Samsung display co., ltd. (20240194148). SCAN DRIVER simplified abstract

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SCAN DRIVER

Organization Name

samsung display co., ltd.

Inventor(s)

Haijung In of Yongin-si (KR)

Wonkyu Kwak of Yongin-si (KR)

Kimyeong Eom of Yongin-si (KR)

SCAN DRIVER - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240194148 titled 'SCAN DRIVER

The patent application describes a scan driver with multiple stages, each stage containing an output controller with a pull-down transistor. The pull-down transistor has a first gate connected to a third control node or a node linked to it, and a second gate connected to a third voltage input terminal receiving a third voltage of a second voltage level.

  • The scan driver includes multiple stages with output controllers.
  • Each output controller features a pull-down transistor.
  • The pull-down transistor has a first gate connected to a third control node or a related node.
  • The second gate of the pull-down transistor is linked to a third voltage input terminal.
  • The third voltage input terminal receives a third voltage of a second voltage level.

Potential Applications: - This technology could be used in display panels for electronic devices. - It may find applications in medical imaging equipment for signal processing.

Problems Solved: - Efficient control of output signals in scan drivers. - Improved performance and reliability of electronic devices.

Benefits: - Enhanced functionality and precision in display panel operation. - Increased efficiency and accuracy in medical imaging systems.

Commercial Applications: Title: "Advanced Scan Driver Technology for Display Panels" This technology could be utilized in the manufacturing of high-resolution displays for smartphones, tablets, and other electronic devices, enhancing their performance and visual quality. The market implications include improved competitiveness for device manufacturers and enhanced user experience for consumers.

Questions about Scan Driver Technology: 1. How does the pull-down transistor in the output controller contribute to the overall functionality of the scan driver? 2. What are the potential cost savings associated with implementing this technology in electronic devices?


Original Abstract Submitted

according to an embodiment, a scan driver includes a plurality of stages. an output controller of each of the stages includes a pull-down transistor, and the pull-down transistor includes a first gate and a second gate, where the first gate is electrically connected to a third control node or a node electrically connected to the third control node, and the second gate is connected to a third voltage input terminal to which a third voltage of a second voltage level is applied.