18590804. SEMICONDUCTOR DEVICE simplified abstract (Kioxia Corporation)

SEMICONDUCTOR DEVICE

Organization Name

Kioxia Corporation

Inventor(s)

Syunsuke Sasaki of Kamakura Kanagawa (JP)

Shouichi Ozaki of Komae Tokyo (JP)

Kenichi Sugawara of Yokohama Kanagawa (JP)

Hiroaki Nakasa of Yokohama Kanagawa (JP)

Takeshi Miyaba of Yokohama Kanagawa (JP)

Maya Ohsaka of Yokohama Kanagawa (JP)

Shoki Ito of Yokohama Kanagawa (JP)

SEMICONDUCTOR DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18590804 titled 'SEMICONDUCTOR DEVICE

Simplified Explanation: The semiconductor device described in the patent application includes a protection circuit between pads for high voltage, low voltage, and ground inputs.

Key Features and Innovation:

• First protection element group with multiple transistors in one direction.
• Second protection element group with multiple transistors in a different direction.
• Guard rings surrounding the protection element groups.
• Intermediate guard ring connected to the ground pad via a resistance element.

Potential Applications: This technology could be used in various electronic devices that require protection against high voltage inputs.

Problems Solved: The technology addresses the need for safeguarding sensitive electronic components from high voltage surges.

Benefits:

• Enhanced protection for semiconductor devices.
• Improved reliability and longevity of electronic systems.

Commercial Applications: Potential commercial applications include power supplies, industrial control systems, and automotive electronics.

Prior Art: Readers can explore prior art related to semiconductor protection circuits and high voltage input safeguards in electronic devices.

Frequently Updated Research: Stay informed about the latest advancements in semiconductor protection technology and high voltage input protection in electronic systems.

Questions about Semiconductor Protection Circuits: 1. What are the primary components of a semiconductor protection circuit? 2. How does the resistance element in the intermediate guard ring contribute to the overall functionality of the protection circuit?

Original Abstract Submitted

A semiconductor device includes a first pad to which a high voltage is to be input, a second pad to which a low voltage is to be input, a third pad to which a ground voltage is to be input, and a protection circuit provided between the first pad and the third pad. The protection circuit includes a first protection element group including a plurality of first transistors arranged in a first direction, a second protection element group including a plurality of second transistors arranged in the first direction and disposed apart from the first protection element group in a second direction orthogonal to the first direction, a guard ring provided around the first and second protection element groups, and an intermediate guard ring provided between the first protection element group and the second protection element group and connected to the third pad via a resistance element.