CN108594351A - A kind of method and apparatus that LED polarizing coatings are continuously prepared - Google Patents
A kind of method and apparatus that LED polarizing coatings are continuously prepared Download PDFInfo
- Publication number
- CN108594351A CN108594351A CN201810404963.6A CN201810404963A CN108594351A CN 108594351 A CN108594351 A CN 108594351A CN 201810404963 A CN201810404963 A CN 201810404963A CN 108594351 A CN108594351 A CN 108594351A
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- wave plate
- film
- led
- polarizing coatings
- basilar memebrane
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
Abstract
The present invention provides a kind of method and apparatus that LED polarizing coatings are continuously prepared.The method of the present invention includes the following steps：(a) it after being bonded basilar memebrane with 1/2 wave plate, is cut by laser, then removes 1/2 extra wave plate；(b) rotatory polarization piece is bonded with 1/2 wave plate on basilar memebrane, then by substrate film stripping；(c) surface of the semi-finished product after basad film stripping is filled, and forms filled layer；(d) frosted film is bonded with filled layer, is then cured, obtain LED polarizing coatings.The method of the present invention process is simple, and suitable for procedure, the production LED polarizing coatings of scale, while product LED polarizing coatings yields is high.
Description
Technical field
The present invention relates to 3 d display device field, in particular to a kind of method that LED polarizing coatings are continuously prepared and
Device.
Background technology
Polarization-type three-dimensional show be it is a kind of using light have the principle of " direction of vibration " with realize the decomposition of original image with
And the 3D display method of three-dimensional imaging, left-handed and dextrorotation polarizing coating mainly is set by adjacent rows on the display apparatus,
To convey two different width pictures of two width polarization directions to viewer, and when picture passes through polarising glass, due to polarization type
As soon as every eyeglass of glasses can only receive the picture of a polarization direction, the right and left eyes of such people can receive two groups of pictures, then pass through
Cross brain compound stereoscopic image.
Currently, the polarizing coating of traditional polarization type LED three-dimensional display screen installation, the general item inconsistent using left and right optically-active
The polarizing coating of shape structure or fritter is pasted, or cuts the system for realizing light polarizing film by patterning using left-right rotary polaroid
Make.However, both methods is all made of the mode of left and right optically-active polaroid splicing, piece error is twice of punching error, is easy
Cumulative errors are generated, crosstalk section is big.Meanwhile the product surface poor flatness after fitting, and the reflectivity on surface is high, and it is practical
Using effect it is limited.
In order to solve defect of the conventional polarizer film in precision, also use chip fitting to prepare partially in the prior art
The method of vibrating diaphragm, flow include mainly：1/2 wave plate is compound with basilar memebrane, and basilar memebrane is as auxiliary substrate；Then, it uses
Cutting die is punched or laser is partly cut, and detaches 1/2 extra wave plate；The pit PC films caused by 1/2 wave plate of separation pass through glue
Water is filled, and is then cured；Formed film after solidification is punched out, patterning phase difference film is formed；Finally by phase difference film
It is bonded with polaroid, obtains 3D light polarizing films.
Although the light polarizing film that using method as above can obtain that there is more preferable precision, however, this method flow step
It is more, complex process, inefficiency, and manufacture difficulty is larger, it is difficult to implementation process metaplasia is produced.
In view of this, special propose the present invention.
Invention content
The first object of the present invention is to provide a kind of method that LED polarizing coatings are continuously prepared, the method for the present invention process letter
Single, process step is few, continuous, industrially scalable the production suitable for LED polarizing coatings.
The second object of the present invention is to provide a kind of implementing the dress of the continuous preparation method of LED polarizing coatings of the present invention
It sets.
The third object of the present invention is to provide a kind of LED polarizing coatings by prepared by the method for the present invention.
The fourth object of the present invention is to provide a kind of display device or display system including LED polarizing coatings of the present invention.
In order to realize that the above-mentioned purpose of the present invention, spy use following technical scheme：
A kind of method that LED polarizing coatings are continuously prepared, described method includes following steps：
(a) it after being bonded basilar memebrane with 1/2 wave plate, is cut by laser, then removes 1/2 extra wave plate；
(b) rotatory polarization piece is bonded with 1/2 wave plate on basilar memebrane, then by substrate film stripping；
(c) surface of the semi-finished product after basad film stripping is filled, and forms filled layer；
(d) frosted film is bonded with filled layer, is then cured, obtain LED polarizing coatings.
Preferably, in method of the present invention, the basilar memebrane is silica gel substrate film；It is furthermore preferred that the silica gel base
The breadth of counterdie is more than or equal to the breadth of wave plate.
Preferably, further include the steps that the 1/2 wave plate recycling that will be removed in method and step (a) of the present invention；
Further include the steps that the basilar memebrane recycling that will be removed and/or in step (b).
Preferably, in method and step (c) of the present invention, it is filled in such a way that glue is by slot coated；
It is furthermore preferred that the glue is optical glue.
Preferably, in method and step (d) of the present invention, the frosted film is PC frosted films；It is furthermore preferred that the PC
Frosted film is surface atomizing treated PC frosted films.
Meanwhile the present invention also provides the LED polarizing coatings made from the method for the invention.
Further, present invention provides the display devices for including LED polarizing coatings of the present invention；And/or including originally
Invent the display system of the LED polarizing coatings.
Further, the present invention also provides realizing the device of the method for the invention.
Preferably, in device of the present invention, including set gradually：Basilar memebrane laminating apparatus, laser cutting device,
1/2 wave plate stripping off device, rotatory polarization piece laminating apparatus, substrate film exfoliating device, apparatus for coating, frosted film laminating apparatus, and
Solidification equipment.
Preferably, laser cutting device of the present invention is mainly made of laser head, laser tube and range hood；
Wherein, the laser head is spaced apart.
Compared with prior art, beneficial effects of the present invention are：LED polarizing coatings can be continuously prepared, it is efficient；It avoids
The punching of multiple links, the waste for cutting the material that film strips are come and the low problem of yields；It can be with salvage material for secondary
It uses, reduces cost；Prepared film can accomplish that precision, parameter are consistent, and reduce that precision, parameter are inconsistent to be caused
The problem that 3D crosstalks are high, comfort level is low after LED splicing encapsulation.
The method of the present invention process is simple, and suitable for procedure, the production LED polarizing coatings of scale, while product LED is polarized
Film yields is high.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.
Fig. 1 is the structural section schematic diagram of gained film after basilar memebrane fitting in specific embodiment of the invention step (i)；
Fig. 2 is the vertical view of gained film after laser cutting in specific embodiment of the invention step (ii)；
Fig. 3 is the structural schematic diagram of gained film after being bonded with rotatory polarization piece in specific embodiment of the invention step (iv)；
Fig. 4 is the structural schematic diagram of gained film after substrate film stripping in specific embodiment of the invention step (v)；
Fig. 5 is the structural schematic diagram of finished product LED polarizing coatings in specific embodiment of the invention step (vi)；
Fig. 6 is the LED display structural schematic diagram provided in the specific embodiment of the invention.
Wherein, in Fig. 1,1- basilar memebranes, 2-1/2 wave plates；
In Fig. 2,1/2 wave plate portion to be divested 1-, 2- remaines in 1/2 wave plate portion of substrate；
In Fig. 3,1- basilar memebranes, 2-1/2 wave plates, 3- rotatory polarization pieces；
In Fig. 4,1-1/2 wave plates, 2- rotatory polarization pieces；
In Fig. 5,1-1/2 wave plates, 2- rotatory polarization pieces, 3- filled layers 3,4- frosteds film 4；
In Fig. 6,1-1/2 wave plates, 2- rotatory polarization pieces, 3- filled layers, 4- frosted films, 5- adhesive layers, 6-LED light emitting pixels,
7-LED driving plates.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
In view of existing LED polarization membrane preparation methods complex process, it is difficult to carry out procedure production and product yield
The problems such as relatively low, the present invention provides a kind of methods that new LED polarizing coatings are continuously prepared.
In conjunction with attached drawing and equipment therefor, the method for the present invention flow is introduced.Specifically, the method for the present invention includes mainly
Following steps：
(i) basilar memebrane is bonded with 1/2 wave plate；
It is to be bonded basilar memebrane with 1/2 wave plate, the side view of resulting structures is with reference to figure 1 after fitting in this step；
In Fig. 1, the basilar memebrane 1 as substrate is preferably silica gel substrate film, and the breadth of basilar memebrane 1 is preferably greater than equal to
The breadth of 1/2 wave plate 2；
It is furthermore preferred that thickness≤0.188mm of basilar memebrane 1, viscosity ＜ 35g/cms.
Wherein, silica gel substrate film is bonded with 1/2 wave plate by basilar memebrane laminating apparatus (preferably doubling roller)；
Further, silica gel substrate film is sent into basilar memebrane laminating apparatus by silica gel substrate let off roll, during which keeps silica gel base
The silica gel of counterdie is face-down；
Meanwhile 1/2 wave plate basilar memebrane laminating apparatus is sent by 1/2 wave plate let off roll, and in basilar memebrane laminating apparatus,
It fits with the silica gel face of silica gel substrate film.
(ii) it is cut by laser；
In this step, be for after fitting basilar memebrane and 1/2 wave plate cut；
As shown in Fig. 2 (vertical view of 1/2 wave plate after laser cutting), 1/2 wave plate after cutting is by spaced to be stripped
The 1/2 wave plate portion 1 removed and 1/2 wave plate portion 2 composition for remaining in substrate；
Preferably, be formed by being arranged in parallel for multiple 1/2 wave plate portions 1 for remaining in substrate by cutting, and width,
Away from all same；
Further, the width for remaining in 1/2 wave plate portion 2 of substrate is equal with the spacing of LED light emitting sub-pixels.
In this step, cutting operation is mainly completed by laser cutting device, the laser cutting device is mainly by swashing
Shaven head, laser tube and range hood are formed；
Wherein, laser head is spaced apart, and spacing is identical, and then can synchronize laser cutting.
(iii) 1/2 extra wave plate is removed；
In this step, be by cutting after 1/2 wave plate on redundance (i.e. 1/2 wave plate portion 1 to be divested in Fig. 2) into
Row stripping.
This step is mainly completed by 1/2 wave plate stripping off device, and 1/2 wave plate to be stripped passes through pressing wheel device, lower pressure wheel
1/2 extra wave plate after peel-off device and ionic air knife removal laser cutting；
And 1/2 wave plate being stripped is wound by winding rod and is recycled.
(iv) rotatory polarization piece is bonded with 1/2 wave plate on basilar memebrane；
It is 1/2 wave plate (i.e. being stayed in Fig. 2 in 1/2 wave plate portion 2 of substrate) and rotatory polarization that will remain in substrate in this step
Piece is bonded；
Membrane structure is formed by after fitting to please refer to Fig.3.
In this step, mainly completed by rotatory polarization piece laminating apparatus, the rotatory polarization piece laminating apparatus is by fitting platform
It is formed with delivery platform, specifically：
Rotatory polarization piece is placed on delivery platform surface, and rotatory polarization piece placement location and angle are fixed, and lower flattening bench and silicon are passed through
1/2 wave plate of glue basement membrane surface is bonded, and fitting platform uses assembly line transmission mode, assembly line direction of transfer and silica gel
1/2 wave plate direction of transfer of basement membrane surface is vertical, and (i.e. rotatory polarization piece and 1/2 wave plate of silica gel substrate film surface is respectively arranged at
On orthogonal two transmission assembly line), when rotatory polarization piece is sent to immediately below film, delivery platform is upwards by circular polarizing disk
It holds up, is bonded platform at this time and pushes downwards, realize that rotatory polarization piece is angularly bonded with 1/2 wave plate.
(v) substrate film stripping；
It is that will be divested as the basilar memebrane of substrate in this step.
This step is mainly completed by substrate film exfoliating device, includes mainly：
Film after fitting circular polarizing disk is transmitted to pressing wheel device by transmission device and carries out stripping silica gel substrate film, after stripping
Silica gel substrate film wound by winding rod, stripping silica gel substrate film surface of semi-finished form convex-concave as shown in Figure 4 not
Flat structure.
(vi) surface of the semi-finished product after basad film stripping is filled, and forms filled layer；
In this step, apparatus for coating is mainly utilized, it is convex by being formed by by 1/2 wave plate for being spaced attaching on circular polarizing disk
The structure of recessed injustice, is filled in such a way that glue is by slot coated, and is formed by filled layer and is not only filled with 1/2 wave
Gap between piece, while also 1/2 wave plate is coated；
Further, in this step, glue used is optical glue, light transmittance >=95%.
(vii) frosted film is bonded with filled layer, is then cured, obtain LED polarizing coatings；
In this step, frosted film used is preferably PC frosteds film (no phase difference diaphragm)；Particularly, the frosted film warp
Cross atomization process.
Further, it in this step, then needs to complete using frosted film laminating apparatus and solidification equipment, specifically include：
By frosted film after let off roll, by being flattened after frosted film laminating apparatus (preferably stitching wheel) fitting；
Then, it after being cured via solidification equipment, is wound by wind-up roll, the finished film wound is LED inclined
Vibrating diaphragm, structure are as shown in Figure 5.
Meanwhile the present invention also provides include the LED display by the 3D light polarizing films prepared by the above method, structure
Fig. 6 is can refer to, including：
1/2 wave plate 1, rotatory polarization piece 2, filled layer 3, frosted film 4, adhesive layer 5 (can be joint adhesive water or optical cement institute shape
At adhesive layer), LED light emitting pixels 6 and LED drive board 7.
The display device then can be by by being bonded glue or optical cement, fitting in and being used for LED polarizing coatings as above
On LED liquid crystal cells, to obtain 3D display device.
Further, present invention provides a kind of 3D display system, above-mentioned 3D display dress is not only contained in the system
It sets, while also containing the image received devices such as the matched polaroid glasses used, viewer can be received by image and be filled
It sets and carries out 3D viewings；
And the polaroid glasses include then left eye polarized light image mirror and right eye polarized light image mirror；Meanwhile polaroid glasses are also
It can include to show synchronous related shutter system to the image of 3D display device, be shot with video-corder to be realized while viewing.
Further, in preparation flow as above, used equipment includes mainly：Basilar memebrane laminating apparatus, laser are cut
Cut device, 1/2 wave plate stripping off device, rotatory polarization piece laminating apparatus, substrate film exfoliating device, point glue equipment, frosted film fitting dress
It sets and solidification equipment；
The implementation of the above-mentioned continuous preparation method of LED polarizing coatings of the present invention, then be formed by system by equipment as above and completed.
Further, it in system as described above, can further include for the transmission of each material and/or release liner
The transmission device of recycling, in conjunction with process step of the present invention, to offer preferred for this invention realizing that LED polarizing coatings are continuously made
Standby apparatus system is introduced：
The apparatus system includes：Silica gel substrate let off roll for silica gel substrate to be sent into basilar memebrane laminating apparatus, is used for
1/2 wave plate is sent into 1/2 wave plate let off roll of basilar memebrane laminating apparatus, and the basilar memebrane laminating apparatus that the two is bonded.
Film after being bonded by basilar memebrane laminating apparatus is sent to laser cutting device, and is cut；The laser cutting
Device is mainly made of laser head, laser tube and range hood；
Wherein, laser head is spaced apart, and spacing is identical, and then can synchronize laser cutting.
Film after laser cutting transmits in 1/2 wave plate stripping off device, and 1/2 wave plate to be stripped passes through pressing wheel device, under
1/2 extra wave plate after peel-off device and ionic air knife the removal laser cutting of pinch roller；1/2 wave plate being stripped is received by winding rod
Rollback is received；
That is, the 1/2 wave plate stripping off device includes pressing wheel device, peel-off device, ionic air knife, to wind the institutes such as rod group
At.
Film after release-treated is sent to rotatory polarization piece laminating apparatus, completes the fitting of rotatory polarization piece；The circle is inclined
Mating plate laminating apparatus is made of fitting platform and delivery platform.
The film formed after being bonded with rotatory polarization piece is transmitted to by transmission device in substrate film exfoliating device, and film to be stripped exists
Stripping silica gel substrate film is carried out at pressing wheel device, the silica gel substrate film after stripping is wound by winding rod；
That is, the substrate film exfoliating device includes：Pressing wheel device and wind-up roll.
Film after substrate film stripping is filled in apparatus for coating (such as slot coated head)；
Film is formed by after filling by being flattened after frosted film laminating apparatus (preferably stitching wheel) fitting, via solidification
After device is cured, wound by wind-up roll.
Embodiment 1
The silica gel of silica gel substrate film is put into silica gel substrate film down to unreel in rod, 1/2 wave plate is put into 1/2 wave plate and unreels
In rod, wherein thickness≤0.188mm of silica gel substrate film, viscosity ＜ 35g, the wave plate breadth of the breadth of silica gel substrate film >=1/2；
Two kinds of films are bonded by fitting idler wheel, are then cut by laser cutting device, the figure after laser cutting
Shape width is equal with LED light emitting sub-pixel spacing；
Then, by pressing wheel device, 1/2 extra wave after stripping off device and ionic air knife the stripping laser cutting of lower pressure wheel
Piece, 1/2 wave plate being stripped are wound by winding rod；
Rotatory polarization piece is placed on transfer station surface, rotatory polarization piece placement location and angle are fixed, and lower flattening bench and silicon are passed through
1/2 wave plate of glue basement membrane surface is bonded, and fitting platform uses assembly line transmission mode, assembly line direction of transfer to be walked with film
To vertical, when rotatory polarization piece reaches immediately below film, delivery platform upwards holds up circular polarizing disk, be bonded at this time platform it is downward under
Pressure realizes that rotatory polarization piece is angularly bonded with 1/2 wave plate；
Semi-finished product film continuation after posting is transmitted to pressing wheel device by transmission device and carries out stripping silica gel substrate film, stripping
Silica gel substrate film from after is wound by winding rod, and the surface of semi-finished of stripping silica gel substrate film forms scraggly knot
Structure；
Glue application filling is carried out by slot coated head, PC frosted films pass through again after being flattened by stitching wheel after unreeling rod
Solidification equipment is wound by winding rod, completes the making of entire polarizing coating.
Further, in the polarizing coating preparation process provided in embodiment 1, can not have to according to the differences LED away from
Different units size makes, for example P1.875 points are away from a cell size 240mm*240mm, polarizing coating can be made as
480mm*480mm, it might even be possible to bigger, then be bonded with the LED of encapsulation, 3/4 is improved before efficiency ratio, in addition entire polarization
The making of film is completed by preparation facilities, the low problem of yields caused by reducing manual operation；Meanwhile whole preparation
Process can accomplish that consecutive production, mechanization are completed, and while ensureing precision, improve yield.
Experimental example 1
For the small spacing LED polarisations 3D films of P2.5 or less of blank currently on the market, present invention method system is utilized
It is standby to obtain the LED 3D light polarizing films of P1.25 spacing dimensions 240mm*240mm；
Then, its 3D effect is tested under the LED light box of 480mm*480mm, effect reaches the requirement of polarisation 3D display.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of method that LED polarizing coatings are continuously prepared, which is characterized in that described method includes following steps：
(a) it after being bonded basilar memebrane with 1/2 wave plate, is cut by laser, then removes 1/2 extra wave plate；
(b) rotatory polarization piece is bonded with 1/2 wave plate on basilar memebrane, then by substrate film stripping；
(c) surface of the semi-finished product after basad film stripping is filled, and forms filled layer；
(d) frosted film is bonded with filled layer, is then cured, obtain LED polarizing coatings.
2. according to the method described in claim 1, it is characterized in that, the basilar memebrane is silica gel substrate film；
Preferably, the breadth of the silica gel substrate film is more than or equal to the breadth of wave plate.
Further include the 1/2 wave plate recycling that will be removed 3. according to the method described in claim 1, it is characterized in that, in step (a)
The step of；
Further include the steps that the basilar memebrane recycling that will be removed and/or in step (b).
4. it is in such a way that glue is by slot coated according to the method described in claim 1, it is characterized in that, in step (c)
It is filled；
Preferably, the glue is optical glue.
5. according to the method described in claim 1, it is characterized in that, in step (d), the frosted film is PC frosted films；
Preferably, the PC frosteds film is surface atomizing treated PC frosted films.
6. according to LED polarizing coatings made from any one of claim 1-5 the methods.
7. including the display device of LED polarizing coatings described in claim 6；
And/or include the display system of LED polarizing coatings described in claim 6.
8. to realize the device of any one of claim 1-5 the methods.
9. device according to claim 8, which is characterized in that described device includes setting gradually：Basilar memebrane fitting dress
It sets, laser cutting device, 1/2 wave plate stripping off device, rotatory polarization piece laminating apparatus, substrate film exfoliating device, apparatus for coating, frosted
Film laminating apparatus and solidification equipment.
10. device according to claim 9, which is characterized in that the laser cutting device is mainly by laser head, laser
Pipe and range hood composition；
Wherein, the laser head is spaced apart.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810404963.6A CN108594351B (en) | 2018-04-28 | 2018-04-28 | Method and device for continuously preparing L ED polarizing film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404963.6A CN108594351B (en) | 2018-04-28 | 2018-04-28 | Method and device for continuously preparing L ED polarizing film |
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| CN108594351B CN108594351B (en) | 2020-07-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188593A (en) * | 2018-10-08 | 2019-01-11 | 宁波维真显示科技股份有限公司 | 3D light polarizing film of LED display and preparation method thereof |
| CN112114438A (en) * | 2020-08-25 | 2020-12-22 | 长春希龙显示技术有限公司 | Integrated 3D small-space LED display unit structure and manufacturing method thereof |
| CN114940015A (en) * | 2022-05-07 | 2022-08-26 | 宁波维真显示科技股份有限公司 | Flexible 3DLED and preparation device and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872073A (en) * | 2009-04-24 | 2010-10-27 | 财团法人工业技术研究院 | Three-dimensional display device |
| CN107359186A (en) * | 2017-08-21 | 2017-11-17 | 信利半导体有限公司 | A kind of OLED display modules |
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2018
- 2018-04-28 CN CN201810404963.6A patent/CN108594351B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872073A (en) * | 2009-04-24 | 2010-10-27 | 财团法人工业技术研究院 | Three-dimensional display device |
| CN107359186A (en) * | 2017-08-21 | 2017-11-17 | 信利半导体有限公司 | A kind of OLED display modules |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188593A (en) * | 2018-10-08 | 2019-01-11 | 宁波维真显示科技股份有限公司 | 3D light polarizing film of LED display and preparation method thereof |
| CN112114438A (en) * | 2020-08-25 | 2020-12-22 | 长春希龙显示技术有限公司 | Integrated 3D small-space LED display unit structure and manufacturing method thereof |
| CN114940015A (en) * | 2022-05-07 | 2022-08-26 | 宁波维真显示科技股份有限公司 | Flexible 3DLED and preparation device and preparation method thereof |
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| Publication number | Publication date |
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| CN108594351B (en) | 2020-07-31 |
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