Canon kabushiki kaisha (20240185788). LIGHT EMITTING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, AND WEARABLE DEVICE simplified abstract
LIGHT EMITTING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, AND WEARABLE DEVICE
Organization Name
Inventor(s)
TETSURO Yamamoto of Kanagawa (JP)
LIGHT EMITTING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, AND WEARABLE DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240185788 titled 'LIGHT EMITTING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, AND WEARABLE DEVICE
Simplified Explanation
The abstract describes a light-emitting device with a pixel that includes various transistors for controlling the light emission process. The device operates within specific time periods for correction, writing reference and luminance signals, and emitting light.
- The pixel in the light-emitting device consists of a light-emitting element, a driving transistor, a control transistor, and a write transistor.
- The device operates within defined time periods, including a correction period, a write period, and a light emission period.
- During the correction period, a reference signal is written in the control terminal using the write transistor.
- In the write period, a luminance signal is written in the control terminal using the write transistor.
- The control transistor is conductive during the correction period and after the correction period but before the write period.
Potential Applications: - This technology can be used in display panels for electronic devices such as smartphones, tablets, and televisions. - It can also be applied in signage, advertising displays, and other visual communication systems.
Problems Solved: - Provides precise control over the light emission process in pixels, resulting in improved image quality and energy efficiency. - Ensures accurate representation of colors and brightness levels on display screens.
Benefits: - Enhanced image quality with accurate colors and brightness levels. - Energy-efficient operation leading to longer battery life in portable devices. - Improved overall performance and reliability of display panels.
Commercial Applications: Title: "Advanced Light-Emitting Device for High-Quality Displays" This technology can be commercially utilized in the manufacturing of high-resolution displays for consumer electronics, signage, and professional display applications. It can cater to the growing demand for superior image quality and energy-efficient display solutions in various industries.
Prior Art: There may be prior art related to the use of transistors in controlling light emission in display devices, but this specific combination and operation of transistors within defined time periods for pixel control may be a novel innovation.
Frequently Updated Research: Research on improving the efficiency and performance of light-emitting devices for display applications is ongoing. Stay updated on advancements in transistor technology and display panel innovations to leverage the latest developments in this field.
Questions about Light-Emitting Devices: Question 1: How does the control transistor contribute to the overall operation of the pixel in the light-emitting device? Answer: The control transistor plays a crucial role in regulating the flow of current to the light-emitting element, ensuring precise control over the light emission process in the pixel.
Question 2: What are the key advantages of using defined time periods for correction and writing signals in the control terminal of the pixel? Answer: The use of specific time periods allows for accurate calibration of the pixel, resulting in improved image quality, color accuracy, and energy efficiency in display panels.
Original Abstract Submitted
a light emitting device including a pixel is provided. the pixel includes a light emitting element, a driving transistor connected to the light emitting element, a control transistor arranged between the driving transistor and a supply line and a write transistor arranged between a control terminal of the driving transistor and a signal line. one frame period includes a correction period during which the write transistor is rendered conductive and a reference signal is written in the control terminal, a write period during which the write transistor is rendered conductive and a luminance signal is written in the control terminal, and a light emission period. the control transistor is rendered conductive during a conductive state of the write transistor in the correction period, and is rendered conductive after the correction period and before the write period.
