A high color gamut liquid crystal display module structure

By using red fluoride phosphor and disassembly in the backlight mechanism of the liquid crystal display module, the problem of damage to the backlight assembly during long-term use or the color gamut coverage is solved, achieving richer colors and better display effects.

CN222734379UActive Publication Date: 2025-04-08SHENZHEN HUAYU GAOXIAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421560491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-08
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During long-term use of existing LCD display modules, the backlight components may be damaged or the color gamut coverage may be affected, resulting in poor display results.

Method used

A high-color gamut liquid crystal display module structure is designed, using red fluoride phosphor to enhance the color gamut coverage of the backlight mechanism, and simplifying the disassembly and assembly and replacement of the backlight components through easy disassembly.

Benefits of technology

The color richness and display effect of the LCD display module are improved, and the normal use of the backlight components is ensured through convenient disassembly and assembly and replacement mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high color gamut liquid crystal display module structure, comprising an upper glass substrate and a lower glass substrate, and polarizers arranged on the outer walls of the upper glass substrate and the lower glass substrate, liquid crystal, CF, an alignment film, TFT, PS and liquid crystal molecules are arranged between the upper glass substrate and the lower glass substrate, a backlight mechanism is arranged under the polarizer at the bottom end of the lower glass substrate, and the backlight mechanism comprises a box-type bracket arranged at the bottom end of the lower glass substrate and provided with an opening; the utility model provides a backlight mechanism, and the fluorescent powder inside the backlight mechanism can improve the color gamut coverage rate, and the fluorescent powder is red powder, which is fluoride, so that the color gamut coverage rate is higher, so that the color of the liquid crystal display module is richer and the display effect is better; the convenient disassembly parts are provided, and the backlight assembly can be disassembled and assembled, so that the backlight assembly can be replaced, ensuring the normal use of the backlight assembly, and improving the display effect of the liquid crystal display module.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display modules, in particular to a high color gamut liquid crystal display module structure. Background Art

[0002] To put it simply, the LCD module is a screen + backlight assembly. The display component of an LCD TV is the LCD module, which is equivalent to the cathode ray tube in a CRT. Other parts include power circuits, signal processing circuits, and of course, the outer shell. The module is mainly divided into a screen and a backlight assembly. The two parts are assembled together, but they work independently (that is, the circuits are unrelated). The principle of LCD display is that the backlight assembly emits uniform surface light, which is transmitted to our eyes through the LCD screen. The function of the screen is to process this light by pixel to display the image.

[0003] During long-term use of the current liquid crystal display module structure, the backlight assembly may be damaged or the color gamut coverage of the backlight assembly may be affected, thereby affecting the normal use of the backlight assembly and further affecting the display effect of the liquid crystal display module. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides a high color gamut liquid crystal display module structure.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a high color gamut liquid crystal display module structure, comprising an upper glass substrate and a lower glass substrate, and polarizers arranged on the outer walls of the upper glass substrate and the lower glass substrate, liquid crystal, CF, an alignment film, TFT, PS and liquid crystal molecules are arranged between the upper glass substrate and the lower glass substrate, a backlight mechanism is arranged under the polarizer at the bottom end of the lower glass substrate, the backlight mechanism comprises a box-type bracket arranged at the bottom end of the lower glass substrate and provided with an opening, a chip is connected to the inside of the box-type bracket via a solid crystal adhesive, the inside of the box-type bracket is filled with fluorescent powder, the fluorescent powder adopts red powder, the red powder is fluoride, and packaging glue is arranged at the opening of the fluorescent powder; the box-type bracket is connected to the lower glass substrate via a convenient disassembly part.

[0007] As a preferred technical solution of the utility model, the easy-to-disassemble component includes a plurality of positioning connecting plates arranged at the corners of the box-type bracket, and the outer wall of the lower glass substrate is provided with a positioning sleeve plate that matches and plugs with the positioning connecting plates.

[0008] As a preferred technical solution of the utility model, a first spring latch is provided on one end of the positioning connecting plate located inside the positioning sleeve, and a limiting connection hole matching the pin rod of the first spring latch is opened on the positioning sleeve.

[0009] As a preferred technical solution of the utility model, the edges between the upper glass substrate and the lower glass substrate are connected via a packaging connection mechanism.

[0010] As a preferred technical solution of the utility model, the packaging connection mechanism includes a ring-shaped packaging shell arranged at the edge of the upper glass substrate, and a packaging inner shell matching the inner wall of the packaging shell is arranged at the edge of the lower glass substrate.

[0011] As a preferred technical solution of the utility model, the connection between the outer packaging shell and the inner packaging shell is inclined, and sealing gaskets are provided at the inclined surfaces of the outer packaging shell and the inner packaging shell.

[0012] As a preferred technical solution of the utility model, second spring latches are provided at the corners of the packaging shell, and a limiting ring matching the pin rod of the second spring latch is provided on the outer wall of the lower glass substrate.

[0013] The beneficial effects of the utility model are:

[0014] 1. This high color gamut liquid crystal display module structure has a backlight mechanism, and the phosphor inside the backlight mechanism can improve the color gamut coverage, and the phosphor is red powder, which is a fluoride, so that the color gamut coverage is higher, thereby making the color of the liquid crystal display module richer and the display effect better; the backlight assembly can be disassembled and assembled through the convenient disassembly parts, so that the backlight assembly can be replaced, ensuring the normal use of the backlight assembly and improving the display effect of the liquid crystal display module.

[0015] 2. With this high color gamut liquid crystal display module structure, when disassembling and assembling the backlight assembly, it is only necessary to compress the first spring pin so that the pin rod of the first spring pin is separated from the limiting connection hole, thereby separating the positioning sleeve from the positioning connecting plate, and then the backlight assembly can be disassembled, thereby facilitating replacement of the backlight assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a structural schematic diagram of a high color gamut liquid crystal display module structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the backlight mechanism structure of a high color gamut liquid crystal display module structure of the utility model;

[0019] Figure 3 The utility model is a high color gamut liquid crystal display module structure Figure 1Schematic diagram of the structure at A in the middle;

[0020] Figure 4 The utility model is a cross-sectional view of a structure of easily disassembled parts of a high color gamut liquid crystal display module structure.

[0021] In the figure: 1. upper glass substrate; 2. lower glass substrate; 3. polarizer; 5. backlight mechanism; 6. box bracket; 7. solid crystal glue; 8. chip; 9. phosphor; 10. packaging glue; 11. easy-to-disassemble parts; 12. positioning connecting plate; 13. positioning sleeve; 14. first spring latch; 15. limit ring; 16. packaging connection mechanism; 17. packaging outer shell; 18. packaging inner shell; 19. sealing gasket; 20. second spring latch. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model discloses a high color gamut liquid crystal display module structure, comprising an upper glass substrate 1 and a lower glass substrate 2, and a polarizer 3 arranged on the outer wall of the upper glass substrate 1 and the lower glass substrate 2, liquid crystal, CF, alignment film, TFT, PS and liquid crystal molecules are arranged between the upper glass substrate 1 and the lower glass substrate 2, a backlight mechanism 5 is arranged under the polarizer 3 at the bottom end of the lower glass substrate 2, the backlight mechanism 5 comprises a box-type bracket 6 arranged at the bottom end of the lower glass substrate 2 and having an opening, a chip 8 is connected to the inside of the box-type bracket 6 via a solid crystal adhesive 7, and a fluorescent powder 9 is filled in the inside of the box-type bracket 6, and the fluorescent powder 9 is selected from Red powder is used, and the red powder is fluoride. A packaging glue 10 is provided at the opening of the phosphor 9; the box-type bracket 6 is connected to the lower glass substrate 2 through a convenient disassembly part 11, and through the provided backlight mechanism 5, the phosphor 9 inside the backlight mechanism 5 can improve the color gamut coverage, and the phosphor 9 is red powder, which is a fluoride, so that the color gamut coverage is higher, thereby making the color of the liquid crystal display module richer and the display effect better; through the provided convenient disassembly part 11, the backlight assembly can be disassembled and assembled, so that the backlight assembly can be replaced, ensuring the normal use of the backlight assembly and improving the display effect of the liquid crystal display module.

[0024] Among them, the easy-to-disassemble part 11 includes a plurality of positioning connecting plates 12 arranged at the corners of the box-type bracket 6, and the outer wall of the lower glass substrate 2 is provided with a positioning sleeve 13 that matches and plugs with the positioning connecting plate 12. The positioning connecting plate 12 is provided with a first spring latch 14 at one end located inside the positioning sleeve 13, and the positioning sleeve 13 is provided with a limiting connection hole that matches the pin rod of the first spring latch 14. When disassembling and assembling the backlight assembly, it is only necessary to compress the first spring latch 14, and the pin rod of the first spring latch 14 is separated from the limiting connection hole, so that the positioning sleeve 13 is separated from the positioning connecting plate 12, and the backlight assembly can be disassembled, thereby facilitating the replacement of the backlight assembly.

[0025] The edges between the upper glass substrate 1 and the lower glass substrate 2 are connected via a packaging connection mechanism 16, and the packaging connection mechanism 16 includes a ring-shaped packaging shell 17 provided at the edge of the upper glass substrate 1, and a packaging inner shell 18 matching the inner wall of the packaging shell 17 is provided at the edge of the lower glass substrate 2. The connection between the packaging shell 17 and the packaging inner shell 18 is inclined, and a sealing gasket 19 is provided at the inclined surface of the packaging shell 17 and the packaging inner shell 18. The corners of the packaging shell 17 are provided with a second spring latch 20, and the outer wall of the lower glass substrate 2 is provided with a limiting ring 15 matching the pin rod of the second spring latch 20. When the upper glass substrate 1 and the lower glass substrate 2 are connected, the packaging shell 17 is sleeved on the outer wall of the packaging inner shell 18, and the sealing gasket 19 plays a good sealing role. Under the action of the elastic potential energy of the second spring latch 20, the pin rod of the second spring latch 20 matches the limiting ring 15, so that the upper glass substrate 1 and the lower glass substrate 2 can be connected.

[0026] When working, this high color gamut liquid crystal display module structure, through the backlight mechanism 5, the fluorescent powder 9 inside the backlight mechanism 5 can improve the color gamut coverage, and the fluorescent powder 9 is red powder, which is a fluoride, so that the color gamut coverage is higher, thereby making the color of the liquid crystal display module richer and the display effect better; through the convenient disassembly part 11, the backlight assembly can be disassembled and assembled, so that the backlight assembly can be replaced, ensuring the normal use of the backlight assembly, and improving the display effect of the liquid crystal display module.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high color gamut liquid crystal display module structure, comprising an upper glass substrate (1) and a lower glass substrate (2), and a polarizer (3) arranged on the outer walls of the upper glass substrate (1) and the lower glass substrate (2), wherein liquid crystal, CF, an alignment film, TFT, PS and liquid crystal molecules are arranged between the upper glass substrate (1) and the lower glass substrate (2), characterized in that: A backlight mechanism (5) is provided below the polarizing film (3) at the bottom end of the lower glass substrate (2). The backlight mechanism (5) comprises a box-type bracket (6) provided at the bottom end of the lower glass substrate (2) and provided with an opening. A chip (8) is connected to the interior of the box-type bracket (6) via a crystal-bonding adhesive (7). The interior of the box-type bracket (6) is filled with fluorescent powder (9). The fluorescent powder (9) is red powder, which is fluoride. A packaging adhesive (10) is provided at the opening of the fluorescent powder (9). The box-type bracket (6) is connected to the lower glass substrate (2) via a convenient disassembly component (11).

2. The high color gamut liquid crystal display module structure according to claim 1, characterized in that: The conveniently disassembled component (11) comprises a plurality of positioning connecting plates (12) arranged at the corners of the box-type bracket (6), and the outer wall of the lower glass substrate (2) is provided with a positioning sleeve plate (13) which matches and plugs into the positioning connecting plates (12).

3. The high color gamut liquid crystal display module structure according to claim 2, characterized in that: A first spring latch (14) is provided at one end of the positioning connecting plate (12) located inside the positioning sleeve (13), and a limiting connection hole matching the pin rod of the first spring latch (14) is provided on the positioning sleeve (13).

4. The high color gamut liquid crystal display module structure according to claim 1, characterized in that: The edges between the upper glass substrate (1) and the lower glass substrate (2) are connected via a packaging connection mechanism (16).

5. The high color gamut liquid crystal display module structure according to claim 4, characterized in that: The packaging connection mechanism (16) comprises a ring-shaped packaging shell (17) provided at the edge of the upper glass substrate (1), and a packaging inner shell (18) matching the inner wall of the packaging shell (17) is provided at the edge of the lower glass substrate (2).

6. The high color gamut liquid crystal display module structure according to claim 5, characterized in that: The connection points between the outer packaging shell (17) and the inner packaging shell (18) are both arranged at an inclination, and sealing gaskets (19) are provided at the inclined surfaces of the outer packaging shell (17) and the inner packaging shell (18).

7. The high color gamut liquid crystal display module structure according to claim 6, characterized in that: Second spring latches (20) are provided at the corners of the packaging shell (17), and a limiting ring (15) matching the pin rod of the second spring latch (20) is provided on the outer wall of the lower glass substrate (2).