17853129. DISPLAY DEVICE INCLUDING ACTIVE STAGES FOR GENERATING SCAN CLOCK SIGNAL AND CARRY CLOCK SIGNAL simplified abstract (SAMSUNG DISPLAY CO., LTD.)

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DISPLAY DEVICE INCLUDING ACTIVE STAGES FOR GENERATING SCAN CLOCK SIGNAL AND CARRY CLOCK SIGNAL

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Yoon Jung Chai of Yongin-si (KR)

Won Jun Lee of Yongin-si (KR)

Chol Ho Kim of Yongin-si (KR)

Sung Hoon Lim of Yongin-si (KR)

Yoo Seok Jang of Yongin-si (KR)

DISPLAY DEVICE INCLUDING ACTIVE STAGES FOR GENERATING SCAN CLOCK SIGNAL AND CARRY CLOCK SIGNAL - A simplified explanation of the abstract

This abstract first appeared for US patent application 17853129 titled 'DISPLAY DEVICE INCLUDING ACTIVE STAGES FOR GENERATING SCAN CLOCK SIGNAL AND CARRY CLOCK SIGNAL

Simplified Explanation

The patent application describes a display device that includes active stages with scan output and carry output circuits. These circuits output scan and carry clock signals to respective output terminals when the voltage of a first node is at a logic high level.

  • The scan output circuit and carry output circuit output a scan signal of a turn-off level to the first output terminal when the voltage of a second node or a carry signal is at a logic high level.
  • The intervals between pulses of the carry clock signal generated during one frame period are the same.
  • At least two of the intervals between pulses of the scan clock signal generated during the one frame period are different from each other.

Potential applications of this technology:

  • Display devices such as LCD screens, OLED screens, or LED screens.
  • Electronic devices with built-in displays such as smartphones, tablets, laptops, or televisions.

Problems solved by this technology:

  • Ensures accurate and synchronized timing signals for the display device.
  • Allows for different intervals between pulses of the scan clock signal, providing flexibility in display operations.

Benefits of this technology:

  • Improved display performance with accurate timing signals.
  • Increased flexibility in display operations and functionality.
  • Enhanced user experience with smoother and more efficient display operations.


Original Abstract Submitted

A display device includes: active stages each include a scan output circuit outputting a scan clock signal to a first output terminal and a carry output circuit outputting a carry clock signal to a second output terminal, when a voltage of a first node is at a logic high level. The scan output circuit and carry output circuit output a scan signal of a turn-off level to the first output terminal when a voltage of a second node or a carry signal is at a logic high level. An interval between pulses of the carry clock signal generated during one frame period is the same, and at least two of intervals between pulses of the scan clock signal generated during the one frame period are different from each other.