Chengdu boe optoelectronics technology co., ltd. (20240221584). DRIVING CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE simplified abstract

From WikiPatents
Jump to navigation Jump to search

DRIVING CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE

Organization Name

chengdu boe optoelectronics technology co., ltd.

Inventor(s)

Meng Li of Beijing (CN)

Tianyi Cheng of Beijing (CN)

Yao Huang of Beijing (CN)

DRIVING CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240221584 titled 'DRIVING CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE

The driving circuit described in the patent application consists of an output circuit, a first node reset circuit, and a second node control capacitor. The output circuit is responsible for generating a driving signal at a driving signal terminal based on the potential of a first node. The first node reset circuit resets the first node based on the potential of a second node. The second node control capacitor is connected to the second node.

  • The output transistor in the output circuit has a width-to-length ratio less than or equal to a specific value.
  • The first node reset transistor in the first node reset circuit has a width-to-length ratio greater than or equal to another specific value.
  • The capacitance of the second node control capacitor is greater than or equal to a predetermined value.

Potential Applications: - This technology can be applied in various electronic devices requiring precise control of driving signals. - It can be utilized in automotive systems, communication devices, and industrial automation equipment.

Problems Solved: - Provides accurate and efficient control of driving signals. - Ensures reliable performance in different operating conditions.

Benefits: - Improved precision in generating driving signals. - Enhanced reliability and stability in electronic systems.

Commercial Applications: Title: Advanced Driving Circuit Technology for Electronic Devices This technology can be commercialized in the semiconductor industry for manufacturing advanced driving circuits used in a wide range of electronic devices. The market implications include increased efficiency and performance in electronic systems, leading to better consumer products.

Questions about the technology: 1. How does the width-to-length ratio of transistors affect the performance of the driving circuit? - The width-to-length ratio of transistors impacts the speed and efficiency of signal processing in the driving circuit. A higher ratio generally results in better performance. 2. What role does the second node control capacitor play in the overall operation of the driving circuit? - The second node control capacitor helps regulate the potential of the second node, contributing to the precise control of the driving signal.


Original Abstract Submitted

a driving circuit includes an output circuit, a first node reset circuit and a second node control capacitor; the output circuit controls a driving signal terminal to output a driving signal under the control of a potential of a first node; the first node reset circuit controls to reset the first node under the control of a potential of a second node; the second node control capacitor is electrically connected to the second node; a width-to-length ratio of an output transistor included in the output circuit is less than or equal to a first predetermined width-to-length ratio; and/or a width-to-length ratio of a first node reset transistor included in the first node reset circuit is greater than or equal to a second predetermined width-to-length ratio; and/or, a capacitance value of the second node control capacitor is greater than or equal to a predetermined capacitance value.