18630910. LIGHT-EMITTING DEVICE HAVING CONTROL CONNECTION BETWEEN GATE OF DRIVE TRANSISTOR AND POWER SUPPLY, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, LIGHTING DEVICE AND MOVING BODY simplified abstract (CANON KABUSHIKI KAISHA)

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LIGHT-EMITTING DEVICE HAVING CONTROL CONNECTION BETWEEN GATE OF DRIVE TRANSISTOR AND POWER SUPPLY, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, LIGHTING DEVICE AND MOVING BODY

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

TOMOYA Sasago of Kanagawa (JP)

HIROMASA Tsuboi of Tokyo (JP)

LIGHT-EMITTING DEVICE HAVING CONTROL CONNECTION BETWEEN GATE OF DRIVE TRANSISTOR AND POWER SUPPLY, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, LIGHTING DEVICE AND MOVING BODY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18630910 titled 'LIGHT-EMITTING DEVICE HAVING CONTROL CONNECTION BETWEEN GATE OF DRIVE TRANSISTOR AND POWER SUPPLY, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, LIGHTING DEVICE AND MOVING BODY

The abstract describes a light-emitting device with multiple light-emitting elements and pixel circuits.

  • The pixel circuits consist of drive transistors, write transistors, and light emission control transistors.
  • The device includes control lines for managing the write and light emission control transistors.
  • Circuits are designed to adjust the signal waveforms of the control lines.
  • The innovation allows for precise control and modulation of light emission from the device.

Potential Applications: - Display technology - Lighting systems - Signage and advertising

Problems Solved: - Efficient control of light emission - Enhanced display quality - Improved energy efficiency

Benefits: - High-quality light output - Energy-efficient operation - Precise control over light emission

Commercial Applications: Title: Advanced Light-Emitting Device Technology for Displays and Lighting Systems This technology can be utilized in various commercial applications such as high-resolution displays, energy-efficient lighting systems, and dynamic signage for advertising purposes.

Questions about Light-Emitting Device Technology: 1. How does the device achieve precise control over light emission? The device achieves precise control over light emission through the use of pixel circuits and control lines that regulate the drive transistors and light emission control transistors.

2. What are the potential benefits of using this technology in display applications? Using this technology in display applications can result in high-quality images, energy-efficient operation, and improved overall display performance.


Original Abstract Submitted

A light-emitting device includes a plurality of light-emitting elements and a plurality of pixel circuits. The plurality of pixel circuits each includes a drive transistor configured to drive a corresponding one of the plurality of light-emitting elements, a write transistor configured to write a signal to a gate of the drive transistor, and a light emission control transistor configured to control connection between the gate of the drive transistor and a power supply. The light-emitting device includes a first control line for controlling the write transistor, a second control line for controlling the light emission control transistor, a first circuit configured to incline a signal waveform of the first control line, and a second circuit configured to incline a signal waveform of the second control line.