OLED display screen cutting method and system

Abstract

The invention provides an OLED display screen cutting method and system. The method comprises the steps that an OLED display screen to be cut is placed in a non-water-oxygen environment; in the non-water-oxygen environment, the OLED display screen to be cut is cut according to a preset cutting area of the OLED display screen to be cut; and in the non-water-oxygen environment, the cut OLED display screen to be cut is packaged, and a target OLED display screen is obtained. In the invention, the existing OLED display screen is cut and used as required in a non-water-oxygen environment, so that the OLED display screen is cut into products with different sizes, the development period is shortened, the development cost is reduced, and the quality of a display picture can be ensured.

Description

Technical Field

[0001] The embodiments of the present invention relate to the technical field of display panels, and in particular to a method and system for cutting an OLED display screen. Background Art

[0002] Custom development of an organic light-emitting diode (OLED) display would require high investment costs and a long cycle. However, when cutting existing OLED display products, a non-water and oxygen environment is not provided. Since the light-emitting layer of the OLED display is made of organic materials, if the packaging is not done well during the cutting process, it is prone to failure due to water and oxygen, and cannot meet the requirements of the final product. Summary of the invention

[0003] The embodiment of the present invention provides a method and system for cutting an OLED display screen, so as to solve the problem that the existing OLED display screen has high mold opening costs and is easily damaged by water and oxygen after cutting.

[0004] In order to solve the above-mentioned technical problems, the present invention is achieved as follows:

[0005] In a first aspect, an embodiment of the present invention provides a method for cutting an OLED display screen, comprising:

[0006] Place the OLED display to be cut in a non-water and oxygen environment;

[0007] In the non-water and oxygen environment, cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut;

[0008] In the non-water and oxygen environment, the cut OLED display screen to be cut is packaged to obtain a target OLED display screen.

[0009] Optionally, the non-water and oxygen environment includes a vacuum environment or an inert gas environment.

[0010] Optionally, when the non-water and oxygen environment is a vacuum environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes:

[0011] Placing the OLED display screen to be cut in a first cavity, wherein a vacuum device is provided on the first cavity;

[0012] The vacuum pumping device is controlled to pump the first cavity into a vacuum state.

[0013] Optionally, when the non-water and oxygen environment is an inert gas environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes:

[0014] Placing the OLED display screen to be cut in a second cavity, wherein the second cavity is provided with an air pump and a gas outlet;

[0015] The air pump is controlled to introduce inert gas into the OLED display screen to be cut through the gas outlet.

[0016] Optionally, in the non-water and oxygen environment, encapsulating the cut OLED display screen to be cut to obtain a target OLED display screen, including:

[0017] The hot melt temperature of the encapsulation glue used for encapsulating the cut OLED display screen is controlled to be 180-200° C., the surface curing time is 4-6 seconds, and the complete curing time is 15-20 minutes.

[0018] Optionally, the cutting of the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut includes:

[0019] The OLED display screen to be cut is cut by using a cutter wheel or a laser.

[0020] In a second aspect, an embodiment of the present invention provides an OLED display cutting system, comprising:

[0021] Cutting chamber, cutting device and packaging device;

[0022] The cutting chamber is a non-water and oxygen environment; the cutting device and the packaging device are arranged inside the cutting chamber;

[0023] The cutting device is used to cut the OLED display screen to be cut placed in the cutting chamber in the non-water and oxygen environment according to a preset cutting area of ​​the OLED display screen to be cut;

[0024] The packaging device is used to package the cut OLED display screen to be cut in the non-water and oxygen environment to obtain a target OLED display screen.

[0025] Optionally, the cutting cavity includes: a first cavity;

[0026] The OLED display screen cutting system also includes:

[0027] A vacuum pumping device is disposed on the first cavity, and is used to pump the first cavity into a vacuum state.

[0028] Optionally, the cutting cavity comprises: a second cavity, the second cavity being provided with a gas outlet;

[0029] The OLED display screen cutting system also includes:

[0030] An air pump is used to introduce inert gas into the OLED display screen to be cut through the gas outlet.

[0031] Optionally, the cutting device includes: a cutter wheel or a laser, and the cutter wheel or the laser is used to cut the OLED display screen to be cut.

[0032] Optionally, the packaging device controls the hot melt temperature of the packaging glue used to package the cut OLED display screen to be cut to be 180-200° C., the surface curing time to be 4-6 seconds, and the complete curing time to be 15-20 minutes.

[0033] In the present invention, the existing OLED display screen is cut and used as required, which shortens the development cycle, reduces the cost of opening new molds, and reduces the development cost. During cutting, the OLED display screen to be cut is placed in a non-water and oxygen environment, which improves the quality of the finished product and solves the problem that the existing OLED display screen has high mold opening costs and is easily damaged by water and oxygen after cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0035] Figure 1 is a flow chart of a method for cutting an OLED display screen provided by an embodiment of the present invention;

[0036] Figure 2 is a structural schematic diagram of an OLED display screen cutting system provided by an embodiment of the present invention;

[0037] Figure 3 is a structural schematic diagram of another OLED display screen cutting system provided by an embodiment of the present invention;

[0038] Figure 4 It is a product structure schematic diagram of a method for cutting an OLED display screen provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Please refer to Figure 1 , an embodiment of the present invention provides a method for cutting an OLED display screen, comprising:

[0041] Step 11: Place the OLED display to be cut in a non-water and oxygen environment;

[0042] In the embodiment of the present invention, the existing OLED display screen to be cut is cut as required to obtain at least one target OLED display screen that can be put into use, thereby shortening the development cycle and reducing the cost of opening a new mold.

[0043] In some embodiments, optionally, the non-water and oxygen environment includes a vacuum environment or an inert gas environment or other environment whose water and oxygen ratio meets preset production requirements. In the non-water and oxygen environment, water and oxygen failure of the OLED organic layer can be prevented, and the quality of the product can be improved, thereby ensuring that during the cutting process, the OLED display screen to be cut will not be corroded by water and oxygen, thereby ensuring the quality of the finished product. Specifically, the non-water and oxygen environment can be formed by introducing an inert gas into the area of ​​the OLED display screen to be cut, or by evacuating the cavity containing the OLED display screen to be cut to a vacuum state.

[0044] In some embodiments, optionally, when the non-water and oxygen environment is a vacuum environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes:

[0045] Placing the OLED display screen to be cut in a first cavity, wherein a vacuum device is provided on the first cavity;

[0046] The vacuum pumping device is controlled to pump the first cavity into a vacuum state.

[0047] Please refer to Figure 2 In some embodiments, the OLED display cutting method uses an OLED display cutting system 100. Specifically, the OLED display cutting system 100 includes: a cutting chamber 1, a cutting device 2, and a packaging device 3; the cutting chamber 1 is a non-water and oxygen environment; the cutting device 2 and the packaging device 3 are arranged inside the cutting chamber 1; the cutting chamber 1 includes: a first chamber 11;

[0048] The OLED display screen cutting system 100 further includes: a vacuum pumping device 4, which is arranged on the first cavity 11, and is used to pump the first cavity 11 into a vacuum state, thereby preventing water and oxygen from failing in a non-water and oxygen environment, improving product performance and display quality, thereby ensuring that during the cutting process, the OLED display screen to be cut will not be corroded by water and oxygen, thereby ensuring the quality of the finished product.

[0049] In some embodiments, optionally, when the non-water and oxygen environment is an inert gas environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes:

[0050] Placing the OLED display screen to be cut in a second cavity, wherein the second cavity is provided with an air pump and a gas outlet;

[0051] The air pump is controlled to introduce inert gas into the OLED display screen to be cut through the gas outlet.

[0052] Please refer to Figure 3 In some embodiments, the OLED display cutting method uses an OLED display cutting system 100. Specifically, the OLED display cutting system 100 includes: a cutting chamber 1, a cutting device 2, and a packaging device 3; the cutting chamber 1 is a non-water and oxygen environment; the cutting device 2 and the packaging device 3 are arranged inside the cutting chamber 1; the cutting chamber 1 includes: a second chamber 12; a gas outlet 5 is arranged on the second chamber 12; specifically, the outer contour of the second chamber 12 is a pipeline, the gas outlet 5 is a hole opened on the pipeline, and the gas outlet 5 Surrounding the cutting device 2 and the packaging device 3, it is ensured that the gas can be filled around the OLED display screen to be cut; the OLED display screen cutting system 100 also includes: an air pump 6, which is connected to the pipeline of the second cavity and is used to introduce inert gas into the OLED display screen to be cut through the gas outlet 5. The design is carried out in a multi-row multi-outlet manner. When actually cutting, the product to be cut is placed in a fixed position, and the gas is discharged and cut, thereby ensuring that during the cutting process, the OLED display screen to be cut will not be corroded by water and oxygen, thereby ensuring the quality of the finished product.

[0053] Step 12: in the non-water and oxygen environment, cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut;

[0054] Please refer to Figure 2-Figure 4In the embodiment of the present invention, the cutting device 2 is used to cut the OLED display screen to be cut placed in the cutting chamber 1 in the non-water and oxygen environment according to the preset cutting area of ​​the OLED display screen to be cut. When cutting, the OLED display screen to be cut is placed in the non-water and oxygen environment. In the non-water and oxygen environment, the water and oxygen failure of the OLED organic layer can be prevented, thereby improving the quality of the finished product.

[0055] In some embodiments, optionally, the step of cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut includes:

[0056] The OLED display screen to be cut is cut by using a cutter wheel or a laser.

[0057] Specifically, cutting the OLED display screen to be cut by using a cutter wheel includes:

[0058] The OLED display to be cut in a non-water and oxygen environment is cut up and down using a diamond cutter head; the specific process includes:

[0059] Use an air gun to blow away foreign matter on the cutting platform where the OLED display to be cut is placed;

[0060] Place the OLED display screen to be cut on the corresponding cutting platform manually or automatically;

[0061] Using a cutter wheel to cut the OLED display screen to be cut on the upper and lower surfaces;

[0062] Use an air gun to blow away foreign matter such as glass debris generated by cutting the OLED display on the cutting platform where the OLED display to be cut is placed;

[0063] Inspect the cut OLED display for cracks.

[0064] Specifically, cutting the OLED display screen to be cut by using a laser includes:

[0065] Use an air gun to blow away foreign matter on the cutting platform where the OLED display to be cut is placed;

[0066] Place the OLED display screen to be cut on the corresponding cutting platform manually or automatically;

[0067] Use the camera to take pictures of the OLED display screen to be cut and locate the target;

[0068] The cutting device moves to the positioned position to perform cutting;

[0069] Control the laser beam to cut the upper and lower surfaces successively along the preset cutting area;

[0070] Use an air gun to blow away foreign matter such as glass debris generated by cutting the OLED display on the cutting platform where the OLED display to be cut is placed;

[0071] Inspect the cut OLED display for cracks.

[0072] In the above embodiments, all cutting processes are performed in a non-water and oxygen environment to ensure that the product is in contact with no water and oxygen during the entire process, thereby ensuring the reliability requirements of the product.

[0073] Step 13: In the non-water and oxygen environment, the cut OLED display screen to be cut is packaged to obtain a target OLED display screen.

[0074] Please refer to Figure 2-Figure 4 In the embodiment of the present invention, the packaging device 3 is used to package the cut OLED display screen in the non-water and oxygen environment to obtain the target OLED display screen. During the packaging process, the OLED display screen to be cut is placed in the non-water and oxygen environment. In the non-water and oxygen environment, water and oxygen failure can be prevented, thereby improving the quality of the finished product.

[0075] In some embodiments, optionally, in the non-water oxygen environment, encapsulating the cut OLED display screen to be cut to obtain a target OLED display screen includes:

[0076] The cut OLED display screen to be cut is instantly moved to the frame glue packaging process by a robotic arm; the cut area is glued and heat-sealed, and the hot melt temperature of the packaging glue used for packaging the cut OLED display screen to be cut is controlled to be 180-200°C, the surface curing time is 4-6s, and the complete curing time is 15-20min, and then the target OLED display screen is moved to a tray for subsequent process use.

[0077] In the embodiment of the present invention, the existing OLED display screen is cut and used as required, which shortens the development cycle, reduces the cost of opening new molds, and reduces the development cost. During cutting, the OLED display screen to be cut is placed in a non-water and oxygen environment, which improves the quality of the finished product and solves the problem that the existing OLED display screen has high mold opening costs and is easily damaged by water and oxygen after cutting.

[0078] Please refer to Figure 2 and Figure 3 The embodiment of the present invention provides an OLED display cutting system 100, comprising:

[0079] Cutting chamber 1, cutting device 2 and packaging device 3;

[0080] The cutting chamber 1 is a non-water and oxygen environment; the cutting device 2 and the packaging device 3 are arranged inside the cutting chamber 1;

[0081] The cutting device 2 is used to cut the OLED display screen to be cut placed in the cutting chamber 1 according to the preset cutting area of ​​the OLED display screen to be cut in the non-water and oxygen environment;

[0082] The packaging device 3 is used to package the cut OLED display screen to be cut in the non-water and oxygen environment to obtain a target OLED display screen.

[0083] In the embodiment of the present invention, the existing OLED display screen to be cut is cut according to demand by the OLED display screen cutting system 100 to obtain at least one target OLED display screen that can be put into use, thereby shortening the development cycle and reducing the cost of opening a new mold.

[0084] In some embodiments, optionally, the non-water and oxygen environment includes a vacuum environment or an inert gas environment or other environment whose water and oxygen ratio meets preset production requirements, thereby ensuring that the OLED display to be cut will not be corroded by water and oxygen during the cutting process, thereby ensuring the quality of the finished product.

[0085] Please refer to Figure 3 ,In some embodiments, the cutting cavity includes: a first cavity 11;

[0086] The OLED display screen cutting system 100 further includes:

[0087] The vacuum pumping device 4 is disposed on the first cavity 11 , and is used to pump the first cavity 11 into a vacuum state.

[0088] Specifically, during actual cutting, the OLED display screen to be cut is placed in the first cavity 11, evacuated, and then cut, thereby ensuring that the OLED display screen to be cut will not be corroded by water and oxygen during the cutting process, thereby ensuring the quality of the finished product.

[0089] In some embodiments, optionally, the cutting chamber comprises: a second chamber 12, and a gas outlet 5 is provided on the second chamber 12;

[0090] The OLED display screen cutting system 100 further includes:

[0091] The air pump 6 is used to introduce inert gas into the OLED display screen to be cut through the gas outlet 5 .

[0092] Specifically, the outer contour of the second cavity 12 is a pipeline, and the gas outlet 5 is a hole opened on the pipeline. When actually cutting, the OLED display screen to be cut is placed at a fixed position in the second cavity 12. The fixed position ensures that the gas outlet 5 surrounds the cutting device 2 and the packaging device 3, ensuring that the gas can be filled around the OLED display screen to be cut, and the air pump is controlled to introduce inert gas into the OLED display screen to be cut through the gas outlet; the design is carried out in a multi-row multi-outlet manner, thereby ensuring that during the cutting process, the OLED display screen to be cut will not be corroded by water and oxygen, thereby ensuring the quality of the finished product.

[0093] In some embodiments, optionally, the cutting device 2 includes: a cutter wheel or a laser, and the cutter wheel or the laser is used to cut the OLED display screen to be cut.

[0094] Please refer to Figure 2-Figure 4 In the embodiment of the present invention, the cutting device 2 is used to cut the OLED display screen to be cut placed in the cutting chamber 1 in the non-water and oxygen environment according to the preset cutting area of ​​the OLED display screen to be cut, and the OLED display screen to be cut is placed in the non-water and oxygen environment during cutting to improve the quality of the finished product.

[0095] In some embodiments, optionally, the step of cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut includes:

[0096] The OLED display screen to be cut is cut by using a cutter wheel or a laser.

[0097] Specifically, cutting the OLED display screen to be cut by using a cutter wheel includes:

[0098] The OLED display to be cut in a non-water and oxygen environment is cut up and down using a diamond cutter head; the specific process includes:

[0099] Use an air gun to blow away foreign matter on the cutting platform where the OLED display to be cut is placed;

[0100] Place the OLED display screen to be cut on the corresponding cutting platform manually or automatically;

[0101] Using a cutter wheel to cut the OLED display screen to be cut on the upper and lower surfaces;

[0102] Use an air gun to blow away foreign matter such as glass debris generated by cutting the OLED display on the cutting platform where the OLED display to be cut is placed;

[0103] Inspect the cut OLED display for cracks.

[0104] Specifically, cutting the OLED display screen to be cut by using a laser includes:

[0105] Use an air gun to blow away foreign matter on the cutting platform where the OLED display to be cut is placed;

[0106] Place the OLED display screen to be cut on the corresponding cutting platform manually or automatically;

[0107] Use the camera to take pictures of the OLED display screen to be cut and locate the target;

[0108] The cutting device moves to the positioned position to perform cutting;

[0109] Control the laser beam to cut the upper and lower surfaces successively along the preset cutting area;

[0110] Use an air gun to blow away foreign matter such as glass debris generated by cutting the OLED display on the cutting platform where the OLED display to be cut is placed;

[0111] Inspect the cut OLED display for cracks.

[0112] In the above embodiments, all cutting processes are performed in a non-water and oxygen environment to ensure that the product is in contact with no water and oxygen during the entire process, thereby ensuring the reliability requirements of the product.

[0113] In some embodiments, optionally, the packaging device 3 controls the hot melt temperature of the packaging glue used to package the cut OLED display screen to be cut to 180-200° C., the surface curing time to 4-6 seconds, and the complete curing time to 15-20 minutes.

[0114] Please refer to Figure 2-Figure 4 , packaging the cut OLED display screen to be cut in the non-water and oxygen environment to obtain a target OLED display screen, including:

[0115] The cut OLED display screen to be cut is instantly moved to the frame glue packaging process by a robotic arm; the cut area is glued and heat-sealed, and the hot melt temperature of the packaging glue used for packaging the cut OLED display screen to be cut is controlled to be 180-200°C, the surface curing time is 4-6s, and the complete curing time is 15-20min, and then the target OLED display screen is moved to a tray for subsequent process use.

[0116] In the embodiment of the present invention, the existing OLED display screen is cut and used as required, which shortens the development cycle, reduces the cost of opening new molds, and reduces the development cost. During cutting, the OLED display screen to be cut is placed in a non-water and oxygen environment, which improves the quality of the finished product and solves the problem that the existing OLED display screen has high mold opening costs and is easily damaged by water and oxygen after cutting.

[0117] Unless otherwise specified, spatial descriptions such as "above", "below", "upward", "left", "right", "downward", "top", "bottom", "vertical", "horizontal", "side", "above", "below", "upper", "above", "below" are relative to the orientation shown in the drawings. It should be understood that the spatial descriptions used herein are for illustrative purposes only, and actual embodiments of the structures described herein may be spatially arranged in any orientation or manner, with the limitation that the advantages of the embodiments of the present application are not deviated by such arrangements.

[0118] As used herein, the term "vertical" is used to refer to an upward and downward direction, while the term "horizontal" refers to a direction transverse to the vertical direction.

[0119] As used herein, the terms "approximately," "substantially," "substantially," and "about" are used to describe and explain small variations. When used in conjunction with an event or circumstance, the terms may refer to instances where the event or circumstance occurred precisely as well as instances where the event or circumstance occurred very approximately. For example, when used in conjunction with a numerical value, the terms may refer to a range of variation of less than or equal to ±10% of the numerical value, such as less than or equal to ±5%, less than or equal to ±4%, less than or equal to ±3%, less than or equal to ±2%, less than or equal to ±1%, less than or equal to ±0.5%, less than or equal to ±0.1%, or less than or equal to ±0.05%. For example, if a first numerical value is within a range of variation of less than or equal to ±10% of a second numerical value, such as less than or equal to ±5%, less than or equal to ±4%, less than or equal to ±3%, less than or equal to ±2%, less than or equal to ±1%, less than or equal to ±0.5%, less than or equal to ±0.1%, or less than or equal to ±0.05%, then the first numerical value may be considered to be "substantially" the same as or equal to the second numerical value. For example, "substantially" vertical may refer to an angular variation range of less than or equal to ±10° relative to 90°, such as less than or equal to ±5°, less than or equal to ±4°, less than or equal to ±3°, less than or equal to ±2°, less than or equal to ±1°, less than or equal to ±0.5°, less than or equal to ±0.1°, or less than or equal to ±0.05°.

[0120] Two surfaces are considered coplanar or substantially coplanar if the displacement between them is no more than 5 μm, no more than 2 μm, no more than 1 μm, or no more than 0.5 μm. A surface is considered substantially flat if the displacement between the highest point and the lowest point of the surface is no more than 5 μm, no more than 2 μm, no more than 1 μm, or no more than 0.5 μm.

[0121] As used herein, the singular terms "a," "an," and "the" may include plural referents unless the context clearly dictates otherwise.

[0122] As used herein, the terms "conductive," "electrically conductive," and "conductivity" refer to the ability to carry an electric current. Conductive materials generally refer to those materials that present little or no resistance to the flow of electric current. One measure of conductivity is Siemens per meter (S / m). Typically, a conductive material is a material with a conductivity greater than about 104 S / m (such as at least 105 S / m or at least 106 S / m). The conductivity of a material can sometimes vary with temperature. Unless otherwise specified, the conductivity of a material is measured at room temperature.

[0123] In addition, amounts, ratios and other numerical values ​​are sometimes presented herein in a range format. It should be understood that such a range format is used for convenience and brevity, and should be flexibly interpreted to include not only the values ​​explicitly specified as the limits of the range, but also all individual values ​​or sub-ranges encompassed within that range, as if each value and sub-range were explicitly specified.

[0124] Although the present application has been described and illustrated with reference to the specific embodiments of the present application, these descriptions and illustrations are not restrictive. It should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the true spirit and scope of the present application as defined by the appended claims. The illustrations may not necessarily be drawn to scale. Due to manufacturing processes and tolerances, there may be differences between the process reproduction in the present application and the actual equipment. There may be other embodiments of the present application that are not specifically described. This specification and drawings should be regarded as illustrative rather than restrictive. Modifications may be made to make specific situations, materials, material compositions, methods or processes suitable for the goals, spirit and scope of the present application. All such modifications are intended to be within the scope of the appended claims. Although the methods of the application herein have been described with reference to specific operations performed in a specific order, it should be understood that these operations may be combined, subdivided or reordered to form equivalent methods without departing from the teachings of the present application. Accordingly, unless specifically indicated herein, the order and grouping of operations are not limitations of the present application.

Claims

1. A method for cutting an OLED display screen, characterized in that: include: Place the OLED display to be cut in a non-water and oxygen environment; In the non-water and oxygen environment, cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut; In the non-water and oxygen environment, the cut OLED display screen to be cut is packaged to obtain a target OLED display screen.

2. The method for cutting an OLED display screen according to claim 1, characterized in that: The non-water and oxygen environment includes a vacuum environment or an inert gas environment.

3. The method for cutting an OLED display screen according to claim 2, characterized in that: When the non-water and oxygen environment is a vacuum environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes: Placing the OLED display screen to be cut in a first cavity, wherein a vacuum device is provided on the first cavity; The vacuum pumping device is controlled to pump the first cavity into a vacuum state.

4. The method for cutting an OLED display screen according to claim 2, characterized in that: When the non-water and oxygen environment is an inert gas environment, placing the OLED display screen to be cut in the non-water and oxygen environment includes: Placing the OLED display screen to be cut in a second cavity, wherein the second cavity is provided with an air pump and a gas outlet; The air pump is controlled to introduce inert gas into the OLED display screen to be cut through the gas outlet.

5. The method for cutting an OLED display screen according to claim 1, characterized in that: In the non-water and oxygen environment, the cut OLED display screen to be cut is packaged to obtain a target OLED display screen, including: The hot melt temperature of the encapsulation glue used for encapsulating the cut OLED display screen is controlled to be 180-200° C., the surface curing time is 4-6 seconds, and the complete curing time is 15-20 minutes.

6. The method for cutting an OLED display screen according to claim 1, characterized in that: The step of cutting the OLED display screen to be cut according to a preset cutting area of ​​the OLED display screen to be cut comprises: The OLED display screen to be cut is cut by using a cutter wheel or a laser.

7. An OLED display screen cutting system, characterized in that: include: Cutting chamber, cutting device and packaging device; The cutting chamber is a non-water and oxygen environment; The cutting device and the packaging device are arranged inside the cutting cavity; The cutting device is used to cut the OLED display screen to be cut placed in the cutting chamber in the non-water and oxygen environment according to a preset cutting area of ​​the OLED display screen to be cut; The packaging device is used to package the cut OLED display screen to be cut in the non-water and oxygen environment to obtain a target OLED display screen.

8. The OLED display screen cutting system according to claim 7, characterized in that: The cutting cavity comprises: a first cavity; The OLED display screen cutting system also includes: A vacuum pumping device is disposed on the first cavity, and is used to pump the first cavity into a vacuum state.

9. The OLED display screen cutting system according to claim 7, characterized in that: The cutting chamber comprises: a second chamber, wherein the second chamber is provided with a gas outlet; The OLED display screen cutting system also includes: An air pump is used to introduce inert gas into the OLED display screen to be cut through the gas outlet.

10. The OLED display screen cutting system according to claim 7, characterized in that: The cutting device includes: a cutter wheel or a laser, and the cutter wheel or the laser is used to cut the OLED display screen to be cut.

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