Structure for improving RLCD narrow edge lamp eye

By optimizing the combined structure of the LED light panel and light guide plate in RLCD, and adding layers for light shielding, buffering, anti-static, and anti-reflection, the problems of uneven brightness and wide bezel in narrow bezel design have been solved, achieving better display effect and modern aesthetics.

CN223742907UActive Publication Date: 2025-12-30SHENZHEN DJN OPTRONICS TECH CO LTD
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Patent Information

Application Number
CN202423292113.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing narrow bezel design of RLCD has insufficient brightness uniformity, with obvious differences in brightness between the corners and the center area. The bezel width is also relatively large, which does not conform to modern aesthetic trends. Consumers prefer bezel-less or ultra-narrow bezel designs.

Method used

By integrating the LED light panel into the light guide plate body in the RLCD, and adding components such as a light-shielding adhesive layer, a buffer layer, an anti-static layer, an anti-reflective layer, and an anti-fingerprint layer to the light guide plate body, combined with a heat dissipation layer and a water vapor barrier, the light transmittance and heat dissipation performance are optimized, the bezel size is reduced, and the brightness uniformity and clarity are improved.

Benefits of technology

It enhances the uniformity and brightness of the display, reduces the bezel width, improves the user experience and device stability, and extends the lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid crystal displays, and particularly discloses a structure for improving RLCD narrow edge lamp eyes, an LED lamp panel is sleeved in a light guide plate main body, the light guide plate main body is sleeved in a tablet computer main body, a shading glue layer is fixedly connected to the upper end part of the light guide plate main body, and a light source is emitted through the LED lamp panel. The light guide plate main body is arranged on the panel computer main body, so that the panel computer main body can display images and contents, light emitted from the LED lamp panel penetrates through the light guide plate main body, and the light emitted from the LED lamp panel is conducted and scattered through the light guide plate main body, so that a uniform backlight effect is realized, better illumination uniformity and display effect are achieved, and when the light guide plate main body and the LED lamp panel are installed and operated, the light guide plate main body and the LED lamp panel are not damaged. The minimum distance between the position of a lamp opening of the LED lamp panel and a visual area of a cover plate in the tablet personal computer body can be five millimeters, the light guide plate body is bonded with a shading glue layer with the thickness of 0-three millimeters, and the shading glue layer is made of shading glue materials so that the lamp eye effect can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display technical field, especially relate to a structure of improving RLCD narrow edge lamp eye. BACKGROUND

[0002] With the rapid development of science and technology and the increasing demand of consumers for display equipment quality, RLCD (reflective liquid crystal display) gradually increases in market demand due to its unique energy-saving characteristics and wide application scenarios (such as outdoor readers, electronic tags, etc.), and the reflective liquid crystal display usually needs the following technologies in practical application:

[0003] 1. High-efficiency reflective film technology to enhance light reflection effect;

[0004] 2. Precise liquid crystal control technology to ensure the accuracy and stability of image display;

[0005] 3. Advanced color management technology to achieve rich and accurate color presentation;

[0006] 4. Low-power driving technology to reduce device energy consumption and prolong battery life.

[0007] Currently, in order to realize the function of RLCD display, various devices and methods are adopted, and some products usually adopt narrow edge design to increase display area.

[0008] However, the above-mentioned method has a prominent problem, that is, the existing narrow edge design has insufficient brightness uniformity, obvious brightness difference between the corner and the center area, affects the visual experience, and the frame width is large, which does not meet the modern aesthetic trend, and consumers prefer frameless or ultra-narrow frame design. INVENTION CONTENT

[0009] In view of the shortcomings of the prior art, the utility model provides a structure of improving RLCD narrow edge lamp eye, which solves the technical problems of the existing narrow edge design, insufficient brightness uniformity, obvious brightness difference between the corner and the center area, affects the visual experience, and the frame width is large, which does not meet the modern aesthetic trend, and consumers prefer frameless or ultra-narrow frame design.

[0010] To achieve the above purpose, the utility model realizes the following technical scheme:

[0011] The utility model provides a structure for improving the narrow edge light eye of RLCD, which comprises a tablet computer body, a display assembly for providing backlight illumination arranged inside the tablet computer body, a light guide plate body and an LED lamp plate, the LED lamp plate is sleeved inside the light guide plate body, the light guide plate body is sleeved inside the tablet computer body, an enhancement assembly for auxiliary illumination is arranged on the upper end of the light guide plate body, the enhancement assembly comprises a light shielding adhesive layer, the light shielding adhesive layer is fixedly connected to the upper end of the light guide plate body, a shielding mechanism is fixedly connected inside the tablet computer body, and the shielding mechanism comprises a bottom plate fixedly connected inside the tablet computer body.

[0012] Preferably, the bottom plate is fixedly connected to one end of the LED lamp plate away from the tablet computer body, and a buffer layer is fixedly connected to the upper end of the tablet computer body.

[0013] Preferably, an anti-static layer is fixedly connected to the upper end of the buffer layer, and an anti-reflection layer is fixedly connected to the upper end of the anti-static layer.

[0014] Preferably, an anti-fingerprint layer is fixedly connected to the upper end of the anti-reflection layer, and a reinforced adhesive layer is fixedly connected to the upper end of the light guide plate body.

[0015] Preferably, an optical adjustment layer is fixedly connected to the inner surface of the light guide plate body.

[0016] Preferably, a heat dissipation layer is sleeved inside the tablet computer body, and a moisture-proof layer is fixedly connected inside the tablet computer body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] I. The LED lamp plate is sleeved in the light guide plate body, the light guide plate body is aligned with the placement position in the tablet computer body and is firmly installed, the minimum distance between the LED lamp plate lamp port position and the cover plate viewing area in the tablet computer body can be five millimeters during the installation operation of the light guide plate body and the LED lamp plate, the size of the frame is reduced while the display area is increased, the display effect is enhanced, the picture is more delicate and uniform, the light shielding adhesive layer with a bonding point of zero point three millimeters is arranged on the light guide plate body, the light shielding adhesive layer is a light shielding adhesive material, and the light eye effect is improved.

[0019] II. By adding a buffer layer, an anti-static layer, an anti-fingerprint layer and an anti-fog layer, the light transmittance is improved, the display brightness and definition are further enhanced, the attachment of fingerprints and stains is reduced, the screen is kept clean, the user experience is improved, the interference and damage of static electricity on the display effect and internal components are prevented, the influence of vibration on the structure is reduced, the stability is enhanced, the heat dissipation layer installed in the tablet computer body is located on the outer surface of the LED lamp plate, the heat dissipation layer is made of graphite sheet material, can quickly dissipate heat, prevent local overheating from affecting the display effect, the waterproof layer connected in the tablet computer body adds a waterproof film layer in the tablet computer body to prevent water vapor from entering and affecting the display performance, thereby increasing the display effect and service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a detailed description of the preferred embodiments of the present application with reference to the accompanying drawings.

[0021] Figure 1 It is a perspective view of the present application;

[0022] Figure 2 It is an exploded view of the light guide plate body connection of the present application;

[0023] Figure 3 It is an exploded view of the LED lamp plate connection of the present application;

[0024] Figure 4 It is a Figure 2 enlarged view of A in the middle;

[0025] Figure 5 It is a Figure 3 enlarged view of B in the middle.

[0026] Legend: 11, tablet computer body; 12, light guide plate body; 13, LED lamp plate; 14, light shielding adhesive layer; 15, bottom plate; 16, buffer layer; 17, anti-static layer; 18, anti-fingerprint layer; 19, anti-fingerprint layer; 21, reinforced adhesive layer; 22, optical adjustment layer; 23, heat dissipation layer; 24, waterproof layer. DETAILED DESCRIPTION

[0027] The embodiment of the application provides a structure for improving the narrow edge lamp eye of the RLCD, effectively solves the existing narrow edge design, the insufficient brightness uniformity, the obvious brightness difference between the edge and the center area, the influence on the visual experience, the relatively large frame width, the non-conformity with the modern aesthetic trend, the consumer preference for the frameless or ultra-narrow frame design, the sleeving of the LED lamp plate into the light guide plate body, the alignment of the light guide plate body to the placement position in the tablet computer body and the firm installation, the minimum distance between the LED lamp plate lamp port position and the cover plate visual area in the tablet computer body can be five millimeters during the installation operation of the light guide plate body and the LED lamp plate, the size of the frame is reduced while the display area is increased, the display effect is enhanced, the picture is more delicate and uniform, the light shielding adhesive layer with a bonding zero point of zero three millimeters is arranged on the light guide plate body, the light shielding adhesive layer is a light shielding adhesive material, and the lamp eye effect is improved.

[0028] EMBODIMENT

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the technical scheme in the embodiment of the present application effectively solves the technical problems of the existing narrow side design, insufficient brightness uniformity, obvious brightness difference between the corner and the center area, affecting the visual experience, and the frame width is large, which does not conform to the modern aesthetic trend, and consumers prefer to frameless or ultra-narrow frame design. The overall idea is as follows: a structure for improving the narrow side lamp eye of RLCD, comprising a tablet computer body 11, the tablet computer body 11 is provided with a display assembly for providing backlight illumination inside, the display assembly comprises a light guide plate body 12 and an LED lamp plate 13, the LED lamp plate 13 is sleeved in the light guide plate body 12, the light guide plate body 12 is sleeved in the tablet computer body 11, the light guide plate body 12 is provided with an enhanced assembly for auxiliary illumination on the upper end, the enhanced assembly comprises a light shielding adhesive layer 14, the light shielding adhesive layer 14 is fixedly connected on the upper end of the light guide plate body 12, in the tablet computer body 11, the tablet computer body 11 is the main structure of bearing core components and running system, and the cover visual area is the window for direct visual interaction of the user, the cover visual area is installed on the front of the tablet computer body, which protects the internal display assembly and provides a clear visual interface. The LED lamp plate 13 is sleeved in the light guide plate body 12, the light guide plate body 12 is aligned with the placement position in the tablet computer body 11 and is firmly installed, the light source is emitted by the LED lamp plate 13, the tablet computer body 11 can display images and contents, the light emitted in the LED lamp plate 13 penetrates the light guide plate body 12, the light emitted in the LED lamp plate 13 is conducted and scattered through the light guide plate body 12, so as to realize uniform backlight effect, so as to achieve better illumination uniformity and display effect. When the light guide plate body 12 and the LED lamp plate 13 are installed, the minimum distance between the LED lamp plate 13 lamp port position and the cover visual area in the tablet computer body 11 can be five millimeters, the light shielding adhesive layer 14 with a bonding zero point of zero three millimeters is bonded on the light guide plate body 12, the light shielding adhesive layer 14 is a light shielding adhesive material (the color of the glue is black), so as to improve the lamp eye effect.

[0030] The tablet computer body 11 is internally fixedly connected with a shielding mechanism, the shielding mechanism comprises a bottom plate 15, the bottom plate 15 is fixedly connected inside the tablet computer body 11, the bottom plate 15 is fixedly connected at one end of the LED lamp plate 13 away from the tablet computer body 11, the upper end of the tablet computer body 11 is fixedly connected with a buffer layer 16, the upper end of the buffer layer 16 is fixedly connected with an anti-static layer 17, the upper end of the anti-static layer 17 is fixedly connected with an anti-reflection layer 18, the upper end of the anti-reflection layer 18 is fixedly connected with an anti-fingerprint layer 19, the anti-reflection layer 18 provided on the upper end of the tablet computer body 11 is an anti-reflection film made of silicon dioxide, the anti-fingerprint layer 19 is an anti-sticking film made of fluoropolymer material, the anti-static layer 17 is a protective film made of conductive silver paste, the buffer layer 16 is a buffer film made of silicone rubber, by adding the buffer layer 16, the anti-static layer 17, the anti-reflection layer 18 and the anti-fingerprint layer 19, the light transmittance is improved, the display brightness and clarity are further enhanced, the attachment of fingerprints and stains is reduced, the screen is kept clean, the user experience is improved, the interference and damage of static to the display effect and internal components are prevented, the influence of vibration on the structure is reduced, and the stability is enhanced.

[0031] The upper end of the light guide plate body 12 is fixedly connected with a reinforced adhesive layer 21, the light shielding adhesive layer 14 is fixedly connected on the upper end of the reinforced adhesive layer 21, the inner surface of the light guide plate body 12 is fixedly connected with an optical adjustment layer 22, the LED lamp plate 13 is located at the lower end of the optical adjustment layer 22, the inner surface of the tablet computer body 11 is sleeved with a heat dissipation layer 23, the heat dissipation layer 23 is fixedly connected on the outer surface of the LED lamp plate 13, the inner surface of the tablet computer body 11 is fixedly connected with a waterproof vapor layer 24, the heat dissipation layer 23 installed in the tablet computer body 11 is located on the outer surface of the LED lamp plate 13, the heat dissipation layer 23 is made of graphite sheet material, which can quickly dissipate heat, preventing local overheating from affecting the display effect, the waterproof vapor layer 24 connected in the tablet computer body 11 adds a film layer that prevents water vapor from penetrating in the tablet computer body 11, preventing water vapor from entering to affect the display performance, to increase the display effect and service life of the device, when the light shielding adhesive layer 14 is connected outside the light guide plate body 12, the light shielding adhesive layer 14 is adhered to the surface of the reinforced adhesive layer 21, the reinforced adhesive layer 21 is made of acrylic ester adhesive material, to increase the adhesion and stability of the light shielding adhesive layer 14.

[0032] The utility model discloses an improved structure of RLCD narrow edge lamp eye, which is characterized by the following technical scheme: a light guide plate body 12 is sleeved with a LED lamp plate 13, and the light guide plate body 12 is aligned with the placement position in the tablet computer body 11 and is firmly installed. When the light guide plate body 12 and the LED lamp plate 13 are installed, the minimum distance between the lamp port position of the LED lamp plate 13 and the cover visual area in the tablet computer body 11 can be 5 mm. The display area is increased, the size of the frame is reduced, the display effect is enhanced, the picture is more delicate and uniform, and the light blocking adhesive layer 14 with a thickness of 0.03 mm is bonded on the light guide plate body 12. The light blocking adhesive layer 14 is made of light blocking adhesive material to improve the lamp eye effect.

[0033] Working principle:

[0034] In the first step, the tablet computer body 11 is the main structure bearing core components and running systems, and the cover visual area is the window for visual interaction of the user. The cover visual area is installed on the front of the tablet computer body to protect the internal display components and provide a clear visual interface. The light guide plate body 12 is sleeved with the LED lamp plate 13, and the light guide plate body 12 is aligned with the placement position in the tablet computer body 11 and is firmly installed. The LED lamp plate 13 emits light source, and the tablet computer body 11 can display images and content. The light emitted from the LED lamp plate 13 penetrates the light guide plate body 12, and the light emitted from the LED lamp plate 13 is conducted and scattered through the light guide plate body 12 to achieve uniform backlight effect, thereby achieving better illumination uniformity and display effect. When the light guide plate body 12 and the LED lamp plate 13 are installed, the minimum distance between the lamp port position of the LED lamp plate 13 and the cover visual area in the tablet computer body 11 can be 5 mm. The light blocking adhesive layer 14 with a thickness of 0.03 mm is bonded on the light guide plate body 12. The light blocking adhesive layer 14 is made of light blocking adhesive material (the color of the glue is black) to improve the lamp eye effect.

[0035] Second, the anti-fingerprint layer 19 is an anti-sticking film made of fluoropolymer material, the anti-static layer 17 is a protective film made of conductive silver paste, the buffer layer 16 is a buffer film made of silicone rubber, the addition of the buffer layer 16, the anti-static layer 17, the anti-fingerprint layer 19 and the anti-fingerprint layer 19 improves the light transmittance, further enhances the display brightness and clarity, reduces the adhesion of fingerprints and stains, keeps the screen clean, improves the user experience, prevents static electricity from interfering with the display effect and internal components and reduces the impact of vibration on the structure, enhances the stability, the heat dissipation layer 23 is located on the outer surface of the LED lamp plate 13, the heat dissipation layer 23 is made of graphite sheet material, which can quickly dissipate heat, prevent local overheating from affecting the display effect, the waterproof layer 24 is added in the tablet computer body 11 to prevent water vapor from entering and affecting the display performance, increase the display effect and service life of the device, when the light guide plate body 12 is connected with the light shielding adhesive layer 14, the light shielding adhesive layer 14 is adhered to the surface of the reinforced adhesive layer 21, the reinforced adhesive layer 21 is made of acrylic ester adhesive material, to increase the adhesion and stability of the light shielding adhesive layer 14.

[0036] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.

Claims

1. An improved structure of RLCD narrow side light eye, comprising a tablet computer main body (11), a display assembly providing backlight illumination is arranged inside the tablet computer main body (11), the display assembly comprises a light guide plate main body (12) and an LED lamp plate (13), the LED lamp plate (13) is sleeved inside the light guide plate main body (12), and the light guide plate main body (12) is sleeved inside the tablet computer main body (11), characterized in that, The upper end of the light guide plate body (12) is provided with an auxiliary lighting enhancement assembly, the enhancement assembly comprises a light shielding adhesive layer (14), and the light shielding adhesive layer (14) is fixedly connected to the upper end of the light guide plate body (12); The tablet computer body (11) is internally fixedly connected with a shielding mechanism; The shielding mechanism comprises a bottom plate (15), and the bottom plate (15) is fixedly connected to the inside of the tablet computer body (11).

2. The structure for improving the narrow edge light eye of the RLCD according to claim 1, wherein, The bottom plate (15) is fixedly connected to one end of the LED lamp plate (13) away from the tablet computer body (11). The upper end of the tablet computer body (11) is fixedly connected with a buffer layer (16).

3. The structure for improving the narrow edge light eye of the RLCD according to claim 2, wherein, The upper end of the buffer layer (16) is fixedly connected with an anti-static layer (17). The upper end of the anti-static layer (17) is fixedly connected with an anti-reflection layer (18).

4. The structure for improving the narrow edge light gap of the RLCD according to claim 3, wherein, The upper end of the anti-reflection layer (18) is fixedly connected with an anti-fingerprint layer (19). The upper end of the light guide plate body (12) is fixedly connected with a reinforced adhesive layer (21).

5. The structure for improving the narrow edge light leakage of an RLCD according to claim 4, wherein The light shielding adhesive layer (14) is fixedly connected to the upper end of the reinforced adhesive layer (21). The inner surface of the light guide plate body (12) is fixedly connected with an optical adjustment layer (22), and the LED lamp plate (13) is located at the lower end of the optical adjustment layer (22).

6. The structure for improving the narrow edge light leakage of an RLCD according to claim 5, wherein The inside of the tablet computer body (11) is sleeved with a heat dissipation layer (23), and the heat dissipation layer (23) is fixedly connected to the outer surface of the LED lamp plate (13); The inside of the tablet computer body (11) is fixedly connected with a waterproof layer (24).