Display device for enhancing 3D effect
By using high-refractive-index transparent materials and depth-cue markers in 3D display devices, and utilizing the principle of light refraction, the problem of unclear 3D display effects has been solved, achieving a stronger 3D immersive experience.
Patent Information
- Application Number
- CN202411149978.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2026-03-03
AI Technical Summary
Existing 3D display technologies suffer from problems such as unclear 3D display effects and weak immersion.
By combining high-refractive-index transparent materials with the display device, and utilizing the principle of light refraction, depth clue markers are set on the transparent material to enhance the 3D display effect.
It significantly enhances the 3D display effect of 3D display devices and improves the user's immersion.
Smart Images

Figure CN121596583A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of 3D display technology, and relates to a 3D display device, and more particularly to a display device for enhancing 3D effects. Background Technology
[0002] In recent years, 3D display technology has once again attracted attention from the industry. However, the current 3D display technology is still immature, especially with problems such as unclear 3D display effects and weak immersion.
[0003] In view of this, there is an urgent need to design a new 3D display device in order to overcome at least some of the aforementioned defects of existing 3D display devices. Summary of the Invention
[0004] The present invention provides a display device for enhancing 3D effects, which can significantly enhance the 3D display effect of the 3D display device.
[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the following technical solution is adopted:
[0006] An enhanced 3D effect display device, the enhanced 3D effect display device comprising: a display device, a high refractive index transparent material, and depth cue auxiliary markers;
[0007] The high-refractive-index transparent material is disposed on one side of the display device and can refract the information displayed by the display device; the depth clue auxiliary marker is disposed on the high-refractive-index transparent material and the depth clue auxiliary marker is a non-transparent material.
[0008] In one embodiment of the present invention, the display device is a 2D display device or a 3D display device.
[0009] As one embodiment of the present invention, the display device includes at least one of an LCD display screen, a glasses-free 3D display screen, a polarized 3D display screen, an active 3D display screen, etc.
[0010] In one embodiment of the present invention, the high refractive index transparent material is a glass material with a refractive index of 1.7 or higher and a light transmittance of 90% or higher.
[0011] In one embodiment of the present invention, the depth clue auxiliary marker is pigment printed on the high refractive index transparent material or / and a light-emitting strip mounted on the high refractive index transparent material.
[0012] In one embodiment of the present invention, the depth cue aid marker is disposed on the front end of the high refractive index transparent material near the user and near the rear end of the display device.
[0013] In one embodiment of the present invention, the display device and the high refractive index transparent material are fixed by physical mechanical structure or by optical adhesive.
[0014] The beneficial effects of the present invention are as follows: The enhanced 3D display device proposed in this invention utilizes the principle of light refraction and combines a transparent material with a high refractive index with the display device to significantly enhance the 3D display effect of the 3D display device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an enhanced 3D effect display device according to an embodiment of the present invention.
[0016] Figure 2 This is a schematic diagram of the refraction principle of an enhanced 3D effect display device in one embodiment of the present invention. Detailed Implementation
[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0018] To further understand the present invention, preferred embodiments of the present invention are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, and not for limiting the scope of the claims of the present invention.
[0019] The description in this section pertains to only a few typical embodiments, and the present invention is not limited to the scope of the embodiments described. Substitution of identical or similar prior art methods with some technical features in the embodiments is also within the scope of the description and protection of this invention.
[0020] The term "connection" in the instruction manual includes both direct and indirect connections.
[0021] This invention discloses a display device for enhancing 3D effects. Figure 1 This is a schematic diagram of the structure of an enhanced 3D effect display device according to an embodiment of the present invention; please refer to... Figure 1 The enhanced 3D display device includes: a display device 1, a high refractive index transparent material 2, and a depth cue auxiliary marker 3; the high refractive index transparent material 2 is disposed on one side of the display device 1 and can refract the information displayed by the display device 1; the depth cue auxiliary marker 3 is disposed on the high refractive index transparent material 2, and the depth cue auxiliary marker 3 is a non-transparent material.
[0022] The image displayed on the device is refracted through a transparent material with a high refractive index. Based on the principle of light refraction, what the user sees is a virtual image formed by this refraction, located in front of the display device and within the high-refractive-index material, thus creating a 3D effect where the image appears to float off the screen. Depth cues are placed at the front end of the high-refractive-index material near the user and at the rear end near the display device. These cues create depth contrast when the user views the refracted virtual image, further enhancing the 3D visual effect of the virtual image seemingly suspended within the high-refractive-index material.
[0023] In one embodiment of the present invention, the display device 1 is a 2D display device or a 3D display device. For example, the display device 1 may include at least one of an LCD display screen, a glasses-free 3D display screen, a polarized 3D display screen, an active 3D display screen, etc.
[0024] The high-refractive-index transparent material 2 is a glass material with a refractive index of 1.7 or higher and a light transmittance of 90% or higher (the thickness can be 30mm to 100mm, such as 50mm). The display device 1 and the high-refractive-index transparent material 2 can be fixed by physical mechanical structure or by optical adhesive.
[0025] The depth cue marker 3 is pigment printed on the high-refractive-index transparent material 2 and / or a light-emitting strip mounted on the high-refractive-index transparent material 2. The depth cue marker 3 is disposed on the front end of the high-refractive-index transparent material near the user and near the rear end of the display device.
[0026] In one embodiment of the present invention, the display device 1 is a glasses-free 3D display device, allowing users to see 3D effects without wearing any auxiliary equipment. The glasses-free 3D display device can segment the content on the liquid crystal display panel by fully laminating a grating in front of the panel. The content on the liquid crystal display panel is 3D video content processed by a set algorithm, which matches the optical characteristics of the fully laminated grating in front of the panel. This ensures that the user's left eye sees only the content belonging to the left eye, and the user's right eye sees only the content belonging to the right eye, with both eyes simultaneously seeing content with parallax, thus forming a 3D stereoscopic visual effect.
[0027] The high-refractive-index transparent material is ultra-clear glass with a refractive index of 1.7 and a light transmittance of 90%, with a thickness of 50mm. Depth cue auxiliary markers 3 are screen-printed, with white strip-shaped markings on both the upper and lower surfaces of the ultra-clear glass. The naked-eye 3D display module and the ultra-clear glass are bonded together using OCA optical adhesive. Considering the significant weight of the ultra-clear glass, structural design is employed to support and fix it, ensuring relative stability between the naked-eye 3D display module and the ultra-clear glass.
[0028] Figure 2 This is a schematic diagram illustrating the refraction principle of an enhanced 3D effect display device according to an embodiment of the present invention; please refer to [link / reference]. Figure 2 Two light rays are refracted at four points A, B, C, and D, with the incident angle i being greater than the refraction angle r. Furthermore, the refractive index n of the high-refractive-index material satisfies the following formula:
[0029]
[0030] From this, we can draw... Figure 2 The refracted light rays at points A, B, C, and D. According to the principle of light propagation, the user sees the image as the extension of the straight line between points A and C, meaning the virtual image is located in the high-refractive-index material 2.
[0031] In summary, the enhanced 3D display device proposed in this invention utilizes the principle of light refraction and combines a transparent material with a high refractive index with the display device to significantly enhance the 3D display effect.
[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0033] The description and application of the present invention herein are illustrative and not intended to limit the scope of the invention to the embodiments described above. Effects or advantages involved in the embodiments may not be apparent due to various factors, and the description of effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and various substitutions and equivalents of the components in the embodiments are well known to those skilled in the art. It should be apparent to those skilled in the art that the invention can be implemented in other forms, structures, arrangements, proportions, and with other components, materials, and parts without departing from the spirit or essential characteristics of the invention. Other variations and modifications can be made to the embodiments disclosed herein without departing from the scope and spirit of the invention.
Claims
1. A display device for enhancing 3D effects, characterized in that, The enhanced 3D effect display device includes: a display device, a high refractive index transparent material, and depth cue auxiliary markers; The high-refractive-index transparent material is disposed on one side of the display device and can refract the information displayed by the display device; the depth clue auxiliary marker is disposed on the high-refractive-index transparent material and the depth clue auxiliary marker is a non-transparent material.
2. The enhanced 3D effect display device according to claim 1, characterized in that: The display device is a 2D display device or a 3D display device.
3. The enhanced 3D display device according to claim 1, characterized in that: The display device includes at least one of an LCD screen, a glasses-free 3D screen, a polarized 3D screen, and an active 3D screen.
4. The enhanced 3D effect display device according to claim 1, characterized in that: The high refractive index transparent material is a glass material with a refractive index of 1.7 or higher and a light transmittance of 90% or higher.
5. The enhanced 3D effect display device according to claim 1, characterized in that: The depth clue auxiliary markers are pigments printed on the high-refractive-index transparent material and / or light strips mounted on the high-refractive-index transparent material.
6. The enhanced 3D effect display device according to claim 1, characterized in that: The depth cue markers are positioned on the front end of the high-refractive-index transparent material near the user and on the rear end of the display device.
7. The enhanced 3D effect display device according to claim 1, characterized in that: The display device and the high-refractive-index transparent material are fixed by physical and mechanical structures or by optical adhesive.