further includes using buffer layer 403 made of flexible material, which is arranged in the first gluing
Layer 402 and roll shaft main body 401 between, with alleviate polaroid 20 with attach roll shaft 40 attached when with roll shaft main body 401 it
Between the abrasion that occurs, improve the safety during polaroid 20 attaches.
In one embodiment of the application, as shown in Figure 1, above-mentioned delivery platform 50 includes the first roll shaft 501, the second roller
Axis 502 and the conveyer belt 503 being supported on the first roll shaft 501 and the second roll shaft 502.By driving the first roll shaft 501 and second
Roll shaft 502 rotates, to drive the conveyer belt 503 being supported on the first roll shaft 501 and the second roll shaft 502 mobile, to drive branch
The polaroid 20 supportted on conveyer belt 503 is mobile.
In one embodiment, as shown in figure 3, the conveyer belt 503 may include main part 503a and the second adhesive layer 503b,
Second adhesive layer 503b is covered on main part 503a, and there is polaroid 20 side of strippable paper to be adhered to the second adhesive layer
On 503b.In the present embodiment, by the way that the second adhesive layer 503b is arranged on the main part 503a of conveyer belt 503, this can be made
Polaroid 20 is adhered on main part 503a, to guarantee that main part 503a can steadily support polaroid in transmit process
20.In addition, can pass through when the polaroid 20 being located on delivery platform 50 is when first position A and attaching roll shaft 40 are attached
Strippable paper separates polaroid 20 and delivery platform 50, for example, strippable paper is removed from polaroid 20, strippable paper stays in transmission
On platform 50, polaroid 20, which is attached to, to be attached on roll shaft 40.Be stripped the polaroid 20 of strippable paper glue-line be exposed to it is outer, after
And adhered at the B of the second position with screen body 30 convenient for polaroid 20, effectively improve the attaching of polaroid attaching device
Efficiency.
In one embodiment of the application, the above-mentioned screen body 30 being adsorbed on absorption platform 60 has the first contact position.
There is forward travel distance between the direction of advance of absorption platform 60, the first contact position and second position B；And it is attached to attaching roller
Polaroid 20 on axis 40 has the second contact position, has rotation arc length between the second contact position and second position B, this second
Contacting position can be tangent in second position B with the first contact position.
In order to guarantee that the first contact position and the second contact position can reach second position B simultaneously, it is preferable that polarizer sheet sticking
Equipment may also include control device and detection device (not shown).The detection device is connected with control device, and the detection
Device is used to detect above-mentioned forward travel distance and whether above-mentioned rotation arc length is equal.Control device is in this forward travel distance and rotation arc length
When equal, the forward speed for controlling absorption platform 60 is identical as the linear velocity of roll shaft 40 is attached, so that the first contact position and second
Contact position can reach second position B simultaneously, and convenient for the second contact position and the first contact position adherency, then control device continues to control
The forward speed of absorption platform 60 processed is identical as the linear velocity holding of roll shaft 40 is attached, so that the rear portion energy on polaroid 20
It is enough to stablize and be entirely adhered on screen body 30.
It is worth noting that above-mentioned first contact position and the second contact position describe screen body 30 and polarisation just for the sake of facilitating
The attaching process of piece 20 and the noun introduced, the meaning without entity.
As shown in figure 4, being applied to described in any of the above-described embodiment present invention also provides a kind of polarizer sheet sticking method
Polaroid attaching device, specifically, the method includes:
Polaroid is sent to first position by delivery platform by S1, so that polaroid is in first position with tangent side
Formula is contacted with roll shaft is attached, and is attached to and is attached on roll shaft；
Polaroid is sent to the second position by attaching roll shaft, so that polaroid is in the second position with tangent side by S2
Formula is contacted with screen body, and is attached on screen body on roll shaft from attaching.
In the present embodiment, delivery platform transmission polaroid can at first position with attaching roll shaft outer peripheral surface phase
It cuts, and is attached on the outer peripheral surface for attaching roll shaft.This mode realizes polaroid and attaches the automation attaching of roll shaft, improves
Polaroid and the attaching efficiency for attaching roll shaft.And be attached at the polaroid attached on roll shaft can be with suction when turning to the second position
Screen body on attached platform is tangent, and adheres on this screen body.This mode realizes polaroid and shields the automation adherency of body, mentions
The high adhesive efficiency of polaroid and screen body.Importantly, attaching roll shaft need to only apply to screen body due to during attaching
Lesser rolling power can be by polarizer sheet sticking to shielding on body, so as to reduce the probability that screen body is lost.
In one embodiment of the application, driving absorption platform advances to the direction where attaching roll shaft, and makes to adsorb
Screen body and attaching roll shaft on platform form the second position, when polaroid and screen body contact, control the advance speed of absorption platform
Degree is identical as the linear velocity of roll shaft is attached.In the present embodiment, in polaroid and tangent screen body, is controlled and adsorbed by control device
The forward speed of platform is identical as the linear velocity of roll shaft is attached, and causes to produce between polaroid and screen body to avoid due to speed difference
Raw drawing force shifts the case where even polaroid is torn so as to cause polaroid and screen body, then guarantees that polaroid is steady
Determine and be entirely adhered on screen body, reduces the probability that polaroid generates bubble during attaching between screen body.
Preferably, the above-mentioned screen body being adsorbed on absorption platform has the first contact position, along the direction of transfer of absorption platform,
There is forward travel distance between the first contact position and the second position；And being attached to the polaroid attached on roll shaft has the second contact
Position has rotation arc length between the second contact position and the second position, wherein the second contact position can be the with the first contact position
Two positions are tangent.
In order to guarantee that the first contact position and the second contact position can reach the second position simultaneously, it is preferable that polaroid patch
Subsidiary formula method further include: whether detection forward travel distance and rotation arc length are identical, if so, the forward speed and patch of control absorption platform
The linear velocity of attached roll shaft is identical, so that the first contact position and the second contact position can reach the second position simultaneously, connects convenient for second
Touching position is adhered to the first contact position, and the forward speed that may then continue to control absorption platform keeps phase with the linear velocity for attaching roll shaft
Together, so that the rear portion on polaroid can stablize and entirely be adhered on screen body.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of polaroid attaching device, which is characterized in that including attaching roll shaft, delivery platform and use for transmitting polaroid
Shield the absorption platform of body in absorption,
In a first state, the polaroid is contacted in tangent mode with the attaching roll shaft in first position, and is adhered to
Onto the attaching roll shaft,
In the second state, the polaroid is contacted in tangent mode with the screen body in the second position, and from the attaching
It is pasted on roll shaft on the screen body；
The screen body being adsorbed on the absorption platform has the first contact position, along the direction of advance of the absorption platform, institute
Stating has forward travel distance between the first contact position and the second position,
The polaroid being attached on the attaching roll shaft has the second contact position, and second contact position connects with described first
Touching position can be contacted in the second position, have rotation arc length between the second contact position and the second position,
When the rotation arc length is equal with the forward travel distance, the forward speed of the absorption platform and the attaching roll shaft
Linear velocity is identical；
The delivery platform includes the first roll shaft, the second roll shaft and the biography being supported on first roll shaft and second roll shaft
Send band；
The conveyer belt includes main part and the second adhesive layer, and second adhesive layer is covered on the main part, described inclined
There is mating plate the side of strippable paper to be adhered on second adhesive layer.
2. the polaroid attaching device according to claim 1, which is characterized in that
The delivery platform and the attaching roll shaft form the first position；
Wherein, when the polaroid and the attaching roll shaft contact, the transmission speed of the delivery platform and the attaching roller
The linear velocity of axis is identical.
3. the polaroid attaching device according to claim 1, which is characterized in that
The absorption platform can advance to the direction where the attaching roll shaft, and the screen body on the absorption platform can be with
The attaching roll shaft forms the second position；
Wherein, when the polaroid and the screen body contact, the forward speed of the absorption platform and the attaching roll shaft
Linear velocity is identical.
4. the polaroid attaching device according to claim 1, which is characterized in that
The first position and the second position are along the diametrically setting for attaching roll shaft.
5. the polaroid attaching device according to claim 4, which is characterized in that
The semi-perimeter for attaching roll shaft is greater than the length of the polaroid, is located on the delivery platform in the polaroid
When, the direction where the length is the direction of transfer of the delivery platform.
6. the polaroid attaching device according to claim 1, which is characterized in that
The attaching roll shaft includes roll shaft main body and the first adhesive layer, and first adhesive layer is covered on the outer of the roll shaft main body
On circumferential surface.
7. the polaroid attaching device according to claim 6, which is characterized in that the attaching roll shaft further includes using soft
Property material made of buffer layer, the buffer layer is arranged between the adhesive layer and the roll shaft main body.
8. a kind of polarizer sheet sticking method, which is characterized in that applied to described in any one of the claims 1 to 7
Polaroid attaching device, which comprises
Polaroid is sent to first position by delivery platform, so that the polaroid is in the first position with tangent side
Formula is contacted with roll shaft is attached, and is attached on the attaching roll shaft；
The polaroid is sent to the second position by the attaching roll shaft so that the polaroid the second position with
Tangent mode is contacted with the screen body, and is attached on the screen body from the attaching roll shaft.
9. the polarizer sheet sticking method according to claim 8, which is characterized in that
Direction where driving from the absorption platform to the attaching roll shaft is advanced, and makes the screen body and institute on the absorption platform
It states attaching roll shaft and forms the second position,
When the polaroid and the screen body contact, the forward speed of the absorption platform and the line of the attaching roll shaft are controlled
Speed is identical.
10. the polarizer sheet sticking method according to claim 9, which is characterized in that
The screen body being adsorbed on the absorption platform has the first contact position, along the direction of transfer of the absorption platform, institute
Stating has forward travel distance between the first contact position and the second position,
The polaroid being attached on the attaching roll shaft has the second contact position, and second contact position connects with described first
Touching position can be contacted in the second position, have rotation arc length between the second contact position and the second position,
The polarizer sheet sticking method further include:
It detects the forward travel distance and whether the rotation arc length is identical, if so, controlling the forward speed of the absorption platform
It is identical as the attaching linear velocity of roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586228.7A CN107331798B (en) | 2017-07-18 | 2017-07-18 | Polaroid attaching device and polarizer sheet sticking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586228.7A CN107331798B (en) | 2017-07-18 | 2017-07-18 | Polaroid attaching device and polarizer sheet sticking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107331798A CN107331798A (en) | 2017-11-07 |
| CN107331798B true CN107331798B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710586228.7A Active CN107331798B (en) | 2017-07-18 | 2017-07-18 | Polaroid attaching device and polarizer sheet sticking method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817619B (en) * | 2017-11-17 | 2020-07-10 | 武汉华星光电技术有限公司 | Polaroid attaching equipment and system |
| CN111942946A (en) * | 2020-08-05 | 2020-11-17 | 李明娟 | New forms of energy power battery rubberizing machine |
| CN112433397B (en) * | 2020-10-31 | 2022-04-22 | 湖南得琪电子科技有限公司 | Anti-bubble polaroid attaching system |
| CN112255834B (en) * | 2020-11-02 | 2022-06-17 | 湖南得琪电子科技有限公司 | Attached subassembly of electronic display screen polaroid |
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| CN101795950A (en) * | 2007-09-04 | 2010-08-04 | Nec液晶技术株式会社 | Vacuum adsorption control mechanism device, film pasting device, method of pasting film, and display device |
| JP2010145597A (en) * | 2008-12-17 | 2010-07-01 | Hitachi High-Technologies Corp | Apparatus and method for attaching optical film, and method for manufacturing display panel |
| CN103329033A (en) * | 2011-03-21 | 2013-09-25 | Lg电子株式会社 | Device for attaching film for display panel and method for attaching film using same |
| CN105103212A (en) * | 2014-01-08 | 2015-11-25 | Lg化学株式会社 | System for laminating optical film and method for manufacturing display unit using same |
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| CN107331798A (en) | 2017-11-07 |
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Application publication date: 20171107 Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of invention: Polarizer attachment device and polarizer attachment method Granted publication date: 20190726 License type: Common License Record date: 20191030 |
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