18279925. DISPLAY APPARATUS, DISPLAY MODULE, AND ELECTRONIC DEVICE simplified abstract (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)

DISPLAY APPARATUS, DISPLAY MODULE, AND ELECTRONIC DEVICE

Organization Name

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor(s)

Daisuke Kubota of Atsugi (JP)

Taisuke Kamada of Niiza (JP)

Akio Yamashita of Atsugi (JP)

Kenichi Okazaki of Atsugi (JP)

Koji Kusunoki of Isehara (JP)

Tomoaki Atsumi of Hadano (JP)

DISPLAY APPARATUS, DISPLAY MODULE, AND ELECTRONIC DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18279925 titled 'DISPLAY APPARATUS, DISPLAY MODULE, AND ELECTRONIC DEVICE

Simplified Explanation

The semiconductor device described in the abstract is a display apparatus with a light detection function and a high-resolution display portion. It includes a light-emitting device, a light-receiving device, and a substrate.

• The light-emitting device consists of a first electrode, a light-emitting layer, a first electron-transport layer, an electron-injection layer, and a second electrode stacked in that order over the substrate.
• The light-receiving device includes a third electrode, an active layer, a first hole-transport layer, the electron-injection layer, and the second electrode stacked in that order over the substrate.
• The first electrode is supplied with a first potential, the second electrode is supplied with a second potential lower than the first potential, and the third electrode is supplied with a third potential higher than the second potential.

Potential Applications

This technology can be applied in:

• High-resolution displays
• Light detection devices
• Semiconductor devices

Problems Solved

This technology solves the following problems:

• Integrating light detection function with a high-resolution display
• Enhancing display quality
• Improving energy efficiency

Benefits

The benefits of this technology include:

• High-resolution display capabilities
• Efficient light detection function
• Enhanced overall performance

Potential Commercial Applications

This technology has potential commercial applications in:

• Consumer electronics
• Medical devices
• Automotive displays

Possible Prior Art

One possible prior art for this technology could be the integration of light detection functions in display devices, but the specific configuration and layering described in this patent application may be novel.

How does this technology compare to existing light detection devices in terms of sensitivity and accuracy?

The article does not provide a direct comparison with existing light detection devices, so it is unclear how this technology performs in terms of sensitivity and accuracy.

What are the manufacturing costs associated with implementing this technology in commercial products?

The article does not address the manufacturing costs of this technology, leaving a gap in understanding the economic feasibility of its commercialization.

Original Abstract Submitted

A semiconductor device having a light detection function and including a high-resolution display portion is provided. The semiconductor device is a display apparatus including a light-emitting device, a light-receiving device, and a substrate. The light-emitting device includes a first electrode, a light-emitting layer, a first electron-transport layer, an electron-injection layer, and a second electrode stacked in this order over the substrate. The light-receiving device includes a third electrode, an active layer, a first hole-transport layer, the electron-injection layer, and the second electrode stacked in this order over the substrate. The first electrode is supplied with a first potential. The second electrode is preferably supplied with a second potential lower than the first potential. The third electrode is preferably supplied with a third potential higher than the second potential.