CN113130820A - Display module, manufacturing method thereof and display device - Google Patents
Display module, manufacturing method thereof and display device Download PDFInfo
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- CN113130820A CN113130820A CN202110378617.7A CN202110378617A CN113130820A CN 113130820 A CN113130820 A CN 113130820A CN 202110378617 A CN202110378617 A CN 202110378617A CN 113130820 A CN113130820 A CN 113130820A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
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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
- H10K59/10—OLED displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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Abstract
The invention discloses a display module, a manufacturing method thereof and a display device, wherein the display module comprises a display panel, a polarizing component and an ultrathin glass layer, wherein the polarizing component is arranged on the light emergent side of the display panel, and the ultrathin glass layer is arranged in the polarizing component; compared with the prior art, the invention does not need to additionally arrange a protective film on the surface of the ultrathin glass layer, can reduce the process of die set bonding, saves the use of materials and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display module, a manufacturing method thereof and a display device with the display module.
Background
Organic Light Emitting Diode (OLED) display devices have many advantages such as self-luminescence, low driving voltage, high luminous efficiency, short response time, high definition and contrast, viewing angle of nearly 180 °, wide temperature range of use, and capability of realizing large-area full-color display, and are considered as display devices with the most potential for development in the industry. Compared with other types of display devices, the OLED display device has the prominent characteristic of realizing flexible display, and the flexible display device which is made of the flexible substrate, light in weight, flexible and convenient to carry is an important development direction of the OLED display device.
At present, the window material selected in the flexible OLED display module is generally transparent Polyimide (CPI), which has a single supplier and a high price due to the material denaturation and the high preparation process threshold. Therefore, the conventional display module uses ultra-thin glass as a window material, please refer to fig. 1, the display module includes a display panel 1, a support film 2 and a buffer material 3 disposed on the back side of the display panel 1, a circular polarizer 4 disposed on the light emitting side of the display panel 1, an adhesive layer 5, a second protective film 6, an ultra-thin glass 7 and a first protective film 8, because of the particularity of the ultra-thin glass 7, a protective film needs to be added on the surface of the ultra-thin glass to play a role in protection, so that the bonding process is added for the bonding of the module, and the material cost is also increased.
Disclosure of Invention
The embodiment of the invention provides a display module, a manufacturing method thereof and a display device, and aims to solve the technical problems that in the prior art, due to the fact that ultrathin glass is adopted as a window and a protective film needs to be correspondingly attached, the attaching process of the module is increased, the cost is further increased, and the number of working procedures is increased.
To solve the above technical problem, an embodiment of the present invention provides a display module, which includes:
a display panel;
the polarizing component is arranged on the light emergent side of the display panel; and
and the ultrathin glass layer is arranged in the polarizing component.
In one embodiment of the invention, the light polarization assembly comprises a circular polarization layer arranged on the light emitting side of the display panel and a linear polarization layer arranged on the side of the circular polarization layer opposite to the display panel, and the ultrathin glass layer is arranged in a stacking manner with the circular polarization layer and/or the linear polarization layer.
In one embodiment of the invention, the ultra-thin glass layer is located between the linear polarizing layer and the circular polarizing layer.
In an embodiment of the present invention, the polarization assembly further includes a support layer disposed on a side of the linear polarization layer facing away from the display panel, and the ultra-thin glass layer is located between the support layer and the linear polarization layer.
In an embodiment of the present invention, the light polarization assembly further includes a first adhesive layer disposed between the circular light polarization layer and the display panel, and the ultra-thin glass layer is disposed between the circular light polarization layer and the first adhesive layer.
In one embodiment of the present invention, the linear polarizing layer is a wire grid structure, and the circular polarizing layer is a transparent optical film having a polarization characteristic of a quarter-wave plate.
In one embodiment of the present invention, the material of the circular polarizing layer comprises cyclic olefin polymer, polycarbonate or cellulose triacetate.
In one embodiment of the present invention, the linear polarizing layer is a polyvinyl alcohol linear polarizing film, and the circular polarizing layer is a quarter-wave plate.
According to the above object of the present invention, a method for manufacturing a display module is provided, the method comprising:
providing a display panel; and
and forming a polarized light assembly on the light emergent side of the display panel, wherein the polarized light assembly is provided with an ultrathin glass layer.
According to the above object of the present invention, a display device is provided, which includes the display module or the display module manufactured by the method for manufacturing the display module.
The invention has the beneficial effects that: compared with the prior art, the ultrathin glass layer is arranged in the polarizing assembly, the polarizing assembly is used as the protective film of the ultrathin glass layer, and the protective film is not required to be additionally arranged on the surface of the ultrathin glass layer, so that the process of attaching the module can be reduced, the use of materials is saved, and the production cost is reduced.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic structural diagram of a conventional display module;
fig. 2 is a schematic structural diagram of a display module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another display module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another display module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another display module according to an embodiment of the present invention;
fig. 6 is a flowchart of a method for manufacturing a display module according to an embodiment of the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Referring to fig. 1, the display module includes a display panel 1, a supporting film 2 and a buffer material 3 disposed on a back side of the display panel 1, a circular polarizer 4 disposed on a light emitting side of the display panel 1, an adhesive layer 5, a second protective film 6, an ultra-thin glass 7 and a first protective film 8, wherein due to the particularity of the ultra-thin glass 7, a protective film needs to be additionally disposed on a surface thereof to perform a protective function, so that a bonding process is added for bonding the module, and a material cost is also increased.
In order to solve the above technical problems, an embodiment of the present invention provides a display module, please refer to fig. 2, which includes a display panel 10, a polarization assembly 20 and an ultra-thin glass layer 30, wherein the polarization assembly 20 is disposed on a light-emitting side of the display panel 10, and the ultra-thin glass layer 30 is disposed in the polarization assembly 20.
The light emitting side of the display panel 10 is the side of the display panel facing the display surface.
In the implementation and application process, the ultra-thin glass layer 30 is arranged in the polarization assembly 20, and the polarization assembly 20 is used as a protective film on the surface of the ultra-thin glass layer 30, so that the ultra-thin glass layer 30 is protected, the preparation and the bonding of protective films on two sides of the ultra-thin glass layer 30 are reduced, the bonding process in the display module manufacturing process and the use of materials can be reduced, namely, the process can be reduced, and the cost can be saved.
Further, in the embodiment of the present invention, the polarization assembly 20 and the ultra-thin glass layer 30 are disposed on the light-emitting side of the display panel 10, and the display panel 10 includes the OLED display layer 11, and the support film 12 and the buffer material layer 13 disposed on the side of the OLED display layer 11 opposite to the polarization assembly 20; the material of the support film 12 may be a rigid material such as stainless steel, and the buffer material layer 13 may be a material having a buffering effect on force, such as foam, and is not limited herein.
Including linear polarization layer and circular polarization layer in polarisation subassembly 20, and the circular polarization layer is located display panel 10's light-emitting side, and linear polarization layer is located the one side of circular polarization layer dorsad display panel 10, and the circular polarization layer is located between linear polarization layer and display panel 10 promptly, and ultra-thin glass layer 30 and linear polarization layer and/or the range upon range of setting of circular polarization layer, and further, ultra-thin glass layer 30 is located linear polarization layer orientation display panel 10 one side or dorsad display panel 10 one side.
It should be noted that, because the display panel 10 has the OLED display layer 11, in order to prevent the OLED display layer 11 from generating a strong reflection effect on the ambient light, and further affecting the display effect, the embodiment of the present invention correspondingly sets the linear polarization layer and the circular polarization layer, specifically, after the ambient light passes through the linear polarization layer, only a part of light whose polarization direction satisfies the passing condition of the linear polarization layer can pass through, and after the part of light passes through the circular polarization layer, is reflected by the device in the OLED display layer 11, and then returns to the linear polarization layer through the circular polarization layer, the polarization direction of the part of light will deflect 90 °, no longer satisfies the passing condition of the linear polarization layer, and further preventing the reflection effect of the OLED display layer 11 on the ambient light from affecting the display effect; wherein the passing condition of the linear polarizing layer is changed according to the type of the linear polarizing layer, which will be described below with reference to specific embodiments.
In an embodiment of the invention, referring to fig. 2, the display module includes a display panel 10, a polarization assembly 20 disposed on a light-emitting side of the display panel 10, and an ultra-thin glass layer 30 disposed in the polarization assembly 20.
The light polarization component 20 comprises a linear light polarization layer and a circular light polarization layer, the linear light polarization layer is a wire grid structure 21, and the circular light polarization layer is a transparent optical film 22, wherein the wire grid structure 21 can enable light with a polarization direction perpendicular to the wire grid direction to pass through the wire grid structure 21, the transparent optical film 22 has the polarization characteristic of a quarter-wave plate, and when the light with a certain wavelength vertically enters the wire grid structure 21 to pass through, the wavelength of a phase difference 1/4 between emergent ordinary light and abnormal light can be achieved. Further, the wire grid structure 21 is disposed on a side of the ultra-thin glass layer 30 opposite to the display panel 10, the transparent optical film 22 is disposed between the ultra-thin glass layer 30 and the display panel 10, and the first adhesive layer 23 is disposed on a side of the transparent optical film 22 facing the display panel 10, and the polarization assembly 20 is attached to the display panel 10 through the first adhesive layer 23, and the first adhesive layer 23 includes OCA optical cement.
In this embodiment, the wire grid structure 21 and the transparent optical film 22 are disposed on two sides of the ultra-thin glass layer 30, and it is not necessary to dispose a protective film on two sides of the ultra-thin glass layer 30, and the wire grid structure 21 and the transparent optical film 22 are adopted in this embodiment to replace the conventional polarizer structure, so that the lamination process of the polarizer is reduced, and therefore, the lamination process of the protective film of the ultra-thin glass layer 30 and the lamination process of the polarizing component 20 can be reduced, the process is reduced, and the cost is saved.
Optionally, the material of the wire grid structure 21 includes metal materials such as aluminum (Al), chromium (Cr), gold (Au), silver (Ag), nickel (Ni), etc., or other feasible materials, which is not limited herein; the material of transparent optical film includes cyclic olefin polymer, polycarbonate or triacetylcellulose, because the material of current ultra-thin glass protection film is dacron resin material, its optical property is not managed and controlled, consequently, adopts the better cyclic olefin polymer of optical property, polycarbonate or triacetylcellulose as transparent optical film 22 in this embodiment to improve polarisation effect and display effect.
In another embodiment of the present invention, referring to fig. 3, the display module includes a display panel 10, a polarization assembly 20 disposed on a light-emitting side of the display panel 10, and an ultra-thin glass layer 30 disposed in the polarization assembly 20.
The polarization assembly 20 includes a linear polarization layer and a circular polarization layer, the linear polarization layer is a polyvinyl alcohol linear polarization film 24, and the circular polarization layer is a quarter-wave plate 25, wherein the polyvinyl alcohol linear polarization film 24 allows light with a polarization direction parallel to the optical axis direction of the polyvinyl alcohol linear polarization film 24 to pass through, and the quarter-wave plate 25 allows a phase difference 1/4 between the emitted ordinary light and the abnormal light when light with a certain wavelength is vertically incident and passes through. Further, the polyvinyl alcohol linear polarization film 24 is disposed on a side of the ultra-thin glass layer 30 facing away from the display panel 10, and the quarter-wave plate 25 is disposed between the ultra-thin glass layer 30 and the display panel 10.
In addition, the polarization assembly 20 further includes a support layer 26 disposed on a side of the polyvinyl alcohol linear polarization film 24 facing away from the display panel 10, and a first adhesive layer 23 on a side of the quarter-wave plate 25 facing toward the display panel 10, wherein a material of the support layer 26 includes triacetylcellulose, a material of the first adhesive layer 23 includes PSA pressure sensitive adhesive, and the display panel 10 is attached to the polarization assembly 20 through the first adhesive layer 23.
In the embodiment, the polyvinyl alcohol linear polarizing film 24 and the quarter-wave plate 25 are disposed on two sides of the ultra-thin glass layer 30, and there is no need to dispose a protective film on two sides of the ultra-thin glass layer 30, that is, the embodiment can reduce the protective film attaching process of the ultra-thin glass layer 30 and save the material cost.
In another embodiment of the present invention, referring to fig. 4, the display module includes a display panel 10, a polarization assembly 20 disposed on a light-emitting side of the display panel 10, and an ultra-thin glass layer 30 disposed in the polarization assembly 20.
The polarization assembly 20 includes a linear polarization layer and a circular polarization layer, the linear polarization layer is a polyvinyl alcohol linear polarization film 24, and the circular polarization layer is a quarter-wave plate 25, wherein the polyvinyl alcohol linear polarization film 24 allows light with a polarization direction parallel to the optical axis direction of the polyvinyl alcohol linear polarization film 24 to pass through, and the quarter-wave plate 25 allows a phase difference 1/4 between the emitted ordinary light and the abnormal light when light with a certain wavelength is vertically incident and passes through. Further, a polyvinyl alcohol linear polarizing film 24 is disposed on a side of the ultra-thin glass layer 30 facing the display panel 10, and a quarter-wave plate 25 is disposed between the polyvinyl alcohol linear polarizing film 24 and the display panel 10.
In addition, the polarization assembly 20 further includes a support layer 26 disposed on a side of the ultra-thin glass layer 30 opposite to the display panel 10, a first adhesive layer 23 on a side of the quarter-wave plate 25 facing the display panel 10, and a second adhesive layer 27 located between the PVA linear polarization layer 24 and the quarter-wave plate 25, wherein the support layer 26 is made of triacetylcellulose, the first adhesive layer 23 and the second adhesive layer 27 are made of PSA pressure sensitive adhesive, the display panel 10 is attached to the polarization assembly 20 through the first adhesive layer 23, and the polyvinyl alcohol linear polarization film 24 is attached to the quarter-wave plate 25 through the second adhesive layer 27.
In this embodiment, the supporting layer 26 and the polyvinyl alcohol linear polarizing film 24 are disposed on two sides of the ultra-thin glass layer 30, and there is no need to dispose a protective film on two sides of the ultra-thin glass layer 30, that is, the present embodiment can reduce the protective film attaching process of the ultra-thin glass layer 30 and save the material cost.
In another embodiment of the present invention, referring to fig. 5, the difference between the present embodiment and the previous embodiment is that the ultra-thin glass layer 30 is disposed between the quarter-wave plate 25 and the first glue layer 23, and the second glue layer 27, the polyvinyl alcohol linear polarizer 24 and the supporting layer 26 are sequentially disposed on the side of the quarter-wave plate 25 opposite to the ultra-thin glass layer 30.
In this embodiment, the quarter-wave plate 25 and the first glue layer 23 are disposed on two sides of the ultra-thin glass layer 30, and there is no need to dispose a protective film on two sides of the ultra-thin glass layer 30, that is, the embodiment can reduce the protective film attaching process of the ultra-thin glass layer 30 and save the material cost.
In addition, an embodiment of the present invention further provides a method for manufacturing the display module in the foregoing embodiment, with reference to fig. 6, the method includes:
and S10, providing a display panel.
And S20, forming a light-emitting side of the display panel with a light-polarizing component, wherein the light-polarizing component is provided with an ultrathin glass layer.
Specifically, in an embodiment of the present invention, referring to fig. 2 and fig. 6, the method includes:
a display panel 10 is provided, wherein the display panel 10 includes an OLED display layer 11, and a support film 12 and a buffer material layer 13 disposed on one side of the OLED display layer 11, wherein the support film 12 may be made of a rigid material such as stainless steel, and the buffer material layer 13 may be made of a material having a buffer effect on a force, such as foam, and is not limited herein.
The wire grid structure 21 is prepared on one side of the ultra-thin glass layer 30 by using a nano-imprinting process, and the material of the wire grid structure 21 includes metal materials such as aluminum (Al), chromium (Cr), gold (Au), silver (Ag), nickel (Ni), or other feasible materials, which is not limited herein.
The transparent optical film 22 is prepared on the side of the ultra-thin glass layer 30 opposite to the wire grid structure 21, and the preparation process of the transparent optical film 22 includes that an organic material is adopted to form the transparent optical film 22 with the polarization characteristic of a quarter-wave plate through a stretching process, the material of the transparent optical film 22 includes cyclic olefin polymer, polycarbonate or triacetylcellulose, and since the material of the existing ultra-thin glass protective film is a polyester resin material and the optical characteristic of the existing ultra-thin glass protective film is not controlled, the cyclic olefin polymer, polycarbonate or triacetylcellulose with better optical characteristic is adopted as the transparent optical film 22 in the embodiment, so that the polarization effect and the display effect are improved.
And attaching the side of the transparent optical film 22, which faces away from the ultrathin glass layer 30, to the side of the OLED display layer 11, which faces away from the support film 12, through a first adhesive layer 23, wherein the material of the first adhesive layer 23 comprises OCA optical adhesive.
In this embodiment, the wire grid structure 21 and the transparent optical film 22 are respectively disposed on two sides of the ultra-thin glass layer 30 to form the polarization assembly 20, and the polarization assembly 20 is attached to the display panel 10, so that it is not necessary to dispose a protection film on two sides of the ultra-thin glass layer 30, the attaching process is saved, the material cost is reduced, the polarization function is realized through the wire grid structure 21 and the transparent optical film 22, the attaching process of the polarizer can be saved, and the material cost is reduced.
In another embodiment of the present invention, referring to fig. 3, fig. 4, fig. 5 and fig. 6, the method includes:
a polyvinyl alcohol linear polarization film 24 and a quarter wave plate 25 are sequentially formed on one side of the supporting layer 26, wherein the material of the supporting layer 26 includes triacetylcellulose, and the polyvinyl alcohol linear polarization film 24 and the quarter wave plate 25 can be implemented by referring to the prior art, and are not described herein again.
An ultra-thin glass layer 30 is formed on the side of the support layer 26 facing the pva linear polarizer 24.
Optionally, referring to fig. 3, the ultra-thin glass layer 30 is formed between the polyvinyl alcohol linear polarizer 24 and the quarter-wave plate 25, and the polarizer assembly 20 is attached to the display panel 10 through the first adhesive layer 23 disposed on a side of the quarter-wave plate 25 opposite to the ultra-thin glass layer 30, wherein the first adhesive layer 23 and the second adhesive layer 27 both include PSA pressure sensitive adhesives.
Optionally, referring to fig. 4, the ultra-thin glass layer 30 is formed between the supporting layer 26 and the polyvinyl alcohol linear polarizing film 24, and the polarizing assembly 20 further includes a second adhesive layer 27 disposed between the polyvinyl alcohol linear polarizing film 24 and the quarter-wave plate 25, and the polarizing assembly 20 is attached to the display panel 10 through the first adhesive layer 23 disposed on a side of the quarter-wave plate 25 opposite to the ultra-thin glass layer 30, wherein the first adhesive layer 23 and the second adhesive layer 27 both include PSA pressure sensitive adhesives.
Optionally, referring to fig. 5, the ultra-thin glass layer 30 is formed between the quarter-wave plate 25 and the first adhesive layer 23, and the polarizer assembly 20 is attached to the display panel 10 through the first adhesive layer 23 disposed on one side of the ultra-thin glass layer 30, wherein both the first adhesive layer 23 and the second adhesive layer 27 include PSA pressure sensitive adhesives.
In this embodiment, the ultra-thin glass layer 30 is disposed in the polarization assembly 20, and the film structure in the polarization assembly 20 is used as a protection film for the ultra-thin glass layer 30, and there is no need to additionally dispose protection films on two sides of the ultra-thin glass layer 30, i.e., the embodiment can reduce the protection film attaching process of the ultra-thin glass layer 30 and save the material cost.
In addition, the embodiment of the invention also provides a display device, and the display device comprises the display module in the embodiment.
The display device comprises wearable equipment such as an intelligent bracelet, an intelligent watch and a Virtual Reality (VR); the display device also includes flexible display and lighting devices such as mobile phones, electronic books, electronic newspapers, televisions, personal portable computers, foldable and rollable OLEDs, and the like.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display module, the manufacturing method thereof and the display device provided by the embodiment of the invention are described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A display module, comprising:
a display panel;
the polarizing component is arranged on the light emergent side of the display panel; and
and the ultrathin glass layer is arranged in the polarizing component.
2. The display module according to claim 1, wherein the polarization assembly comprises a circular polarization layer disposed on a light emitting side of the display panel, and a linear polarization layer disposed on a side of the circular polarization layer opposite to the display panel, and the ultra-thin glass layer is stacked with the circular polarization layer and/or the linear polarization layer.
3. The display module of claim 2, wherein the ultra-thin glass layer is between the linear polarizing layer and the circular polarizing layer.
4. The display module of claim 2, wherein the light deflecting assembly further comprises a support layer disposed on a side of the linear light polarizing layer opposite the display panel, and the ultra-thin glass layer is disposed between the support layer and the linear light polarizing layer.
5. The display module of claim 2, wherein the light deflecting assembly further comprises a first glue layer disposed between the circular light polarizing layer and the display panel, and the ultra-thin glass layer is disposed between the circular light polarizing layer and the first glue layer.
6. A display module according to claim 2, wherein the linear polarizing layer is a wire grid structure and the circular polarizing layer is a transparent optical film having the polarization characteristics of a quarter-wave plate.
7. A display module according to claim 6, characterized in that the material of the circular polarizing layer comprises cyclo olefin polymer, polycarbonate or cellulose triacetate.
8. The display module of claim 2, wherein the linear polarizing layer is a polyvinyl alcohol linear polarizing film and the circular polarizing layer is a quarter-wave plate.
9. A manufacturing method of a display module is characterized by comprising the following steps:
providing a display panel; and
and forming a polarized light assembly on the light emergent side of the display panel, wherein the polarized light assembly is provided with an ultrathin glass layer.
10. A display device, comprising the display module according to any one of claims 1 to 8, or the display module manufactured by the method of claim 9.
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| CN109948410A (en) * | 2018-07-20 | 2019-06-28 | 华为技术有限公司 | Electronic equipment with lines detection function |
| CN209373164U (en) * | 2018-11-30 | 2019-09-10 | 深圳市盛波光电科技有限公司 | A kind of flexibility OLED polaroid |
| CN110767732A (en) * | 2019-10-31 | 2020-02-07 | 昆山国显光电有限公司 | Display device |
| CN112068236A (en) * | 2020-09-16 | 2020-12-11 | 京东方科技集团股份有限公司 | Polaroid structure, module structure, manufacturing method of module structure and display device |
| CN112434605A (en) * | 2020-11-24 | 2021-03-02 | 合肥维信诺科技有限公司 | Display device |
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