Ultrathin ITO glass, preparation method, display screen and display device
By adding a silicon dioxide barrier layer to the ITO glass, the problem of reducing the conductivity of the guiding film layer caused by metal ion penetration is solved, and the display effect of the display screen is improved.
Patent Information
- Application Number
- CN202510135110.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-05-23
AI Technical Summary
The lack of a barrier layer in the existing ITO glass causes metal ions in the substrate glass to penetrate into the guide film layer, reducing the conductivity of the guide film layer, and thus affecting the display effect of the display screen.
A barrier layer is added between the substrate glass and the guide film layer, the main component is silicon dioxide. By coating a layer of silicon dioxide on the substrate glass, the diffusion and penetration of metal ions are blocked.
It effectively reduces the penetration of metal ions, avoids the reduction of the conductive ability of the guiding film layer, and improves the display effect of the display screen.
Smart Images

Figure CN120025081A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ITO glass manufacturing, in particular to ultra-thin ITO glass, a preparation method, a display screen and a display device. Background Art
[0002] ITO glass, or indium tin oxide transparent conductive film glass, has the characteristics of high conductivity, high light transmittance and high mechanical strength. It is widely used in liquid crystal displays, solar cells and other fields, realizes touch sensing function, and has excellent chemical and physical stability, and can maintain good performance in various environments.
[0003] For example, a Chinese patent application with publication number CN117865505A discloses a method for preparing ITO conductive glass, which includes the following steps: preparing an ITO film on the surface of a glass substrate, and preparing a heat protection layer on the surface of the ITO film to obtain a pre-finished product; and heat-treating the pre-finished product at a temperature of 660°C to 710°C.
[0004] However, there are still some problems with the ITO glass manufactured by the above patent application. The ITO glass manufactured by the above method lacks a barrier layer, which will cause the metal ions in the substrate glass to penetrate into the guide film layer. The penetrated metal ions will reduce the guiding ability of the guide film layer, thereby affecting the display ability of the display screen formed subsequently, and thus causing the display effect of the display screen to deteriorate.
[0005] Therefore, how to prevent metal ions from penetrating into the guide membrane layer is a problem that needs to be solved at present. Summary of the invention
[0006] The present invention provides ultra-thin ITO glass, a preparation method, a display screen and a display device to solve the above problems existing in the prior art.
[0007] Ultra-thin ITO glass, including:
[0008] The ITO glass comprises a substrate glass, a barrier layer and a guide film layer;
[0009] The substrate glass and the guide film layer are respectively located on both sides of the barrier layer, and the barrier layer is used to prevent metal ions in the substrate glass from diffusing and penetrating into the guide film layer, thereby reducing the conductivity of the guide film layer.
[0010] A preparation method for making ultra-thin ITO glass comprises the following steps:
[0011] S1: removing contaminants from the surface of the substrate glass by using deionized water or an organic solvent;
[0012] S2: Then a barrier layer is plated on the surface of the cleaned substrate glass, and the treated substrate glass is sent into a high vacuum coating chamber;
[0013] S3: The coating chamber is evacuated in sequence by using a vacuum pump and a molecular pump to reduce the pressure in the coating chamber to a certain range;
[0014] S4: Under high vacuum conditions, a mixture of argon and oxygen in a certain proportion is introduced into the coating chamber. Under DC high voltage, argon is ionized and bombards the target material under the action of the electric field. The indium and tin in the target material are sputtered out in the form of atoms and ions, deposited on the surface of the substrate glass, and oxidized to form an indium tin oxide film.
[0015] A display screen comprises an ITO glass and a display, wherein the display is bonded to the ITO glass which has been treated with anti-reflection and anti-fingerprint, and optical water glue is filled between the display and the ITO glass.
[0016] A display device comprises: a fixing base, a plurality of extension components arranged on the fixing base and movably connected to the fixing base, an adjustment component connected to the extension component, two installation components symmetrically arranged on the adjustment component and located on both sides of the fixing base, and a display screen arranged on the installation component.
[0017] Furthermore, the extension assembly includes an extension motor fixedly mounted on the fixed seat, a driving gear connected to the output end of the extension motor,
[0018] A plurality of connection plates symmetrically arranged on the fixing seat, a connection shaft penetrating the fixing seat for connecting the connection plates whose two axes coincide with each other, a driving rod symmetrically arranged on the connection shaft, a driven gear arranged at one end of the connection shaft, and a rotating frame for connecting two driving rods located on the same connection shaft;
[0019] The driving rod is an arc-shaped structure;
[0020] The driving gear is meshed with the driven gear, and the adjusting assembly is located on the rotating frame.
[0021] Further, the extension assembly also includes a linkage plate for connecting the cover plate of the driven gear, and a connecting block arranged on the cover plate;
[0022] Among the two driving rods located on the same connecting shaft, the driving rod close to the driving gear is the first driving plate, and the other is the second driving plate, and the second driving plates are respectively connected to the linkage plates.
[0023] Further, the adjustment assembly includes a mounting frame fixedly mounted on the rotating frame, two adjustment motors symmetrically arranged on the mounting frame, an adapter frame connected to the output end of the adjustment motor and movably connected to the mounting frame, a rotating motor arranged on the adapter frame, and a rotating frame arranged at the output end of the rotating motor;
[0024] The mounting assembly is arranged on the rotating frame.
[0025] Furthermore, the mounting assembly includes a base connected to the rotating frame, a group of first limiting parts symmetrically arranged on the base, and a second limiting part arranged on the base;
[0026] The second limiting portion is located between the two first limiting portions;
[0027] The first limiting portion is used to clamp and limit the display screen placed on the base in the height direction, and the second limiting portion is used to clamp and limit the display screen in the length direction.
[0028] Further, the first limiting part includes a clamping cylinder fixedly mounted on the base, two limiting slide rails symmetrically arranged on the base, a limiting slider slidably connected to the limiting slide rails, a limiting rod for connecting the limiting slider, at least two supporting rods symmetrically arranged on the limiting rod, and a limiting block arranged on the supporting rod;
[0029] The first limiting part also includes a plurality of fixing frames fixedly mounted on the base, the fixing frames are provided with a placement cavity, a lifting cylinder in the placement cavity, and a suction cup connected to the output end of the lifting cylinder;
[0030] The output end of the clamping cylinder is connected to the limit rod;
[0031] The length direction of the limiting slide rail is parallel to the height direction of the base.
[0032] Further, the second limiting part includes a driving cylinder fixedly mounted on the base, a rotating seat and two movable slide rails, a first connecting rod movably connected to the output end of the driving cylinder, a movable slide block located on the movable slide rail and slidably connected to the movable slide rail, a second connecting rod movably connected to the movable slide block, and a limiting member arranged on the movable slide block;
[0033] The first connecting rod is movably connected to the second connecting rod, the first connecting rod is L-shaped and movably connected to the rotating seat, wherein the shorter end of the L-shaped rod is connected to the driving cylinder;
[0034] The length direction of the movable slide rail is parallel to the length direction of the base.
[0035] Beneficial effects: The present invention discloses an ultra-thin ITO glass, a preparation method, a display screen and a display device. In order to prevent metal ions from penetrating into the guiding film layer, a barrier layer is provided between the substrate glass and the guiding film layer in this device. The main component of the barrier layer is silicon dioxide. By coating a layer of silicon dioxide on the substrate glass, it can prevent the metal ions in the substrate glass from diffusing and penetrating into the guiding film layer, and avoid the reduction of the conductivity of the guiding film layer. At the same time, a display device is provided in this device. A plurality of display screens are detachably installed on the display device. Through the coordinated work of the stretching component, the adjusting component and the mounting component in the display device, the entire display device can display the content on the display screen in a circular or other structure, and then the position and angle of a single display screen can be adjusted to change the display area of a single or multiple display screens. The multiple display screens can cooperate with each other or play independently, so that the displayed picture can be presented as a spherical shape or a predetermined shape, ensuring the smooth progress of the display work. Description of the Drawings
[0036] Figure 1 is a schematic structural diagram of the ultra-thin ITO glass of the present invention;
[0037] Figure 2 is a flowchart of the manufacturing method of the ultra-thin ITO glass of the present invention;
[0038] Figure 3 is a schematic structural diagram of the display device of the present invention;
[0039] Figure 4 is a schematic structural diagram of the stretching component of the present invention;
[0040] Figure 5 is a schematic structural diagram of the adjusting component of the present invention;
[0041] Figure 6 is a bottom view schematic diagram of the display device of the present invention;
[0042] Figure 7 is a schematic structural diagram of the mounting component of the present invention;
[0043] Figure 8 is a schematic diagram of the first limiting part of the present invention;
[0044] Fig. 9 is a schematic diagram of the second limiting part of the present invention.
[0045] Reference numerals: 1, glass substrate; 2, barrier layer; 3, guide film layer; 4, fixing seat; 5, extension assembly; 51, extension motor; 52, driving gear; 53, driven gear; 54, connecting plate; 55, driving rod; 56, connecting shaft; 57, rotating frame; 58, cover plate; 59, connecting block; 6, adjustment assembly; 61, mounting frame; 62, adapter frame; 63, adjustment motor; 64, rotating motor; 65, rotating frame; 7, mounting assembly; 71 , the first limiting part; 711, the clamping cylinder; 712, the limiting rod; 713, the limiting slider; 714, the limiting slide rail; 715, the supporting rod; 716, the limiting block; 717, the fixing frame; 718, the suction cup; 72, the second limiting part; 721, the driving cylinder; 722, the rotating seat; 723, the first connecting rod; 724, the second connecting rod; 725, the moving slide rail; 726, the moving slider; 727, the limiting member; 73, the base; 8, the display screen. DETAILED DESCRIPTION
[0046] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0047] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0048] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0049] The present invention discloses ultra-thin ITO glass, a preparation method, a display screen and a display device, referring to Figure 1-Figure 9 ,include:
[0050] The ITO glass comprises a substrate glass 1, a barrier layer 2 and a guide film layer 3;
[0051] The substrate glass 1 and the guiding film layer 3 are respectively located on both sides of the barrier layer 2, and the barrier layer 2 is used to prevent the metal ions in the substrate glass 1 from diffusing and penetrating into the guiding film layer 3, thereby reducing the conductivity of the guiding film layer 3; the main component of the barrier layer 2 is silicon dioxide; by setting the barrier layer 2, the penetration of metal ions can be reduced, thereby preventing the free metal ions from reducing the guiding ability of the guiding film layer 3.
[0052] A preparation method for making ultra-thin ITO glass comprises the following steps:
[0053] S1: removing pollutants from the surface of the glass substrate 1 by using deionized water or an organic solvent;
[0054] S2: Then a barrier layer 2 is plated on the surface of the cleaned glass substrate 1, and the treated glass substrate 1 is sent into a high vacuum coating chamber;
[0055] S3: The coating chamber is evacuated in sequence by using a vacuum pump and a molecular pump to reduce the pressure in the coating chamber to a certain range;
[0056] S4: Under high vacuum conditions, a mixture of argon and oxygen in a certain proportion is introduced into the coating chamber. Under DC high voltage, argon is ionized and bombards the target material under the action of the electric field. Indium and tin in the target material are sputtered out in the form of atoms and ions, deposited on the surface of the substrate glass 1, and oxidized to form an indium tin oxide film.
[0057] A display screen 8 includes ITO glass and a display, wherein the display is bonded to the ITO glass that has been treated with anti-reflection and anti-fingerprint, and optical water glue is filled between the display and the ITO glass.
[0058] A display device comprises: a fixed seat 4, a plurality of extension components 5 arranged on the fixed seat 4 and movably connected to the fixed seat 4, an adjustment component 6 connected to the extension component 5, two installation components 7 symmetrically arranged on the adjustment component 6 and located on both sides of the fixed seat 4, and a display screen 8 arranged on the installation component 7; through the cooperation between the extension component 5, the adjustment component 6 and the installation component 7 in the display device, the entire display device can display the content on the display screen 8 in a circular or other structure, and the position and angle of a single display screen 8 can be adjusted to change a single or multiple display areas of the display screen 8, and the multiple display screens 8 can cooperate with each other or play independently, so that the displayed picture can be presented in a spherical shape or a predetermined shape, thereby ensuring the smooth progress of the display work.
[0059] The extension component 5 includes an extension motor 51 fixedly mounted on the fixing base 4, a driving gear 52 connected to the output end of the extension motor 51, a plurality of connecting disks 54 symmetrically arranged on the fixing base 4, a connecting shaft 56 penetrating the fixing base 4 for connecting the connecting disks 54 with two axial lines coinciding, a driving rod 55 symmetrically arranged on the connecting shaft 56, a driven gear 53 arranged at one end of the connecting shaft 56, and a rotating frame 57 for connecting the two driving rods 55 located on the same connecting shaft 56; the driving rod 55 is an arc-shaped structure; the driving gear 52 is meshed with the driven gear 53, and the adjusting component 6 is located on the rotating frame 57; when the display device is required to present a spherical shape or other shapes, the extension motor 51 starts to work, and the moving extension motor 51 can drive the driving gear 52 to move The driven gear 53 rotates, and then the moving driving gear 52 can drive the driven gear 53 to rotate, so that the moving driven gear 53 can drive the connecting shaft 56 to rotate. At this time, the rotating connecting shaft 56 can drive the arc-shaped driving rod 55 to move, and the moving driving rod 55 can drive the rotating frame 57 to move, so as to drive the adjusting component 6 on the rotating frame 57 to move closer to or away from the central axis direction of the fixed seat 4, so that the adjusting component 6 forms a contraction or expansion working mode. When it shrinks to the maximum area, the display device forms a spherical structure. Through the meshing relationship between the driving gear 52 and the driven gear 53, the display screen 8 can be synchronously driven to expand or retract, thereby avoiding interference between adjacent adjusting components 6, thereby causing damage to the display screen 8 in the adjusting component 6.
[0060] The extension assembly 5 also includes a linkage plate, a cover plate 58 for connecting the driven gear 53, and a connecting block 59 arranged on the cover plate 58; among the two driving rods 55 located on the same connecting shaft 56, the driving rod 55 close to the driving gear 52 is the first driving plate, and the other is the second driving plate, and the second driving plates are respectively connected to the linkage plates; through the setting of the linkage plate, the linkage of the second driving plate can be guaranteed, so that it can be unfolded or folded synchronously, thereby adjusting the position of the display screen 8 on the display device, so that it can be displayed at different angles.
[0061] The adjustment component 6 includes a mounting frame 61 fixedly mounted on the rotating frame 57, two adjustment motors 63 symmetrically arranged on the mounting frame 61, an adapter frame 62 connected to the output end of the adjustment motor 63 and movably connected to the mounting frame 61, a rotating motor 64 arranged on the adapter frame 62, and a rotating frame 65 arranged at the output end of the rotating motor 64; the mounting component 7 is arranged on the rotating frame 65; when it is necessary to adjust the display angle of the display screen 8, the adjustment motor 63 starts to work at this time, and the moving adjustment motor 63 can drive the mounting frame 61 to move, so that the mounting frame 61 rotates, when the mounting frame 61 moves to a predetermined position, the rotating motor 64 starts to work at this time, and the moving rotating motor 64 can drive the rotating frame 65 to move, so that the angle and position of the display screen 8 can be adjusted according to the needs of the operator, and at the same time, since at least two display screens 8 are arranged on one mounting frame 61, the positions of the two display screens 8 can be adjusted respectively, so as to change the position of the display screen 8 according to actual needs, and the display screens 8 in the same adjustment component 6 can be close to or away from each other, thereby presenting different display results.
[0062] The mounting assembly 7 includes a base 73 connected to the rotating frame 65, a group of first limiting portions 71 symmetrically arranged on the base 73, and a second limiting portion 72 arranged on the base 73; the second limiting portion 72 is located between the two first limiting portions 71; the first limiting portion 71 is used to clamp and limit the height direction of the display screen 8 placed on the base 73, and the second limiting portion 72 is used to clamp and limit the length direction of the display screen 8; through the cooperation between the first limiting portion 71 and the second limiting portion 72, the display screen 8 located on the base 73 can be limited and clamped, thereby ensuring the stability of the display screen 8 during operation, and at the same time, the damaged display screen 8 can be replaced to ensure the smooth progress of the display work.
[0063] The first limiting part 71 includes a clamping cylinder 711 fixedly mounted on the base 73, two limiting slide rails 714 symmetrically arranged on the base 73, a limiting slider 713 slidably connected to the limiting slide rails 714, a limiting rod 712 for connecting the limiting slider 713, at least two supporting rods 715 symmetrically arranged on the limiting rod 712, and a limiting block 716 arranged on the supporting rod 715; the output end of the clamping cylinder 711 is connected to the limiting rod 712; the length direction of the limiting slide rail 714 is horizontal to the height direction of the base 73; the first limiting part 71 also includes a plurality of fixing frames 717 fixedly mounted on the base 73, the fixing frames 717 are provided with a placement cavity, a lifting cylinder in the placement cavity, and a suction cup 718 connected to the output end of the lifting cylinder; when it is needed When the display screen 8 is to be clamped, the clamping cylinder 711 starts to work. The moving clamping cylinder 711 can drive the limiting rod 712 to start moving. With the cooperation of the limiting slider 713, the position of the limiting rod 712 in the length direction of the limiting slide rail 714 can be adjusted, thereby changing the position of the support rod 715, so that the limiting block 716 located on the support rod 715 can be close to the suction cup 718 and contact with the surface of the display screen 8, thereby completing the limiting clamping of the display screen 8; and by setting up a plurality of non-interfering lifting cylinders, the adsorption position of the suction cup 718 can be adjusted, and by adjusting the position of the suction cup 718, the adsorption area of the suction cup 718 can be changed, so that it can adsorb the curved or flat display screen 8, and by increasing the adsorption points, the deformation of the display screen 8 is reduced, and the groove of the display screen 8 is avoided, which causes damage to the display screen 8.
[0064] The second limiting part 72 includes a driving cylinder 721 fixedly mounted on the base 73, a rotating seat 722 and two movable slide rails 725, a first connecting rod 723 movably connected to the output end of the driving cylinder 721, a movable slider 726 located on the movable slide rail 725 and slidably connected to the movable slide rail 725, a second connecting rod 724 movably connected to the movable slider 726, and a limiting member 727 arranged on the movable slider 726; the first connecting rod 723 is movably connected to the second connecting rod 724, the first connecting rod 723 is L-shaped and is movably connected to the rotating seat 722, wherein the shorter end of the L-shaped is connected to the driving cylinder 721; the length direction of the movable slide rail 725 is aligned with the base The length direction of 73 is horizontal; when the display screen 8 needs to be limited for the second time, the driving cylinder 721 starts to work, and the moving driving cylinder 721 can drive the first connecting rod 723 to start moving, and the first connecting rod 723 can rotate around the rotating seat 722, so that the moving first connecting rod 723 can drive the second connecting rod 724 to move, and the moving second connecting rod 724 can drive the moving slider 726 to move in the length direction of the moving slide rail 725, thereby changing the position of the limiting member 727, so that the limiting member 727 can contact the display screen 8, complete the limiting clamping work of the display screen 8, and avoid the display screen 8 from shaking when the position of the display screen 8 is adjusted, which causes the display screen 8 to fall.
[0065] In a further embodiment, the limiting member 727 includes a support rod 715 and a limiting block 716 disposed on the support rod 715; the limiting member 727 can be installed at a predetermined position through a connection block 59 or the display device can be suspended through a chain.
[0066] In a further embodiment, the conductive film layer is the core part of ITO glass, which is made of indium oxide (In 2 O 3 ) and tin oxide (SnO 2 ), wherein the ITO (Indium Tin Oxid; indium tin oxide) glass is made by coating a layer of indium tin oxide (commonly known as ITO) film on a soda-lime-based or silicon-boron-based substrate glass using a method such as magnetron sputtering.
[0067] Working principle description: When the display device is required to present a spherical shape or other shapes, the extension motor 51 starts to work, and the moving extension motor 51 can drive the driving gear 52 to rotate, and then the moving driving gear 52 can drive the driven gear 53 to rotate, so that the moving driven gear 53 can drive the connecting shaft 56 to rotate, and at this time the rotating connecting shaft 56 can drive the arc-shaped driving rod 55 to move, and the moving driving rod 55 can drive the rotating frame 57 to move, so as to drive the adjusting component 6 on the rotating frame 57 to move closer to or away from the central axis direction of the fixed seat 4, so that the adjusting component 6 forms a contraction or When the display device 8 is unfolded or expanded, when it is retracted to the maximum area, the display device forms a spherical structure, and the meshing relationship between the driving gear 52 and the driven gear 53 can synchronously drive the display screen 8 to unfold or retract; when the display angle of the display screen 8 needs to be adjusted, the adjustment motor 63 starts to work, and the moving adjustment motor 63 can drive the mounting frame 61 to move, so that the mounting frame 61 rotates. When the mounting frame 61 moves to a predetermined position, the rotating motor 64 starts to work, and the moving rotating motor 64 can drive the rotating frame 65 to move, so that the display can be adjusted according to the needs of the operator. The angle and position of the screen 8 can be adjusted. At the same time, since at least two display screens 8 are arranged on one mounting frame 61, the positions of the two display screens 8 can be adjusted respectively, so that the position of the display screen 8 can be changed according to actual needs. Through the cooperation between the first limiting portion 71 and the second limiting portion 72, the display screen 8 located on the base 73 can be limited and clamped, thereby ensuring the stability of the display screen 8 when working. When the display screen 8 needs to be clamped, the clamping cylinder 711 starts to work, and the moving clamping cylinder 711 can drive the limiting rod 712 to start moving, and the limiting slider 713 can be used to adjust the limit. The position of the positioning rod 712 in the length direction of the limiting slide rail 714 changes the position of the support rod 715, so that the limiting block 716 on the support rod 715 can approach the suction cup 718 and contact the surface of the display screen 8, thereby completing the limiting clamping work of the display screen 8; and by setting a plurality of lifting cylinders that do not interfere with each other, the adsorption position of the suction cup 718 can be adjusted, and by adjusting the position of the suction cup 718, the adsorption area of the suction cup 718 can be changed, so that it can adsorb the curved or flat display screen 8, and by increasing the adsorption points, the deformation of the display screen 8 is reduced, and the groove of the display screen 8 is avoided, which causes damage to the display screen 8;When the display screen 8 needs to be clamped, the clamping cylinder 711 starts to work. The moving clamping cylinder 711 can drive the limiting rod 712 to start moving. With the cooperation of the limiting slider 713, the position of the limiting rod 712 in the length direction of the limiting slide rail 714 can be adjusted, thereby changing the position of the support rod 715, so that the limiting block 716 on the support rod 715 can approach the suction cup 718 and contact the surface of the display screen 8, thereby completing the limited clamping work of the display screen 8; and by setting a plurality of lifting cylinders that do not interfere with each other, the adsorption position of the suction cup 718 can be adjusted, and by adjusting the position of the suction cup 718, the adsorption area of the suction cup 718 can be changed, so that it can adsorb the curved or flat display screen 8, and by increasing the adsorption points, the deformation of the display screen 8 is reduced, and the groove of the display screen 8 is avoided, which causes damage to the display screen 8. ;
[0068] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.
Claims
1. Ultra-thin ITO glass, characterized in that: include: The ITO glass comprises a substrate glass (1), a barrier layer (2) and a guide film layer (3); The substrate glass (1) and the guide film layer (3) are respectively located on both sides of the barrier layer (2); the barrier layer (2) is used to prevent metal ions in the substrate glass (1) from diffusing and penetrating into the guide film layer (3), thereby reducing the conductivity of the guide film layer (3).
2. A preparation method for preparing the ultra-thin ITO glass as claimed in claim 1, characterized in that: The steps include: S1: removing pollutants on the surface of the substrate glass (1) by using deionized water or an organic solvent; S2: Then, a barrier layer (2) is plated on the surface of the cleaned glass substrate (1), and the treated glass substrate (1) is sent into a high vacuum coating chamber; S3: The coating chamber is evacuated in sequence by using a vacuum pump and a molecular pump to reduce the pressure in the coating chamber to a certain range; S4: Under high vacuum conditions, a mixture of argon and oxygen in a certain proportion is introduced into the coating chamber. Under DC high voltage, argon is ionized and bombards the target material under the action of the electric field. Indium and tin in the target material are sputtered out in the form of atoms and ions, deposited on the surface of the substrate glass (1), and oxidized to form an indium tin oxide film.
3. A display screen (8), comprising the ITO glass as claimed in claim 1, characterized in that: It also includes a display, which is bonded to an ITO glass that has been treated with anti-reflection and anti-fingerprint treatments, and optical water glue is filled between the display and the ITO glass.
4. A display device, characterized in that: include: A fixing base (4), a plurality of extension components (5) arranged on the fixing base (4) and movably connected to the fixing base (4), an adjustment component (6) connected to the extension component (5), two mounting components (7) symmetrically arranged on the adjustment component (6) and located on both sides of the fixing base (4), and a display screen (8) according to claim 3 arranged on the mounting component (7).
5. A display device according to claim 4, characterized in that: The stretching assembly (5) comprises a stretching motor (51) fixedly mounted on the fixing seat (4), a driving gear (52) connected to the output end of the stretching motor (51), A plurality of connecting plates (54) symmetrically arranged on the fixing seat (4), a connecting shaft (56) penetrating the fixing seat (4) and used for connecting the connecting plates (54) whose axes coincide with each other, a driving rod (55) symmetrically arranged on the connecting shaft (56), a driven gear (53) arranged at one end of the connecting shaft (56), and a rotating frame (57) used for connecting two driving rods (55) located on the same connecting shaft (56); The driving rod (55) is an arc-shaped structure; The driving gear (52) is meshed with the driven gear (53), and the adjusting assembly (6) is located on the rotating frame (57).
6. A display device according to claim 5, characterized in that: The extension assembly (5) further comprises a linkage plate for connecting a cover plate (58) of the driven gear (53), and a connection block (59) arranged on the cover plate (58); Among the two driving rods (55) located on the same connecting shaft (56), the driving rod (55) close to the driving gear (52) is the first driving plate, and the other is the second driving plate, and the second driving plates are respectively connected to the linkage plates.
7. A display device according to claim 5, characterized in that: The adjustment component (6) comprises a mounting frame (61) fixedly mounted on the rotating frame (57), two adjustment motors (63) symmetrically arranged on the mounting frame (61), an adapter frame (62) connected to the output end of the adjustment motor (63) and movably connected to the mounting frame (61), a rotating motor (64) arranged on the adapter frame (62), and a rotating frame (65) arranged at the output end of the rotating motor (64); The mounting assembly (7) is arranged on the rotating frame (65).
8. A display device according to claim 7, characterized in that: The mounting assembly (7) comprises a base (73) connected to the rotating frame (65), a group of first limiting portions (71) symmetrically arranged on the base (73), and a second limiting portion (72) arranged on the base (73); The second limiting portion (72) is located between the two first limiting portions (71); The first limiting portion (71) is used to clamp and limit the height direction of a display screen (8) placed on a base (73), and the second limiting portion (72) is used to clamp and limit the length direction of the display screen (8).
9. A display device according to claim 8, characterized in that: The first limiting portion (71) comprises a clamping cylinder (711) fixedly mounted on the base (73), two limiting slide rails (714) symmetrically arranged on the base (73), a limiting slider (713) slidably connected to the limiting slide rails (714), a limiting rod (712) for connecting the limiting slider (713), at least two supporting rods (715) symmetrically arranged on the limiting rod (712), and a limiting block (716) arranged on the supporting rod (715); The first limiting portion (71) further comprises a plurality of fixing frames (717) fixedly mounted on the base (73); the fixing frames (717) are provided with a placement cavity, a lifting cylinder disposed in the placement cavity, and a suction cup (718) connected to an output end of the lifting cylinder; The output end of the clamping cylinder (711) is connected to the limiting rod (712); The length direction of the limiting slide rail (714) is parallel to the height direction of the base (73).
10. A display device according to claim 9, characterized in that: The second limiting portion (72) comprises a driving cylinder (721) fixedly mounted on the base (73), a rotating seat (722) and two movable slide rails (725), a first connecting rod (723) movably connected to the output end of the driving cylinder (721), a movable slider (726) located on the movable slide rail (725) and slidably connected to the movable slide rail (725), a second connecting rod (724) movably connected to the movable slider (726), and a limiting member (727) arranged on the movable slider (726); The first connecting rod (723) is movably connected to the second connecting rod (724), the first connecting rod (723) is L-shaped and movably connected to the rotating seat (722), wherein the shorter end of the L-shape is connected to the driving cylinder (721); The length direction of the movable slide rail (725) is parallel to the length direction of the base (73).
Citation Information
Patent Citations
Preparation method of ITO (Indium Tin Oxide) conductive glass and ITO conductive glass
CN117865505A