CN110444698B - Display screen body and display device thereof - Google Patents
Display screen body and display device thereof Download PDFInfo
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- CN110444698B CN110444698B CN201910694284.1A CN201910694284A CN110444698B CN 110444698 B CN110444698 B CN 110444698B CN 201910694284 A CN201910694284 A CN 201910694284A CN 110444698 B CN110444698 B CN 110444698B
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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
- H10K50/805—Electrodes
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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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- 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
- H10K71/70—Testing, e.g. accelerated lifetime tests
Abstract
The invention relates to the technical field of OLED displays, in particular to a display screen body and a display device thereof. The invention provides a display screen body, which comprises a substrate, an anode layer, an organic light emitting layer, a cathode layer and a packaging layer, wherein the anode layer, the organic light emitting layer, the cathode layer and the packaging layer are arranged on the surface of the substrate, and the display screen body also comprises: the groove is internally provided with an anode conductive coating and a cathode conductive coating or the top of the groove is provided with a cathode conductive coating; the electrode lead region comprises an anode lead region and a cathode lead region, the anode layer is connected with the anode lead region through the anode conductive coating, and the cathode layer is connected with the cathode lead region through the cathode conductive coating. The display screen body provided by the invention can ensure that the cathode conductive coating and the anode conductive coating on the packaging layer are not interfered with each other, reduces the risk of short circuit of the cathode electrode and the anode electrode, and can simultaneously light each screen body without lighting and aging a single small screen body one by one when a plurality of display screen bodies are contained on the OLED large substrate.
Description
Technical Field
The invention relates to the technical field of OLED displays, in particular to a display screen body and a display device thereof.
Background
The OLED (Organic Light Emitting Device, abbreviated as OLED) attracts people's attention in the display field due to its advantages of wide viewing angle, high contrast, low power consumption, fast response speed, and wide working temperature range. The OLED screen body generally comprises a substrate and a packaging sheet, and the packaging effect is achieved by utilizing the bonding of the substrate and the packaging sheet so as to ensure that water and oxygen are isolated and the service life of a product is prolonged.
The OLED screen body needs to be lightened and aged, at present, the lightening and aging of the OLED screen body in the industry needs to cut a large screen body into a plurality of or hundreds of modules of small OLED screen bodies, then the single cut small screen bodies are lightened and aged one by one, the requirements for personnel operation steps and operation methods are high, if the ageing and lightening inspection needs one person, the cleaning needs to be carried out for the first time before lightening, the cleaning needs to be carried out by an air gun to reduce the residual of glass scraps, the lightened screen body needs to be cleaned for the second time due to the residual conductive adhesive substances, and the flow is complex. Meanwhile, due to different operation methods of operators, poor contact between the small pieces of the conductive adhesive and the conductive material (conductive adhesive) during lighting and aging, or the conductive adhesive tape is dirty, which indirectly causes the bad effects of lead scratch, corner breakage, bright and dark lines, and the like, and further affects the product yield. And the mode of lighting and aging the single cut small screen body one by one can increase the abrasion of the lighting and aging jig and the consumption of auxiliary materials, and finally the production cost of the product is increased.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the process is complicated and the cost is high in a mode of lighting and aging a single small screen body one by one, and the yield of products is influenced due to different operation methods of operators.
In order to achieve the purpose, the invention adopts the following technical scheme:
a display screen body comprises a substrate, an anode layer, an organic light emitting layer, a cathode layer and a packaging layer, wherein the anode layer, the organic light emitting layer, the cathode layer and the packaging layer are sequentially arranged on the surface of the substrate in a stacking mode, and the display screen body further comprises:
the groove is arranged on one side, close to the cathode layer, of the packaging layer, and at least one anode conductive coating and at least one cathode conductive coating are arranged in the groove or at the top of the groove;
the electrode lead region is arranged on one side, close to the packaging layer, of the substrate and comprises at least one anode lead region and at least one cathode lead region, the anode layer is connected with the anode lead region through the anode conductive coating, and the cathode layer is connected with the cathode lead region through the cathode conductive coating.
Furthermore, the electrode lead region is arranged close to one end of the substrate, and the electrode lead region is arranged opposite to the groove;
the anode lead region is arranged on two sides of the electrode lead region, and the cathode lead region is arranged in the middle of the electrode lead region.
Further, the thickness of the anode conductive coating is 5-10 μm;
the thickness of the cathode conductive coating is 5-10 μm.
Furthermore, the display screen body includes at least two, the outside of the display screen body sets up positive pole conducting point and negative pole conducting point respectively, positive pole conducting point connects the positive pole of positive pole lead wire region and external power source, negative pole conducting point connects the negative pole of negative pole lead wire region and external power source.
Further, the cathode structure further comprises a bonding layer arranged between the cathode layer and the packaging layer so as to bond the packaging layer on the cathode layer.
Further, the thickness of the bonding layer is 5-10 μm.
Further, the anode conductive coating or the cathode conductive coating has an extension extending into the groove.
Further, the conductive coating is formed by coating a conductive substance, wherein the conductive substance is one or more selected from conductive silver paste, conductive adhesive and conductive metal.
The invention also provides a display device which comprises the display screen body.
The invention has the beneficial effects that:
the invention provides a display screen body, which comprises a substrate, an anode layer, an organic light emitting layer, a cathode layer and a packaging layer, wherein the anode layer, the organic light emitting layer, the cathode layer and the packaging layer are sequentially stacked on the surface of the substrate, and the display screen body also comprises: the groove is arranged on one side, close to the cathode layer, of the packaging layer, and at least one anode conductive coating and at least one cathode conductive coating are arranged in the groove or at the top of the groove; the electrode lead region is arranged on one side, close to the packaging layer, of the substrate and comprises at least one anode lead region and at least one cathode lead region, the anode layer is connected with the anode lead region through the anode conductive coating, and the cathode layer is connected with the cathode lead region through the cathode conductive coating. Through the arrangement, when the OLED large substrate comprises a plurality of display screen bodies, each display screen body can be connected with the conductive points outside the screen body through the electrode lead wire area on the screen body and then connected to an external power supply in a gathering manner, so that all the screen bodies on the large substrate can be lightened and aged, the aim of lightening and aging each single small screen body one by one is fulfilled, the manpower capital is greatly saved, adverse effects of lead wire scratch, corner collapse, dark line lightening and the like caused by different operation methods of operators are avoided, and the product yield is further influenced. Meanwhile, the arrangement of the grooves can ensure that the cathode conductive coating and the anode conductive coating on the packaging layer are not interfered with each other, and the risk of short circuit of the cathode conductive coating and the anode conductive coating is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a display panel according to the present invention.
FIG. 2 is an enlarged schematic view of a partial structure of an encapsulation layer of the display panel of the present invention.
FIG. 3 is a schematic diagram of an electrode lead region of a display panel according to the present invention.
FIG. 4 is a schematic view of a multi-panel lighting and aging process of the large substrate according to the present invention.
1. A substrate; 2. a packaging layer; 3. a bonding layer; 4. a groove; 5. a light emitting film group; 6. an electrode lead region; 7. an anodic conductive coating; 8. a cathode conductive coating; 9. an anode lead region; 10. a cathode lead region; 11. a cathode conductive point; 12. an anode conductive point; 13. an external power supply; 14. and a display screen body.
Detailed Description
The following examples are provided to further understand the present invention, not to limit the scope of the present invention, but to provide the best mode, not to limit the content and the protection scope of the present invention, and any product similar or similar to the present invention, which is obtained by combining the present invention with other prior art features, falls within the protection scope of the present invention.
The examples do not show the specific experimental steps or conditions, and can be performed according to the conventional experimental steps described in the literature in the field. The reagents or instruments used are not indicated by manufacturers, and are all conventional reagent products which can be obtained commercially.
The invention provides a display screen body, as shown in fig. 1, comprising a substrate 1, and an anode layer, an organic light emitting layer, a cathode layer and a packaging layer 2 which are sequentially stacked on the surface of the substrate 1, further comprising: the groove 4 is arranged on one side, close to the cathode layer, of the packaging layer 2, and at least one anode conductive coating 7 and at least one cathode conductive coating 8 are arranged in the groove 4 or at the top of the groove; the electrode lead area 6 is arranged on one side, close to the packaging layer 2, of the substrate 1, the electrode lead area 6 comprises at least one anode lead area 9 and at least one cathode lead area 10, the anode layer is connected with the anode lead area 9 through the anode conductive coating 7, and the cathode layer is connected with the cathode lead area 10 through the cathode conductive coating 8.
Through the arrangement, the anode layer is connected with the anode lead area 9 through the anode conductive coating 7, the cathode layer is connected with the cathode lead area 10 through the cathode conductive coating 8, when the OLED large substrate comprises a plurality of display screen bodies 14, each display screen body can be connected with the conductive points outside the screen body through the cathode lead area 9 and the anode lead area 9 on the screen body and then connected to the external power supply 13 in a gathering manner, so that all the screen bodies on the large substrate can be lightened and seasoned, the aim of lightening and seasoning each single small screen body one by one is fulfilled, the manpower capital is greatly saved, and the conditions that the yield of products is influenced due to the adverse effects of lead scratch, corner breakage, dark line lightening and the like caused by different operation methods of operators are avoided. Meanwhile, as water vapor possibly exists between the packaging layer 2 and the substrate 1, the cathode and anode conductive coatings are short-circuited, the groove 4 is arranged on one side, close to the cathode layer, of the packaging layer 2, the at least one anode conductive coating 7 and the at least one cathode conductive coating 8 are arranged in the groove 4 or on the groove top, and when the water vapor exists between the packaging layer 2 and the substrate 1, the water vapor can enter the groove 4, so that the cathode and anode conductive coatings on the packaging layer 2 are not interfered with each other, and the risk of short circuit of the cathode and anode conductive coatings is effectively reduced.
Specifically, the substrate 1 is a hard substrate 1 or a flexible substrate 1. The material of the substrate 1 is not specifically limited, and optionally, the substrate 1 may be a glass substrate, a PET (polyethylene terephthalate) substrate, or a PI (polyimide) substrate. In an optional embodiment, the display screen body includes a substrate 1, and a light emitting module 5 and an encapsulation layer 2 sequentially stacked on a surface of the substrate 1, where the light emitting module 5 includes an anode layer, an organic light emitting layer, and a cathode layer sequentially stacked on a surface of the substrate.
The encapsulation layer 2 may be any of an organic encapsulation layer, an inorganic encapsulation layer, and a composite encapsulation layer. For example, an organic-inorganic-organic composite encapsulation layer may be used, or a stack of several organic and inorganic materials may be used, the organic material may be polymethyl methacrylate, polyurethane, etc., and the inorganic material may be silicon oxide, silicon nitride, silicon oxynitride, aluminum oxide, titanium oxide, etc.
In an alternative embodiment, the thickness of the anode conductive coating 7 is 5-10 μm; the thickness of the cathode conductive coating 8 is 5-10 μm. The above arrangement facilitates the conduction of the cathode and anode conductive coatings on the encapsulation layer 2 with the electrode lead regions 6 on the substrate 1. Optionally, the conductive coating is formed by coating a conductive substance, and the conductive substance is one or more selected from conductive silver paste, conductive adhesive and conductive metal. Optionally, the conductive adhesive may be conductive silver adhesive, epoxy neoprene conductive adhesive, or carbon-based conductive adhesive. The conductive metal may be high purity aluminum, which may be 99.999% pure. The carbon-based conductive adhesive can be conductive carbon black conductive adhesive, graphite conductive adhesive, Carbon Nanotube (CNTs) conductive adhesive, graphene conductive adhesive and carbon fiber conductive adhesive. The inventor finds that compared with the traditional conductive adhesive (conductive carbon black conductive adhesive) for electrically connecting the packaging layer 2 and the substrate 1, the conductive coating with the thickness of 5-10 microns is used for electrically connecting the packaging layer 2 and the substrate 1 to replace the traditional conductive adhesive, the screen body is lightened with the same effect, and therefore, the lightening effect of the screen body cannot be influenced by replacing the traditional conductive adhesive with the conductive coating, the complex procedure that the lightened screen body needs to be subjected to a secondary cleaning process because of residual conductive adhesive is overcome, and the adverse effects of poor contact between the screen body and the conductive adhesive, lead scratch, corner breakage, dark line lightening and the like caused by dirt of an adhesive tape and the like of a small single-piece lightened and aged screen body are avoided.
In an alternative embodiment, the electrode lead region 6 is disposed near one end of the substrate 1, and the electrode lead region 6 is disposed opposite to the groove 4. As shown in fig. 3, the anode lead region 9 is disposed on both sides of the electrode lead region 6, and the cathode lead region 10 is disposed in the middle of the electrode lead region 6. Optionally, the cathode lead region 10 is located at the central axis of the electrode lead region 6.
In an alternative embodiment, as shown in fig. 2, two anodic conductive coatings 7 and one cathodic conductive coating 8 are provided in or on top of the groove 4. Optionally, the two anode conductive coatings 7 are respectively and correspondingly connected with two anode lead regions 9, and the cathode conductive coating 8 is connected with the cathode lead region 10. Optionally, the anodic conductive coating 7 or the cathodic conductive coating 8 has an extension extending into the groove 4. Alternatively, the extension may extend partially into the bottom of the groove 4. Optionally, the extension extends completely into the bottom of the groove 4, such that the bottom of the groove 4 is completely covered by the extension. It is noted that in the present invention the anodic conductive coating 7 or the cathodic conductive coating 8 may also be provided without extensions extending into the groove 4.
In an optional embodiment, the display screen body comprises at least two display screen bodies, an anode conductive point 12 and a cathode conductive point 11 are respectively arranged outside the display screen body, the anode conductive point 12 is connected with the anode lead region 9 and the anode of an external power supply 13, and the cathode conductive point 11 is connected with the cathode lead region 10 and the cathode of the external power supply 13.
Optionally, when the OLED large substrate includes a plurality of display panels, a plurality of anode conductive points 12 and cathode conductive points 11 are correspondingly disposed outside the display panels, each anode conductive point 12 is connected to the anode lead region 9 of each display panel, each cathode conductive point 11 is connected to the cathode lead region 10 of each display panel, and then the circuits of the anode conductive points 12 and the cathode conductive points 11 are collected and connected to the positive and negative electrodes of the external power supply 13, respectively.
Optionally, when the OLED large substrate includes a plurality of display panels, an anode conductive point 12 and a cathode conductive point 11 are correspondingly disposed outside the display panels, the anode conductive point 12 is connected to the anode lead region 9 of each display panel, the cathode conductive point 11 is connected to the cathode lead region 10 of each display panel, and then the anode conductive point 12 and the cathode conductive point 11 are connected to the positive and negative electrodes of the external power supply 13.
Optionally, when the OLED large substrate includes a plurality of the above display screen bodies 14, as shown in fig. 4, the plurality of display screen bodies 14 are arranged on the large substrate in a matrix manner, a plurality of anode conductive points 12 and cathode conductive points 11 are respectively arranged outside the display screen bodies 14 on both sides of the row direction, each anode conductive point 12 is respectively connected to the anode lead region 9 of each screen body in the row direction, each cathode conductive point 11 is respectively connected to the cathode lead region 10 of each screen body in the row direction, and then the anode conductive points 12 and the cathode conductive points 11 are respectively collected by a circuit and connected to the positive and negative electrodes of the external power supply 13.
Optionally, an anode conductive point 12 and a cathode conductive point 11 are arranged outside the display screen body on both sides in the row direction, the anode conductive point 12 is respectively connected with the anode lead region 9 of each display screen body, the cathode conductive point 11 is respectively connected with the cathode lead region 10 of each display screen body, and then the anode conductive point 12 and the cathode conductive point 11 are connected with the positive and negative electrodes of an external power supply 13. Alternatively, the anode conductive dots 12 and the cathode conductive dots 11 may be arranged in the column direction of the matrix.
Alternatively, the anode conductive point 12 and the cathode conductive point 11 may be disposed on one side of the exterior of the screen body. The present invention is not particularly limited in the arrangement positions and the number of the anode conductive dots 12 and the cathode conductive dots 11. Optionally, the number of the conductive points may be set according to a multiple of 2, and the number of the conductive points may also be determined according to an effect that the brightness is affected by the voltage difference after the screen body on the large substrate is lighted.
Through the arrangement, the external conducting points of the screen body can connect the external power supply 13 with the anode layers and the cathode layers on all the screen bodies on the OLED large substrate, so that each screen body is lightened, the aim of lightening and aging each single small screen body one by one is finally fulfilled, the manpower capital is greatly saved, and the adverse effects of lead scratch, corner collapse, dark line lightening and the like caused by different operation methods of operators are avoided, and the condition of the product yield is further influenced. Meanwhile, the conductive points are arranged outside the screen body, and the appearance of the screen body and the design of an original electrode lead are not influenced when the screen body needs to be cut and separated.
In an alternative embodiment, a bonding layer 3 is further included, disposed between the cathode layer and the encapsulation layer 2, to bond the encapsulation layer 2 to the cathode layer. The thickness and material of the adhesive layer 3 are not particularly limited, and in an alternative embodiment, the thickness of the adhesive layer 3 is 5-10 μm, and the adhesive layer 3 is UV glue. Optionally, the adhesive layer 3 is located on one side of the substrate 1.
The second aspect of the present invention provides a display device, which includes the display screen body, such as a mobile phone, a tablet computer, a vehicle-mounted display screen, etc. mounted with the display screen body, and is formed by integrating and assembling the display screen body and other components.
The technical solution of the present invention is explained by the following embodiments:
example 1
The present embodiment provides a display panel, as shown in fig. 1, including a substrate 1, and an anode layer, an organic light emitting layer, a cathode layer, and an encapsulation layer 2 sequentially stacked on the surface of the substrate 1, further including: the groove 4 is arranged on one side, close to the cathode layer, of the packaging layer 2, and at least one anode conductive coating 7 and at least one cathode conductive coating 8 are arranged in the groove 4 or at the top of the groove; the electrode lead area 6 is arranged on one side, close to the packaging layer 2, of the substrate 1, the electrode lead area 6 comprises at least one anode lead area 9 and at least one cathode lead area 10, the anode layer is connected with the anode lead area 9 through the anode conductive coating 7, and the cathode layer is connected with the cathode lead area 10 through the cathode conductive coating 8.
Specifically, the substrate 1 may be a glass substrate, a PET (polyethylene terephthalate) substrate, or a PI (polyimide) substrate. The encapsulation layer 2 can be any one of an organic encapsulation layer, an inorganic encapsulation layer and a composite encapsulation layer. For example, an organic-inorganic-organic composite encapsulation layer may be used, or a stack of several organic and inorganic materials may be used, the organic material may be polymethyl methacrylate, polyurethane, etc., and the inorganic material may be silicon oxide, silicon nitride, silicon oxynitride, aluminum oxide, titanium oxide, etc. The conductive coating is formed by coating a conductive substance, and the conductive substance is one or more selected from conductive silver paste, conductive adhesive and conductive metal. Optionally, the conductive adhesive may be conductive silver adhesive, epoxy neoprene conductive adhesive, or carbon-based conductive adhesive. The conductive metal may be high purity aluminum, which may be 99.999% pure. The thickness of the conductive coating is 5-10 μm.
Example 2
In this embodiment, on the basis of embodiment 1, the electrode lead region 6 is disposed near one end of the substrate 1, and the electrode lead region 6 is disposed opposite to the groove 4. As shown in fig. 3, the anode lead region 9 is disposed on both sides of the electrode lead region 6, and the cathode lead region 10 is disposed in the middle of the electrode lead region 6. Optionally, the cathode lead region 10 is located at the central axis of the electrode lead region 6.
Further, as shown in fig. 2, two anodic conductive coatings 7 and one cathodic conductive coating 8 are provided in or on top of the groove 4. Optionally, the two anode conductive coatings 7 are respectively and correspondingly connected with two anode lead regions 9, and the cathode conductive coating 8 is connected with the cathode lead region 10. Optionally, the anodic conductive coating 7 or the cathodic conductive coating 8 has an extension extending into the groove 4. Alternatively, the extension may extend partially into the bottom of the groove 4. Optionally, the extension extends completely into the bottom of the groove 4, such that the bottom of the groove 4 is completely covered by the extension.
Further, the thickness of the bonding layer 3 is 5-10 μm, and the bonding layer 3 is UV glue.
Example 3
On the basis of the foregoing embodiments 1 and 2, as shown in fig. 4, the display panel 14 includes at least two display panels, an anode conductive point 12 and a cathode conductive point 11 are respectively disposed outside the display panel 14, the anode conductive point 12 is connected to the anode lead region 9 and the positive electrode of the external power supply 13, and the cathode conductive point 11 is connected to the cathode lead region 10 and the negative electrode of the external power supply 13.
Further, when the OLED large substrate includes a plurality of the above display panels 14, the plurality of display panels 14 are arranged on the large substrate in a matrix manner, a plurality of anode conductive points 12 and cathode conductive points 11 are respectively disposed outside the display panels 14 on both sides of the row direction, each anode conductive point 12 is respectively connected to the anode lead region 9 of each panel in the row direction, each cathode conductive point 11 is respectively connected to the cathode lead region 10 of each panel in the row direction, and then the anode conductive points 12 and the cathode conductive points 11 are respectively collected by a circuit and connected to the positive and negative electrodes of the external power supply 13.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a display screen body, includes the base and in proper order range upon range of set up in anode layer, organic luminescent layer, cathode layer and the encapsulated layer on base surface, its characterized in that still includes:
the groove is arranged on one side, close to the cathode layer, of the packaging layer, and at least one anode conductive coating and at least one cathode conductive coating are arranged in the groove or at the top of the groove;
the electrode lead region is arranged on one side, close to the packaging layer, of the substrate and comprises at least one anode lead region and at least one cathode lead region, the anode layer is connected with the anode lead region through the anode conductive coating, and the cathode layer is connected with the cathode lead region through the cathode conductive coating.
2. The display screen body of claim 1, wherein the electrode lead region is disposed proximate to an end of the substrate, the electrode lead region being disposed opposite the recess;
the anode lead region is arranged on two sides of the electrode lead region, and the cathode lead region is arranged in the middle of the electrode lead region.
3. The display screen body of claim 1 or 2, wherein the anode conductive coating has a thickness of 5-10 μ ι η;
the thickness of the cathode conductive coating is 5-10 μm.
4. The display screen body according to claim 1 or 2, wherein the display screen body comprises at least two display screen bodies, an anode conducting point and a cathode conducting point are respectively arranged outside the display screen body, the anode conducting point is connected with the anode lead region and the anode of an external power supply, and the cathode conducting point is connected with the cathode lead region and the cathode of the external power supply.
5. The display screen body of claim 1 or 2, further comprising an adhesive layer disposed between the cathode layer and the encapsulation layer to adhere the encapsulation layer to the cathode layer.
6. The display screen body of claim 5, wherein the bonding layer has a thickness of 5-10 μm.
7. The display screen body of claim 1 or 2, wherein the anodic conductive coating or the cathodic conductive coating has an extension that extends into the groove.
8. The display screen body of claim 7, wherein the conductive coating is formed by coating a conductive substance, and the conductive substance is one or two selected from conductive silver paste and conductive adhesive.
9. The display screen body of claim 7, wherein the conductive coating is formed by coating with a conductive substance selected from conductive metals.
10. A display device comprising the display screen body according to any one of claims 1 to 9.
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| CN201910694284.1A CN110444698B (en) | 2019-07-30 | 2019-07-30 | Display screen body and display device thereof |
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| CN201910694284.1A CN110444698B (en) | 2019-07-30 | 2019-07-30 | Display screen body and display device thereof |
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| CN110444698B true CN110444698B (en) | 2021-07-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043774A (en) * | 2007-04-28 | 2007-09-26 | 清华大学 | Electroluminescent light source |
| CN101048022A (en) * | 2007-04-03 | 2007-10-03 | 清华大学 | Organic luminous display |
| CN102751308A (en) * | 2012-07-02 | 2012-10-24 | 广东威创视讯科技股份有限公司 | Organic light emitting diode (OLED) display panel and OLED spliced display screen with same |
| CN102860128A (en) * | 2010-04-27 | 2013-01-02 | 日商路米欧技术股份有限公司 | Organic el illumination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100786479B1 (en) * | 2006-09-22 | 2007-12-17 | 삼성에스디아이 주식회사 | Flat panel display device and portable display appratus using the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048022A (en) * | 2007-04-03 | 2007-10-03 | 清华大学 | Organic luminous display |
| CN101043774A (en) * | 2007-04-28 | 2007-09-26 | 清华大学 | Electroluminescent light source |
| CN102860128A (en) * | 2010-04-27 | 2013-01-02 | 日商路米欧技术股份有限公司 | Organic el illumination device |
| CN102751308A (en) * | 2012-07-02 | 2012-10-24 | 广东威创视讯科技股份有限公司 | Organic light emitting diode (OLED) display panel and OLED spliced display screen with same |
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