Samsung display co., ltd. (20240222553). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
Changwook Kim of Yongin-si (KR)
Jung-Hyun Cho of Yongin-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240222553 titled 'DISPLAY DEVICE
The patent application describes a display device with unique features to improve performance and functionality.
- Pixel electrodes and a pixel defining film with pixel openings are included.
- An encapsulation layer covers the pixel electrodes and the pixel defining film.
- A sensing electrode is placed on the encapsulation layer.
- A first insulating layer with openings overlapping the pixel openings is added.
- A second insulating layer with a higher refractive index than the first insulating layer is applied.
- The openings in the first insulating layer have specific dimensions for optimal performance.
Potential Applications: - High-resolution displays - Touchscreen devices - Augmented reality systems
Problems Solved: - Enhancing display quality - Improving touch sensitivity - Increasing device durability
Benefits: - Crisp and clear visuals - Responsive touch controls - Long-lasting device performance
Commercial Applications: Title: Advanced Display Technology for Enhanced User Experience This technology can be utilized in smartphones, tablets, smartwatches, and other electronic devices to provide users with a superior visual and interactive experience.
Questions about the technology: 1. How does the refractive index of the second insulating layer impact display quality? 2. What are the specific advantages of the unique openings in the first insulating layer?
Original Abstract Submitted
a display device includes pixel electrodes, a pixel defining film and including pixel openings, an encapsulation layer on the pixel electrodes and the pixel defining film, a sensing electrode on the encapsulation layer, a first insulating layer on the sensing electrode and including openings respectively overlapping the pixel openings, and a second insulating layer on the first insulating layer and having a higher refractive index than the first insulating layer, and each of the openings of the first insulating layer includes a main portion including a side and a chamfer portion and an extension protruding from the main portion, and a value obtained by subtracting a width of the extension from a length of a side of the main portion is 2a, and a length of the chamfer portion is b, has a value of 2a/b in a range of about 1 to about 15.
