CN109144312A - The production method and display device of a kind of optical cement, optical cement - Google Patents
The production method and display device of a kind of optical cement, optical cement Download PDFInfo
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- CN109144312A CN109144312A CN201810842114.9A CN201810842114A CN109144312A CN 109144312 A CN109144312 A CN 109144312A CN 201810842114 A CN201810842114 A CN 201810842114A CN 109144312 A CN109144312 A CN 109144312A
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- Prior art keywords
- optical cement
- hole
- mask plate
- opening
- region
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
Abstract
The embodiment of the invention provides the production methods and display device of a kind of optical cement, optical cement, the surface of the optical cement is provided with through-hole, the production method of the optical cement includes: that optical cement is clipped between two mask plates, the opening of two mask plates is corresponding, and it is corresponding with the region of through-hole to be formed on the optical cement, optical cement is cut by laser by the opening of mask plate.By the way that through-hole is arranged on the optical cement, the bubble caused by the process of curved touch screen encapsulation can be discharged, and generated deformation fold when application of a surface can also be accommodated, there is buffering to stress simultaneously, prevent the generation of crackle, the optical cement of the embodiment of the present invention can solve curved touch screen existing bubble in the fitting of encapsulation process mean camber and be difficult to exclude and the problem of fold, and can promote properties of product, extend product service life.
Description
Technical field
The present invention relates to field of machining, in particular to the production method and display device of a kind of optical cement, optical cement.
Background technique
With increasingly developed, the curved touch screen good appearance of flexible display technologies, more have in glossiness and wear-resisting aspect
Advantage；Meanwhile the radian of the curved design of curved touch screen and palm cooperates, and is more in line with the requirement of ergonomics, by
User likes.However, having the following problems during curved touch screen encapsulation: bubble is difficult to exclude when application of a surface, and
Fold is generated, the subsequent generation for leading to crackle eventually leads to steam and penetrates into visible area, generates stain, or light leakage occurs
Phenomenon seriously destroys properties of product, shortens the service life of product.
Summary of the invention
The embodiment of the invention provides the production methods and display device of a kind of optical cement, optical cement, to solve curved surface touching
Screen existing bubble in the fitting of encapsulation process mean camber is touched to be difficult to exclude and the problem of fold.
In order to solve the above-mentioned technical problem, one aspect according to an embodiment of the present invention provides a kind of optical cement, described
The surface of optical cement is provided with through-hole.
Optionally, the through-hole is arranged at the cutting line of the optical cement.
Optionally, the edge of the curved side of the optical cement is arranged in the through-hole.
Other side according to an embodiment of the present invention additionally provides a kind of display device, including display panel and encapsulation
Cover board, the display panel and encapsulation cover plate are fit together by optical cement as described above.
Optionally, the optical cement includes: the first optical cement and the second optical cement, the curved side of first optical cement
Edge is provided with first through hole, is provided with the second through-hole at the cutting line of second optical cement；
The display panel includes: touch-control sensor and display screen；First optical cement be located at the encapsulation cover plate and
Between the touch-control sensor, second optical cement is between the touch-control sensor and the display screen.
Another aspect according to an embodiment of the present invention additionally provides a kind of production method of optical cement, comprising: optics
Plastic clip is between two mask plates, and the opening of two mask plates is corresponding, and the region with through-hole to be formed on the optical cement
It is corresponding, optical cement is cut by laser by the opening of mask plate.
Optionally, the optical cement is clipped between two mask plates, and the opening of two mask plates is corresponding, and with the light
The region for learning through-hole to be formed on glue is corresponding, is cut by laser by the opening of mask plate to optical cement, comprising:
The optical cement is placed on the first mask plate, wherein being provided with the first opening on first mask plate；
The relative position between the optical cement and first mask plate is adjusted, so that the first of first mask plate
Opening is directed at the region of through-hole to be formed on the optical cement, and the position of the optical cement is fixed using card slot；
Second mask plate is placed in above the optical cement, is provided with the second opening on second mask plate；
The relative position between the optical cement and second mask plate is adjusted, so that the second of second mask plate
Opening is directed at the region of through-hole to be formed on the optical cement；
By the two beam laser above and below the optical cement, the optical cement is carried out to strafe cutting, until
Until the optical cement in the region of through-hole to be formed is cut through.
Optionally, the relative position adjusted between the optical cement and first mask plate, comprising:
Pass through optical cement described in the first charge coupling device image capture sensor for being fixed on first mask plate
Through-hole to be formed region, according to the capture of the first charge coupling device imaging sensor as a result, adjust the optical cement with
Relative position between first mask plate.
Optionally, the relative position adjusted between the optical cement and second mask plate, so that described second
Second opening of mask plate is directed at the region of through-hole to be formed on the optical cement, comprising:
Pass through optical cement described in the second charge coupling device image capture sensor for being fixed on second mask plate
Through-hole to be formed region, according to the capture of the second charge coupling device imaging sensor as a result, adjust the optical cement with
Relative position between second mask plate.
Optionally, the region of the through-hole to be formed is arranged at the cutting line of the optical cement or the song of the optical cement
The edge on line side.
The embodiment of the present invention has the following beneficial effects:
In embodiments of the present invention, by the way that through-hole is arranged on the optical cement, it can be discharged and be encapsulated in curved touch screen
Process caused by bubble, and generated deformation fold when application of a surface can also be accommodated, while having buffering to stress
Effect, prevent the generation of crackle.The optical cement of the embodiment of the present invention can solve curved touch screen in encapsulation process mean camber
Existing bubble is difficult to exclude and the problem of fold when fitting, and can promote properties of product, extends product service life.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of optical cement provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of another optical cement provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another optical cement provided in an embodiment of the present invention；
Fig. 4 is one of the schematic diagram of another optical cement provided in an embodiment of the present invention；
Fig. 5 is the two of the schematic diagram of another optical cement provided in an embodiment of the present invention；
Fig. 6 is the three of the schematic diagram of another optical cement provided in an embodiment of the present invention；
Fig. 7 is a kind of one of schematic diagram of display device provided in an embodiment of the present invention；
Fig. 8 is the two of a kind of schematic diagram of display device provided in an embodiment of the present invention；
Fig. 9 is the three of a kind of schematic diagram of display device provided in an embodiment of the present invention；
Figure 10 is a kind of schematic diagram of the production method of optical cement provided in an embodiment of the present invention；
Figure 11 is a kind of schematic diagram for the device for making optical cement provided in an embodiment of the present invention；
Figure 12 is a kind of schematic diagram of first mask plate provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Term " first ", " second " in description and claims of this specification etc. are for distinguishing similar right
As without being used to describe a particular order or precedence order.It should be understood that the data used in this way in the appropriate case can be with
It exchanges, so that the embodiment of the present invention described herein for example can be with suitable other than those of illustrating or describing herein
Sequence is implemented.
Fig. 1 to Fig. 6 is the schematic diagram of optical cement provided in an embodiment of the present invention, referring to Fig. 1 to Fig. 6, the optical cement
The surface of (Optically Clear Adhesive, OCA) is provided with through-hole 11, wherein the through-hole 11 can be used for excluding gas
Bubble accommodates the deformation fold generated when fitting.
In embodiments of the present invention, the position of the through-hole 11 can there are many.Wherein, the through-hole 11 can be set
It sets in the edge of the curved side of the optical cement, Fig. 1 to Fig. 3 show the curve that the optical cement is arranged in the through-hole 11
The situation of the edge on side.Alternatively, the through-hole 11 can also be arranged at the cutting line of the optical cement, shown in fig. 4 to fig. 6
It is the situation that the through-hole 11 is arranged at the cutting line of the optical cement, the dotted line in fig. 4 to fig. 6 is the optical cement
Cutting line, the position of the cutting line, which can according to need, to be adjusted.
It should be noted that the description of the above position in relation to the through-hole 11 is two kinds in a variety of arrangements
Preferred embodiment, it is to be understood that be not limited in both the above arrangement in embodiments of the present invention.
In embodiments of the present invention, the shape of the through-hole 11 can be semicircle, round, triangle and quadrangle etc.,
It should be noted that not limiting the shape of the through-hole 11 specifically in embodiments of the present invention.
In embodiments of the present invention, by the way that through-hole 11 is arranged on the optical cement, it can be discharged and be sealed in curved touch screen
Bubble caused by the process of dress, and generated deformation fold when application of a surface can also be accommodated, while having to stress slow
The effect of punching prevents the generation of crackle, and it is bent in encapsulation process that the optical cement of the embodiment of the present invention can solve curved touch screen
Existing bubble is difficult to exclude and the problem of fold when face paste is closed, and can promote properties of product, extends product service life.
Referring to Fig. 7 to Fig. 9, the embodiment of the invention provides a kind of display device, including display panel and encapsulation cover plate, institutes
Display panel and encapsulation cover plate is stated to fit together by above-mentioned optical cement.
In embodiments of the present invention, by being provided with the optical cement of through-hole 11, the display panel and encapsulation cover plate are pasted
It is combined, bubble caused by the process of curved touch screen encapsulation can be discharged in this way, and application of a surface can also be accommodated
When generated deformation fold, while playing the role of buffering to stress, prevent the generation of crackle, the display dress of the embodiment of the present invention
Setting can solve curved touch screen existing bubble in the fitting of encapsulation process mean camber and is difficult to exclude and the problem of fold, and
Properties of product can be promoted, product service life is extended.
Referring to Fig. 8 and Fig. 9, the optical cement includes: the first optical cement 81 and the second optical cement 82, first optical cement
The edge of 81 curved side is provided with first through hole, is provided with the second through-hole at the cutting line of second optical cement 82；Institute
Stating display panel includes: touch-control sensor 83 and display screen 84；First optical cement 81 is located at the encapsulation cover plate 85 and institute
It states between touch-control sensor 83, second optical cement 82 is between the touch-control sensor 83 and the display screen 84.
In embodiments of the present invention, it is uniformly distributed and passes through by the edge setting of the curved side in first optical cement 81
Logical first through hole can form bubble discharge path, be conducive to that the gas caused by the process of curved touch screen encapsulation is discharged
Bubble.By the way that the second through-hole of perforation is arranged at the cutting line of second optical cement 82, second through-hole is conducive to accommodate
Generated deformation fold when application of a surface, and play the role of buffering to stress, prevent the generation of crackle.
In order to make optical cement as shown in Figures 1 to 6, the embodiment of the invention provides a kind of production sides of optical cement
Method, the production method include: that optical cement is clipped between two mask plates, and the opening of two mask plates is corresponding, and with it is described
The region of through-hole to be formed is corresponding on optical cement, is cut by laser by the opening of mask plate to optical cement.
Referring to Figure 10, the optical cement is clipped between two mask plates, and the opening of two mask plates is corresponding, and with it is described
The region of through-hole to be formed is corresponding on optical cement, is cut by laser by the opening of mask plate to optical cement, comprising steps of
Step 1001: optical cement being placed on the first mask plate, wherein being provided with the first opening on first mask plate；
In embodiments of the present invention, remaining place can be good at stopping to swash in addition to the first opening on first mask plate
Light, can be arranged the first opening of different shapes on the first mask plate according to demand, and work is not covered in the perforation of the first opening
With laser can be irradiated cutting.
Wherein, it is described first opening position can depending on OCA (optical cement) cut lengths, it is described first opening
Quantity can be depending on the shape (or curved surface number of encapsulation cover plate) of encapsulation cover plate, and the shape of first opening can root
According to specific it needs to be determined that.
Step 1002: the relative position between the optical cement and first mask plate is adjusted, so that described first covers
First opening of diaphragm plate is directed at the region of through-hole to be formed on the optical cement, and the position of the optical cement is fixed using card slot
It sets；
In embodiments of the present invention, the region of the through-hole to be formed can be set at the cutting line of the optical cement or
The edge of the curved side of the optical cement.
For example, for being not necessarily to fine cut, size and the matched OCA of final products size after fitting, it can will be described to be formed
The edge of the curved side of the optical cement is arranged in the region of through-hole, also will form the opening of aligned transfer at edge, these
Opening can be good at accommodating generated deformation and fold when application of a surface, can buffer stress, effectively prevent crackle
It generates, enhances product performance and its service life.The OCA of required fine cut when being bonded for display screen and touch-control sensor,
The region of the through-hole to be formed can be arranged at the cutting line of the optical cement, so that the edge of OCA is compared with Panel-
Edge regularity inside contracts suitable distance, can provide path in this way to generate the exclusion of bubble after application of a surface, can be effective
Remove bubble removing.
In embodiments of the present invention, the height of the card slot is consistent with the optical cement, and can support the first mask plate.
It should be noted that the description in above region and the card slot in relation to the through-hole to be formed is example and non-limiting.
In embodiments of the present invention, the relative position adjusted between the optical cement and first mask plate, packet
It includes:
Pass through the first charge coupling device imaging sensor (Charge Coupled being fixed on first mask plate
Device, CCD) capture the optical cement through-hole to be formed region, according to the first charge coupling device imaging sensor
It captures as a result, adjusting the relative position between the optical cement and first mask plate.
It should be noted that the first opening of first mask plate is directed at the area of through-hole to be formed on the optical cement
Domain refers to that the central axes of the first opening of first mask plate are directed at the region of through-hole to be formed on the optical cement.
Step 1003: the second mask plate being placed in above the optical cement, second is provided on second mask plate and opens
Mouthful；
Equally, remaining place can be good at stopping laser in addition to the second opening on second mask plate, can basis
The second opening of different shapes is arranged in demand on the second mask plate, and effect is not covered in the perforation of the second opening, and laser can be with
It is irradiated cutting.Depending on OCA cut lengths, the quantity of second opening can basis for the position of second opening
Depending on the shape (or curved surface number of encapsulation cover plate) of encapsulation cover plate, the shape of second opening can be according to specific needs
It determines.
Step 1004: the relative position between the optical cement and second mask plate is adjusted, so that described second covers
Second opening of diaphragm plate is directed at the region of through-hole to be formed on the optical cement；
Optionally, the relative position adjusted between the optical cement and second mask plate, so that described second
Second opening of mask plate is directed at the region of through-hole to be formed on the optical cement, comprising:
Pass through optical cement described in the second charge coupling device image capture sensor for being fixed on second mask plate
Through-hole to be formed region, according to the capture of the second charge coupling device imaging sensor as a result, adjust the optical cement with
Relative position between second mask plate.
It should be noted that the second opening of second mask plate is directed at the area of through-hole to be formed on the optical cement
Domain refers to that the central axes of the second opening of second mask plate are directed at the region of through-hole to be formed on the optical cement.
Step 1005: by being located at two beam laser above and below the optical cement, the optical cement being strafed
Cutting, until cutting through the optical cement in the region of through-hole to be formed.
In embodiments of the present invention, it is carried out using double mask plates on the completion OCA that double-sided laser cutting can be efficiently high-quality
The preparation of through-hole.Firstly, the precision of mask plate itself is high, meanwhile, the first mask plate and the second mask plate have well OCA
Protection and fixed function, can prevent the curling and movement of OCA in cutting process, high degree ensures the accurate of lead to the hole site
Degree；In addition, being cut simultaneously using upper and lower two beams laser, it can be effectively reduced the energy of single beam laser, farthest reduced
Thermal damage in cutting process, and shorten the cutting duration of OCA, it improves efficiency.
Figure 11 is a kind of device for making optical cement provided in an embodiment of the present invention, using device as shown in figure 11, and
Above-mentioned optical cement is made according to above-mentioned production method.Described device includes: including device noumenon 111, laser portion 112, first
Mask plate 113, the second mask plate 114 and the card slot 115 for fixing optical cement are provided with cavity on described device ontology 111.
Figure 12 is a kind of schematic diagram of first mask plate 113 provided in an embodiment of the present invention, and referring to Figure 12, described first is covered
Diaphragm plate 113 is provided with the first opening 1131 and the first charge coupling device imaging sensor 1132, the first charge coupling apparatus
Part imaging sensor 1132 is used to capture the region of the through-hole to be formed of the optical cement, to adjust the optical cement and described the
Relative position between one mask plate.Similarly, second mask plate 114 is provided with the second opening 1141 and the second charge lotus root
Close device image sensor 1142, the second charge coupling device imaging sensor 1142 be used for capture the optical cement to
The region of through-hole is formed to adjust the relative position between the optical cement and second mask plate.
When cutting optical cement, the laser portion 112, first mask plate 113 and second mask plate 114 are set
In the cavity；The optical cement is placed in the card slot 115, and the card slot 115 is located at first mask plate 113 and institute
It states between the second mask plate 114, adjusts between first mask plate 113, second mask plate 114 and the optical cement
Relative position, so that the region of first opening 1131 and second opening 1141 and through-hole to be formed on the optical cement
It is corresponding, such as: the region of the through-hole to be formed can be curved side edge or the cutting line alignment of optical cement；The laser portion
112 luminous end is arranged perpendicular to first mask plate 113, second mask plate 114 and optical cement, passes through the laser
Portion 112 carries out the optical cement to strafe cutting, until by the optics of the first opening 1131 and the second 1141 corresponding positions of opening
Until glue is cut through.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of optical cement, which is characterized in that the surface of the optical cement is provided with through-hole.
2. optical cement according to claim 1, which is characterized in that the cutting line of the optical cement is arranged in the through-hole
Place.
3. optical cement according to claim 1, which is characterized in that the curved side of the optical cement is arranged in the through-hole
Edge.
4. a kind of display device, which is characterized in that including display panel and encapsulation cover plate, the display panel and encapsulation cover plate are logical
Optical cement as described in any one of claims 1-3 is crossed to fit together.
5. display device according to claim 4, which is characterized in that the optical cement includes: the first optical cement and second
Optical cement, the edge of the curved side of first optical cement are provided with first through hole, at the cutting line of second optical cement
It is provided with the second through-hole；
The display panel includes: touch-control sensor and display screen；First optical cement is located at the encapsulation cover plate and described
Between touch-control sensor, second optical cement is between the touch-control sensor and the display screen.
6. a kind of production method of optical cement characterized by comprising optical cement is clipped between two mask plates, two are covered
The opening of diaphragm plate is corresponding, and corresponding with the region of through-hole to be formed on the optical cement, by the opening of mask plate to optics
Glue is cut by laser.
7. the production method of optical cement according to claim 6, which is characterized in that the optical cement is clipped in two mask plates
Between, the opening of two mask plates is corresponding and corresponding with the region of through-hole to be formed on the optical cement, passes through mask plate
Opening is cut by laser optical cement, comprising:
The optical cement is placed on the first mask plate, wherein being provided with the first opening on first mask plate；
The relative position between the optical cement and first mask plate is adjusted, so that the first of first mask plate is open
It is directed at the region of through-hole to be formed on the optical cement, and fixes the position of the optical cement using card slot；
Second mask plate is placed in above the optical cement, is provided with the second opening on second mask plate；
The relative position between the optical cement and second mask plate is adjusted, so that the second of second mask plate is open
It is directed at the region of through-hole to be formed on the optical cement；
By being located at two beam laser above and below the optical cement, the optical cement is carried out to strafe cutting, up to will be to
Until the optical cement in the region of formation through-hole is cut through.
8. the production method of optical cement according to claim 7, which is characterized in that the adjustment optical cement with it is described
Relative position between first mask plate, comprising:
By optical cement described in the first charge coupling device image capture sensor for being fixed on first mask plate to
Formed through-hole region, according to the capture of the first charge coupling device imaging sensor as a result, adjust the optical cement with it is described
Relative position between first mask plate.
9. the production method of optical cement according to claim 7, which is characterized in that the adjustment optical cement with it is described
Relative position between second mask plate, so that the second opening of second mask plate is directed to be formed on the optical cement lead to
The region in hole, comprising:
By optical cement described in the second charge coupling device image capture sensor for being fixed on second mask plate to
Formed through-hole region, according to the capture of the second charge coupling device imaging sensor as a result, adjust the optical cement with it is described
Relative position between second mask plate.
10. according to the production method of the described in any item optical cements of claim 6 to 9, which is characterized in that the through-hole to be formed
Region be arranged at the cutting line of the optical cement or the edge of the curved side of the optical cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842114.9A CN109144312A (en) | 2018-07-27 | 2018-07-27 | The production method and display device of a kind of optical cement, optical cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842114.9A CN109144312A (en) | 2018-07-27 | 2018-07-27 | The production method and display device of a kind of optical cement, optical cement |
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| CN109144312A true CN109144312A (en) | 2019-01-04 |
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| CN201810842114.9A Pending CN109144312A (en) | 2018-07-27 | 2018-07-27 | The production method and display device of a kind of optical cement, optical cement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920331A (en) * | 2019-02-23 | 2019-06-21 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| CN110992827A (en) * | 2019-11-25 | 2020-04-10 | 业成科技（成都）有限公司 | Flexible film, panel assembly and display |
| WO2021023253A1 (en) * | 2019-08-07 | 2021-02-11 | 京东方科技集团股份有限公司 | Display module and cutting method therefor, and display device |
| CN114241910A (en) * | 2021-12-17 | 2022-03-25 | 昆山工研院新型平板显示技术中心有限公司 | Cover plate, manufacturing method thereof and display device |
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