18473879. DISPLAY DEVICE AND TILED DISPLAY DEVICE simplified abstract (Samsung Display Co., LTD.)

From WikiPatents
Jump to navigation Jump to search

DISPLAY DEVICE AND TILED DISPLAY DEVICE

Organization Name

Samsung Display Co., LTD.

Inventor(s)

Jung Hwan Hwang of Yongin-si (KR)

Min Chul Shin of Yongin-si (KR)

Sung Hwan Kim of Yongin-si (KR)

Ji Youn Seo of Yongin-si (KR)

Kye Uk Lee of Yongin-si (KR)

DISPLAY DEVICE AND TILED DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18473879 titled 'DISPLAY DEVICE AND TILED DISPLAY DEVICE

Simplified Explanation:

The patent application describes a display device with sub-pixels that control driving current based on data signals, including a sensing transistor connected to a light emitting element.

  • The display device includes sub-pixels with light emitting elements of different colors.
  • Some sub-pixels have circuit units to control driving current based on data signals.
  • A sensing transistor is connected to the light emitting element to adjust current supply.

Key Features and Innovation:

  • Sub-pixels with different colored light emitting elements.
  • Circuit units for controlling driving current based on data signals.
  • Sensing transistor for adjusting current supply to the light emitting element.

Potential Applications:

This technology could be used in various display devices such as TVs, monitors, and smartphones.

Problems Solved:

This technology addresses the need for efficient control of driving current in display devices.

Benefits:

  • Improved color accuracy in display devices.
  • Enhanced energy efficiency in controlling driving current.

Commercial Applications:

Potential commercial applications include the manufacturing of high-quality display devices for consumer electronics.

Questions about Display Devices:

1. How does the sensing transistor improve the performance of the display device? 2. What are the advantages of using circuit units to control driving current in sub-pixels?


Original Abstract Submitted

A display device includes first sub-pixels, each of the first sub-pixels including a first light emitting element of a first color, and at least one of the first sub-pixels includes a first circuit unit configured to control a supply period of a driving current in response to a first data signal supplied from a first data line, a second circuit unit configured to supply the driving current to the first light emitting element in response to a second data signal supplied from a second data line, and a sensing transistor connected between a first electrode of the first light emitting element and the second data line, and having a gate electrode connected to a sensing line.