CN111948833A - Three-dimensional display device and manufacturing method - Google Patents
Three-dimensional display device and manufacturing method Download PDFInfo
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- CN111948833A CN111948833A CN202010817640.7A CN202010817640A CN111948833A CN 111948833 A CN111948833 A CN 111948833A CN 202010817640 A CN202010817640 A CN 202010817640A CN 111948833 A CN111948833 A CN 111948833A
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- 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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
- G02B30/28—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 autostereoscopic type involving lenticular arrays involving active lenticular arrays
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
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- Microelectronics & Electronic Packaging (AREA)
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to a three-dimensional display device and a manufacturing method thereof, wherein the three-dimensional display device comprises: a substrate; an organic electroluminescent display unit formed on the substrate; a first inorganic film formed on the organic electroluminescent display unit; a first electromagnetic shielding film formed on the first inorganic thin film; an electromagnetic particle layer having a liquid of a plurality of transparent magnetic particles and formed on the first electromagnetic shielding film; a second electromagnetic shielding film formed on the electromagnetic particle layer; the electric control magnetic pole is formed under the second electromagnetic shielding film; the frame glue is coated on the outer side of the organic electroluminescence display unit, the first inorganic film, the first electromagnetic shielding film, the electromagnetic particle layer and the overlapped electric control magnetic pole; and sequentially arranging a second inorganic thin film, an organic thin film and a third inorganic thin film on the second electromagnetic shielding film.
Description
Technical Field
The present disclosure relates to display devices, and particularly to a three-dimensional display device and a method for manufacturing the same.
Background
With the improvement of living standard and the development of technology, people have higher and higher requirements on the display quality of display devices. An OLED (Organic Light-Emitting Diode) has advantages of self-luminescence, wide viewing angle, almost infinite contrast, low power consumption, and extremely high response speed, and is beginning to be widely accepted.
The existing liquid crystal display structure needs to manufacture a transparent conducting layer in a color film filter, and needs to manufacture an alignment layer when being embedded between a color filter substrate and a polarizer of a display screen, so that the manufacturing process is more and complicated. With the continuous popularization and the aggravation of competition of intelligent display products, real products are developing increasingly to be light and thin, meanwhile, along with the innovation of display technologies, the display technologies are undergoing transition from plane to stereo, the stereo display, particularly the naked-eye 3D stereo technology, has become a new development trend in the display field, and more display products begin to integrate naked-eye 3D display. The line technique is for coating the colloid on the bottom base plate, forms the lens of convex lens shape through the mould suppression, laminates lens to the display screen on, forms bore hole 3D, and the drawback lies in can't realizing 2D and 3D's free switching, and with high costs, and the product quality is not good.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a 3D lens, which is configured to change a conventional 3D lens, which is made of a plastic material and has a shape that is not changeable, into a 3D display device configured by electrically controlled magnetic poles and transparent electromagnetic particles, so as to realize free switching between 2D and 3D.
The object of the present invention and the technical problem thereof can be solved by the following technical measures, according to the present invention, a three-dimensional display device is provided, comprising: a substrate; an organic electroluminescent display unit (OLED) formed on the substrate; a first inorganic film formed on the organic electroluminescent display unit; a first electromagnetic shielding film formed on the first inorganic thin film; an electromagnetic particle layer having a liquid of a plurality of transparent magnetic particles formed on the first electromagnetic shielding film; a second electromagnetic shielding film formed on the electromagnetic particle layer; an electric control magnetic pole formed under the second electromagnetic shielding film; a spacing unit formed under the second electromagnetic shielding film; a frame glue coated on the outer side of the organic electroluminescent display unit, the first inorganic film, the first electromagnetic shielding film, the electromagnetic particle layer and the overlapped electric control magnetic pole to form a first frame glue side and a second frame glue side; a second inorganic thin film formed on the second electromagnetic shielding film; an organic film formed on the second inorganic film; and a third inorganic film formed on the organic film; the organic electroluminescent display unit, the first inorganic thin film, the first electromagnetic shielding film, the electromagnetic particle layer and the electric control magnetic pole are stacked to form a first thickness, the first frame glue side and the second frame glue side are provided with a second thickness, the second thickness is the same as the first thickness, and the first inorganic thin film, the first electromagnetic shielding film, the electromagnetic particle layer and the electric control magnetic pole are connected with the frame glue to form a same plane after being stacked.
In some embodiments of the present invention, the first electromagnetic shielding film and the second electromagnetic shielding film are 0.1 mm to 0.3 mm thick.
In some embodiments of the present invention, the transmittance of the first electromagnetic shielding film and the transmittance of the second electromagnetic shielding film are more than 95%.
In some embodiments of the present invention, the diameter of the transparent magnetic particle is 100 nm.
In some embodiments of the present invention, the transparent magnetic particles are made of silicon dioxide, neodymium, iron, and boron.
In some embodiments of the present invention, the sealant further includes that the second thickness is 20 μm.
In some embodiments of the present invention, the first inorganic film, the second inorganic film and the third inorganic film are at least one of silicon nitride, silicon monoxide, silicon oxynitride or aluminum monoxide.
In some embodiments of the present invention, the organic thin film material is an insulating film of a silica glass type or a resin type.
The purpose of the invention and the technical problem to be solved can be further realized by adopting the following technical scheme. The method for ink-jet printing provided by the invention comprises the following steps: firstly, providing a substrate; forming an organic electroluminescent display unit on the substrate; packaging the organic electroluminescent display unit on the substrate through a first inorganic film; forming a first electromagnetic shielding film on the first inorganic thin film; coating frame glue on the outer side of the organic electroluminescent display unit, the first inorganic thin film and the first electromagnetic shielding film after superposition to form a first frame glue side and a second frame glue side; dripping liquid with a plurality of transparent magnetic particles between the first frame glue side and the second frame glue side to form an electromagnetic particle layer; arranging an electric control magnetic pole and a spacing unit under a second electromagnetic shielding film; disposing the second electromagnetic shielding film on the layer of electromagnetic particles; and sequentially arranging a second inorganic film, an organic film and a third inorganic film on the second electromagnetic shielding film.
In some embodiments of the present invention, the step of sequentially disposing a second inorganic thin film, an organic thin film and a third inorganic thin film on the second electromagnetic shielding film further includes: encapsulating the third inorganic thin film to the substrate via a Chemical Vapor Deposition (CVD) technique.
By the technical scheme, the three-dimensional display device and the manufacturing method thereof at least have the following advantages and beneficial effects: through the 3D lens with traditional gluey material and unchangeable shape, change into the 3D display device who comprises automatically controlled magnetic pole and transparent electromagnetic particle to realize 2D and 3D's free switching, reduce the cost of manufacture.
In conclusion, the invention has obvious progress in technology and obvious positive technical effect, and becomes a novel, advanced and practical novel invention.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a three-dimensional stereoscopic display device of the present invention.
Fig. 2A to 2I are schematic diagrams illustrating a method for manufacturing a three-dimensional display device according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be made with reference to the accompanying drawings and preferred embodiments for describing the features and effects of the three-dimensional display device and the manufacturing method thereof according to the present invention.
Fig. 1 is a schematic diagram of components of a three-dimensional display device according to the present invention. In fig. 1, a three-dimensional stereoscopic display device includes: a substrate 110; an organic electroluminescent display unit 120 formed on the substrate 110; a first inorganic film 130 formed on the organic electroluminescent display unit 120; a first electro-magnetic shielding film 140 formed on the first inorganic thin film 130; an electromagnetic particle layer 150, which is a liquid containing a plurality of transparent magnetic particles, formed on the first electromagnetic shielding film 140; a second electromagnetic shielding film 141 formed on the electromagnetic particle layer 150; an electrically controlled magnetic pole 160 formed under the second electromagnetic shielding film 141; a spacing unit 170 formed under the second electro-magnetic shielding film 141; a sealant 180 coated on the overlapped outer sides of the organic electroluminescent display unit 120, the first inorganic thin film 130, the first electromagnetic shielding film 140, the electromagnetic particle layer 150, and the electrically controlled magnetic pole 160 to form a first sealant side and a second sealant side; a second inorganic film 131 formed on the second electro-magnetic shielding film 141; an organic thin film 190 formed on the second inorganic thin film 131; and a third inorganic film 132 formed on the organic film 190; the organic electroluminescent display unit 120, the first inorganic thin film 130, the first electromagnetic shielding film 140, the electromagnetic particle layer 150, and the electric control magnetic pole 160 are stacked to have a first thickness, the first sealant side and the second sealant side have a second thickness, and the second thickness is the same as the first thickness, so that the first inorganic thin film 130, the first electromagnetic shielding film 140, the electromagnetic particle layer 150, and the electric control magnetic pole 160 are stacked and then connected with the sealant 180 to form a same plane.
In some embodiments, the first electromagnetic shielding film and the second electromagnetic shielding film are 0.1 mm to 0.3 mm thick.
In some embodiments, the first and second electromagnetic shielding films have a transmittance of 95 percent or more.
In some embodiments, the transparent magnetic particle is 100 nanometers in diameter.
In some embodiments, the transparent magnetic particles are comprised of silicon dioxide, neodymium, iron, boron.
In some embodiments, the sealant has the second thickness of 20 μm.
In some embodiments, the first inorganic film, the second inorganic film, and the third inorganic film are composed of at least one of silicon nitride, silicon monoxide, silicon oxynitride, or aluminum monoxide.
In some embodiments, the organic thin film material is a silica glass-based or resin-based insulating film.
In some embodiments, the third inorganic thin film is encapsulated to the substrate by a Chemical Vapor Deposition (CVD) technique.
Fig. 2A to fig. 2I are schematic diagrams illustrating a method for manufacturing a three-dimensional display device according to the present invention. In fig. 2A to 2I, a substrate 210 is provided; forming an organic electroluminescent display unit 220 on the substrate 210; the organic electroluminescent display unit 220 is encapsulated on the substrate 210 through a first inorganic film 230; forming a first electro-magnetic shielding film 240 on the first inorganic thin film 230; coating the frame glue on the overlapped outer sides of the organic electroluminescent display unit 220, the first inorganic thin film 230, and the first electromagnetic shielding film 240 to form a first frame glue side 251 and a second frame glue side 252; dripping a liquid containing a plurality of transparent magnetic particles between the first sealant side 251 and the second sealant side 252 to form an electromagnetic particle layer 260; an electrically controlled magnetic pole 270 and a spacing unit 280 are disposed under a second electromagnetic shielding film 241; disposing the second electromagnetic shielding film 241 on the electromagnetic particle layer 260; and a second inorganic film 231, an organic film 290 and a third inorganic film 232 are sequentially disposed on the second electromagnetic shielding film 241.
Fig. 2A is a schematic diagram of fabricating an organic electroluminescent display unit 220 on a substrate 210.
Fig. 2B is a schematic diagram of the organic electroluminescent display unit 220 encapsulated by the first inorganic film 230.
Fig. 2C is a schematic view illustrating the fabrication of the first electro-magnetic shielding film 240.
Fig. 2D is a schematic diagram of the frame sealant coating process.
Fig. 2E is a schematic diagram of dropping a liquid containing a certain concentration of transparent magnetic particles to form the electromagnetic particle layer 260.
Fig. 2F is a schematic diagram of the electrical control magnetic pole 270 regularly manufactured on the second electromagnetic shielding film 241.
Fig. 2G is a schematic view illustrating the spacing unit 280 formed on the second electromagnetic shielding film 241 for supporting.
Fig. 2H is a schematic diagram of the second electromagnetic shielding film 241 with the electrically controlled magnetic poles 270 arranged regularly being attached by alignment.
Fig. 2I is a schematic view illustrating that the second inorganic thin film 231, the organic thin film 290, and the third inorganic thin film 232 are sequentially formed on the second electromagnetic shielding film 241 by CVD, and the entire structure is encapsulated.
In some embodiments further comprising: the first electromagnetic shielding film and the second electromagnetic shielding film are 0.1 mm to 0.3 mm in thickness.
In some embodiments further comprising: the light transmittance of the first electromagnetic shielding film and the second electromagnetic shielding film is more than 95 percent.
In some embodiments further comprising: the diameter of the transparent magnetic particle is 100 nanometers.
In some embodiments further comprising: the transparent magnetic particles are composed of silicon dioxide, neodymium, iron and boron.
In some embodiments further comprising: the frame glue has the second thickness of 20 micrometers.
In some embodiments further comprising: the first inorganic film, the second inorganic film and the third inorganic film are composed of at least one of silicon nitride, silicon monoxide, silicon oxynitride or aluminum monoxide.
In some embodiments further comprising: the organic film material is an insulating film of silica glass or resin.
In some embodiments further comprising: encapsulating the third inorganic thin film to the substrate by chemical vapor deposition technique.
In some embodiments further comprising: the organic electroluminescent display unit provides a display screen.
In some embodiments further comprising: and carrying out isolated water oxygen packaging on the organic electroluminescent display unit through the first inorganic film, the second inorganic film, the third inorganic film, the organic film and the frame glue.
In some embodiments further comprising: and providing a magnetic field through the electric control magnetic pole, controlling the strength of the magnetic pole to form a concave-convex magnetic field, and arranging the transparent magnetic particles along the direction of the magnetic field line to form a convex-like mirror.
In some embodiments further comprising: the first electromagnetic shielding film and the second electromagnetic shielding film are used for shielding a magnetic field and eliminating the mutual influence of the magnetic field and the organic electroluminescence display unit.
In some embodiments further comprising: when 2D display is used, the magnetic field is controlled to enable the transparent magnetic particles to be uniformly and equidirectionally arranged.
The terms "in some embodiments" and "in various embodiments" are used repeatedly. The terms generally do not refer to the same embodiment; but it may also refer to the same embodiment. The terms "comprising," "having," and "including" are synonymous, unless the context dictates otherwise.
In addition, in the description, unless explicitly described to the contrary, the word "comprise" will be understood to mean that the recited components are included, but not to exclude any other components. Further, in the specification, "on.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A three-dimensional stereoscopic display apparatus, comprising:
a substrate;
an organic electroluminescent display unit formed on the substrate;
a first inorganic film formed on the organic electroluminescent display unit;
a first electromagnetic shielding film formed on the first inorganic thin film;
an electromagnetic particle layer having a liquid of a plurality of transparent magnetic particles formed on the first electromagnetic shielding film;
a second electromagnetic shielding film formed on the electromagnetic particle layer;
an electric control magnetic pole formed under the second electromagnetic shielding film;
a spacing unit formed under the second electromagnetic shielding film;
a frame glue coated on the outer side of the organic electroluminescent display unit, the first inorganic film, the first electromagnetic shielding film, the electromagnetic particle layer and the overlapped electric control magnetic pole to form a first frame glue side and a second frame glue side;
a second inorganic thin film formed on the second electromagnetic shielding film;
an organic film formed on the second inorganic film; and
a third inorganic film formed on the organic film;
the organic electroluminescent display unit, the first inorganic thin film, the first electromagnetic shielding film, the electromagnetic particle layer and the electric control magnetic pole are stacked to form a first thickness, the first frame glue side and the second frame glue side are provided with a second thickness, the second thickness is the same as the first thickness, and the first inorganic thin film, the first electromagnetic shielding film, the electromagnetic particle layer and the electric control magnetic pole are connected with the frame glue to form a same plane after being stacked.
2. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the first electromagnetic shielding film and the second electromagnetic shielding film are 0.1 mm to 0.3 mm in thickness.
3. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the light transmittance of the first electromagnetic shielding film and the second electromagnetic shielding film is more than 95 percent.
4. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the diameter of the transparent magnetic particle is 100 nanometers.
5. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the transparent magnetic particles are composed of silicon dioxide, neodymium, iron and boron.
6. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the frame glue has the second thickness of 20 micrometers.
7. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the first inorganic film, the second inorganic film and the third inorganic film are composed of at least one of silicon nitride, silicon monoxide, silicon oxynitride or aluminum monoxide.
8. The three-dimensional stereoscopic display apparatus of claim 1, further comprising: the organic film material is an insulating film of silica glass or resin.
9. A method for manufacturing a three-dimensional stereoscopic display device includes the steps of:
providing a substrate;
forming an organic electroluminescent display unit on the substrate;
packaging the organic electroluminescent display unit on the substrate through a first inorganic film;
forming a first electromagnetic shielding film on the first inorganic thin film;
coating frame glue on the outer side of the organic electroluminescent display unit, the first inorganic thin film and the first electromagnetic shielding film after superposition to form a first frame glue side and a second frame glue side;
dripping liquid with a plurality of transparent magnetic particles between the first frame glue side and the second frame glue side to form an electromagnetic particle layer;
arranging an electric control magnetic pole and a spacing unit under a second electromagnetic shielding film;
disposing the second electromagnetic shielding film on the layer of electromagnetic particles; and
and a second inorganic film, an organic film and a third inorganic film are sequentially arranged on the second electromagnetic shielding film.
10. The method of inkjet printing according to claim 9, wherein the step of sequentially disposing a second inorganic thin film, an organic thin film, and a third inorganic thin film on the second electromagnetic shielding film further comprises: encapsulating the third inorganic thin film to the substrate by chemical vapor deposition technique.
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| CN202010817640.7A CN111948833A (en) | 2020-08-14 | 2020-08-14 | Three-dimensional display device and manufacturing method |
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| CN202010817640.7A CN111948833A (en) | 2020-08-14 | 2020-08-14 | Three-dimensional display device and manufacturing method |
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| WO2014003331A1 (en) * | 2012-06-28 | 2014-01-03 | Kolon Industries, Inc. | Switching lens for display apparatus and method for manufacturing the same |
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| CN107425134A (en) * | 2017-05-03 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of organic EL display panel, its preparation method and display device |
| CN108922982A (en) * | 2018-07-19 | 2018-11-30 | 云谷（固安）科技有限公司 | Display panel, the display device equipped with it and display panel forming method |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2335943A2 (en) * | 2003-11-21 | 2011-06-22 | Visual Physics, LLC | Micro-optic security and image presentation system |
| WO2014003331A1 (en) * | 2012-06-28 | 2014-01-03 | Kolon Industries, Inc. | Switching lens for display apparatus and method for manufacturing the same |
| CN106019762A (en) * | 2016-07-27 | 2016-10-12 | 深圳市华星光电技术有限公司 | Naked-eye 3D lens display device and manufacturing method thereof |
| CN106684259A (en) * | 2017-01-18 | 2017-05-17 | 深圳市华星光电技术有限公司 | OLED (organic light emitting display) packaging method and OLED packaging structure |
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Application publication date: 20201117 |