Samsung display co., ltd. (20240114732). DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME simplified abstract

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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 20240114732 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 layers, via insulation layers, 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 the passivation layer, with a via contact hole connecting to the opening in the contact area.
  • A common electrode is on the via insulation layer, electrically connected to the power line in the contact area.

Potential Applications

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

Problems Solved

This technology solves the problem of efficiently connecting power lines to common electrodes in display devices while maintaining a compact and reliable structure.

Benefits

The benefits of this technology include improved performance and reliability of display devices, as well as potentially reducing manufacturing costs due to the simplified structure.

Potential Commercial Applications

One potential commercial application of this technology could be in the production of high-resolution and high-quality display panels for smartphones, tablets, and other electronic devices.

Possible Prior Art

Prior art in this field may include patents or publications related to the design and manufacturing of display devices with integrated power lines and common electrodes.

Unanswered Questions

How does this technology impact the overall power consumption of the display device?

The patent application does not provide specific details on the power efficiency of the display device with this technology implemented.

Are there any limitations to the size or resolution of displays that can benefit from this technology?

The patent application does not address any potential limitations regarding the size or resolution of displays that can utilize this technology effectively.


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.