18593462. POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS simplified abstract (SAMSUNG SDI CO., LTD.)
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS
Organization Name
Inventor(s)
Min Jeong Park of Suwon-si (KR)
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18593462 titled 'POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS
Simplified Explanation:
This patent application discloses a polarizing plate for optical display apparatus, comprising a polarizer with a protective layer containing a polyvinyl alcohol based film with specific cations, and a total content of the cations within a certain range.
- The polarizing plate includes a polarizer with a protective layer.
- The polarizer contains a polyvinyl alcohol based film with a dichroic material.
- The film includes zinc cation and sodium cation in specific ratios and concentrations.
- The ratio of sodium cation to zinc cation is between 0.1 to 0.96.
- The total content of zinc cation and sodium cation is between 500 ppm to 1,500 ppm.
Key Features and Innovation:
- Utilization of a polyvinyl alcohol based film with specific cations in a polarizing plate.
- Control of the ratio and concentration of sodium and zinc cations for improved performance.
- Protective layer enhances durability and longevity of the polarizing plate.
Potential Applications:
- LCD screens
- Camera filters
- 3D glasses
Problems Solved:
- Enhanced optical performance
- Increased durability and lifespan of polarizing plates
Benefits:
- Improved image quality
- Extended lifespan of optical display apparatus
- Enhanced user experience
Commercial Applications:
Potential commercial applications include:
- Consumer electronics manufacturing
- Display technology companies
- Optics and photography industries
Questions about Polarizing Plate Technology:
1. How does the specific ratio of sodium cation to zinc cation impact the performance of the polarizing plate? 2. What are the potential implications of using a polyvinyl alcohol based film with dichroic material in optical display technology?
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Original Abstract Submitted
A polarizing plate and an optical display apparatus including the same are disclosed. A polarizing plate includes: a polarizer; and a protective layer on at least one surface of the polarizer, and the polarizer includes a polyvinyl alcohol based film containing a dichroic material and contains a zinc cation and a sodium cation, and a ratio of the sodium cation to the zinc cation is in a range from 0.1 to 0.96, and a total content of the zinc cation and the sodium cation is in a range from 500 ppm to 1,500 ppm.