Meta platforms technologies, llc (20240192529). SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE simplified abstract
Contents
- 1 SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Key Features and Innovation
- 1.6 Potential Applications
- 1.7 Problems Solved
- 1.8 Benefits
- 1.9 Commercial Applications
- 1.10 Prior Art
- 1.11 Frequently Updated Research
- 1.12 Questions about Switchable Waveplates
- 1.13 Original Abstract Submitted
SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE
Organization Name
meta platforms technologies, llc
Inventor(s)
Chulwoo Oh of Sammamish WA (US)
Hsien-Hui Cheng of Woodinville WA (US)
Xiaoze Ou of Mountain View CA (US)
Linghui Rao of Redmond WA (US)
SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240192529 titled 'SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APERTURE
Simplified Explanation
The patent application describes a switchable waveplate that can control the polarization of light passing through it using electric fields.
- The switchable waveplate consists of a substrate, electrode layers, an alignment layer with patterns, a liquid crystal layer, and a second electrode layer.
- The alignment patterns on the alignment layer determine the orientation of liquid crystal molecules, which are pre-tilted.
- Electric fields of different magnitudes applied by the electrode layers control the polarization of light in different regions of the waveplate.
Key Features and Innovation
- Switchable waveplate for controlling polarization of light.
- Alignment patterns on the alignment layer for precise control of liquid crystal molecules.
- Pre-tilted liquid crystal molecules for faster response to electric fields.
- Different magnitudes of electric fields applied to different zones for customized polarization control.
Potential Applications
The technology can be used in:
- Optical devices
- Liquid crystal displays
- Polarization control systems
Problems Solved
- Precise control of polarization of light
- Faster response time compared to traditional waveplates
- Customizable polarization control in different regions
Benefits
- Enhanced performance in optical devices
- Improved display quality in LCDs
- Versatile polarization control options
Commercial Applications
Title: "Advanced Polarization Control Technology for Optical Devices" This technology can be applied in various industries such as:
- Telecommunications
- Display manufacturing
- Research and development in optics
Prior Art
Readers can explore prior patents related to liquid crystal waveplates and polarization control technologies to understand the background of this innovation.
Frequently Updated Research
Stay updated on advancements in liquid crystal technology and polarization control systems to leverage the latest developments in the field.
Questions about Switchable Waveplates
How do switchable waveplates improve optical device performance?
Switchable waveplates offer precise control over the polarization of light, leading to enhanced optical device performance by optimizing light transmission and reducing unwanted reflections.
What are the key advantages of using pre-tilted liquid crystal molecules in switchable waveplates?
Pre-tilted liquid crystal molecules in switchable waveplates enable faster response times to electric fields, resulting in quicker adjustments to the polarization of light passing through the waveplate.
Original Abstract Submitted
a switchable waveplate includes a substrate, a first electrode layer on the substrate, an alignment layer on the first electrode layer and including alignment patterns formed thereon, a liquid crystal layer on the alignment layer, and a second electrode layer on the liquid crystal layer. the alignment patterns are determined based on angles of interest at a plurality of regions of the switchable waveplate. the liquid crystal layer includes liquid crystal molecules that are arranged according to the alignment patterns and are pre-tilted when no electric field is applied to the liquid crystal layer. the first electrode layer and the second electrode layer are configured to apply electric fields of different magnitudes to a plurality of zones of the switchable waveplate.
