OLED display screen and display device

Abstract

The invention discloses an OLED display screen and a display device, and relates to the technical field of OLED display screens, the OLED display screen comprises a display screen, the rear end face of the display screen is provided with an outer protective shell, the outer protective shell is provided with a sealing plate, the surface of the sealing plate is provided with a plurality of heat dissipation ports, and the heat dissipation ports are arranged in the outer protective shell. A mounting groove is formed below the heat dissipation opening, a wiring groove is formed below the mounting groove, first connecting plates are arranged on the two sides of the rear end face of the display screen, second connecting plates are arranged at the upper end and the lower end of the rear end face of the display screen, and inserting grooves are formed in the end faces of one sides of the first connecting plates and the upper surfaces of the second connecting plates; according to the scheme, the problems that in the prior art, when an OLED display device is used, the flexibility is poor, and the OLED display device needs to be placed at a fixed position, so that the adaptability and convenience of the OLED display device are affected are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of OLED display screens, and in particular to an OLED display screen and a display device. Background Art

[0002] Organic light-emitting diodes, also known as organic electric laser displays and organic light-emitting semiconductors, refer to the phenomenon that organic semiconductor materials and luminescent materials emit light through carrier injection and recombination under the drive of an electric field. OLED is an organic electroluminescent device composed of relatively special organic materials. It can be divided into four types according to its structure, namely single-layer devices, double-layer devices, three-layer devices and multi-layer devices; For example, the Chinese authorized patent with announcement number CN106449713A (an OLED display screen and display device): the OLED display screen includes a display area and a peripheral circuit pressing area, the peripheral circuit pressing area is located at the lower edge of the screen and is provided with a terminal part, the terminal part includes a plurality of terminals, each of the terminals is in contact with the lower edge of the screen and forms an angle therewith, a COF is pressed on the surface of the terminal part, the COF is bent along the lower edge of the screen to the back of the screen and is bonded to the back of the screen. The present invention solves the problem in the prior art that after the COF is pressed on the terminal part and the COF is bent to the back of the screen, there is a large tensile stress between the COF and the terminal, and the stress direction is parallel to the direction of the terminal, which makes it easy for the COF to peel off or fall off.

[0003] However, the OLED display device in the prior art has poor flexibility when in use and needs to be placed in a fixed position, which affects its adaptability and convenience; therefore, it does not meet the existing needs. In this regard, we propose an OLED display screen and display device. Summary of the invention

[0004] The object of the present invention is to provide an OLED display screen and a display device to solve the problem that the OLED display device in the prior art mentioned in the above background technology has poor flexibility when in use and needs to be placed in a fixed position, thus affecting its adaptability and convenience.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an OLED display screen, comprising a display screen, the rear end face of the display screen is provided with an outer protective shell, a sealing plate is installed on the outer protective shell, a surface of the sealing plate is provided with a heat dissipation port, a plurality of heat dissipation ports are provided, a mounting groove is provided below the heat dissipation port, a wiring groove is provided below the mounting groove, first connecting plates are provided on both sides of the rear end face of the display screen, and second connecting plates are provided at the upper and lower ends of the rear end face of the display screen.

[0006] Preferably, one side end surface of the first connecting plate and the upper surface of the second connecting plate are both provided with plug-in grooves, and the other side end surface of the first connecting plate and the lower surface of the second connecting plate are both provided with plug-in plates.

[0007] Preferably, a socket is provided on the rear end face of the display screen, and fixing plates are provided on both the front and rear end faces of the socket.

[0008] Preferably, a backlight panel is arranged at the bottom end inside the display screen, a lower polarizer is arranged above the backlight panel, a lower glass substrate is arranged above the lower polarizer, a lower transparent electrode is arranged above the lower glass substrate, and a lower alignment layer is arranged above the lower transparent electrode.

[0009] Preferably, a liquid crystal layer is arranged above the lower alignment layer, an upper alignment layer is arranged above the liquid crystal layer, an upper transparent electrode is arranged above the upper alignment layer, a color filter is arranged above the upper transparent electrode, an upper glass substrate is arranged above the color filter, and an upper polarizer is arranged above the upper glass substrate.

[0010] Preferably, the device for installing the OLED display screen as described in claim 1 comprises a support frame and a movable frame, wherein the support frame is arranged inside the installation groove, a first support rod is arranged on the support frame, a movable groove is arranged on the front end surface of the first support rod, a movable rod is installed inside the movable groove, the movable rod is slidably connected with the inside of the movable groove, a support seat is installed at the bottom of the movable rod, and an anti-slip pad is installed on the lower surface of the support seat.

[0011] Preferably, a moving seat is provided at the bottom of the moving frame, universal wheels are installed around the bottom of the moving seat, a second support rod is provided above the moving seat, and a storage rack is installed on the front end surface of the second support rod.

[0012] Preferably, a fixing seat is installed on the top of the second support rod, the second support rod is plug-connected with the inside of the fixing seat, a fixing rod is installed on one end surface of the fixing seat, and the fixing rod is threadedly connected with one end surface of the fixing seat.

[0013] Preferably, a rotating rod is installed on the other side end face of the fixed seat, a mounting plate is provided on one side of the rotating rod, a rotating groove is provided on the rear end face of the mounting plate, the rotating rod is rotatably connected to the inside of the rotating groove, and mounting holes are provided on all sides of the mounting plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention installs a support frame inside the mounting groove of the rear end surface of the sealing plate of the display screen and fixes it with screws. A moving rod is installed inside the moving groove of the rear end surface of the support frame, and a supporting seat is arranged at the bottom of the moving rod, and the whole formed by the moving rod can be used to support and place the entire display screen, and the movement of the moving rod in the moving groove can be used to adjust the lifting height. The moving frame can be fixed in the mounting groove through the mounting plate according to needs. After installation, the position can be moved by the universal wheel and the use height can be adjusted by the up and down displacement of the fixing seat on the support rod. The rotation between the rotating rod and the rotating groove can adjust the angle, thereby ensuring its flexibility during use, and solving the problem that the OLED display device in the prior art has poor flexibility during use and needs to be placed in a fixed position, thereby affecting its adaptability and convenience.

[0015] 2. By respectively arranging the first connecting plate and the second connecting plate around the rear end surface of the display screen, the first connecting plate and the second connecting plate are both provided with plug-in plates and plug-in slots, and the plug-in plates and the plug-in slots can be used to splice the display screens, so that the size of the screen can be adjusted according to usage requirements.

[0016] 3. By setting a socket on the rear end face of the display screen, and fixing plates on the front and rear end faces of the socket, the wall mount can be installed at the desired position first, and then the display screen can be connected to the groove on the wall mount by using the socket, and then fixed by installing screws on the fixing plate, so that it can be used without a frame, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the display screen of the present invention; Figure 2 It is a schematic diagram of the structure of the display device for the back of the display screen of the present invention; Figure 3 It is an exploded and enlarged schematic diagram of the internal structure of the display screen of the present invention; Figure 4 It is an enlarged schematic diagram of the mobile frame structure of the present invention; Figure 5 It is an enlarged schematic diagram of the back structure of the display screen of the present invention; In the figure: 1, display screen; 2, outer protective shell; 3, sealing plate; 4, heat dissipation port; 5, mounting slot; 6, wiring slot; 7, support frame; 8, first support rod; 9, moving slot; 10, moving rod; 11, support seat; 12, anti-skid pad; 13, backlight panel; 14, lower polarizer; 15, lower glass substrate; 16, lower transparent electrode; 17, lower alignment layer; 18, liquid crystal layer; 19, upper alignment layer; 20, upper transparent electrode; 21 , color filter; 22, upper glass substrate; 23, upper polarizer; 24, movable frame; 25, movable seat; 26, universal wheel; 27, second support rod; 28, storage rack; 29, fixed seat; 30, fixed rod; 31, rotating rod; 32, mounting plate; 33, mounting hole; 34, rotating groove; 35, first connecting plate; 36, second connecting plate; 37, plug-in plate; 38, plug-in groove; 39, plug-in seat; 40, fixed plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] See also Figure 1-5, an embodiment provided by the present invention: an OLED display screen comprises a display screen 1, an outer protective shell 2 is arranged on the rear end face of the display screen 1, a sealing plate 3 is installed on the outer protective shell 2, a heat dissipation port 4 is arranged on the surface of the sealing plate 3, a plurality of heat dissipation ports 4 are arranged, a mounting groove 5 is arranged below the heat dissipation port 4, a wiring groove 6 is arranged below the mounting groove 5, a first connecting plate 35 is arranged on both sides of the rear end face of the display screen 1, and a second connecting plate 36 is arranged at the upper and lower ends of the rear end face of the display screen 1. When in use, a support frame 7 is installed inside the mounting groove 5 on the rear end face of the sealing plate 3 of the display screen 1, and is fixed by screws, a moving rod 10 is installed inside the moving groove 9 on the rear end face of the support frame 7, and a support seat 11 is arranged at the bottom of the moving rod 10, and its composition The whole can be used for supporting and placing the display screen 1 as a whole, and the lifting height can be adjusted by moving the moving rod 10 in the moving groove 9. At the same time, the movable frame 24 provided can be installed and fixed in the mounting groove 5 through the mounting plate 32 according to the needs. After installation, the universal wheel 26 can be used to move the position, and the up and down displacement of the fixing seat 29 on the second supporting rod 27 can be used to adjust the use height, and the rotation between the rotating rod 31 and the rotating groove 34 can be used to adjust the angle, thereby ensuring its flexibility during use, solving the problem that the OLED display device in the prior art has poor flexibility during use and needs to be placed in a fixed position, thereby affecting its adaptability and convenience. By respectively arranging the first and second support rods 26 around the rear end surface of the display screen 1, the second and third support rods 27 can be used to adjust the use height. A connecting plate 35 and a second connecting plate 36 are provided on the first connecting plate 35 and the second connecting plate 36. The connecting plate 37 and the connecting slot 38 can be used to splice the display screens 1, so that the size of the screen can be adjusted according to the use requirements. By providing a plug socket 39 on the rear end face of the display screen 1, and providing a fixing plate 40 on the front and rear end faces of the plug socket 39, the wall mount can be installed at the desired position first, and then the display screen 1 can be plugged and connected with the groove on the wall mount by using the plug socket 39, and then fixedly connected by installing screws on the fixing plate 40, so that it can be used without a frame, which is convenient for disassembly and assembly. When watching, the backlight source panel 13 as the light-emitting layer of the OLED screen is in the electric field. Under the action, the holes generated by the anode and the electrons generated by the cathode are injected into the hole transport layer and the electron transport layer respectively, and then meet in the light-emitting layer to generate energy excitons, excite the light-emitting molecules, and finally generate visible light. The intensity of this luminescence is proportional to the injected current, so that the OLED screen can display clear and bright images. At the same time, its power consumption is lower than that of traditional light-emitting diodes and liquid crystal displays, which makes the OLED screen have the advantages of self-luminescence, fast response, wide viewing angle, high contrast and low power consumption. Due to its molecular-level thickness, OLED screens also have better flexibility and bendability, which gives them greater flexibility in design and application. In addition, OLED screens can achieve richer color performance and provide a better visual experience.Its unique light-emitting principle and structure make it occupy an important position in display technology, providing consumers with a richer and higher-quality visual experience. At the same time, the polarizer is one of the key raw materials for display panels. Its main function is to control the direction of a specific light beam. By absorbing the light perpendicular to the transmission axis of the polarizer, only the light parallel to the transmission axis of the polarizer can pass through, thereby forming a light-dark contrast and achieving the function of picture display. The lower polarizer 14 converts the light beam emitted by the backlight source into polarized light, and the upper polarizer 23 analyzes the polarized light to produce a light-dark contrast, realize the display of the picture, improve the display clarity and contrast, reduce external light interference, and improve the utilization rate of light under specific technical conditions.

[0020] See also Figure 1-Figure 5 A plug-in groove 38 is provided on one side end surface of the first connecting plate 35 and the upper surface of the second connecting plate 36 , and a plug-in plate 37 is provided on the other side end surface of the first connecting plate 35 and the lower surface of the second connecting plate 36 .

[0021] See also Figure 1-Figure 5 A socket 39 is disposed on the rear end surface of the display screen 1 , and fixing plates 40 are disposed on both the front and rear end surfaces of the socket 39 .

[0022] See also Figure 1-Figure 5 A backlight panel 13 is arranged at the bottom of the display screen 1, a lower polarizer 14 is arranged above the backlight panel 13, a lower glass substrate 15 is arranged above the lower polarizer 14, a lower transparent electrode 16 is arranged above the lower glass substrate 15, and a lower alignment layer 17 is arranged above the lower transparent electrode 16. The backlight panel 13 is used as the light-emitting layer of the OLED screen. Under the action of the electric field, the holes generated by the anode and the electrons generated by the cathode are injected into the hole transport layer and the electron transport layer respectively, and then meet in the light-emitting layer to generate energy excitons, excite the light-emitting molecules, and finally generate visible light. The light intensity is proportional to the injected current, so that the OL ED screens are able to display clear and bright images, while consuming less power than traditional light-emitting diodes and liquid crystal displays, making OLED screens have the advantages of self-luminescence, fast response, wide viewing angle, high contrast and low power consumption. Due to their molecular-level thickness, OLED screens also have better flexibility and bendability, which gives them greater flexibility in design and application. In addition, OLED screens are able to achieve richer color performance and provide a better visual experience. Its unique light-emitting principle and structure make it occupy an important position in display technology, providing consumers with a richer and higher-quality visual experience.

[0023] See also Figure 1-Figure 5A liquid crystal layer 18 is arranged above the lower alignment layer 17, an upper alignment layer 19 is arranged above the liquid crystal layer 18, an upper transparent electrode 20 is arranged above the upper alignment layer 19, a color filter 21 is arranged above the upper transparent electrode 20, an upper glass substrate 22 is arranged above the color filter 21, and an upper polarizer 23 is arranged above the upper glass substrate 22. The polarizer is one of the key raw materials of the display panel. Its main function is to control the direction of a specific light beam. By absorbing the light perpendicular to the transmission axis of the polarizer, only the light parallel to the transmission axis of the polarizer can pass through, thereby forming a light and dark contrast and achieving the function of picture display. The lower polarizer 14 converts the light beam emitted by the backlight source into polarized light, and the upper polarizer 23 analyzes the polarized light to produce a light and dark contrast, realize the display of the picture, improve the display clarity and contrast, reduce external light interference, and improve the utilization rate of light under specific technical conditions.

[0024] See also Figure 1-Figure 5 , used to install the OLED display screen as claimed in claim 5, comprising a support frame 7 and a moving frame 24, the support frame 7 is arranged inside the installation groove 5, a first support rod 8 is arranged on the support frame 7, a moving groove 9 is arranged on the front end surface of the first support rod 8, a moving rod 10 is installed inside the moving groove 9, the moving rod 10 is slidably connected to the inside of the moving groove 9, a support seat 11 is installed at the bottom of the moving rod 10, and an anti-slip pad 12 is installed on the lower surface of the support seat 11.

[0025] See also Figure 1-Figure 5 A moving seat 25 is provided at the bottom of the moving frame 24, universal wheels 26 are installed around the bottom of the moving seat 25, a second support rod 27 is provided above the moving seat 25, and a storage rack 28 is installed on the front end surface of the second support rod 27. The support frame 7 is installed inside the mounting groove 5 on the rear end surface of the sealing plate 3 of the display screen 1, and is fixed with screws. A moving rod 10 is installed inside the moving groove 9 on the rear end surface of the support frame 7, and a support seat 11 is provided at the bottom of the moving rod 10. The whole formed by the above can be used for supporting and placing the display screen 1 as a whole, and the moving rod 10 can be used to move the display screen 1 in the moving groove 9. The lifting height can be adjusted by moving the internal movement. At the same time, the movable frame 24 can be installed and fixed in the mounting groove 5 through the mounting plate 32 according to the needs. After installation, the universal wheel 26 can be used to move the position, and the up and down displacement of the fixed seat 29 on the second support rod 27 can be used to adjust the use height. The rotation between the rotating rod 31 and the rotating groove 34 can adjust the angle, ensuring its flexibility during use. This solves the problem that the OLED display device in the prior art has poor flexibility during use and needs to be placed in a fixed position, thereby affecting its adaptability and convenience.

[0026] See also Figure 1-Figure 5A fixing seat 29 is installed on the top of the second support rod 27, and the second support rod 27 is plug-connected with the inside of the fixing seat 29. A fixing rod 30 is installed on one end surface of the fixing seat 29, and the fixing rod 30 is threadedly connected to one end surface of the fixing seat 29.

[0027] See also Figure 1-Figure 5 A rotating rod 31 is installed on the other side end face of the fixed seat 29, a mounting plate 32 is provided on one side of the rotating rod 31, a rotating groove 34 is provided on the rear end face of the mounting plate 32, the rotating rod 31 is rotatably connected with the inside of the rotating groove 34, and mounting holes 33 are provided on all sides of the mounting plate 32.

[0028] Working principle: When in use, the support frame 7 is installed in the mounting groove 5 on the rear end face of the sealing plate 3 of the display screen 1 and fixed with screws. The moving rod 10 is installed in the moving groove 9 on the rear end face of the support frame 7. The bottom of the moving rod 10 is provided with a support seat 11. The whole formed by the support frame 7 can be used to support and place the display screen 1 as a whole. At the same time, the movement of the moving rod 10 in the moving groove 9 can be used to adjust the lifting height. At the same time, the movable frame 24 can be fixed in the mounting groove 5 through the mounting plate 32 according to the needs. After installation, the universal wheel 26 can be used to move the position, and the fixing seat 29 can also be used to move up and down on the second support rod 27. The height of use can be adjusted, and the rotation between the rotating rod 31 and the rotating groove 34 can adjust the angle, so as to ensure its flexibility during use, and solve the problem that the OLED display device in the prior art has poor flexibility during use and needs to be placed in a fixed position, thereby affecting its adaptability and convenience. By respectively arranging the first connecting plate 35 and the second connecting plate 36 around the rear end surface of the display screen 1, the first connecting plate 35 and the second connecting plate 36 are provided with a plug-in plate 37 and a plug-in groove 38, and the plug-in plate 37 and the plug-in groove 38 can be used to make the display screens 1 spliced, so that the size of the screen can be adjusted according to the use requirements. By setting a socket 39 on the rear end face of the display screen 1, and setting a fixing plate 40 on the front and rear end faces of the socket 39, the wall mount can be installed at the desired position first, and then the display screen 1 can be connected to the groove on the wall mount by plugging the socket 39, and then fixed by installing screws on the fixing plate 40, so that it can be used without a frame, and it is convenient to disassemble and assemble it. When watching, the backlight source panel 13, as the light-emitting layer of the OLED screen, is under the action of the electric field, and the holes generated by the anode and the electrons generated by the cathode are respectively injected into the hole transport layer and the electron transport layer, and then meet in the light-emitting layer to generate energy excitons, excite the light-emitting molecules, and finally generate visible light. This light emission intensity is similar to The injected current is proportional to the OLED screen, which enables it to display clear and bright images. At the same time, its power consumption is lower than that of traditional light-emitting diodes and liquid crystal displays, making OLED screens have the advantages of self-luminescence, fast response, wide viewing angle, high contrast and low power consumption. Due to its molecular-level thickness, OLED screens also have better flexibility and bendability, which gives them greater flexibility in design and application. In addition, OLED screens can achieve richer color performance and provide a better visual experience. Its unique light-emitting principle and structure make it occupy an important position in display technology, providing consumers with a richer and higher-quality visual experience.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An OLED display screen, comprising a display screen (1), characterized in that: The rear end face of the display screen (1) is provided with an outer protective shell (2), a sealing plate (3) is mounted on the outer protective shell (2), a heat dissipation port (4) is arranged on the surface of the sealing plate (3), a plurality of heat dissipation ports (4) are arranged, a mounting groove (5) is arranged below the heat dissipation port (4), a wiring groove (6) is arranged below the mounting groove (5), first connecting plates (35) are arranged on both sides of the rear end face of the display screen (1), and second connecting plates (36) are arranged at the upper and lower ends of the rear end face of the display screen (1).

2. The OLED display screen according to claim 1, characterized in that: A plug-in slot (38) is provided on one end surface of the first connecting plate (35) and an upper surface of the second connecting plate (36), and a plug-in plate (37) is provided on the other end surface of the first connecting plate (35) and a lower surface of the second connecting plate (36).

3. The OLED display screen according to claim 2, characterized in that: A plug socket (39) is provided on the rear end face of the display screen (1), and fixing plates (40) are provided on both the front and rear end faces of the plug socket (39).

4. The OLED display screen according to claim 3, characterized in that: A backlight panel (13) is arranged at the bottom end of the display screen (1), a lower polarizing plate (14) is arranged above the backlight panel (13), a lower glass substrate (15) is arranged above the lower polarizing plate (14), a lower transparent electrode (16) is arranged above the lower glass substrate (15), and a lower alignment layer (17) is arranged above the lower transparent electrode (16).

5. The OLED display screen according to claim 4, characterized in that: A liquid crystal layer (18) is arranged above the lower alignment layer (17), an upper alignment layer (19) is arranged above the liquid crystal layer (18), an upper transparent electrode (20) is arranged above the upper alignment layer (19), a color filter (21) is arranged above the upper transparent electrode (20), an upper glass substrate (22) is arranged above the color filter (21), and an upper polarizing plate (23) is arranged above the upper glass substrate (22).

6. A display device of an OLED display screen according to claim 5, used for installing the OLED display screen according to claim 5, characterized in that: The invention comprises a support frame (7) and a movable frame (24), wherein the support frame (7) is arranged inside a mounting groove (5), a first support rod (8) is arranged on the support frame (7), a movable groove (9) is arranged on the front end surface of the first support rod (8), a movable rod (10) is installed inside the movable groove (9), and the movable rod (10) is slidably connected to the inside of the movable groove (9).

7. The display device of an OLED display screen according to claim 6, characterized in that: A support seat (11) is installed at the bottom of the moving rod (10), and an anti-slip pad (12) is installed on the lower surface of the support seat (11).

8. The display device of an OLED display screen according to claim 7, characterized in that: A moving seat (25) is arranged at the bottom of the moving frame (24), universal wheels (26) are installed around the bottom of the moving seat (25), a second support rod (27) is arranged above the moving seat (25), and a storage rack (28) is installed on the front end surface of the second support rod (27).

9. The display device of an OLED display screen according to claim 8, characterized in that: A fixing seat (29) is installed on the top of the second support rod (27), the second support rod (27) is plug-connected to the inside of the fixing seat (29), a fixing rod (30) is installed on one end surface of the fixing seat (29), and the fixing rod (30) is threadedly connected to one end surface of the fixing seat (29).

10. The display device of an OLED display screen according to claim 9, characterized in that: A rotating rod (31) is mounted on the other end surface of the fixing seat (29); a mounting plate (32) is disposed on one side of the rotating rod (31); a rotating groove (34) is disposed on the rear end surface of the mounting plate (32); the rotating rod (31) is rotatably connected to the inside of the rotating groove (34); and mounting holes (33) are disposed on all sides of the mounting plate (32).

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