显示模组及显示装置

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By setting a spacer in the LCD module to abut against the backplate, the gap between the flip-chip film and the front frame is increased, which solves the problem of poor line quality in the display module and improves the display effect.

CN224519077UActive Publication Date: 2026-07-17FUZHOU BOE OPTOELECTRONICS TECH CO LTD +1

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: FUZHOU BOE OPTOELECTRONICS TECH CO LTD
Filing Date: 2025-07-11
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

The LCD display device experienced a line defect during display, which affected the display effect.

Method used

A spacer is placed in the display module, which abuts against the back plate to increase the distance between the flip-chip film and the front frame, reducing the possibility of the flip-chip film being compressed by the front frame.

Benefits of technology

It effectively solves the problem of poor line quality caused by pressure on the flip-chip film and improves the display effect.

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Abstract

本公开的实施例提供了一种显示模组及显示装置，涉及显示技术领域，用于解决显示装置显示时出现线不良的问题；该显示模组包括：背板、显示面板及前框，显示面板叠设于背板一侧，前框与背板连接以限位固定显示面板；显示面板包括：显示区和位于显示区至少一侧的周边区；显示模组还包括：绑定于显示面板的周边区的覆晶薄膜，覆晶薄膜自显示面板的周边区弯折至显示面板的朝向背板的一侧；前框包括：沿第一方向延伸的第一部，第一方向与显示面板和背板叠设的方向平行；其中，前框的第一部朝向背板的一侧设置有垫片，垫片用于与背板相抵，垫片被配置为增加覆晶薄膜与前框的第一部的间距；上述显示模组用于显示图像。

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Claims

1. A display module, characterized by include: The back panel, the display panel and the front frame are provided, wherein the display panel is stacked on one side of the back panel and the front frame is connected to the back panel to limit and fix the display panel. The display panel includes: a display area and a peripheral area located on at least one side of the display area; The display module further includes: a flip-chip film bonded to the peripheral area of the display panel, the flip-chip film being bent from the peripheral area of the display panel to the side of the display panel facing the back plate; The front frame includes: a first portion extending along a first direction, the first direction being parallel to the direction in which the display panel and the back panel are stacked; The first part of the front frame is provided with a gasket on the side facing the back plate. The gasket is used to abut against the back plate and is configured to increase the distance between the flip-chip film and the first part of the front frame.

2. The display module of claim 1, wherein, The first part of the front frame is provided with a protrusion facing the back plate on the side facing the back plate, the protrusion being configured to connect to the back plate; the protrusion includes: a boss and a screw hole formed by the boss, the screw hole extending axially along a second direction; the second direction is perpendicular to the first part of the front frame; The pad is provided on the side of the boss facing the back plate.

3. The display module of claim 2, wherein, In the orthographic projection onto the first part of the front frame, the boss covers the gasket.

4. The display module according to claim 3, characterized in that, In the orthographic projection onto the first part of the front frame, the boss and the gasket are annular; The radius of the screw hole is a, the radius of the surface of the boss away from the front frame is b, the ring width of the gasket is c, and the size range of c is: 0.5×(ba)≤c≤ba-0.5mm.

5. The display module of claim 1, wherein, The first part of the front frame is provided with a protrusion on the side facing the back plate, and the protrusion is configured to connect to the back plate; In the orthographic projection onto the first part of the front frame, the gasket is offset from the flip-chip film, and the gasket is offset from the convex hull.

6. The display module of claim 5, wherein, Along a third direction, the gasket includes a plurality of spaced-apart sub-parts, each sub-part having an opening, and the protrusion penetrating the opening; wherein, the third direction is parallel to the first part of the front frame, and the third direction is perpendicular to the first direction; The distance between the boundary of the opening and the protrusion penetrating the opening in the radial direction of the opening ranges from 0.25mm to 0.5mm.

7. The display module of claim 6, wherein, The minimum distance between the boundary of the gasket portion and the boundary of the opening on the gasket portion is greater than or equal to 3 mm.

8. The display module of claim 6, wherein, The distance between the spacer portion and the flip-chip film adjacent to the spacer portion in the third direction is greater than or equal to 6 mm.

9. The display module according to claim 6, characterized in that, The front frame further includes a second part connected to the first part, the second part being located on the side of the display panel away from the back panel; The second part of the front frame is provided with foam on the side facing the display panel, and the distance between the center of the opening and the foam in the first direction is d10. The maximum radius of the convex hull is r, and the minimum distance between the boundary of the pad sub-part and the boundary of the opening on the pad sub-part is d7. The dimension of the center of the opening and the boundary of the pad portion near the foam in the first direction is d9, where r+d7+0.5mm≤d9≤d10-0.25mm.

10. The display module of claim 9, wherein, The dimension of the center of the opening and the boundary of the pad portion away from the foam in the first direction is d11; On the first part of the front frame, a reinforcing rib is provided on the side of the pad portion away from the foam. The distance between the center of the opening and the reinforcing rib in the first direction is denoted as d12, where r+d7+0.5mm≤d11≤d12-0.25mm; or, on the first part of the front frame, a protrusion is provided on the side of the pad portion away from the foam. The distance between the center of the opening and the protrusion on the side of the pad portion away from the foam in the first direction is denoted as d13, where r+d7+0.5mm≤d11≤d13-0.25mm.

11. The display module of claim 6, wherein, In the orthographic projection onto the first part of the front frame, the outer contour shape of the pad sub-part is square, T-shaped, or elliptical.

12. The display module of claim 5, wherein, The front frame further includes a second part connected to the first part, the second part being located on the side of the display panel away from the back panel; In the orthographic projection onto the first part of the front frame, the pad is located on the side of the convex hull facing the second part of the front frame.

13. The display module of claim 12, wherein, The second part of the front frame is provided with foam on the side facing the display panel; The distance between the gasket and the foam in the first direction is 0.125mm to 0.25mm; and / or, the distance between the gasket and the protrusion in the first direction is 0.125mm to 0.25mm.

14. The display module of claim 12, wherein, Along a third direction, the gasket includes a plurality of spaced-apart gasket sub-parts; The number of convex humps is multiple, and the dimension of the pad sub-part in the third direction is greater than the maximum distance between the boundaries of two adjacent convex humps in the third direction.

15. The display module of claim 1, wherein, In a projection onto the plane of the back panel, the display panel and the first part of the front frame have a first distance; The thickness of the gasket is greater than or equal to the sum of the first spacing and the thickness of the flip-chip film.

16. The display module of claim 1, wherein, The gasket includes: a functional layer and an adhesive layer stacked along a second direction, wherein the adhesive layer is located on the side of the functional layer near the first part of the front frame; The tear strength of the material of the functional layer is ≥80kN / m; and / or the tensile strength of the material of the functional layer is ≥190MPa.

17. The display module according to claim 16, characterized in that, The material of the functional layer includes at least one of silicone and plastic.

18. The display module of claim 1, wherein, The distance between the flip-chip film and the first part of the front frame in the second direction is in the range of 0.1mm to 0.3mm.

19. The display module of claim 1, wherein, The front frame further includes a second part connected to the first part, the second part being located on the side of the display panel away from the back panel; A light-shielding layer is provided between the second part of the front frame and the display panel.

20. The display module according to claim 19, characterized in that, The light-shielding layer bends from the side of the display panel away from the back plate to the side of the display panel facing the back plate, and the dimension of the light-shielding layer in the first direction is greater than or equal to 3 mm; and / or, In a projection onto the plane of the back panel, the boundary of the light-shielding layer toward the display area of the display panel is flush with the boundary of the display area.

21. The display module of claim 19, wherein, In a projection onto the plane of the back panel, the light-shielding layer surrounds the display area of the display panel.

22. The display module of claim 19, wherein, The thickness of the light-shielding layer ranges from 0.01 mm to 0.1 mm.

23. The display module of claim 19, wherein, The peel strength of the material of the light-shielding layer is greater than or equal to 0.7 N / mm.

24. The display module of claim 1, wherein, Also includes: An adhesive film is located on the side of the front frame away from the display panel. The adhesive film covers a second part of the front frame and a portion of the first part of the front frame near the second part. In a projection onto the plane of the back panel, the adhesive film also covers a portion of the display panel.

25. The display module according to claim 24, characterized in that, The front frame further includes a second part connected to the first part, the second part being located on the side of the display panel away from the back panel; The sum of the dimensions of the adhesive film in the first direction and the dimensions in the second direction is greater than or equal to 10 mm.

26. The display module of claim 24, wherein, The peel force of the adhesive film is greater than or equal to 0.244 N / mm.

27. A display device comprising: include: Multiple display modules are spliced together, and at least one of the display modules is a display module as described in any one of claims 1 to 26; A circuit board, coupled to the display module, is configured to transmit electrical signals to the display module.