18199228. DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME simplified abstract (Samsung Display Co., LTD.)

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DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Organization Name

Samsung Display Co., LTD.

Inventor(s)

DONGHAN Kang of Yongin-si (KR)

JEEHOON Kim of Yongin-si (KR)

SUNGGWON Moon of Yongin-si (KR)

SEUNGSOK Son of Yongin-si (KR)

SHINHYUK Yang of Yongin-si (KR)

WOOGEUN Lee of Yongin-si (KR)

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18199228 titled 'DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Simplified Explanation

The patent application describes a display device with a unique structure involving a substrate, power lines, passivation layer, via insulation layer, and a common electrode.

  • The display device includes a substrate with a display area and a contact area.
  • A power line is placed on the substrate, overlapping the contact area.
  • A passivation layer covers the substrate and the power line, with an opening exposing part of the power line in the contact area.
  • A via insulation layer is on top of the passivation layer, with a via contact hole connecting to the opening in the contact area.
  • A protrusion in the via insulation layer extends towards the center of the via contact hole.
  • A common electrode is positioned on the via insulation layer, connected to the power line in the contact area.

Potential Applications

The technology described in this patent application could be applied in various display devices such as LCD screens, OLED displays, and touchscreens.

Problems Solved

This innovation helps in improving the efficiency and performance of display devices by providing a unique structure that enhances electrical connections and functionality.

Benefits

The benefits of this technology include increased reliability, improved display quality, and enhanced overall performance of display devices.

Potential Commercial Applications

The technology could be utilized in the manufacturing of smartphones, tablets, computer monitors, and other electronic devices with display screens.

Possible Prior Art

One possible prior art could be the use of similar structures in display devices to improve electrical connections and functionality.

Unanswered Questions

How does this technology compare to existing display device structures in terms of efficiency and performance?

The article does not provide a direct comparison between this technology and existing display device structures.

What are the specific manufacturing processes involved in implementing this unique display device structure?

The article does not delve into the specific manufacturing processes required to implement this display device structure.


Original Abstract Submitted

Provided is a display device including a substrate including a display area and a contact area located in a display area, a power line disposed in a display area on a substrate and overlapping a contact area, a passivation layer disposed on a substrate and a power line, and an opening exposing at least a portion of an upper surface of a power line in a contact area defined in a passivation layer, a via insulation layer disposed on a passivation layer, including a via contact hole connected to an opening in a contact area, and including a protrusion protruding toward a center of a via contact hole, and a common electrode disposed on a via insulation layer and a power line and electrically connected to a power line in a contact area.