一种连续视角micro-LED裸眼3D显示装置及其显示方法

By combining a three-dimensional array of micro-LED light sources with a hemispherical directional scattering screen, the problems of discontinuous viewpoints and low brightness in panoramic naked-eye 3D displays are solved, realizing a high-brightness, low-power continuous-view micro-LED naked-eye 3D display device with the advantages of portability and continuous viewing angle.

CN117331238BActive Publication Date: 2026-07-17NANJING UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING UNIV
Filing Date
2023-11-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing panoramic naked-eye 3D display technologies suffer from problems such as discontinuous viewpoints and low brightness, especially when combining micro-LEDs with panoramic naked-eye 3D displays, it is difficult to achieve continuous viewing angles and high brightness.

Method used

Employing a three-dimensional array of micro-LED light sources and a hemispherical directional scattering screen, the light is emitted at a small angle along the horizontal tangential direction and scattered at a large angle along the vertical tangential direction by controlling the direction of the emitted light from the micro-LEDs. Combined with the drive control unit and human eye position monitoring, the display area and parallax image are adjusted pixel by pixel, forming a nearly continuous naked-eye 3D viewing angle of 360° horizontal and 180° vertical.

Benefits of technology

It achieves high contrast, high brightness, low power consumption, and long lifespan micro-LED naked-eye 3D display, with compact structure and portability, avoiding the problems of discontinuous viewpoints and low brightness, and providing a continuous 3D viewing experience.

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Abstract

本发明公开了一种连续视角micro‑LED裸眼3D显示装置及其显示方法,该装置包括空间立体排布的micro‑LED阵列光源和与光源位置相匹配的立体排布的定向散射屏。所述立体排布的micro‑LED阵列光源包括在沿中心垂线轴对称的三维形状上均匀排布的micro‑LED像素。所述立体排布的定向散射屏用于定向投射由micro‑LED阵列显示的视差图像。本发明还提供了一种连续视角micro‑LED裸眼3D显示装置的显示方法。本发明提出了micro‑LED裸眼3D显示装置与方法,突破了现有裸眼3D显示离散视角的限制,在水平方向上具有360°连续视角,在垂直方向上具有180°连续视角,具有视角范围连续无跳变、清晰度高、亮度高、动态响应快的裸眼3D显示效果。
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