US Patent Application 18353817. DISPLAY DEVICE simplified abstract

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DISPLAY DEVICE

Organization Name

Samsung Display Co., Ltd.


Inventor(s)

Jung Hwan Hwang of Seongnam-si (KR)

Hyun Joon Kim of Hwaseong-si (KR)

Kye Uk Lee of Seoul (KR)

Sang Jin Jeon of Hwaseong-si (KR)

Jun Ki Jeong of Yongin-si (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18353817 titled 'DISPLAY DEVICE

Simplified Explanation

The patent application describes a display device with a first pixel driver and a second pixel driver connected to different lines.

  • The first pixel driver generates a control current based on a first data voltage.
  • The second pixel driver generates a driving current based on a second data voltage and controls the period for which the driving current flows.
  • The driving current is received by a light-emitting element.
  • The first pixel driver includes a first transistor that generates the control current.
  • The second pixel driver provides the first data voltage to the first transistor based on a scan write signal.
  • A first capacitor is included in the first pixel driver, with one electrode connected to the gate electrode of the first transistor and the other electrode connected to the sweep line.


Original Abstract Submitted

A display device includes a first pixel driver connected to a sweep line, the first pixel driver generating a control current based on a first data voltage, a second pixel driver connected to a scan control line, the second pixel driver generating a driving current based on a second data voltage and controlling a period for which the driving current flows, based on the control current, and a light-emitting element connected to the second pixel driver to receive the driving current. The first pixel driver includes a first transistor generating the control current based on the first data voltage, a second transistor providing the first data voltage to a first electrode of the first transistor based on a scan write signal, and a first capacitor including a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep line.