Anti-static segmented screen frame conductive light shielding adhesive tape

CN122917697APending Publication Date: 2026-10-16苏州佳值电子工业有限公司
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Patent Information

Application Number
CN202611350115.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-02
Publication Date
2026-10-16

AI Technical Summary

Technical Problem

现有技术中的胶带往往功能单一,需要多次贴附,且易产生静电堆积导致电子元器件损坏,同时,因缺乏定位结构及合理的分段设计,贴装效率低、精度差,且多层保护膜撕除不便,增加了生产作业难度

Benefits of technology

本发明公开了一种防静电分段式屏幕边框导电遮光胶带,用于笔记本电脑屏幕周围的上壳位置,集粘接、导电、遮光为一体,替代了传统的多种胶带组合,简化了装配工艺;通过设置透明的防静电硅胶保护膜,在无胶面起支撑作用,同时能够有效避免静电积累对周围敏感电子元器件的伤害;通过无胶面拉耳设计实现快速撕膜;在胶面设计的多块蓝色保护膜并在周围设计破刀,破刀可以为预切痕或半切线,使得多块蓝色硅胶保护膜可分段撕除,产品主体贴装后,可再独立分段进行弯折贴附,方便作业;通过定位孔提高了贴装精度和良率。

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Abstract

The application discloses an anti-static segmented screen frame conductive shading adhesive tape, which comprises a single-sided conductive shading adhesive tape, the adhesive-free surface of the single-sided conductive shading adhesive tape is provided with an anti-static silica gel protective film, and the adhesive surface of the single-sided conductive shading adhesive tape is provided with a plurality of blue silica gel protective films in partial areas and a breaking knife around the blue silica gel protective films. The anti-static segmented screen frame conductive shading adhesive tape is used in the upper shell position around the notebook computer screen and integrates adhesion, conduction and shading. The anti-static silica gel protective film is arranged to support the adhesive-free surface and effectively avoid the damage of static electricity accumulation to the surrounding sensitive electronic components. The adhesive-free surface is provided with a pulling ear to realize quick film tearing. The adhesive surface is provided with a plurality of blue protective films and a breaking knife around the blue protective films. The breaking knife can be a pre-cut mark or a half-cut line, so that the plurality of blue silica gel protective films can be segmented and torn off. After the product main body is attached, the product main body can be independently segmented and bent and attached, thereby facilitating operation. The positioning hole improves the attachment precision and yield.
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Description

Technical Field

[0001] This invention belongs to the field of tape technology, specifically relating to an antistatic segmented conductive light-shielding tape for screen bezels. Background Technology

[0002] The top casing around a laptop screen typically requires various adhesive tapes for bonding, conductivity, and light shielding. As consumer electronics trend towards lighter and thinner designs, higher demands are placed on the thickness and functional integration of internal components. Existing adhesive tapes often have a single function, require multiple applications, and are prone to static electricity buildup that can damage electronic components. Furthermore, the lack of positioning structures and reasonable segmented designs results in low installation efficiency and poor precision, and the multiple protective films are difficult to remove, increasing the complexity of production operations. Summary of the Invention

[0003] To address the problems in the prior art, the present invention aims to provide an antistatic segmented conductive light-shielding tape for screen bezels.

[0004] To achieve the above objectives and technical effects, the technical solution adopted by this invention is as follows: An antistatic segmented conductive light-shielding tape for use on the upper shell around a laptop screen includes a single-sided conductive light-shielding tape. The non-adhesive side of the single-sided conductive light-shielding tape is provided with an antistatic silicone protective film. Multiple blue silicone protective films are provided in a local area of ​​the adhesive side of the single-sided conductive light-shielding tape, and a cutting tool is provided around them.

[0005] Furthermore, the single-sided conductive light-shielding tape and the antistatic silicone protective film are respectively provided with positioning holes for precise positioning.

[0006] Furthermore, the antistatic silicone protective film extends outward and is provided with pull tabs.

[0007] Furthermore, the single-sided conductive light-shielding tape is model DSS-200A-L, with a thickness of 0.045±0.010mm, a 180-degree peel strength >1000gf / 25mm, and a Z-direction resistance not greater than 0.3. / in 2 .

[0008] Furthermore, the antistatic silicone protective film is model CS7530L-25ESD, with a thickness of 0.083±0.004mm and a surface resistivity of 10. 6 -10 10 .

[0009] Furthermore, the blue silicone protective film is arranged in multiple segments.

[0010] Furthermore, the blue silicone protective film is model TR-5001-LLG, with a thickness of 0.06±0.005mm and an adhesion strength of 4.5±1.5gf / inch.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention discloses an antistatic segmented conductive light-shielding tape for use on the upper shell around a laptop screen. It integrates adhesion, conductivity, and light shielding, replacing traditional combinations of multiple tapes and simplifying the assembly process. A transparent antistatic silicone protective film provides support on the adhesive-free surface while effectively preventing static electricity buildup from damaging surrounding sensitive electronic components. A pull tab design on the adhesive-free surface allows for quick film removal. Multiple blue protective films are designed on the adhesive surface with pre-cut or semi-cut lines around them, allowing for segmented removal of the blue silicone protective films. After the main body of the product is attached, it can be independently bent and reattached in segments, facilitating the process. Positioning holes improve mounting accuracy and yield. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is an exploded view of the present invention. Detailed Implementation

[0013] The present invention will now be described in detail so that its advantages and features can be more easily understood by those skilled in the art, thereby providing a clearer and more explicit definition of the scope of protection of the present invention.

[0014] The following provides a brief overview of one or more aspects to offer a basic understanding of them. This overview is not an exhaustive summary of all conceived aspects, nor is it intended to identify key or decisive elements of all aspects, nor to define the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form to prepare for the more detailed descriptions that follow.

[0015] like Figure 1-2 As shown, this invention discloses an antistatic segmented conductive light-shielding tape for the upper shell around the screen of a laptop computer. It includes a black single-sided conductive light-shielding tape 1, an antistatic silicone protective film 2, and a blue silicone protective film 3. It has multiple functions such as adhesion, conductivity, and light shielding, and conforms to the trend of thinness and lightness.

[0016] In this invention, the adhesive-free side of the single-sided conductive light-shielding tape 1 uses an anti-static silicone protective film 2 as a support. The anti-static silicone protective film 2 extends outwards and has pull tabs for easy removal later. The anti-static silicone protective film 2 has anti-static properties, preventing static electricity buildup and avoiding discharge damage to surrounding electronic components during installation. Multiple blue silicone protective films 3 are arranged on the adhesive side of the single-sided conductive light-shielding tape 1, and are surrounded by cutting tools 4 (pre-cut marks or semi-cut lines, etc.). After the main product is attached, the multiple blue silicone protective films 3 can be peeled off in sections using the cutting tools 4, and then independently bent and attached in sections, thus achieving high-precision installation. Simultaneously, the positioning holes 5 on the single-sided conductive light-shielding tape 1 and the anti-static silicone protective film 2 improve the accuracy of the installation.

[0017] In some embodiments, the single-sided conductive light-shielding tape 1 is model DSS-200A-L, with a thickness of 0.045±0.010mm, a 180-degree peel strength >1000gf / 25mm, and a Z-direction resistance not greater than 0.3. / in 2 Under these parameters, the tape exhibits excellent adhesion, electrical conductivity, and light-blocking properties.

[0018] In some embodiments, the antistatic silicone protective film 2 is model CS7530L-25ESD, with a thickness of 0.083±0.004mm and a surface resistivity of 10. 6 -10 10 This surface resistance range can effectively discharge static charge while avoiding short circuits.

[0019] In some embodiments, the blue silicone protective film 3 is model TR-5001-LLG, with a thickness of 0.06±0.005mm and an adhesion strength of 4.5±1.5gf / inch. The blue silicone protective film 3 is arranged in multiple segments. The blue silicone protective film 3 is used to protect the adhesive surface and prevent the adhesive surface from being contaminated or accidentally bonded before application.

[0020] The antistatic segmented conductive light-shielding tape for screen bezels of the present invention also includes a release liner attached to the underside of the adhesive surface. In actual production, the entire adhesive surface of the single-sided conductive light-shielding tape 1 (including the area with the blue silicone protective film 3 and the exposed adhesive surface without the film) is attached to the release liner.

[0021] Example 1

[0022] like Figure 1-2As shown, an antistatic segmented conductive light-shielding tape for the upper shell around a laptop screen is used. It includes a black single-sided conductive light-shielding tape 1, an antistatic silicone protective film 2, and a blue silicone protective film 3. It has multiple functions such as adhesion, conductivity, and light shielding, and conforms to the trend of thinness and lightness.

[0023] The non-adhesive side of the single-sided conductive light-shielding tape 1 uses an anti-static silicone protective film 2 as a support. The anti-static silicone protective film 2 extends outwards and has pull tabs for easy removal later. The anti-static silicone protective film 2 has anti-static properties, preventing static electricity buildup and avoiding discharge damage to surrounding electronic components during application. The adhesive side of the single-sided conductive light-shielding tape 1 has multiple blue silicone protective films 3, surrounded by a cutting tool 4 (pre-cut marks). After the main product is applied, it can be peeled off in sections using the cutting tool 4, and then independently bent and reattached in sections. The positioning holes 5 on the single-sided conductive light-shielding tape 1 and the anti-static silicone protective film 2 improve the accuracy of the application.

[0024] The single-sided conductive light-shielding tape 1 is model DSS-200A-L, with a thickness of 0.045mm, a 180-degree peel strength of 1200gf / 25mm, and a Z-direction resistance of 0.3. / in 2 .

[0025] The antistatic silicone protective film 2 is model CS7530L-25ESD, with a thickness of 0.083mm and a surface resistivity of 10. 7 .

[0026] The blue silicone protective film 3, model TR-5001-LLG, is 0.06mm thick and has an adhesion strength of 4.5gf / inch. This adhesion strength ensures that the protective film is not easily detached during storage and transportation, while also making it easy to remove. The blue silicone protective film 3 is arranged in multiple segments.

[0027] The antistatic segmented conductive light-shielding tape of this embodiment also includes a release liner attached to the underside of the adhesive surface. In the actual finished product, the entire adhesive surface of the single-sided conductive light-shielding tape 1 (including the area with the blue silicone protective film 3 and the exposed adhesive surface without the film) is attached to the release liner. In use, first peel off the release liner, align the tape with the upper shell position around the laptop screen through the positioning holes 5, and directly attach the adhesive surface without the blue silicone protective film 3 to the upper shell position around the laptop screen. The area covered with the blue silicone protective film 3 does not stick due to the release liner's isolation effect, thus allowing the blue silicone protective film 3 to be torn into segments after tape application using the tearing knife 4, and then independently bent and applied in segments, thereby achieving high-precision application.

[0028] Any parts or structures not specifically described in this invention can be made using existing technologies or products, and will not be elaborated upon here.

[0029] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A segmented antistatic conductive light-shielding tape for screen bezels, characterized in that, For use on the upper shell around the screen of a laptop computer, a single-sided conductive light-shielding tape is provided. The non-adhesive side of the single-sided conductive light-shielding tape is provided with an anti-static silicone protective film. Multiple blue silicone protective films are provided in a local area of ​​the adhesive side of the single-sided conductive light-shielding tape, and a knife is provided around it.

2. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The single-sided conductive light-shielding tape and the antistatic silicone protective film are respectively provided with positioning holes for precise positioning.

3. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The antistatic silicone protective film extends outwards and has pull tabs.

4. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The single-sided conductive light-shielding tape is model DSS-200A-L, with a thickness of 0.045±0.010mm, a 180-degree peel strength >1000gf / 25mm, and a Z-direction resistance not greater than 0.

3. / in 2 .

5. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The antistatic silicone protective film is model CS7530L-25ESD, with a thickness of 0.083±0.004mm and a surface resistivity of 10. 6 -10 10 .

6. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The blue silicone protective film is arranged in multiple segments.

7. The antistatic segmented conductive light-shielding tape for screen bezels according to claim 1, characterized in that, The blue silicone protective film is model TR-5001-LLG, with a thickness of 0.06±0.005mm and an adhesion strength of 4.5±1.5gf / inch.