Liquid crystal display screen with enhanced antistatic capability

Abstract

The utility model discloses a liquid crystal display screen with enhanced antistatic capability, which comprises a liquid crystal display screen body, a driving IC (integrated circuit), an ITO (indium tin oxide) PAD and a metal clip PIN (personal identification number), the driving IC, the ITO PAD and the metal clip PIN are mounted on the liquid crystal display screen body, the ITO PAD comprises a communication part and a grounding part, one end of the communication part is electrically connected with the driving IC, and the other end of the communication part is electrically connected with the metal clip PIN. According to the liquid crystal display screen capable of enhancing the antistatic capacity, a circle of conducting strip is attached to the periphery of the liquid crystal display screen body, the side, close to a driving IC, of the conducting strip is divided into three parts, the middle covering part is attached to the surface of protective glue, and the connecting parts on the left side and the right side are bent and attached to the surface of lower glass. The conductive double-sided paste is electrically connected with the grounding part of the ITO PAD, and when the static electricity is received, the static electricity is released by the conductive sheet made of the copper foil through the grounding part of the ITO PAD and then through the path of the metal clip PIN, so that the static electricity is prevented from remaining on the liquid crystal display screen body to influence normal display of the liquid crystal display screen body.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display screen technical field especially relates to a liquid crystal display screen of enhanced antistatic ability. BACKGROUND

[0002] Liquid crystal display screen, English abbreviation for LCD, is a kind of flat panel display, liquid crystal display screen is used for television, digital watch and the display of many portable computers, the advantages of the display screen are low power consumption, small size, low radiation, liquid crystal display screen uses two polarized liquid crystal solution in material, current passes through the liquid and makes crystal rearrange, so that light cannot penetrate them, therefore, each crystal is like louver, can allow light to pass through and can block light, liquid crystal display screen is welcomed by people because of its good picture display effect, light and thin portable characteristics.

[0003] Static electricity is everywhere at all times, not only the human body will cause certain stinging, and is the invisible killer of electronic industry, and the existing liquid crystal display screen is mainly composed of upper polaroid, lower polaroid, upper glass, lower glass, drive IC and metal clamp PIN, since the display screen structure is simple, there is no relevant protection measure, and the antistatic ability is relatively weak, is easily interfered or injured by static electricity in use process, affects normal use. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a liquid crystal display screen with enhanced antistatic ability, which is attached with a conductive sheet around the periphery of the liquid crystal display screen body, the conductive sheet is made of copper foil, the copper foil is attached to the liquid crystal display screen body by conductive double-sided tape, and the side of the conductive sheet close to the drive IC is divided into three parts, the middle covering part is attached to the surface of the protective glue, and the left and right connecting parts are bent and attached to the surface of the lower glass, and the electric conduction is realized by the conductive double-sided tape and the grounding part of the ITO PAD, so that when the liquid crystal display screen body receives static electricity, the static electricity is released through the grounding part of the ITO PAD and the path of the metal clamp PIN, avoiding the static electricity remaining on the liquid crystal display screen body to affect its normal display.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A liquid crystal display screen with enhanced antistatic ability, comprising:

[0007] A liquid crystal display screen body, a drive IC installed on the liquid crystal display screen body, an ITO PAD and a metal clamp PIN, the ITO PAD includes a communication part and a grounding part, one end of the communication part is electrically connected with the drive IC, and the other end of the communication part is electrically connected with the metal clamp PIN.

[0008] The conductive sheet is attached around the liquid crystal display body, and the conductive sheet is electrically connected with the grounding part.

[0009] Further, the liquid crystal display body comprises an upper polarizer, an upper glass sheet, a lower glass sheet and a lower polarizer connected in sequence, and the driving IC, the ITO PAD and the metal clip PIN are all mounted on the lower glass sheet.

[0010] Further, the grounding part is two in number and is arranged on the left and right sides of the communication part, and the grounding part extends to the edge of the lower glass sheet.

[0011] Further, the driving IC, the metal clip PIN and the communication part are coated with a protective glue, the protective glue covers one end of the two-side communication part close to each other, and the protective glue is used for protecting the driving IC and the ITO PAD and fixing the metal clip PIN.

[0012] Further, the conductive sheet is double-sided conductive, and one side of the conductive sheet is fixedly connected with a conductive double-sided adhesive and is adhesively fixed to the front surface of the liquid crystal display body.

[0013] Further, the conductive sheet comprises a protection part, a through hole is formed in the protection part, the protection part covers the outer side of the front surface of the upper polarizer, a covering part is fixedly connected to the middle part of the lower side of the protection part, the covering part covers the outer surface of the protective glue, connecting parts are fixedly connected to the left and right sides of the lower side of the protection part, the connecting parts are bent to the lower glass sheet and are in contact with the grounding part through the conductive double-sided adhesive.

[0014] Further, the conductive sheet is a conductive copper foil.

[0015] Further, a groove is formed between the covering part and the two connecting parts, and the left and right sides of the groove extend to the covering part and form a crack.

[0016] Further, the outer side of the protection part is flush with the outer side of the liquid crystal display body.

[0017] Further, the through hole is larger than the display area of the liquid crystal display body.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model provides a liquid crystal display screen with enhanced anti-static ability, wherein a circle of conductive sheets are attached around the liquid crystal display screen body, the conductive sheets are made of copper foil, and the copper foil is attached to the liquid crystal display screen body through a conductive double-sided tape. The side of the conductive sheet close to the driver IC is divided into three parts, the middle covering part is attached to the surface of the protective adhesive, and the connecting parts on the left and right sides are bent and attached to the surface of the lower glass sheet. Electrical conduction is achieved with the grounding part of the ITO PAD through the conductive double-sided tape. In this way, when the liquid crystal display screen body receives static electricity, the static electricity is released by the conductive sheet made of copper foil through the grounding part of the ITO PAD and then through the path of the metal clip PIN, thereby preventing static electricity from remaining on the liquid crystal display screen body and affecting its normal display. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural diagram of a liquid crystal display screen with enhanced antistatic capability provided by the present invention;

[0021] Figure 2 A schematic diagram of the right side cross-sectional structure of a liquid crystal display screen with enhanced antistatic capability provided by the present invention;

[0022] Figure 3 The utility model provides a liquid crystal display screen with enhanced antistatic ability Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 A schematic structural diagram of an ITO PAD for a liquid crystal display screen with enhanced antistatic capability provided by the present invention;

[0024] Figure 5 This is a front view structural diagram of a conductive sheet of a liquid crystal display screen with enhanced antistatic capability provided by the present invention;

[0025] Figure 6 A schematic diagram of the rear structure of the conductive sheet of the liquid crystal display screen to enhance the antistatic capability provided by the utility model;

[0026] Figure 7 This is a schematic diagram of the connection structure of the conductive sheet of the liquid crystal display screen with enhanced antistatic ability provided by the present invention.

[0027] The markings in the figure are as follows:

[0028] 1, liquid crystal display screen body; 2, drive IC; 3, ITO PAD; 301, communication part; 302, grounding part; 4, metal clip PIN; 5, conductive sheet; 6, protective glue; 7, conductive double-sided paste; 101, upper polarizer; 102, upper glass; 103, lower glass; 104, lower polarizer; 501, protection part; 502, through hole; 503, covering part; 504, connecting part; 505, groove; 506, crack; 507, bending part. DETAILED DESCRIPTION

[0029] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0030] As described in the background, the existing liquid crystal display screen is mainly composed of upper polarizer, lower polarizer, upper glass, lower glass, drive IC and metal clip PIN. Since the display screen structure is simple and has no relevant protection measures, the anti-static ability is relatively weak, and the normal use is affected by static interference or damage during use.

[0031] In order to solve this technical problem, the present application provides a liquid crystal display screen with enhanced anti-static ability. A conductive sheet 5 is attached around the liquid crystal display screen body 1. The conductive sheet 5 is made of copper foil, which is attached to the liquid crystal display screen body 1 by conductive double-sided paste 7. The side of the conductive sheet 5 close to the drive IC 2 is divided into three parts. The middle covering part 503 is attached to the surface of the protective glue 6, and the left and right connecting parts 504 are bent and attached to the surface of the lower glass 103. The electric conduction is realized through the grounding part 302 of the ITO PAD 3 and the conductive double-sided paste 7. When the liquid crystal display screen body 1 receives static electricity, the static electricity is released through the path of the metal clip PIN 4 and the grounding part 302 of the ITO PAD 3, avoiding the static electricity remaining on the liquid crystal display screen body 1 and affecting its normal display.

[0032] Specifically, please refer to Figures 1-7 The liquid crystal display screen with enhanced anti-static ability specifically comprises:

[0033] The liquid crystal display screen body 1, the drive IC 2 installed on the liquid crystal display screen body 1, the ITO PAD 3 and the metal clip PIN 4, the ITO PAD 3 includes a communication part 301 and a grounding part 302, one end of the communication part 301 is electrically connected with the drive IC 2, the other end of the communication part 301 is electrically connected with the metal clip PIN 4;

[0034] The conductive sheet 5 is attached to the periphery of the liquid crystal display screen body 1, and the conductive sheet 5 is electrically connected with the grounding part 302.

[0035] The liquid crystal display screen provided by the utility model has the conductive sheet 5 attached to the periphery of the liquid crystal display screen body 1, so that when the liquid crystal display screen body 1 receives static electricity, the static electricity is released through the grounding part 302 of the ITO PAD 3 and the metal clip PIN 4, thereby avoiding that the static electricity remains on the liquid crystal display screen body 1 and affects normal display.

[0036] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0037] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0038] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0039] Please refer to Figures 1-7 The liquid crystal display screen includes a liquid crystal display screen body 1, a drive IC 2 installed on the liquid crystal display screen body 1, an ITO PAD 3 and a metal clip PIN 4, the ITO PAD 3 includes a communication part 301 and a grounding part 302, one end of the communication part 301 is electrically connected with the drive IC 2, the other end of the communication part 301 is electrically connected with the metal clip PIN 4;

[0040] The metal clip PIN 4 is connected with an external device, the brightness and color of the liquid crystal display screen body 1 are controlled through the drive IC 2, the drive signal and data are sent to the liquid crystal display screen body 1 in the form of electric signal, so that the text, pictures and other image information can be presented on the liquid crystal display screen body 1;

[0041] The conductive sheet 5 is attached to the periphery of the liquid crystal display screen body 1, and the conductive sheet 5 is electrically connected with the grounding part 302.

[0042] The liquid crystal display with enhanced anti-static capability provided by the embodiment is attached with a conductive sheet 5 around the periphery of the liquid crystal display body 1. The conductive sheet 5 is made of copper foil, which is attached to the liquid crystal display body 1 through the conductive double-sided tape 7. The side of the conductive sheet 5 close to the driving IC 2 is divided into three parts. The middle covering part 503 is attached to the surface of the protective glue 6. The left and right connecting parts 504 are bent and attached to the surface of the lower glass 103, and are electrically connected to the grounding part 302 of the ITO PAD 3 through the conductive double-sided tape 7. In this way, when the liquid crystal display body 1 receives static electricity, the static electricity is released through the conductive sheet 5 made of copper foil, the grounding part 302 of the ITO PAD 3, and the path of the metal clip PIN 4.

[0043] The liquid crystal display with enhanced anti-static capability provided by the embodiment is further optimized. Specifically, as shown in Figure 2 and Figure 3 , the liquid crystal display body 1 includes an upper polarizing sheet 101, an upper glass 102, a lower glass 103, and a lower polarizing sheet 104 connected in sequence. The driving IC 2, the ITO PAD 3, and the metal clip PIN 4 are all mounted on the lower glass 103.

[0044] The number of grounding parts 302 is two, and they are arranged on the left and right sides of the communication part 301. The grounding parts 302 extend to the edge of the lower glass 103.

[0045] Through the above structural design, the area of the grounding part 302 and the conductive sheet 5 is large, which can better realize electrical conduction between the conductive sheet 5 and the grounding part 302 of the ITO PAD 3.

[0046] The liquid crystal display with enhanced anti-static capability provided by the embodiment is further optimized. Specifically, as shown in Figure 1 , Figure 4 and Figure 7 , the driving IC 2, the metal clip PIN 4, and the communication part 301 are coated with protective glue 6. The protective glue 6 covers one end of the two communication parts 301 close to each other. The protective glue 6 is used to protect the driving IC 2 and the ITO PAD 3 and fix the metal clip PIN 4. The metal clip PIN 4 is made of metal material, has good electrical conductivity and mechanical strength, and can ensure the stable connection and long-term reliability of electronic components.

[0047] The conductive sheet 5 is double-sided conductive, one side of the conductive sheet 5 is fixedly connected with the conductive double-sided tape 7 and is adhesively fixed to the front surface of the liquid crystal display screen body 1, specifically, the upper and lower surfaces of the conductive sheet 5 are conductive, the static electricity on one side of the conductive sheet 5 can be conducted to the conductive double-sided tape 7 on the other side, and then the conductive double-sided tape 7 conducts the static electricity to the grounding portion 302 of the ITO PAD 3, before the conductive double-sided tape 7 is used, the adhesion surface of the upper polarizing plate 101 of the liquid crystal display screen body 1 needs to be cleaned, if there are impurities such as oil stains and dust on the adhesion surface, the adhesion performance and the conductive performance of the adhesive tape can be affected, the adhesion surface can be cleaned by using a cleaning solvent when it is not clean, and the adhesion can be performed only after the adhesion surface is dried, after the adhesion, the conductive double-sided tape 7 needs to be tightly attached to the surface of the upper polarizing plate 101, and the connecting portion 504 is adhesively connected to the lower glass 102, so that good conductive contact and adhesion effect are ensured;

[0048] The conductive sheet 5 comprises a protection portion 501, a through hole 502 is formed in the protection portion 501, the protection portion 501 covers the front surface of the upper polarizing plate 101, a covering portion 503 is fixedly connected to the lower middle portion of the protection portion 501, the covering portion 503 covers the outer surface of the protection adhesive 6, and the left and right sides of the lower side of the protection portion 501 are fixedly connected with connecting portions 504, the connecting portions 504 are bent to the lower glass 103 and are in contact with the grounding portion 302 through the conductive double-sided tape 7.

[0049] The conductive sheet 5 is a conductive copper foil, and specifically can also be made of other conductive materials, for example, an aluminum foil material with an aluminum foil as a base material, the thickness of the aluminum foil material can reach 0.1 mm, and the aluminum foil material also has the characteristic of double-sided conduction, the protection portion 501 can extend to the left and right sides and be attached to the side surfaces of the upper polarizing plate 101, the upper glass 102, the lower glass 103 and the lower polarizing plate 104, so that the static electricity can be better eliminated.

[0050] The liquid crystal display screen with enhanced anti-static capability provided in the above embodiments is further optimized, as shown in Figure 5 and Figure 6 A groove 505 is formed between the covering portion 503 and the two connecting portions 504, the left and right sides of the groove 505 extend to the covering portion 503 and are provided with cracks 506, the cracks 506 are in a round corner structure, and the left and right connecting portions 504 can be better bent and attached to the surface of the lower glass 103.

[0051] The outer side of the protection portion 501 is flush with the outer side of the liquid crystal display screen body 1, and the through hole 502 is larger than the display area of the liquid crystal display screen body 1, so that the structure design can have the effects of regular design and convenient arrangement, and the conductive sheet 5 will not affect the normal use of the liquid crystal display screen body 1.

[0052] The use process of the liquid crystal display screen with enhanced anti-static capability provided by the utility model is as follows:

[0053] By attaching a conductive sheet 5 around the periphery of the liquid crystal display body 1, the conductive sheet 5 is made of copper foil which is attached to the liquid crystal display body 1 through conductive double-sided tape 7, and the side of the conductive sheet 5 close to the driving IC 2 is divided into three parts, the middle covering part 503 is attached to the surface of the protective glue 6, and the left and right connecting parts 504 are bent and attached to the surface of the lower glass 103, and are electrically connected with the grounding part 302 of the ITO PAD 3 through the conductive double-sided tape 7, so that when the liquid crystal display body 1 receives static electricity, the static electricity is discharged through the path of the metal clip PIN 4 through the grounding part 302 of the ITO PAD 3, avoiding the static electricity remaining on the liquid crystal display body 1 affecting its normal display.

[0054] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0055] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A liquid crystal display panel having enhanced antistatic properties, characterized in that It includes: Liquid crystal display screen body (1), drive IC (2) installed on the liquid crystal display screen body (1), ITO PAD (3) and metal clamp PIN (4), the ITO PAD (3) includes communication part (301) and ground part (302), one end of the communication part (301) is electrically connected with the drive IC (2), the other end of the communication part (301) is electrically connected with the metal clamp PIN (4); The conductive sheet (5) is attached to the periphery of the liquid crystal display screen body (1), and the conductive sheet (5) is electrically connected with the ground part (302).

2. The liquid crystal display panel having enhanced antistatic ability according to claim 1, wherein The liquid crystal display screen body (1) includes upper polarizer (101), upper glass (102), lower glass (103) and lower polarizer (104) connected in turn, the drive IC (2), ITO PAD (3) and metal clamp PIN (4) are all installed on the lower glass (103).

3. The liquid crystal display panel having enhanced antistatic ability according to claim 2, wherein The number of the ground part (302) is two and is arranged on the left and right sides of the communication part (301), and the ground part (302) extends to the edge of the lower glass (103).

4. The liquid crystal display panel having enhanced antistatic ability according to claim 2, wherein The drive IC (2), the metal clamp PIN (4) and the communication part (301) are coated with protective glue (6), one end of the two side communication parts (301) is covered by the protective glue (6), and the protective glue (6) is used for protecting the drive IC (2) and the ITO PAD (3) and fixing the metal clamp PIN (4).

5. The liquid crystal display panel having enhanced antistatic ability according to claim 4, wherein The conductive sheet (5) is double-sided conductive, one side of the conductive sheet (5) is fixedly connected with a conductive double-sided adhesive (7) and is adhesively fixed to the front surface of the liquid crystal display screen body (1).

6. The liquid crystal display panel having enhanced antistatic ability according to claim 5, wherein The conductive sheet (5) includes a protection part (501), a through hole (502) is formed in the protection part (501), the protection part (501) covers the outer side of the front surface of the upper polarizer (101), a covering part (503) is fixedly connected to the lower middle part of the protection part (501), the covering part (503) covers the outer surface of the protective glue (6), a connecting part (504) is fixedly connected to the left and right sides of the lower side of the protection part (501), the connecting part (504) is bent to the lower glass (103) and is in contact with the ground part (302) through the conductive double-sided adhesive (7).

7. The liquid crystal display panel having enhanced antistatic ability according to claim 6, wherein The conductive sheet (5) is a conductive copper foil.

8. The liquid crystal display panel having enhanced antistatic ability according to claim 6, wherein A groove (505) is formed between the covering part (503) and the two connecting parts (504), the left and right sides of the groove (505) extend to the covering part (503) and form a crack (506).

9. The liquid crystal display panel having enhanced antistatic ability according to claim 6, wherein, The outer side of the protection part (501) is flush with the outer side of the liquid crystal display screen body (1).

10. The liquid crystal display panel having enhanced antistatic ability according to claim 6, wherein The through hole (502) is larger than the display area of the liquid crystal display screen body (1).

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