Samsung display co., ltd. (20240206247). DISPLAY DEVICE simplified abstract

DISPLAY DEVICE

Organization Name

samsung display co., ltd.

Inventor(s)

NAYUN Kwak of YONGIN-SI (KR)

CHULKYU Kang of YONGIN-SI (KR)

DAESUK Kim of YONGIN-SI (KR)

ILGOO Youn of YONGIN-SI (KR)

DONGSUN Lee of YONGIN-SI (KR)

SOYOUNG Lee of YONGIN-SI (KR)

JIEUN Lee of YONGIN-SI (KR)

JUNYOUNG Jo of YONGIN-SI (KR)

MINHEE Choi of YONGIN-SI (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240206247 titled 'DISPLAY DEVICE

The abstract describes a display device with a pixel circuit on a substrate, including a first thin-film transistor, a second thin-film transistor, a first shielding layer, and a second shielding layer.

• The display device features a pixel circuit with two thin-film transistors connected to each other and overlapping shielding layers.
• The first thin-film transistor includes a first semiconductor layer and a first gate electrode, while the second thin-film transistor comprises a second semiconductor layer and a second gate electrode.
• The second semiconductor layer is connected to the first semiconductor layer and the first gate electrode.
• A first shielding layer overlaps the second semiconductor layer, and a second shielding layer overlaps the second semiconductor layer and is stacked on the first shielding layer.

Potential Applications: - This technology can be used in various types of display devices, such as LCDs or OLEDs. - It can improve the performance and efficiency of displays by enhancing pixel circuit functionality.

Problems Solved: - Enhances the overall performance and functionality of display devices. - Provides a more efficient and reliable pixel circuit design.

Benefits: - Improved display quality and performance. - Enhanced efficiency and reliability of pixel circuits. - Potential cost savings in display manufacturing processes.

Commercial Applications: - This technology can be applied in the manufacturing of consumer electronics, such as smartphones, tablets, and TVs. - It can also be utilized in industrial displays, medical devices, and automotive displays.

Questions about the Technology: 1. How does the overlapping shielding layers in the pixel circuit contribute to the overall performance of the display device? 2. What are the specific advantages of having two thin-film transistors in the pixel circuit design?

Frequently Updated Research: - Stay updated on advancements in thin-film transistor technology and display device innovations to further enhance the performance and efficiency of this technology.

Original Abstract Submitted

a display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. the pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.