Barrier Panel Electrode Configuration for 2D-3D Mode Switching
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Solution Overview
Problem
Current 3D display technologies either require viewers to wear glasses or use fixed barriers, limiting their ability to switch between 2D and 3D display modes, particularly in portrait and landscape orientations.
Innovation Solution
A 2D and 3D display device with a barrier panel featuring a specific electrode design, allowing for 2D, portrait 3D, and landscape 3D modes by adjusting driving voltages applied to patterned electrodes, enabling the display device to generate appropriate barrier patterns for different viewing orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed barrier is used to control images for 3D display, then 3D display capability is achieved, but the ability to switch between 2D and 3D modes is limited
Solution Approach 1:
The barrier panel employs dynamic control through voltage application to patterned electrodes, transforming the static barrier structure into a dynamic one that can switch between 2D and 3D display modes. By controlling the electro-enabled material layer's state through voltage, the barrier pattern changes accordingly, enabling mode switching without physical reconfiguration.
Solution Approach 2:
The invention changes the physical state parameter of the electro-enabled material layer by applying different voltages to the patterned electrodes. This parameter change (voltage application) transforms the material's properties, allowing the same physical structure to function as both 2D and 3D display barriers depending on the voltage state.
2Ease of operation
If stereoscopic technology with head-mounted glasses is used, then 3D display is achieved, but viewer convenience and accessibility are reduced
Solution Approach 1:
The display device performs self-service by automatically controlling the barrier pattern through voltage application to the patterned electrodes. The system autonomously switches between 2D and 3D modes based on driving signals, eliminating the need for external glasses or manual intervention, thereby improving viewer accessibility while maintaining display flexibility.
3Adaptability or versatility
If multiple electrode layers and patterned electrodes are added to enable 3D display modes, then display versatility is improved, but manufacturing complexity increases
Solution Approach 1:
The barrier panel is segmented into distinct functional layers: first electrode layer, second electrode layer, patterned electrodes, and electro-enabled material layer. This segmentation allows each layer to be manufactured and controlled independently, simplifying the fabrication process while enabling complex display mode functionality through the coordinated operation of these modular segments.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables seamless switching between 2D and 3D display modes, including portrait and landscape 3D modes, without the need for glasses, by utilizing a barrier panel with a unique electrode configuration that controls the display device's output based on applied voltages.
Implementation Method 1
The electro-enabled material layer is disposed between the first base and the second base. When a first driving voltage is received by the first patterned electrode, and a second driving voltage is received by the first electrode layer, the second electrode layer and the second patterned electrode, the 2D and 3D display device is in a portrait 3D display mode
Data Source
AI summary
A 2D and 3D display device includes a display panel and a barrier panel. The barrier panel includes a first base, a first electrode layer, a first patterned electrode, a second base, a second electrode layer, a second patterned electrode and an electro-enabled material layer. The first electrode layer substantially completely covers the first base. The first patterned electrode is disposed on the first electrode layer and electrically insulated from the first electrode layer. The second base is disposed opposite to the first base. The second electrode layer substantially completely covers the second base. The second patterned electrode is disposed on the second electrode layer and electrically insulated from the second electrode layer, and an extending direction of the second patterned electrode substantially crosses over an extending direction of the first patterned electrode. The electro-enabled material layer is disposed between the first base and the second base.