Lg display co., ltd. (20240260329). DISPLAY DEVICE AND DISPLAY PANEL simplified abstract
Contents
DISPLAY DEVICE AND DISPLAY PANEL
Organization Name
Inventor(s)
SeokHyun Kim of Gyeonggi-do (KR)
KwanSoo Kim of Gyeonggi-do (KR)
JongWoo Park of Gyeonggi-do (KR)
DISPLAY DEVICE AND DISPLAY PANEL - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240260329 titled 'DISPLAY DEVICE AND DISPLAY PANEL
The abstract describes a display device with various components such as driving transistors, electrodes, emission layers, and metal patterning layers.
- The display device includes a substrate with a display area for showing images, an optical area for transmitting light, and a normal area outside the optical area.
- A driving transistor is present on the substrate, along with a planarization layer on top of it.
- An anode electrode is located in the optical area, connected to the driving transistor through a contact hole in the planarization layer.
- A bank on the anode electrode has a light emitting opening for exposing a portion of the electrode.
- An emission layer is placed on the anode electrode, while a cathode electrode is common in the optical and normal areas.
- Multiple metal patterning layers are present in cathode holes, made of non-metal material.
Potential Applications: - This technology can be used in various display devices such as televisions, monitors, and smartphones. - It can also be applied in medical imaging equipment, automotive displays, and wearable technology.
Problems Solved: - The display device provides a clear and bright image display. - It ensures efficient transmission of light for optimal visibility. - The components are structured to enhance the overall performance of the display.
Benefits: - Improved image quality and brightness. - Enhanced durability and longevity of the display device. - Efficient use of light for energy conservation.
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experience This technology can be utilized in the consumer electronics industry for manufacturing high-quality display devices with superior performance. It can cater to the growing demand for advanced visual technologies in various electronic products, leading to potential market expansion and increased competitiveness for companies in the industry.
Questions about Display Device Technology: 1. How does the presence of multiple metal patterning layers impact the overall performance of the display device? - The metal patterning layers play a crucial role in ensuring proper functioning of the cathode electrodes, which in turn affects the display quality and efficiency of the device.
2. What are the key factors that contribute to the durability of the display device? - The design and materials used in the components, such as the planarization layer and emission layers, contribute to the overall durability of the display device.
Original Abstract Submitted
a display device includes a substrate including a display area that allows one or more images to be displayed, and includes an optical area allowing light to be transmitted and a normal area located outside of the optical area; a first driving transistor on the substrate; a planarization layer disposed on the first driving transistor; a first anode electrode disposed in the optical area, located on the planarization layer, and electrically connected to the first driving transistor through a contact hole of the planarization layer; a bank located on the first anode electrode, and including a light emitting opening for exposing a portion of the first anode electrode; a first emission layer disposed in the optical area and contacting an upper surface of a portion of the first anode electrode exposed through the light emitting opening; a cathode electrode disposed in common in the optical area and the normal area, located on the first emission layer, and including a plurality of cathode holes in the optical area; and a plurality of metal patterning layers, each of which is disposed in a respective one of the plurality of cathode holes, and includes a non-metal material.
