一种FPC元器件区具有双重绝缘保护膜的显示屏

By employing a double insulating protective film design in the FPC component area of ​​the display screen, and utilizing the detection window and sealing structure, the high cost of traditional protective film designs in electrical performance testing is solved, thus achieving low-cost electrical component testing.

CN224519447UActive Publication Date: 2026-07-17TRULY OPTO ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRULY OPTO ELECTRONICS
Filing Date
2025-06-16
Publication Date
2026-07-17

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Abstract

本实用新型实施例属于显示屏技术领域,涉及一种FPC元器件区具有双重绝缘保护膜的显示屏。本申请通过在第一保护膜上针对需要检测的电气元器件设置检测空窗,使得需要检测的电气元器件处于检测空窗范围内,而第二保护膜又对检测空窗封堵,因此当检测时,只需要揭开第二保护膜即可直接接触到需要检测的电气元器件,而无需撕开第一保护膜,使得检测过程中不需要检测的电气元器件不会暴露在外,而检测完成之后只需重新贴一张第二保护膜,第二保护膜的面积小于第一保护膜,因此成本更低。
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Claims

1. A display screen having a double insulating protective film for FPC component area, characterized by, include: Display component (1), the display component (1) includes a main screen FPC (101), the main screen FPC (101) has a component area, and multiple electrical components (104) are provided in the component area. A first protective film (2) covering the component area is attached to the main screen FPC (101), a detection window (201) is opened on the first protective film (2), and the positions of the electrical components (104) to be detected are all located in the area of ​​the detection window (201). A second protective film (3) is attached to the first protective film (2), and the second protective film (3) covers the detection window (201).

2. The display screen with double insulation protection film of FPC component area according to claim 1, characterized in that, The main screen FPC (101) is provided with an indicator section, which is used to indicate the bonding position of the first protective film (2).

3. The display screen having double insulation protection film for FPC component area according to claim 2, characterized in that, The indicator includes multiple indicator marks (105), all of which are disposed on the main screen FPC (101), and the first protective film (2) is located between the multiple indicator marks (105).

4. The display screen having double insulation protection film for FPC component area according to claim 1, characterized in that, The display component (1) further includes a display module body (102), which is connected to the main screen FPC (101).

5. The display screen having double insulation protection film for FPC component area according to claim 4, characterized in that, The display module body (102) is also provided with a driver IC (103).

6. The display screen having double insulation protection film for FPC component area according to claim 1, characterized in that, The first protective film (2) and the second protective film (3) are made of one of polyimide, polyester or polyethylene terephthalate.

7. The display screen having double insulation protection film for FPC component area according to claim 4, characterized in that, The main screen FPC (101) is provided with a reinforcing plate (106) at one end away from the display module body (102), and the side of the main screen FPC (101) away from the reinforcing plate (106) is connected to the FPC gold finger.

8. The display screen having double insulation protection film of FPC component area according to claim 7, characterized in that, The reinforcing plate (106) is made of stainless steel, aluminum or glass fiber reinforced plastic, and the reinforcing plate (106) is fixed to the main screen FPC (101) by adhesive.

9. The display screen having double insulation protection film for FPC component area according to claim 7, characterized in that, The FPC gold finger surface is plated with a gold layer.

10. The display screen having double insulation protection film for FPC component area according to claim 1, characterized in that, Both the first protective film (2) and the second protective film (3) have an antistatic coating on the side away from the main screen FPC (101).