18364798. Foldable Display Device simplified abstract (LG Display Co., Ltd.)

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Foldable Display Device

Organization Name

LG Display Co., Ltd.

Inventor(s)

Sungjin Park of Seoul (KR)

GyuHo Lee of Seoul (KR)

Sinchul Kang of Gimpo-si (KR)

Miyeon Seo of Namyangju-si (KR)

Suk Choi of Hwaseong-si (KR)

Foldable Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 18364798 titled 'Foldable Display Device

Simplified Explanation

The patent application describes a foldable display device with improved durability and folding characteristics. It includes a display panel with folding and non-folding areas, supported by two substrates with opening and protrusion patterns.

  • The device has a display panel with a folding area and non-folding areas.
  • A first support substrate under the display panel has opening patterns corresponding to the folding area.
  • A second support substrate between the display panel and the first substrate has protrusion patterns that fit into the opening patterns.
  • The protrusion patterns are smaller than the opening patterns, enhancing durability and preventing degradation of folding characteristics.

Key Features and Innovation

  • Display panel with folding and non-folding areas.
  • First support substrate with opening patterns.
  • Second support substrate with protrusion patterns.
  • Protrusion patterns smaller than opening patterns for improved durability.

Potential Applications

The technology can be used in foldable electronic devices such as smartphones, tablets, and laptops.

Problems Solved

The technology addresses the issues of durability and folding characteristics in foldable display devices.

Benefits

  • Improved durability of foldable display devices.
  • Enhanced folding characteristics.
  • Prevention of degradation over time.

Commercial Applications

  • Foldable smartphones, tablets, and laptops.
  • Consumer electronics industry.
  • Display technology market.

Prior Art

No information provided.

Frequently Updated Research

No information provided.

Questions about Foldable Display Device

Question 1

How does the size difference between the protrusion and opening patterns improve the durability of the device?

The smaller protrusion patterns fitting into the opening patterns help distribute stress evenly during folding, reducing wear and tear on the device.

Question 2

What are some potential challenges in implementing this technology in commercial foldable devices?

One challenge could be ensuring precise alignment of the protrusion and opening patterns during manufacturing to maintain the device's durability and folding characteristics.


Original Abstract Submitted

A foldable display device includes a display panel including a folding area and non-folding areas on both sides of the folding area in a folding direction; a first support substrate configured to support the display panel under the display panel and including a plurality of opening patterns corresponding to the folding area; and a second support substrate between the display panel and the first support substrate and including a plurality of protrusion patterns protruding to be inserted into the plurality of opening patterns. Sizes of the plurality of protrusion patterns are smaller than sizes of the corresponding plurality of opening patterns. Therefore, it is possible to improve durability and prevent or at least reduce degradation of folding characteristics of the foldable display device.