Antistatic AMOLED display screen

Abstract

The antistatic AMOLED display screen comprises a display assembly and an electrostatic conductive assembly, the display assembly comprises an upper plate, a bottom plate and an organic light-emitting layer, the upper plate, the organic light-emitting layer and the bottom plate are sequentially overlapped, and the electrostatic conductive assembly comprises an electrostatic conductive film, conductive silver paste and a grounding block. The static electricity conducting film is arranged on the side face, away from the upper plate, of the bottom plate, the grounding block is arranged on the bottom plate, the conductive silver paste is arranged on the bottom plate, and the conductive silver paste is connected with the static electricity conducting film and the grounding block, so that static electricity on the AMOLED screen can be rapidly conducted out, a display function area of the lower glass is prevented from being damaged, the structure is simple, and the cost is low. The cost is low.

Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to an antistatic AMOLED display screen. Background Art

[0002] In the current display market, AMOLED products are widely used, such as smart bracelets, smart watches, smart homes, and electronic cigarette products. With the advancement of technology, more and more wearable devices such as watches and bracelets are becoming increasingly popular, so the market has higher and higher requirements for anti-static performance of such products. However, due to the limitations of structural space, anti-static performance of watches and bracelets is a major challenge. In the electrostatic test, most of the abnormal screen feedback is display abnormality, pen breakage, and non-display. The display function area of ​​the lower glass of AMOLED is damaged. In other words, the existing technology is insufficient for the problem of damage to the display function area, and improvements are needed to meet market demand. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide an antistatic AMOLED display screen which can prevent glass from being damaged by static electricity and thus affect the display function.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An antistatic AMOLED display screen comprises a display component and an electrostatic conductive component, wherein the display component comprises an upper plate, a bottom plate and an organic light-emitting layer, wherein the upper plate, the organic light-emitting layer and the bottom plate are sequentially stacked, and the electrostatic conductive component comprises an electrostatic conductive film, a conductive silver paste and a grounding member, wherein the electrostatic conductive film is arranged on the side of the bottom plate away from the upper plate, the grounding member is arranged on the bottom plate, the conductive silver paste is arranged on the bottom plate, and the conductive silver paste is connected to the electrostatic conductive film and the grounding member respectively.

[0006] In one embodiment, the upper plate and the bottom plate are both glass structures.

[0007] In one embodiment, a touch control layer and an upper plate insulating layer are provided on a side of the upper plate away from the bottom plate, and a bottom plate insulating layer is provided on a side of the electrostatic conductive film away from the bottom plate.

[0008] In one embodiment, the electrostatic conductive film is an ITO thin film structure.

[0009] In one of the embodiments, a silver paste slot frame is provided on the bottom plate, and the conductive silver paste is spot-coated through the silver paste slot frame so that one end of the conductive silver paste is connected to the grounding member and the other end is connected to the electrostatic conductive film.

[0010] In one of the embodiments, the grounding member is disposed on the surface of the binding area between the base plate and the flexible circuit board, and is connected to the grounding pin end of the flexible circuit board.

[0011] In one embodiment, the grounding member is a metal member, and contact points can be added to the metal member to increase the contact area with the conductive silver paste and improve the conductive performance.

[0012] In one of the embodiments, the grounding element is coated with a conductive layer.

[0013] In one of the embodiments, a copper leakage area is provided on the flexible circuit board, and the copper leakage area is connected to the casing through a conductive cloth.

[0014] In one embodiment, there may be multiple copper leakage areas.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model anti-static AMOLED display screen includes a display component and an electrostatic conductive component, wherein the display component includes an upper plate, a bottom plate and an organic light-emitting layer, wherein the upper plate, the organic light-emitting layer and the bottom plate are sequentially superimposed, and the electrostatic conductive component includes an electrostatic conductive film, a conductive silver paste and a grounding member, wherein the electrostatic conductive film is arranged on the side surface of the bottom plate away from the upper plate, the grounding member is arranged on the bottom plate, the conductive silver paste is arranged on the bottom plate, and the conductive silver paste is connected to the electrostatic conductive film and the grounding member respectively. Since the grounding block of the bottom plate is connected to the grounding pin end of the flexible circuit board, when the AMOLED is subjected to static electricity, the static electricity can be quickly conducted from the film layer through the conductive silver paste, the grounding member, the grounding pin of the flexible circuit board, the copper leakage area, and the conductive cloth to the casing, thereby preventing the AMOLED display function area from being damaged.

[0017] The utility model arranges a grounding piece through the bottom plate of the AMOLED display screen, and releases static electricity through conductive silver paste and static conductive film, has a simple structure, enhances the reliability of static electricity release capability, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of an AMOLED display screen;

[0020] Figure 2It is a schematic diagram of the binding area between the base plate and the flexible circuit board;

[0021] Figure 3 A schematic side view of the binding area.

[0022] Among them, 10 antistatic AMOLED display screen, 110 upper board, 120 bottom board, 130 organic light-emitting layer, 210 electrostatic conductive film, 220 conductive silver paste, 230 grounding piece, touch layer 111, 112 upper board insulating layer, 113 bottom board insulating layer, 30 flexible circuit board, 310 grounding pin terminal, 221 silver paste slot frame. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings show preferred embodiments of the present invention.

[0024] See also Figure 1 and Figure 3 An antistatic AMOLED display screen 10 includes a display component and an electrostatic conductive component, the display component includes an upper plate 110, a bottom plate 120 and an organic light-emitting layer 130, the upper plate 110, the organic light-emitting layer 130 and the bottom plate 120 are sequentially stacked, the electrostatic conductive component includes an electrostatic conductive film 210, a conductive silver paste 220 and a grounding member 230, the electrostatic conductive film 210 is arranged on the side of the bottom plate 120 away from the upper plate 110, the grounding member 230 is arranged on the bottom plate 120, the conductive silver paste 220 is arranged on the bottom plate 120, and the conductive silver paste 220 is connected to the electrostatic conductive film 210 and the grounding member 230 respectively.

[0025] It should be noted that, in one embodiment, both the upper plate 110 and the bottom plate 120 are glass structures, and holes are left between the upper plate 110 and the bottom plate 120, and inert gas is filled in, so that when the electrons and holes are combined to stimulate the organic light-emitting layer 130 to emit light, the electrodes and biological materials can be prevented from being oxidized, ensuring the anti-aging performance of the screen. The touch layer 111 and the insulating layer 112 are arranged on the side of the upper plate 110 away from the bottom plate 120, and the insulating layer 112 is arranged on the side of the electrostatic conductive film 210 away from the bottom plate 120, thereby improving the luminous efficiency and reducing the voltage.

[0026] In one embodiment, the electrostatic conductive film 210 is an ITO thin film structure. When static electricity is generated on the ITO film, the static electricity charge can be quickly discharged and no residual charge will be left on the display surface.

[0027] In one embodiment, the grounding member 230 is disposed on the surface of the binding area between the bottom plate and the flexible circuit board 30, and is connected to the grounding pin end 310 of the flexible circuit board. A plurality of copper leakage areas are provided on the flexible circuit board, and these copper leakage areas are connected to the casing through conductive cloth. Therefore, when static electricity is applied to the AMOLED, the static electricity can be quickly conducted from the static conductive film layer 210 through the conductive silver paste 220, the grounding member 230, the flexible circuit board grounding pin 310, the copper leakage area, and the conductive cloth to the casing, thereby preventing the display functional area of ​​the lower glass of the AMOLED from being damaged and avoiding the problem of damage to the display functional area.

[0028] See also Figure 2 and Figure 3 In one embodiment, a silver paste slot frame 221 is provided on the bottom plate 120, and the conductive silver paste 220 is dotted through the silver paste slot frame 221, so that one end of the conductive silver paste is connected to the grounding block, and the other end is connected to the electrostatic conductive film 210, so that the conductive silver paste 220 can be limited and the conductive silver paste 220 can be reduced from being damaged or falling off due to external force.

[0029] In one embodiment, the grounding member 230 is made of a metal member, and fine slits are cut on the surface of the metal member to increase contact points, increase the contact area with the conductive silver paste, increase the contact quality, and thus improve the conductive performance.

[0030] In one embodiment, the grounding member 230 is coated with a conductive adhesive to increase the conductivity and prevent the formation of an oxide layer, thereby improving the contact quality between the grounding member 230 and the conductive silver paste 220 .

[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An antistatic AMOLED display screen, characterized in that: It includes a display component and an electrostatic conductive component, the display component includes an upper plate, a bottom plate and an organic light-emitting layer, the upper plate, the organic light-emitting layer and the bottom plate are stacked in sequence, the electrostatic conductive component includes an electrostatic conductive film, a conductive silver paste and a grounding piece, the electrostatic conductive film is arranged on the side of the bottom plate away from the upper plate, the grounding piece is arranged on the bottom plate, the conductive silver paste is arranged on the bottom plate, and the conductive silver paste is respectively connected to the electrostatic conductive film and the grounding piece.

2. The antistatic AMOLED display screen according to claim 1, characterized in that: The upper plate and the bottom plate are both glass structures.

3. The antistatic AMOLED display screen according to claim 1, characterized in that: The upper plate is provided with a touch control layer and an upper plate insulating layer on one side away from the bottom plate, and the electrostatic conductive film is provided with a bottom plate insulating layer on one side away from the bottom plate.

4. The antistatic AMOLED display screen according to claim 1, characterized in that: The electrostatic conductive film is an ITO thin film structure.

5. The antistatic AMOLED display screen according to claim 1, characterized in that: A silver paste slot frame is provided on the bottom plate, and the conductive silver paste is spot-coated through the silver paste slot frame, so that one end of the conductive silver paste is connected to the grounding piece, and the other end is connected to the electrostatic conductive film.

6. The antistatic AMOLED display screen according to claim 1, characterized in that: The grounding piece is arranged on the surface of the binding area between the bottom plate and the flexible circuit board, and is connected to the grounding pin end of the flexible circuit board.

7. The antistatic AMOLED display screen according to claim 6, characterized in that: The grounding member is a metal member, and contact points can be added to the metal member to increase the contact area with the conductive silver paste.

8. The antistatic AMOLED display screen according to claim 6, characterized in that: The grounding member may be coated with a conductive layer.

9. The antistatic AMOLED display screen according to claim 6, characterized in that: A copper leakage area is arranged on the flexible circuit board, and the copper leakage area is connected with the casing through a conductive cloth.

10. The antistatic AMOLED display screen according to claim 9, characterized in that: There may be multiple copper leakage areas.

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