Samsung display co., ltd. (20240284716). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
In Kyung Yoo of Yongin-si (KR)
Tae Wook Kang of Yongin-si (KR)
Young Seok Baek of Yongin-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240284716 titled 'DISPLAY DEVICE
The patent application describes a display device with anode electrodes, inorganic insulating layers, bank structures, light emitting layers, cathode electrodes, power lines, and a conductive layer including an oxide semiconductor.
- Anode electrodes are present in the display area.
- Inorganic insulating layer covers the display area and partially overlaps the anode electrodes.
- Bank structure is on the inorganic insulating layer with openings over the anode electrodes.
- Light emitting layers are on the anode electrodes and in the openings.
- Cathode electrodes are on the light emitting layers and in the openings.
- A first power line is in a non-display area.
- Conductive layer includes an oxide semiconductor.
- Bank structure includes first and second bank layers with different metal materials.
Potential Applications: - Display screens for electronic devices - Lighting panels for commercial or residential use - Signage and advertising displays
Problems Solved: - Improved display quality and efficiency - Enhanced durability and longevity of display devices
Benefits: - Higher resolution and brightness - Energy-efficient operation - Longer lifespan of display screens
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experience This technology can be utilized in the development of high-quality display screens for smartphones, tablets, TVs, and other electronic devices. The improved performance and durability of these displays can lead to increased consumer satisfaction and market competitiveness.
Questions about Display Technology: 1. How does the use of an oxide semiconductor in the conductive layer impact the performance of the display device? 2. What are the specific advantages of having different metal materials in the first and second bank layers of the bank structure?
Original Abstract Submitted
a display device includes anode electrodes in a display area, an inorganic insulating layer in the display area and partially on the anode electrode, a bank structure on the inorganic insulating layer, with openings overlapping the anode electrodes, light emitting layers on the anode electrodes and in the openings, cathode electrodes on the light emitting layers and in the openings, a first power line in a non-display area, and a conductive layer including an oxide semiconductor. a portion of the conductive layer in the non-display area is between the first power line and the display area. the bank structure is on the conductive layer in the non-display area with hole patterns defined further through the conductive layer, the bank structure includes first and second bank layers including different metal materials, respectively, and a portion of the first bank layer is directly on the conductive layer in the non-display area.
