17989519. DISPLAY DEVICE AND DISPLAY DEVICE MANUFACTURING METHOD simplified abstract (Samsung Display Co., Ltd.)
DISPLAY DEVICE AND DISPLAY DEVICE MANUFACTURING METHOD
Organization Name
Inventor(s)
MINWOO Kim of Hwaseong-si (KR)
DAEHO Song of Hwaseong-si (KR)
DISPLAY DEVICE AND DISPLAY DEVICE MANUFACTURING METHOD - A simplified explanation of the abstract
This abstract first appeared for US patent application 17989519 titled 'DISPLAY DEVICE AND DISPLAY DEVICE MANUFACTURING METHOD
Simplified Explanation
The patent application describes a display device with a base layer, a pixel circuit, a pixel electrode, a middle layer, a plurality of light emitting diodes (LEDs), and a common electrode.
- The display device includes a base layer, which serves as the foundation for the other components.
- A pixel circuit is placed on the base layer, allowing control of individual pixels.
- A pixel electrode is electrically connected to the pixel circuit, enabling the transmission of electrical signals.
- A middle layer is positioned on top of the pixel electrode and consists of a polymer resin layer and a conductive layer.
- The conductive layer hosts a plurality of light emitting diodes (LEDs) that are electrically connected to the pixel electrode.
- Each LED is composed of a first electrode, a light generating layer, and a second electrode, stacked in the thickness direction of the base layer.
- A common electrode covers the LEDs and is electrically connected to them, ensuring uniformity in the emitted light.
Potential Applications
- This display device can be used in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
- It can also find applications in wearable technology, augmented reality (AR) and virtual reality (VR) devices, and automotive displays.
Problems Solved
- The display device addresses the need for improved pixel control and uniformity in light emission.
- By utilizing a middle layer with a conductive layer and LEDs, it provides a more efficient and reliable display solution.
Benefits
- The pixel circuit and pixel electrode allow for precise control of individual pixels, resulting in enhanced image quality.
- The use of LEDs ensures uniform and consistent light emission across the display.
- The display device offers improved energy efficiency compared to traditional display technologies.
- It provides a thinner and lighter display design, making it suitable for portable devices.
Original Abstract Submitted
Provided is a display device including a base layer, a pixel circuit disposed on the base layer, a pixel electrode electrically connected to the pixel circuit, a middle layer disposed on the pixel electrode and including a polymer resin layer and a conductive layer, a plurality of light emitting diodes disposed on the conductive layer and electrically connected to the pixel electrode, and a common electrode configured to cover the plurality of light emitting diodes and electrically connected to the plurality of light emitting diodes. Each of the plurality of light emitting diodes includes a first electrode, a light generating layer, and a second electrode sequentially stacked in a thickness direction of the base layer.
