18368371. DISPLAY DEVICE simplified abstract (LG DISPLAY CO., LTD.)
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18368371 titled 'DISPLAY DEVICE
The abstract describes a display device with a pixel circuit that includes various transistors and capacitors to control the emission of light.
- The display device includes a driving transistor, a first capacitor, a first transistor, and first and second light emission transistors.
- The first capacitor is connected between the driving transistor and a first node.
- The first transistor is connected between the first capacitor and a data line, operating based on a first scan signal.
- The first light emission transistor is connected between the first capacitor and a reference voltage line, operating based on a light emission signal.
- The second light emission transistor is connected between the driving transistor and a low-potential voltage line, also operating based on the light emission signal.
- The first scan signal includes a dummy scan signal section and a driving scan signal section, while the light emission signal includes a coupling period for turning on the light emission transistors.
Potential Applications: - This technology can be used in various display devices such as LCD screens, OLED displays, and LED panels. - It can also be applied in electronic devices like smartphones, tablets, and televisions.
Problems Solved: - The technology addresses the need for efficient control of light emission in display devices. - It helps improve the overall performance and energy efficiency of the display.
Benefits: - Enhanced display quality with precise control of light emission. - Energy-efficient operation leading to longer battery life in portable devices. - Improved user experience with vibrant and clear visuals on the screen.
Commercial Applications: - The technology can be utilized by display manufacturers to create high-quality and energy-efficient products for consumer electronics. - It can also be integrated into automotive displays, medical devices, and industrial equipment for improved visual interfaces.
Questions about the technology: 1. How does this display device compare to existing technologies in terms of energy efficiency? 2. What are the potential challenges in implementing this technology in mass-produced devices?
Frequently Updated Research: - Stay updated on advancements in display technology, particularly in the field of light emission control and pixel circuit design.
Original Abstract Submitted
A display device can include a light emitting element and a pixel circuit including a driving transistor; a first capacitor connected between the driving transistor and a first node; a first transistor connected between the first capacitor and a data line to operate based on a first scan signal; a first light emission transistor connected between the first capacitor and a reference voltage line to operate based on a light emission signal; and a second light emission transistor connected between the driving transistor and a low-potential voltage line to operate based on the light emission signal. The first scan signal sequentially includes a dummy scan signal section and driving scan signal section for turning on the first transistor, and the light emission signal includes a coupling period for turning on the first and second light emission transistors between the dummy scan signal section and the driving scan signal section.
