CN107331798A - Polaroid attaching device and polarizer sheet sticking method - Google Patents
Polaroid attaching device and polarizer sheet sticking method Download PDFInfo
- Publication number
- CN107331798A CN107331798A CN201710586228.7A CN201710586228A CN107331798A CN 107331798 A CN107331798 A CN 107331798A CN 201710586228 A CN201710586228 A CN 201710586228A CN 107331798 A CN107331798 A CN 107331798A
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- China
- Prior art keywords
- roll shaft
- polaroid
- attaching
- screen body
- place
- Prior art date
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Classifications
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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
Abstract
The application is related to polarizer sheet sticking technical field, more particularly to a kind of polaroid attaching device and polarizer sheet sticking method.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 first position in tangent mode with the attaching roll shaft, and it is attached on the attaching roll shaft, in the second state, the polaroid is contacted in the second place in tangent mode with the screen body, and is pasted to from the attaching roll shaft on the screen body.So design can reduce the probability that the probability that bubble is produced between polaroid and screen body and screen body are lost.
Description
Technical field
The application is related to polarizer sheet sticking technical field, more particularly to a kind of polaroid attaching device and polarizer sheet sticking side
Method.
Background technology
Panel display apparatus, such as OLED oneself be widely used in monitor, notebook, digital phase
Machine and projector etc. have the electronic product of growing potential., 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.
The content of the invention
This application provides a kind of polaroid attaching device and polarizer sheet sticking method, it is possible to increase polaroid and screen body
Attach quality.
The application first aspect provides a kind of polaroid attaching device, and it includes attaching roll shaft, for transmitting polaroid
Delivery platform and for adsorb screen body absorption platform,
In a first state, the polaroid is contacted in first position in tangent mode with the attaching roll shaft, and
It is attached on the attaching roll shaft,
In the second state, the polaroid is contacted in the second place in tangent mode with the screen body, and from described
Attach and be pasted on roll shaft on the screen body.
Alternatively, the delivery platform can form the first position with the attaching roll shaft；
Wherein, when the polaroid is contacted with the rubberizing roll shaft, the transfer rate of the delivery platform and the patch
The linear velocity of attached roll shaft is identical.
Alternatively, the absorption platform can advance to the direction where the attaching roll shaft, and on the absorption platform
Screen body can with it is described attaching roll shaft form the second place；
Wherein, when the polaroid is contacted with the screen body, the pace of the absorption platform and the attaching roller
The linear velocity of axle is identical.
Alternatively, diametrically setting of the first position with the second place along the attaching roll shaft；
Preferably,
The semi-perimeter for attaching roll shaft is more 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.
Alternatively,
The attaching roll shaft includes roll shaft main body and the first adhesive layer, and first adhesive layer is covered in the roll shaft main body
Outer peripheral face on；
Preferably,
Described to attach the cushion that roll shaft also includes being made of flexible material, the cushion is arranged on the adhesive layer
Between the roll shaft main body.
Alternatively,
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 in the main body
In portion, there is the polaroid side of strippable paper to stick on second adhesive layer.
Alternatively,
Adsorbing the screen body 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 place,
The polaroid being attached on the attaching roll shaft has the second contact position, the second contact position and described the
One contact potential energy is enough to have arc of rotation between second place contact, 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 pace of the absorption platform and the attaching roller
The linear velocity of axle is identical.
The application second aspect provides a kind of polarizer sheet sticking method, applied to the polaroid patch described in any of the above-described
Applying equipment, methods described includes：
Polaroid is sent to by first position by delivery platform so that the polaroid in the first position with tangent
Mode with attach roll shaft contact, and be attached to it is described attaching roll shaft on；
The polaroid is sent to by the second place by the attaching roll shaft, so that the polaroid is in the second
Put and contacted in tangent mode with the screen body, and attached to from the attaching roll shaft on the screen body.
Alternatively,
Drive the absorption platform to advance to the direction where the attaching roll shaft, and make the screen body on the absorption platform
The second place is formed with the attaching roll shaft,
When the polaroid is contacted with the screen body, the pace and the attaching roll shaft of the absorption platform are controlled
Linear velocity it is identical.
Alternatively,
Adsorbing the screen body 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 place,
The polaroid being attached on the attaching roll shaft has the second contact position, the second contact position and described the
One contact potential energy is enough to be contacted in the second place, is had between the second contact position and the second place and is rotated arc length,
The polarizer sheet sticking method also includes：
Detect whether the forward travel distance is identical with the rotation arc length, if it is, controlling the advance of the absorption platform
Speed is identical with the linear velocity of the attaching roll shaft.
The technical scheme that the application is provided can reach following beneficial effect：
Polaroid attaching device provided herein, by attaching roll shaft in first position and polaroid with tangent side
Formula is attached, and is attached to polaroid in tangent mode in the second place on screen body, and so design can not only improve patch
Attached efficiency, and polaroid can be reduced produce the probability and screen body of bubble during the attaching between screen body and lose
Probability.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Brief description of the drawings
In the polaroid attaching device that Fig. 1 is provided by the embodiment of the present application, roll shaft, delivery platform and absorption platform are attached
Between position relationship schematic diagram；
In the polaroid attaching device that Fig. 2 is provided by the embodiment of the present application, the assembling structure of roll shaft and polaroid is attached
Schematic diagram；
Fig. 3 is the mplifying structure schematic diagram at the F shown in Fig. 1；
The flow chart for the polarizer sheet sticking method that Fig. 4 is provided by the embodiment of the present application.
Reference：
20- polaroids；
30- screen bodies；
40- attaches roll shaft；
401- roll shaft main bodys；
The adhesive layers of 402- first；
403- cushions；
50- delivery platforms；
The roll shafts of 501- first；
The roll shafts of 502- second；
503- conveyer belts；
503a- main parts；
The adhesive layers of 503b- second；
60- absorption platforms.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
As depicted in figs. 1 and 2, the embodiment of the present application provide a kind of polaroid attaching device, it include attaching roll shaft 40,
For transmitting the delivery platform 50 of polaroid 20 and shielding the absorption platform 60 of body 30 for adsorbing.Wherein, polaroid 20 is flexibility,
And it can be flexibility to shield body 30, or rigidity.
Above-mentioned delivery platform 50 can be with attaching the formation of roll shaft 40 first position A.In a first state, polaroid 20 is
One position A is contacted in tangent mode with attaching roll shaft 40, and is attached on attaching roll shaft 40.I.e.：, should at the A of first position
The polaroid 20 that delivery platform 50 is transmitted and the outer peripheral face for attaching roll shaft 40 are tangent, and are attached to the outer peripheral face for attaching roll shaft 40
On.This mode realizes automation of the polaroid 20 with attaching roll shaft 40 and attached, and improves polaroid 20 with attaching roll shaft 40
Attaching efficiency.
In the second state, polaroid 20 the second place 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, i.e.,：The arrow along along Fig. 1
Direction signified C is advanced, and the screen body 30 on absorption platform 60 can be with attaching the formation of roll shaft 40 second place B.Attach roll shaft
40 can be around own axis, i.e.,：The direction signified arrow E along along Fig. 1, to drive the polaroid being attached on its outer peripheral face
20 are rotated.When the polaroid 20 being attached on attaching roll shaft 40 turns to second place B, this polaroid 20 is flat with absorption
Screen body 30 on platform 60 is tangent, and adheres on this screen body 30.This mode realizes the automation of polaroid 20 and screen body 30
Adhesion improves the adhesive efficiency of polaroid 20 and screen body 30.Importantly, due to during attaching, attaching 40, roll shaft
Less rolling power need to be applied to screen body 30 can attach to polaroid 20 on screen body 30, be lost so as to reduce screen body 30
Probability.
In addition, when delivery platform is contacted with rubberizing roll shaft, the transfer rate of above-mentioned delivery platform 50 is with attaching roll shaft 40
Linear velocity it is identical, with avoid due to speed difference cause polaroid 20 and attach roll shaft 40 between produce drawing force, so as to lead
Cause to attach unstable situation between polaroid 20 and attaching roll shaft 40, this improves polaroid 20 with attaching roll shaft 40
Between attaching stability.
In polaroid 20 and tangent screen body 30, the pace of absorption platform 60 and the linear velocity phase for attaching roll shaft 40
Together, with avoid due to speed difference cause polaroid 20 and screen body 30 between produce drawing force so that cause polaroid 20 with screen
The situation that body 30 is shifted or even polaroid 20 is torn, then ensures that polaroid 20 is stable and entirely sticks to screen body 30
On, reduction polaroid 20 produces the probability of 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 place B edges attach roll shaft 40
Diametrically setting, so design can reduce absorption platform 60, the design that attaches between roll shaft 40 and delivery platform 50 it is difficult
Degree, and reduction absorption platform 60 is general to what is interfered during the direction advance for attaching the place of roll shaft 40 with delivery platform 50
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 more than the length of polaroid 20, so design can
Ensure polaroid 20 turn to second place B it is tangent when can depart from delivery platform 50 and attach to completely attaching 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 be adhered to screen body 30
Or there is the situation of fold, polaroid 20 and the screen bond fidelity of body 30 are which thereby enhanced, polaroid 20 is then reduced in patch
The probability of bubble or fold is produced during attached between screen body 30.
What deserves to be explained is, when polaroid 20 is located on delivery platform 50, the direction where the length of the polaroid 20
For the direction of transfer of delivery platform 50, the direction of transfer is the direction of arrow D meanings in Fig. 1.
In order to reduce polaroid 20 and attach the attaching difficulty between roll shaft 40, piece polaroid 20 is improved with 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 the adhesive layer 402 of roll shaft main body 401 and first, and this
One adhesive layer 402 is covered on the outer peripheral face of roll shaft main body 401, the adhesion for realizing polaroid 20 and roll shaft main body 401.
In one embodiment, first adhesive layer 402 is removably connected with roll shaft main body 401, in order to first adhesive layer 402
Changed and safeguarded, pasted with ensureing that follow-up polaroid 20 can be stablized in roll shaft main body 401.
Specifically, above-mentioned roll shaft main body 401 can be made of metal material, to ensure the structural strength for attaching roll shaft 40.
Preferably, the cushion 403 that roll shaft 40 also includes being made of flexible material is attached, it is gluing that the cushion 403 is arranged on first
Layer 402 and roll shaft main body 401 between, with alleviate polaroid 20 with attach roll shaft 40 attached when and roll shaft main body 401 it
Between the abrasion that occurs, improve the security during polaroid 20 is attached.
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
Axle 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 is rotated, to drive the conveyer belt 503 being supported on the first roll shaft 501 and the second roll shaft 502 to move, so as to drive branch
The polaroid 20 supportted on conveyer belt 503 is moved.
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 the side that polaroid 20 has strippable paper sticks to the second adhesive layer
On 503b.In the present embodiment, by setting the second adhesive layer 503b on the main part 503a of conveyer belt 503, this can be caused
Polaroid 20 is sticked on main part 503a, so as to ensure that main part 503a can stably support polaroid in transmit process
20.In addition, when the polaroid 20 on delivery platform 50 is attached in first position A with attaching roll shaft 40, can pass through
Strippable paper separates polaroid 20 with delivery platform 50, for example, strippable paper is peeled off from polaroid 20, strippable paper stays in transmission
On platform 50, polaroid 20 is attached on attaching roll shaft 40.Be stripped strippable paper polaroid 20 glue-line exposure outside, after
And it is easy to polaroid 20 to be adhered at the B of the second place with screen body 30, it is effectively improved the attaching of polaroid attaching device
Efficiency.
In one embodiment of the application, screen body 30 of the above-mentioned absorption on absorption platform 60 has the first contact position.
Along the direction of advance of absorption platform 60, there is forward travel distance between the first contact position and second place B；And it is attached to attaching roller
Polaroid 20 on axle 40 has the second contact position, has between the second contact position and second place B and rotates arc length, this second
It is enough tangent in second place B that contact position contacts potential energy with first.
In order to ensure the first contact position and the second contact potential energy enough while reaching second place B, it is preferable that polarizer sheet sticking
Equipment may also include control device and detection means (not shown).The detection means is connected with control device, and the detection
Device is used to detect whether above-mentioned forward travel distance is equal with above-mentioned rotation arc length.Control device is in this forward travel distance with rotating arc length
When equal, control the pace of absorption platform 60 identical with the linear velocity for attaching roll shaft 40, so that the first contact position and second
Contact potential energy and enough reach second place B simultaneously, be easy to the second contact position to contact position adhesion with first, then control device continues to control
Linear velocity holding of the pace of absorption platform 60 processed with attaching roll shaft 40 is identical, so that the rear face potential energy on polaroid 20
It is enough to stablize and entirely stick on screen body 30.
What deserves to be explained is, above-mentioned first contact position and the second contact position are just for the sake of convenient description screen body 30 and polarisation
The attaching process of piece 20 and the noun introduced, the meaning without entity.
As shown in figure 4, present invention also provides a kind of polarizer sheet sticking method, it is applied to described in any of the above-described embodiment
Polaroid attaching device, specifically, the method includes：
S1, first position is sent to by delivery platform by polaroid so that polaroid in first position with tangent side
Formula is contacted with attaching roll shaft, and is attached on attaching roll shaft；
S2, the second place is sent to by attaching roll shaft by polaroid so that polaroid in the second place with tangent side
Formula is contacted with screen body, and is attached to from attaching on roll shaft on screen body.
In the present embodiment, the polaroid of delivery platform transmission can be in first position and the outer peripheral face phase for attaching roll shaft
Cut, and be attached on the outer peripheral face for attaching roll shaft.This mode realizes automation of the polaroid with attaching roll shaft and attached, and improves
Polaroid and the attaching efficiency for attaching roll shaft.And be attached at can be with suction when the polaroid attached on roll shaft turns to the second place
Screen body phase on attached platform is cut, and is adhered on this screen body.The automation that this mode realizes polaroid and screen body is adhered to, and is carried
High adhesive efficiency of the polaroid with screen body.Importantly, need to only apply due to during attaching, attaching roll shaft to screen body
Less rolling power can shield the probability that body is lost by polarizer sheet sticking to screen body so as to reduce.
In one embodiment of the application, driving absorption platform advances to the direction where attaching roll shaft, and makes absorption
Screen body on platform, when polaroid is contacted with screen body, controls the advance speed of absorption platform with attaching the roll shaft formation second place
Spend identical with the linear velocity for attaching roll shaft.In the present embodiment, when polaroid is cut with screen body phase, control to adsorb by control device
The pace of platform is identical with the linear velocity for attaching roll shaft, to avoid because speed difference causes to produce between polaroid and screen body
Raw drawing force, so as to cause the situation that polaroid is shifted with screen body or even polaroid is torn, then ensures that polaroid is steady
Determine and entirely stick on screen body, reduction polaroid produces the probability of bubble during attaching between screen body.
Preferably, screen body of the above-mentioned absorption 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 place；And being attached to the polaroid attached on roll shaft has the second contact
Position, has between the second contact position and the second place and rotates arc length, wherein, the second contact position contacts potential energy with first enough the
Two positions are tangent.
In order to ensure the first contact position and the second contact potential energy enough while reaching the second place, it is preferable that the polaroid is pasted
Subsidiary formula method also includes：Detect whether forward travel distance is identical with rotating arc length, if it is, the pace 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 potential energy enough reach the second place simultaneously, is easy to second to connect
Tactile position sticks to the first contact position, may then continue to control the pace of absorption platform to keep phase with attaching the linear velocity of roll shaft
Together, so that the rear face potential energy on polaroid is enough stablized and entirely sticked on screen body.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of polaroid attaching device, it is characterised in that including attaching roll shaft, the delivery platform for transmitting polaroid and use
In the absorption platform of absorption screen body,
In a first state, the polaroid is contacted in first position in tangent mode with the attaching roll shaft, and is adhered to
Onto the attaching roll shaft,
In the second state, the polaroid is contacted in the second place in tangent mode with the screen body, and is attached from described
It is pasted on roll shaft on the screen body.
2. polaroid attaching device according to claim 1, it is characterised in that
The delivery platform forms the first position with the attaching roll shaft；
Wherein, when the polaroid is contacted with the rubberizing roll shaft, the transfer rate of the delivery platform and the attaching roller
The linear velocity of axle is identical.
3. polaroid attaching device according to claim 1, it is characterised in that
The absorption platform can advance to the direction where the attaching roll shaft, and screen body on the absorption platform can be with
The attaching roll shaft forms the second place；
Wherein, when the polaroid is contacted with the screen body, the pace of the absorption platform and the attaching roll shaft
Linear velocity is identical.
4. polaroid attaching device according to claim 1, it is characterised in that
Diametrically setting of the first position with the second place along the attaching roll shaft；
Preferably,
The semi-perimeter for attaching roll shaft is more than the length of the polaroid, is located in the polaroid on the delivery platform
When, the direction where the length is the direction of transfer of the delivery platform.
5. polaroid attaching device according to claim 1, it is characterised in that
The attaching roll shaft includes roll shaft main body and the first adhesive layer, and first adhesive layer is covered in the outer of the roll shaft main body
On side face；
Preferably,
Described to attach the cushion that roll shaft also includes being made of flexible material, the cushion is arranged on the adhesive layer and institute
State between roll shaft main body.
6. polaroid attaching device according to claim 1, it is characterised in that
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,
Preferably, the conveyer belt includes main part and the second adhesive layer, and second adhesive layer is covered on the main part,
There is the polaroid side of strippable paper to stick on second adhesive layer.
7. polaroid attaching device according to any one of claim 1 to 6, it is characterised in that
Adsorbing the screen body on the absorption platform has the first contact position, along the direction of advance of the absorption platform, institute
Stating between the first contact position and the second place has forward travel distance,
The polaroid being attached on the attaching roll shaft has the second contact position, and the second contact position connects with described first
Touch potential energy enough to contact in the second place, have between the second contact position and second cutting into position and rotate arc length,
When the rotation arc length is equal with the forward travel distance, the pace of the absorption platform and the attaching roll shaft
Linear velocity is identical.
8. a kind of polarizer sheet sticking method, it is characterised in that applied to the polarisation any one of the claims 1 to 7
Piece attaching device, methods described includes：
Polaroid is sent to by first position by delivery platform so that the polaroid in the first position with tangent side
Formula is contacted with attaching roll shaft, and is attached on the attaching roll shaft；
The polaroid is sent to by the second place by the attaching roll shaft so that the polaroid the second place with
Tangent mode is contacted with the screen body, and is attached to from the attaching roll shaft on the screen body.
9. polarizer sheet sticking method according to claim 8, it is characterised in that
Drive the absorption platform to advance to the direction where the attaching roll shaft, and make the screen body on the absorption platform and institute
State attaching roll shaft and form the second place,
When the polaroid is contacted with the screen body, the pace and the line of the attaching roll shaft of the absorption platform are controlled
Speed is identical.
10. polarizer sheet sticking method according to claim 9, it is characterised in that
Adsorbing the screen body on the absorption platform has the first contact position, along the direction of transfer of the absorption platform, institute
Stating between the first contact position and the second place has forward travel distance,
The polaroid being attached on the attaching roll shaft has the second contact position, and the second contact position connects with described first
Touch potential energy enough to contact in the second place, have between the second contact position and the second place and rotate arc length,
The polarizer sheet sticking method also includes：
Detect whether the forward travel distance is identical with the rotation arc length, if it is, controlling the pace of the absorption platform
It is identical with the linear velocity of the attaching 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 true CN107331798A (en) | 2017-11-07 |
| CN107331798B CN107331798B (en) | 2019-07-26 |
Family
ID=60226454
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586228.7A Active CN107331798B (en) | 2017-07-18 | 2017-07-18 | Polaroid attaching device and polarizer sheet sticking method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107331798B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107817619A (en) * | 2017-11-17 | 2018-03-20 | 武汉华星光电技术有限公司 | A kind of polaroid attaching device and system |
| CN111942946A (en) * | 2020-08-05 | 2020-11-17 | 李明娟 | New forms of energy power battery rubberizing machine |
| CN112255834A (en) * | 2020-11-02 | 2021-01-22 | 湖南得琪电子科技有限公司 | Attached subassembly of electronic display screen polaroid |
| CN112433397A (en) * | 2020-10-31 | 2021-03-02 | 湖南得琪电子科技有限公司 | Anti-bubble polaroid attaching system |
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| CN107817619A (en) * | 2017-11-17 | 2018-03-20 | 武汉华星光电技术有限公司 | A kind of polaroid attaching device and system |
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| CN111942946A (en) * | 2020-08-05 | 2020-11-17 | 李明娟 | New forms of energy power battery rubberizing machine |
| CN112433397A (en) * | 2020-10-31 | 2021-03-02 | 湖南得琪电子科技有限公司 | Anti-bubble polaroid attaching system |
| CN112255834A (en) * | 2020-11-02 | 2021-01-22 | 湖南得琪电子科技有限公司 | Attached subassembly of electronic display screen polaroid |
| 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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| Publication number | Publication date |
|---|---|
| CN107331798B (en) | 2019-07-26 |
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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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