Electronic device display with 3D display function

CN224759109UActive Publication Date: 2026-09-15鸿泰盛(香港)科技有限公司
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Patent Information

Application Number
CN202521959707.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-15
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

传统的2D显示技术虽然已经非常成熟,但在3D显示领域仍存在诸多限制

Benefits of technology

本方案通过集成OCA保护层、光栅盒层(光栅结构呈三角形,胶水折射率138-167,液晶折射率139-165)、OCA层、偏光片层、内置触摸层、封装层、超薄晶体管阵列层、柔性基板、支撑软膜、缓冲膜和支撑架等组件,实现了在同一屏幕上同时支持2D和裸眼3D显示的功能。所述屏幕具有高清晰度、色彩饱和度和轻薄耐用的特点,适合应用于智能手机和其他移动终端设备中。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to display screen technical field, we propose a kind of electronic equipment display screen with 3D display function, including screen assembly and support frame, the bottom of screen assembly is provided with multiple support frames;Screen assembly includes OCA protective layer, grating box layer, OCA layer, polaroid layer, built-in touch layer, encapsulation layer, ultra-thin transistor array layer, flexible substrate, support soft film and buffer film in proper order from outside to inside;The scheme is integrated OCA protective layer, grating box layer, OCA layer, polaroid layer, built-in touch layer, encapsulation layer, ultra-thin transistor array layer, flexible substrate, support soft film, buffer film and support frame etc. Component, realize the function of supporting 2D and naked eye 3D display simultaneously on the same screen.The screen has the characteristics of high definition, color saturation and light and thin durability, suitable for application in smart phone and other mobile terminal equipment.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, specifically to an electronic device display screen with 3D display function. Background Technology

[0002] With the widespread adoption of smartphones and other mobile devices, users' demands for display technology are becoming increasingly diverse. While traditional 2D display technology is quite mature, it still faces many limitations in the field of 3D display. Existing 3D display technologies typically rely on external devices (such as glasses) or special environmental settings (such as light sources at specific angles), which to some extent affects user experience and portability. Utility Model Content

[0003] The purpose of this invention is to provide an electronic device display screen with 3D display function to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an electronic device display screen with 3D display function, comprising a screen assembly and a support frame, wherein multiple support frames are provided at the bottom of the screen assembly; The screen assembly, from the outside to the inside, includes an OCA protective layer, a grating box layer, an OCA layer, a polarizer layer, an internal touch layer, an encapsulation layer, an ultra-thin transistor array layer, a flexible substrate, a supporting soft film, and a buffer film. The grating structure of the grating box layer is triangular, with the adhesive having a refractive index of 138-167 and the liquid crystal having a refractive index of 139-165.

[0005] Preferably, the support frame has upwardly extending support edges on both sides, which are attached to the side of the screen assembly.

[0006] Preferably, a heat-absorbing sheet is provided on the support edge, which can absorb part of the heat emitted by the screen assembly and effectively guide the heat dissipation.

[0007] Preferably, the main body of the support frame is a horizontal pad, and multiple buffer support seats are embedded in the support frame, with miniature spring columns at the bottom of the buffer support seats.

[0008] Compared with the prior art, the beneficial effects of this utility model are: This solution integrates components such as an OCA protective layer, a grating box layer (the grating structure is triangular, with an adhesive refractive index of 138-167 and a liquid crystal refractive index of 139-165), an OCA layer, a polarizer layer, a built-in touch layer, an encapsulation layer, an ultra-thin transistor array layer, a flexible substrate, a supporting soft film, a buffer film, and a support frame, enabling simultaneous 2D and glasses-free 3D display on the same screen. The screen features high definition, color saturation, and is lightweight and durable, making it suitable for use in smartphones and other mobile terminal devices.

[0009] 1) It supports both 2D and naked-eye 3D display modes on the same screen to meet the needs of users in different scenarios.

[0010] 2) The display has high definition and color saturation, enhancing the user's visual experience.

[0011] 3) The grating structure design makes the 3D display effect realistic and free from visual fatigue, and it is not easy to cause discomfort when watching for a long time.

[0012] 4) The structure is lightweight and thin, suitable for the portability needs of mobile terminal devices, making it convenient for users to carry and use. Attached Figure Description

[0013] Figure 1 This is the front view of the present utility model; Figure 2 This is a schematic diagram of the support frame of this utility model.

[0014] In the diagram: 1. Screen assembly, 2. Support frame, 3. Support edge guard, 4. Heat absorption sheet, 5. Buffer support base, 6. Miniature spring column. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] Example: Please see Figure 1-2 The present invention provides the following technical solution: An electronic device display screen with 3D display function includes a screen assembly 1 and a support frame 2; the screen assembly 1 adopts a composite structure, which includes, from the outside to the inside, an OCA protective layer, a grating box layer, an OCA layer, a polarizer layer, an internal touch layer, an encapsulation layer, an ultra-thin transistor array layer, a flexible substrate, a supporting soft film, and a buffer film; the grating structure of the grating box layer is triangular, the adhesive refractive index is 138-167, and the liquid crystal refractive index is 139-165.

[0018] The bottom of the screen assembly 1 is provided with multiple support brackets 2, and the support brackets 2 are provided with upwardly extending support edges 3 on both sides. The support edges 3 are attached to the side of the screen assembly 1, and heat-absorbing sheets 4 are provided on the support edges 3. The heat-absorbing sheets 4 can absorb some of the heat emitted by the screen assembly 1 and effectively guide the heat dissipation. The main body of the support frame 2 is a horizontal pad. Multiple buffer support seats 5 are embedded in the support frame 2, and miniature spring columns 6 are provided at the bottom of the buffer support seats 5. OCA protective layer: As the outermost layer of the screen, it is made of high-strength transparent material. Its 0.1mm thickness provides good protection without excessively increasing the screen thickness. In actual use, it can effectively resist damage to the internal optical components of the screen from scratches, impacts, and other factors that may occur during daily use. The grating cell layer is manufactured using precision machining processes to form a micron- or nanometer-scale grating structure. This structure precisely splits incident light into two different viewing angles, left and right, thus achieving a glasses-free 3D display effect. For example, when watching 3D videos or playing 3D games, users can experience stereoscopic vision without wearing additional devices. The grating structure of the grating cell layer is triangular, with an adhesive refractive index of 138-167 and a liquid crystal refractive index of 139-165.

[0019] OCA layer: The grating box layer and polarizer layer are tightly bonded together using optical adhesive with a thickness of 0.05mm. During the bonding process, it is necessary to ensure the flatness and tightness of the bonding to maintain the integrity of the optical path and avoid poor display effect due to bonding problems.

[0020] Polarizing film: Utilizing high-transmittance and low-reflectance polarizing materials, the direction of light is precisely controlled. In 3D display, by adjusting the direction of light, the left and right eyes receive images from different perspectives, thus creating stereoscopic vision.

[0021] Built-in touch layer: The touch function is integrated inside the screen and is made of an ultra-thin conductive material with a thickness of 0.02mm. During the production process, it is necessary to ensure that the conductivity of the touch layer is good and does not affect the display function of the screen, so as to achieve synchronous operation of touch operation and display.

[0022] Encapsulation layer: Waterproof and dustproof materials are used to encapsulate the internal circuitry and optical components of the screen. The encapsulation process must ensure a good seal to prevent moisture and dust from entering and affecting the normal operation of the screen.

[0023] Ultra-thin transistor array layer: Made of ultra-thin semiconductor material, its 5μm thickness enables high-resolution display while maintaining low power consumption. When driving the screen display, it can precisely control the brightness and color of each pixel, presenting a high-quality image.

[0024] Flexible substrate: Made of highly flexible polymer material, its 0.03mm thickness provides sufficient support while also allowing the screen to bend. During manufacturing, it is crucial to ensure the compatibility of the flexible substrate with other components to achieve high-precision circuit integration.

[0025] Support membrane: Made of elastic material, the 0.1mm thick support membrane acts as a support inside the screen, maintaining the relative stability of the layers. During installation, attention must be paid to its tightness against other components to ensure effective support.

[0026] Buffer film: Made of high-resilience material, the buffer film is 0.05mm thick and effectively absorbs impact force when the screen is subjected to external impact, protecting the screen from physical damage. During assembly, the position of the buffer film should be arranged reasonably to ensure its buffering effect is maximized.

[0027] Support frame 2: Made of high-strength and lightweight material, it is used to fix the screen components and serve as the support frame for the screen, taking into account the functions of support, heat dissipation and cushioning; the inner side of the support frame 2 is covered with a 0.1mm thick silicone pad and is bonded to the side of the screen with double-sided thermal conductive adhesive to ensure efficient heat conduction to the heat absorption sheet; Heat absorber 4 absorbs heat and conducts it to support frame 2 through graphite sheet, and then dissipates it through heat dissipation fins of the device body, thereby reducing the temperature of the core area of ​​the screen. The buffer support 5 adopts a silicone-metal composite structure and is in direct contact with the screen buffer film; the miniature spring column 6 can absorb 80% of the impact energy in the vertical direction, reducing the impact force on the screen assembly 1.

[0028] It should be noted that all standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. It should be noted that the electrical components mentioned in this utility model have been sorted according to the actual situation during manufacturing, so that the wire harness will not cause the wire harness to become tangled or affect the operation. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electronic device display screen with 3D display function, comprising a screen assembly (1) and a support frame (2), characterized in that: The bottom of the screen assembly (1) is provided with multiple support brackets (2); The screen assembly (1) includes, from the outside to the inside, an OCA protective layer, a grating box layer, an OCA layer, a polarizer layer, an embedded touch layer, an encapsulation layer, an ultra-thin transistor array layer, a flexible substrate, a support soft film, and a buffer film.

2. The electronic device display screen with 3D display function according to claim 1, characterized in that: The support frame (2) has upward-extending support guards (3) on both sides, and the support guards (3) are attached to the side of the screen assembly (1).

3. The electronic device display screen with 3D display function according to claim 2, characterized in that: A heat-absorbing sheet (4) is provided on the support edge (3). The heat-absorbing sheet (4) can absorb part of the heat emitted by the screen assembly (1) and effectively guide the heat dissipation.

4. The electronic device display screen with 3D display function according to claim 3, characterized in that: The main body of the support frame (2) is a horizontal pad. Multiple buffer support seats (5) are embedded in the support frame (2), and miniature spring columns (6) are provided at the bottom of the buffer support seats (5).